Housing end cover boring device

Abstract

The utility model belongs to the field of end covers, particularly relates to a boring device for a shell end cover, and aims to solve the problems that the clamping area is small and the stability is influenced in the prior art. The supporting frame is connected to the top of the working table through bolts; the boring mechanism comprises a limiting sleeve, a power motor, a lead screw, a lifting strip and a boring motor, the limiting sleeve is in bolted connection with the top of the supporting frame, the bottom of the power motor is in bolted connection with the top of the limiting sleeve, the output end of the power motor is in key connection with the top end of the lead screw, and the surface of the lead screw is in threaded connection with a screw hole of the lifting strip; the surface of the lifting strip is slidably connected with the interior of the limiting sleeve, the movable clamping plate can be driven to move downwards through transmission of the structure, the shell end cover can be clamped through the movable clamping plate and the fixed clamping plate, the clamping area is large, most of the shell end cover can be wrapped and clamped, the clamping stability is good, and the shell end cover is not prone to moving.

Description

Technical Field

[0001] The utility model relates to the technical field of end covers, in particular to a boring device for a shell end cover. Background Art

[0002] During the processing of the shell end cover, boring processing needs to be carried out on the holes. For example, the Chinese patent document with the publication number: CN217570956U discloses a boring device for a hydraulic motor shell end cover.

[0003] However, in the above technical solution, it only clamps through two clamping plates, the contact area with the shell end cover is small, and the pressure for limiting and pressing the shell end cover is small, which will affect the stability of the shell end cover after being clamped and affect the boring operation. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages of small clamping area and affecting stability in the prior art, and to propose a boring device for a shell end cover.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A boring device for a shell end cover, comprising

[0007] An operating table;

[0008] A support frame, which is bolted to the top of the operating table;

[0009] A boring mechanism, which includes a limit sleeve, a power motor, a lead screw, a lifting bar and a boring motor. The limit sleeve is bolted to the top of the support frame, the bottom of the power motor is bolted to the top of the limit sleeve, the output end of the power motor is key-connected to the top end of the lead screw, the surface of the lead screw is threadedly connected to the threaded hole of the lifting bar, the surface of the lifting bar is slidably connected to the inside of the limit sleeve, and the bottom end of the lifting bar extends to the bottom of the limit sleeve and is bolted to the top of the boring motor;

[0010] A clamping mechanism, which includes a support frame, a fixed clamping plate, a lifting rod and a movable clamping plate. The support frame is bolted to the top of the operating table, the fixed clamping plate is bolted to the top of the support frame, there are two lifting rods, and both lifting rods are bolted to the movable clamping plate;

[0011] A lifting mechanism, which is connected to the lifting rod. The lifting mechanism is used to drive the movable clamping plate to lift. Through the transmission of the structure, the movable clamping plate can be driven to move downward. The movable clamping plate and the fixed clamping plate can be used to clamp the shell end cover. The clamping area is large, most of the shell end cover can be wrapped and clamped, and the clamping stability is good and it is not easy to move.

[0012] As a preferred solution of the present utility model, the lifting mechanism includes an electric push rod, a rack, a transmission gear, a crankshaft and a transmission rod. The electric push rod is bolted to the rack. The teeth of the rack mesh with the teeth of the transmission gear. The center of the transmission gear is key-connected to the surface of the crankshaft. There are two transmission rods, and the two transmission rods are respectively rotatably sleeved on the two curved parts of the crankshaft. The top end of the transmission rod is hinged to the bottom end of the lifting rod. When the power supply of the electric push rod is connected and the electric push rod is controlled by a controller, the electric push rod can drive the rack to move, the rack can drive the transmission gear to rotate, the transmission gear can drive the crankshaft to rotate. There is an eccentric structure between the crankshaft and the transmission rod. The crankshaft is rotatably arranged with the transmission rod through a bearing. The crankshaft can drive the transmission rod to move downward, and the transmission rod can drive the lifting rod to move downward.

