Cut-off device for lead screw machining

Abstract

The cut-off device comprises a machining table, the top end of the machining table is connected with a fixing block, the top end of the fixing block is in threaded connection with a bolt, the bottom end of the bolt is movably connected with a connecting block, the bottom end of the connecting block is connected with a movable arc-shaped clamping plate, and the inner bottom end of the fixing block is connected with a fixed arc-shaped clamping plate. A supporting frame is installed at the position, on the outer side of the fixed block, of the top end of the machining table, the bottom end of the movable block is connected with an electric push rod, and the telescopic end of the electric push rod is connected with a second motor. The fixing is convenient; the effect of adjusting the position of a cutting blade according to the cut-off length of a lead screw can be achieved, and the practicability of the device is improved; and the effect of cleaning sweeps generated in the cutting-off process of the lead screw can be achieved, and the cutting-off effect of the lead screw is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rod processing, in particular to a cutting device for screw rod processing. Background Art

[0002] The lead screw is the most commonly used transmission element in tool machinery and precision machinery. Its main function is to convert rotational motion into linear motion, or torque into axial repetitive force, while having the characteristics of high precision, reversibility and high efficiency. Due to its very small friction resistance, ball screws are widely used in various industrial equipment and precision instruments. The lead screw needs to be cut into workpieces of different lengths during the production process.

[0003] The existing screw rod is cut by cutting equipment, and it is fixed by manpower during cutting, which makes the work difficult. In addition, during the cutting process of the screw rod, if the staff manually fixes it with their hands, the staff may accidentally cut their hands with the cutting equipment; the position of most existing cutting equipment is fixed, and the position of the cutting equipment cannot be adjusted according to the length of the screw rod cut, which reduces the practicality of the device; the existing cutting equipment will generate waste chips during the cutting process of the screw rod, and timely cleaning of the waste chips will affect the effect of screw rod cutting to a certain extent. Utility Model Content

[0004] The purpose of the utility model is to provide a waste gas deodorizing device for burning domestic waste to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for screw rod processing, comprising a processing table, a fixed block is connected to the top of the processing table, a bolt is threadedly connected to the top of the fixed block, a connecting block is movably connected to the bottom of the bolt, a rotating groove is provided on the top of the connecting block, a movable arc clamp is connected to the bottom of the connecting block, a fixed arc clamp is connected to the bottom of the fixed block, a support frame is installed on the top of the processing table outside the fixed block, a first motor is connected to the outer wall of one side of the support frame, a threaded rod is connected to the output end of the first motor, and the outer side of the threaded rod A movable block is provided, the bottom end of the movable block is connected to an electric push rod, the telescopic end of the electric push rod is connected to a second motor, the output end of the second motor is connected to a cutting blade, the top of the support frame is connected to a water tank, the top of the support frame on one side of the water tank is connected to a water pump via a conduit, the output end of the water pump is connected to a water hose, one end of the water hose passes through the top of the support frame and extends to the inside of the support frame, the extended end of the water hose is connected to a nozzle, a groove is provided at the top of the processing table inside the support frame, a water hole is provided at the bottom end of the groove, and the bottom end of the processing table is connected to a sewage collecting box.

[0006] A preferred cutting device for screw rod processing is provided with first slide grooves on both sides of the inner wall of the fixed block, first sliders are installed on both sides of the movable arc clamping plate, and the first sliders are limitedly matched with the first slide grooves.

[0007] A preferred cutting device for screw rod processing is provided with a second slide groove at the top of the inner wall of the support frame, a second slider is slidably connected inside the second slide groove, and the bottom end of the second slider is fixedly connected to the top of the movable block.

[0008] A preferred cutting device for screw rod processing is provided, wherein a controller is connected to a surface of one side of the processing table, a scale is provided on an outer surface of the processing table, and a baffle is connected to a side of the top of the processing table close to a fixed block.

[0009] A preferred cutting device for screw rod processing, the bottom of the bolt passes through the fixed block and the connecting block and extends to the inside of the rotating groove, the bottom of the bolt is T-shaped and clamped in the inside of the rotating groove to form a rotating connection with the connecting block, and the T-shaped bottom of the bolt matches the rotating groove.

[0010] A preferred cutting device for screw rod processing is provided with two fixed blocks, the interior of the fixed blocks is a hollow structure, and sockets are penetrated through the surfaces of both sides of the fixed blocks.

