CN217097373U

CN217097373U - High stop gear for machining of stability

Info

Publication number: CN217097373U
Application number: CN202123328493.6U
Authority: CN
Inventors: 齐良玉
Original assignee: Jilin Junyu Machinery Co ltd
Current assignee: Jilin Junyu Machinery Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-02
Anticipated expiration: 2031-12-28

Abstract

The utility model provides a high-stability limiting mechanism for machining, belonging to the technical field of machining equipment and comprising a fixed sleeve; the two holding tanks are arranged on the circumferential inner wall of the fixed sleeve; the two hollow columns are fixedly connected to the side end of the fixed sleeve and communicated with the two holding tanks; spacing card, spacing card is provided with a plurality ofly, a plurality of spacing cards are all rotated through the hinge and are connected in two holding tanks, during clockwise rotation, a plurality of spacing cards of pulling deflect, remove the spacing centre gripping to the cast work piece, anticlockwise, promote a plurality of spacing cards and reset, it is fixed to carry out the centre gripping to the cast work piece through a plurality of spacing cards, because the auto-lock nature of worm and turbine, effectively improve the stability that the centre gripping was looked for, avoid easily skidding in the curved surface course of working to the cast part, the rapid tooling of being convenient for.

Description

High stop gear for machining of stability

Technical Field

The utility model belongs to the technical field of machining equipment, concretely relates to stop gear for machining that stability is high.

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 machining and pressing machining.

When carrying out machining to spare part, in order to prevent that the part from taking place to rock in the course of working, cause the processing position deviation, need use stop gear for machining to carry out spacing fixed to the part, thereby be convenient for mechanical equipment to process the part, reduce the deviation, stop gear for current machining is poor to the spacing fixed stability of cast part, cause easily skidding in the curved surface course of working to the cast part, the rapid tooling of being not convenient for, we propose the stop gear for machining that stability is high for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop gear for machining that stability is high, it is poor to the spacing fixed stability of cast part to aim at solving current stop gear for machining, causes easily to skid in the curved surface course of working of cast part, the quick processing of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-stability limiting mechanism for machining comprises a fixed sleeve;

the two holding grooves are formed in the inner wall of the circumference of the fixed sleeve;

the two hollow columns are fixedly connected to the side end of the fixed sleeve and communicated with the two accommodating grooves;

the limiting clamps are arranged in a plurality and are rotatably connected into the two accommodating grooves through hinge shafts, and an arc-shaped notch is formed in the side end of each limiting clamp; and

the linkage mechanism is provided with two sets, two sets of the linkage mechanism is arranged in the two holding grooves and the hollow column and is connected with the limiting cards to move the limiting cards.

As an optimized scheme of the utility model, every group link gear is including wrench movement subassembly, gear assembly and link assembly, wrench movement subassembly sets up in hollow post, the gear assembly sets up in holding tank and hollow post, the gear assembly is connected with a plurality of spacing cards, link assembly is provided with a plurality ofly, and is a plurality of link assembly all sets up in the holding tank, and is a plurality of link assembly all connects with spacing card.

As an optimal scheme of the utility model, the wrench movement subassembly includes knob and pivot, the pivot is inserted and is located hollow post in, the top of pivot extends to the top of hollow post, knob fixed connection is in the top of pivot.

As an optimal scheme of the utility model, the gear assembly includes worm and turbine, the turbine rotates to be connected on one side inner wall of holding tank, worm fixed connection is in the circumferential surface of pivot, the worm meshes with the turbine mutually.

As an optimal scheme of the utility model, every group link assembly is including supporting the pull rod, the one end of supporting the pull rod is passed through the hinge and is rotated and connect in the opposite side of holding tank, the other end and the spacing card of supporting the pull rod rotate to be connected.

As an optimal scheme, the bottom fixedly connected with supporting shoe of fixed cover, the bottom fixedly connected with bottom plate of supporting shoe, the bolt hole has been seted up in the four corners of bottom plate.

