A new 360 screw locking machine
By setting up a refueling mechanism and a shielding mechanism in the locking screw machine, lubricating oil is automatically added to the sleeve, which solves the problem of wear of the displacement screw and the sleeve, and improves the displacement accuracy and stability of the locking screw machine.
Patent Information
- Application Number
- CN202210675125.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-15
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2042-06-15
AI Technical Summary
The displacement screw and sleeve are prone to wear during long-term use, affecting the accuracy of the device displacement.
A new 360 lock screw machine is designed. By setting up a fueling mechanism and a shielding mechanism, lubricating oil is automatically added when the sleeve is displaced, and the lubricating oil is prevented from spilling through the rapid opening and closing of the cover plate, reducing wear.
By automatically adding lubricant, wear between the displacement screw and the sleeve is reduced, and the displacement accuracy and stability of the device are improved.
Smart Images

Figure CN114871746B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of screw locking machines, in particular to a novel 360 screw locking machine. Background Art
[0002] The automatic screw locking machine uses various electric and pneumatic components to realize the automatic conveying, tightening, and detection of screws. The equipment simplifies the screw fastening process, reduces the number of manpower and reduces the adverse factors caused by human error. It is a typical non-standard automation equipment. The automatic screw locking machine is mainly divided into: handheld screw locking machine, multi-axis automatic screw locking machine, coordinate automatic screw locking machine. The automatic screw locking machine is mainly used for locking M1-M8 screws. Because it is a non-standard automation equipment, it has customizable characteristics. Products involving screw fastening can obtain corresponding solutions, and its application field is relatively wide.
[0003] During the use of the screw locking machine, the displacement screw is driven by the motor to rotate, the rotation of the displacement screw drives the movable seat and the sleeve to move, and the displacement of the movable seat drives the locking device to move, thereby facilitating the locking operation. However, the displacement screw drives the sleeve to move through the thread. The displacement screw and the sleeve are prone to wear during long-term use, thereby affecting the accuracy of the device displacement. Therefore, a new type of 360 screw locking machine is provided. Summary of the Invention
[0004] The purpose of the present invention is to provide a novel 360 locking screw machine in order to solve the problem of easy wear between the displacement screw rod and the sleeve.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of 360 locking screw machine, comprising a base, a locking mechanism is provided at the top of the base, the locking mechanism comprises a first mounting seat and a rotating plate, the first mounting seat is fixedly connected to the top of the base by bolts, the rotating plate is rotatably connected to the top of the first mounting seat, the top of the rotating plate is rotatably connected to the second mounting seat, one end of the second mounting seat is slidably connected to the movable seat, one end of the movable seat is rotatably connected to the mounting bracket, a screw suction head is installed at the bottom end of the mounting bracket, a first motor is installed inside the first mounting seat, a second motor is installed inside the second mounting seat, a displacement motor is installed inside the second mounting seat at one end of the second motor, the output end of the displacement motor is fixedly connected to the first transmission disk, and the interior of the second mounting seat is located at one end of the first transmission disk and is rotatably connected to the second transmission The outer wall of the movable plate is fixed with a transmission belt, and the top of the second transmission plate is fixedly connected to the displacement screw by welding, and the outer wall of the movable seat is fixedly connected to the sleeve which is sleeved on the outer wall of the displacement screw, and the inner wall of the movable seat is fixedly connected to the rotating motor by bolts, and the outer wall and interior of the second mounting seat and the movable seat are provided with a refueling mechanism, and the refueling mechanism includes a limit plate and a limit seat, and the limit plate is fixedly connected to the outer wall of one end of the second mounting seat, and the limit seat is fixedly connected to the outer wall of the movable seat and is located on both sides of the sleeve, and the internal rotation of the movable seat is connected to a spur gear extending to the inner wall of the limit seat; a shielding mechanism is provided inside the movable seat and the sleeve, and the shielding mechanism includes an oil groove and a cover plate, and the oil groove is opened in the interior of the movable seat and extends to the top of the movable seat, and the cover plate is connected to the inner wall of the oil groove.
[0006] As a further solution of the present invention: the output end of the first motor is fixedly connected to the rotating plate through a first connecting shaft, the output end of the second motor is fixedly connected to the rotating plate through a second connecting shaft, the output end of the rotating motor is fixedly connected to the mounting bracket through a fourth connecting shaft, and the inner wall of the sleeve is provided with an internal thread matching the external thread of the displacement screw.
