Positioning device for steel casting cutting

Abstract

The utility model discloses a positioning device for steel casting cutting, which comprises a cutting frame, the top of the cutting frame is fixedly connected with a positioning plate, the top of the positioning plate is provided with a moving groove, a steel casting is placed on a first fixing clamp, and the other end of the steel casting is inserted into an auxiliary assembly to be fixed. A second fixing clamp is pressed, a knob is rotated, and the steel casting is fixed through a second threaded rod, then a rotating handle drives a rotating rod to rotate, the rotating rod drives a driving wheel to rotate through a connecting frame, the driving wheel drives a driven wheel to rotate, the driven wheel drives a first threaded rod to rotate, the first threaded rod drives a threaded sleeve to move, and the threaded sleeve drives a first fixing clamp to move; the steel casting is driven by the first fixing clamp to move and is matched with the auxiliary part to slide in the moving process, and then the steel casting is cut through the cutting assembly, so that the steel casting can be fixed in the cutting process, can be prevented from deviating and shaking in the cutting process, and is always kept stable in the cutting process; therefore, the purpose of accurate cutting is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel casting processing, in particular to a positioning device for cutting steel castings. Background Art

[0002] Steel castings are a type of steel parts produced through a casting process. They play an important role in industrial production due to their unique properties and wide range of applications. Cutting steel castings is a key link in the processing of steel castings. Cutting equipment is used to perform preliminary size adjustments on steel castings and remove excess parts.

[0003] When cutting existing steel castings, the operator holds the steel casting and operates the cutting device to cut the steel casting. Vibration and impact force will be generated during the cutting process. Since there is no positioning device to fix the hand-held cutting, the steel casting is prone to deviation and shaking, causing deviation when cutting the steel casting. Therefore, a positioning device for cutting steel castings is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning device for cutting steel castings, which can fix the steel castings during cutting, avoid the steel castings from shifting and shaking during cutting, ensure that the steel castings always remain stable during the cutting process, thereby achieving the purpose of precise cutting, in order to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a positioning device for cutting cast steel parts, which includes a cutting frame, the top of the cutting frame is fixedly connected to a positioning plate, the top of the positioning plate is provided with a movable groove, the inner cavity of the positioning plate is provided with a connecting frame, the inner cavity of the connecting frame is rotatably connected to a rotating rod, the outer side of the rotating rod is sleeved and fixed with a driving wheel, one side of the rotating rod passes through the positioning plate and extends to the outer side of the positioning plate and is fixedly connected to a rotating handle, one side of the driving wheel is meshed and connected to a driven wheel, one side of the driven wheel is fixedly connected to a first threaded rod, one side of the first threaded rod passes through the connecting frame and extends to the inner cavity of the positioning plate for rotational connection, the first The outer side of the threaded rod is threadedly connected to a threaded sleeve, the top of the threaded sleeve is fixedly connected to a movable seat, the top of the movable seat is fixedly connected to a first fixing clamp, one side of the first fixing clamp is rotatably connected to the second fixing clamp, the inner cavity of the second fixing clamp is threadedly connected to the second threaded rod, the top of the second threaded rod is fixedly connected to a knob, both sides of the threaded sleeve are fixedly connected to the sliding sleeve, the inner cavity of the sliding sleeve is slidably connected to the sliding rod, the two sides of the sliding rod are respectively fixedly connected to the connecting frame and the positioning plate, the inner cavity of the cutting frame is provided with a cutting assembly, and the top of the cutting frame and the positions corresponding to the first fixing clamp and the second fixing clamp are fixedly connected to an auxiliary assembly.

[0006] Preferably, the cutting assembly includes a support plate fixed to one side of the cutting frame, one side of the support plate is rotatably connected to a mounting plate, the mounting plate is fixedly connected to a bearing seat, and one side of the mounting plate is fixedly connected to a handle.

[0007] Preferably, the cutting assembly also includes a driving motor fixed to the top of the mounting plate, the output shaft of the driving motor is fixedly connected to the active disk, the active disk is connected to the driven disk through a belt drive, the driven disk is rotatably connected to the bearing seat, a cutting blade is fixedly connected to one side of the driven disk, and the inner cavity of the support plate is provided with a groove for cooperating with the cutting blade.

[0008] Preferably, the auxiliary component includes an auxiliary groove fixed to the top of the cutting frame, the outer side of the auxiliary groove is slidably connected to a fixing frame, the inner cavity of the fixing frame is threadedly connected to a fixing screw, and the inner cavity of the fixing screw is rotatably connected to a ball head.