[0011] A preferred cutting device for screw processing, wherein the first motor shaft end passes through the side wall of the support frame and extends to the inner side of the support frame to be connected with a threaded rod, the threaded rod is rotatably connected to the inner wall of the support frame through a bearing at one end away from the first motor, and the threaded rod passes through the movable block to form a threaded connection.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The cutting device for screw rod processing is provided with bolts, movable arc-shaped clamping plates and fixed arc-shaped clamping plates, and the screw rod is fixed with two fixed blocks in turn until one end of the screw rod contacts with the baffle plate, and the bottom end of the screw rod contacts with the two fixed arc-shaped clamping plates, and then the two bolts are rotated, and the bolts move the movable arc-shaped clamping plates downward until the bolts cannot be rotated, and the movable arc-shaped clamping plates and the fixed arc-shaped clamping plates clamp the screw rod, so that the screw rod is clamped and fixed by the movable arc-shaped clamping plates and the fixed arc-shaped clamping plates, which is convenient for fixing.

[0014] 2. The cutting device for screw rod processing is provided with a first motor, a screw rod and a movable block. The first motor is started by a controller, the first motor drives the threaded rod to rotate, the threaded rod drives the movable block to move left and right, the movable block drives the cutting blade to move left and right, and the length of the screw rod is cut off as needed, and the cutting blade is moved vertically above the corresponding scale, so that the position of the cutting blade can be adjusted according to the length of the screw rod cut off, thereby improving the practicality of the device.

[0015] 3. The cutting device for screw rod processing is provided with a nozzle, a groove and a water hole. When the cutting blade is cutting the screw rod, the water in the water tank is transported to the inside of the nozzle through the water pump and the water hose, and the screw rod cutting part is sprayed through the nozzle, so that the waste chips generated at the screw rod cutting part are flushed into the inside of the groove, and flow into the inside of the garbage collecting box through the water hole at the bottom of the groove, so that the waste chips generated in the process of screw rod cutting can be cleaned, thereby improving the effect of screw rod cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the fixed block of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the bolt and the connection block of the utility model;

[0019] Figure 4 It is a schematic diagram of the top view structure of the processing table of the utility model.

[0020] In the figure: 1. processing table; 2. fixing block; 3. bolt; 4. connecting block; 5. rotating groove; 6. movable arc clamp; 7. fixed arc clamp; 8. first slide groove; 9. first slider; 10. support frame; 11. first motor; 12. threaded rod; 13. movable block; 14. electric push rod; 15. second motor; 16. cutting blade; 17. second slide groove; 18. second slider; 19. controller; 20. scale; 21. baffle; 22. water tank; 23. water pump; 24. water supply hose; 25. nozzle; 26. groove; 27. water hole; 28. sewage collection box. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] like Figures 1 to 4 As shown, the present embodiment is a cutting device for screw rod processing, comprising a processing table 1, a fixed block 2 is connected to the top of the processing table 1, a bolt 3 is threadedly connected to the top of the fixed block 2, the bolt 3 drives the connecting block 4 to move up and down, the bottom of the bolt 3 is movably connected to the connecting block 4, the connecting block 4 drives the movable arc clamping plate 6 to move up and down, a rotating groove 5 is opened at the top of the connecting block 4, the bottom of the connecting block 4 is connected to the movable arc clamping plate 6, the bottom end of the fixed block 2 is connected to the fixed arc clamping plate 7, the screw rod is clamped, and a support is installed at the top of the processing table 1 outside the fixed block 2 The support frame 10 has a first motor 11 connected to an outer wall of one side of the support frame 10. The model of the first motor 11 is selected according to the actual size of the threaded rod 12. The output end of the first motor 11 is connected to the threaded rod 12. The threaded rod 12 drives the movable block 13 to move left and right. The outer side of the threaded rod 12 is provided with a movable block 13. The movable block 13 drives the cutting blade 16 to move left and right. The bottom end of the movable block 13 is connected to an electric push rod 14. The electric push rod 14 drives the cutting blade 16 to move up and down. The telescopic end of the electric push rod 14 is connected to a second motor 15. The second motor 15 drives the cutting blade 16 to rotate, the output end of the second motor 15 is connected to the cutting blade 16, the cutting blade 16 screw rod is cut, the top of the support frame 10 is connected to the water tank 22, the top of the support frame 10 on one side of the water tank 22 is connected to the water pump 23 through the conduit, the output end of the water pump 23 is connected to the water hose 24, the water hose 24 is a retractable hose, one end of the water hose 24 passes through the top of the support frame 10 and extends to the inside of the support frame 10, the extended end of the water hose 24 is connected to the nozzle 25, the processing inside the support frame 10 A groove 26 is provided at the top of the table 1, and a water hole 27 is provided at the bottom of the groove 26. The fixed blocks 2 are all in the groove 26. A dirt collecting box 28 is connected to the bottom of the processing table 1. The water in the water tank 22 is transported to the inside of the nozzle 25 through the water pump 23 and the water hose 24, and the nozzle 25 is used to spray the screw cut-off point, so that the waste generated at the screw cut-off point is flushed into the groove 26, and flows into the dirt collecting box 28 through the water hole 27 at the bottom of the groove 26, so that the waste generated in the screw cut-off process can be cleaned.