[0007] As a further solution of the present invention: the refueling mechanism also includes an oil outlet pipe, which is opened inside the movable seat and the sleeve, one end of the oil outlet pipe extends to the bottom end of the inner wall of the oil tank, and the other end of the oil outlet pipe extends to the inner wall of the sleeve, one end of the spur gear is fixedly connected to a worm, the interior of the movable seat is located at the outer wall of the worm and is rotatably connected to a hollow worm wheel, the inner wall of the hollow worm wheel is provided with a ratchet, the bottom end of the ratchet is fixedly connected to a reciprocating screw, the outer wall of the reciprocating screw is slidably connected to a movable plate, and the movable plate is slidably connected The cam is connected to the interior of the movable seat, and the interior of the movable seat is located below the movable plate and is slidably connected to a slider. The interior of the movable seat is located at the bottom end of the slider and is slidably connected to a displacement block. The interior of the movable seat is located at one end of the displacement block and is slidably connected to a baffle that passes through the oil outlet pipe. A return spring is connected between the top of the baffle and the movable seat, and a through hole that passes through the baffle is opened inside the baffle. The interior of the hollow worm gear is slidably connected to a block extending to the inner wall of the hollow worm gear, and a push spring is connected between the block and the hollow worm gear.
[0008] The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip, and the toothed connecting strip is connected with said toothed connecting strip on a bottom end of said toothed connecting strip.
[0009] As a further solution of the present invention: the outer wall of the limit plate is in contact with the inner wall of the limit seat, the outer wall of the limit plate is provided with a tooth groove, the teeth of the spur gear are engaged with the tooth groove of the limit plate, the worm is engaged with the hollow worm wheel, and the end of the block close to the ratchet is provided with a bevel.
[0010] As a further solution of the present invention: the inner wall of the movable plate is provided with a ball matching the reciprocating screw thread, the interior of the movable seat is provided with a displacement groove matching the movable plate, the slider and the outer wall of the displacement block, the displacement groove runs through the oil outlet pipe, one end of the displacement block is provided with a slope, the bottom end of the slider is in contact with the slope of the displacement block, the bottom end of the baffle is provided with a slope, and the slope of the baffle is in contact with the outer wall of the displacement block.
[0011] As a further solution of the present invention: the inner wall of the oil groove fits with the outer wall of the cover plate, the inner wall of the fixing groove fits with the outer wall of the fixing rod, and one end of the fixing rod contacts the rotating block and is a semicircular surface.
[0012] As a further solution of the present invention: the outer wall of the fixing rod is fitted with the inner wall of the groove, the inner part of the cover plate is located on the outer wall of the limit block to open a limit groove, and the limit spring is connected between the limit block and the limit groove.
[0013] As a further solution of the present invention: the outer wall of the positioning block is in contact with the inner wall of the positioning groove, the interior of the movable seat is provided with a sliding groove that matches the pushing block and the outer wall of the positioning block, the outer wall of the positioning block is provided with a slope, the outer wall of the pushing block is in contact with the slope of the positioning block, and the pushing block is provided with a slope at one end located on the inner wall of the oil tank.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] By providing a refueling mechanism and a shielding mechanism, lubricating oil is automatically added to the connection position between the sleeve and the displacement screw rod while the sleeve is displaced on the outer wall of the displacement screw rod. The cover plate can be quickly opened and closed, which facilitates the refueling operation in the oil tank. When the cover plate is opened, the movable seat is prevented from vibrating due to the force displacement during the refueling process, which causes the lubricating oil to spill out of the oil tank. Therefore, the wear between the displacement screw rod and the sleeve is reduced by the automatic addition of lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the installation of the first motor of the present invention;
[0018] Figure 3 Schematic diagram of the installation of the displacement motor of the present invention;
[0019] Figure 4 It is a schematic diagram of the installation of the rotating motor of the present invention;
[0020] Figure 5 Schematic diagram of the installation of the transmission belt of the present invention;
[0021] Figure 6 It is an enlarged view of point A of the present invention;
[0022] Figure 7 It is a structural schematic diagram of the movable seat of the present invention;
[0023] Figure 8 This is a schematic diagram of the installation of the cover plate of the present invention;
[0024] Figure 9 is a cross-sectional view of the cover plate of the present invention;
[0025] Figure 10 It is a structural schematic diagram of the rotating block of the present invention;
[0026] Figure 11 is a cross-sectional view of the movable seat of the present invention;
[0027] Figure 12 Schematic diagram of the structure of the hollow worm gear of the present invention;
[0028] Figure 13 It is a partial cross-sectional view of the hollow worm gear of the present invention.
