CN221269709U

CN221269709U - Efficient tensioning workpiece inner hole device

Info

Publication number: CN221269709U
Application number: CN202323253728.9U
Authority: CN
Inventors: 韩新彬; 陈振振; 张海宾
Original assignee: Heze Delong Technology Co ltd
Current assignee: Heze Delong Technology Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-07-05
Anticipated expiration: 2033-11-30

Abstract

The utility model relates to the technical field of workpiece machining, in particular to an efficient tensioning workpiece inner hole device which comprises a fixed shaft, wherein a fixed plate is fixedly arranged at the top of the fixed shaft, a positioning plate is fixedly arranged at the bottom of the fixed shaft, a working shaft is fixedly arranged at the bottom of the positioning plate, and a tensioning mechanism is arranged in the working shaft. This efficient tight work piece hole device that rises is provided with the tight mechanism that rises through the inside of working shaft, laminating through locating plate and work piece hole face, the working shaft is arranged in the hole, the briquetting is pressed in the inside of kicking block, make the inner wall of voussoir and work piece hole closely laminate, make the work piece hole rise tightly, thereby realize the work piece quick location, the purpose of rising tightly, the work piece surface is guaranteed and is fully opened, avoid anchor clamps and cutter to produce the interference, the effectual clamping chuck anchor clamps that have solved generally need the clamping at the surface of work piece, the part surface causes the interference with the processing cutter during processing, the problem of work piece surface machining efficiency has been influenced.

Description

Efficient tensioning workpiece inner hole device

Technical Field

The utility model relates to the technical field of workpiece machining, in particular to an efficient tensioning workpiece inner hole device.

Background

The conventional fixture matched with the conventional machine tool is a set of fixture for one process, so that the provided positioning and compacting positions are more, and only the positioning and compacting elements are non-processing surfaces, but the processing of a product is finished by a plurality of processes, the positioning reference and the processing reference of each process are difficult to unify, the reference misalignment error is larger, and the multi-process processing needs a plurality of sets of fixtures to assist the production.

When processing axle, pipe class work piece, need process hole, excircle and terminal surface, adopt triangle chuck to carry out the clamping to the work piece in order to avoid influencing the processing benchmark generally, but current chuck anchor clamps need generally the clamping at the surface of work piece, cause the interference with the processing cutter when the part surface processing, have influenced work piece surface machining efficiency, can't satisfy the needs of society, therefore propose an efficient work piece hole device that rises to solve foretell problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a high-efficiency workpiece inner hole tensioning device which has the advantages of rapid tensioning of an inner hole of a workpiece and the like, and solves the problems that the existing chuck clamp is usually required to be clamped on the surface of the workpiece, interference is caused between the chuck clamp and a processing cutter during processing the surface of the workpiece, and the processing efficiency of the surface of the workpiece is affected.

In order to achieve the purpose of rapidly tensioning the inner hole of the workpiece, the utility model provides the following technical scheme: the high-efficiency tensioning workpiece inner hole device comprises a fixed shaft, wherein a fixed plate is fixedly arranged at the top of the fixed shaft, a positioning plate is fixedly arranged at the bottom of the fixed shaft, a working shaft is fixedly arranged at the bottom of the positioning plate, a tensioning mechanism is arranged in the working shaft, a mounting block is fixedly arranged at the top of the fixed plate, and a pair of clamping key grooves are formed in the surface of the fixed shaft;

The tensioning mechanism comprises a working box, the inside fixed mounting of fixed axle has the working box, the top fixed mounting of working box has the motor, the output department fixed mounting of motor has the threaded rod, the bottom department fixed mounting of threaded rod has the limiting plate, the surface sliding mounting of threaded rod has the piece of marcing, the bottom fixed mounting of piece of marcing has the connecting rod of quantity for two pairs, the bottom department fixedly connected with guide block of connecting rod, the bottom fixed mounting of guide block has the working rod, the bottom fixedly connected with briquetting of working rod, the inside bottom department slidable mounting of working shaft has the kicking block that the quantity is a pair of, the surface fixedly connected with ejector pin that the quantity is a pair of, the surface winding of ejector pin installs the spring, the top department fixed mounting of ejector pin has the voussoir, the inside of working shaft has been seted up the spout that the quantity is a pair of, the inside slidable mounting of spout has the slider.

Further, the threaded rod is rotatably mounted on the inner wall of the working box.

