CN211163037U

CN211163037U - Locking device for machining of machine tool workpiece

Info

Publication number: CN211163037U
Application number: CN201921797306.9U
Authority: CN
Inventors: 柳杨
Original assignee: Liaoyang Yongsheng Forging Machine Tool Co ltd
Current assignee: Liaoyang Yongsheng Forging Machine Tool Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-04
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a locking device is used in processing of lathe work piece, the power distribution box comprises a box body, the work piece body is installed at the top of box, the inner chamber of box transversely is provided with the threaded rod, and the right side of threaded rod runs through to the right side of box and fixedly connected with commentaries on classics board, the equal threaded connection in both sides on threaded rod surface has the swivel nut, the top fixedly connected with cardboard of swivel nut, the top of cardboard runs through to the top of box. The utility model discloses a change the board and rotate, change the board and drive the threaded rod and rotate, make swivel nut relative movement under positive screw thread and reverse-thread effect, the swivel nut drives the cardboard and removes, the cardboard presss from both sides tightly the both sides of work piece body, start through the cylinder afterwards, the cylinder promotes the horizontal pole and removes, the horizontal pole rotates under cylindrical effect, the horizontal pole drives fixing base downstream, the fixing base compresses tightly the top of work piece body, the effectual advantage of locking has been reached, it is not good to have solved current lathe work piece man-hour locking effect.

Description

Locking device for machining of machine tool workpiece

Technical Field

The utility model relates to a lathe technical field specifically is a locking device is used in lathe work piece processing.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and are generally divided into metal cutting machine tools, forging machine tools, woodworking machine tools and the like, and many methods for processing machine parts in modern machine manufacturing are provided: besides cutting machining, the machining method also comprises the steps of casting, forging, welding, stamping, extruding and the like, and the existing machine tool is poor in locking effect when a workpiece is machined and often cannot lock the top of the workpiece, so that the workpiece cannot shake in the machining process, and machining precision is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a locking device is used in processing of lathe work piece possesses the effectual advantage of locking, and it is not good to have solved current lathe work piece and add the locking effect man-hour, often can't lock the work piece top to as for the work piece can take place to rock in the course of working unavoidably, influences the problem of machining precision.

(II) technical scheme

For the effectual purpose of above-mentioned locking of realization, the utility model provides a following technical scheme: the locking device for machining the workpiece of the machine tool comprises a box body, wherein a workpiece body is installed at the top of the box body, a threaded rod is transversely arranged in an inner cavity of the box body, the right side of the threaded rod penetrates through the right side of the box body and is fixedly connected with a rotating plate, both sides of the surface of the threaded rod are in threaded connection with threaded sleeves, the tops of the threaded sleeves are fixedly connected with clamping plates, the tops of the clamping plates penetrate through the top of the box body, the inner sides of the clamping plates are in contact with the outer side of the workpiece body, and both sides of the bottom of the box body are fixedly;

the utility model discloses a workpiece clamping device, including box top, bottom and cylinder, the equal fixedly connected with montant in both sides at box top, the top fixedly connected with bottom plate of montant, the fixedly connected with lathe body of center department of bottom plate bottom, the equal fixedly connected with connecting block in both sides of montant bottom, the bottom swing joint of connecting block has the cylinder, the output swing joint of cylinder has the horizontal pole, the inner chamber of horizontal pole runs through and is provided with the cylinder, the bottom swing joint of horizontal pole has the fixing base, the bottom fixedly connected with clamp plate of fixing base, the bottom of clamp plate contacts with the top of.

Preferably, the left side on threaded rod surface has seted up the positive thread, the right side on threaded rod surface has seted up the negative thread, and the surface of positive thread and negative thread all is threaded connection with the inner chamber of swivel nut.

Preferably, the bearing seat is arranged on the left side of the inner wall of the box body, the inner ring of the bearing seat is fixedly connected with the left side of the threaded rod, the transverse grooves are formed in the two sides of the top of the inner wall of the box body, and the inner wall of each transverse groove is connected with the surface of the clamping plate in a sliding mode.

Preferably, the inner cavity of the cross rod is movably connected with the surface of the cylinder, the back side of the cylinder is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with the bottom of the bottom plate, and the supporting rod is located on the inner side of the connecting block.

Preferably, the surface of the rotating plate is fixedly connected with a plurality of holding rods, and the holding rods are distributed on the surface of the rotating plate in a surrounding manner.

