CN220240105U - Positioning tool for punching gear shaft - Google Patents

Abstract

The utility model relates to a positioning tool for punching a gear shaft, which comprises a base and a fixed ring, wherein the fixed ring is arranged above the base, the outer side of the fixed ring is in equidistant threaded connection with adjusting screws in annular arrangement, one ends of the adjusting screws extend to the inside of the fixed ring and are rotationally connected with a supporting plate, one side of the supporting plate is fixedly connected with polished rods which are positioned on two sides of the adjusting screws, one ends of the polished rods, which are far away from the supporting plate, extend to the outer side of the fixed ring and are in sliding connection with the fixed ring, and one sides, which are far away from the adjusting screws, of the supporting plate are rotationally connected with rotating wheels. The utility model has the advantages that the supporting plate can be driven to move by the rotation of the adjusting screw, the rotating wheels are driven to move by the movement of the supporting plate, and the position of the center of the gear shaft can be adjusted by the mutual matching of the three rotating wheels, so that the purpose of correcting the center of the gear shaft can be achieved.

Description

Positioning tool for punching gear shaft

Technical Field

The utility model relates to the technical field of gear shaft punching, in particular to a positioning tool for gear shaft punching.

Background

The gear shaft refers to a mechanical part which supports and rotates together with a rotating part to transmit motion, torque or bending moment, the mechanical part is generally in a metal round rod shape, each section can have different diameters, and the part which performs the rotation motion in the machine is arranged on the shaft;

through retrieving, chinese patent discloses a gear shaft punches and uses location frock (grant bulletin number CN 216882820U), includes: the tool bottom plate is fixedly provided with four supporting legs; the tool base is fixedly arranged on the four supporting legs, and the upper surface of the tool base is horizontally arranged; five through holes which are in plug-in fit with the shaft rods of the gear shafts are formed in the tool base in a penetrating manner, the shaft rods of the gear shafts penetrate through the through holes, and the lower surfaces of the positioning rings of the gear shafts are in contact with the upper surface of the tool base; the lower end of the tooling base is provided with a clamping assembly for clamping the shaft lever of the gear shaft; the upper end of the tool base is provided with a pressing assembly for pressing the positioning ring on the tool bottom plate aiming at each gear shaft, and the technology has the advantages of convenience in use, stable assembly and high efficiency;

although the above-mentioned patent technology has the effect of being convenient for use and stable in assembly, this patent technology is at the in-process of actual application, can only fix the terminal surface of gear shaft, can't adjust the concentricity of gear shaft, therefore, when carrying out drilling operation to the terminal surface, there is great optimizable space.

Disclosure of Invention

In view of the foregoing problems in the prior art, a main object of the present utility model is to provide a positioning tool for punching a gear shaft.

The technical scheme of the utility model is as follows: the utility model provides a gear shaft punches and uses location frock, includes base and solid fixed ring, gu fixed ring sets up in the top of base, gu fixed ring's outside equidistance threaded connection has the adjusting screw of annular arrangement, adjusting screw's one end all extends to gu fixed ring's inside and rotates and be connected with the backup pad, one side of backup pad just is located the equal fixedly connected with polished rod in adjusting screw's both sides, the one end that the backup pad was kept away from to the polished rod all extends to gu fixed ring's outside and with fixed ring sliding connection, one side that adjusting screw was kept away from to the backup pad all rotates and is connected with the runner.

As a preferred implementation mode, the sliding tray is offered at the top of base, the inside rotation of sliding tray is connected with two-way threaded rod, the one end of two-way threaded rod extends to the outside of base and fixedly connected with regulating disk.

As a preferred implementation mode, the outside threaded connection of two-way threaded rod has two sliding blocks, the bottom of sliding block all with the inner wall sliding connection of sliding tray, the top of sliding block all fixedly connected with fixed block.

As a preferred implementation mode, the inside of fixed block has seted up the standing groove, the inside of fixed block just is located the both sides of standing groove and has all been seted up the spacing groove.

As a preferred implementation mode, the inside fixedly connected with cylinder of spacing groove, the output of cylinder extends to the outside of fixed block and fixedly connected with fixed station.

As a preferred implementation mode, the bottom of the fixed table and two sides of the cylinder are fixedly connected with limiting pins, the limiting pins are matched with corresponding limiting grooves, and the top of the fixed table is fixedly connected with the bottom of the fixed ring.

As a preferred embodiment, the cylinder is electrically connected to an external control device.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. the support plate can be driven to move through the rotation of the adjusting screw, the rotating wheels are driven to move through the movement of the support plate, and the position of the center of the gear shaft can be adjusted through the mutual matching of the three rotating wheels, so that the purpose of correcting the center of the gear shaft can be achieved;

2. the adjusting disk drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod can drive the two sliding blocks to move oppositely at the same time when rotating, so that the positions of the two fixed blocks can be controlled, and the device can adapt to gear shafts with different lengths;

3. the fixed table can be driven to lift through the movement of the air cylinder, so that the device can be suitable for machine tools with different heights.

Drawings

FIG. 1 is a map of the present utility model;

FIG. 2 is a map of the present utility model;

FIG. 3 is a map of the present utility model;

fig. 4 is a map of the present utility model.