[0029] In the figure: 1. Base; 2. Locking mechanism; 201. First mounting seat; 202. Rotating plate; 203. Second mounting seat; 204. Movable seat; 205. Mounting frame; 206. Screw head; 207. First motor; 208. Second motor; 209. Displacement motor; 210. First transmission plate; 211. Second transmission plate; 212. Transmission belt; 213. Displacement screw; 214. Sleeve; 215. Rotating motor; 3. Oiling mechanism; 301. Limiting plate; 302. Limiting seat; 303. Spur gear; 304. Oil outlet pipe; 305. Worm; 306. Empty worm gear; 307, ratchet; 308, reciprocating screw; 309, movable plate; 310, slider; 311, displacement block; 312, baffle; 313, return spring; 314, through hole; 315, clamping block; 316, push spring; 4, shielding mechanism; 401, oil tank; 402, cover plate; 403, fixing groove; 404, fixing rod; 405, rotating rod; 406, rotating block; 407, torsion spring; 408, groove; 409, limit block; 410, limit spring; 411, push block; 412, positioning block; 413, positioning spring; 414, positioning groove. DETAILED DESCRIPTION
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] See also Figures 1 to 13 In the embodiment of the present invention, a new type of 360 screw locking machine includes a base 1, a locking mechanism 2 is provided at the top of the base 1, the locking mechanism 2 includes a first mounting seat 201 and a rotating plate 202, the first mounting seat 201 is fixedly connected to the top of the base 1 by bolts, the rotating plate 202 is rotatably connected to the top of the first mounting seat 201, the top of the rotating plate 202 is rotatably connected to the second mounting seat 203, one end of the second mounting seat 203 is slidably connected to a movable seat 204, one end of the movable seat 204 is rotatably connected to a mounting frame 205, a screw suction head 206 is installed at the bottom end of the mounting frame 205, a first motor 207 is installed inside the first mounting seat 201, a second motor 208 is installed inside the second mounting seat 203, a displacement motor 209 is installed at one end of the second motor 208 inside the second mounting seat 203, the output end of the displacement motor 209 is fixedly connected to the first transmission disk 210, the second mounting seat 203 is located inside the end of the first transmission disk 210 and is rotatably connected to the second transmission disk 211. The outer wall of the disc 210 and the second transmission disc 211 is sleeved with a transmission belt 212, the top of the second transmission disc 211 is fixedly connected to a displacement screw 213 by welding, the outer wall of the movable seat 204 is fixedly connected to a sleeve 214 sleeved on the outer wall of the displacement screw 213, the inner wall of the movable seat 204 is fixedly connected to a rotating motor 215 by bolts, the outer wall and interior of the second mounting seat 203 and the movable seat 204 are provided with a refueling mechanism 3, the refueling mechanism 3 includes a limit plate 301 and a limit seat 302, the limit plate 301 is fixed Connected to the outer wall of one end of the second mounting seat 203, the limit seat 302 is fixedly connected to the outer wall of the movable seat 204 and is located on both sides of the sleeve 214. The internal rotation of the movable seat 204 is connected to a spur gear 303 extending to the inner wall of the limit seat 302; the interior of the movable seat 204 and the sleeve 214 is provided with a shielding mechanism 4, the shielding mechanism 4 includes an oil groove 401 and a cover plate 402, the oil groove 401 is opened in the interior of the movable seat 204 and extends to the top of the movable seat 204, and the cover plate 402 is connected to the inner wall of the oil groove 401.
[0032] In this embodiment, lubricating oil is added between the sleeve 214 and the displacement screw rod 213 by the refueling mechanism 3 during the displacement of the sleeve 214 on the outer wall of the displacement screw rod 213, and the shielding mechanism 4 is provided to prevent the lubricating oil in the oil groove 401 from spilling.
[0033] Please refer to Figure 1-5 The output end of the first motor 207 is fixedly connected to the rotating plate 202 through a first connecting shaft, the output end of the second motor 208 is fixedly connected to the rotating plate 202 through a second connecting shaft, and the output end of the rotating motor 215 is fixedly connected to the mounting bracket 205 through a fourth connecting shaft. The inner wall of the sleeve 214 is provided with an internal thread matching the external thread of the displacement screw 213.
