Clamping device for machining and drilling of flywheel of screw press

Abstract

The utility model relates to the technical field of clamping devices, discloses a clamping device for machining and drilling a flywheel of a screw press, and solves the problems that an existing drilling device is very inconvenient to position the flywheel, the labor amount of operators is increased, and the working efficiency is reduced. A mounting box is fixedly mounted on one side of the workbench, a supporting frame is fixedly mounted on the rear side of the top of the workbench, a rapid positioning assembly is arranged in the workbench, a driving air cylinder is fixedly mounted in the middle of the top of the supporting frame, and the transmission end of the driving air cylinder extends into the supporting frame and is fixedly provided with a drilling machine. Two hoops are symmetrically and fixedly mounted on the upper side of the quick positioning assembly; the quick positioning assembly comprises a driving motor; the driving motor is fixedly mounted on the inner wall of one side of the mounting box; according to the drilling device, the flywheel is very convenient to position, the labor amount of operators is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping devices, in particular to a clamping device for drilling holes in a flywheel of a screw press. Background Art

[0002] The screw press is a forging machine that uses a screw and a nut as a transmission mechanism and converts the forward and reverse rotational motion of a flywheel into the up and down reciprocating motion of a slider by means of a screw transmission; when working, the motor accelerates the rotation of the flywheel to store energy, and at the same time pushes the slider downward through the screw and the nut; when the slider contacts the workpiece, the flywheel is forced to slow down to a complete stop, and the stored rotational kinetic energy is converted into impact energy, which is used to hit the workpiece through the slider to deform it; the flywheel in the screw press needs to be drilled during the processing, and then a clamping assembly needs to be used to position it; the existing patent (Announcement No.: CN208495852U) is a drilling device for processing marine flywheels, which solves the problem that the flywheel drilling device is not easy to adjust, the hole positioning effect is poor, and the actual drilling position deviates from the originally planned position; however, the drilling device is very inconvenient for positioning the flywheel, which increases the workload of the operator and reduces the work efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a clamping device for drilling holes in a flywheel of a screw press, which effectively solves the problem that the existing drilling device is very inconvenient in positioning the flywheel, increases the workload of the operator, and reduces work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for drilling holes in a flywheel of a screw press, comprising a base plate, a workbench is fixedly installed on the top of the base plate, a mounting box is fixedly installed on one side of the workbench, a support frame is fixedly installed on the rear side of the top of the workbench, a quick positioning assembly is provided inside the workbench, a driving cylinder is fixedly installed in the middle of the top of the support frame, a transmission end of the driving cylinder extends to the inside of the support frame and a drilling machine is fixedly installed, and two clamps are symmetrically fixedly installed on the upper side of the quick positioning assembly.

[0005] Preferably, the quick positioning assembly includes a drive motor, which is fixedly mounted on an inner wall of one side of the mounting box, a rotating rod is fixedly mounted on the output end of the drive motor, a bearing is rotatably mounted on the surface of the rotating rod, an outer surface of the bearing is fixedly connected to the workbench, one end of the rotating rod away from the drive motor extends to the interior of the workbench and is fixedly mounted with a bidirectional threaded rod, and a threaded sleeve is threadedly connected to two opposite threaded sections on the surface of the bidirectional threaded rod.

[0006] Preferably, a connecting rod is fixedly installed on the lower side of the threaded sleeve, a positioning slide block is fixedly installed on the bottom of the connecting rod, positioning grooves are fixedly installed on both sides of the bottom of the workbench, two positioning slide blocks are respectively installed inside the two positioning grooves, a mounting plate is fixedly installed in the middle of the bottom of the workbench, and first mounting rods are fixedly installed on both sides of the mounting plate.

[0007] Preferably, a transmission rod is rotatably installed on the upper side of the threaded sleeve, and the ends of the two first mounting rods away from each other are rotatably connected to the middle parts of the two transmission rods, a movable groove is opened on the top of the transmission rod, and a positioning pin is movably installed inside the movable groove, and a positioning sleeve is fixedly installed on one end of the positioning pin, a positioning slide rod is inserted between the insides of the two positioning sleeves, and the two ends of the positioning slide rod are fixedly connected to the inner walls of both sides of the workbench, a second mounting rod is fixedly installed on the top of the positioning sleeve, and a connecting block is fixedly installed on the top of the second mounting rod, and the sides of the two connecting blocks close to each other are fixedly connected to the sides of the two clamps away from each other.

