Drilling device for machining electric spiral pressure screw

Abstract

The utility model relates to the technical field of drilling devices, discloses a drilling device for machining an electric spiral pressure screw, and solves the problems that defective products are caused and machining and production are seriously affected due to the fact that the drilling depth of an existing drilling device cannot be accurately adjusted. A mounting plate is fixedly mounted on the other side of the top of the bottom plate, three-jaw chucks are fixedly mounted on the two sides of the top of the workbench, a supporting frame is fixedly mounted on one side of the workbench, a vertical transmission assembly is arranged on the supporting frame, a mounting rod is fixedly mounted on one side of the vertical transmission assembly, and a drilling machine is fixedly mounted on the lower side of the mounting rod; a depth adjusting assembly is arranged between the mounting plate and the supporting frame, and a control button is fixedly mounted on the upper portion of the depth adjusting assembly and electrically connected with the motor through a flexible wire. According to the drilling device, the drilling depth can be accurately adjusted, so that the production quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling devices, in particular to a drilling device used for processing electric spiral pressure screws. Background Art

[0002] A screw press is a forging device that uses a screw mechanism to transfer flywheel energy. Its basic parts are composed of a flywheel, a screw, a nut, a slider and a body. The screw in the screw press needs to be drilled during processing, and thus a drilling device is required. The existing patent (Announcement No.: CN219484279U) is a drilling device for fastening screw processing. The drilling device ensures the stability of the workpiece screw during the drilling process, prevents the screw from shaking during the processing and causing defects. At the same time, within a certain range, it is suitable for drilling screws of different diameters and lengths. However, the drilling device cannot accurately adjust the drilling depth, resulting in defective products, which seriously affects processing production. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a drilling device for electric spiral pressure screw processing, which effectively solves the problem that the existing drilling device cannot accurately adjust the drilling depth, thereby causing defective products and seriously affecting processing and production.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device for electric spiral pressure screw processing, comprising a base plate, a workbench is fixedly installed on one side of the top of the base plate, a mounting plate is fixedly installed on the other side of the top of the base plate, three-jaw chucks are fixedly installed on both sides of the top of the workbench, a support frame is fixedly installed on one side of the workbench, a vertical transmission assembly is provided on the support frame, a mounting rod is fixedly installed on one side of the vertical transmission assembly, a drilling machine is fixedly installed on the lower side of the mounting rod, a depth adjustment assembly is provided between the mounting plate and the support frame, a control button is fixedly installed on the upper part of the depth adjustment assembly, and the control button is electrically connected to the motor through a soft wire.

[0005] Preferably, the vertical transmission assembly includes a motor, which is fixedly mounted on the top of the support frame, the output end of the motor extends to the interior of the support frame and is fixedly mounted with a threaded rod, the bottom of the threaded rod is rotatably connected to the support frame through an axle seat, the surface of the threaded rod is threadedly connected with a threaded sleeve, one side of the threaded sleeve is fixedly connected to the mounting rod, the other side of the threaded sleeve is fixedly mounted with a connecting rod, a pressing head is fixedly mounted on the lower side of the connecting rod, a first sliding sleeve is fixedly mounted on both the front and rear sides of the threaded sleeve, a first sliding rod is inserted into the interior of the first sliding sleeve, and the top and bottom of the two first sliding rods are respectively fixedly connected to the support frame and the workbench.

[0006] Preferably, the depth adjustment assembly includes a connecting frame, a slide groove and a fixed block, the slide groove is opened on one side of the supporting frame, the connecting frame is fixedly installed on the upper part of one side of the mounting plate, a gear is rotatably installed on one side of the connecting frame, a ratchet is fixedly installed on one side of the gear, a handwheel is fixedly installed on one side of the ratchet, the fixed block is fixedly installed on the middle part of one side of the mounting plate, a rack is meshingly connected to one side of the gear, the top of the rack is fixedly connected to the control button, a fixing rod is fixedly installed on the lower part of one side of the rack, a slider is fixedly installed on one end of the fixing rod, and the slider is installed inside the slide groove.

[0007] Preferably, a second sliding rod is fixedly installed on the top of the fixed block, a second sliding sleeve is sleeved on the upper part of the surface of the second sliding rod, a spring is provided on the lower part of the surface of the second sliding rod, the top and bottom of the spring are respectively fixedly connected to the second sliding sleeve and the second sliding rod, a transmission rod is rotatably installed on one side of the second sliding sleeve, an end of the transmission rod away from the second sliding sleeve is rotatably connected to a pawl, the pawl is rotatably connected to the mounting plate, and the pawl is clamped with the ratchet.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] During work, the operator fixes the two ends of the screw rod on the two three-jaw chucks, and then drives the ratchet and the gear to rotate along the connecting frame through the hand wheel. When the ratchet rotates, it will rotate along the pawl. The cooperation of the spring, the second sliding sleeve, the second sliding rod, and the transmission rod can ensure that the pawl and the ratchet are tightly attached, so that the ratchet can only rotate along the pawl but not against the pawl. When the gear rotates, it drives the control button to move up to the required height through the rack. When the rack moves up, it drives the slider to slide along the inside of the slide slot through the fixed rod, which increases the stability of the rack when it moves;