As an optimized scheme of the utility model, the cutting mouth has been seted up at the top of fixed cover, the chip removal mouth has been seted up to the bottom of bottom plate, the chip removal mouth extends from bottom to top and communicates to fixed cover inner wall.

As an optimal scheme of the utility model, the top fixedly connected with support frame of fixed cover, the top threaded connection of support frame has fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this scheme, the turbine is used for deflecting a plurality of spacing cards, worm and turbine meshing, the worm drives the turbine at the holding tank internal rotation through the rotation, during clockwise rotation, stimulate a plurality of spacing cards and deflect, remove the spacing centre gripping to the cast work piece, anticlockwise, promote a plurality of spacing cards and reset, it is fixed to carry out the centre gripping to the cast work piece through a plurality of spacing cards, because the auto-lock nature of worm and turbine, effectively improve the stability that the centre gripping was looked for, avoid easily skidding in the curved surface course of working of cast part, be convenient for rapid tooling.

2. In this scheme, every spacing card uses the hinge stiff end of every support pull rod as the central point that deflects, and every support pull rod is used for providing the support to spacing card fixedly, and the biggest deflection angle of the spacing card of restriction simultaneously avoids a plurality of spacing card collisions to produce the damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first perspective view of a high-stability spacing mechanism for machining according to the present invention;

fig. 2 is a first half sectional view of the high-stability limiting mechanism for machining of the present invention;

fig. 3 is a second half sectional view of the high-stability limiting mechanism for machining of the present invention;

fig. 4 is the utility model relates to a high stop gear's for machining second visual angle stereogram of stability.

In the figure: 1. fixing a sleeve; 2. accommodating grooves; 3. a hollow column; 4. a turbine; 5. a worm; 6. A knob; 7. a rotating shaft; 8. a support pull rod; 9. bolt holes; 10. a limiting card; 11. an arc-shaped notch; 12. cutting a notch; 13. a support frame; 14. fixing the bolt; 15. a support block; 16. a base plate; 17. a chip removal port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be a fixed connection, a detachable connection, or an integral connection; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a high-stability limiting mechanism for machining includes:

a fixing sleeve 1;

two accommodating grooves 2 are formed in the fixing sleeve 1, and the two accommodating grooves 2 are formed in the circumferential inner wall of the fixing sleeve 1;

the two hollow columns 3 are fixedly connected to the side end of the fixed sleeve 1, and the two hollow columns 3 are communicated with the two accommodating grooves 2;

a plurality of limiting cards 10 are arranged, the limiting cards 10 are rotatably connected into the two accommodating grooves 2 through hinge shafts, and an arc-shaped notch 11 is formed in the side end of each limiting card 10; and

the linkage mechanisms are arranged in two groups, the two groups of linkage mechanisms are arranged in the two accommodating grooves 2 and the hollow column 3, and the two groups of linkage mechanisms are connected with the limiting cards 10 to move the limiting cards 10.

The utility model discloses in, fixed cover 1 is used for running through the cast work piece, the setup of every holding tank 2 is used for holding turbine 4, a plurality of spacing card 10 and a plurality of support pull rod 8, the setting of every hollow post 3 is used for holding pivot 7 and worm 5, a plurality of spacing cards 10 are used for carrying out the centre gripping to the surface of cast work piece, the setup of a plurality of arc breachs 11 is convenient for paste tight cast work piece surface, two sets of link gear are connected with a plurality of spacing cards 10 and are used for removing a plurality of spacing cards 10.

Every group link gear is including wrench movement subassembly, gear assembly and link assembly, and wrench movement subassembly sets up in hollow post 3, and the gear assembly sets up in holding tank 2 and hollow post 3, and the gear assembly is connected with a plurality of spacing card 10, and link assembly is provided with a plurality ofly, and a plurality of link assembly all set up in holding tank 2, and a plurality of link assembly all are connected with spacing card 10.

The utility model discloses in, the subassembly of wrench movement provides power for a plurality of spacing card 10's rotation, and the gear assembly is used for transmitting torsion, and a plurality of link assembly are used for restricting the removal of a plurality of spacing cards 10.

