Five-axis part rotating four-axis machining device
By combining the design of a five-axis part-to-four-axis machining device, the self-locking functions of the threaded shaft and motor, along with springs and linkage mechanisms, solve the problem of device movement during machining, achieve higher precision and stability, and simplify the disassembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU HENGWANG MASCH TECH CO LTD
- Filing Date
- 2023-11-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing five-axis parts conversion to four-axis machining equipment is prone to movement during machining, which reduces machining accuracy.
The design incorporates a combination of components such as a drive motor, limit block, limit rod, carrying rod, and locking clamp. Through the self-locking functions of the threaded shaft and motor, along with springs and linkage mechanisms, it achieves stable positioning and buffering of the processing cross plate, reducing vibration and improving stability and accuracy.
It effectively prevents the device from moving during processing, improves processing accuracy, and simplifies the disassembly process by cleaning debris with a shaped scraper, thus enhancing operational convenience and processing stability.
Smart Images

Figure CN121870486A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of parts processing technology, specifically a five-axis parts to four-axis machining device. Background Technology
[0002] With the rapid development of high-end manufacturing, more and more products require the use of CNC machining technology, which has promoted the rapid development of CNC machining technology. However, with the increasing design needs of parts in various industrial systems, higher demands have been placed on the processing of parts.
[0003] Five-axis CNC machining equipment is a high-end processing equipment in the manufacturing industry. Five-axis machining centers have five axes: X, Y, Z, A, and C. The XYZ and AC axes form a five-axis linkage machining, which can realize spatial curved surface machining, irregular shape machining, hollowing machining, drilling, oblique hole drilling, and oblique cutting. However, five-axis machining centers are expensive, and small and medium-sized processing enterprises usually do not purchase five-axis machining centers for internal processing and production.
[0004] A Chinese patent discloses a five-axis part to four-axis machining device, which includes a worktable and a vertical positioning plate mounted on the worktable, as well as a four-axis turntable parallel to the positioning plate and a T-shaped support plate mounted on the four-axis turntable. The four-axis turntable has a disc structure, and the positioning plate is connected to its center so that it can rotate around the center. This device can perform four-axis CNC machining on some five-axis parts and can realize machining operations such as drilling holes at a fixed angle, machining wall thickness at a fixed angle, connecting rotation angles at a fixed angle, and multi-station machining.
[0005] However, existing equipment is prone to movement during part processing, which reduces the accuracy of the processing. Summary of the Invention
[0006] In view of the above situation and to overcome the defects of the prior art, the present invention provides a five-axis part to four-axis machining device, which effectively solves the problems in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A five-axis part to four-axis machining device includes a base plate, on which side plates are symmetrically mounted, and the side plates are connected to the mounting plate by bolts; a drive motor is mounted on the mounting plate, and the drive motor is connected to a moving point stop unit.
[0009] The moving point stop unit includes a connecting block disposed on the output end of the drive motor. The connecting block is connected to a connecting groove on the drive threaded shaft, and the drive threaded shaft is connected to a bearing on the side plate. A drive block is threaded onto the drive threaded shaft. Limit blocks are symmetrically mounted on the drive block. Limit rods are mounted on the limit blocks. Both ends of the limit rods are connected to a drive base on the side plate. A limit spring is sleeved on the limit rod. One end of the limit spring is fixedly connected to the limit block, and the other end is fixedly connected to the drive base. A first fixed seat is mounted on the drive base. A pull rope is mounted on the first fixed seat. The pull rope is connected to a second fixed seat through a fixed pulley disposed on the limit block. A connecting rod is mounted on the second fixed seat. Several linkage square columns are mounted on the connecting rod. The linkage square columns are connected to the anti-sway lifting assembly. A drive rack is mounted on the second fixed seat. The drive rack is connected to the carrying and stabilizing mechanism.
[0010] The stabilizing and controlling mechanism includes a first slide rail mounted on a drive rack, which is slidably connected to a first slide box. Several support rods are mounted on the first slide box, and the support rods are fixedly connected to a drive block. A carrying plate is fixedly mounted on the first slide rail, and a carrying rod is mounted on the carrying plate. A carrying spring is sleeved on the carrying rod, with one end of the carrying spring fixedly connected to the carrying plate and the other end fixedly connected to a baffle on the first slide box. The drive rack meshes with a drive gear, and a stabilizing threaded shaft is mounted on the drive gear. Both ends of the stabilizing threaded shaft are drively connected to a stabilizing base. One stabilizing base is fixedly connected to the first slide box, and the other stabilizing base is fixedly connected to the drive block.
[0011] A control plate is symmetrically mounted on the stabilizing threaded shaft. Brake blocks are symmetrically mounted on the control plate. A brake rod is mounted on the brake block. A brake spring is sleeved on the brake rod. One end of the brake spring is fixedly connected to the brake block, and the other end is fixedly connected to the brake plate. The brake plate is fixedly connected to the stabilizing base. A locking plate is fixedly mounted on the control plate. The two locking plates are connected to the processing plate. The processing plate and the drive block are connected by a spring-loaded fixed assembly.
[0012] The anti-sway lifting assembly includes an anti-sway box mounted on a linkage column. The anti-sway box has symmetrical positioning grooves, and positioning blocks are slidably mounted on the positioning grooves. The two positioning blocks are connected to a stop plate. The stop plate and the stop grooves on the anti-sway box are connected by several tension springs. A first linkage seat is fixedly mounted on the stop plate. The first linkage seat and a second linkage seat on the bonding plate are movably connected by a hinge rod. A rubber pad is provided on the bonding plate.