[0034] In this embodiment: the first motor 207 drives the rotating plate 202 and the first mounting seat 201 to rotate relative to each other, the second motor 208 drives the rotating plate 202 and the second mounting seat 203 to rotate relative to each other, thereby adjusting the position of the second mounting seat 203, the rotating motor 215 drives the mounting frame 205 to rotate, the mounting frame 205 drives the screw suction head 206 to rotate, the rotating motor 215 can drive the mounting frame 205 to rotate 360 degrees, the displacement motor 209 drives the first transmission disk 210 to rotate, the first transmission disk 210 rotates through the transmission belt 212 to drive the second transmission disk 211 to rotate, the second transmission disk 211 rotates and drives the displacement screw rod 213 to rotate, the displacement screw rod 213 rotates and drives the sleeve 214 to displace, the sleeve 214 displacement drives the movable seat 204 to move up and down, the movable seat 204 displacement drives the mounting frame 205 to move up and down.
[0035] Please refer to Figure 4-7 and Figure 11-13 The refueling mechanism 3 also includes an oil outlet pipe 304, which is opened inside the movable seat 204 and the sleeve 214, one end of the oil outlet pipe 304 extends to the bottom end of the inner wall of the oil tank 401, and the other end of the oil outlet pipe 304 extends to the inner wall of the sleeve 214. One end of the spur gear 303 is fixedly connected to the worm 305, and the inner part of the movable seat 204 is located at the outer wall of the worm 305 and is rotatably connected to the hollow worm gear 306. The inner wall of the hollow worm gear 306 is provided with a ratchet 307, and the bottom end of the ratchet 307 is fixedly connected to a reciprocating screw rod 308, and the outer wall of the reciprocating screw rod 308 is slidably connected to a movable plate 309, and the movable plate 309 is slidably connected to the movable seat 204. Internally, the movable seat 204 is slidably connected to a slider 310 below the movable plate 309, and the movable seat 204 is slidably connected to a displacement block 311 at the bottom end of the slider 310. The movable seat 204 is slidably connected to a baffle 312 that passes through the oil outlet pipe 304 at one end of the displacement block 311. A return spring 313 is connected between the top of the baffle 312 and the movable seat 204. A through hole 314 that passes through the baffle 312 is opened inside the baffle 312. The hollow worm gear 306 is slidably connected to a block 315 that extends to the inner wall of the hollow worm gear 306, and a push spring 316 is connected between the block 315 and the hollow worm gear 306.
[0036] In this embodiment: the lubricating oil is stored in the oil tank 401, and when the sleeve 214 is displaced on the outer wall of the displacement screw rod 213, the displacement of the sleeve 214 drives the movable seat 204 to be displaced, and the displacement of the movable seat 204 drives the limiting seat 302 to be displaced, and the limiting seat 302 slides on the outer wall of the limiting plate 301 to limit the movable seat 204. When the movable seat 204 is displaced upward, the displacement of the movable seat 204 drives the spur gear 303 to be displaced synchronously, and the spur gear 303 slides along the outer wall of the limiting plate 301 and rotates through the action of the gear teeth and the tooth grooves. The rotation of the spur gear 303 drives the worm 305 to rotate, and the rotation of the worm 305 drives the hollow worm When the wheel 306 rotates, the hollow worm wheel 306 rotates to drive the block 315 to perform circumferential displacement. When the block 315 moves, the inclined surface of the block 315 contacts the outer wall of the ratchet 307. The inclined surface of the block 315 is subjected to force, causing the block 315 to slide along the outer wall of the ratchet 307. When the movable seat 204 moves downward, the spur gear 303 rotates to drive the worm 305 to rotate. The rotation of the worm 305 drives the hollow worm wheel 306 to rotate. The rotation of the hollow worm wheel 306 drives the block 315 to perform circumferential displacement. The outer wall of the block 315 engages with the ratchet teeth of the ratchet 307, so that the circumferential displacement of the block 315 drives the ratchet 307 to rotate. The rotation of 307 drives the reciprocating screw 308 to rotate, and the rotation of the reciprocating screw 308 drives the movable plate 309 to move back and forth. When the movable plate 309 moves downward, the movable plate 309 moves downward to block the oil outlet pipe 304, and the movable plate 309 continues to move. The movable plate 309 moves and contacts the slider 310, pushing the slider 310 to move. The displacement of the slider 310 pushes the displacement block 311 to move. The displacement of the displacement block 311 pushes the baffle 312 to move upward. The displacement of the baffle 312 squeezes the reset spring 313 until the through hole 314 contacts the oil outlet pipe 304, and the lubricating oil between the movable plate 309 and the baffle 312 passes through the through hole 314 enters the inner wall of the sleeve 214 through the oil outlet pipe 304, and then the movable plate 309 moves upward, and the baffle 312 is gradually reset by the elastic force of the reset spring 313, so that the through hole 314 is separated from the oil outlet pipe 304, and the baffle 312 blocks the oil outlet pipe 304. The movable plate 309 continues to move upward to reset, and the movable plate 309 moves and separates from the oil outlet pipe 304. The lubricating oil in the oil tank 401 enters the oil outlet pipe 304 and contacts the baffle 312, which is convenient for the next refueling operation, and is convenient for the sleeve 214 to automatically add lubricating oil to the connection position between the sleeve 214 and the displacement screw rod 213 while the sleeve 214 displaces the outer wall of the displacement screw rod 213.