Legend description: 1. a base; 2. a fixing ring; 3. an adjusting screw; 4. a support plate; 5. a polish rod; 6. a rotating wheel; 7. a sliding groove; 8. a two-way threaded rod; 9. an adjusting plate; 10. a sliding block; 11. a fixed block; 12. a placement groove; 13. a limit groove; 14. a cylinder; 15. a fixed table; 16. and a limiting pin.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Examples

As shown in fig. 1-4, the present utility model provides a technical solution: including base 1 and solid fixed ring 2, gu fixed ring 2 sets up in the top of base 1, gu fixed ring 2's outside equidistance threaded connection has annular arrangement's adjusting screw 3, the one end of adjusting screw 3 all extends to gu fixed ring 2's inside and rotates and be connected with backup pad 4, one side of backup pad 4 just is located the equal fixedly connected with polished rod 5 in both sides of adjusting screw 3, the one end that backup pad 4 was kept away from to polished rod 5 all extends to gu fixed ring 2's outside and with solid fixed ring 2 sliding connection, one side that adjusting screw 3 was kept away from to backup pad 4 all rotates and is connected with runner 6, can drive backup pad 4 through the rotation of adjusting screw 3 and remove, and then remove through the removal of backup pad 4 drive runner 6, and can reach the position at adjusting gear axle center through the mutually supporting between three runner 6.

The top of the base 1 is provided with a sliding groove 7, a bidirectional threaded rod 8 is rotatably connected in the sliding groove 7, one end of the bidirectional threaded rod 8 extends to the outer side of the base 1 and is fixedly connected with an adjusting disc 9, and through the arrangement, the bidirectional threaded rod 8 can be driven to rotate by the adjusting disc 9;

the two sliding blocks 10 are connected with the external threads of the two-way threaded rod 8, the bottoms of the sliding blocks 10 are in sliding connection with the inner wall of the sliding groove 7, the tops of the sliding blocks 10 are fixedly connected with the fixed blocks 11, and the two sliding blocks 10 can be driven to move oppositely at the same time through the rotation of the two-way threaded rod 8;

the inside of the fixed block 11 is provided with a placing groove 12, the inside of the fixed block 11 is provided with limiting grooves 13 positioned on two sides of the placing groove 12, the inside of the limiting grooves 13 is fixedly connected with an air cylinder 14, the output end of the air cylinder 14 extends to the outer side of the fixed block 11 and is fixedly connected with a fixed table 15, through the arrangement, the air cylinder 14 is convenient to fix better, and the fixed table 15 can be driven to lift through the movement of the air cylinder 14;

the bottom of the fixing table 15 is fixedly connected with the limiting pins 16 on two sides of the air cylinder 14, the limiting pins 16 are matched with the corresponding limiting grooves 13, the top of the fixing table 15 is fixedly connected with the bottom of the fixing ring 2, and the limiting pins 16 can be used for conveniently and well limiting the fixing table 15 through the arrangement;

wherein, cylinder 14 and external control equipment electric connection, through above-mentioned setting, the better control cylinder 14 of being convenient for.

Working principle:

in actual use, firstly, the gear shaft is placed on three rotating wheels 6, the supporting plate 4 can be driven to move through the rotation of the adjusting screw 3, then the rotating wheels 6 are driven to move through the movement of the supporting plate 4, and the position of the center of the gear shaft can be adjusted through the mutual cooperation between the three rotating wheels 6, so that the aim of correcting the center of the gear shaft can be fulfilled, the adjusting disk 9 drives the bidirectional threaded rod 8 to rotate, the bidirectional threaded rod 8 can drive the two sliding blocks 10 to move oppositely at the same time during rotation, so that the position of the two fixing blocks 11 can be controlled, the device can adapt to gear shafts of different lengths, and the fixing table 15 can be driven to lift through the movement of the air cylinder 14, so that the device can adapt to machine tools of different heights.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. The utility model provides a gear shaft punches and uses location frock, includes base (1) and solid fixed ring (2), gu fixed ring (2) set up in the top of base (1), its characterized in that: the outside equidistance threaded connection of solid fixed ring (2) has adjusting screw (3) of annular arrangement, the one end of adjusting screw (3) all extends to the inside of solid fixed ring (2) and rotates and be connected with backup pad (4), one side of backup pad (4) just is located the equal fixedly connected with polished rod (5) in both sides of adjusting screw (3), the one end that backup pad (4) was kept away from to polished rod (5) all extends to the outside of solid fixed ring (2) and with solid fixed ring (2) sliding connection, one side that adjusting screw (3) was kept away from to backup pad (4) all rotates and is connected with runner (6).

2. The positioning tool for punching of the gear shaft according to claim 1, wherein: the top of base (1) has seted up sliding tray (7), the inside rotation of sliding tray (7) is connected with two-way threaded rod (8), the one end of two-way threaded rod (8) extends to the outside of base (1) and fixedly connected with regulating disk (9).

3. The positioning tool for punching of the gear shaft according to claim 2, wherein: the two-way threaded rod (8) is externally connected with two sliding blocks (10) in a threaded manner, the bottoms of the sliding blocks (10) are all in sliding connection with the inner wall of the sliding groove (7), and the tops of the sliding blocks (10) are all fixedly connected with a fixed block (11).

4. A gear shaft location frock for punching according to claim 3, characterized in that: the inside of fixed block (11) has seted up standing groove (12), spacing groove (13) have all been seted up to the inside of fixed block (11) and the both sides that lie in standing groove (12).

5. The positioning tool for punching of the gear shaft according to claim 4, wherein: the inside fixedly connected with cylinder (14) of spacing groove (13), the output of cylinder (14) extends to the outside of fixed block (11) and fixedly connected with fixed station (15).

6. The positioning tool for punching of the gear shaft according to claim 5, wherein: the bottom of fixed station (15) and be located the both sides of cylinder (14) and all fixedly connected with spacer pin (16), spacer pin (16) all use with corresponding spacing groove (13) cooperation, the top of fixed station (15) and the bottom fixed connection of solid fixed ring (2).

7. The positioning tool for punching of the gear shaft according to claim 6, wherein: the cylinder (14) is electrically connected with external control equipment.