CN219053135U - Self-adaptive gear shaving bracket - Google Patents

Abstract

The utility model belongs to the technical field of shaving, and particularly relates to a self-adaptive shaving bracket which comprises a bracket body and a connecting block, wherein the bracket body comprises a base and a self-adaptive mechanism, and a hydraulic cylinder is arranged on the base; the self-adaptive mechanism comprises a bracket bottom block and an adaptive block, and the output shaft of the hydraulic cylinder is fixedly connected with the bracket bottom block; the two adaptation blocks are respectively hinged with the upper end of the bracket bottom block; the adaptive block is rotationally connected with a roller; the two connecting blocks are respectively integrally formed at two ends of the bottom of the bracket bottom block, a pushing cylinder is fixedly mounted on the connecting block, a sliding block is hinged to an output shaft of the pushing cylinder, and the sliding block is in sliding connection with the adapting block.

Description

Self-adaptive gear shaving bracket

Technical Field

The utility model belongs to the technical field of shaving, and particularly relates to a self-adaptive shaving bracket.

Background

The shaving process is to refine the tooth surface by using a shaving cutter, and as a subsequent process of the gear hobbing machine or shaving machine, the shaving cutter is engaged with a helical gear corresponding to a backlash-free gear while shaving, and applies radial pressure to the workpiece.

At present, a horizontal shaving machine is adopted for shaving, a shaft or disc workpiece to be shaved is clamped by a clamp, the clamp is fixed by the tips at two ends of the shaving machine, a shaving cutter is arranged above the shaving machine, the cutter drives the workpiece to rotate, a blade formed by small grooves on the tooth surface of the shaving cutter cuts very thin cuttings relative to the tooth surface of the workpiece, and the workpiece or the shaving cutter needs to move left and right for shaving the full gear width. When the workpiece is aligned, a worker is required to lift the clamp which clamps the workpiece, one side of the clamp is aligned with the center on one side, and the clamp can be taken off after the other side of the clamp is pushed by the machine tool to ensure that the two centers are stably fixed with the clamp.

The utility model with publication number of CN206326214U provides an adjustable gear shaving machine bracket, which utilizes various screws and fixed plates to adjust a movable plate, so that the final position of the movable plate is determined, and a clamp is lifted by the movable plate. Although manual lifting is not needed, friction caused by rotation of a workpiece driven by a cutter cannot be reduced, and because the planar structure clamp of the movable plate is possibly offset when placed on the movable plate, the position of the clamp needs to be manually determined again to be abutted against the movable plate; on the other hand, according to inconsistent sizes of the clamps adopted by different workpieces, when the clamps are aligned with the center aiming at the sizes of different clamps, the height of the whole device is required to be adjusted, and the position of the movable plate is required to be adjusted so as to ensure that the center of the clamp is aligned with the center, so that the operation is troublesome.

Disclosure of Invention

Based on the above-mentioned problems of the background art, the present utility model provides an adaptive shaving bracket.

The technical scheme adopted by the utility model is as follows: the self-adaptive gear shaving bracket comprises a bracket body and a connecting block, wherein the bracket body comprises a base and a self-adaptive mechanism, and a hydraulic cylinder is arranged on the base; the self-adaptive mechanism comprises a bracket bottom block and an adaptive block, and the output shaft of the hydraulic cylinder is fixedly connected with the bracket bottom block; the two adaptation blocks are respectively hinged with the upper end of the bracket bottom block; the adaptive block is rotationally connected with a roller; the two connecting blocks are respectively integrally formed at two ends of the bottom of the bracket bottom block, a pushing cylinder is fixedly mounted on the connecting block, a sliding block is hinged to an output shaft of the pushing cylinder, and the sliding block is in sliding connection with the adapting block.

Further, the device also comprises a mounting plate, the base is slidably connected to the mounting plate, and a locking mechanism is arranged between the base and the mounting plate.

Further, the locking mechanism comprises two locking blocks positioned at two ends of the base, a first pin hole is formed in the locking blocks, a positioning pin is inserted into the first pin hole, and a plurality of second pin holes corresponding to the first pin holes are formed in the mounting plate.