[0013] As a preferred solution of the present utility model, the surface of the electric push rod is bolted to the inner side of the support frame. A guiding frame is slidably connected to the surface of the rack, and the surface of the guiding frame is bolted to the inner side of the support frame. The electric push rod is fixed by the support frame to ensure the stability of the electric push rod. The rack is slidably arranged with the guiding frame through a slide rail to guide the rack and facilitate the rack to drive the transmission gear to rotate.

[0014] As a preferred solution of the present utility model, both ends of the crankshaft are rotatably sleeved on the inner side of the support frame. The bottom end of the lifting rod extends to the inner side of the support frame. The crankshaft is rotatably arranged with the support frame through a bearing to ensure the smooth rotation of the crankshaft. After the lifting rod extends into the support frame, it is connected to the transmission rod.

[0015] As a preferred solution of the present utility model, two sliding sleeves are bolted to the top of the support frame. The surface of the lifting rod is slidably connected to the inside of the sliding sleeve. The lifting rod is slidably arranged with the sliding sleeve through a slide rail to guide the lifting rod and facilitate the lifting rod to drive the movable clamping plate to move vertically downward.

[0016] As a preferred solution of the present utility model, through holes are provided at the centers of the fixed clamping plate and the movable clamping plate. A limiting groove is provided at the top of the fixed clamping plate. The through holes of the fixed clamping plate and the movable clamping plate are used to accommodate the boring tool to facilitate the boring operation.

[0017] Beneficial effects:

[0018] 1. The lifting mechanism can drive the lifting rod to rise and fall. The lifting rod can drive the movable clamping plate to move downward. The movable clamping plate can cooperate with the fixed clamping plate downward to limit and fix the housing end cover.

[0019] 2. The power motor can drive the lead screw to rotate. The lead screw can drive the lifting strip to move downward. The lifting strip can drive the boring motor to move downward. The boring motor can perform boring operations on the housing end cover inside the fixed clamping plate.

[0020] In the present utility model: Through the transmission of the structure, the movable clamping plate can be driven to move downward. By using the movable clamping plate and the fixed clamping plate, the shell end cover can be clamped. The clamping area is large, most of the shell end cover can be wrapped and clamped, and the clamping stability is good, and it is not easy to move. Brief Description of the Drawings

[0021] Figure 1 is the overall three-dimensional view of the present utility model;

[0022] Figure 2 is the three-dimensional view of the crankshaft of the present utility model;

[0023] Figure 3 is the three-dimensional view of the support frame of the present utility model;

[0024] Figure 4 is the three-dimensional view of the movable clamping plate of the present utility model.

[0025] In the figure: 1, working table; 2, support frame; 3, limit sleeve; 4, power motor; 5, lead screw; 6, lifting strip; 7, boring motor; 8, electric push rod; 9, rack; 10, transmission gear; 11, crankshaft; 12, transmission rod; 13, lifting rod; 14, movable clamping plate; 15, fixed clamping plate; 16, support frame; 17, sliding sleeve. Detailed Description of the Preferred Embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0027] Embodiment 1

[0028] Refer to Figures 1-4 , a boring device for a shell end cover, including

[0029] working table 1;

[0030] support frame 2, and the support frame 2 is bolted to the top of the working table 1;

[0031] boring mechanism, the boring mechanism includes a limit sleeve 3, a power motor 4, a lead screw 5, a lifting strip 6 and a boring motor 7. The limit sleeve 3 is bolted to the top of the support frame 2. The bottom of the power motor 4 is bolted to the top of the limit sleeve 3. The output end of the power motor 4 is key-connected to the top end of the lead screw 5. The surface of the lead screw 5 is threadedly connected to the threaded hole of the lifting strip 6. The surface of the lifting strip 6 is slidably connected to the inside of the limit sleeve 3. The bottom end of the lifting strip 6 extends to the bottom of the limit sleeve 3 and is bolted to the top of the boring motor 7;

[0032] Clamping mechanism, the clamping mechanism includes a support frame 16, a fixed clamping plate 15, a lifting rod 13 and a movable clamping plate 14. The support frame 16 is bolted to the top of the workbench 1, the fixed clamping plate 15 is bolted to the top of the support frame 16, there are two lifting rods 13, and both of the two lifting rods 13 are bolted to the movable clamping plate 14;

[0033] Lifting mechanism, the lifting mechanism is connected to the lifting rod 13, and the lifting mechanism is used to drive the movable clamping plate 14 to lift.

