CN219325151U

CN219325151U - Special fixture for machining mechanical parts

Info

Publication number: CN219325151U
Application number: CN202223217760.7U
Authority: CN
Inventors: 郭守军; 许纲; 刘英华; 杨杨
Original assignee: Shenyang Huahang Precision Manufacturing Co ltd
Current assignee: Shenyang Huahang Precision Manufacturing Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-07-11
Anticipated expiration: 2032-12-02

Abstract

The utility model provides a special fixture for machining mechanical parts. The machine part machining special fixture includes: a base plate; the support columns are symmetrically and fixedly arranged at the top of the base plate; the mounting plates are fixedly arranged on the top ends of the support columns; the two fixing plates are symmetrically and fixedly arranged at the top of the mounting plate; the two-way screw rod is rotatably arranged on the two fixing plates, and two ends of the two-way screw rod extend out of the two fixing plates respectively; the two sleeve plates are sleeved on the bidirectional screw rod in a threaded manner; the two limiting plates are respectively and fixedly arranged at one ends of the two sleeve plates, which are close to each other. The special fixture for machining the mechanical parts has the advantages of being labor-saving, convenient, fast and labor-saving in fixing operation and convenient to use.

Description

Special fixture for machining mechanical parts

Technical Field

The utility model belongs to the technical field of fixed clamps, and particularly relates to a special clamp for machining mechanical parts.

Background

The fixture is a device for fixing a machining object in a machining process so as to occupy a correct position for receiving a construction or a detection, and in a broad sense, any process in the machining process, a device for rapidly, conveniently and safely mounting a workpiece can be called a fixture, such as a welding fixture, a checking fixture, an assembling fixture, a machine tool fixture, etc., and the fixture is used in machining a mechanical part, and the fixture is often used in machining an aircraft part.

Through the search, the patent document with the authorized bulletin number of CN206764239U discloses a special mounting fixture for machining mechanical parts, left support column is welded at the left end of a steel pipe clamping cylinder, right support column is welded at the right end of the steel pipe clamping cylinder, the bottom of left support column and right support column is installed to the movable wheel, lower clamping jack-prop is inserted into lower spacing hole, upper clamping jack-prop is inserted into upper spacing hole, lower fixture plate is welded at the upper end of lower clamping jack-prop, upper fixture plate is welded at the lower end of upper clamping jack-prop, lower support column is welded on the lower side wall of the steel pipe clamping cylinder, upper support column is welded on the upper side wall of the steel pipe clamping cylinder, lower fixture force arm is installed on lower support column through movable hinge, upper fixture force arm is installed on upper support column through movable hinge, lower fixture fastening bolt is installed on the left side on lower fixture force arm through screw-thread fit, upper fixture fastening bolt is installed on the right side on upper fixture force arm through screw-thread fit.

Although the prior art scheme has simple structure and scientific and reasonable design, when in actual use, the operation needs to utilize the lever principle, when the lower clamp fastening bolt and the upper clamp fastening bolt rotate, the lower clamp force arm and the upper clamp force arm are utilized to respectively apply force to the lower clamp plate and the upper clamp plate through the lower clamp jacking column and the upper clamp jacking column, so that the left steel pipe and the right steel pipe are fixedly clamped between the lower clamp plate and the upper clamp plate, and the operation fixing mode is complex and inconvenient.

Therefore, it is necessary to provide a new fixture dedicated for machining mechanical parts to solve the above technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing the special fixture for machining the mechanical parts, which is labor-saving, convenient and labor-saving in fixing operation and convenient to use.

In order to solve the technical problems, the special fixture for machining mechanical parts provided by the utility model comprises: a base plate; the support columns are symmetrically and fixedly arranged at the top of the base plate; the mounting plates are fixedly arranged on the top ends of the support columns; the two fixing plates are symmetrically and fixedly arranged at the top of the mounting plate; the two-way screw rod is rotatably arranged on the two fixing plates, and two ends of the two-way screw rod extend out of the two fixing plates respectively; the two sleeve plates are sleeved on the bidirectional screw rod in a threaded manner; the two limiting plates are respectively and fixedly arranged at one end of the two sleeve plates, which is close to each other; the guide rods are slidably arranged on the two sleeve plates, and two ends of each guide rod are fixedly connected with the two fixing plates respectively; the motor is fixedly arranged on one of the fixing plates, and an output shaft of the motor is fixedly connected with one end of the bidirectional screw rod.