[0013] The locking clamp plate is symmetrically provided with locking grooves, which are slidably connected to locking blocks. The locking blocks and locking grooves are connected by several compression springs. Two locking blocks are connected to a closing plate. A fully movable rack is installed on the closing plate and is connected to a connected stud unit. A closing rod is symmetrically installed on the closing plate. The closing rod passes through the locking clamp plate and is connected to a limiting circular plate. A closing spring is sleeved on the closing rod. One end of the closing spring is fixedly connected to the locking clamp plate, and the other end is fixedly connected to the limiting circular plate.
[0014] The spring-loaded fixed assembly includes a guide block mounted on the processing horizontal plate. The guide block is slidably connected to a guide groove on the drive block. Guide rods are symmetrically mounted on the guide groove. One end of each guide rod is connected to a circular groove, and the other end is connected to an elastic plate. A guide spring is sleeved on each guide rod. One end of each guide spring is fixedly connected to the guide groove, and the other end is fixedly connected to the elastic plate. The elastic plate and the guide groove are connected by several auxiliary springs. The elastic plate is connected to the guide block. The elastic plate has a locking port connected to a locking plate. The locking plate is connected to a fixed long plate. The fixed long plate is connected to the top surface of the drive block. Several spring-loaded rods are mounted on the fixed long plate. Spring-loaded springs are sleeved on each spring-loaded rod. One end of each spring-loaded spring is fixedly connected to the drive block, and the other end is fixedly connected to the fixed long plate. Slots are provided on the fixed long plate and the locking plate, and these slots are connected to fasteners.
[0015] The connected bolt unit includes a fully moving gear meshing with a fully moving rack. A fully moving shaft is mounted on the fully moving gear. One end of the fully moving shaft passes through a fully moving base on a clamping plate and is connected to a first transmission wheel. The first transmission wheel is connected to a second transmission wheel via a conveyor belt. A phase-moving shaft is mounted on the second transmission wheel. One end of the phase-moving shaft is connected to the clamping plate, and the other end is connected to a reciprocating drive mechanism. The other end of the fully moving shaft is connected to a rotating gear, which meshes with a rotating rack. A second slide rail is mounted on the rotating rack, and the second slide rail is slidably connected to a second slide box. The second slide box is connected to the fully moving base via a shaped rod. A variable rod is mounted on the shaped rod. One end of the variable rod is connected to a variable plate on the second slide rail, and the other end is connected to a connected circular plate. A variable spring is sleeved on the variable rod. One end of the variable spring is fixedly connected to the connected circular plate, and the other end is fixedly connected to the shaped rod.
[0016] The fastening component includes a plug rod connected to the slot, the plug rod being fixedly connected to the H plate, and a pull ring being installed on the H plate; fastening blocks are symmetrically installed on the H plate, the fastening blocks being connected to fastening slots provided on the drive block, fastening springs being installed on the fastening slots, and the fastening springs being fixedly connected to the fastening blocks.
[0017] The reciprocating driving mechanism includes a cam mounted on a rotating shaft. The cam is connected to a first square plate. A crossbar is symmetrically mounted on the first square plate. The crossbar passes through a second square plate and is connected to a scraper. A rotating spring is sleeved on the crossbar. One end of the rotating spring is fixedly connected to the first square plate, and the other end is fixedly connected to the second square plate. The second square plate is fixedly connected to a clamping plate.
[0018] The rotating rack and the second slide rail are connected together to the extension rod, which is connected to the extension slot on the drive block. A movable contact piece is installed on the extension rod, which contacts a stationary contact piece in the extension slot. The contact between the two is used to control the telescopic motor in the extension slot. A locking rod is installed on the output end of the telescopic motor, which is connected to the locking port on the extension rod.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] 1) When it is necessary to disassemble the processing horizontal plate, the guide block on the processing horizontal plate can be popped out along the guide groove by the elastic force provided by the reset of the guide spring and the auxiliary spring, thereby releasing the installation setting of the processing horizontal plate. The operation is convenient and quick, avoiding the need to use traditional screws for installation. When disassembling, tools are needed for disassembly. The disassembly operation can be completed by pulling the handle on the fixed long plate outward, which improves the convenience of use.
[0021] 2) When the cam rotates, it reciprocates to contact the first square plate, causing the crossbar to move back and forth on the second square plate. The rotating spring is constantly in a state of compression and reset, which in turn causes the scraper to contact the surface of the processing cross plate. At the same time, the two scrapers are irregularly shaped scrapers, which avoids the two scrapers from contacting each other on the processing cross plate. When the processing cross plate is clamped, the scraper moves back and forth on the processing cross plate, which can scrape the debris left on the processing cross plate from the previous processing to the bottom of the processing cross plate for recycling.
