CN215393811U

CN215393811U - But quick replacement's fixed frock is used in machining

Info

Publication number: CN215393811U
Application number: CN202121857260.2U
Authority: CN
Inventors: 朱德凯
Original assignee: Tianjin Rencheng Precision Machinery Co ltd
Current assignee: Tianjin Rencheng Precision Machinery Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-04
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a quick-replaceable fixing tool for machining, and particularly relates to the technical field of machining. According to the automatic centering fixing mechanism, the movable plate continuously displaces, and due to the jacking force when the movable plate is in contact with materials, the mounting plate can displace along the axial center point of the supporting shaft, the materials are firstly centered, the second centering wheel can rub the materials and rotate to conduct the materials, so that the materials can be ensured to be centered on the first centering block, the second centering block and the mounting plate, the centering function is realized while the materials are fixed, the automatic centering fixing mechanism is convenient for workers to use, the manufacturing cost is low, the efficiency of material clamping and fixing is high, the precision is high, and the automatic centering fixing mechanism has good practicability.

Description

But quick replacement's fixed frock is used in machining

Technical Field

The utility model relates to the technical field of machining, in particular to a fixing tool for machining, which can be quickly replaced.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting and pressing, and a specific tool is required to fix the part during machining in order to ensure the machining accuracy.

When a traditional fixing tool for machining is used for fixing mechanical parts, a plurality of cylinders are mostly used for clamping and fixing the parts, the method is high in automation degree, but the manufacturing cost of the tool is high, time spent when a plurality of groups of cylinders are opened and clamped is long, a large amount of time is wasted, and the tool is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a fixing tool for machining, which can be quickly replaced, so as to fix a material and simultaneously realize a centering function by ensuring that the material can be centered on a first centering block, a second centering block and a mounting plate, and facilitate the use of workers.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing tool capable of being replaced quickly for machining comprises a base, wherein an automatic centering fixing mechanism is arranged at the top of the base;

the automatic centering fixing mechanism comprises a moving plate which is arranged at the top of the base and is in sliding connection with the base, an installation plate is arranged at the top of the moving plate, and a support shaft is movably connected to the middle of the installation plate;

a first centering block is arranged at the top of the base and on one side of the movable plate, a second centering block is arranged on one side of the first centering block, and a storage cavity is formed among the first centering block, the second centering block and the movable plate;

the mounting panel is provided with two bracing pieces towards one side of first centering piece and second centering piece, two all there is first centering wheel through pivot swing joint in the bracing piece, the race has all been seted up to one side that first centering piece and second centering piece are relative, there are a plurality of second centering wheels through pivot swing joint in the race.

In a preferred embodiment, the base is provided with sliding grooves on both sides thereof, and the base is provided with connecting rods on both sides thereof, wherein the connecting rods are slidably connected with the sliding grooves.

In a preferred embodiment, the top of each of the two connecting rods is provided with a reinforcing plate, and the bottom of the reinforcing plate is provided with a suction box.

In a preferred embodiment, a placing plate is arranged inside the storage cavity and on the top of the base, and an electric push rod is arranged on one side of the moving plate far away from the placing plate.

In a preferred embodiment, two ends of the supporting shaft respectively extend to two sides of the moving plate and are fixedly connected with the moving plate.

In a preferred embodiment, the surface of the moving plate is provided with a guide groove, and the mounting plate is slidably connected with the guide groove.

In a preferred embodiment, the first centering wheel and the second centering wheel are on the same horizontal plane.