The twisting assembly comprises a knob 6 and a rotating shaft 7, the rotating shaft 7 is inserted into the hollow column 3, the top of the rotating shaft 7 extends to the top of the hollow column 3, and the knob 6 is fixedly connected to the top of the rotating shaft 7.

The utility model discloses in, pivot 7 is used for providing for worm 5 to support fixedly, and the setting of knob 6 is convenient for manually rotate, drives pivot 7 and rotates, conveniently carries out a plurality of spacing card 10 positions of manual regulation.

The gear assembly comprises a worm 5 and a worm wheel 4, the worm wheel 4 is rotatably connected to the inner wall of one side of the accommodating groove 2, the worm 5 is fixedly connected to the circumferential surface of the rotating shaft 7, and the worm 5 is meshed with the worm wheel 4.

The utility model discloses in, turbine 4 is used for deflecting a plurality of spacing cards 10, worm 5 meshes with turbine 4, worm 5 drives turbine 4 at holding tank 2 internal rotations through the rotation, during clockwise rotation, stimulate a plurality of spacing cards 10 and deflect, remove the spacing centre gripping to the cast work piece, anticlockwise, promote a plurality of spacing cards 10 and reset, it is fixed to carry out the centre gripping to the cast work piece through a plurality of spacing cards 10, because worm 5 and turbine 4's auto-lock nature, effectively improve the stability that the centre gripping was looked for, easily skid in the curved surface course of working of avoiding the cast work piece, the rapid tooling of being convenient for.

Each group of connecting rod assemblies comprises a supporting pull rod 8, one end of the supporting pull rod 8 is rotatably connected to the other side of the accommodating groove 2 through a hinge shaft, and the other end of the supporting pull rod 8 is rotatably connected with a limiting clamp 10.

The utility model discloses in, every spacing card 10 uses every hinge stiff end that supports pull rod 8 to support the central point of deflecting as, and every supports pull rod 8 and is used for providing to support spacing card 10 fixedly, and the biggest deflection angle of limiting spacing card 10 simultaneously avoids the collision of a plurality of spacing cards 10 to produce the damage.

The bottom fixedly connected with supporting shoe 15 of fixed cover 1, the bottom fixedly connected with bottom plate 16 of supporting shoe 15, bolt hole 9 has been seted up at the four corners of bottom plate 16.

The utility model discloses in, supporting shoe 15 is used for supporting fixed cover 1, and bottom plate 16 is used for supporting fixed supporting shoe 15, and four bolt holes 9 are used for inserting and establish the bolt, and the installation of being convenient for to the device is fixed.

The top of the fixed sleeve 1 is provided with a cutting opening 12, the bottom of the bottom plate 16 is provided with a chip removal opening 17, and the chip removal opening 17 extends from bottom to top and is communicated with the inner wall of the fixed sleeve 1.

The utility model discloses in, the setting of cutting opening 12 is convenient for cutting fluid and cutting tool's entering, and the offering of chip removal mouth 17 is used for discharging cutting fluid and piece, avoids the overstock of piece and cutting fluid in fixed cover 1.

The top of the fixed sleeve 1 is fixedly connected with a support frame 13, and the top of the support frame 13 is in threaded connection with a fixing bolt 14.

The utility model discloses in, the setting of support frame 13 is used for the installation of fixed cutting fluid pipe, through fixing bolt 14 with cutting fluid pipe fixed mounting on support frame 13.

