CN219444219U

CN219444219U - Machining fixing device

Info

Publication number: CN219444219U
Application number: CN202223241687.7U
Authority: CN
Inventors: 郭治国
Original assignee: Luoyang Zhuoyu Machinery Co ltd
Current assignee: Luoyang Zhuoyu Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-08-01
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a machining fixing device which comprises a base, a workpiece placing part, an auxiliary supporting part and a controller, wherein the base is provided with a plurality of fixing holes; the left end of the base is provided with a compression fixing part; the workpiece placing part is connected with the middle part of the base; the auxiliary supporting part is positioned between the workpiece placing part and the base; the controller is positioned on the base; the advantages are that: through the cooperation work of compressing tightly fixed part and work piece placement part, both can realize treating the position control of processing cast member, can realize again compressing tightly the position control of structure, can realize compressing tightly fixed to the cast member of different shapes from different positions, avoid moving the cast member and make its fixed position and the defect that is difficult to control when compressing tightly structure looks adaptation, not only avoid moving many times and carry out the cast member and fix the work load that causes for the worker, avoid moving many times and carry out the fixed extravagant time of cast member moreover, improve the fixed speed of cast member, and then improve the machining efficiency of cast member.

Description

Machining fixing device

Technical Field

The utility model relates to the technical field of machining, in particular to a machining fixing device.

Background

Machining refers to the process of changing the external dimensions or properties of a workpiece by means of a mechanical device;

in the machining process, the cast part is particularly common in machining, when the cast part is machined such as drilling, the cast part is usually required to be fixed firstly in order to ensure the smooth drilling process, the cast part is placed on a workbench to be fixed in a clamping or compacting mode, when the cast parts with different shapes are compacted, the cast part is usually required to be manually moved to adjust the position of the cast part, so that the cast part can be matched with a compacting structure to ensure the fixing reliability, the position adjustment process of the cast part is not easy to control, and the operation is likely to be required for multiple times, so that the labor load of workers is increased, and the time required for fixing the cast part is greatly increased;

to this end, we propose a machining fixture.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a mechanical processing fixing device, which has the advantages of adjustable fixing structure position, high efficiency and the like, and is described in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a machining fixing device which comprises a base, a workpiece placing part, an auxiliary supporting part and a controller, wherein the base is provided with a plurality of fixing holes;

the left end of the base is provided with a compression fixing part;

the workpiece placing part is connected with the middle part of the base;

the auxiliary supporting part is positioned between the workpiece placing part and the base;

the controller is located on the base, and the input end of the controller is electrically connected with the output end of an external power supply.

Preferably, the compressing and fixing part comprises a vertical plate, the lower extreme and the base fixed connection of vertical plate, the right side of vertical plate is partially upper end fixedly connected with U-shaped frame, the middle part of U-shaped frame is provided with the lead screw, both ends are rotated with riser and U-shaped frame respectively and are connected, threaded connection has an inverted T slider on the lead screw, the upper end of inverted T slider and the inside cooperation installation of U-shaped frame, the lower extreme fixedly connected with telescopic cylinder of inverted T slider, telescopic cylinder's lower extreme fixedly connected with top tightly head, the left end of lead screw runs through the vertical plate and through shaft coupling and servo motor's output shaft, telescopic cylinder and servo motor's the equal electricity of input is connected with the output of controller, realizes compressing and is installed, guarantees compressing and fixing part's normal work, lays the foundation for the compressing position adjustment and the compressing operation of cast member.

Preferably, the connection parts of the screw rod, the vertical plate and the U-shaped frame are all provided with main bearings, and the main bearings adopt sealing bearings, so that friction born by the screw rod is reduced, and abrasion born by the screw rod is reduced.

Preferably, the servo motor is fixed on the outer plate, and the outer plate is fixedly connected with the vertical plate, so that the servo motor is fixed, and the servo motor is prevented from rotating.

Preferably, the workpiece placement part comprises a rotating shaft, the lower end of the rotating shaft is rotationally connected with the base, the upper end of the rotating shaft is fixedly connected with a placement table, the circumferential surface of the placement table is fixedly connected with an adjusting handle which is uniformly distributed, the workpiece placement part is connected and installed, a placement position is provided for fixing a casting part, and the angle adjustment of the casting part can be realized.

Preferably, an auxiliary bearing is arranged at the joint of the base and the rotating shaft, and the auxiliary bearing adopts a roller bearing, so that friction born by the rotating shaft is reduced, and abrasion born by the rotating shaft is reduced.

Preferably, the auxiliary supporting part comprises a retainer, the retainer is rotationally connected with uniformly distributed supporting rolling balls, the retainer comprises an upper retainer and a lower retainer, the upper retainer is connected with the lower retainer through uniformly distributed connecting pins, the auxiliary supporting part is connected and installed, the supporting of the placing table is realized, and the load born by the rotating shaft is reduced.

Preferably, the upper end and the lower end of the supporting rolling ball are respectively provided with an upper rolling path and a lower rolling path which correspond to the upper rolling path and the lower rolling path, the central lines of the upper rolling path and the lower rolling path are coincident with the central line of the rotating shaft, the connection and the installation of the supporting rolling ball are ensured, and a foundation is laid for the connection and the installation of the auxiliary supporting part.

