CN217799225U

CN217799225U - Milling machine convenient to fix work piece

Info

Publication number: CN217799225U
Application number: CN202221537736.9U
Authority: CN
Inventors: 刘培刚; 李德健
Original assignee: Dalian Dagang Heavy Industry Co ltd
Current assignee: Dalian Dagang Heavy Industry Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-15
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a milling machine convenient to fix work piece relates to milling machine technical field, the utility model discloses the base, top one side fixedly connected with extension board of base, the top of base is connected with the movable table through the sideslip subassembly, top one side fixedly connected with solid fixed splint of movable table, and the top of movable table is connected with movable splint through adjusting part, and solid fixed splint's top is equipped with fixed subassembly, and adjusting part includes first lead screw, runner, movable block, slide bar and slider, and fixed subassembly includes dead lever, external screw thread, fixed block, top board, spring and lock nut. The utility model relates to a milling machine convenient to carry out fixed to work piece, through the adjusting part and the fixed subassembly that set up, just process the different positions of work piece, improved the fixed effect of work piece, the work piece is fixed more firm, conveniently carries out the clamping to the work piece of not unidimensional size, is convenient for carry out milling cutter processing to the operation of work piece sideslip, has improved the processingquality and the efficiency of work piece.

Description

Milling machine convenient to fix work piece

Technical Field

The utility model relates to a milling machine technical field, in particular to milling machine convenient to fix work piece.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Usually the milling cutter is moved by a rotational movement, and the movement of the workpiece and the milling cutter is a feed movement. It can be used for machining plane, slot, various curved surfaces and gears, etc., and can also be used for machining more complex profiles, its efficiency is higher than that of planer, and it can be extensively used in mechanical manufacturing and repairing departments.

The milling machine is a machine tool with wide application, and planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces can be processed on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. The milling machine has high productivity because of multi-edge intermittent cutting. In short, a milling machine is a machine tool that can mill, drill, and bore a workpiece.

In the existing market, the existing milling machine has the defects of complex fixation of workpieces during processing, insecure fixation, influence on the processing quality and efficiency of the milling machine, no function of adjusting and clamping the sizes of the workpieces, single function and large limitation, so that the milling machine convenient for fixing the workpieces is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a milling machine convenient to carry out fixed to work piece, can effectively solve current milling machine among the background art, add man-hour to the fixed more loaded down with trivial details of work piece, and fixed insecure, influence the quality and the efficiency of milling machine processing, and do not possess the function of adjusting the clamping to the work piece size, the function singleness, the problem that the limitation is bigger.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a milling machine convenient for fixing a workpiece comprises a base, wherein a support plate is fixedly connected to one side of the top of the base, the top of the base is connected with a movable table through a transverse moving assembly, a fixed clamping plate is fixedly connected to one side of the top of the movable table, the top of the movable table is connected with a movable clamping plate through an adjusting assembly, and a fixing assembly is arranged at the top of the fixed clamping plate;

the adjusting assembly comprises a first lead screw, a rotating wheel, a moving block, a sliding rod and a sliding block, the first lead screw is movably arranged in the movable table, one end of the first lead screw is fixedly connected with the rotating wheel, the moving block is sleeved on the outer peripheral surface of the first lead screw, the top of the moving block is fixedly connected with the bottom of the movable clamping plate, the sliding rod is arranged on two sides of the interior of the movable table, which are far away from the first lead screw, and the sliding block is symmetrically and fixedly connected with two sides of the bottom of the movable clamping plate;

the fixed assembly comprises a fixed rod, external threads, a fixed block, an upper pressing plate, a spring and a locking nut, a groove is formed in the top of the fixed clamping plate, the inside vertical fixed connection fixed rod of the groove is arranged, the external threads are arranged on the outer peripheral face of the fixed rod, the fixed block is sleeved on the outer peripheral face of the fixed rod, the upper pressing plate is fixedly connected to one side of the fixed block, the spring is fixedly connected to the bottom of the fixed block, and the locking nut is connected to the upper threads, located on the outer peripheral face of the fixed block, of the fixed rod.

Preferably, the transverse moving assembly comprises a stepping motor, a second lead screw, a thread block and a connecting frame, the stepping motor is fixedly connected to one side of the base, the second lead screw is fixedly connected to a driving end of the stepping motor, the thread block is in threaded connection with the outer peripheral surface of the second lead screw, and the top of the thread block is fixedly connected with the bottom of the movable table through the connecting frame.

