Screw hole forming device

Abstract

The utility model discloses a screw hole forming device which comprises a machining table and a moving table, the moving table is arranged on an open groove in the top of the machining table, a lead screw is arranged at the position, corresponding to the open groove, of one side in the machining table, a transmission block is arranged on the lead screw, and a sliding rod is arranged at the position, corresponding to the open groove, of the other side in the machining table. A rotating shaft is arranged in the middle of the top of the moving table, the other end of the rotating shaft at the top of the moving table is fixedly connected with a rotating table, and first side plates are arranged on the two sides of the rotating table; the middle positions of the first side plates are fixedly connected with threaded rods through bearings in threaded fit, and the opposite ends of the threaded rods are fixedly connected with extrusion blocks. According to the utility model, the movable table is convenient to take, can be used for clamping and fixing, is prevented from loosening, and can be used for adjusting the direction.

Description

Technical Field

[0001] The utility model relates to the technical field of screw hole forming, in particular to a screw hole forming device. Background Art

[0002] A screw is a cylindrical or conical part with a spiral groove. The outer surface of the screw is cut with a spiral groove. According to different application scenarios and needs, the screw can be divided into many types, such as external hexagonal screw, large flat screw, internal hexagonal screw, etc. It is an important part widely used in various machinery and industrial equipment.

[0003] In the prior art, a general screw may need to be drilled before it is put into use. Before and after drilling the screw, workers may accidentally touch the drilling cutter when picking up and placing the screw, causing a safety hazard. In addition, the existing drilling device is not convenient enough when clamping and fixing the screw, and it is inconvenient to adjust. Utility Model Content

[0004] The purpose of the present invention is to provide a screw hole forming device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw hole forming device, comprising a processing table and a movable table, both sides of the top of the processing table are provided with slots, and a movable table is provided on the slot on the top of the processing table, a screw rod is provided at a position corresponding to the slot on one side of the processing table, and a transmission block is provided on the screw rod, a sliding rod is provided at a position corresponding to the slot on the other side of the processing table, and a sliding block is provided at a position corresponding to the transmission block on the sliding rod, and the tops of the sliding block and the transmission block are both connected to the bottom of the movable table through the slot, a rotating shaft is provided in the middle position of the top of the movable table, and the other end of the rotating shaft at the top of the movable table is fixedly connected to the rotating table, and an arc-shaped groove is provided in the middle position of the top of the rotating table, and the arc-shaped groove of the rotating table The top of each side is provided with a slide groove, and the slide groove is slidably connected with a clamping block. Both sides of the rotating table are provided with a side plate one, and the middle position of the side plate one is fixedly connected with a threaded rod through a bearing with threaded matching, and the opposite end of the threaded rod is fixedly connected with an extrusion block, so that the staff can place the screw on the rotating table, and then rotate the threaded rod to drive the extrusion block to squeeze the clamping block, so that the clamping block can clamp the screw and prevent it from loosening during drilling. After fixing, the turntable can be rotated to make the movable table on the lead screw and the slide rod move toward the drilling location, which can prevent the staff from being accidentally injured by the drilling knife when taking and placing the screw at the drilling location, causing safety hazards. The direction of the screw can be adjusted as needed, and different clamping blocks can be replaced on the slide groove to clamp the screw.

[0006] Preferably, an L-shaped support frame is provided on the processing table on one side of the movable table, and a pressing cylinder is provided on the top of the L-shaped support frame, and the output end of the pressing cylinder extends to the inner side of the L-shaped support frame and is fixedly connected to a motor cover.

[0007] Preferably, motor 2 is provided in the motor cover, and the output end of motor 2 passes through the motor cover and is fixedly connected to a tool holder, and a drilling tool is fixedly connected to the middle position of the bottom of the tool holder through a threaded hole with matching bolts and threads, so that the staff can replace different drilling tools according to needs.

[0008] Preferably, a liquid spray cover is provided at the bottom of the motor cover outside the tool holder, and nozzles facing the drilling tool are evenly provided at the bottom of the liquid spray cover. A liquid supply pipe is provided on one side of the liquid spray cover, and the other end of the liquid supply pipe passes through the L-shaped support frame and extends to the cutting fluid pool on the outside, so that the drilling tool is lubricated and cooled by the cutting fluid when drilling.

[0009] Preferably, support blocks are provided on both sides of the top of the movable table, and sliding beads are evenly provided on the tops of the support blocks, and the tops of the sliding beads are all in contact with the bottom of the rotating table, so that the support blocks and sliding beads can provide a certain support to the rotating table when it rotates, making its rotation more stable.