Further, one of the top blocks is slidably mounted directly below the press block.

Further, the spring is fixedly installed inside the working shaft.

Further, the wedge block is movably arranged on the surface of the working shaft.

Further, the sliding block is fixedly arranged on the surface of the top block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. This efficient tight work piece hole device that rises is provided with the tight mechanism that rises through the inside of working shaft, laminating through locating plate and work piece hole face, the working shaft is arranged in the hole, the briquetting is pressed in the inside of kicking block, make the inner wall of voussoir and work piece hole closely laminate, make the work piece hole rise tightly, thereby realize the work piece quick location, the purpose of rising tightly, the work piece surface is guaranteed and is fully opened, avoid anchor clamps and cutter to produce the interference, the effectual clamping chuck anchor clamps that have solved generally need the clamping at the surface of work piece, the part surface causes the interference with the processing cutter during processing, the problem of work piece surface machining efficiency has been influenced.

2. This efficient tight work piece hole device that rises is provided with the tight mechanism that rises through the inside of working shaft, and the motor drives the threaded rod and rotates the downward movement that realizes advancing the piece, under guide block and working rod transmission effect, the briquetting promotes the kicking block to the axle outside and removes, and the voussoir laminating is at the inner wall of work piece hole to realize the quick tight that rises of work piece hole, guaranteed the excircle of work piece, terminal surface rapid machining, solved current chuck anchor clamps and generally need the clamping at the surface of work piece, cause the interference with the processing cutter when the part surface is processed, influenced the problem of work piece surface machining efficiency.

Drawings

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

FIG. 2 is a schematic view of the tensioning mechanism of the present utility model;

fig. 3 is a schematic view of the structure of the inside of the working box of the present utility model.

In the figure: 1. a fixed shaft; 2. a fixing plate; 3. a positioning plate; 4. a working shaft; 5. a tensioning mechanism; 501. a working box; 502. a motor; 503. a threaded rod; 504. a limiting plate; 505. a traveling block; 506. a connecting rod; 507. a guide block; 508. a working rod; 509. briquetting; 510. a top block; 511. a push rod; 512. a spring; 513. wedge blocks; 514. a chute; 515. a slide block; 6. a mounting block; 7. clamping the keyway.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, an efficient tensioning workpiece inner hole device in this embodiment includes a fixed shaft 1, a fixed plate 2 is fixedly mounted on the top of the fixed shaft 1, a positioning plate 3 is fixedly mounted on the bottom of the fixed shaft 1, a working shaft 4 is fixedly mounted on the bottom of the positioning plate 3, a tensioning mechanism 5 is arranged in the working shaft 4, a mounting block 6 is fixedly mounted on the top of the fixed plate 2, and a pair of clamping keyways 7 are formed on the surface of the fixed shaft 1;

The tensioning mechanism 5 comprises a working box 501, the working box 501 is fixedly arranged in the fixed shaft 1, the working box 501 plays a role of limiting and supporting, a motor 502 is fixedly arranged at the top of the working box 501, a threaded rod 503 is fixedly arranged at the output end of the motor 502, the threaded rod 503 mainly drives the travelling block 505, a limiting plate 504 is fixedly arranged at the bottom end of the threaded rod 503, the limiting plate 504 plays a role of limiting the travelling block 505, the travelling block 505 is slidingly arranged on the surface of the threaded rod 503, two pairs of connecting rods 506 are fixedly arranged at the bottom of the travelling block 505, the connecting rods 506 play a role of driving the guide blocks 507, the guide blocks 507 play a role of guiding the guide blocks 507, the working rods 508 are fixedly arranged at the bottom of the guide blocks 507, the bottom of the working rods 508 are fixedly connected with pressing blocks 509, the pressing blocks 509 mainly push the jacking blocks 510 to the outer sides of the shaft, jacking blocks 510 are slidingly arranged at the inner bottom end of the working shaft 4, the jacking blocks 511 are fixedly connected with jacking rods 511 with the number of the jacking blocks 513, the surfaces of the jacking blocks 511 are fixedly connected with the jacking blocks 512, the jacking springs 511 play a role of the inner holes 512 are fixedly arranged at the top ends of the sliding blocks 510, the sliding blocks are fixedly arranged at the top ends of the sliding blocks 512, and the inner holes of the sliding blocks are fixedly arranged at the sliding blocks 512 are fixedly arranged at the top ends of the sliding blocks 512.