[0034] With the above structure: Through the transmission of the structure, the movable clamping plate 14 can be driven to move downward. The movable clamping plate 14 and the fixed clamping plate 15 can be used to clamp the housing end cover. The clamping area is large, most of the housing end cover can be wrapped and clamped, and the clamping stability is good and it is not easy to move.

[0035] Please refer to Figure 2 , the lifting mechanism includes an electric push rod 8, a rack 9, a transmission gear 10, a crankshaft 11 and a transmission rod 12. The electric push rod 8 is bolted to the rack 9. The teeth of the rack 9 mesh with the teeth of the transmission gear 10. The center of the transmission gear 10 is key-connected to the surface of the crankshaft 11. There are two transmission rods 12, and the two transmission rods 12 are respectively rotatably sleeved on the two curved parts of the crankshaft 11. The top of the transmission rod 12 is hinged to the bottom end of the lifting rod 13. When the power supply of the electric push rod 8 is connected, the electric push rod 8 is controlled by a controller. The electric push rod 8 can drive the rack 9 to move, the rack 9 can drive the transmission gear 10 to rotate, the transmission gear 10 can drive the crankshaft 11 to rotate. The crankshaft 11 and the transmission rod 12 are in an eccentric structure. The crankshaft 11 is rotatably arranged with the transmission rod 12 through a bearing. The crankshaft 11 can drive the transmission rod 12 to move downward, and the transmission rod 12 can drive the lifting rod 13 to move downward.

[0036] Please refer to Figure 3 , the surface of the electric push rod 8 is bolted to the inner side of the support frame 16. A guiding frame is slidably connected to the surface of the rack 9, and the surface of the guiding frame is bolted to the inner side of the support frame 16. The electric push rod 8 is fixed by the support frame 16 to ensure the stability of the electric push rod 8. The rack 9 is slidably arranged with the guiding frame through a slide rail to guide the rack 9 and facilitate the rack 9 to drive the transmission gear 10 to rotate.

[0037] Please refer to Figure 4 , both ends of the crankshaft 11 are rotatably sleeved on the inner side of the support frame 16. The bottom end of the lifting rod 13 extends to the inner side of the support frame 16. The crankshaft 11 is rotatably arranged with the support frame 16 through a bearing to ensure the smooth rotation of the crankshaft 11. After the lifting rod 13 extends into the support frame 16, it is connected to the transmission rod 12.

[0038] Please refer to Figure 4, a sliding sleeve 17 is bolted to the top of the support frame 16. There are two sliding sleeves 17. The surface of the lifting rod 13 is slidably connected to the inside of the sliding sleeve 17. The lifting rod 13 is slidably arranged with the sliding sleeve 17 through a slide rail to guide the lifting rod 13, facilitating the lifting rod 13 to drive the movable clamping plate 14 to move vertically downward.

[0039] Please refer to Figure 4 , through holes are opened at the axles of the fixed clamping plate 15 and the movable clamping plate 14, and a limiting groove is opened at the top of the fixed clamping plate 15. The through holes of the fixed clamping plate 15 and the movable clamping plate 14 are used to accommodate the boring tool, facilitating the boring operation.

[0040] Embodiment 2

[0041] The difference between this embodiment and Embodiment 1 is that the electric push rod 8, the rack 9 and the transmission gear 10 are replaced with a reduction motor, and the reduction motor is connected to the crankshaft 11. The reduction motor can drive the crankshaft 11 to rotate, but its stability is poor. Therefore, the electric push rod 8, the rack 9 and the transmission gear 10 are preferably used in this application.

[0042] It should be noted that: For the specific models of the power motor 4, the boring motor 7 and the electric push rod 8, those skilled in the relevant art can select them by themselves, and the above-mentioned power motor 4, boring motor 7, electric push rod 8, etc. all belong to the prior art, and this solution will not be elaborated.

[0043] The boring motor 7 adopts the prior art, and the combination of the motor and the boring tool with the application number 202221186852.0 can be adopted.