[0010] Preferably, a motor 1 is provided at a middle position of the top of the moving platform, and an output end of the motor 1 passes through the moving platform and is connected to the rotating shaft.

[0011] Preferably, a side plate 2 is provided at a position corresponding to the L-shaped support frame on one side of the processing table, and a telescopic cylinder is provided on the side of the side plate 2 away from the L-shaped support frame, and the output end of the telescopic cylinder passes through the side plate 2 and is connected to the L-shaped support frame, so that the telescopic cylinder drives the L-shaped support frame to move to a suitable drilling position of the screw.

[0012] Preferably, a turntable is provided at a position corresponding to the screw rod on a side of the processing table away from the L-shaped support frame, and a rotating rod at one end of the turntable passes through the processing table and is connected to the screw rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the screw hole forming device drives the transmission block on the screw rod to move by rotating the turntable, so that the transmission block drives the moving platform to move, and the moving platform moves more stably through the action of the screw rod and the slide rod, which is convenient for the staff to place and take the screw rod, and prevent it from being accidentally injured by the drilling cutter when taking it at the drilling site. Before drilling, the screw rod can be placed in the arc groove for easy positioning, and then the threaded rod can be rotated to drive the extrusion block to squeeze the clamping block, so that the clamping block moves on the slide groove to clamp the screw rod, which is convenient for clamping and fixing, and tightening the threaded rod to prevent it from loosening during drilling. The rotating platform can be rotated as needed to facilitate adjusting the drilling position. Different clamping blocks can also be replaced on the slide groove before vertically drilling the screw rod for easy clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the processing table, screw rod and slide rod of the utility model;

[0016] Figure 3 This is a schematic diagram of the telescopic cylinder and L-shaped support frame from a top view of the present invention;

[0017] Figure 4 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0018] Figure 5 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0019] In the figure: 1. Processing table; 2. Moving table; 3. Threaded rod; 4. Pressing cylinder; 5. L-shaped support frame; 6. Clamping block; 7. Side panel 1; 8. Rotating table; 9. Support block; 10. Side panel 2; 11. Telescopic cylinder; 12. Screw; 13. Motor 1; 14. Sliding rod; 15. Sliding ball; 16. Transmission block; 17. Sliding block; 18. Turntable; 19. Liquid feeding pipe; 20. Slide; 21. Extrusion block; 22. Motor cover; 23. Motor 2; 24. Liquid spray cover; 25. Drilling tool; 26. Tool holder. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-5The utility model provides an embodiment: a screw hole forming device, including a processing table 1 and a movable table 2, both sides of the top of the processing table 1 are provided with slots, and the movable table 2 is provided on the slot on the top of the processing table 1, a screw rod 12 is provided at a position corresponding to the slot on one side of the processing table 1, and a transmission block 16 is provided on the screw rod 12, and a slide rod 14 is provided at a position corresponding to the slot on the other side of the processing table 1, and a slide block 17 is provided on the slide rod 14 at a position corresponding to the transmission block 16, and the tops of the slide block 17 and the transmission block 16 are connected to the bottom of the movable table 2 through the slot. The middle position of the top of the mobile platform 2 is provided with a rotating shaft, and the other end of the rotating shaft on the top of the mobile platform 2 is fixedly connected to the rotating platform 8, and the middle position of the top of the rotating platform 8 is provided with an arc-shaped groove, and the tops of both sides of the arc-shaped groove of the rotating platform 8 are provided with slide grooves 20, and the slide grooves 20 are slidably connected with clamping blocks 6, and side plates 7 are provided on both sides of the rotating platform 8, and the middle position of the side plates 7 are fixedly connected to the threaded rod 3 through a bearing with threaded fit, and the opposite end of the threaded rod 3 is fixedly connected to the extrusion block 21, and the middle position of the top of the mobile platform 2 is provided with a rotating shaft. A motor 13 is provided, and the output end of the motor 13 passes through the movable table 2 and is connected to the rotating shaft. A turntable 18 is provided at the position corresponding to the screw 12 on the side of the processing table 1 away from the L-shaped support frame 5, and the rotating rod at one end of the turntable 18 passes through the processing table 1 and is connected to the screw 12, so that the staff can place the screw in the arc groove for easy positioning, and then rotate the threaded rod 3 on both sides to drive the extrusion block 21 to squeeze the clamping block 6, so that the clamping block 6 clamps the screw and tightens the threaded rod 3 to prevent it from loosening during drilling, and then the turntable 18 can be rotated to drive The transmission block 16 on the screw rod 12 moves, so that the transmission block 16 drives the movable platform 2 to move, so that the movable platform 2 moves more stably through the action of the transmission block 16 and the sliding block 17 on the screw rod 12 and the slide rod 14, which is convenient for the staff to place and take the screw rod, and prevent the drilling cutter 25 from accidentally injuring it when taking it at the drilling site. In addition, according to the drilling position on the screw rod, the motor 13 can be started to drive the rotary platform 8 on the rotating shaft to rotate, which is convenient for adjusting the drilling position. When it is necessary to clamp the screw rod vertically, different clamping blocks 6 can be replaced on the slide groove 20 to facilitate its clamping and fixing.