Preferably, a movable groove is transversely formed in the top of the base, the connecting frame is movably arranged inside the movable groove, and the bottom of the connecting frame is fixedly connected with one side of the bottom of the movable table.

Preferably, a first sliding groove is transversely formed in the center of the top of the movable table, the first lead screw is movably arranged inside the first sliding groove, the overlooked cross-sectional width of the movable block is smaller than the transverse width of the first sliding groove, two second sliding grooves are symmetrically formed in two sides of the first sliding groove, and the two sliding rods are respectively and fixedly connected inside the second sliding grooves.

Preferably, the number of the sliding blocks is two, the two sliding blocks are respectively sleeved on the peripheral surfaces of the two sliding rods, and the sliding blocks are movably arranged in the second sliding grooves and slide in the second sliding grooves.

Preferably, the inner sides of the fixed clamping plate and the movable clamping plate are fixedly connected with supporting plates, the two supporting plates are located on the same horizontal plane, one side of each supporting plate is fixedly connected with a milling cutter through a connecting plate, and the milling cutter is located above the movable table.

Preferably, the overlooked cross-sectional dimension of the fixing block is smaller than the internal dimension of the groove, the spring is sleeved on the peripheral surface of the fixing rod, and the bottom of the spring is fixedly connected with the internal bottom plate of the groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, adjustment assembly and fixed subassembly through the setting, treat that the work piece of processing is placed in the backup pad of solid fixed splint, the top board of pulling, the top board passes through fixed block pulling spring and moves on the dead lever, then loosen the top board, the pulling force decline that the top board passes through the spring, then twist through the external screw thread and move lock nut downwards, make the fixed block drive the holding down plate and fix the top of work piece, then twist and move the runner, the runner drives first lead screw and rotates, the rotation of first lead screw drives the movable block to a side displacement, drive movable splint and move towards one side of solid fixed splint, and carry out the clamping through the bottom of backup pad with one side of work piece, then carry out the processing of work piece through milling cutter, simultaneously through starting step motor, step motor drives the second lead screw and rotates, the rotation of second lead screw drives the thread piece lateral shifting, the lateral shifting of thread piece slides through the link in the inside in movable groove, and drive the movable platform and carry out the sideslip, the convenience is processed work piece different positions, the fixed effect of work piece has been improved, the fixed more firm, the work piece is convenient to carry out the sideslip operation and the processing quality of clamping to the work piece.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a milling machine for conveniently fixing a workpiece according to the present invention;

FIG. 2 is a schematic view of a partially front view internal cross-sectional structure of a milling machine for conveniently fixing a workpiece according to the present invention;

FIG. 3 is a schematic view of a top view and an internal cross-sectional structure of a movable table of a milling machine for conveniently fixing a workpiece according to the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of a fixing component of a milling machine for conveniently fixing a workpiece according to the present invention;

fig. 5 is the utility model discloses a milling machine A department enlargies the schematic structure view in fig. 1 convenient to fix the work piece.

In the figure: 1. a base; 2. a support plate; 3. a movable stage; 4. fixing the clamping plate; 5. a movable splint; 6. a first chute; 7. a first lead screw; 8. a rotating wheel; 9. a moving block; 10. a second chute; 11. a slide bar; 12. a slider; 13. a support plate; 14. a groove; 15. fixing the rod; 16. an external thread; 17. a fixed block; 18. an upper pressure plate; 19. a spring; 20. locking the nut; 21. a milling cutter; 22. a movable groove; 23. a stepping motor; 24. a second lead screw; 25. a thread block; 26. and a connecting frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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 which the reference is made 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," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-5, the utility model relates to a milling machine convenient for fixing a workpiece, which comprises a base 1, wherein one side of the top of the base 1 is fixedly connected with a support plate 2, the top of the base 1 is connected with a movable table 3 through a transverse moving component, one side of the top of the movable table 3 is fixedly connected with a fixed clamping plate 4, the top of the movable table 3 is connected with a movable clamping plate 5 through an adjusting component, and the top of the fixed clamping plate 4 is provided with a fixing component;