[0022] 3) When the processing machine performs processing operations on the parts on the processing plate, when the machine moves to the edge of the processing plate, it will exert a certain pressure (downward force) on the processing plate, causing the processing plate to tilt. At this time, through the cooperation of the first linkage seat, the second linkage seat and the hinge rod, the two stop plates move relative to each other at the upper limit of the stop groove, and the tension spring is in a buffer state (the two stop plates on the side with less pressure move towards each other through the reset of the tension spring), which provides a certain buffer function when the processing plate is tilted, thereby improving the stability of the device. Attached Figure Description
[0023] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0024] In the attached diagram:
[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0026] Figure 2 This is a schematic diagram of the drive motor structure of the present invention;
[0027] Figure 3 This is a schematic diagram of the drive rack structure of the present invention;
[0028] Figure 4 This is a schematic diagram of the guide rod structure of the present invention;
[0029] Figure 5 This is a schematic diagram of the structure of the present invention from a bottom view;
[0030] Figure 6 This is a schematic diagram of the spring-loaded fixed assembly structure of the present invention;
[0031] Figure 7 This is a schematic diagram of the carrying and stabilizing mechanism of the present invention;
[0032] Figure 8 This is a schematic diagram of the fastening component structure of the present invention;
[0033] Figure 9 This is a schematic diagram of the driving mechanism structure of the present invention;
[0034] Figure 10 This is a schematic diagram of the connected stud unit structure of the present invention;
[0035] Figure 11 This is a schematic diagram of the variable rod structure of the present invention;
[0036] Figure 12 This is a schematic diagram of the structure of the anti-sway lifting assembly of the present invention;
[0037] In the diagram: 1. Base plate; 2. Side plate; 3. Mounting plate; 4. Drive motor; 5. Connecting block; 6. Drive threaded shaft; 7. Connecting groove; 8. Bearing; 9. Drive block; 10. Limiting block; 11. Limiting rod; 12. Drive base; 13. Limiting spring; 14. First fixed seat; 15. Pull rope; 16. Fixed pulley; 17. Second fixed seat; 18. Connecting rod; 19. Linkage column; 20. Drive rack; 21. First slide rail; 22. First slide box; 23. Support rod; 24. Carrying plate; 25. Carrying rod; 26. Carrying spring; 27. Baffle. 28. Drive gear; 29. Stabilizing threaded shaft; 30. Stabilizing base; 31. Controlling cross plate; 32. Brake block; 33. Brake lever; 34. Brake spring; 35. Brake long plate; 36. Clamping plate; 37. Machining cross plate; 38. Sway stop box; 39. Positioning groove; 40. Positioning block; 41. Stop plate; 42. Stop groove; 43. Tension spring; 44. First linkage seat; 45. Fitting plate; 46. Second linkage seat; 47. Hinge rod; 48. Rubber pad; 49. Clamping groove; 50. Clamping block; 51. Compression spring; 52. Closing plate; 53. 54. All-moving rack; 55. Connecting rod; 56. Limiting circular plate; 57. Connecting spring; 58. Guide block; 59. Guide groove; 60. Guide rod; 61. Circular groove; 62. Elastic plate; 63. Guide spring; 64. Auxiliary spring; 65. Locking port; 66. Locking plate; 67. Fixed long plate; 68. Spring rod; 69. Spring spring; 70. Slot; 71. All-moving gear; 72. All-moving rotating shaft; 73. All-moving base; 74. First transmission wheel; 75. Conveyor belt; 76. Second transmission wheel; 77. Phase rotating shaft; 78. Rotating gear; 79. Rotating... 79. Rack; 80. Second slide rail; 81. Second slide box; 82. Irregular rod; 83. Variable rod; 84. Variable plate; 85. Connecting circular plate; 86. Variable spring; 87. Insert rod; 88. H-plate; 89. Pull ring; 90. Fastening block; 91. Fastening groove; 92. Fastening spring; 93. Cam; 94. First square plate; 95. Crossbar; 96. Second square plate; 97. Scraper; 98. Rotating spring; 99. Extension rod; 100. Extension groove; 101. Moving contact piece; 102. Stationary contact piece; 103. Telescopic motor; 104. Locking rod; 105. Locking port. Detailed Implementation
[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0039] Depend on Figures 1 to 12As shown, the device of the present invention includes a base plate 1, on which side plates 2 are symmetrically mounted, and the side plates 2 are connected to the mounting plate 3 by bolts; a drive motor 4 is mounted on the mounting plate 3, and the drive motor 4 is connected to the moving point stop unit.
[0040] The moving point stop unit includes a connecting block 5 disposed on the output end of the drive motor 4. The connecting block 5 is connected to the connecting groove 7 provided on the drive threaded shaft 6. The drive threaded shaft 6 is connected to the bearing 8 provided on the side plate 2. A drive block 9 is threadedly installed on the drive threaded shaft 6. Limit blocks 10 are symmetrically installed on the drive block 9. Limit rods 11 are installed on the limit blocks 10. Both ends of the limit rods 11 are connected to the drive base 12 provided on the side plate 2. A limit spring 13 is sleeved on the limit rod 11. One end of the limit spring 13 is connected to the limit block 10. The first fixed base 14 is mounted on the drive base 12, and a pull rope 15 is mounted on the first fixed base 14. The pull rope 15 is connected to the second fixed base 17 through a fixed pulley 16 provided on the limit block 10. A connecting rod 18 is mounted on the second fixed base 17, and several linkage square columns 19 are mounted on the connecting rod 18. The linkage square columns 19 are connected to the sway stop lifting assembly. A drive rack 20 is mounted on the second fixed base 17, and the drive rack 20 is connected to the carrying and stabilizing control mechanism.
[0041] In use, the operator places the part on the processing plate 37 and starts the drive motor 4. The output end of the drive motor 4 drives the drive threaded shaft 6 to move, so that the drive block 9 threaded on the drive threaded shaft 6 moves at the upper limit of the limit rod 11 through the limit block 10, so that the limit spring 13 is in a buffer state. When it moves to the front of the processing machine, the drive motor 4 is turned off, so that the processing plate 37 on the drive block 9 stops at the current position. Since the threaded shaft has a self-locking function, the self-locking function of the drive motor 4 can prevent the force generated by the part during processing from causing the device body to move, thereby improving the processing accuracy.