[0022] An L-shaped support frame 5 is provided on the processing table 1 on one side of the movable table 2, and a pressing cylinder 4 is provided on the top of the L-shaped support frame 5, and the output end of the pressing cylinder 4 extends to the inner side of the L-shaped support frame 5 and is fixedly connected to a motor cover 22, a motor 23 is provided in the motor cover 22, and the output end of the motor 23 passes through the motor cover 22 and is fixedly connected to a tool holder 26, and a drilling tool 25 is fixedly connected to the middle position of the bottom of the tool holder 26 through a threaded hole matching a bolt and a thread, a liquid spray cover 24 is provided at the bottom of the motor cover 22 outside the tool holder 26, and nozzles facing the drilling tool 25 are evenly provided at the bottom of the liquid spray cover 24, a liquid supply pipe 19 is provided on one side of the liquid spray cover 24, and the other end of the liquid supply pipe 19 passes through the L-shaped support frame 5 and extends to the cutting fluid pool on the outside. A side plate 2 10 is provided at the position of the frame 5, and a telescopic cylinder 11 is provided on the side of the side plate 2 10 away from the L-shaped support frame 5, and the output end of the telescopic cylinder 11 passes through the side plate 2 10 and is connected to the L-shaped support frame 5. After the screw is fixed and moved to a suitable position, the telescopic cylinder 11 can be started to drive the L-shaped support frame 5 to move to the punching position, and then the pressing cylinder 4 is started to drive the motor cover 22 and the tool holder 26 to move downward together, and then the motor 23 is turned on to drive the drilling tool 25 at the bottom of the tool holder 26 to rotate and drill holes. When drilling, the cutting fluid can be sent into the spray cover 24 through the liquid feeding pipe 19, so that the nozzle at the bottom of the spray cover 24 sprays the cutting fluid to the drilling tool 25, which can enhance its lubrication while reducing the temperature generated during drilling, and different drilling tools 25 can be replaced by bolts for drilling;

[0023] Support blocks 9 are provided on both sides of the top of the movable platform 2, and sliding beads 15 are evenly provided on the tops of the support blocks 9, and the tops of the sliding beads 15 are all in contact with the bottom of the rotating platform 8, so that when the rotating platform 8 rotates, the support blocks 9 and sliding beads 15 at the bottom provide a certain support for it, making its rotation more stable.

[0024] When the embodiment of the present application is in use, the staff can place the screw in the arc groove for easy positioning, and then the threaded rods 3 on both sides can be rotated to drive the extrusion blocks 21 to squeeze the clamping blocks 6, so that the clamping blocks 6 clamp the screw and tighten the threaded rod 3 to prevent it from loosening during drilling. Then the turntable 18 can be rotated to drive the transmission block 16 on the screw rod 12 to move, so that the transmission block 16 drives the movable platform 2 to move, so that the movable platform 2 moves more stably through the action of the transmission block 16 and the sliding block 17 on the screw rod 12 and the slide rod 14, which is convenient for the staff to place and take the screw, and prevent the drill cutter 25 from accidentally injuring it when taking it at the drilling site. According to the drilling position on the screw, the motor 13 can be started to drive the rotary table 8 on the rotating shaft to rotate, which is convenient for adjusting the drilling position. During rotation, the support block 9 and the sliding ball 15 at the bottom play a certain supporting role on it, so that it can be rotated. When the screw needs to be clamped vertically, different clamping blocks 6 can be replaced on the slide 20 to facilitate clamping and fixing. When the screw moves to the drilling position, the telescopic cylinder 11 can be started according to the different drilling positions on the screw to drive the L-shaped support frame 5 to move to the drilling position, and then the pressing cylinder 4 is started to drive the motor cover 22 and the tool holder 26 to move downward together, and then the motor 23 is turned on to drive the drilling cutter 25 at the bottom of the tool holder 26 to rotate and drill. When drilling, the cutting fluid can be sent into the spray cover 24 through the liquid feeding pipe 19, so that the nozzle at the bottom of the spray cover 24 sprays the cutting fluid to the drilling cutter 25, which can enhance its lubrication while reducing the temperature generated during drilling. Different drilling cutters 25 can be replaced by bolts for drilling. After drilling, the turntable 18 can be rotated again to move the movable platform 2 to the taking position, the screw can be removed, and a new screw can be replaced for drilling.