[0010] Then the operator starts the motor to drive the threaded rod to rotate. When the threaded rod rotates, it drives the mounting rod and the drilling machine to move down through the threaded sleeve to drill a hole. When the threaded sleeve moves downward, it drives the first sliding sleeve to slide along the surface of the first sliding rod, thereby increasing the stability of the threaded sleeve when it moves downward. When the threaded sleeve moves downward, it also drives the pressing head to move downward through the connecting rod until the pressing head presses on the control button, thereby shutting down the motor and preventing the drilling machine from descending. The drilling depth can be accurately controlled, so that the drilling device can accurately adjust the drilling depth, thereby improving production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a front structural diagram of the drilling device of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the drilling device of the utility model;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of a local enlarged structure;

[0016] In the figure: 1. base plate; 2. workbench; 3. three-jaw chuck; 4. support frame; 5. mounting plate; 6. mounting rod; 7. drilling machine; 8. motor; 9. threaded rod; 10. threaded sleeve; 11. connecting rod; 12. pressing head; 13. first sliding sleeve; 14. first sliding rod; 15. connecting frame; 16. gear; 17. ratchet; 18. handwheel; 19. fixed block; 20. second sliding rod; 21. second sliding sleeve; 22. spring; 23. transmission rod; 24. ratchet; 25. fixed rod; 26. slider; 27. slide groove; 28. rack; 29. ​​control button. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figures 1 to 3The utility model comprises a bottom plate 1, a workbench 2 is fixedly mounted on one side of the top of the bottom plate 1, a mounting plate 5 is fixedly mounted on the other side of the top of the bottom plate 1, three-jaw chucks 3 are fixedly mounted on both sides of the top of the workbench 2, a support frame 4 is fixedly mounted on one side of the workbench 2, a vertical transmission assembly is arranged on the support frame 4, a mounting rod 6 is fixedly mounted on one side of the vertical transmission assembly, a drilling machine 7 is fixedly mounted on the lower side of the mounting rod 6, a depth adjustment assembly is arranged between the mounting plate 5 and the support frame 4, a control button 29 is fixedly mounted on the upper part of the depth adjustment assembly, and the control button 29 is electrically connected to the motor 8 through a soft wire; the vertical transmission assembly comprises a motor 8, and the motor 8 is fixedly mounted on the bottom of the mounting plate 5 and the support frame 4. It is fixedly installed on the top of the support frame 4, the output end of the motor 8 extends to the inside of the support frame 4 and is fixedly installed with a threaded rod 9, the bottom of the threaded rod 9 is rotatably connected to the support frame 4 through an axle seat, the surface of the threaded rod 9 is threadedly connected with a threaded sleeve 10, one side of the threaded sleeve 10 is fixedly connected to the mounting rod 6, and the other side of the threaded sleeve 10 is fixedly installed with a connecting rod 11, and a pressing head 12 is fixedly installed on the lower side of the connecting rod 11, and the front and rear sides of the threaded sleeve 10 are fixedly installed with a first sliding sleeve 13, and the inside of the first sliding sleeve 13 is plugged with a first sliding rod 14, and the top and bottom of the two first sliding rods 14 are respectively fixedly connected to the support frame 4 and the workbench 2.

[0019] During work, the operator fixes the two ends of the screw on the two three-jaw chucks 3, and then the operator controls the depth adjustment component to drive the control button 29 to move up to the required height, and then the operator starts the motor 8 to drive the threaded rod 9 to rotate. When the threaded rod 9 rotates, it drives the mounting rod 6 and the drilling machine 7 to move down through the threaded sleeve 10 to drill holes. When the threaded sleeve 10 moves down, it will drive the first sliding sleeve 13 to slide along the surface of the first sliding rod 14, thereby increasing the stability of the threaded sleeve 10 when it moves down. When the threaded sleeve 10 moves down, it will also drive the pressing head 12 to move down through the connecting rod 11 until the pressing head 12 is pressed onto the control button 29, thereby turning off the motor 8 and preventing the drilling machine 7 from descending, so that the drilling depth can be accurately controlled; this enables the drilling device to accurately adjust the drilling depth, thereby improving production quality.