[0042] It should be noted that the aforementioned stabilizing and controlling mechanism includes a first slide rail 21 mounted on the drive rack 20, the first slide rail 21 being slidably connected to the first slide box 22, and several support rods 23 mounted on the first slide box 22, the support rods 23 being fixedly connected to the drive block 9; a carrying plate 24 is fixedly mounted on the first slide rail 21, a carrying rod 25 is mounted on the carrying plate 24, a carrying spring 26 is sleeved on the carrying rod 25, one end of the carrying spring 26 is fixedly connected to the carrying plate 24, and the other end is fixedly connected to the baffle 27 provided on the first slide box 22; the drive rack 20 meshes with the drive gear 28, driving... A stabilizing threaded shaft 29 is mounted on the gear 28. Both ends of the stabilizing threaded shaft 29 are connected to the stabilizing base 30. One stabilizing base 30 is fixedly connected to the first slide box 22, and the other stabilizing base 30 is fixedly connected to the drive block 9. A control plate 31 is symmetrically mounted on the stabilizing threaded shaft 29. A brake block 32 is symmetrically mounted on the control plate 31. A brake rod 33 is mounted on the brake block 32. A brake spring 34 is sleeved on the brake rod 33. One end of the brake spring 34 is fixedly connected to the brake block 32, and the other end is fixedly connected to the brake long plate 35. The brake long plate 35 is fixedly connected to the stabilizing base 30.
[0043] Meanwhile, the present invention also has a locking clamping plate 36 fixedly installed on the control horizontal plate 31. The two locking clamping plates 36 are connected to the processing horizontal plate 37. The processing horizontal plate 37 is connected to the drive block 9 through a spring-loaded fixing component. The locking clamping plates 36 are symmetrically provided with locking grooves 49. The locking grooves 49 are slidably connected to the locking blocks 50. The locking blocks 50 and the locking grooves 49 are connected by several compression springs 51. The two locking blocks 50 are connected to the actuating plate 52. The actuating plate 52 is equipped with a fully movable rack 53. The fully movable rack 53 is connected to the connected stud unit. The actuating plate 52 is symmetrically provided with actuating rods 54. The actuating rods 54 pass through the locking clamping plates 36 and are connected to the limiting circular plate 55. The actuating rods 54 are fitted with actuating springs 56. One end of the actuating springs 56 is fixedly connected to the locking clamping plates 36, and the other end is fixedly connected to the limiting circular plate 55.
[0044] It should be noted that when the aforementioned drive block 9 moves, the cooperation of the first fixed seat 14, the pull rope 15, and the fixed pulley 16 causes the drive rack 20 on the second fixed seat 17 to move to the upper limit of the first slide box 22, causing the carrying spring 26 on the carrying rod 25 to be in a buffered state. Subsequently, the drive rack 20 meshes with the drive gear 28 to rotate, causing the stabilizing threaded shaft 29 to rotate. Because the threads at both ends of the stabilizing threaded shaft 29 are opposite, the two clamping plates 36 move towards each other, causing the brake spring 34 on the brake rod 33 to be in a buffered state. Subsequently, the openings on the two clamping plates 36 contain and hold the processing horizontal plate 37. Since the machine will cause the processing horizontal plate 37 to vibrate during the processing of the parts on the processing horizontal plate 37, the above operation reduces the vibration of the processing horizontal plate 37, thereby improving the stability of the processing horizontal plate 37 during processing. This prevents the processing horizontal plate 37 from vibrating significantly, reduces the possibility of the parts on the processing horizontal plate 37 moving, and thus improves the processing accuracy.
[0045] In some embodiments, the sway stop assembly includes a sway stop box 38 disposed on the linkage column 19. The sway stop box 38 is symmetrically provided with positioning grooves 39. Positioning blocks 40 are slidably installed on the positioning grooves 39. The two positioning blocks 40 are connected to the stop plate 41. The stop plate 41 and the stop groove 42 provided on the sway stop box 38 are connected by a plurality of tension springs 43. A first linkage seat 44 is fixedly installed on the stop plate 41. The first linkage seat 44 and the second linkage seat 46 provided on the bonding plate 45 are movably connected by a hinge rod 47. The bonding plate 45 is provided with a rubber pad 48.
[0046] When the drive rack 20 descends, it simultaneously drives the sway stop box 38 on the linkage column 19 to move to the upper limit of the guide rod (not marked in the figure). The guide spring (not marked in the figure) is in a buffer state. Then, when the sway stop box 38 descends to a certain distance and the bonding plate 45 contacts the bottom plate 1, the drive motor 4 is in the off state. The drive block 9 stops moving after moving to the target position. The rubber pad 48 on the bottom surface of the bonding plate 45 contacts the bottom plate 1 to increase the friction on the bottom plate 1 and prevent slippage and displacement. When the processing machine performs processing operations on the parts on the processing horizontal plate 37... When the machine moves to the edge of the processing plate 37 for processing, it will exert a certain pressure (downward force) on the processing plate 37, causing the processing plate 37 to tilt. At this time, through the cooperation of the first linkage seat 44, the second linkage seat 46 and the hinge rod 47, the two stop plates 41 move relative to each other at the upper limit of the stop groove 42, and the tension spring 43 is in a buffer state (the two stop plates 41 on the side with less pressure move towards each other through the reset of the tension spring 43), which provides a certain buffer function when the processing plate 37 is tilted, thereby improving the stability of the device.