[0044] The operation steps of the present utility model: Place the end cover to be processed on the top of the fixed clamping plate 15, connect the power supply of the electric push rod 8, and the electric push rod 8 is controlled by a controller. The electric push rod 8 can drive the rack 9 to move, the rack 9 can drive the transmission gear 10 to rotate, the transmission gear 10 can drive the crankshaft 11 to rotate. There is an eccentric structure between the crankshaft 11 and the transmission rod 12, and the crankshaft 11 is rotatably arranged with the transmission rod 12 through a bearing. The crankshaft 11 can drive the transmission rod 12 to move downward, the transmission rod 12 can drive the lifting rod 13 to move downward, the lifting rod 13 can drive the movable clamping plate 14 to move downward, and the movable clamping plate 14 can cooperate with the fixed clamping plate 15 to clamp and fix the end cover. Connect the power supply of the power motor 4, the power motor 4 can drive the lead screw 5 to rotate, the lead screw 5 can drive the lifting strip 6 to move downward, the lifting strip 6 can drive the boring motor 7 to move downward, and the boring motor 7 can perform boring operation on the end cover inside the fixed clamping plate 15 downward.

[0045] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A boring device for a housing end cover, characterized in that, including a workbench (1); a support frame (2), the support frame (2) being bolted to the top of the workbench (1); a boring mechanism, the boring mechanism including a limit sleeve (3), a power motor (4), a lead screw (5), a lifting bar (6) and a boring motor (7), the limit sleeve (3) being bolted to the top of the support frame (2), the bottom of the power motor (4) being bolted to the top of the limit sleeve (3), the output end of the power motor (4) being key-connected to the top end of the lead screw (5), the surface of the lead screw (5) being threadedly connected to the threaded hole of the lifting bar (6), the surface of the lifting bar (6) being slidably connected to the inside of the limit sleeve (3), and the bottom end of the lifting bar (6) extending to the bottom of the limit sleeve (3) and being bolted to the top of the boring motor (7); a clamping mechanism, the clamping mechanism including a support frame (16), a fixed clamping plate (15), a lifting rod (13) and a movable clamping plate (14), the support frame (16) being bolted to the top of the workbench (1), the fixed clamping plate (15) being bolted to the top of the support frame (16), and there being two lifting rods (13), both of the two lifting rods (13) being bolted to the movable clamping plate (14); a lifting mechanism, the lifting mechanism being connected to the lifting rod (13), and the lifting mechanism being used to drive the movable clamping plate (14) to lift.

2. The boring device for the housing end cover according to claim 1, characterized in that, The lifting mechanism includes an electric push rod (8), a rack (9), a transmission gear (10), a crankshaft (11) and a transmission rod (12), the electric push rod (8) being bolted to the rack (9), the teeth of the rack (9) being engaged with the teeth of the transmission gear (10), the axis of the transmission gear (10) being key-connected to the surface of the crankshaft (11), there being two transmission rods (12), and the two transmission rods (12) being respectively rotatably sleeved on the two curved parts of the crankshaft (11), and the top end of the transmission rod (12) being hinged to the bottom end of the lifting rod (13).

3. The boring device for the housing end cover according to claim 2, characterized in that, The surface of the electric push rod (8) is bolted to the inside of the support frame (16), and a guiding frame is slidably connected to the surface of the rack (9), and the surface of the guiding frame is bolted to the inside of the support frame (16).

4. A boring device for the housing end cover according to claim 2, characterized in that, Both ends of the crankshaft (11) are rotatably sleeved on the inside of the support frame (16), and the bottom end of the lifting rod (13) extends to the inside of the support frame (16).

5. The boring device for the housing end cover according to claim 1, wherein A sliding sleeve (17) is bolted to the top of the support frame (16), there are two sliding sleeves (17), and the surface of the lifting rod (13) is slidably connected to the inside of the sliding sleeve (17).

6. The boring device for the housing end cover according to claim 1, characterized in that, Through holes are respectively formed at the axes of the fixed clamping plate (15) and the movable clamping plate (14), and a limit groove is formed at the top of the fixed clamping plate (15).

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