Screw rod clamping hydraulic center frame device

Abstract

The utility model discloses a lead screw clamping hydraulic center frame device which comprises a mounting base and a first fixing block, a mounting plate is fixedly connected to the front end of the mounting base, positioning rods are fixedly connected to the four corners of the front end of the mounting plate, the first fixing block is arranged at the front end of the mounting plate, and the positioning rods are fixedly connected to the four corners of the front end of the mounting plate. A hydraulic cylinder is fixedly mounted on one side of the first fixing block, a connecting pipe is fixedly connected to the bottom end of the hydraulic cylinder, and a telescopic rod is fixedly connected to one side of the hydraulic cylinder. According to the lead screw clamping hydraulic center frame device, the hydraulic cylinder and other parts are arranged, the hydraulic cylinder is opened, the telescopic rod can be driven to move towards one side, when the telescopic rod moves, the clamping block can be driven to be unfolded outwards through the connecting block, then the telescopic rod is retracted, the clamping block can clamp a workpiece at the moment, and the workpiece is clamped through the clamping block. And through the arranged rolling wheels, clamping can be more flexible and applicable, and the problems that manual clamping is not convenient enough during clamping, and falling is likely to happen are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of a screw rod clamping hydraulic center frame, in particular to a screw rod clamping hydraulic center frame device. Background Art

[0002] A center frame is a part that contacts the crankshaft and is usually composed of a support and two symmetrically distributed inclined supports on both sides. The center frame needs to be clamped and fixed during operation. The hydraulic center frame is an important component in the hydraulic system. The motion control of mechanical equipment is achieved by controlling the flow of liquid and then the pressure. Therefore, a screw clamping hydraulic center frame device is required.

[0003] The existing screw rod clamping hydraulic center frame device is designed to be manually clamped, which is not convenient during clamping and is prone to falling off. Moreover, a lot of time is wasted during installation, resulting in insufficient applicability.

[0004] Now, a novel screw rod clamping hydraulic center frame device is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a screw rod clamping hydraulic center frame device to solve the problem that the manual clamping type proposed in the above background technology is not convenient during clamping and is prone to falling off.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw clamping hydraulic center frame device, comprising a mounting seat and a first fixed block, the front end of the mounting seat is fixedly connected to a mounting plate, the four corners of the front end of the mounting plate are fixedly connected to positioning rods, the front end of the mounting plate is provided with a first fixed block, a hydraulic cylinder is fixedly installed on one side of the first fixed block, the bottom end of the hydraulic cylinder is fixedly connected to a connecting pipe, one side of the hydraulic cylinder is fixedly connected to a telescopic rod, one side of the telescopic rod passes through the interior of the first fixed block and is fixedly connected to the connecting seat, the outside of the telescopic rod is fixedly connected to a second fixed block, and the top and bottom ends of the second fixed block are fixedly connected to the first fixed shaft.

[0007] Preferably, a connecting block is sleeved on the outside of the first fixed shaft, a clamping block is provided on one side of the connecting block, a reserved groove is provided on one side of the clamping block, a second fixed shaft is fixedly connected to the inside of the other side of the clamping block, and one side of the connecting block is sleeved on the outside of the second fixed shaft.

[0008] Preferably, a bottom end of one side of the first fixing block is fixedly connected to a fixing seat, and a storage roller is sleeved on the outside of the fixing seat.

[0009] Preferably, the outside of the positioning rod is movably connected with a locking nut, and the rear end of the locking nut is sleeved with a washer.

[0010] Preferably, the positioning rod passes through the interior of the first fixing block, and the first fixing block is detachable from the mounting plate via a locking nut.

[0011] Preferably, the fixing seat is provided with two groups, and the storage roller is rotatably sleeved on the outside of the fixing seat.

[0012] Preferably, the connecting block is semi-arc-shaped, and the clamping block is semi-arc-shaped.

[0013] Preferably, the connecting seat and the reserved groove are respectively fixedly connected with a third fixed shaft, and the outside of the third fixed shaft is sleeved with a roller.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the screw rod clamping hydraulic center frame device not only realizes automatic clamping and flexibility during clamping, realizes the convenience of storing the connecting pipe, but also realizes the convenience of quick installation and disassembly;

[0015] (1) A hydraulic cylinder, a connecting pipe, a telescopic rod, a second fixed block, a first fixed shaft, a connecting block, a second fixed shaft, a clamping block, a third fixed shaft, a roller, and a connecting seat are provided. When the hydraulic cylinder is opened, the telescopic rod can be driven to move to one side. When the telescopic rod moves, the clamping block is driven to expand outward through the connecting block. Then, the telescopic rod is retracted. At this time, the clamping block clamps the workpiece. The roller provided can make the clamping more flexible and applicable.

