CN-224208844-U - Gear pump shaft straightening device

Abstract

The utility model relates to the technical field of gear shaft production, in particular to a gear pump shaft straightening device which can fix gear shafts with different lengths, is convenient for correcting the gear shafts with different lengths and comprehensively straightens the gear shafts; the automatic alignment device comprises a workbench, a base, clamping assemblies, position adjusting assemblies, alignment assemblies and moving assemblies, wherein the bottom of the workbench is fixedly connected with the base, the clamping assemblies are arranged at the top of the workbench through the position adjusting assemblies, the moving assemblies are arranged at the front end and the rear end of the workbench, and the alignment assemblies are arranged on the moving assemblies.

Inventors

• XIA WENJUN
• ZHONG MING

Assignees

• 宁波市鄞州朗通机械科技有限公司

Dates

Publication Date

20260508

Application Date

20250408

Claims (3)

1. 1. The utility model provides a gear pump shaft straightening device which is characterized in that, including workstation (1), base (2), clamping assembly, position control subassembly, alignment subassembly and removal subassembly, workstation (1) bottom and base (2) fixed connection, clamping assembly is installed through position control subassembly at workstation (1) top, and removal subassembly is installed at both ends around workstation (1), installs alignment subassembly on the removal subassembly; The clamping assembly comprises two clamping bases (8), two clamping frames (9), two electric telescopic rods (10), two groups of first limiting guide rods (12) and two mounting plates (27), wherein the two mounting plates (27) are respectively positioned on the left side and the right side of the top of the workbench (1), the clamping bases (8) are mounted in the middle of the top of the mounting plates (27), the clamping frames (9) are mounted at the front end and the rear end of the top of the mounting plates (27), the clamping blocks (11) are mounted at the top of the clamping frames (9), the clamping blocks (11) are mounted at the four telescopic ends of the clamping blocks (11), the bottoms of the clamping blocks (11) are provided with arc-shaped positioning grooves, the first limiting guide rods (12) are mounted at the front end and the rear end of the clamping blocks (11), and the upper parts of the first limiting guide rods (12) are slidably mounted at the top of the clamping frames (9); The position adjusting assembly comprises a rotating rod (3), two adjusting sliding blocks (4), a first speed reducer (5), a driving motor (6) and two groups of guide sliding blocks (7), wherein an adjusting sliding groove is formed in the middle of the top end of the workbench (1), the rotating rod (3) is rotationally arranged in the adjusting sliding groove, thread grooves are symmetrically formed in the left end and the right end of the rotating rod (3), the two adjusting sliding blocks (4) are symmetrically screwed on the outer wall of the rotating rod (3), the input end of the rotating rod (3) is connected with the output end of the first speed reducer (5) at the input end of the rotating rod (3), the first speed reducer (5) is arranged on the left side wall of the workbench (1), the input end of the first speed reducer (5) is connected with the output end of the driving motor (6), the top of the adjusting sliding block (4) is connected with the bottom of the mounting plate (27), the guide sliding grooves are symmetrically formed in the top of the workbench (1) about the adjusting sliding groove, the guide sliding blocks (7) are symmetrically arranged at the bottom of the mounting plate (27), and the two groups of guide sliding blocks (7) are respectively slidably arranged in the guide sliding grooves; The utility model provides a movable assembly, including two threaded rods (13), two second reduction gear (14), two output motor (15), remove frame (16), two movable blocks (17), two sets of first connecting plates (18), two support slide bar (19) and two support slider (20), the movable spout has been seted up on both ends lateral wall around workstation (1), threaded rod (13) rotate and install in the movable spout, the input of threaded rod (13) is connected with the output of second reduction gear (14), two output motor (15) are installed on workstation (1) right side wall, both sides output is connected with the input of second reduction gear (14) around two output motor (15), movable block (17) slidable mounting is in the movable spout, and the spiral shell dress is on threaded rod (13) outer wall, both ends are connected with movable block (17) around workstation (1) bottom, both ends bilateral symmetry has first connecting plate (18), install between two first connecting plates (18), support slider (20) slidable mounting is in slider (19) and support slider (20) are connected with movable slider (20) bottom (16).
2. 2. The gear pump shaft straightening device according to claim 1, wherein the straightening assembly comprises a straightening hydraulic cylinder (21), a lug (22) and two limiting guide rods (23), the straightening hydraulic cylinder (21) is arranged in the middle of the top end of the movable frame (16), the lug (22) is arranged at the bottom of the straightening hydraulic cylinder (21), the limiting guide rods (23) are symmetrically arranged at the front end and the rear end of the lug (22), and the limiting guide rods (23) are slidably arranged at the top of the movable frame (16).
3. 3. The gear pump shaft straightening device according to claim 1, further comprising a connecting plate (24), two supporting hydraulic cylinders (25) and two bearing blocks (26), wherein the connecting plate (24) is connected with the front end and the rear end of the movable frame (16), the connecting plate (24) is slidably arranged at the top of the workbench (1), the supporting hydraulic cylinders (25) are arranged at the left end and the right end of the middle of the connecting plate (24), and the bearing blocks (26) are arranged at the top of the supporting hydraulic cylinders (25).