[0047] In some other embodiments, the aforementioned spring-loaded fixing assembly includes a guide block 57 disposed on the processing horizontal plate 37. The guide block 57 is slidably connected to a guide groove 58 provided on the drive block 9. Guide rods 59 are symmetrically installed on the guide groove 58. One end of the guide rod 59 is connected to the circular groove 60, and the other end is connected to the elastic plate 61. A guide spring 62 is sleeved on the guide rod 59. One end of the guide spring 62 is fixedly connected to the guide groove 58, and the other end is fixedly connected to the elastic plate 61. The elastic plate 61 and the guide groove 58 are connected by a plurality of auxiliary springs 63.
[0048] Furthermore, the elastic plate 61 is connected to the guide block 57, and a locking port 64 is provided on the elastic plate 61. The locking port 64 is connected to the locking plate 65, the locking plate 65 is connected to the fixed long plate 66, and the fixed long plate 66 is connected to the top surface of the drive block 9. Several spring rods 67 are installed on the fixed long plate 66, and spring springs 68 are sleeved on the spring rods 67. One end of the spring spring 68 is fixedly connected to the drive block 9, and the other end is fixedly connected to the fixed long plate 66. The fixed long plate 66 and the locking plate 65 are provided with slots 69, and the slots 69 are connected to the fasteners.
[0049] When it is necessary to disassemble the processing horizontal plate 37, first release the limiting settings of the fasteners on the fixed long plate 66 and the locking plate 65, then pull the handle on the fixed long plate 66 outwards to move the fixed long plate 66 to the upper limit of the spring rod 67. The spring spring 68 is in a buffer state, which causes the locking plate 65 to release the limiting setting on the spring plate 61. At the same time, the fixed long plate 66 releases the limiting setting on the guide groove 58, so that the guide block 57 is no longer limited. Through the elastic force provided by the reset of the guide spring 62 and the auxiliary spring 63, the guide block 57 on the processing horizontal plate 37 pops out along the guide groove 58, thereby releasing the installation setting of the processing horizontal plate 37. The operation is convenient and quick, avoiding the need to use traditional screws for installation. When disassembling, tools are needed for disassembly. The disassembly operation can be completed by pulling the handle on the fixed long plate 66 outwards, which improves the convenience of use.
[0050] Furthermore, the connected stud unit includes a fully moving gear 70 that meshes with the fully moving rack 53. A fully moving shaft 71 is mounted on the fully moving gear 70. One end of the fully moving shaft 71 passes through the fully moving base 72 provided on the engaging clamping plate 36 and is connected to the first transmission wheel 73. The first transmission wheel 73 is connected to the second transmission wheel 75 via a conveyor belt 74. A phase-moving shaft 76 is mounted on the second transmission wheel 75. One end of the phase-moving shaft 76 is connected to the engaging clamping plate 36, and the other end is connected to the reciprocating drive mechanism. The other end of the fully moving shaft 71 is connected to a rotating gear 77. The rotating gear 77 meshes with a rotating rack 78. A second slide rail 79 is mounted on the rotating rack 78. The second slide rail 79 is slidably connected to the second slide box 80. The second slide box 80 is connected to the fully moving base 72 via a shaped rod 81.
[0051] like Figure 11 As shown, the irregular rod 81 is provided with a variable rod 82. One end of the variable rod 82 is connected to the variable plate 83 provided on the second slide rail 79, and the other end is connected to the connected circular plate 84. A variable spring 85 is sleeved on the variable rod 82. One end of the variable spring 85 is fixedly connected to the connected circular plate 84, and the other end is fixedly connected to the irregular rod 81. The rotating rack 78 and the second slide rail 79 are connected together to the extension rod 98. The extension rod 98 is connected to the extension groove 99 on the drive block 9. A moving contact piece 100 is installed on the extension rod 98. The moving contact piece 100 contacts the stationary contact piece 101 provided in the extension groove 99. The contact between the two is used to control the telescopic motor 102 provided in the extension groove 99. A locking rod 103 is installed on the output end of the telescopic motor 102. The locking rod 103 is connected to the locking port 104 provided on the extension rod 98.
[0052] It should be noted that when the fully moving rack 53 moves, it can mesh with the fully moving gear 70 to rotate, which in turn causes the rotating gear 77 to mesh with the rotating rack 78 to move to the upper limit of the second slide box 80. This causes the changing spring 85 on the changing rod 82 to be in a buffer state, which in turn causes the extension rod 98 to enter the extension slot 99 (the extension slot 99 is set to be larger than the extension rod 98). When the moving contact piece 100 on the extension rod 98 contacts the stationary contact piece 101 in the extension slot 99, the drive motor 4 is in the off state, so that the device is fixed at the preset position. At the same time, the two contacts contact and send a signal to the control box. The control box sends a start signal to the telescopic motor 1. 02, causing the locking rod 103 on the output end of the telescopic motor 102 to enter the locking port 104, limiting the extension rod 98 to its current position, avoiding the impact of sudden movement of the device on the processing caused by the reset. At the same time, the extension rod 98 is connected to the drive block 9, and the clamping plate 36 is indirectly connected to the drive block 9. When the machine processes the parts on the processing horizontal plate 37, it causes vibration to the processing horizontal plate 37. The vibration is reduced by connecting the two clamping plates 36 to the processing horizontal plate 37. At the same time, the extension rod 98 on the clamping plate 36 is connected to the drive block 9, so that the vibration is transmitted to the drive block 9, reducing the frequency of vibration.