[0009] Preferably, both sides of the bottom of the movable seat are fixedly connected with movable wheels, the top of the positioning plate is provided with a guide groove used in conjunction with the movable wheel, and the movable wheel and the guide groove are slidably connected.

[0010] Preferably, a ratchet is fixedly mounted on the outer side of the rotating rod, a ratchet is clamped on one side of the ratchet, a spring is fixedly connected to one side of the ratchet, the spring is fixedly connected to the positioning plate through a connecting column, a shift block is rotatably connected to one side of the ratchet, and the shift block is rotatably connected to the positioning plate.

[0011] The beneficial effects of the utility model are:

[0012] The first locking cam is engaged with the locking cam and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam,

[0013] 2. The utility model facilitates the installation of the mounting plate by providing a support plate, and the mounting plate facilitates the installation and fixing of the bearing seat, the handle and the drive motor. When the drive motor is started, the drive motor drives the active disk to rotate, the active disk drives the driven disk to rotate through the belt, and the driven disk drives the cutting disc to rotate through the bearing seat. The cutting disc driven by the handle can cut the steel casting through the groove provided in the support plate;

[0014] 3. The utility model facilitates the placement of steel castings by providing auxiliary grooves, and facilitates the rotation of the fixing screw by providing a fixing frame. The fixing screw drives the ball head to move up and down. The ball head enables the fixing screw to cooperate with the fixing frame to fix the fixing screw, while reducing friction when the steel casting moves between the auxiliary groove and the fixing frame.

[0015] 4. The ratchet provided in the utility model can be limited by the ratchet teeth, and the ratchet teeth are reset by the spring, so that the ratchet teeth always remain engaged with the ratchet wheel to prevent the rotating rod from resetting. When separation is required, the shift block is rotated, and the shift block drives the ratchet teeth to rotate, thereby separating the ratchet teeth from the ratchet wheel, and the rotating rod is rotated through the ratchet wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] in:

[0017] Figure 1 A perspective view of an embodiment of the present utility model;

[0018] Figure 2 This is a three-dimensional diagram of a first fixing clip and a second fixing clip according to an embodiment of the present utility model;

[0019] Figure 3 This is a three-dimensional diagram of a cutting assembly according to an embodiment of the present invention;

[0020] Figure 4 This is a partial enlarged view of point A of the present utility model;

[0021] Figure 5 This is a partial enlarged view of point B of the present utility model;

[0022] Figure 6 It is a partial enlarged view of point C of the present invention.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Cutting frame; 2. Positioning plate; 3. Moving groove; 4. Connecting frame; 5. Rotating rod; 6. Driving wheel; 7. Rotating handle; 8. Driven wheel; 9. First threaded rod; 10. Threaded sleeve; 11. Moving seat; 12. First fixing clamp; 13. Second fixing clamp; 14. Second threaded rod; 15. Knob; 16. Sliding sleeve; 17. Sliding rod; 18. Moving wheel; 19. Guide groove; 20. Support plate; 21. Mounting plate; 22. Bearing seat; 23. Grip; 24. Driving motor; 25. Driving disk; 26. Driven disk; 27. Cutting disc; 28. Ratchet; 29. ​​Ratchet; 30. Spring; 31. Shift block; 32. Auxiliary groove; 33. Fixed frame; 34. Fixing screw; 35. Ball head. DETAILED DESCRIPTION

[0025] Hereinafter, embodiments of the positioning device for cutting steel castings of the present invention will be described with reference to the accompanying drawings.

[0026] Example 1:

