CN219189386U - Quick clamping and fixing tool for transmission shaft - Google Patents

Abstract

The utility model discloses a quick clamping and fixing tool for a transmission shaft, which comprises a clamping base, a linear guide rail A, a linear guide rail B, a fixing clamp, a pressing plate, a V-shaped block, a pressing roller, a support column, a workpiece placing block, a moving block, a clamping rod, a supporting seat and an adjustable supporting seat.

Description

Quick clamping and fixing tool for transmission shaft

Technical Field

The utility model relates to the technical field of transmission shaft machining, in particular to a quick clamping and fixing tool for a transmission shaft.

Background

At present, in the course of working, the transmission shaft often needs to carry out milling flutes or drilling processing to the shaft body of transmission shaft, needs to carry out the centre gripping at the both ends of transmission shaft in the course of working, and there are a lot of clamping device of fixed transmission shaft among the prior art, for example parallel jaw vice, three-jaw chuck etc. clamping device such as v shape piece, but above-mentioned grip performance is generally unstable, and the structure is complicated, has to dismantle inconvenient problem after pressing from both sides tightly.

Therefore, the present utility model provides a quick clamping fixture for a transmission shaft to solve the above technical problems

Disclosure of Invention

The utility model aims to solve the technical problems that in the prior art, a plurality of clamping devices for fixing a transmission shaft are arranged, such as a parallel jaw, a three-jaw chuck and the like, and v-shaped blocks and the like, but the clamping performance is generally unstable, the structure is complex, and the disassembly after clamping is inconvenient, and provides a rapid clamping and fixing tool for the transmission shaft to solve the technical problems.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: including pressing from both sides tight base, A linear guide, B linear guide, fixation clamp, clamp plate, V type piece, pinch roller, pillar, work piece place piece, movable block, clamp lever, supporting seat and adjustable supporting seat, the pillar has two, and two pillars are perpendicular fixed respectively in the one end both sides of pressing from both sides tight base, A linear guide sets up the one end at the clamp base, and is located the opposite face of pillar, the movable block sets up on A linear guide's slider, B linear guide sets up on the movable block, and A linear guide and B linear guide mutually perpendicular, the supporting seat sets up on B linear guide's slider, the clamp lever sets up in the top of supporting seat and passes the supporting seat, the work piece is placed the piece and is set up on pressing from both sides tight base, and is located between A linear guide and the pillar, the both ends that the piece placed the piece all are equipped with V type piece, the fixation clamp has two, two fixation clamps set up the top at two pillars respectively with the both ends fixed connection of clamp plate, the centre be hollow square groove structure, the bottom both sides of clamp plate all are equipped with a pinch roller, the bottom of clamp plate all is equipped with a pair of two ends that are equipped with the pinch roller, a pair of stop screw, A is equipped with two ends.

Further, the four adjustable supporting seats are respectively fixed on four corners of the bottom of the clamping base.

Further, a sliding block is arranged on the linear guide rail A, and a sliding block is arranged on the linear guide rail B.

Further, the fixation clamp comprises U type seat, pressure handle, connecting rod, depression bar and fixed clamp head, the top at the pillar is fixed to the U type seat, the one end and the pressure handle swing joint of connecting rod, the other end and depression bar fixed connection, the one end and the U type seat swing joint that the connecting rod is close to the pressure handle, fixed clamp head and the bottom fixed connection of depression bar, fixed clamp head and clamp plate fixed connection.

Further, the pressing plate is of a square hollow frame structure.

Further, the top of supporting seat is equipped with the screw hole that runs through, the one end of clamping lever is the helicitic texture, and the other end is smooth round bar structure.

Further, the top of V type piece is equipped with V type groove, is equipped with anti-skidding plastic mat in the V type groove, compress tightly the gyro wheel and be located the V type groove directly over.

Further, the compaction roller is a plastic roller.

Compared with the prior art, the utility model has the advantages that: the two ends of the transmission shaft are limited by the two V-shaped blocks, the two fixing clamps are arranged to drive the pressing plate to move up and down, so that the two rollers on the pressing plate are driven to move up and down, the fixed clamping of the transmission shaft in the vertical direction is completed, the hollow square groove structure is arranged on the pressing plate, milling holes or milling grooves of the transmission shaft are not affected under the condition of fixing the transmission shaft, the supporting seats arranged on the moving blocks can be adjusted by the linear guide rail A and the linear guide rail B, the positions of the clamping rods can be adjusted, the clamping positions of the clamping rods can be adjusted according to the thickness and the length of the transmission shaft in the actual operation process, the fixed clamping of the transmission shaft in the Y-axis direction can be conveniently and stably carried out.