Preferably, the bottom of the threaded sleeve is fixedly connected with a limiting rod, limiting grooves are formed in two sides of the bottom of the inner wall of the box body, and the inner wall of each limiting groove is connected with the bottom of the limiting rod in a sliding mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a locking device is used in processing of lathe work piece possesses following beneficial effect:

1. the utility model discloses a change the board and rotate, it drives the threaded rod and rotates to change the board, make swivel nut relative movement under positive screw thread and reverse thread effect, the swivel nut drives the cardboard and removes, the cardboard presss from both sides tightly the both sides of work piece body, start through the cylinder afterwards, the cylinder promotes the horizontal pole and removes, the horizontal pole rotates under cylindrical effect, the horizontal pole drives fixing base downstream, the fixing base compresses tightly the top of work piece body, the effectual advantage of locking has been reached, it is not good to have solved current lathe work piece man-hour locking effect, often can't lock the work piece top, so that the work piece can take place to rock in the course of working inevitable, influence the problem of machining precision.

2. The utility model discloses a holding rod has increased the area of contact of user's hand and commentaries on classics board to the person of facilitating the use is to the rotation of commentaries on classics board.

3. The utility model discloses a spacing groove plays spacing effect to the removal of swivel nut, prevents that the swivel nut can take place uncontrolled rotation at the removal in-process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the case of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a box body; 2. a workpiece body; 3. pressing a plate; 4. fixing a column; 5. clamping a plate; 6. a fixed seat; 7. a vertical rod; 8. connecting blocks; 9. a base plate; 10. a machine tool body; 11. a support bar; 12. a cylinder; 13. rotating the plate; 14. a holding rod; 15. a threaded sleeve; 16. a transverse groove; 17. a limiting groove; 18. a limiting rod; 19. a threaded rod; 20. a cross bar; 21. and (4) a cylinder.

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", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.

The utility model discloses a box 1, workpiece body 2, clamp plate 3, fixed column 4, cardboard 5, fixing base 6, montant 7, connecting block 8, bottom plate 9, lathe body 10, bracing piece 11, cylinder 12, commentaries on classics board 13, holding rod 14, swivel nut 15, cross slot 16, spacing groove 17, gag lever post 18, threaded rod 19, horizontal pole 20 and cylinder 21 part are the general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, a locking device for machining a workpiece of a machine tool comprises a box body 1, a workpiece body 2 is mounted at the top of the box body 1, a threaded rod 19 is transversely arranged in an inner cavity of the box body 1, a bearing seat is arranged at the left side of the inner wall of the box body 1, an inner ring of the bearing seat is fixedly connected with the left side of the threaded rod 19, transverse grooves 16 are respectively formed at two sides of the top of the inner wall of the box body 1, the inner wall of each transverse groove 16 is slidably connected with the surface of a clamping plate 5, the right side of the threaded rod 19 penetrates through the right side of the box body 1 and is fixedly connected with a rotating plate 13, a plurality of holding rods 14 are fixedly connected with the surface of the rotating plate 13, the plurality of holding rods 14 are circumferentially distributed on the surface of the rotating plate 13, the contact area between the hand of a user and the rotating plate 13 is increased through the holding rods 14, thereby facilitating the rotation of the, the left side of the surface of the threaded rod 19 is provided with a positive thread, the right side of the surface of the threaded rod 19 is provided with a negative thread, the surfaces of the positive thread and the negative thread are in threaded connection with an inner cavity of the threaded sleeve 15, the bottom of the threaded sleeve 15 is fixedly connected with a limiting rod 18, two sides of the bottom of the inner wall of the box body 1 are provided with limiting grooves 17, the inner wall of each limiting groove 17 is in sliding connection with the bottom of the corresponding limiting rod 18, a limiting effect is achieved on the movement of the threaded sleeve 15 through the corresponding limiting groove 17, the threaded sleeve 15 is prevented from rotating uncontrollably in the moving process, the top of the threaded sleeve 15 is fixedly connected with a clamping plate 5, the top of the clamping plate 5 penetrates through to the top of the box body 1, the inner side of the clamping plate 5 is in contact with the;

equal fixedly connected with montant 7 in both sides at 1 top of box, the top fixedly connected with bottom plate 9 of montant 7, the fixedly connected with lathe body 10 of center department of bottom plate 9 bottom, the equal fixedly connected with connecting block 8 in both sides of montant 7 bottom, the bottom swing joint of connecting block 8 has cylinder 12, the output swing joint of cylinder 12 has horizontal pole 20, the inner chamber of horizontal pole 20 runs through and is provided with cylinder 21, the inner chamber of horizontal pole 20 and cylinder 21's surface swing joint, cylinder 21's dorsal part fixedly connected with bracing piece 11, the top of bracing piece 11 and bottom 9's bottom fixed connection, bracing piece 11 is located the inboard of connecting block 8, the bottom swing joint of horizontal pole 20 has fixing base 6, the bottom fixedly connected with clamp plate 3 of fixing base 6, the bottom of clamp plate 3 and the.