As a further scheme of the utility model, a through hole is formed in the mounting plate, a mounting frame is fixedly arranged at the bottom of the mounting plate, and a collecting box is slidably arranged on the mounting frame.

As a further scheme of the utility model, a plurality of supporting legs are symmetrically and fixedly arranged at the bottom of the base plate, and universal wheels are fixedly arranged at the bottom ends of the supporting legs.

As a further scheme of the utility model, one side of each limiting plate, which is close to the other side of each limiting plate, is provided with an arc-shaped groove, and anti-skid pads are fixedly arranged in the arc-shaped grooves.

As a further scheme of the utility model, a protecting shell is arranged outside the motor, one of the protecting shells is fixedly connected with the fixing plate, and a heat radiation opening is formed in the protecting shell.

As a further scheme of the utility model, sliding grooves are symmetrically formed in the inner walls of the two sides of the mounting frame, the two sliding grooves are matched with the collecting box, and the collecting box is fixedly provided with a handle.

Compared with the related art, the special fixture for machining the mechanical parts has the following beneficial effects:

the utility model provides a special fixture for machining mechanical parts, which comprises:

the motor operation through setting up drives two-way screw rod and rotates, drives two sleeve plate movements, can conveniently adjust the interval between two limiting plates, is convenient for spacing fixedly to the part embryo, and fixed operation mode is comparatively convenient laborsaving, through the collection box of setting, can connect some piece that produce when holding the processing part embryo, is convenient for follow-up centralized processing, through the universal wheel that the supporting leg bottom set up, the personnel of being convenient for promote according to the user demand and move this anchor clamps, through the slipmat of setting, but increase friction plays the antiskid effect.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of a front cross-sectional structure of a special fixture for machining mechanical parts provided by the utility model;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

fig. 3 is a schematic diagram of a front view structure of the present utility model.

In the figure: 1. a base plate; 2. a support column; 3. a mounting plate; 4. a fixing plate; 5. a bidirectional screw; 6. a sleeve plate; 7. a limiting plate; 8. a guide rod; 9. a motor; 10. a through port; 11. a mounting frame; 12. a collection box; 13. support legs; 14. a universal wheel; 15. an anti-slip pad; 16. a protective shell; 17. and (5) a part blank.

Detailed Description

Referring to fig. 1-3 in combination, fig. 1 is a schematic diagram illustrating a front cross-sectional structure of a fixture for machining a mechanical part according to the present utility model; FIG. 2 is an enlarged schematic view of the portion A in FIG. 1; fig. 3 is a schematic diagram of a front view structure of the present utility model. The special fixture of machine part processing includes: a base plate 1; the support columns 2 are symmetrically and fixedly arranged at the top of the base plate 1; a mounting plate 3, wherein the mounting plate 3 is fixedly mounted on the top ends of a plurality of the support columns 2; the two fixing plates 4 are symmetrically and fixedly arranged at the top of the mounting plate 3; the two-way screw rod 5 is rotatably arranged on the two fixing plates 4, and two ends of the two-way screw rod 5 extend out of the two fixing plates 4 respectively; the two sleeve plates 6 are sleeved on the bidirectional screw rod 5 in a threaded manner; the two limiting plates 7 are respectively fixedly arranged at one ends of the two sleeve plates 6, which are close to each other; the guide rods 8 are slidably arranged on the two sleeve plates 6, and two ends of each guide rod 8 are fixedly connected with the two fixing plates 4 respectively; the motor 9, motor 9 fixed mounting is in one of them on the fixed plate 4, motor 9's output shaft with the one end fixed connection of bi-directional screw 5 drives bi-directional screw 5 through the motor 9 operation of setting and rotates, drives two sleeve plates 6 motions, can conveniently adjust the interval between two limiting plates 7, is convenient for spacing fixedly to the part embryo, and fixed operation mode is comparatively convenient laborsaving.

The mounting plate 3 is provided with a through hole 10, the bottom of the mounting plate 3 is fixedly provided with a mounting frame 11, the mounting frame 11 is provided with a collecting box 12 in a sliding manner, and some scraps generated during the process of holding the part blanks can be collected through the collecting box 12, so that the follow-up centralized processing is facilitated.