[0053] The fastening component in this embodiment includes a plug rod 86 connected to the slot 69, the plug rod 86 being fixedly connected to the H plate 87, and a pull ring 88 being installed on the H plate 87; fastening blocks 89 are symmetrically installed on the H plate 87, and the fastening blocks 89 are connected to the fastening grooves 90 provided on the drive block 9, and fastening springs 91 are installed on the fastening grooves 90, and the fastening springs 91 are fixedly connected to the fastening blocks 89.
[0054] After the processing plate 37 is installed by first removing the fixed assembly, the guide spring 62 and the auxiliary spring 63 are in a compressed state. By releasing the pull ring 88, the locking block 89 is reset in the locking groove 90 by the locking spring 91, so that several insert rods 86 are reset and enter the slots 69 on the fixed plate 66 and the locking plate 65. The slots 69 are distributed on both sides of the drive block 9, limiting the fixed plate 66 and the locking plate 65, so that the fixed plate 66 cannot be reset, and then the fixed plate 66 seals the guide groove 58 to prevent the guide block 57 from dislodging.
[0055] like Figure 5 , Figure 9 As shown, the reciprocating drive mechanism of this embodiment includes a cam 92 disposed on the phase rotating shaft 76. The cam 92 is connected to the first square plate 93. A crossbar 94 is symmetrically mounted on the first square plate 93. The crossbar 94 passes through the second square plate 95 and is connected to the scraper 96. A rotating spring 97 is sleeved on the crossbar 94. One end of the rotating spring 97 is fixedly connected to the first square plate 93, and the other end is fixedly connected to the second square plate 95. The second square plate 95 is fixedly connected to the clamping plate 36.
[0056] When the cam 92 rotates, it reciprocates against the first square plate 93, causing the crossbar 94 to move back and forth on the second square plate 95. The rotating spring 97 is constantly in a state of compression and reset, which in turn causes the scraper 96 to contact the surface of the processing horizontal plate 37. At the same time, the two scrapers 96 are irregularly shaped, which avoids the two scrapers 96 from contacting each other on the processing horizontal plate 37. When the processing horizontal plate 37 is clamped, the scraper 96 moves back and forth on the processing horizontal plate 37, which can scrape off the debris left over from the previous processing and put it under the processing horizontal plate 37. By setting a recycling box under the processing horizontal plate 37, these debris can be collected and recycled. At the same time, when the processing ends, as the device resets, the two scrapers 96 can also move back and forth on the processing horizontal plate 37 to clean and collect the debris caused by the current processing. After the device clamps the processing horizontal plate 37, the scraper 96 is reset to the initial state to avoid affecting the processing.
[0057] Based on the above technical solution of the present invention, the present invention can achieve the following functions:
[0058] (1) The drive screw shaft is driven to move by the output end of the drive motor, so that the drive block connected to the thread on the drive screw shaft moves to the upper limit of the limit rod through the limit block, so that the limit spring is in a buffer state. When it moves to the front of the processing machine, the drive motor is turned off, so that the processing cross plate on the drive block stops at the current position. Since the screw shaft has a self-locking function, the self-locking function of the drive motor can avoid the force generated by the part during processing from causing the device body to move, thereby improving the processing accuracy.
[0059] (2) When it is necessary to disassemble the processing horizontal plate, first release the limiting setting of the fastener on the fixed long plate and the locking plate, and then pull the handle on the fixed long plate outward to make the fixed long plate move at the upper limit of the spring rod. The spring spring is in a buffer state, which then makes the locking plate release the limiting setting of the spring plate. At the same time, the fixed long plate releases the limiting setting of the guide groove, so that the guide block is no longer limited. Through the elastic force provided by the reset of the guide spring and the auxiliary spring, the guide block on the processing horizontal plate pops out along the guide groove, thereby releasing the installation setting of the processing horizontal plate. The operation is convenient and quick, avoiding the need to use traditional screws for installation. When disassembling, tools are needed for disassembly. The disassembly operation can be completed by pulling the handle on the fixed long plate outward, which improves the convenience of use.
[0060] (3) The drive rack meshes with the drive gear to rotate, causing the stabilizing thread shaft to rotate. Because the threads at both ends of the stabilizing thread shaft are opposite, the two clamping plates move towards each other, causing the brake spring on the brake rod to be in a buffered state. Then, the openings on the two clamping plates clamp the processing plate. Since the machine will cause the processing plate to vibrate when the parts on the processing plate are being processed, the above operation reduces the vibration of the processing plate, thereby improving the stability of the processing plate during processing. This prevents the processing plate from vibrating significantly, reduces the possibility of the parts on the processing plate moving, and thus improves the processing accuracy.
[0061] (4) When the cam rotates, it reciprocates to contact the first square plate, causing the crossbar to move back and forth on the second square plate. The rotating spring is constantly in a state of compression and reset, which in turn causes the scraper to contact the surface of the processing horizontal plate. At the same time, the two scrapers are irregularly shaped scrapers, which avoids the two scrapers contacting each other on the processing horizontal plate. When the processing horizontal plate is clamped, the scraper moves back and forth on the processing horizontal plate, which can scrape off the debris left on the processing horizontal plate from the previous processing and put it under the processing horizontal plate. By setting a recycling box under the processing horizontal plate, these debris can be collected and recycled. At the same time, when the current processing ends, as the device resets, the two scrapers can also move back and forth on the processing horizontal plate to clean and collect the debris caused by the current processing. At the same time, after the device clamps the processing horizontal plate, the scraper is reset to the initial state to avoid affecting the processing.