[0027] Figure 1-6The utility model shows a positioning device for cutting cast steel parts according to an embodiment of the present invention, which includes a cutting frame 1, a positioning plate 2 is fixedly connected to the top of the cutting frame 1, a movable groove 3 is opened on the top of the positioning plate 2, a connecting frame 4 is provided in the inner cavity of the positioning plate 2, a rotating rod 5 is rotatably connected to the inner cavity of the connecting frame 4, a driving wheel 6 is fixedly sleeved on the outer side of the rotating rod 5, one side of the rotating rod 5 passes through the positioning plate 2 and extends to the outer side of the positioning plate 2 and is fixedly connected to a rotating handle 7, one side of the driving wheel 6 is meshedly connected to a driven wheel 8, one side of the driven wheel 8 is fixedly connected to a first threaded rod 9, one side of the first threaded rod 9 passes through the connecting frame 4 and extends to the inner cavity of the positioning plate 2 for rotational connection, the outer side of the first threaded rod 9 is threadedly connected to a threaded sleeve 10, and the top of the threaded sleeve 10 is fixedly connected to a movable The seat 11, the top of the movable seat 11 is fixedly connected with a first fixing clamp 12, one side of the first fixing clamp 12 is rotatably connected to the second fixing clamp 13, the inner cavity of the second fixing clamp 13 is threadedly connected to the second threaded rod 14, the top of the second threaded rod 14 is fixedly connected to the knob 15, both sides of the threaded sleeve 10 are fixedly connected to the sliding sleeve 16, the inner cavity of the sliding sleeve 16 is slidably connected to the sliding rod 17, the two sides of the sliding rod 17 are respectively fixedly connected to the connecting frame 4 and the positioning plate 2, the inner cavity of the cutting frame 1 is provided with a cutting assembly, the cutting assembly includes a support plate 20 fixed to one side of the cutting frame 1, one side of the support plate 20 is rotatably connected to the mounting plate 21, the mounting plate 21 is fixedly connected to the bearing seat 22, and one side of the mounting plate 21 is fixedly connected to the handle 23, and the cutting assembly is also The drive motor 24 is fixed to the top of the mounting plate 21, and the output shaft of the drive motor 24 is fixedly connected to the active disk 25, and the active disk 25 is connected to the driven disk 26 through a belt drive. The driven disk 26 is rotatably connected to the bearing seat 22, and a cutting blade 27 is fixedly connected to one side of the driven disk 26. The inner cavity of the support plate 20 is provided with a groove for matching the cutting blade 27. The mounting plate 21 is conveniently installed through the provided support plate 20. The bearing seat 22, the handle 23 and the drive motor 24 are conveniently installed and fixed through the provided mounting plate 21. The drive motor 24 is started, and the drive motor 24 drives the active disk 25 to rotate. The active disk 25 drives the driven disk 26 to rotate through the belt, and the driven disk 26 drives the cutting blade 27 to rotate through the bearing seat 22. The cutting blade 27 driven by the handle 23 can cut the steel casting through the groove opened in the support plate 20. The top of the cutting frame 1 and the position corresponding to the first fixing clamp 12 and the second fixing clamp 13 are fixedly connected with an auxiliary component. The auxiliary component includes an auxiliary groove 32 fixed to the top of the cutting frame 1. The outer side of the auxiliary groove 32 is slidably connected to the fixing frame 33. The inner cavity of the fixing frame 33 is threadedly connected to the fixing screw 34. The inner cavity of the fixing screw 34 is rotatably connected to the ball head 35. The auxiliary groove 32 is provided to facilitate the placement of the steel casting. The fixing frame 33 is provided to facilitate the rotation of the fixing screw 34. The fixing screw 34 drives the ball head 35 to move up and down. While the fixing screw 34 is fixed with the fixing frame 33 through the ball head 35,In order to reduce friction when the steel casting moves between the auxiliary groove 32 and the fixing frame 33, the steel casting is placed on the surface of the first fixing clamp 12, and the other end is inserted into the auxiliary component for fixing. Then, the second fixing clamp 13 is pressed and the knob 15 is rotated to fix the second fixing clamp 13 and the first fixing clamp 12 to the steel casting through the second threaded rod 14. Then, the handle 7 is rotated, and the handle 7 drives the rotating rod 5 to rotate. The rotating rod 5 drives the driving wheel 6 to rotate through the connecting frame 4. The driving wheel 6 drives the driven wheel 8 to rotate. The driven wheel 8 drives the first threaded rod 9 to rotate through the connecting frame 4 and the positioning plate 2 The first threaded rod 9 rotates, and the threaded sleeve 10 moves through the movable groove 3, and at the same time drives the sliding sleeve 16 and the sliding rod 17 to slide. The threaded sleeve 10 drives the first fixing clamp 12 to move through the movable seat 11, and drives the steel casting to move through the first fixing clamp 12. During the movement, the auxiliary parts slide together, and then the steel casting is cut by the cutting assembly. This can achieve the purpose of fixing the steel casting during cutting, preventing the steel casting from deflecting and shaking during cutting, ensuring that the steel casting remains stable during the cutting process, and thus achieving the purpose of accurate cutting.