Further, be provided with annular wall on the base, annular wall encloses out annular cavity, the bracket body is located annular cavity.

Further, the connection block is slidably connected to the annular wall.

Further, the annular wall height is higher than the carrier floor block height.

The utility model has the beneficial effects that:

the hydraulic cylinder is used for realizing the up-and-down movement of the bracket bottom block, and determining the center distance between the workpiece and the gear shaving cutter; simultaneously, the self-adaptive mechanism clamps the workpiece clamp, the clamp with different sizes can be matched, and the roller is arranged on the adaptive block, so that the friction force generated when the shaving cutter drives the workpiece to rotate is further reduced. Only need through pneumatic cylinder height-adjusting, its anchor clamps center will be maintained automatically according to self-adaptation mechanism's setting, need not complicated adjustment, more convenient easy operation.

Drawings

The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic view of two bracket body installations according to the present utility model;

the drawings are noted as follows:

the bracket comprises a bracket body 1, a base 11, an annular wall 111, a hydraulic cylinder 12, a bracket bottom block 13, an adaptive block 14, a roller 141, a connecting block 15, a pushing cylinder 151, a sliding block 152, a mounting plate 2, a locking block 21, a first pin hole 211 and a second pin hole 22.

Detailed Description

As shown in fig. 1 and 2, the self-adaptive shaving bracket comprises a bracket body 1 and a connecting block 15, wherein the bracket body 1 comprises a base 11 and a self-adaptive mechanism, and a hydraulic cylinder 12 is arranged on the base 11; the self-adaptive mechanism comprises a bracket bottom block 13 and an adaptive block 14, and an output shaft of the hydraulic cylinder 12 is fixedly connected with the bracket bottom block 13; two adaptation blocks 14 are hinged with the upper ends of the bracket bottom blocks 13 respectively; the adaptive block 14 is rotatably connected with a roller 141; the two connecting blocks 15 are respectively integrally formed at two ends of the bottom of the bracket bottom block 13, a pushing air cylinder 151 is fixedly mounted on the connecting block 15, a sliding block 152 is hinged to an output shaft of the pushing air cylinder 151, and the sliding block 152 is in sliding connection with the adapting block 14.

By adopting the technical scheme, the up-and-down movement of the bracket bottom block 13 is realized through the hydraulic cylinder 12, and the center distance between the workpiece and the gear shaving cutter is determined; meanwhile, the self-adaptive mechanism clamps the workpiece clamp, the pushing cylinders 151 on two sides work simultaneously to drive the two adaptive blocks 14 to coincide with the outer diameter of the clamp, the clamps with different sizes can be matched, and the adaptive blocks 14 are provided with the rollers 141, so that friction force generated when the shaving cutter drives the workpiece to rotate is further reduced. The workpiece is directly placed on the bracket bottom block 13 before being processed, so that the workpiece is prevented from being lifted by workers for a long time, and the labor burden is reduced; meanwhile, the self-adaptive mechanism can be arranged to match the sizes of different clamps, so that different workpieces can be lifted conveniently. Compared with the prior art, the height of the clamp is adjusted only through the hydraulic cylinder 12, the center of the clamp is automatically maintained according to the setting of the self-adaptive mechanism, complex adjustment is not needed, and the clamp is more convenient and easy to operate.

Preferably, the device further comprises a mounting plate 2, the base 11 is slidably connected to the mounting plate 2, and a locking mechanism is arranged between the base 11 and the mounting plate 2. Through fixing mounting panel 2 below the gear shaving machine, base 11 realizes sliding and locking on mounting panel 2, and the base 11 position is confirmed according to the anchor clamps of different length when being convenient for use, realizes the bearing to the anchor clamps.

As a preferred solution, the locking mechanism includes two locking blocks 21 located at two ends of the base 11, a first pin hole 211 is formed on the locking blocks 21, a positioning pin is inserted into the first pin hole 211, and a plurality of second pin holes 22 corresponding to the first pin hole 211 are formed on the mounting plate 2. By aligning the first pin hole 211 with the second pin hole 22 and then connecting the first pin hole 211 with the second pin hole 22 by a positioning pin, locking of the base 11 on the mounting plate 2 is achieved.