[0020] The depth adjustment assembly includes a connecting frame 15, a slide groove 27 and a fixed block 19. The slide groove 27 is opened on one side of the support frame 4. The connecting frame 15 is fixedly installed on the upper part of one side of the mounting plate 5. A gear 16 is rotatably installed on one side of the connecting frame 15. A ratchet 17 is fixedly installed on one side of the gear 16. A handwheel 18 is fixedly installed on one side of the ratchet 17. The fixed block 19 is fixedly installed on the middle part of one side of the mounting plate 5. A rack 28 is meshedly connected to one side of the gear 16. The top of the rack 28 is fixedly connected to the control button 29. A fixing rod 25 is fixedly installed on the lower part of one side of the rack 28. The fixing rod 28 is fixedly installed on the lower part of one side of the rack 28. 5 is fixedly installed with a slider 26, which is installed in the slide groove 27; a second slide bar 20 is fixedly installed on the top of the fixed block 19, and a second slide sleeve 21 is sleeved on the upper part of the surface of the second slide bar 20, and a spring 22 is provided on the lower part of the surface of the second slide bar 20, and the top and bottom of the spring 22 are respectively fixedly connected with the second slide sleeve 21 and the second slide bar 20, and a transmission rod 23 is rotatably installed on one side of the second slide sleeve 21, and one end of the transmission rod 23 away from the second slide sleeve 21 is rotatably connected with a pawl 24, the pawl 24 is rotatably connected with the mounting plate 5, and the pawl 24 is clamped with the ratchet 17.

[0021] The operator drives the ratchet 17 and the gear 16 to rotate along the connecting frame 15 through the handwheel 18. When the ratchet 17 rotates, it will rotate along the pawl 24. The cooperation of the spring 22, the second sliding sleeve 21, the second sliding rod 20, and the transmission rod 23 can ensure that the pawl 24 and the ratchet 17 are in close contact, so that the ratchet 17 can only rotate along the pawl 24 but not against the pawl 24. When the gear 16 rotates, it will drive the control button 29 to move up to the required height through the rack 28. When the rack 28 moves up, it will drive the slider 26 to slide along the inside of the slide groove 27 through the fixed rod 25, thereby increasing the stability of the rack 28 when it moves.

Claims

1. A drilling device for electric screw pressure screw processing, comprising a base plate (1), characterized in that: A workbench (2) is fixedly mounted on one side of the top of the base plate (1), a mounting plate (5) is fixedly mounted on the other side of the top of the base plate (1), three-jaw chucks (3) are fixedly mounted on both sides of the top of the workbench (2), a support frame (4) is fixedly mounted on one side of the workbench (2), a vertical transmission assembly is provided on the support frame (4), a mounting rod (6) is fixedly mounted on one side of the vertical transmission assembly, a drilling machine (7) is fixedly mounted on the lower side of the mounting rod (6), a depth adjustment assembly is provided between the mounting plate (5) and the support frame (4), a control button (29) is fixedly mounted on the upper part of the depth adjustment assembly, the control button (29) is electrically connected to the motor (8) through a soft wire, and the depth adjustment assembly comprises a connecting frame (15), a slide groove (27) and a fixed A fixed block (19) and a slide groove (27) are provided on one side of the support frame (4); a connecting frame (15) is fixedly mounted on the upper part of one side of the mounting plate (5); a gear (16) is rotatably mounted on one side of the connecting frame (15); a ratchet (17) is fixedly mounted on one side of the gear (16); a hand wheel (18) is fixedly mounted on one side of the ratchet (17); a fixed block (19) is fixedly mounted on the middle part of one side of the mounting plate (5); a rack (28) is meshedly connected to one side of the gear (16); the top of the rack (28) is fixedly connected to the control button (29); a fixed rod (25) is fixedly mounted on the lower part of one side of the rack (28); a slider (26) is fixedly mounted on one end of the fixed rod (25); and the slider (26) is mounted inside the slide groove (27).

2. A drilling device for electric screw pressure screw processing according to claim 1, characterized in that: The vertical transmission assembly comprises a motor (8), the motor (8) is fixedly mounted on the top of the support frame (4), the output end of the motor (8) extends to the inside of the support frame (4) and is fixedly mounted with a threaded rod (9), the bottom of the threaded rod (9) is rotatably connected to the support frame (4) through an axle seat, the surface of the threaded rod (9) is threadedly connected with a threaded sleeve (10), one side of the threaded sleeve (10) is fixedly connected to the mounting rod (6), the other side of the threaded sleeve (10) is fixedly mounted with a connecting rod (11), the lower side of the connecting rod (11) is fixedly mounted with a pressing head (12), the front and rear sides of the threaded sleeve (10) are fixedly mounted with a first sliding sleeve (13), the inside of the first sliding sleeve (13) is plugged with a first sliding rod (14), the top and bottom of the two first sliding rods (14) are respectively fixedly connected to the support frame (4) and the workbench (2).

3. A drilling device for electric screw pressure screw processing according to claim 1, characterized in that: A second slide bar (20) is fixedly mounted on the top of the fixed block (19); a second slide sleeve (21) is sleeved on the upper part of the surface of the second slide bar (20); a spring (22) is provided on the lower part of the surface of the second slide bar (20); the top and bottom of the spring (22) are fixedly connected to the second slide sleeve (21) and the second slide bar (20) respectively; a transmission rod (23) is rotatably mounted on one side of the second slide sleeve (21); an end of the transmission rod (23) away from the second slide sleeve (21) is rotatably connected to a pawl (24); the pawl (24) is rotatably connected to the mounting plate (5); and the pawl (24) is clamped to the ratchet (17).

Images