[0024] Specifically, first sliding grooves 8 are opened on both sides of the inner wall of the fixed block 2, and first sliding blocks 9 are installed on both sides of the movable arc clamping plate 6, and the first sliding blocks 9 are limitedly matched with the first sliding grooves 8, so that the bolts 3 cannot drive the movable arc clamping plate 6 to rotate, and the movable arc clamping plate 6 can only move up and down along the first sliding grooves 8.

[0025] Furthermore, a second slide groove 17 is provided at the top of the inner wall of the support frame 10, and a second slider 18 is slidably connected inside the second slide groove 17. The bottom end of the second slider 18 is fixedly connected to the top of the movable block 13, so that the threaded rod 12 cannot drive the movable block 13 to rotate, and the movable arc clamping plate 6 can only move left and right along the threaded rod 12; a controller 19 is connected to the surface of one side of the processing table 1, and the controller 19 is electrically connected to the first motor 11 and the second motor 15 respectively. The controller 19 controls the opening and closing of the first motor 11 and the second motor 15, and a scale 20 is provided on the outer surface of the processing table 1 The scale 20 is convenient for seeing the length of the screw rod being cut off. A baffle 21 is connected to the top of the processing table 1 near the fixed block 2. The bottom of the bolt 3 penetrates the fixed block 2 and the connecting block 4 and extends to the inside of the rotating groove 5. The bottom of the bolt 3 is T-shaped and is stuck in the inside of the rotating groove 5 to form a rotating connection with the connecting block 4. The T-shaped bottom of the bolt 3 matches the rotating groove 5. The bolt 3 is rotatably connected to the connecting block 4 through the bolt 3, so that the bolt 3 can drive the connecting block 4 to move downward. Two fixed blocks 2 are provided, and the interior of the fixed block 2 is a hollow structure, and sockets are opened on both sides of the fixed block 2 so that the screw rod can pass through the fixed block 2.

[0026] Furthermore, the axial end of the first motor 11 passes through the side wall of the support frame 10 and extends to the inner side of the support frame 10 and is connected to a threaded rod 12. The end of the threaded rod 12 away from the first motor 11 is rotatably connected to the inner wall of the support frame 10 through a bearing. The threaded rod 12 passes through the movable block 13 to form a threaded connection. The threaded rod 12 is driven to rotate by the first motor 11, and the threaded rod 12 drives the movable block 13 to move left and right.