[0016] (2) A connecting tube, a receiving roller and a fixing seat are provided, and the fixing seat is fixedly connected to the bottom end of one side of the first fixing block, and the outside of the fixing seat is sleeved with the receiving roller, so that the connecting tube can be wound between the receiving rollers, thereby facilitating the storage of the connecting tube and preventing it from falling off on the ground and being easily worn;

[0017] (3) By providing a first fixing block, a washer, a locking nut, a positioning rod, and a mounting plate, the locking nut is connected to the outside of the positioning rod by utilizing the relationship that the rear end of the locking nut is sleeved with the washer. During installation, the first fixing block can be sleeved on the outside of the positioning rod, and then the washer can be sleeved on the outside of the positioning rod, and then the locking nut can be screwed on the outside of the positioning rod, so that it can be quickly installed and disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural diagram of the connection mode between the fixing block and the mounting plate of the utility model;

[0020] Figure 3 This is a front view structural diagram of the connection method between the storage roller and the fixing seat of the utility model;

[0021] Figure 4 It is a side structural schematic diagram of the connection mode between the clamping block and the roller of the utility model.

[0022] In the figure: 1. mounting seat; 2. first fixed block; 3. washer; 4. locking nut; 5. positioning rod; 6. hydraulic cylinder; 7. connecting pipe; 8. storage roller; 9. fixing seat; 10. telescopic rod; 11. second fixed block; 12. first fixed shaft; 13. connecting block; 14. second fixed shaft; 15. clamping block; 16. third fixed shaft; 17. roller; 18. connecting seat; 19. mounting plate; 20. reserved groove. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4 , a screw clamping hydraulic center frame device comprises a mounting seat 1 and a first fixed block 2, a mounting plate 19 is fixedly connected to the front end of the mounting seat 1, a positioning rod 5 is fixedly connected to the four corners of the front end of the mounting plate 19, a first fixed block 2 is arranged at the front end of the mounting plate 19, a hydraulic cylinder 6 is fixedly installed on one side of the first fixed block 2, a connecting pipe 7 is fixedly connected to the bottom end of the hydraulic cylinder 6, a telescopic rod 10 is fixedly connected to one side of the hydraulic cylinder 6, one side of the telescopic rod 10 passes through the interior of the first fixed block 2 and is fixedly connected to the connecting seat 18, a second fixed block 11 is fixedly connected to the outside of the telescopic rod 10, and a first fixed shaft 12 is fixedly connected to the top and bottom ends of the second fixed block 11;

[0025] The first fixed shaft 12 is sleeved with a connecting block 13 on its outer side, a clamping block 15 is provided on one side of the connecting block 13, a reserved groove 20 is provided on one side of the clamping block 15, a second fixed shaft 14 is fixedly connected to the inner side of the other side of the clamping block 15, and one side of the connecting block 13 is sleeved on the outer side of the second fixed shaft 14;

[0026] The connecting block 13 is semi-arc-shaped, and the clamping block 15 is semi-arc-shaped;

[0027] The third fixed shaft 16 is fixedly connected to the inside of the connecting seat 18 and the reserved groove 20 respectively, and the roller 17 is sleeved on the outside of the third fixed shaft 16;

[0028] Specifically, Figure 1 and Figure 4As shown, opening the hydraulic cylinder 6 can drive the telescopic rod 10 to move to one side. When the telescopic rod 10 moves, it will drive the clamping block 15 to expand outward through the connecting block 13. Then the telescopic rod 10 is retracted. At this time, the clamping block 15 will clamp the workpiece. The roller 17 provided can make the clamping more flexible and applicable.

[0029] Embodiment 2: A fixing seat 9 is fixedly connected to the bottom end of one side of the first fixing block 2, and a receiving roller 8 is sleeved on the outside of the fixing seat 9;

[0030] The fixed seat 9 is provided with two groups, and the receiving rollers 8 are sleeved on the outside of the fixed seat 9 and can rotate;

[0031] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the connecting tube 7 can be wound between the storage rollers 8, so as to facilitate the storage of the connecting tube 7 and prevent it from falling on the ground and being easily worn.

