CN210818554U

CN210818554U - Workpiece fixing device for boring machine tool machining

Info

Publication number: CN210818554U
Application number: CN201921913328.7U
Authority: CN
Inventors: 王根力; 杜军现; 胡福龙; 杨国建
Original assignee: Changge Shuoyu Machinery Co ltd
Current assignee: Changge Shuoyu Machinery Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-23
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a work piece fixing device is used in boring machine tool processing relates to machine tool equipment technical field, including bottom plate and year thing board, the fixedly connected with bearing platform through the intermediate lever in the middle of the top of bottom plate, bearing platform passes through bearing and year thing board swing joint, carrying the thing board and having cup jointed the clamp piece through the shifting chute activity, there is the pressure strip one side of clamp piece through limiting plate swing joint. The utility model discloses a set up the bearing, the bearing can get up swing joint between year thing board and the bearing platform, makes the thing board can rotate for the bearing platform, has reached and has made the machined part at processing bench pivoted purpose, through setting up the pressure strip, after the machined part is placed at the thing board, the pressure strip presses the edge at the machined part, makes spring compression pole and sawtooth pinion rack cooperation with the rigidity of pressure strip to guarantee the fastness of machined part on carrying the thing board, reached and prevented the purpose that the machined part slightly beats.

Description

Workpiece fixing device for boring machine tool machining

Technical Field

The utility model relates to a machine tool equipment technical field specifically is a work piece fixing device is used in boring machine tool processing.

Background

A boring machine is a machine that uses a boring cutter to bore an existing preformed hole in a workpiece. Typically, the boring tool rotation is the primary motion and the boring tool or workpiece movement is the feed motion. It is mainly used for machining high-precision holes or finishing multiple holes by one-time positioning, and can also be used for machining other machining surfaces related to hole finishing. The use of different tools and accessories also allows the machining of drilling, milling and cutting with higher precision and surface quality than the drilling machine. The boring machine is the main equipment for processing large box parts. Thread and machining of outer circles, end faces and the like, and boring refers to further machining of forged, cast or drilled holes. The boring can enlarge the aperture, improve the precision, reduce the surface roughness, and can better correct the deflection of the original hole axis, the boring can be divided into rough boring, semi-fine boring and fine boring, the boring can be divided into general boring and deep hole boring, the general boring can be carried out on a common lathe, and the boring tool can be fixed on a lathe tailstock or a small tool rest. The deep hole boring needs a special deep hole drilling and boring machine, a boring cutter needs a boring rod, a hydraulic pump station needs to be added, scrap iron is removed by using cooling liquid, a workpiece is firstly fixed on a base corresponding to the boring cutter before boring, then the boring cutter is started to bore a prefabricated hole, the boring machine has a high requirement on precision when the prefabricated hole is machined, therefore, the position of the workpiece needs to be adjusted when the workpiece is clamped, a meter is used for measuring roundness on the hole needing to be machined after the workpiece is clamped, and then the position of the workpiece is adjusted correctly.

The horizontal work piece mounting fixture of boring machine disclosed in chinese utility model patent application laid-open specification CN202571860U, including benchmark board, benchmark locating hole and locating pin, although this utility model can realize the fixed to the work piece, this utility model can not rotate the angle of work piece, when the prefabricated hole axis of work piece and the processing axle axis of boring machine are not parallel, the processing hole will incline, makes processingquality reduce to this utility model after the clamping work piece, can not restrict the upper and lower position of work piece, makes the work piece produce slight beating easily when processing prefabricated hole.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a work piece fixing device is used in boring machine tool machining has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the bearing table is fixedly connected with the object carrying plate through a bearing, a moving groove is formed in the top of the object carrying plate, an adjusting rod is movably connected to one end of the moving groove, a spiral wire is arranged on the surface of one end of the adjusting rod, a clamping block is sleeved on the outer surface of the adjusting rod, a limiting cavity is formed in one side of the clamping block, a sawtooth toothed plate is arranged on the inner side wall of the limiting cavity, a pressing plate is movably connected to the opening of the limiting cavity through a limiting plate, a spring hole is formed in the middle of the pressing plate, a compression spring is fixedly connected to the bottom of the spring hole, a spring rod is fixedly connected to one end of the compression spring, a spring compression rod is fixedly connected to the upper surface of the spring rod, and a compression groove is formed in the top of the pressing plate, the spring compression pole runs through the top of pressure strip through the compression groove, the bottom fixedly connected with bottom pressure pad of pressure strip, one side fixedly connected with lateral part pressure pad of clamp material piece, carry the bottom fixedly connected with bottom ring gear of thing board, the bottom meshing of bottom ring gear is connected with the gear, one side middle part fixedly connected with rotary rod of gear, the one end fixedly connected with L type rocker of rotary rod.

Optionally, the equal fixedly connected with bracing piece in top four corners of bottom plate, four fixedly connected with anchor strut between the bracing piece, the rotary rod runs through the anchor strut, four the equal swing joint in top of bracing piece has the support ball, the top of support ball and the bottom swing joint who carries the thing board.