In practice, the method is carried out according to the following steps:

1) Firstly, attaching the positioning plate 3 to the inner hole surface of a workpiece, and placing the working shaft 4 in the inner hole of the workpiece;

2) Then the motor 502 is started, so that the traveling block 505 pushes the pressing block 509 to move downwards;

3) Pushing the top block 510 to move towards the outer side of the shaft through the pressing block 509 to enable the wedge blocks 513 to be attached to the inner wall of the inner hole of the workpiece;

4) And finally, completing quick tensioning of the inner hole of the workpiece.

To sum up, this efficient tight work piece hole device that rises is provided with tight mechanism 5 that rises through the inside of working shaft 4, laminating through locating plate 3 and work piece hole face, in the hole was arranged in to working shaft 4, briquetting 509 pressed in the inside of kicking block 510, make voussoir 513 closely laminate with the inner wall of work piece hole, make the work piece hole rise tightly, thereby realize the quick location of work piece, the purpose of rising, the work piece surface is guaranteed to be totally uncovered, avoid anchor clamps and cutter to produce the interference, the effectual chuck anchor clamps that have solved generally need the clamping at the surface of work piece, the part surface causes the interference with the processing cutter during processing, the problem of work piece surface machining efficiency has been influenced.

And, be provided with the tight mechanism 5 that rises through the inside of working shaft 4, motor 502 drives threaded rod 503 and rotates the downward movement that realizes advancing the piece 505, under guide block 507 and working rod 508 transmission effect, briquetting 509 promotes kicking block 510 and moves to the axle outside, voussoir 513 laminating is at the inner wall of work piece hole, thereby realize the quick tight that rises of work piece hole, the excircle of work piece has been guaranteed, the terminal surface is processed fast, current chuck anchor clamps have been solved and have generally need the clamping at the surface of work piece, the part surface causes the interference with the processing cutter during processing, the problem of work piece surface machining efficiency has been influenced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an efficient work piece hole device that rises, includes fixed axle (1), its characterized in that: the device comprises a fixed shaft (1), a fixed plate (2) is fixedly arranged at the top of the fixed shaft (1), a positioning plate (3) is fixedly arranged at the bottom of the fixed shaft (1), a working shaft (4) is fixedly arranged at the bottom of the positioning plate (3), a tensioning mechanism (5) is arranged in the working shaft (4), a mounting block (6) is fixedly arranged at the top of the fixed plate (2), and a pair of clamping key grooves (7) are formed in the surface of the fixed shaft (1);

The tensioning mechanism (5) comprises a working box (501), a working box (501) is fixedly arranged in the fixed shaft (1), a motor (502) is fixedly arranged at the top of the working box (501), a threaded rod (503) is fixedly arranged at the output end of the motor (502), a limiting plate (504) is fixedly arranged at the bottom end of the threaded rod (503), travelling blocks (505) are arranged on the surface of the threaded rod (503) in a sliding manner, connecting rods (506) with the number being two pairs are fixedly arranged at the bottom of the travelling blocks (505), guide blocks (507) are fixedly connected at the bottom end of the connecting rods (506), working rods (508) are fixedly arranged at the bottom of the guide blocks (507), pressing blocks (509) are fixedly connected at the bottom of the working rods (508), a pair of ejector rods (511) with the number being a pair of ejector rods (510) are fixedly connected to the surface of the ejector rods (510), springs (512) are arranged on the surface of the ejector rods in a winding manner, a sliding groove (514) is formed in the position of the ejector rods (511), and the sliding blocks (514) are fixedly arranged at the bottom of the sliding shafts (514).

2. The efficient tensioning workpiece inner bore device of claim 1, wherein: the threaded rod (503) is rotatably mounted on the inner wall of the working box (501).

3. The efficient tensioning workpiece inner bore device of claim 1, wherein: the top block (510) is slidably mounted directly under the press block (509).

4. The efficient tensioning workpiece inner bore device of claim 1, wherein: the spring (512) is fixedly arranged inside the working shaft (4).

5. The efficient tensioning workpiece inner bore device of claim 1, wherein: the wedge blocks (513) are movably arranged on the surface of the working shaft (4).

6. The efficient tensioning workpiece inner bore device of claim 1, wherein: the sliding block (515) is fixedly arranged on the surface of the top block (510).