The utility model has the technical effects and advantages that:

1. through the arrangement of the automatic centering fixing mechanism, the movable plate displaces, the mounting plate, the supporting rod and the first centering wheel are driven to displace simultaneously, the material is pushed to displace, the material is conveyed, the movable plate continuously displaces, the mounting plate can displace along the axial center point of the supporting shaft due to the jacking force when the movable plate is contacted with the material, the material is centered at first, when the material moves to a position between the first centering block and the second centering block, the movable plate can be contacted with the second centering wheel, the second centering wheel can rub against the material and rotate to conduct the material, the mounting plate can displace again, the material can be ensured to be positioned at the centers of the first centering block, the second centering block and the mounting plate, the centering function can be realized when the material is fixed, the use by workers is facilitated, the manufacturing cost is low, the efficiency of material clamping and fixing is high, and the precision is high, the practicability is good;

2. can have spout, connecting rod, reinforcing plate and absorb the case through the setting, hand power connecting rod and reinforcing plate drive and absorb the case and can take place the displacement along the direction of spout to absorb the iron fillings that processing produced, ensure the clean and tidy degree of frock, the staff of being convenient for carries out follow-up cleaning work, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a front view of the self-centering fixture of the present invention.

Fig. 3 is an exploded view of the overall structure of the present invention.

Fig. 4 is a front view of a first centering block of the present invention.

The reference signs are: 1. a base; 2. moving the plate; 3. a guide groove; 4. mounting a plate; 5. a support shaft; 6. a support bar; 7. a first centering wheel; 8. a first centering block; 9. a second centering block; 10. a wheel groove; 11. a second centering wheel; 12. an electric push rod; 13. placing the plate; 14. a chute; 15. a connecting rod; 16. a reinforcing plate; 17. and (4) a suction box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The fixing tool for machining, which can be quickly replaced, as shown in the attached fig. 1-4, comprises a base 1, wherein the top of the base 1 is provided with an automatic centering fixing mechanism;

the automatic centering fixing mechanism comprises a moving plate 2 which is arranged at the top of a base 1 and is in sliding connection with the base 1, a mounting plate 4 is arranged at the top of the moving plate 2, and a support shaft 5 is movably connected to the middle of the mounting plate 4;

a first centering block 8 is arranged at the top of the base 1 and on one side of the movable plate 2, a second centering block 9 is arranged on one side of the first centering block 8, and a storage cavity is formed among the first centering block 8, the second centering block 9 and the movable plate 2;

the mounting panel 4 is provided with two bracing pieces 6 towards one side of first centering piece 8 and second centering piece 9, all has first centering wheel 7 through pivot swing joint in two bracing pieces 6, and race 10 has all been seted up to one side that first centering piece 8 and second centering piece 9 are relative, has a plurality of second centering wheels 11 through pivot swing joint in the race 10.

Referring to fig. 1 and 2, sliding grooves 14 are formed in two sides of a base 1, connecting rods 15 connected with the sliding grooves 14 in a sliding mode are arranged on two sides of the base 1, the connecting rods 15 are connected with the sliding grooves 14 in a sliding mode, the connecting rods 15 can move along the sliding grooves 14 in a guiding mode, and accordingly the base is convenient for workers to use.

Referring to fig. 1 and 3, the top of each of the two connecting rods 15 is provided with a reinforcing plate 16, the bottom of each reinforcing plate 16 is provided with a suction box 17, and the suction boxes 17 are convenient for sucking scrap iron generated by processing, so that the neatness of the device is increased.

Referring to fig. 1, 2 and 3, the top of depositing intracavity portion and being located base 1 is provided with places board 13, and one side that moving plate 2 kept away from and placed board 13 is provided with electric putter 12, places board 13 and can play the effect of support, and the staff of being convenient for places the work piece, and electric putter 12 then can play driven effect, conveniently drives 2 displacements of moving plate, convenient to use.

Referring to fig. 1, 2 and 3, two ends of the supporting shaft 5 respectively extend to two sides of the moving plate 2 and are fixedly connected with the moving plate 2, and the supporting shaft 5 can play a supporting role, so that the mounting plate 4 can conveniently displace along the axial center point of the supporting shaft 5, and the position of the mounting plate 4 can be conveniently adjusted.

Referring to fig. 3, a guide groove 3 is formed on the surface of the moving plate 2, the mounting plate 4 is slidably connected with the guide groove 3, and the mounting plate 4 is slidably connected with the guide groove 3, so as to ensure the stability of the mounting plate 4 when the mounting plate is displaced and further increase the stability of the workpiece when the workpiece is fixed.