[0062] (5) The extension rod enters the extension slot (the extension slot is set to be larger than the extension rod). When the moving contact piece on the extension rod contacts the stationary contact piece in the extension slot, the drive motor is in the off state, so that the device is fixed at the preset position. At the same time, the two contact pieces contact and send a signal to the control box. The control box sends a start signal to the telescopic motor, so that the locking rod on the output end of the telescopic motor enters the locking port and limits the extension rod to the current position, avoiding the impact of the device's sudden movement on the device's processing caused by the reset. At the same time, the extension rod is connected to the drive block, so that the clamping plate is indirectly connected to the drive block. When the machine processes the parts on the processing plate, it causes vibration to the processing plate. The vibration is reduced by connecting the two clamping plates to the processing plate. At the same time, the extension rod on the clamping plate is connected to the drive block, so that the vibration is transmitted to the drive block, reducing the frequency of vibration.
[0063] (6) When the swaying box descends to a certain distance and the bonding plate contacts the bottom plate, the drive motor is in the off state, and the drive block stops moving when it moves to the target position. The rubber pad on the bottom surface of the bonding plate contacts the bottom plate to increase the friction on the bottom plate and prevent slippage and displacement. When the processing machine performs processing operation on the parts on the processing plate, the machine will exert a certain pressure (downward force) on the processing plate when it moves to the edge of the processing plate, causing the processing plate to tilt. At this time, the two stop plates move relative to each other at the upper limit of the stop groove through the cooperation of the first linkage seat, the second linkage seat and the hinge rod. The tension spring is in the buffer state (the two stop plates on the side with less pressure move towards each other through the reset of the tension spring), which provides a certain buffer function when the processing plate is tilted, thereby improving the stability of the device.
[0064] (7) After the processing horizontal plate is installed by first removing the fixed assembly, the guide spring and the auxiliary spring are in a compressed state. By releasing the pull ring, the locking block is reset in the locking groove by the locking spring, and several plug rods are reset and enter the slots on the fixed plate and the locking plate. The slots are distributed on both sides of the drive block, limiting the fixed plate and the locking plate, so that the fixed plate cannot be reset, and then the fixed plate seals the guide groove to prevent the guide block from dislodging.
[0065] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0066] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A five-axis part-to-four-axis machining device, characterized in that: Includes a base plate (1), on which side plates (2) are symmetrically mounted, and the side plates (2) are connected to the mounting plate (3) by bolts; a drive motor (4) is mounted on the mounting plate (3), and the drive motor (4) is connected to the moving point stop unit; The moving point stop unit includes a connecting block (5) disposed on the output end of the drive motor (4), the connecting block (5) being connected to the connecting groove (7) provided on the drive threaded shaft (6), and the drive threaded shaft (6) being connected to the bearing (8) provided on the side plate (2); a drive block (9) is threadedly installed on the drive threaded shaft (6), and limit blocks (10) are symmetrically installed on the drive block (9), and limit rods (11) are installed on the limit blocks (10), with both ends of the limit rods (11) being connected to the drive base (12) provided on the side plate (2); a limit spring (13) is sleeved on the limit rod (11), and one end of the limit spring (13) is connected to the limit... The block (10) is fixedly connected to the other end and fixedly connected to the drive base (12). The drive base (12) is equipped with a first fixed seat (14) and a pull rope (15) is installed on the first fixed seat (14). The pull rope (15) is connected to the second fixed seat (17) through a fixed pulley (16) provided on the limit block (10). The second fixed seat (17) is equipped with a connecting rod (18) and a number of linkage columns (19) are installed on the connecting rod (18). The linkage columns (19) are connected to the sway stop lifting assembly. The second fixed seat (17) is equipped with a drive rack (20) and the drive rack (20) is connected to the carrying and stabilizing mechanism.
2. The five-axis part to four-axis machining device according to claim 1, characterized in that: The carrying and stabilizing mechanism includes a first slide rail (21) mounted on a drive rack (20), the first slide rail (21) being slidably connected to a first slide box (22), a plurality of support rods (23) mounted on the first slide box (22), and the support rods (23) being fixedly connected to a drive block (9); a carrying plate (24) is fixedly mounted on the first slide rail (21), a carrying rod (25) is mounted on the carrying plate (24), and a carrying spring (26) is sleeved on the carrying rod (25). One end of 6) is fixedly connected to the carrying plate (24), and the other end is fixedly connected to the baffle (27) provided on the first slide box (22); the driving rack (20) meshes with the driving gear (28), and a stabilizing threaded shaft (29) is installed on the driving gear (28). Both ends of the stabilizing threaded shaft (29) are connected to the stabilizing base (30) for transmission. One of the stabilizing bases (30) is fixedly connected to the first slide box (22), and the other stabilizing base (30) is fixedly connected to the driving block (9).
3. The five-axis part to four-axis machining device according to claim 2, characterized in that: A control plate (31) is symmetrically installed on the stabilizing threaded shaft (29). A brake block (32) is symmetrically installed on the control plate (31). A brake rod (33) is installed on the brake block (32). A brake spring (34) is sleeved on the brake rod (33). One end of the brake spring (34) is fixedly connected to the brake block (32), and the other end is fixedly connected to the brake long plate (35). The brake long plate (35) is fixedly connected to the stabilizing base (30). A locking clamp (36) is fixedly installed on the control plate (31). The two locking clamps (36) are connected to the processing plate (37). The processing plate (37) is connected to the drive block (9) through a spring-loaded fixed assembly.