The bottom symmetry fixed mounting of bed plate 1 has a plurality of supporting legs 13, and is a plurality of the equal fixed mounting of bottom of supporting leg 13 has universal wheel 14, through the universal wheel 14 that the supporting leg 13 bottom set up, the personnel of being convenient for promote according to the user demand and move this anchor clamps.

Two arc grooves are formed in one side, close to each other, of the limiting plates 7, anti-slip pads 15 are fixedly mounted in the two arc grooves, and friction can be increased to play a role in preventing slipping through the arranged anti-slip pads 15.

As a further scheme of the utility model, a protecting shell 16 is arranged outside the motor 9, one of the protecting shells 16 is fixedly connected with the fixing plate 4, a heat radiation opening is formed in the protecting shell 16, and the motor 9 can be shielded and protected through the arranged protecting shell 16, so that personnel can be prevented from being injured by touching when the motor 9 runs.

The sliding grooves are symmetrically formed in the inner walls of the two sides of the mounting frame 11, the two sliding grooves are matched with the collecting box 12, a handle is fixedly arranged on the collecting box 12, and people can conveniently pull the collecting box 12 through the arranged handle.

The working principle of the special fixture for machining the mechanical parts provided by the utility model is as follows:

when the clamp is used for fixing a part blank to be processed, a person can hold the part blank to be placed between the two limiting plates 7, then the motor 9 is started, the output shaft of the motor 9 which runs drives the bidirectional screw 5 to rotate, the bidirectional screw 5 which rotates drives the two sleeve plates 6 to move to be close to each other, the two limiting plates 7 can move to clamp and fix the part blank, the mode of operating and fixing the part blank is convenient and fast compared with the fixing mode of the prior art, the use is relatively convenient, and during the processing of the part blank, some generated scraps can fall into the collecting box 12 along the through opening 10, and the collected scraps are convenient for subsequent centralized processing.

the utility model provides a special fixture for machining mechanical parts, which is characterized in that a motor 9 is arranged to drive a bidirectional screw 5 to rotate to drive two sleeve plates 6 to move, the distance between two limiting plates 7 can be conveniently adjusted, the limiting and fixing of part blanks can be conveniently realized, the fixing operation mode is convenient and labor-saving, some scraps generated when the machined part blanks are contained can be picked up through a collecting box 12, the subsequent centralized processing is convenient, the fixture can be conveniently pushed and moved by personnel according to the use requirement through a universal wheel 14 arranged at the bottom end of a supporting leg 13, and the friction can be increased through a non-slip mat 15.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

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 may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A machine part machining special fixture, characterized by comprising:

a base plate;

the support columns are symmetrically and fixedly arranged at the top of the base plate;

the mounting plates are fixedly arranged on the top ends of the support columns;

the two fixing plates are symmetrically and fixedly arranged at the top of the mounting plate;

the two-way screw rod is rotatably arranged on the two fixing plates, and two ends of the two-way screw rod extend out of the two fixing plates respectively;

the two sleeve plates are sleeved on the bidirectional screw rod in a threaded manner;

the two limiting plates are respectively and fixedly arranged at one end of the two sleeve plates, which is close to each other;

the guide rods are slidably arranged on the two sleeve plates, and two ends of each guide rod are fixedly connected with the two fixing plates respectively;

the motor is fixedly arranged on one of the fixing plates, and an output shaft of the motor is fixedly connected with one end of the bidirectional screw rod.

2. The fixture for machining mechanical parts according to claim 1, wherein the mounting plate is provided with a through hole, the bottom of the mounting plate is fixedly provided with a mounting frame, and the mounting frame is provided with a collecting box in a sliding manner.

3. The fixture for machining mechanical parts according to claim 1, wherein a plurality of supporting legs are symmetrically and fixedly installed at the bottom of the base plate, and universal wheels are fixedly installed at the bottom ends of the supporting legs.

4. The fixture for machining mechanical parts according to claim 1, wherein the two limiting plates are provided with arc-shaped grooves on one sides close to each other, and anti-slip pads are fixedly arranged in the two arc-shaped grooves.

5. The fixture for machining mechanical parts according to claim 1, wherein a protecting shell is arranged outside the motor, one of the protecting shells is fixedly connected with the fixing plate, and a heat radiation opening is formed in the protecting shell.

6. The fixture for machining mechanical parts according to claim 2, wherein the inner walls of the two sides of the mounting frame are symmetrically provided with sliding grooves, the two sliding grooves are matched with the collecting box, and the collecting box is fixedly provided with a handle.