[0027] The method of using this embodiment is as follows: when the screw rod is actually cut off by using the cutting device for screw rod processing, the electrical components appearing in this application are all connected to an external power supply when in use, and the screw rod is fixed with two fixed blocks 2 in turn until one end of the screw rod contacts the baffle 21, and the bottom end of the screw rod contacts the two fixed arc clamping plates 7, and then the two bolts 3 are rotated, and the bolts 3 move the movable arc clamping plates 6 downward until the bolts 3 cannot be rotated, and the movable arc clamping plates 6 and the fixed arc clamping plates 7 clamp the screw rod, so that the screw rod is clamped and fixed by the movable arc clamping plates 6 and the fixed arc clamping plates 7, and no manpower is required to fix it, and the first motor 11 is controlled by the controller 19 to start, and the first motor 11 drives the threaded rod 12 to rotate, and the threaded rod 12 drives the movable block 13 to move left and right, and the movable block 13 drives the cutting blade 16 to move left and right, and the length of the screw rod is cut off according to needs. The cutting blade 16 is moved to a position vertically above the corresponding scale 20, so that the position of the cutting blade 16 can be adjusted according to the length of the screw rod cut off, thereby improving the practicality of the device. The electric push rod 14 is controlled by the controller 19 to drive the cutting blade 16 to move downward until the cutting blade 16 contacts the screw rod, and then the second motor 15 is controlled by the controller 19 to drive the cutting blade 16 to rotate. The rotating cutting blade 16 cuts off the screw rod, and at the same time, the water inside the water tank 22 is transported to the inside of the nozzle 25 through the water pump 23 and the water hose 24, and the screw rod cut-off point is sprayed through the nozzle 25, so that the waste generated at the screw rod cut-off point is flushed into the inside of the groove 26, and flows into the inside of the dirt collecting box 28 through the water hole 27 at the bottom of the groove 26. The bottom of the dirt collecting box 28 is provided with an end cover. The end cover is opened, so that the waste generated during the screw rod cut-off process can be cleaned.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting device for screw rod processing, comprising a processing table (1), characterized in that: The top of the processing table (1) is connected to a fixed block (2), the top of the fixed block (2) is threadedly connected to a bolt (3), the bottom of the bolt (3) is movably connected to a connecting block (4), the top of the connecting block (4) is provided with a rotating groove (5), the bottom of the connecting block (4) is connected to a movable arc clamping plate (6), the bottom of the inside of the fixed block (2) is connected to a fixed arc clamping plate (7), the top of the processing table (1) outside the fixed block (2) is installed with a support frame (10), the outer wall of one side of the support frame (10) is connected to a first motor (11), the output end of the first motor (11) is connected to a threaded rod (12), the outer side of the threaded rod (12) is sleeved with a movable block (13), the bottom of the movable block (13) is connected to an electric push rod (14), the electric push rod (14) is connected to the bottom of the movable block (13 ... The telescopic end of the push rod (14) is connected to a second motor (15), and the output end of the second motor (15) is connected to a cutting blade (16). The top of the support frame (10) is connected to a water tank (22). The top of the support frame (10) on one side of the water tank (22) is connected to a water pump (23) via a conduit. The output end of the water pump (23) is connected to a water hose (24). One end of the water hose (24) passes through the top of the support frame (10) and extends to the inside of the support frame (10). The extended end of the water hose (24) is connected to a nozzle (25). A groove (26) is provided at the top of the processing table (1) inside the support frame (10), and a water hole (27) is provided at the bottom of the groove (26). The bottom of the processing table (1) is connected to a dirt collecting box (28).

2. A cutting device for screw rod processing according to claim 1, characterized in that: First slide grooves (8) are provided on both sides of the inner wall of the fixed block (2), first sliders (9) are installed on both sides of the movable arc-shaped clamping plate (6), and the first sliders (9) are limitedly matched with the first slide grooves (8).

3. A cutting device for screw rod processing according to claim 1, characterized in that: A second slide groove (17) is provided at the top end of the inner wall of the support frame (10), a second slider (18) is slidably connected inside the second slide groove (17), and the bottom end of the second slider (18) is fixedly connected to the top end of the movable block (13).

4. A cutting device for screw rod processing according to claim 1, characterized in that: A controller (19) is connected to one side surface of the processing table (1), a scale (20) is provided on the outer surface of the processing table (1), and a baffle (21) is connected to the top of the processing table (1) near the fixed block (2).

5. A cutting device for screw rod processing according to claim 1, characterized in that: The bottom of the bolt (3) passes through the fixing block (2) and the connecting block (4) and extends to the inside of the rotating groove (5). The bottom of the bolt (3) is T-shaped and is clamped in the inside of the rotating groove (5) to form a rotational connection with the connecting block (4). The T-shaped bottom of the bolt (3) matches the rotating groove (5).

6. A cutting device for screw rod processing according to claim 1, characterized in that: Two fixing blocks (2) are provided, the interior of the fixing blocks (2) is a hollow structure, and sockets are provided through the surfaces of both sides of the fixing blocks (2).

7. A cutting device for screw rod processing according to claim 1, characterized in that: The shaft end of the first motor (11) passes through the side wall of the support frame (10) and extends to the inner side of the support frame (10) to be connected with a threaded rod (12); one end of the threaded rod (12) away from the first motor (11) is rotatably connected to the inner wall of the support frame (10) via a bearing; the threaded rod (12) passes through the movable block (13) to form a threaded connection.

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