[0037] Please refer to Figure 8-13The shielding mechanism 4 also includes a fixed groove 403, which is opened on both sides of the inner wall of the oil tank 401. The inner sliding connection of the cover plate 402 is provided with a fixed rod 404 extending to both sides of the outer wall of the cover plate 402. The inner rotation connection of the cover plate 402 is provided with a rotating rod 405 extending to the top of the cover plate 402. The bottom end of the rotating rod 405 is fixedly connected to a rotating block 406. A rotating shaft is connected between the bottom end of the rotating block 406 and the cover plate 402. A torsion spring 407 is connected to the outer wall of the rotating shaft between the rotating block 406 and the cover plate 402. The outer wall of the rotating block 406 is connected to the outer wall of the rotating shaft. Grooves 408 are provided at both ends of the wall, the bottom end of the fixed rod 404 is fixedly connected to a limit block 409, a limit spring 410 is connected between the limit block 409 and the cover plate 402, the interior of the movable seat 204 is slidably connected to a pushing block 411 extending to the inner wall of the oil groove 401, the interior of the movable seat 204 is slidably connected to one end of the pushing block 411, a positioning block 412 is connected, the top of the positioning block 412 is connected to the movable seat 204 with a positioning spring 413, and the top of the hollow worm gear 306 is provided with a positioning groove 414 extending to the inside of the hollow worm gear 306.
[0038] In this embodiment, when the lubricating oil in the oil tank 401 is added, the fixing rod 404 is located in the fixing groove 403, fixing the cover plate 402, and the limit spring 410 is in a squeezed state. The rotating rod 405 is rotated, and the rotating rod 405 rotates to drive the rotating block 406 to rotate. The rotating block 406 rotates to deform the torsion spring 407 to generate a torsion force. The rotating block 406 rotates until the groove 408 contacts the fixing rod 404, and the limit block 409 is displaced by the elastic force of the limit spring 410. The limit block 409 is displaced. The fixing rod 404 is driven to move into the groove 408, and the fixing rod 404 is moved out of the fixing groove 403, canceling the fixation of the cover plate 402, and pushing the cover plate 402 upward so that the cover plate 402 is moved out of the oil groove 401, and the oil groove 401 is opened, and the oil groove 401 can be refueled. When the oil groove 401 is closed, the cover plate 402 is inserted into the inner wall of the oil groove 401. After completion, the rotating rod 405 is released, and the rotating block 406 is rotated by the torsion force of the torsion spring 407. The semicircular surface of the fixing rod 404 is forced to move out of the groove The worm gear 305 is fixed to the inner wall of the limit plate 301, and the worm gear 305 is fixed to the inner wall of the limit plate 301. The movable seat 204 is fixed by sliding, so as to prevent the movable seat 204 from vibrating due to the force displacement during the refueling process, causing the lubricating oil to spill out of the oil groove 401. When the cover 402 is closed, the cover 402 contacts the pushing block 411, pushing the pushing block 411 to move. The displacement of the pushing block 411 pushes the positioning block 412 to move. The displacement of the positioning block 412 squeezes the positioning spring 413, causing the positioning spring 413 to deform. The positioning block 412 moves out of the positioning groove 414, canceling the fixation of the movable seat 204.