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

[0009] During operation, the operator starts the driving motor to drive the rotating rod to rotate along the inside of the bearing. When the rotating rod rotates, the two threaded sleeves are driven to move back and forth through the bidirectional threaded rod. When the threaded sleeves move, the positioning slide block is driven to slide along the inside of the positioning slide groove through the connecting rod. When the threaded sleeves move, the transmission rod is driven to rotate along the first mounting rod. When the first mounting rod rotates, the two positioning sleeves are driven to move toward each other along the surface of the positioning slide rod through the cooperation of the movable groove and the positioning pin.

[0010] When the two positioning sleeves move toward each other, the second mounting rod and the connecting block drive the clamp to clamp and position the flywheel, and then the operator starts the driving cylinder to drive the drilling machine to move downward, and the flywheel can be drilled when the drilling machine moves downward; this makes it very convenient for the drilling device to position the flywheel, reduces the workload of the operator, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0012] In the attached picture:

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

[0014] Figure 2 This is a schematic diagram of the side view structure of the clamping device of the utility model;

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

[0016] In the figure: 1. base plate; 2. workbench; 3. mounting box; 4. support frame; 5. driving cylinder; 6. drilling machine; 7. clamp; 9. driving motor; 10. rotating rod; 11. bidirectional threaded rod; 12. threaded sleeve; 13. connecting rod; 14. positioning slider; 15. positioning slide groove; 16. mounting plate; 17. transmission rod; 18. first mounting rod; 19. movable groove; 20. positioning pin; 21. positioning sleeve; 22. positioning slide rod; 23. second mounting rod; 24. connecting block. DETAILED DESCRIPTION

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

[0018] Depend on Figures 1 to 3 The utility model includes a base plate 1, a workbench 2 is fixedly installed on the top of the base plate 1, a mounting box 3 is fixedly installed on one side of the workbench 2, a support frame 4 is fixedly installed on the rear side of the top of the workbench 2, a quick positioning assembly is provided inside the workbench 2, a driving cylinder 5 is fixedly installed in the middle of the top of the support frame 4, a driving end of the driving cylinder 5 extends to the inside of the support frame 4 and is fixedly installed with a drilling machine 6, and two clamps 7 are symmetrically fixedly installed on the upper side of the quick positioning assembly.

[0019] During operation, the operator starts the quick positioning assembly to drive the two clamps 7 to move toward each other, so that the clamps 7 can clamp and position the flywheel, and then the operator starts the driving cylinder 5 to drive the drilling machine 6 to move downward, and the drilling machine 6 can drill holes in the flywheel when it moves downward; this makes the drilling device very convenient for positioning the flywheel, reduces the workload of the operator, and improves work efficiency.

[0020] The quick positioning component includes a driving motor 9, which is fixedly installed on an inner wall of one side of the installation box 3. A rotating rod 10 is fixedly installed on the output end of the driving motor 9. A bearing is rotatably installed on the surface of the rotating rod 10. The outer surface of the bearing is fixedly connected to the workbench 2. The end of the rotating rod 10 away from the driving motor 9 extends to the inside of the workbench 2 and is fixedly installed with a bidirectional threaded rod 11. Two opposite threaded sections on the surface of the bidirectional threaded rod 11 are threadedly connected with a threaded sleeve 12; a connecting rod 13 is fixedly installed on the lower side of the threaded sleeve 12, and a positioning slide block 14 is fixedly installed on the bottom of the connecting rod 13. Positioning slide grooves 15 are fixedly installed on both sides of the bottom of the workbench 2. Two positioning slide blocks 14 are respectively installed in the inside of the two positioning slide grooves 15. A mounting plate is fixedly installed in the middle of the bottom of the workbench 2 16, first mounting rods 18 are fixedly installed on both sides of the mounting plate 16; a transmission rod 17 is rotatably installed on the upper side of the threaded sleeve 12, and the ends of the two first mounting rods 18 that are away from each other are rotatably connected to the middle parts of the two transmission rods 17, and a movable groove 19 is opened on the top of the transmission rod 17, and a positioning pin 20 is movably installed inside the movable groove 19, and a positioning sleeve 21 is fixedly installed on one end of the positioning pin 20, and a positioning slide rod 22 is inserted between the insides of the two positioning slide sleeves 21, and the two ends of the positioning slide rod 22 are fixedly connected to the inner walls of both sides of the workbench 2, and the top of the positioning slide sleeve 21 is fixedly installed with a second mounting rod 23, and the top of the second mounting rod 23 is fixedly installed with a connecting block 24, and the sides of the two connecting blocks 24 that are close to each other are fixedly connected to the sides of the two clamps 7 that are away from each other.

