CN213560344U

CN213560344U - Novel gear spline rolling clamp

Info

Publication number: CN213560344U
Application number: CN202022236242.4U
Authority: CN
Inventors: 耿家杰
Original assignee: Qingdao Yehong Machinery Industry & Trade Co ltd
Current assignee: Qingdao Yehong Machinery Industry & Trade Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-29
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a novel gear hobbing spline anchor clamps, the on-line screen storage device comprises a base, the base bottom is equipped with the power chamber, be equipped with the motor in the power chamber, motor output shaft outer wall is fixed with double-deck belt pulley, be equipped with the slider in the base, the slider passes through slide mechanism and is connected with the base, the slider passes through drive mechanism and is connected with the motor, be equipped with the recess on the slider, be equipped with the supporting shoe in the recess, the supporting shoe divide into outer loop and inner ring, through a plurality of linking arms fixed connection between outer loop and the inner ring, the supporting shoe passes through elastic mechanism and groove connection, be equipped with in the base with supporting shoe complex fixture, the base top is equipped with. The utility model discloses a set up fixture and anti-skidding mechanism and can realize fixing the gear of needs round key strip, three L shape dead lever can fix the gear of placing on the supporting shoe, and the slipmat that has anti-skidding line on the L shape dead lever can strengthen its fixity.

Description

Novel gear spline rolling clamp

Technical Field

The utility model relates to a gear machining equipment technical field especially relates to a novel gear hobbing spline anchor clamps.

Background

The spline gear is used as an important transmission part in mechanical transmission and has very wide functions in the industrial fields of automobile manufacturing, aerospace, ship heavy industry and the like. Spline gears are commonly used on mechanical transmission devices, and because the spline gears work in a multi-tooth mode, the bearing capacity is high, the torsional moment is large, and the guidance quality is good in the transmission process.

When the gear is in the time of adopting hobbing method processing external splines, need use anchor clamps, current hobbing spline anchor clamps centre gripping effect is poor, and the gear often takes place offset, leads to the annular knurl effect poor, more probably damages gear surface structure.

Therefore, a new gear rolling spline fixture is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel gear rolling spline clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel gear hobbing spline anchor clamps, includes the base, the base bottom is equipped with the power chamber, the power intracavity is equipped with the motor, motor output shaft outer wall is fixed with double-deck belt pulley, be equipped with the slider in the base, the slider passes through slide mechanism and is connected with the base, the slider passes through drive mechanism and is connected with the motor, be equipped with the recess on the slider, be equipped with the supporting shoe in the recess, the supporting shoe divide into outer loop and inner ring, through a plurality of linking arm fixed connection between outer loop and the inner ring, the supporting shoe passes through elastic mechanism and groove connection, be equipped with in the base with supporting shoe complex fixture, the base top is equipped with the opening.

Preferably, the sliding mechanism comprises a sliding groove arranged on the inner wall of the base, and the sliding block is connected with the sliding groove in a sliding manner.

Preferably, drive mechanism includes that two rotate to be connected in the threaded rod of spout, two the threaded rod all with slider threaded connection, two the threaded rod end all run through the base inner bottom wall and with power chamber inner bottom wall rotation connection, two the threaded rod bottom outer wall all is fixed with the conduction belt pulley, the conduction belt pulley passes through the belt with double-deck belt pulley and is connected.

Preferably, the elastic mechanism comprises a spring elastically connected with the bottom wall of the inner ring of the supporting block, and the tail end of the spring is fixedly connected with the bottom wall of the groove.

Preferably, fixture is including setting up three L shape dead lever that equidistant distribution in the base, and is three L shape dead lever all with slider sliding connection, three the L shape dead lever end all with base inner bottom wall fixed connection, three all be equipped with on the L shape dead lever and be used for skid-proof anti-skidding mechanism.

Preferably, the anti-slip mechanism comprises an anti-slip pad fixed on the side wall of the tail end of the L-shaped fixing rod, and anti-slip lines are arranged on the surface of the anti-slip pad.