The utility model provides a pair of stop gear for machining that stability is high's theory of operation or working process do:

the two knobs 6 are manually rotated, the two knobs 6 drive the two rotating shafts 7 to rotate, the two rotating shafts 7 drive the two worms 5 to rotate, the two worms 5 are meshed with the two turbines 4, the two worms 5 drive the two turbines 4 to rotate in the accommodating groove 2 through rotation, when the worms rotate clockwise, the limiting clamps 10 are pulled to deflect, limiting clamping on a tubular workpiece is relieved, when the worms rotate anticlockwise, the limiting clamps 10 are pushed to reset, the tubular workpiece is clamped and fixed through the limiting clamps 10, each limiting clamp 10 takes a hinge fixed end of a supporting pull rod 8 as a central point of deflection, each supporting pull rod 8 is used for supporting and fixing the limiting clamp 10, the maximum deflection angle of each limiting clamp 10 is limited at the same time, the damage caused by collision of the limiting clamps 10 is avoided, and the stability in clamping and finding is effectively improved due to the self-locking performance of the two worms 5 and the two turbines 4, the pipe fitting machining fixture has the advantages that the pipe fitting machining fixture is prevented from slipping easily in the machining process of the curved surface of the pipe fitting part, and the pipe fitting machining fixture is convenient to machine quickly.

Claims

1. A high-stability limiting mechanism for machining is characterized by comprising a limiting mechanism body;

a fixed sleeve (1);

the number of the accommodating grooves (2) is two, and the two accommodating grooves (2) are formed in the circumferential inner wall of the fixed sleeve (1);

the two hollow columns (3) are fixedly connected to the side end of the fixed sleeve (1), and the two hollow columns (3) are communicated with the two accommodating grooves (2);

the limiting clamps (10) are arranged, the limiting clamps (10) are connected into the two accommodating grooves (2) in a rotating mode through hinge shafts, and arc-shaped notches (11) are formed in the side ends of the limiting clamps (10); and

the linkage mechanism is provided with two sets, two sets of the linkage mechanism is arranged in the two holding grooves (2) and the hollow column (3), and two sets of the linkage mechanism are connected with the limiting cards (10) and used for moving the limiting cards (10).

2. The high-stability limiting mechanism for machining according to claim 1, wherein each group of the linkage mechanisms comprises a twisting assembly, a gear assembly and a connecting rod assembly, the twisting assembly is arranged in the hollow column (3), the gear assembly is arranged in the accommodating groove (2) and the hollow column (3), the gear assembly is connected with a plurality of limiting clamps (10), the connecting rod assemblies are arranged in a plurality and are all arranged in the accommodating groove (2), and the connecting rod assemblies are all connected with the limiting clamps (10).

3. The high stop gear for machining of stability of claim 2, characterized in that, the wrench movement subassembly includes knob (6) and pivot (7), pivot (7) are inserted and are located in hollow post (3), the top of pivot (7) extends to the top of hollow post (3), knob (6) fixed connection is in the top of pivot (7).

4. The high-stability limiting mechanism for machining according to claim 3, wherein the gear assembly comprises a worm (5) and a worm wheel (4), the worm wheel (4) is rotatably connected to one side inner wall of the accommodating groove (2), the worm (5) is fixedly connected to the circumferential surface of the rotating shaft (7), and the worm (5) is meshed with the worm wheel (4).

5. The high-stability limiting mechanism for machining according to claim 4, wherein each group of connecting rod assemblies comprises a supporting pull rod (8), one end of each supporting pull rod (8) is rotatably connected to the other side of the accommodating groove (2) through a hinge shaft, and the other end of each supporting pull rod (8) is rotatably connected with a limiting clamp (10).

6. The high-stability limiting mechanism for machining according to claim 5, wherein a supporting block (15) is fixedly connected to the bottom of the fixing sleeve (1), a bottom plate (16) is fixedly connected to the bottom of the supporting block (15), and bolt holes (9) are formed in four corners of the bottom plate (16).

7. The limiting mechanism for machining with high stability as claimed in claim 6, wherein the top of the fixing sleeve (1) is provided with a cutting opening (12), the bottom of the bottom plate (16) is provided with a chip removal opening (17), and the chip removal opening (17) extends from bottom to top and is communicated with the inner wall of the fixing sleeve (1).

8. The limiting mechanism for machining with high stability as claimed in claim 7, wherein a supporting frame (13) is fixedly connected to the top of the fixing sleeve (1), and a fixing bolt (14) is threadedly connected to the top of the supporting frame (13).