The beneficial effects are that:

through the cooperation work of compressing tightly fixed part and work piece placement part, both can realize treating the position control of processing cast member, can realize again compressing tightly the position control of structure, can realize compressing tightly fixed to the cast member of different shapes from different positions, avoid moving the cast member and make its fixed position and the defect that is difficult to control when compressing tightly structure looks adaptation, not only avoid moving many times and carry out the cast member and fix the work load that causes for the worker, avoid moving many times and carry out the fixed extravagant time of cast member moreover, improve the fixed speed of cast member, and then improve the machining efficiency of cast member.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic perspective view of the present utility model of FIG. 1;

fig. 4 is a schematic perspective sectional structure of fig. 1 according to the present utility model.

The reference numerals are explained as follows:

1. a base; 2. a pressing fixing part; 21. a vertical plate; 22. a main bearing; 23. a U-shaped frame; 24. a reverse T sliding block; 25. a screw rod; 26. a telescopic cylinder; 27. tightly pushing the head; 28. a coupling; 29. a servo motor; 2a, an outer plate; 3. a workpiece placement section; 31. a placement table; 32. a rotating shaft; 33. a sub-bearing; 34. an upper raceway; 35. adjusting the handle; 4. an auxiliary support part; 41. supporting the ball; 42. a retainer; 421. an upper retainer; 422. a connecting pin; 423. a lower holder; 5. a controller; 6. and a lower raceway.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1 to 4, the present utility model provides a machining fixture including a base 1, a work placement part 3, an auxiliary support part 4, and a controller 5; the left end of the base 1 is provided with a compression fixing part 2, the compression fixing part 2 comprises a vertical plate 21, the lower end of the vertical plate 21 is fixedly connected with the base 1, the right side of the vertical plate 21 is eccentrically and fixedly connected with a U-shaped frame 23, the middle part of the U-shaped frame 23 is provided with a lead screw 25, the left end and the right end of the lead screw 25 are respectively and rotatably connected with the vertical plate 21 and the U-shaped frame 23, the connection part of the lead screw 25 and the vertical plate 21 is provided with a main bearing 22, the main bearing 22 adopts a sealed bearing, the friction born by the lead screw 25 is reduced, the abrasion born by the lead screw 25 is reduced, an inverted T slide block 24 is connected on the lead screw 25, the upper end of the inverted T slide block 24 is matched with the inside of the U-shaped frame 23, the lower end of the inverted T slide block 24 is fixedly connected with a telescopic cylinder 26, the lower end of the telescopic cylinder 26 is fixedly connected with a jacking head 27, the left end of the lead screw 25 penetrates through the vertical plate 21 and is fixedly connected with an output shaft of a servo motor 29 through a coupling 28, the servo motor 29 is fixedly connected with an outer plate 2a, the outer plate 2a and the vertical plate 21 are fixedly connected with the servo motor 29, the servo motor 29 is fixedly connected with the servo motor, the servo motor 29 is prevented from being subjected to friction, the abrasion is reduced, the compression part is normally connected with the compression part is guaranteed, the compression part is fixedly connected with the servo motor 2, and the compression part is normally, and the compression part is controlled, and the compression part is normally and the compression part is well controlled; the controller 5 is positioned on the base 1, the input end of the controller 5 is electrically connected with the output end of an external power supply, the workpiece placement part 3 is connected with the middle part of the base 1, the workpiece placement part 3 comprises a rotating shaft 32, the lower end of the rotating shaft 32 is rotationally connected with the base 1, an auxiliary bearing 33 is arranged at the joint of the base 1 and the rotating shaft 32, the auxiliary bearing 33 adopts a roller bearing, the friction born by the rotating shaft 32 is reduced, the abrasion born by the rotating shaft 32 is reduced, the upper end of the rotating shaft 32 is fixedly connected with a placement table 31, the circumferential surface of the placement table 31 is fixedly connected with uniformly distributed adjusting handles 35, the connection and the installation of the workpiece placement part 3 are realized, the placement position is provided for the fixation of cast pieces, and the angle adjustment of the cast pieces can be realized; the auxiliary support part 4 is located between the workpiece placement part 3 and the base 1, the auxiliary support part 4 comprises a retainer 42, the retainer 42 is rotationally connected with uniformly distributed support rolling balls 41, upper and lower ends of the support rolling balls 41 are respectively provided with an upper rolling path 34 and a lower rolling path 6 corresponding to the upper rolling path 34 and the lower rolling path 6, the central lines of the upper rolling path 34 and the lower rolling path 6 are coincident with the central line of the rotating shaft 32, the connection installation of the support rolling balls 41 is guaranteed, a foundation is laid for the connection installation of the auxiliary support part 4, the retainer 42 comprises an upper retainer 421 and a lower retainer 423, the upper retainer 421 and the lower retainer 423 are connected through uniformly distributed connection pins 422, the connection installation of the auxiliary support part 4 is realized, the support of the placement table 31 is realized, and the load born by the rotating shaft 32 is reduced.