Referring to fig. 1, 2 and 3, the first centering wheel 7 and the second centering wheel 11 are located on the same horizontal plane, and the first centering wheel 7 and the second centering wheel 11 are horizontally provided with two effective parts for ensuring the stability of the material during fixing, and simultaneously ensuring the consistency of the contact area between the first centering wheel 7 and the material and the contact area between the second centering wheel 11 and the material, so that the use is convenient.

The working principle of the utility model is as follows: the staff places the material to be processed on the top of placing the board 13, then start the electric push rod 12, the driving moving board 2 displaces, drive the mounting panel 4, the bracing piece 6 and the first centering wheel 7 to displace simultaneously, make the first centering wheel 7 approach the material, when the first centering wheel 7 contacts with material, will promote the material to displace, and the moving board 2 continues to displace, because the first centering wheel 7 receives the reason of the top force when contacting with material with bracing piece 6, the mounting panel 4 will displace along the axial center point of the back shaft 5, center the material at first, guarantee the stability when the material displaces at the same time, when the material moves to between first centering block 8 and second centering block 9, will contact with second centering wheel 11, the second centering wheel 11 will rub with the material, and rotate, conduct the material, and when the material is spacing, the displacement can take place once more for mounting panel 4, ensures that the material can be at the center of first centering piece 8, second centering piece 9 and mounting panel 4, after processing is accomplished, the staff can hand power connecting rod 15 and reinforcing plate 16, drives and absorbs case 17 and takes place the displacement, absorbs the iron fillings that produce the processing, ensures the clean and tidy degree of frock.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a but quick replacement's fixed frock for machining, includes base (1), its characterized in that: the top of the base (1) is provided with an automatic centering fixing mechanism;

the automatic centering fixing mechanism comprises a moving plate (2) which is arranged at the top of a base (1) and is in sliding connection with the base (1), a mounting plate (4) is arranged at the top of the moving plate (2), and a support shaft (5) is movably connected to the middle of the mounting plate (4);

a first centering block (8) is arranged at the top of the base (1) and on one side of the movable plate (2), a second centering block (9) is arranged on one side of the first centering block (8), and a storage cavity is formed among the first centering block (8), the second centering block (9) and the movable plate (2);

mounting panel (4) are provided with two bracing pieces (6), two towards one side of first centering piece (8) and second centering piece (9) all have first centering wheel (7) through pivot swing joint in bracing piece (6), race (10) have all been seted up to one side that first centering piece (8) and second centering piece (9) are relative, have a plurality of second centering wheels (11) through pivot swing joint in race (10).

2. The quick-replaceable fixing tool for machining according to claim 1, wherein the quick-replaceable fixing tool comprises: the base is characterized in that sliding grooves (14) are formed in the two sides of the base (1), and connecting rods (15) connected with the sliding grooves (14) in a sliding mode are arranged on the two sides of the base (1).

3. The quick-replaceable fixing tool for machining according to claim 2, wherein the quick-replaceable fixing tool comprises: the top of two connecting rods (15) all is provided with reinforcing plate (16), the bottom of reinforcing plate (16) is provided with absorbs case (17).

4. The quick-replaceable fixing tool for machining according to claim 1, wherein the quick-replaceable fixing tool comprises: a placing plate (13) is arranged in the storing cavity and at the top of the base (1), and an electric push rod (12) is arranged on one side, far away from the placing plate (13), of the moving plate (2).

5. The quick-replaceable fixing tool for machining according to claim 1, wherein the quick-replaceable fixing tool comprises: and two ends of the supporting shaft (5) respectively extend to two sides of the moving plate (2) and are fixedly connected with the moving plate (2).

6. The quick-replaceable fixing tool for machining according to claim 1, wherein the quick-replaceable fixing tool comprises: guide way (3) have been seted up on the surface of movable plate (2), mounting panel (4) and guide way (3) sliding connection.

7. The quick-replaceable fixing tool for machining according to claim 1, wherein the quick-replaceable fixing tool comprises: the first centering wheel (7) and the second centering wheel (11) are positioned on the same horizontal plane.