[0025] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

Claims

1. A screw hole forming device, characterized in that: The invention comprises a processing table (1) and a moving table (2), wherein both sides of the top of the processing table (1) are provided with slots, and the moving table (2) is provided on the slot on the top of the processing table (1), a screw rod (12) is provided at a position corresponding to the slot on one side of the processing table (1), and a transmission block (16) is provided on the screw rod (12), a slide rod (14) is provided at a position corresponding to the slot on the other side of the processing table (1), and a slide block (17) is provided on the slide rod (14) at a position corresponding to the transmission block (16), and the tops of the slide block (17) and the transmission block (16) are both connected to the bottom of the moving table (2) through the slots, A rotating shaft is provided at the middle position of the top of the movable platform (2), and the other end of the rotating shaft at the top of the movable platform (2) is fixedly connected to a rotating platform (8), and an arc-shaped groove is provided at the middle position of the top of the rotating platform (8), and sliding grooves (20) are provided on the tops of both sides of the arc-shaped groove of the rotating platform (8), and a clamping block (6) is slidably connected to the sliding grooves (20), and side plates (7) are provided on both sides of the rotating platform (8), and the middle position of the side plates (7) is fixedly connected to a threaded rod (3) through a threaded bearing, and the opposite end of the threaded rod (3) is fixedly connected to an extrusion block (21).

2. A screw hole forming device according to claim 1, characterized in that: An L-shaped support frame (5) is provided on the processing table (1) on one side of the movable table (2), and a pressing cylinder (4) is provided on the top of the L-shaped support frame (5), and an output end of the pressing cylinder (4) extends to the inner side of the L-shaped support frame (5) and is fixedly connected to a motor cover (22).

3. The screw hole forming device according to claim 2, characterized in that: The motor cover (22) is provided with a second motor (23), and the output end of the second motor (23) passes through the motor cover (22) and is fixedly connected to a knife seat (26), and a drilling knife (25) is fixedly connected to the middle position of the bottom of the knife seat (26) through a threaded hole with matching bolts and threads.

4. The screw hole forming device according to claim 3, characterized in that: A liquid spraying cover (24) is provided at the bottom of the motor cover (22) outside the tool holder (26), and nozzles facing the drilling tool (25) are evenly provided at the bottom of the liquid spraying cover (24). A liquid feeding pipe (19) is provided on one side of the liquid spraying cover (24), and the other end of the liquid feeding pipe (19) passes through the L-shaped support frame (5) and extends into the cutting fluid pool outside.

5. The screw hole forming device according to claim 1, characterized in that: Support blocks (9) are provided on both sides of the top of the movable platform (2), and sliding beads (15) are evenly provided on the tops of the support blocks (9), and the tops of the sliding beads (15) are in contact with the bottom of the rotating platform (8).

6. The screw hole forming device according to claim 1, characterized in that: A motor 1 (13) is provided at the middle position of the top of the moving platform (2), and the output end of the motor 1 (13) passes through the moving platform (2) and is connected to the rotating shaft.

7. The screw hole forming device according to claim 1, characterized in that: A second side plate (10) is provided on one side of the processing table (1) at a position corresponding to the L-shaped support frame (5), and a telescopic cylinder (11) is provided on the side of the second side plate (10) away from the L-shaped support frame (5), and an output end of the telescopic cylinder (11) passes through the second side plate (10) and is connected to the L-shaped support frame (5).

8. The screw hole forming device according to claim 1, characterized in that: A turntable (18) is provided on the processing table (1) at a position corresponding to the screw rod (12) on one side away from the L-shaped support frame (5), and a turntable at one end of the turntable (18) passes through the processing table (1) and is connected to the screw rod (12).

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