4. The five-axis part to four-axis machining device according to claim 1, characterized in that: The sway stop lifting assembly includes a sway stop box (38) set on the linkage column (19), the sway stop box (38) is symmetrically provided with positioning grooves (39), and positioning blocks (40) are slidably installed on the positioning grooves (39). The two positioning blocks (40) are connected to the stop plate (41). The stop plate (41) and the stop groove (42) provided on the sway stop box (38) are connected by several tension springs (43). A first linkage seat (44) is fixedly installed on the stop plate (41). The first linkage seat (44) and the second linkage seat (46) provided on the bonding plate (45) are movably connected by a hinge rod (47). A rubber pad (48) is provided on the bonding plate (45).
5. The five-axis part to four-axis machining device according to claim 3, characterized in that: The locking clamp (36) is symmetrically provided with locking grooves (49), which are slidably connected to the locking blocks (50). The locking blocks (50) and the locking grooves (49) are connected by several compression springs (51). The two locking blocks (50) are connected to the actuating plate (52). The actuating plate (52) is equipped with a fully movable rack (53), which is connected to the connected stud unit. The actuating plate (52) is symmetrically provided with actuating rods (54), which pass through the locking clamp (36) and are connected to the limiting circular plate (55). Actuating springs (56) are sleeved on the actuating rods (54). One end of the actuating springs (56) is fixedly connected to the locking clamp (36), and the other end is fixedly connected to the limiting circular plate (55).
6. The five-axis part to four-axis machining device according to claim 3, characterized in that: The spring-loaded fixing assembly includes a guide block (57) mounted on the processing horizontal plate (37). The guide block (57) is slidably connected to a guide groove (58) on the drive block (9). Guide rods (59) are symmetrically mounted on the guide groove (58). One end of the guide rod (59) is connected to a circular groove (60), and the other end is connected to an elastic plate (61). A guide spring (62) is sleeved on the guide rod (59). One end of the guide spring (62) is fixedly connected to the guide groove (58), and the other end is fixedly connected to the elastic plate (61). The elastic plate (61) and the guide groove (58) are connected by several auxiliary springs (63). 61) Connected to the guide block (57); the elastic plate (61) is provided with a locking port (64), the locking port (64) is connected to the locking plate (65), the locking plate (65) is connected to the fixed long plate (66), the fixed long plate (66) is connected to the top surface of the drive block (9), a number of spring rods (67) are installed on the fixed long plate (66), spring springs (68) are sleeved on the spring rods (67), one end of the spring spring (68) is fixedly connected to the drive block (9), and the other end is fixedly connected to the fixed long plate (66). The fixed long plate (66) and the locking plate (65) are provided with slots (69), and the slots (69) are connected to the fasteners.
7. The five-axis part to four-axis machining device according to claim 5, characterized in that: The connected stud unit includes a fully movable gear (70) meshing with a fully movable rack (53). A fully movable shaft (71) is mounted on the fully movable gear (70). One end of the fully movable shaft (71) passes through a fully movable base (72) on the engaging clamping plate (36) and is connected to a first transmission wheel (73). The first transmission wheel (73) is connected to a second transmission wheel (75) via a conveyor belt (74). A phase-moving shaft (76) is mounted on the second transmission wheel (75). One end of the phase-moving shaft (76) is connected to the engaging clamping plate (36), and the other end is connected to a reciprocating drive mechanism. The other end of the fully movable shaft (71) is connected to a rotating gear (77). (77) Connecting and meshing the rotating rack (78), the rotating rack (78) is equipped with a second slide rail (79), the second slide rail (79) is slidably connected to the second slide box (80), the second slide box (80) is connected to the fully movable base (72) through the irregular rod (81); the irregular rod (81) is provided with a variable rod (82), one end of the variable rod (82) is connected to the variable plate (83) provided on the second slide rail (79), and the other end is connected to the connected circular plate (84); the variable rod (82) is sleeved with a variable spring (85), one end of the variable spring (85) is fixedly connected to the connected circular plate (84), and the other end is fixedly connected to the irregular rod (81).
8. The five-axis part to four-axis machining device according to claim 6, characterized in that: The fastening component includes a plug rod (86) connected to the slot (69), the plug rod (86) being fixedly connected to the H plate (87), and a pull ring (88) being installed on the H plate (87); fastening blocks (89) are symmetrically installed on the H plate (87), the fastening blocks (89) being connected to the fastening groove (90) provided on the drive block (9), and a fastening spring (91) being installed on the fastening groove (90), and the fastening spring (91) being fixedly connected to the fastening block (89).
9. The five-axis part to four-axis machining device according to claim 7, characterized in that: The reciprocating driving mechanism includes a cam (92) mounted on a rotating shaft (76). The cam (92) is connected to a first square plate (93). A crossbar (94) is symmetrically mounted on the first square plate (93). The crossbar (94) passes through a second square plate (95) and is connected to a scraper (96). A rotating spring (97) is sleeved on the crossbar (94). One end of the rotating spring (97) is fixedly connected to the first square plate (93), and the other end is fixedly connected to the second square plate (95). The second square plate (95) is fixedly connected to a clamping plate (36).
10. The five-axis part to four-axis machining device according to claim 7, characterized in that: The rotating rack (78) and the second slide rail (79) are connected together to the extension rod (98), and the extension rod (98) is connected to the extension groove (99) on the drive block (9). A movable contact piece (100) is installed on the extension rod (98), and the movable contact piece (100) contacts the stationary contact piece (101) provided in the extension groove (99). The contact between the two is used to control the telescopic motor (102) provided in the extension groove (99). A locking rod (103) is installed on the output end of the telescopic motor (102), and the locking rod (103) is connected to the locking port (104) provided on the extension rod (98).