Drawings

FIG. 1 is a perspective view of a quick clamping and fixing tool structure for a transmission shaft;

FIG. 2 is a right side view of a quick clamping fixture structure for a transmission shaft of the present utility model;

FIG. 3 is a top view of a quick clamping fixture structure for a drive shaft according to the present utility model;

FIG. 4 is a bottom view of the platen in a quick clamping fixture for a drive shaft according to the present utility model;

FIG. 5 is a right side view of the structure of the pressing plate in the transmission shaft rapid clamping fixture of the utility model;

in the figure: 1. clamping a base; 2. a linear guide rail A; 3. a linear guide rail B; 4. a fixing clamp; 5. a pressing plate; 6. a V-shaped block; 7. a pressing roller; 8. a support post; 9. a workpiece placement block; 10. a moving block; 11. a clamping rod; 12. a support base; 13. an adjustable support; 401. a U-shaped seat; 402. pressing a handle; 403. a connecting rod; 404. a compression bar; 405. fixing the clamping head; 1201. a stop screw; 1001. and B, stopping the screw.

Detailed Description

In view of the defects in the prior art, the technical scheme of the utility model is provided through long-term research and a large number of practices. The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

FIG. 1 is a perspective view of a quick clamping and fixing tool structure for a transmission shaft; FIG. 2 is a right side view of a quick clamping fixture structure for a transmission shaft of the present utility model; FIG. 3 is a top view of a quick clamping fixture structure for a drive shaft according to the present utility model; FIG. 4 is a bottom view of the platen in a quick clamping fixture for a drive shaft according to the present utility model; FIG. 5 is a right side view of the structure of the pressing plate in the transmission shaft rapid clamping fixture of the utility model; as shown in fig. 1 to 5, a quick clamping and fixing tool for a transmission shaft is provided in an embodiment of the present utility model: comprises a clamping base 1, a linear guide rail 2A, a linear guide rail 3B, a fixed clamp 4, a pressing plate 5, a V-shaped block 6, a pressing roller 7, a strut 8, a workpiece placing block 9, a moving block 10, a clamping rod 11, a supporting seat 12 and an adjustable supporting seat 13, wherein the two struts 8 are respectively and vertically fixed on two sides of one end of the clamping base 1, the linear guide rail 2A is arranged at one end of the clamping base 1 and positioned on the opposite side of the strut 8, the moving block 10 is arranged on the sliding block of the linear guide rail 2A, the linear guide rail 2A is provided with a sliding block, the linear guide rail 3B is arranged on the moving block 10, the linear guide rail 2A and the linear guide rail 3B are mutually perpendicular, the linear guide rail 3B is provided with a sliding block, the supporting seat 12 is arranged on the sliding block of the linear guide rail 3B, the clamping rod 11 is arranged above the supporting seat 12 and penetrates through the supporting seat 12, the design can adjust the movable block 10 in XY two directions, the adjustment is flexible, the movable block 10 can be adjusted to be appointed stable, thereby adjusting the clamping rod 11 to be appointed position, the fixing of the transmission rod is more stable in the actual use process, the workpiece placement block 9 is arranged on the clamping base 1 and is positioned between the A linear guide rail 2 and the supporting column 8, the two ends of the workpiece placement block 9 are both provided with V-shaped blocks 6, the top of the V-shaped blocks 6 is provided with V-shaped grooves, the V-shaped grooves are internally provided with anti-skid plastic mats, the two ends of the transmission shaft can be clamped in the V-shaped grooves of the V-shaped blocks 6, the two ends of the transmission shaft are limited by the V-shaped grooves, the anti-skid plastic mats increase friction on one hand, the transmission shaft is fixed more stably, on the other hand, the transmission shaft is protected from causing appearance damage to the transmission shaft in the fixed clamping process, the two fixing clamps 4 are arranged at the top ends of the two supporting columns 8, the two fixing clamps 4 are fixedly connected with the two ends of the pressing plate 5 respectively, the middle of the pressing plate 5 is of a hollow square groove structure, the design of the hollow square groove structure cannot influence the processing of a transmission shaft, a processing cutter is used for processing the transmission shaft by penetrating through the hollow square groove structure on the pressing plate 5, two pressing rollers 7 are arranged at the two sides of the bottom of the pressing plate 5, the pressing rollers 7 are positioned right above the V-shaped blocks 6, the pressing rollers 7 are positioned right above the V-shaped grooves, the pressing rollers 7 are plastic rollers, the two ends of the transmission shaft can be stably fixed in the V-shaped grooves of the V-shaped blocks 6, the pressing rollers 7 are used for protecting the appearance of the transmission shaft in the fixing and clamping process, the appearance of the transmission shaft is prevented from being damaged during the fixing and clamping, two A stop screws 1201 are arranged at one end of the supporting seat 12, two ends of the moving block 10 are respectively provided with a B stop screw 1201, the position of the supporting seat is limited by the A stop screw 1201, and the position of the B stop screw 1001 is limited by the position of the moving block 10.