Description

Gear pump shaft straightening device Technical Field The utility model relates to the technical field of gear shaft production, in particular to a gear pump shaft straightening device. Background At present, a gear shaft blank is generally machined by cross wedge rolling, and the gear shaft is subjected to great pressure during machining, so that the gear shaft is generally deformed after being machined, and the gear shaft is required to be corrected by using tools. The pump shaft straightening device comprises a support and a bottom plate arranged on the support, wherein a movable cushion block is arranged on the bottom plate, a hydraulic head is arranged on the movable cushion block, a shaft pressing head used for straightening a pump shaft is connected to the lower portion of the hydraulic head, the control input end of the hydraulic head is connected with a hydraulic pump, and the control input end of the hydraulic pump is connected with a control device. But can not fix the transmission shaft of different length, influence the correction of transmission shaft, lead to the result of use to correcting unit relatively poor, and be inconvenient for pressing from both sides tightly the transmission shaft of different models, lead to the result of correcting effect relatively poor to the transmission shaft, inconvenient people's use. Disclosure of utility model In order to solve the technical problems, the gear pump shaft straightening device can fix gear shafts with different lengths, is convenient for correcting the gear shafts with different lengths, and can comprehensively straighten the gear shafts. The gear pump shaft straightening device comprises a workbench, a base, a clamping assembly, a position adjusting assembly, a straightening assembly and a moving assembly, wherein the bottom of the workbench is fixedly connected with the base, the clamping assembly is arranged at the top of the workbench through the position adjusting assembly, the moving assembly is arranged at the front end and the rear end of the workbench, the straightening assembly is arranged on the moving assembly, the clamping supporting position can be adjusted through the position adjusting assembly, the gear shafts are fixed through the clamping assembly, so that the gear shafts with different lengths are fixed, the gear shafts with different lengths are convenient to correct, the gear shafts are corrected through the straightening assembly, meanwhile, the moving assembly can drive the straightening assembly to move, the gear shafts are comprehensively straightened, and the correcting effect on the gear shafts is better. Preferably, the clamping assembly comprises two clamping seats, two clamping frames, two electric telescopic rods, two groups of first limiting guide rods and two mounting plates, wherein the two mounting plates are respectively positioned at the left side and the right side of the top of the workbench, the clamping seats are mounted in the middle of the top of the mounting plates, the clamping frames are mounted at the front end and the rear end of the top of the mounting plates, the clamping blocks are mounted at the tops of the clamping frames, the clamping blocks are mounted at the four telescopic ends of the clamping blocks, the bottoms of the clamping blocks are provided with arc-shaped positioning grooves, the first limiting guide rods are mounted at the front end and the rear end of the clamping blocks, the upper parts of the first limiting guide rods are slidably mounted at the tops of the clamping frames, the two ends of the gear shafts are placed at the tops of the two clamping seats, the electric telescopic rods are started to drive the clamping blocks to move downwards to clamp and fix the gear shafts in a clamping mode, and the first limiting guide rods are driven to slide on the clamping frames when the clamping blocks move, so that the clamping stability is guaranteed. Preferably, the position adjusting assembly comprises a rotating rod, two adjusting sliding blocks, a first speed reducer, a driving motor and two groups of guide sliding blocks, wherein the middle part of the top end of the workbench is provided with an adjusting sliding groove, the rotating rod is rotatably arranged in the adjusting sliding groove, the left end and the right end of the rotating rod are symmetrically provided with threaded grooves, the two adjusting sliding blocks are symmetrically screwed on the outer wall of the rotating rod, the input end of the rotating rod is connected with the output end of the first speed reducer of the input end of the rotating rod, the first speed reducer is arranged on the left side wall of the workbench, the input end of the first speed reducer is connected with the output end of the driving motor, the top of the adjusting sliding block is connected with the bottom of the mounting plate, the top of the workbench is symmetrically provided with the guide sliding groove relative to the adjus