[0021] The operator starts the drive motor 9 to drive the rotating rod 10 to rotate along the inside of the bearing. When the rotating rod 10 rotates, the two threaded sleeves 12 are driven to move backwards through the bidirectional threaded rod 11. When the threaded sleeve 12 moves, the positioning slider 14 is driven to slide along the inside of the positioning slide groove 15 through the connecting rod 13. When the threaded sleeve 12 moves, it drives the transmission rod 17 to rotate along the first mounting rod 18. When the first mounting rod 18 rotates, the two positioning sleeves 21 are driven to move toward each other along the surface of the positioning slide rod 22 through the cooperation of the movable groove 19 and the positioning pin 20. When the two positioning sleeves 21 move toward each other, they drive the clamp 7 to clamp and position the flywheel through the second mounting rod 23 and the connecting block 24.

Claims

1. A clamping device for drilling a flywheel of a screw press, comprising a bottom plate (1), characterized in that: A workbench (2) is fixedly mounted on the top of the base plate (1), a mounting box (3) is fixedly mounted on one side of the workbench (2), a support frame (4) is fixedly mounted on the rear side of the top of the workbench (2), a quick positioning assembly is provided inside the workbench (2), a driving cylinder (5) is fixedly mounted in the middle of the top of the support frame (4), a driving end of the driving cylinder (5) extends to the inside of the support frame (4) and is fixedly mounted with a drilling machine (6), and two clamps (7) are symmetrically fixedly mounted on the upper side of the quick positioning assembly.

2. A clamping device for drilling holes in a flywheel of a screw press according to claim 1, characterized in that: The quick positioning assembly comprises a driving motor (9), the driving motor (9) is fixedly mounted on an inner wall of one side of the mounting box (3), a rotating rod (10) is fixedly mounted on the output end of the driving motor (9), a bearing is rotatably mounted on the surface of the rotating rod (10), the outer surface of the bearing is fixedly connected to the workbench (2), one end of the rotating rod (10) away from the driving motor (9) extends to the inside of the workbench (2) and is fixedly mounted with a bidirectional threaded rod (11), and two opposite threaded sections on the surface of the bidirectional threaded rod (11) are both threadedly connected with threaded sleeves (12).

3. A clamping device for drilling holes in a flywheel of a screw press according to claim 2, characterized in that: A connecting rod (13) is fixedly installed on the lower side of the threaded sleeve (12), a positioning slide block (14) is fixedly installed on the bottom of the connecting rod (13), positioning grooves (15) are fixedly installed on both sides of the inner bottom of the workbench (2), two positioning slide blocks (14) are respectively installed inside the two positioning grooves (15), a mounting plate (16) is fixedly installed in the middle of the inner bottom of the workbench (2), and first mounting rods (18) are fixedly installed on both sides of the mounting plate (16).

4. A clamping device for drilling holes in a flywheel of a screw press according to claim 3, characterized in that: A transmission rod (17) is rotatably mounted on the upper side of the threaded sleeve (12); the ends of the two first mounting rods (18) that are away from each other are rotatably connected to the middle parts of the two transmission rods (17); a movable groove (19) is provided on the top of the transmission rod (17); a positioning pin (20) is movably mounted inside the movable groove (19); a positioning sleeve (21) is fixedly mounted on one end of the positioning pin (20); a positioning slide rod (22) is inserted between the insides of the two positioning sleeves (21); the two ends of the positioning slide rod (22) are fixedly connected to the inner walls of the two sides of the workbench (2); a second mounting rod (23) is fixedly mounted on the top of the positioning sleeve (21); a connecting block (24) is fixedly mounted on the top of the second mounting rod (23); the two connecting blocks (24) are fixedly connected to the sides of the two clamps (7) that are away from each other, respectively.

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