[0032] Embodiment 3: The outer part of the positioning rod 5 is movably connected with a locking nut 4, and the rear end of the locking nut 4 is sleeved with a washer 3;

[0033] The positioning rod 5 passes through the interior of the first fixing block 2, and the first fixing block 2 is detachable from the mounting plate 19 through the locking nut 4;

[0034] Specifically, Figure 1 and Figure 2 As shown, during installation, the first fixing block 2 can be sleeved on the outside of the positioning rod 5, and then the washer 3 can be sleeved on the outside of the positioning rod 5, and then the locking nut 4 can be screwed on the outside of the positioning rod 5, so that it can be quickly installed and disassembled.

[0035] Working principle: When the utility model is in use, first, during installation, the first fixing block 2 can be sleeved on the outside of the positioning rod 5, and then the washer 3 can be sleeved on the outside of the positioning rod 5, and then the locking nut 4 can be screwed on the outside of the positioning rod 5, so that it can be quickly installed and disassembled, and then the connecting tube 7 can be wrapped between the storage rollers 8, so as to facilitate the storage of the connecting tube 7 and prevent it from falling off the ground and being easily worn. Finally, the hydraulic cylinder 6 is turned on to drive the telescopic rod 10 to move to one side. When the telescopic rod 10 moves, the clamping block 15 will be driven to expand outward through the connecting block 13, and then the telescopic rod 10 will be retracted. At this time, the clamping block 15 will clamp the workpiece, and the roller 17 provided can make the clamping more flexible and applicable.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A screw rod clamping hydraulic center frame device, comprising a mounting seat (1) and a first fixing block (2), Features: The front end of the mounting seat (1) is fixedly connected to a mounting plate (19), and the four corners of the front end of the mounting plate (19) are fixedly connected to positioning rods (5). The front end of the mounting plate (19) is provided with a first fixed block (2), and a hydraulic cylinder (6) is fixedly installed on one side of the first fixed block (2), and a connecting pipe (7) is fixedly connected to the bottom end of the hydraulic cylinder (6), and a telescopic rod (10) is fixedly connected to one side of the hydraulic cylinder (6), and one side of the telescopic rod (10) passes through the interior of the first fixed block (2) and is fixedly connected to a connecting seat (18), and the outside of the telescopic rod (10) is fixedly connected to a second fixed block (11), and the top and bottom ends of the second fixed block (11) are fixedly connected to a first fixed shaft (12).

2. The screw rod clamping hydraulic center frame device according to claim 1, Features: The first fixed shaft (12) is sleeved with a connecting block (13) on the outside, a clamping block (15) is provided on one side of the connecting block (13), a reserved groove (20) is provided on one side of the clamping block (15), a second fixed shaft (14) is fixedly connected to the inside of the other side of the clamping block (15), and one side of the connecting block (13) is sleeved on the outside of the second fixed shaft (14).

3. The screw rod clamping hydraulic center frame device according to claim 1, Features: A fixing seat (9) is fixedly connected to the bottom end of one side of the first fixing block (2), and a storage roller (8) is sleeved on the outside of the fixing seat (9).

4. The screw rod clamping hydraulic center frame device according to claim 1, Features: The outside of the positioning rod (5) is movably connected with a locking nut (4), and the rear end of the locking nut (4) is sleeved with a washer (3).

5. The screw rod clamping hydraulic center frame device according to claim 1, Features: The positioning rod (5) passes through the interior of the first fixing block (2), and the first fixing block (2) is detachable from the mounting plate (19) via a locking nut (4).

6. The screw rod clamping hydraulic center frame device according to claim 3, Features: The fixed seat (9) is provided with two groups, and the storage roller (8) is sleeved on the outside of the fixed seat (9) and can rotate.

7. The screw rod clamping hydraulic center frame device according to claim 2, Features: The connecting block (13) is in a semi-arc shape, and the clamping block (15) is in a semi-arc shape.

8. The screw rod clamping hydraulic center frame device according to claim 1, Features: The connection seat (18) and the reserved groove (20) are respectively fixedly connected to a third fixed shaft (16), and the outside of the third fixed shaft (16) is sleeved with a roller (17).

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