[0028] Example 2:

[0029] Figure 1-6The utility model shows a positioning device for cutting cast steel parts according to an embodiment of the present invention, which includes a cutting frame 1, a positioning plate 2 is fixedly connected to the top of the cutting frame 1, a movable groove 3 is opened on the top of the positioning plate 2, a connecting frame 4 is provided in the inner cavity of the positioning plate 2, a rotating rod 5 is rotatably connected to the inner cavity of the connecting frame 4, a ratchet 28 is fixedly sleeved on the outer side of the rotating rod 5, a ratchet 28 is clamped on one side of the ratchet 28, a spring 30 is fixedly connected to the ratchet 29 on one side, the spring 30 is fixedly connected to the positioning plate 2 through a connecting column, a shift block 31 is rotatably connected to the ratchet 29 on one side, and the shift block 31 is rotatably connected to the positioning plate 2. The ratchet 28 can be limited by the ratchet teeth 29, and the ratchet teeth 29 are reset by the spring 30, so that the ratchet teeth 29 always remain engaged with the ratchet gear 28 to prevent the rotating rod 5 from resetting. When it is necessary to separate, the shift block 31 is rotated, and the shift block 31 drives the ratchet teeth 29 to rotate, thereby separating the ratchet teeth 29 from the ratchet gear 28, and the rotating rod 5 is rotated by the ratchet gear 28. The outer side of the rotating rod 5 is fixed with a driving wheel 6. One side of the rotating rod 5 passes through the positioning plate 2 and extends to the outer side of the positioning plate 2 and is fixedly connected to the rotating handle 7. One side of the driving wheel 6 is meshed with a driven wheel 8, and one side of the driven wheel 8 is fixedly connected to the first A threaded rod 9, one side of the first threaded rod 9 passes through the connecting frame 4 and extends to the inner cavity of the positioning plate 2 for rotational connection, the outer side of the first threaded rod 9 is threadedly connected with a threaded sleeve 10, the top of the threaded sleeve 10 is fixedly connected with a moving seat 11, and both sides of the bottom of the moving seat 11 are fixedly connected with moving wheels 18, and the top of the positioning plate 2 is provided with a guide groove 19 used to match the moving wheel 18. The moving wheel 18 and the guide groove 19 are slidably connected. The sliding connection between the set moving wheel 18 and the guide groove 19 facilitates the movement of the moving seat 11, and at the same time supports the moving seat 11 during movement, and the moving seat 11 is The top is fixedly connected to a first fixing clamp 12, one side of the first fixing clamp 12 is rotatably connected to a second fixing clamp 13, the inner cavity of the second fixing clamp 13 is threadedly connected to a second threaded rod 14, the top of the second threaded rod 14 is fixedly connected to a knob 15, both sides of the threaded sleeve 10 are fixedly connected to a sliding sleeve 16, the inner cavity of the sliding sleeve 16 is slidably connected to a sliding rod 17, the two sides of the sliding rod 17 are respectively fixedly connected to the connecting frame 4 and the positioning plate 2, the inner cavity of the cutting frame 1 is provided with a cutting assembly, and the top of the cutting frame 1 and the position corresponding to the first fixing clamp 12 and the second fixing clamp 13 are fixedly connected to an auxiliary assembly.

[0030] Working principle: When the utility model is used, the user places the steel casting on the surface of the first fixing clamp 12, inserts the other end into the auxiliary groove 32, then moves the fixing frame 33 to the center position, rotates the fixing screw 34, and the fixing screw 34 drives the ball head 35 to move downward. The fixing screw 34 is fixed with the fixing frame 33 through the ball head 35, while the friction of the steel casting is reduced when it moves between the auxiliary groove 32 and the fixing frame 33. Then, the user presses the second fixing clamp 13 and rotates the knob 15 to make the second fixing clamp 13 move forward through the second threaded rod 14. The clip 13 and the first fixing clip 12 fix the steel casting, and then the handle 7 is rotated, the handle 7 drives the rotating rod 5 to rotate, the rotating rod 5 drives the ratchet 28 to rotate, and the ratchet 29 is limited. The ratchet 29 is reset by the spring 30, so that the ratchet 29 always remains engaged with the ratchet 28 to prevent the rotating rod 5 from resetting. The rotating rod 5 drives the driving wheel 6 to rotate through the connecting frame 4, the driving wheel 6 drives the driven wheel 8 to rotate, and the driven wheel 8 drives the first threaded rod 9 to rotate through the connecting frame 4 and the positioning plate 2, and the first threaded rod 9 drives the threaded The sleeve 10 moves through the moving groove 3, and at the same time drives the sliding sleeve 16 and the sliding rod 17 to slide. The threaded sleeve 10 drives the first fixing clamp 12 to move through the moving seat 11, and drives the cast steel part to move through the first fixing clamp 12. During the movement, the auxiliary parts slide together, and then the driving motor 24 is started. The driving motor 24 drives the active disk 25 to rotate, and the active disk 25 drives the driven disk 26 to rotate through the belt. The driven disk 26 drives the cutting disc 27 to rotate through the bearing seat 22, and the handle 23 drives the driven disk 26 to rotate. The rotating cutting blade 27 can cut the steel casting through the groove opened in the support plate 20. When the movable seat 11 needs to be reset, the shift block 31 is rotated, and the shift block 31 drives the ratchet 29 to rotate, thereby separating the ratchet 29 from the ratchet wheel 28. The ratchet wheel 28 rotates the rotating rod 5, and the movable seat 11 is reset by the rotating rod 5, so as to achieve the purpose of fixing the steel casting when cutting, avoiding the steel casting from deflecting and shaking during cutting, ensuring that the steel casting remains stable during the cutting process, thereby achieving the purpose of accurate cutting.