Preferably, the base 11 is provided with an annular wall 111, the annular wall 111 encloses an annular cavity, and the bracket body 1 is located in the annular cavity. The bracket body 1 is positioned in the annular cavity, can be retracted into the annular cavity when not in use, and is additionally provided with a protective cloth cover and the like, so that dust is prevented from damaging internal parts.

Preferably, the connection block 15 is slidably connected to the annular wall 111. The connecting block 15 is slidably connected to the annular wall 111, so that the bracket bottom block 13 is stably lifted up by the hydraulic cylinder 12 without deflection.

Preferably, the annular wall 111 is higher than the carrier bottom 13. The height of the annular wall 111 provides a limit to the carrier foot 13 to ensure that the carrier foot 13 does not deflect when lifting the workpiece holder by disengagement.

The working mode of the utility model is as follows:

before the use, mounting panel 2 fixed mounting is in the shaving machine below, selects the quantity of bracket body 1 according to the type of work piece of waiting to process, and when processing dish class part, it is processed by the shaving sword to need two bracket body 1 about supporting anchor clamps to the dish class part, when processing to axle class part, can only use a bracket body 1.

When the automatic alignment fixture is used, the bracket body 1 is arranged at the proper position of the mounting seat according to the condition of a workpiece to be processed, the position of the bracket body 1 on the mounting plate 2 is fixed through the positioning pin, a worker lifts the fixture clamping the workpiece to the bracket bottom block 13 for placement, the hydraulic cylinder 12 is adjusted to determine the center distance between the workpiece and the shaving machine, the workpiece is aligned with the center at one side of the shaving machine, and the center at the other side is waited for being aligned with the fixture automatically. The pushing cylinders 151 on two sides drive the two adaptation blocks 14 to be matched with the outer diameter of the clamp, so that the adaptation can be realized with different workpiece clamps, and meanwhile, the arrangement of the rollers 141 is convenient for reducing friction when the cutter drives the workpiece to rotate.

The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (6)

1. The utility model provides a self-adaptation shaving bracket which characterized in that: comprising

The bracket comprises a bracket body (1), wherein the bracket body (1) comprises a base (11) and a self-adapting mechanism, and a hydraulic cylinder (12) is arranged on the base (11);

the self-adaptive mechanism comprises a bracket bottom block (13) and an adaptive block (14), and an output shaft of the hydraulic cylinder (12) is fixedly connected with the bracket bottom block (13); two adaptation blocks (14) are hinged with the upper ends of the bracket bottom blocks (13) respectively; the adaptive block (14) is rotatably connected with a roller (141);

connecting block (15), connecting block (15) have two, and integrated into one piece is in bracket bottom block (13) bottom both ends respectively, and fixed mounting has on connecting block (15) and promotes cylinder (151), it has slider (152) to articulate on the output shaft of promote cylinder (151), slider (152) with adaptation piece (14) sliding connection.

2. An adaptive shaving bracket as claimed in claim 1, characterized in that: the novel anti-theft device is characterized by further comprising a mounting plate (2), wherein the base (11) is connected to the mounting plate (2) in a sliding mode, and a locking mechanism is arranged between the base (11) and the mounting plate (2).

3. An adaptive shaving bracket as claimed in claim 2, characterized in that: the locking mechanism comprises two locking blocks (21) positioned at two ends of the base (11), a first pin hole (211) is formed in the locking blocks (21), a positioning pin is inserted into the first pin hole (211), and a plurality of second pin holes (22) corresponding to the first pin hole (211) are formed in the mounting plate (2).

4. An adaptive shaving bracket as claimed in claim 1, characterized in that: the base (11) is provided with an annular wall (111), the annular wall (111) encloses an annular cavity, and the bracket body (1) is positioned in the annular cavity.

5. An adaptive shaving bracket as claimed in claim 4, characterized in that: the connection block (15) is slidingly connected to the annular wall (111).

6. An adaptive shaving bracket as claimed in claim 5, characterized in that: the annular wall (111) is higher than the bracket bottom block (13).

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