[0039] Please refer to Figure 4-7 and Figure 11-13 The outer wall of the limit plate 301 fits into the inner wall of the limit seat 302, the outer wall of the limit plate 301 is provided with a tooth groove, the teeth of the spur gear 303 are engaged with the tooth groove of the limit plate 301, the worm 305 is engaged with the hollow worm wheel 306, and the end of the block 315 close to the ratchet 307 is provided with a bevel.
[0040] When the movable seat 204 is displaced upward, the movable seat 204 is displaced and the spur gear 303 is displaced synchronously. The spur gear 303 slides along the outer wall of the limiting plate 301 and rotates through the action of the gear teeth and the tooth grooves. The rotation of the spur gear 303 drives the worm 305 to rotate. The rotation of the worm 305 drives the hollow worm gear 306 to rotate. The rotation of the hollow worm gear 306 drives the block 315 to perform circumferential displacement. When the block 315 is displaced, the inclined surface of the block 315 contacts the outer wall of the ratchet 307. The inclined surface of the block 315 is subjected to force, causing the block 315 to slide along the outer wall of the ratchet 307.
[0041] Please refer to Figure 11-13 The inner wall of the movable plate 309 is provided with a ball that matches the thread of the reciprocating screw 308. The interior of the movable seat 204 is provided with a displacement groove that matches the outer wall of the movable plate 309, the slider 310 and the displacement block 311. The displacement groove runs through the oil outlet pipe 304. One end of the displacement block 311 is provided with a slope. The bottom end of the slider 310 contacts the slope of the displacement block 311. The bottom end of the baffle 312 is provided with a slope. The slope of the baffle 312 contacts the outer wall of the displacement block 311.
[0042] In this embodiment: the movable plate 309 moves downward to block the oil outlet pipe 304, and the movable plate 309 continues to move. The movable plate 309 moves and contacts the slider 310, pushing the slider 310 to move. The displacement of the slider 310 pushes the displacement block 311 to move. The displacement of the displacement block 311 pushes the baffle 312 to move upward. The displacement of the baffle 312 squeezes the return spring 313 until the through hole 314 contacts the oil outlet pipe 304. The lubricating oil between the movable plate 309 and the baffle 312 passes through the through hole 314 and the oil outlet pipe 304 into the inner wall of the sleeve 214.
[0043] Please refer to Figure 8-10 The inner wall of the oil groove 401 fits with the outer wall of the cover plate 402, the inner wall of the fixing groove 403 fits with the outer wall of the fixing rod 404, and one end of the fixing rod 404 contacts the rotating block 406 and is a semicircular surface.
[0044] In this embodiment: the rotation of the rotating rod 405 drives the rotating block 406 to rotate, the rotation of the rotating block 406 causes the torsion spring 407 to deform and generate torque, the rotating block 406 rotates until the groove 408 contacts the fixed rod 404, and the limit block 409 is displaced by the elastic force of the limiting spring 410. The displacement of the limit block 409 drives the fixed rod 404 to move into the groove 408, and at the same time the fixed rod 404 moves out of the fixing groove 403, thereby canceling the fixation of the cover plate 402.
[0045] Please refer to Figure 8-10 The outer wall of the fixing rod 404 fits with the inner wall of the groove 408, and the inner part of the cover 402 is located on the outer wall of the limiting block 409 to open a limiting groove, and the limiting spring 410 is connected between the limiting block 409 and the limiting groove.
[0046] In this embodiment, the fixing rod 404 moves into the fixing groove 403 to fix the cover plate 402 , and the limiting block 409 slides in the limiting groove to limit the fixing rod 404 .
[0047] Please refer to Figure 11-13 The outer wall of the positioning block 412 fits into the inner wall of the positioning groove 414, and a sliding groove is provided inside the movable seat 204 to match the outer wall of the pushing block 411 and the positioning block 412. The outer wall of the positioning block 412 is provided with a slope, and the outer wall of the pushing block 411 contacts the slope of the positioning block 412. The pushing block 411 is provided with a slope at one end of the inner wall of the oil groove 401.