In one embodiment of the present utility model, with the mechanical processing fixing device having the above structure, the cast part can be placed on the placing table 31, and in view of the rotational connection between the rotating shaft 32 and the base 1, the placing table 31 can also rotate, and the rotating of the placing table 31 can be performed by pulling the adjusting handle 35, so that the position of the cast part on the placing table 31 can be changed;

the servo motor 29 is controlled by the controller 5 to work, the screw rod 25 can be driven to rotate under the action of the coupler 28, the screw rod 25 can be driven to horizontally move along the screw rod 25 by rotating under the limit of the U-shaped frame 23, and the positions of the telescopic cylinder 26 and the jacking head 27 can be adjusted by moving the inverted T slide block 24;

through the position adjustment to placing the platform 31 and to the position adjustment of flexible cylinder 26, can make flexible cylinder 26 and place the proper fixed position of compressing tightly of cast member on the platform 31 corresponding, control flexible cylinder 26 work extension through controller 5 this moment, make the tight operation is tightly pressed in the top of the top on the flexible cylinder 26 output shaft 27 realization to cast member, be convenient for realize the subsequent machining operations such as drilling to cast member.

Notably, are:

the fixed connection in the utility model is preferably a welded connection.

In the utility model, the controller 5 controls the telescopic cylinder 26 and the servo motor 29 to work by adopting the prior art.

The utility model has the beneficial effects that:

through the cooperation work of compressing tightly fixed part 2 and work piece and placing part 3, both can realize treating the position control of processing cast member, can realize again compressing tightly the position control of structure, can realize compressing tightly fixed to the cast member of different shapes from different positions, avoid moving the cast member and make its fixed position and the difficult defect of control when compressing tightly structure looks adaptation, not only avoid moving many times and carry out the cast member and fix the workload that causes for the worker, avoid moving many times and carry out the time that the cast member is fixed extravagant, improve the fixed speed of cast member, and then improve the machining efficiency of cast member.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A machining fixture, characterized by: comprises a base (1), a workpiece placing part (3), an auxiliary supporting part (4) and a controller (5);

the left end of the base (1) is provided with a compressing and fixing part (2), the compressing and fixing part (2) comprises a vertical plate (21), the lower end of the vertical plate (21) is fixedly connected with the base (1), the right side of the vertical plate (21) is deviated from the upper end and is fixedly connected with a U-shaped frame (23), the middle part of the U-shaped frame (23) is provided with a lead screw (25), the left end and the right end of the lead screw (25) are respectively and rotatably connected with the vertical plate (21) and the U-shaped frame (23), an inverted T slider (24) is connected on the lead screw (25) in a threaded manner, the upper end of the inverted T slider (24) is mounted with the inner part of the U-shaped frame (23), the lower end of the inverted T slider (24) is fixedly connected with a telescopic cylinder (26), the lower end of the telescopic cylinder (26) is fixedly connected with a jacking head (27), and the left end of the lead screw (25) penetrates through the vertical plate (21) and is electrically connected with an output shaft of a servo motor (29), and the output end of the servo motor (29) is electrically connected with an input end (5) of the servo motor (29);

the workpiece placing part (3) is connected with the middle part of the base (1);

the auxiliary supporting part (4) is positioned between the workpiece placing part (3) and the base (1);

the controller (5) is positioned on the base (1), and the input end of the controller (5) is electrically connected with the output end of an external power supply.

2. A machine tooling fixture as defined in claim 1 wherein: the connection parts of the screw rod (25), the vertical plate (21) and the U-shaped frame (23) are respectively provided with a main bearing (22), and the main bearings (22) are sealed bearings.

3. A machine tooling fixture as defined in claim 1 wherein: the servo motor (29) is fixed on the outer plate (2 a), and the outer plate (2 a) is fixedly connected with the vertical plate (21).

4. A machine tooling fixture as defined in claim 1 wherein: the workpiece placement part (3) comprises a rotating shaft (32), the lower end of the rotating shaft (32) is rotationally connected with the base (1), the upper end of the rotating shaft (32) is fixedly connected with a placement table (31), and the circumferential surface of the placement table (31) is fixedly connected with uniformly distributed adjusting handles (35).

5. A machine tooling fixture as defined in claim 1 wherein: an auxiliary bearing (33) is arranged at the joint of the base (1) and the rotating shaft (32), and the auxiliary bearing (33) is a roller bearing.

6. A machine tooling fixture as defined in claim 1 wherein: the auxiliary supporting part (4) comprises a retainer (42), uniformly distributed supporting rolling balls (41) are rotatably connected to the retainer (42), the retainer (42) comprises an upper retainer (421) and a lower retainer (423), and the upper retainer (421) and the lower retainer (423) are connected through uniformly distributed connecting pins (422).

7. A machine tooling fixture as defined in claim 6 wherein: the upper end and the lower end of the supporting rolling ball (41) are respectively provided with an upper rolling path (34) and a lower rolling path (6) which correspond to the upper rolling path, and the central lines of the upper rolling path (34) and the lower rolling path (6) are overlapped with the central line of the rotating shaft (32).