The utility model discloses in, following beneficial effect has:

1. can realize fixing the gear of needs round spline through setting up fixture and anti-skidding mechanism, three L shape dead lever can fix the gear of placing on the supporting shoe, and the slipmat that has anti-skidding line on the L shape dead lever can strengthen its fixity.

2. The applicability of the rolling spline fixture is enhanced through the arrangement of the motor and the transmission mechanism, the sliding block is driven by the motor and the threaded rod to lift in the base, and the distance between the supporting block and the L-shaped fixing rod can be adjusted to adapt to gears with different thicknesses to perform rolling splines.

Drawings

Fig. 1 is a schematic structural view of a novel gear rolling spline fixture provided by the present invention;

fig. 2 is an enlarged view of a structure at a position a of the novel gear rolling spline fixture provided by the utility model;

fig. 3 is a schematic view of a overlooking structure of the novel gear rolling spline fixture provided by the utility model.

In the figure: in the figure: the device comprises a base 1, a power cavity 2, a motor 3, a double-layer belt pulley 4, a belt pulley 5, a belt 6, a threaded rod 7, a sliding groove 8, a sliding block 9, a supporting block 10, a spring 11, a groove 12, a fixing rod 13L-shaped, a non-slip mat 14 and a connecting arm 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a novel gear spline rolling clamp comprises a base 1, wherein a power cavity 2 is arranged at the bottom of the base 1, a motor 3 is arranged in the power cavity 2, a double-layer belt pulley 4 is fixed on the outer wall of an output shaft of the motor 3, a sliding block 9 is arranged in the base 1, the sliding block 9 is connected with the base 1 through a sliding mechanism, the sliding mechanism comprises a sliding groove 8 arranged on the inner wall of the base 1, the sliding block 9 is connected with the sliding groove 8 in a sliding manner, and the sliding block 9 can rotate through a threaded rod 7 to slide up and down in the sliding.

Slider 9 passes through drive mechanism and is connected with motor 3, drive mechanism includes that two rotate to connect in the threaded rod 7 of spout 8, two threaded rods 7 all with 9 threaded connection of slider, two 7 ends of threaded rod all run through base 1 inner sole upper wall and with power cavity 2 inner sole wall rotation be connected, two 7 bottom outer walls of threaded rod all are fixed with conduction belt pulley 5, conduction belt pulley 5 passes through belt 6 with double-deck belt pulley 4 and is connected, motor 3 rotates and drives double-deck belt pulley 4 and rotate, double-deck belt pulley 4 drives two transmission conduction belt pulley 5 through belt 6 and rotates, two transmission conduction belt pulley 5 drive two threaded rods 7 and rotate.

Be equipped with recess 12 on the slider 9, be equipped with supporting shoe 10 in the recess 12, supporting shoe 10 divide into outer loop and inner ring, through 15 fixed connection of a plurality of linking arms between outer loop and the inner ring, supporting shoe 10 is connected with recess 12 through elastic mechanism, elastic mechanism include with supporting shoe 10 inner ring diapire elastic connection's spring 11, terminal and the recess 12 inner wall fixed connection of spring 11, put the elasticity of spring 11 in recess 12 and upwards jack-up supporting shoe 10, the fixity has been strengthened, spring 11 also can lift up supporting shoe 10 when slider 9 separates with L shape dead lever 13, the gear that conveniently will process takes out.

Be equipped with in the base 1 with supporting shoe 10 complex fixture, base 1 top is equipped with the opening, fixture is including setting up three equidistant distribution's L shape dead lever 13 in base 1, three L shape dead lever 13 all with slider 9 sliding connection, three L shape dead lever 13 end all with base 1 inner bottom wall fixed connection, slider 9 and the distance between the end on the three L shape dead lever 13 are adjusted to the thickness of the gear of processing as required, L shape dead lever 13 can extrude the fixed gear.

All be equipped with on the three L shape dead lever 13 and be used for skid-proof anti-skidding mechanism, anti-skidding mechanism is including fixing slipmat 14 on the terminal lateral wall of L shape dead lever 13, and slipmat 14 surface is equipped with anti-skidding line, and the slipmat 14 that L shape dead lever 13 end has anti-skidding line can provide anti-skidding function when the centre gripping is fixed, has strengthened the stability of gear.