[0048] When the cover 402 is opened, the positioning block 412 is displaced by the elastic force of the positioning spring 413, and the positioning block 412 is displaced into the positioning groove 414, thereby fixing the hollow worm gear 306. The hollow worm gear 306 is fixed and cannot rotate, so that the worm 305 cannot rotate. The worm 305 cannot rotate, and the spur gear 303 cannot rotate, and then the limiting seat 302 cannot slide on the outer wall of the limiting plate 301, thereby fixing the movable seat 204, preventing the movable seat 204 from vibrating due to force displacement during the refueling process, causing the lubricating oil to spill out of the oil groove 401. When the cover 402 is closed, the cover 402 contacts the pushing block 411, pushing the pushing block 411 to displace. The displacement of the pushing block 411 pushes the positioning block 412 to displace. The displacement of the positioning block 412 squeezes the positioning spring 413, causing the positioning spring 413 to deform, and the positioning block 412 moves out of the positioning groove 414, canceling the fixation of the movable seat 204.
[0049] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A 360 screw locking machine, comprising a base (1), a locking mechanism (2) provided at the top of the base (1), the locking mechanism (2) comprising a first mounting seat (201) and a rotating plate (202), the first mounting seat (201) being fixedly connected to the top of the base (1) by bolts, the rotating plate (202) being rotatably connected to the top of the first mounting seat (201), the top of the rotating plate (202) being rotatably connected to a second mounting seat (203), one end of the second mounting seat (203) being slidably connected to a movable seat (204), one end of the movable seat (204) being rotatably connected to a mounting frame (205), a screw suction head (206) being installed at the bottom end of the mounting frame (205), a first motor (207) being installed inside the first mounting seat (201), and a first motor (207) being installed inside the second mounting seat (203). A second motor (208) is installed, a displacement motor (209) is installed at one end of the second motor (208) inside the second mounting seat (203), the output end of the displacement motor (209) is fixedly connected to a first transmission disc (210), the second mounting seat (203) is located at one end of the first transmission disc (210) and is rotatably connected to a second transmission disc (211), the outer walls of the first transmission disc (210) and the second transmission disc (211) are sleeved with a transmission belt (212), the top of the second transmission disc (211) is fixedly connected to a displacement screw rod (213) by welding, the outer wall of the movable seat (204) is fixedly connected to a sleeve (214) sleeved on the outer wall of the displacement screw rod (213), and the inner wall of the movable seat (204) is fixedly connected to a rotation motor (215) by bolts, characterized in that: The outer walls and interiors of the second mounting seat (203) and the movable seat (204) are provided with a refueling mechanism (3), the refueling mechanism (3) comprising a limiting plate (301) and a limiting seat (302), the limiting plate (301) being fixedly connected to the outer wall of one end of the second mounting seat (203), the limiting seat (302) being fixedly connected to the outer wall of the movable seat (204) and being located on both sides of the sleeve (214), and the interior of the movable seat (204) A spur gear (303) is rotatably connected and extends to the inner wall of the limiting seat (302); a shielding mechanism (4) is provided inside the movable seat (204) and the sleeve (214), and the shielding mechanism (4) includes an oil groove (401) and a cover plate (402); the oil groove (401) is opened inside the movable seat (204) and extends to the top end of the movable seat (204); and the cover plate (402) is connected to the inner wall of the oil groove (401); The refueling mechanism (3) further comprises an oil outlet pipe (304), the oil outlet pipe (304) being opened inside the movable seat (204) and the sleeve (214), one end of the oil outlet pipe (304) extending to the bottom end of the inner wall of the oil tank (401), and the other end of the oil outlet pipe (304) extending to the inner wall of the sleeve (214), one end of the spur gear (303) being fixedly connected to a worm (305), the inner wall of the movable seat (204) being rotatably connected to a hollow worm wheel (306) located on the outer wall of the worm wheel (305), the inner wall of the hollow worm wheel (306) being provided with a ratchet (307), the bottom end of the ratchet wheel (307) being fixedly connected to a reciprocating screw (308), the outer wall of the reciprocating screw (308) being slidably connected to a movable plate (309), the movable plate (309) being slidably connected to the outer wall of the movable seat (204). Internally, the movable seat (204) is located below the movable plate (309) and is slidably connected to a slider (310), the movable seat (204) is located at the bottom end of the slider (310) and is slidably connected to a displacement block (311), the movable seat (204) is located at one end of the displacement block (311) and is slidably connected to a baffle (312) that passes