Preferably, the four adjustable supporting seats 13 are respectively fixed on four corners of the bottom of the clamping base 1, and the adjustable supporting seats 13 are assembled on the four corners of the bottom of the clamping base 1 in a spiral manner and are adjusted in height by screwing into the length of the clamping base 1.

Preferably, the fixing clip 4 is composed of a U-shaped seat 401, a pressing handle 402, a connecting rod 403, a pressing rod 404 and a fixing clamping head 405, the U-shaped seat 401 is fixed at the top of the supporting column 8, one end of the U-shaped seat 401 is movably connected with the pressing handle 402, one end of the connecting rod 403 is movably connected with the pressing handle 402, the other end is fixedly connected with the pressing rod 404, one end of the connecting rod 403, which is close to the pressing handle 402, is movably connected with the U-shaped seat 401, the fixing clamping head 405 is fixedly connected with the bottom of the pressing rod 404, and the fixing clamping head 405 is fixedly connected with the pressing plate 5.

Preferably, the clamp plate is square cavity frame structure, alleviates frock overall quality, convenient transport installation.

Preferably, the top of supporting seat is equipped with the screw hole that runs through, the one end of clamping lever is the helicitic texture, and the other end is smooth round bar structure, can carry out the adjustment of clamping lever clamping position according to thickness and length of transmission shaft in actual operation in-process, adjusts the length that clamping lever stretches out the supporting seat to the clamping position of transmission shaft is adjusted, makes the clamping of transmission shaft more stable convenient, stable fixed clamp of transmission shaft Y axle direction.

It should be understood that the foregoing embodiments are merely illustrative of the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement the present utility model accordingly, without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (8)

1. A transmission shaft quick clamping fixing tool is characterized in that: including pressing from both sides tight base, A linear guide, B linear guide, fixation clamp, clamp plate, V type piece, pinch roller, pillar, work piece place piece, movable block, clamp lever, supporting seat and adjustable supporting seat, the pillar has two, and two pillars are perpendicular fixed respectively in the one end both sides of pressing from both sides tight base, A linear guide sets up the one end at the clamp base, and is located the opposite face of pillar, the movable block sets up on A linear guide's slider, B linear guide sets up on the movable block, and A linear guide and B linear guide mutually perpendicular, the supporting seat sets up on B linear guide's slider, the clamp lever sets up in the top of supporting seat and passes the supporting seat, the work piece is placed the piece and is set up on pressing from both sides tight base, and is located between A linear guide and the pillar, the both ends that the piece placed the piece all are equipped with V type piece, the fixation clamp has two, two fixation clamps set up the top at two pillars respectively with the both ends fixed connection of clamp plate, the centre be hollow square groove structure, the bottom both sides of clamp plate all are equipped with a pinch roller, the bottom of clamp plate all is equipped with a pair of two ends that are equipped with the pinch roller, a pair of stop screw, A is equipped with two ends.

2. The quick clamping fixture for a drive shaft as defined in claim 1, wherein: the four adjustable supporting seats are respectively fixed on four corners of the bottom of the clamping base.

3. The quick clamping fixture for a drive shaft as defined in claim 1, wherein: a linear guide rail is provided with a sliding block, and a linear guide rail B is provided with a sliding block.

4. The quick clamping fixture for a drive shaft as defined in claim 1, wherein: the fixing clamp comprises a U-shaped seat, a pressing handle, a connecting rod, a pressing rod and a fixing clamping head, wherein the U-shaped seat is fixed at the top of the supporting column, one end of the U-shaped seat is movably connected with the pressing handle, one end of the connecting rod is movably connected with the pressing handle, the other end of the connecting rod is fixedly connected with the pressing rod, one end of the connecting rod, which is close to the pressing handle, is movably connected with the U-shaped seat, the fixing clamping head is fixedly connected with the bottom of the pressing rod, and the fixing clamping head is fixedly connected with the pressing plate.

5. The quick clamping fixture for a drive shaft as defined in claim 1, wherein: the pressing plate is of a square hollow frame structure.

6. The quick clamping fixture for a drive shaft as defined in claim 1, wherein: the top of supporting seat is equipped with the screw hole that runs through, the one end of clamping lever is the helicitic texture, and the other end is smooth round bar structure.

7. The quick clamping fixture for a drive shaft as defined in claim 1, wherein: the top of V type piece is equipped with V type groove, is equipped with anti-skidding plastic mat in the V type groove, compress tightly the gyro wheel and be located the V type groove directly over.

8. The quick clamping fixture for a drive shaft as defined in claim 1, wherein: the compaction roller is a plastic roller.

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