In the utility model, the gear needing to be subjected to spline rolling is placed on the inner ring of the supporting block 10, the outer ring of the gear is positioned between the inner ring and the outer ring of the supporting block 10, the space between the inner ring and the outer ring is just suitable for the external spline processing of the gear, the motor 3 is started, the motor 3 rotates to drive the double-layer belt pulley 4 to rotate, the double-layer belt pulley 4 drives the two transmission conduction belt pulleys 5 to rotate through the belt 6, the two transmission conduction belt pulleys 5 drive the two threaded rods 7 to rotate, the slide block 9 in threaded connection with the two threaded rods 7 can move up and down in the chute 8, the distance between the slide block 9 and the upper ends of the three L-shaped fixing rods 13 is adjusted according to the thickness of the gear needing to be processed, the L-shaped fixing rods 13 can extrude the fixing gear, the elasticity of the spring 11 arranged in the groove 12 upwards jacks up the supporting block 10, the fixity is enhanced, the spring 11, the gear that will process is convenient to be taken out, and the slipmat 14 that has anti-skidding line at L shape dead lever 13 end can provide anti-skidding function when the centre gripping is fixed, has strengthened the stability of gear.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel gear spline rolling clamp comprises a base (1) and is characterized in that a power cavity (2) is arranged at the bottom of the base (1), a motor (3) is arranged in the power cavity (2), a double-layer belt pulley (4) is fixed on the outer wall of an output shaft of the motor (3), a sliding block (9) is arranged in the base (1), the sliding block (9) is connected with the base (1) through a sliding mechanism, the sliding block (9) is connected with the motor (3) through a transmission mechanism, a groove (12) is formed in the sliding block (9), a supporting block (10) is arranged in the groove (12), the supporting block (10) is divided into an outer ring and an inner ring, the outer ring and the inner ring are fixedly connected through a plurality of connecting arms (15), the supporting block (10) is connected with the groove (12) through an elastic mechanism, a clamping mechanism matched with the supporting block (10) is arranged in, an opening is arranged above the base (1).

2. The novel gear rolling spline clamp as claimed in claim 1, wherein the sliding mechanism comprises a sliding groove (8) arranged on the inner wall of the base (1), and the sliding block (9) is in sliding connection with the sliding groove (8).

3. The novel gear rolling spline clamp as claimed in claim 1, wherein the transmission mechanism comprises two threaded rods (7) rotatably connected to the sliding grooves (8), the two threaded rods (7) are both in threaded connection with the sliding blocks (9), the ends of the two threaded rods (7) both penetrate through the upper wall of the inner bottom of the base (1) and are rotatably connected with the inner bottom wall of the power cavity (2), the outer walls of the bottoms of the two threaded rods (7) are both fixed with a conduction belt pulley (5), and the conduction belt pulley (5) is connected with the double-layer belt pulley (4) through a belt (6).

4. The novel gear rolling spline clamp according to claim 1, characterized in that the elastic mechanism comprises a spring (11) elastically connected with the bottom wall of the inner ring of the supporting block (10), and the tail end of the spring (11) is fixedly connected with the bottom wall of the groove (12).

5. The novel gear spline rolling clamp according to claim 1, wherein the clamping mechanism comprises three L-shaped fixing rods (13) which are arranged in the base (1) and distributed at equal intervals, the three L-shaped fixing rods (13) are all connected with the sliding block (9) in a sliding mode, the ends of the three L-shaped fixing rods (13) are all fixedly connected with the inner bottom wall of the base (1), and anti-skidding mechanisms for preventing skidding are arranged on the three L-shaped fixing rods (13).

6. The novel gear spline clamp according to claim 5, wherein the anti-slip mechanism comprises an anti-slip pad (14) fixed on the side wall of the end of the L-shaped fixing rod (13), and the surface of the anti-slip pad (14) is provided with anti-slip lines.