through the oil outlet pipe (304), a return spring (313) is connected between the top of the baffle (312) and the movable seat (204), a through hole (314) that passes through the baffle (312) is provided inside the baffle (312), the hollow worm gear (306) is slidably connected to a block (315) that extends to the inner wall of the hollow worm gear (306), and a push spring (316) is connected between the block (315) and the hollow worm gear (306); The outer wall of the limit plate (301) is fitted with the inner wall of the limit seat (302); the outer wall of the limit plate (301) is provided with a tooth groove; the gear teeth of the spur gear (303) are meshed with the tooth groove of the limit plate (301); the worm (305) is meshed with the hollow worm wheel (306); and the end of the clamping block (315) close to the ratchet (307) is provided with an inclined surface; The inner wall of the movable plate (309) is provided with a ball that matches the thread of the reciprocating screw (308); the interior of the movable seat (204) is provided with a displacement groove that matches the outer wall of the movable plate (309), the slider (310) and the displacement block (311); the displacement groove runs through the oil outlet pipe (304); one end of the displacement block (311) is provided with an inclined surface; the bottom end of the slider (310) contacts the inclined surface of the displacement block (311); the bottom end of the baffle (312) is provided with an inclined surface; the inclined surface of the baffle (312) contacts the outer wall of the displacement block (311); The output end of the rotating motor (215) is fixedly connected to the mounting frame (205) via a fourth connecting shaft, and the rotating motor (215) drives the mounting frame (205) to rotate 360 degrees.
2. A 360 locking screw machine according to claim 1, characterized in that: The output end of the first motor (207) is fixedly connected to the rotating plate (202) via a first connecting shaft, the output end of the second motor (208) is fixedly connected to the rotating plate (202) via a second connecting shaft, and the inner wall of the sleeve (214) is provided with an internal thread matching the external thread of the displacement screw (213).
3. A 360 locking screw machine according to claim 1, characterized in that: The shielding mechanism (4) further comprises a fixing groove (403), the fixing groove (403) being provided on both inner walls of the oil tank (401), the interior of the cover plate (402) being slidably connected to fixing rods (404) extending to both outer walls of the cover plate (402), the interior of the cover plate (402) being rotatably connected to a rotating rod (405) extending to the top of the cover plate (402), the bottom end of the rotating rod (405) being fixedly connected to a rotating block (406), a rotating shaft being connected between the bottom end of the rotating block (406) and the cover plate (402), a torsion spring (407) being connected to the outer wall of the rotating shaft between the rotating block (406) and the cover plate (402), the rotating block (406) Grooves (408) are provided at both ends of the outer wall of the movable seat (204), the bottom end of the fixed rod (404) is fixedly connected to a limit block (409), a limit spring (410) is connected between the limit block (409) and the cover plate (402), the interior of the movable seat (204) is slidably connected to a push block (411) extending to the inner wall of the oil groove (401), the interior of the movable seat (204) is slidably connected to a positioning block (412) at one end of the push block (411), a positioning spring (413) is connected between the top end of the positioning block (412) and the movable seat (204), and the top end of the hollow worm gear (306) is provided with a positioning groove (414) extending to the interior of the hollow worm gear (306).
4. A 360 locking screw machine according to claim 3, characterized in that: The inner wall of the oil groove (401) fits with the outer wall of the cover plate (402), the inner wall of the fixing groove (403) fits with the outer wall of the fixing rod (404), and one end of the fixing rod (404) contacts the rotating block (406) and is a semicircular surface.
5. A 360 locking screw machine according to claim 3, characterized in that: The outer wall of the fixing rod (404) fits into the inner wall of the groove (408), a limiting groove is provided inside the cover plate (402) on the outer wall of the limiting block (409), and the limiting spring (410) is connected between the limiting block (409) and the limiting groove.
6. A 360 locking screw machine according to claim 3, characterized in that: The outer wall of the positioning block (412) is fitted with the inner wall of the positioning groove (414); a sliding groove matching the outer wall of the pushing block (411) and the positioning block (412) is provided inside the movable seat (204); the outer wall of the positioning block (412) is provided with an inclined surface; the outer wall of the pushing block (411) is in contact with the inclined surface of the positioning block (412); and one end of the pushing block (411) located on the inner wall of the oil groove (401) is provided with an inclined surface.
Citation Information
Patent Citations
Novel 360-degree screw locking machine
CN217750294U