When the workpiece pressing device is used, firstly, the rotating plate 13 rotates, the rotating plate 13 drives the threaded rod 19 to rotate, the threaded sleeve 15 is enabled to move relatively under the action of positive threads and negative threads, the threaded sleeve 15 drives the limiting rod 18 to slide in the limiting groove 17, meanwhile, the threaded sleeve 15 drives the clamping plate 5 to move, the clamping plate 5 slides in the transverse groove 16, meanwhile, the clamping plate 5 clamps two sides of the workpiece body 2 tightly, then, the air cylinder 12 is started through the external controller, the air cylinder 12 pushes the transverse rod 20 to move, the transverse rod 20 rotates under the action of the cylinder 21, the transverse rod 20 drives the fixing seat 6 to move downwards, the fixing seat 6 compresses the top of the workpiece body 2 (the model of the external controller in the application is DATA-7311, meanwhile, two wiring terminals of the external controller are connected with a power plug through wires, and mains supply is adopted in the application).

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a locking device is used in processing of lathe work piece, includes box (1), its characterized in that: the workpiece body (2) is mounted at the top of the box body (1), a threaded rod (19) is transversely arranged in an inner cavity of the box body (1), the right side of the threaded rod (19) penetrates through the right side of the box body (1) and is fixedly connected with a rotating plate (13), both sides of the surface of the threaded rod (19) are in threaded connection with threaded sleeves (15), the top of each threaded sleeve (15) is fixedly connected with a clamping plate (5), the top of each clamping plate (5) penetrates through the top of the box body (1), the inner side of each clamping plate (5) is in contact with the outer side of the workpiece body (2), and both sides of the bottom of the box body (1) are fixedly connected with fixing columns (4);

the utility model discloses a workpiece clamping device for the machining of a workpiece, including box (1), the equal fixedly connected with montant (7) in both sides at box (1) top, the top fixedly connected with bottom plate (9) of montant (7), fixedly connected with lathe body (10) are located at the center of bottom plate (9) bottom, the equal fixedly connected with connecting block (8) in both sides of montant (7) bottom, the bottom swing joint of connecting block (8) has cylinder (12), the output swing joint of cylinder (12) has horizontal pole (20), the inner chamber of horizontal pole (20) runs through and is provided with cylinder (21), the bottom swing joint of horizontal pole (20) has fixing base (6), the bottom fixedly connected with clamp plate (3) of fixing base (6), the bottom of clamp plate (3) and the top contact of.

2. The locking device for machining the workpiece on the machine tool according to claim 1, wherein: the left side on threaded rod (19) surface has seted up the positive thread, the right side on threaded rod (19) surface has seted up the negative thread, and the surface of positive thread and negative thread all is threaded connection with the inner chamber of swivel nut (15).

3. The locking device for machining the workpiece on the machine tool according to claim 1, wherein: the bearing frame has been seted up on the left side of box (1) inner wall, and the inner circle department of bearing frame and the left side fixed connection of threaded rod (19), cross slot (16) have all been seted up to the both sides at box (1) inner wall top, and the inner wall of cross slot (16) and the surperficial sliding connection of cardboard (5).

4. The locking device for machining the workpiece on the machine tool according to claim 1, wherein: the inner chamber of horizontal pole (20) and the surperficial swing joint of cylinder (21), the dorsal part fixedly connected with bracing piece (11) of cylinder (21), the top of bracing piece (11) and the bottom fixed connection of bottom plate (9), bracing piece (11) are located the inboard of connecting block (8).

5. The locking device for machining the workpiece on the machine tool according to claim 1, wherein: the surface of the rotating plate (13) is fixedly connected with a plurality of holding rods (14), and the holding rods (14) are distributed on the surface of the rotating plate (13) in a surrounding manner.

6. The locking device for machining the workpiece on the machine tool according to claim 1, wherein: the bottom fixedly connected with gag lever post (18) of swivel nut (15), spacing groove (17) have all been seted up to the both sides of box (1) inner wall bottom, and the inner wall of spacing groove (17) and the bottom sliding connection of gag lever post (18).