the adjusting assembly comprises a first lead screw 7, a rotating wheel 8, a moving block 9, a sliding rod 11 and a sliding block 12, the first lead screw 7 is movably arranged in the movable table 3, one end of the first lead screw 7 is fixedly connected with the rotating wheel 8, the moving block 9 is sleeved on the outer peripheral surface of the first lead screw 7, the top of the moving block 9 is fixedly connected with the bottom of the movable clamping plate 5, the sliding rod 11 is arranged on two sides of the interior of the movable table 3, which are far away from the first lead screw 7, and the sliding block 12 is symmetrically and fixedly connected with two sides of the bottom of the movable clamping plate 5;

fixed subassembly includes dead lever 15, external screw thread 16, fixed block 17, top board 18, spring 19 and lock nut 20, recess 14 is seted up at the top of solid fixed splint 4, the vertical fixedly connected with dead lever 15 in inside of recess 14, the top outer peripheral face of dead lever 15 is equipped with external screw thread 16, the outer peripheral face cover of dead lever 15 is equipped with fixed block 17, one side fixedly connected with top board 18 of fixed block 17, the bottom fixedly connected with spring 19 of fixed block 17, the top threaded connection that the outer peripheral face of dead lever 15 is located fixed block 17 has lock nut 20.

The transverse moving assembly comprises a stepping motor 23, a second lead screw 24, a thread block 25 and a connecting frame 26, the stepping motor 23 is fixedly connected to one side of the base 1, the second lead screw 24 is fixedly connected to the driving end of the stepping motor 23, the thread block 25 is in threaded connection with the outer peripheral surface of the second lead screw 24, and the top of the thread block 25 is fixedly connected with the bottom of the movable table 3 through the connecting frame 26.

Activity groove 22 has transversely been seted up at the top of base 1, and the link 26 activity sets up in the inside of activity groove 22, the bottom of link 26 and the bottom one side fixed connection of movable table 3, and the top of link 26 is fixed in bottom one side of movable table 3, can make the scope that movable table 3 moved toward the outside more extensive.

The center of the top of the movable table 3 is transversely provided with a first sliding chute 6, a first screw rod 7 is movably arranged inside the first sliding chute 6, the overlooking cross section width of the movable block 9 is smaller than the transverse width of the first sliding chute 6, two second sliding chutes 10 are symmetrically arranged on two sides of the first sliding chute 6, and two sliding rods 11 are respectively and fixedly connected inside the second sliding chutes 10.

The number of the sliding blocks 12 is two, the two sliding blocks 12 are respectively sleeved on the peripheral surfaces of the two sliding rods 11, the sliding blocks 12 are movably arranged inside the second sliding groove 10 and slide inside the second sliding groove 10, and the moving of the movable table 3 is assisted, so that stability is provided for the moving of the movable table 3.

The inner sides of the fixed clamping plate 4 and the movable clamping plate 5 are fixedly connected with supporting plates 13, the two supporting plates 13 are positioned on the same horizontal plane, one side of the supporting plate 2 is fixedly connected with a milling cutter 21 through a connecting plate, and the milling cutter 21 is positioned above the movable table 3 and used for supporting and clamping workpieces to process the milling cutter 21.

The overlooking cross section size of the fixing block 17 is smaller than the inner size of the groove 14, the spring 19 is sleeved on the outer peripheral surface of the fixing rod 15, and the bottom of the spring 19 is fixedly connected with the inner bottom plate of the groove 14.

The utility model discloses a theory of operation does: when the clamping device is used, a workpiece to be processed is placed on the supporting plate 13 of the fixed clamping plate 4, the upper pressing plate 18 is pulled upwards, the upper pressing plate 18 pulls the spring 19 to move on the fixed rod 15 through the fixed block 17, then the upper pressing plate 18 is loosened, the upper pressing plate 18 descends through the pulling force of the spring 19, then the locking nut 20 is screwed downwards through the external thread 16, the fixed block 17 drives the upper pressing plate 18 to fix the top of the workpiece, then the rotating wheel 8 is screwed, the rotating wheel 8 drives the first lead screw 7 to rotate, the rotating block 9 is driven to move to one side by the rotation of the first lead screw 7, the movable clamping plate 5 is driven to move to one side of the fixed clamping plate 4, and the bottom and one side of the workpiece are clamped through the supporting plate 13, then carry out the processing of work piece through milling cutter 21, simultaneously through starting step motor 23, step motor 23 drives second lead screw 24 and rotates, the rotation of second lead screw 24 drives screw block 25 lateral shifting, the lateral shifting of screw block 25 slides in the inside of activity groove 22 through link 26, and drive movable platform 3 and carry out the sideslip, conveniently process the different positions of work piece, the fixed effect of work piece has been improved, the work piece is fixed more firm, conveniently carry out the clamping to the work piece of different sizes, be convenient for carry out milling cutter 21 processing to the work piece sideslip operation, the processingquality and the efficiency of work piece have been improved.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a milling machine convenient to fix work piece which characterized in that: the device comprises a base (1), wherein a support plate (2) is fixedly connected to one side of the top of the base (1), the top of the base (1) is connected with a movable table (3) through a transverse moving assembly, a fixed clamping plate (4) is fixedly connected to one side of the top of the movable table (3), the top of the movable table (3) is connected with a movable clamping plate (5) through an adjusting assembly, and a fixing assembly is arranged at the top of the fixed clamping plate (4);