Claims

1. A positioning device for cutting steel castings, characterized in that: The invention comprises a cutting frame (1), wherein the top of the cutting frame (1) is fixedly connected to a positioning plate (2), the top of the positioning plate (2) is provided with a movable groove (3), the inner cavity of the positioning plate (2) is provided with a connecting frame (4), the inner cavity of the connecting frame (4) is rotatably connected to a rotating rod (5), the outer side of the rotating rod (5) is sleeved and fixed with a driving wheel (6), one side of the rotating rod (5) passes through the positioning plate (2) and extends to the outer side of the positioning plate (2) and is fixedly connected to a rotating handle (7), one side of the driving wheel (6) is meshedly connected to a driven wheel (8), one side of the driven wheel (8) is fixedly connected to a first threaded rod (9), one side of the first threaded rod (9) passes through the connecting frame (4) and extends to the inner cavity of the positioning plate (2) for rotatable connection, the outer side of the first threaded rod (9) is threadedly connected to a threaded sleeve (10), and the threaded sleeve The top of the cylinder (10) is fixedly connected to a movable seat (11), the top of the movable seat (11) is fixedly connected to a first fixing clamp (12), one side of the first fixing clamp (12) is rotatably connected to a second fixing clamp (13), the inner cavity of the second fixing clamp (13) is threadedly connected to a second threaded rod (14), the top of the second threaded rod (14) is fixedly connected to a knob (15), both sides of the threaded sleeve (10) are fixedly connected to a sliding sleeve (16), the inner cavity of the sliding sleeve (16) is slidably connected to a sliding rod (17), both sides of the sliding rod (17) are fixedly connected to the connecting frame (4) and the positioning plate (2), respectively, the inner cavity of the cutting frame (1) is provided with a cutting assembly, and the top of the cutting frame (1) and the position corresponding to the first fixing clamp (12) and the second fixing clamp (13) are fixedly connected to an auxiliary assembly.

2. A positioning device for cutting steel castings according to claim 1, characterized in that: The cutting assembly comprises a support plate (20) fixed to one side of the cutting frame (1); one side of the support plate (20) is rotatably connected to a mounting plate (21); the mounting plate (21) is fixedly connected to a bearing seat (22); and one side of the mounting plate (21) is fixedly connected to a handle (23).

3. A positioning device for cutting steel castings according to claim 2, characterized in that: The cutting assembly further comprises a driving motor (24) fixed to the top of the mounting plate (21), the output shaft of the driving motor (24) being fixedly connected to an active disk (25), the active disk (25) being connected to a driven disk (26) via a belt drive, the driven disk (26) being rotatably connected to the bearing seat (22), a cutting blade (27) being fixedly connected to one side of the driven disk (26), and a groove for cooperating with the cutting blade (27) being provided in the inner cavity of the support plate (20).

4. A positioning device for cutting steel castings according to claim 1, characterized in that: The auxiliary component comprises an auxiliary groove (32) fixed to the top of the cutting frame (1); the outer side of the auxiliary groove (32) is slidably connected to a fixing frame (33); the inner cavity of the fixing frame (33) is threadedly connected to a fixing screw (34); the inner cavity of the fixing screw (34) is rotatably connected to a ball head (35).

5. A positioning device for cutting steel castings according to claim 1, characterized in that: Both sides of the bottom of the movable seat (11) are fixedly connected with movable wheels (18), and the top of the positioning plate (2) is provided with a guide groove (19) used in conjunction with the movable wheel (18), and the movable wheel (18) and the guide groove (19) are slidably connected.

6. A positioning device for cutting steel castings according to claim 1, characterized in that: A ratchet (28) is sleeved and fixed on the outer side of the rotating rod (5), a ratchet (29) is clamped on one side of the ratchet (28), a spring (30) is fixedly connected to one side of the ratchet (29), the spring (30) is fixedly connected to the positioning plate (2) through a connecting column, a shift block (31) is rotatably connected to one side of the ratchet (29), and the shift block (31) is rotatably connected to the positioning plate (2).

Images