the adjusting assembly comprises a first lead screw (7), a rotating wheel (8), a moving block (9), a sliding rod (11) and a sliding block (12), the first lead screw (7) is movably arranged inside the movable table (3), the rotating wheel (8) is fixedly connected to one end of the first lead screw (7), the moving block (9) is sleeved on the outer peripheral surface of the first lead screw (7), the top of the moving block (9) is fixedly connected with the bottom of the movable clamping plate (5), the sliding rod (11) is arranged on two sides of the inside of the movable table (3) far away from the first lead screw (7), and the sliding block (12) is symmetrically and fixedly connected to two sides of the bottom of the movable clamping plate (5);

fixed subassembly includes dead lever (15), external screw thread (16), fixed block (17), top board (18), spring (19) and lock nut (20), recess (14) have been seted up at the top of solid fixed splint (4), the inside vertical fixedly connected with dead lever (15) of recess (14), the top outer peripheral face of dead lever (15) is equipped with external screw thread (16), the outer peripheral face cover of dead lever (15) is equipped with fixed block (17), one side fixedly connected with top board (18) of fixed block (17), the bottom fixedly connected with spring (19) of fixed block (17), the top threaded connection that the outer peripheral face of dead lever (15) is located fixed block (17) has lock nut (20).

2. A milling machine for facilitating securing of a workpiece according to claim 1, wherein: the sideslip subassembly includes step motor (23), second lead screw (24), thread block (25) and link (26), one side fixedly connected with step motor (23) of base (1), drive end fixedly connected with second lead screw (24) of step motor (23), the outer peripheral face threaded connection of second lead screw (24) has thread block (25), the bottom fixed connection of link (26) and movable table (3) is passed through at the top of thread block (25).

3. A milling machine for facilitating securing of a workpiece according to claim 2, wherein: the movable groove (22) is transversely seted up at the top of base (1), link (26) activity sets up in the inside of movable groove (22), the bottom of link (26) and the bottom one side fixed connection of activity platform (3).

4. A milling machine for facilitating securing of a workpiece according to claim 1, wherein: the top center of the movable table (3) is transversely provided with a first sliding groove (6), the first screw rod (7) is movably arranged inside the first sliding groove (6), the overlooking cross section width of the movable block (9) is smaller than the transverse width of the first sliding groove (6), two second sliding grooves (10) are symmetrically arranged on two sides of the first sliding groove (6), and the two sliding rods (11) are respectively and fixedly connected inside the second sliding grooves (10).

5. A milling machine facilitating fixing of a workpiece according to claim 4, wherein: the number of the sliding blocks (12) is two, the sliding blocks (12) are respectively sleeved on the peripheral surfaces of the two sliding rods (11), and the sliding blocks (12) are movably arranged in the second sliding groove (10) and slide in the second sliding groove (10).

6. A milling machine for facilitating securing of a workpiece according to claim 1, wherein: the inner sides of the fixed clamping plate (4) and the movable clamping plate (5) are fixedly connected with supporting plates (13), the supporting plates (13) are located on the same horizontal plane, one side of the supporting plate (2) is fixedly connected with a milling cutter (21) through a connecting plate, and the milling cutter (21) is located above the movable table (3).

7. A milling machine facilitating securing of a workpiece according to claim 1, wherein: the overlook cross section size of fixed block (17) is less than the inside dimension of recess (14), the periphery of dead lever (15) is located in the cover of spring (19), and the bottom of spring (19) and the inside bottom plate fixed connection of recess (14).