Optionally, the cross section of the bearing table is circular, the vertical section of the bearing table is isosceles trapezoid, the bearing is a tapered roller bearing, and the inner wall of the bearing is matched with the outer wall of the bearing table.

Optionally, the number of the moving grooves is four, the four moving grooves are in a cross shape at the top of the carrying plate, the length of each moving groove is smaller than the radius of the carrying plate, and the four moving grooves are movably connected with the material clamping block.

Optionally, the cross-sectional shape of the spring rod is square, an inclined plane is arranged at one end of the spring rod, one end of the compression spring is sleeved at one end of the spring rod, and the compression spring is always in a compression state.

Optionally, the length of the adjusting rod is greater than that of the moving groove, an L-shaped crank is arranged at one end of the adjusting rod, an adjusting hole is formed in the lower portion of the material clamping block, a spiral wire is arranged on the inner surface of the adjusting hole, and the adjusting hole is matched with the adjusting rod.

Three beneficial effects

The utility model provides a work piece fixing device is used in boring machine tool machining possesses following beneficial effect:

1. this work piece fixing device is used in boring machine tool processing, through setting up the bearing, make and carry the thing board and can rotate for the bearing platform, carry thing board bottom fixed connection's bottom ring gear and gear engagement simultaneously, can be through rotating the rotary rod, the gear drives the rotation of bottom ring gear to make and carry the thing board and rotate, and the support ball can provide better activity to the bottom of carrying the thing board and support, make the rotation of carrying the thing board more light, reached and made the machined part at the pivoted purpose of processing bench.

2. This work piece fixing device is used in boring machine tool processing through setting up the pressure strip, after the machined part was placed at year thing board, can utilize four clamp material pieces to inject four preceding, back, left and right azimuths of machined part, then presses the pressure strip at the edge of machined part, and the spring compression pole is fixed with the position of pressure strip with the cooperation of sawtooth pinion rack to guarantee the fastness of machined part on carrying the thing board, reached the purpose that prevents that the machined part from slightly beating.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the material clamping block of the present invention.

In the figure: 1. a material clamping block; 2. a moving groove; 3. a support ball; 4. a reinforcing rod; 5. a support bar; 6. an intermediate lever; 7. a base plate; 8. a bearing table; 9. a bearing; 10. a bottom gear ring; 11. adjusting a rod; 12. a loading plate; 13. rotating the rod; 14. a gear; 15. a limiting cavity; 16. a toothed plate; 17. a compression plate; 18. a spring lever; 19. a spring compression rod; 20. a compression spring; 21. a bottom pressure pad; 22. a lateral pressure pad; 23. a limiting plate; 24. a compression groove; 25. and adjusting the hole.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a workpiece fixing device for boring machine tool machining comprises a bottom plate 7 and an object carrying plate 12, wherein four corners of the top of the bottom plate 7 are fixedly connected with supporting rods 5, reinforcing rods 4 are fixedly connected among the four supporting rods 5, the tops of the four supporting rods 5 are movably connected with supporting balls 3, the tops of the supporting balls 3 are movably connected with the bottom of the object carrying plate 12, a middle rod 6 is fixedly connected with the middle of the top of the bottom plate 7, the top of the middle rod 6 is fixedly connected with a bearing table 8, the bearing table 8 is movably connected with the object carrying plate 12 through a bearing 9, the cross section of the bearing table 8 is circular, the vertical section of the bearing table 8 is isosceles trapezoid, the bearing 9 is a conical roller bearing, the inner wall of the bearing 9 is matched with the outer wall of the bearing table 8, a moving groove 2 is formed in the top of the object carrying plate 12, one end of the moving groove 2 is movably connected with, the outer surface of the adjusting rod 11 is sleeved with the clamping block 1, the number of the moving grooves 2 is four, the four moving grooves 2 are cross-shaped at the top of the object carrying plate 12, the length of the moving grooves 2 is smaller than the radius of the object carrying plate 12, the four moving grooves 2 are movably connected with the clamping block 1, one side of the clamping block 1 is provided with a limiting cavity 15, the inner side wall of the limiting cavity 15 is provided with a sawtooth toothed plate 16, the opening of the limiting cavity 15 is movably connected with a pressing plate 17 through a limiting plate 23, the middle part of the pressing plate 17 is provided with a spring hole, the bottom of the spring hole is fixedly connected with a compression spring 20, one end of the compression spring 20 is fixedly connected with a spring rod 18, the cross-sectional shape of the spring rod 18 is square, one end of the spring rod 18 is provided with an inclined plane, one end of the compression spring 20 is sleeved at one end of the spring rod 18, the top of the pressing plate 17 is provided with a compression groove 24, a spring compression rod 19 penetrates through the top of the pressing plate 17 through the compression groove 24, the bottom of the pressing plate 17 is fixedly connected with a bottom pressing pad 21, one side of the clamping block 1 is fixedly connected with a side pressing pad 22, by arranging the pressing plate 17, after a workpiece is placed on the carrying plate 12, the four clamping blocks 1 can be utilized to limit the position of the workpiece in four directions of front, back, left and right of the workpiece, then the pressing plate 17 is pressed on the edge of the workpiece, the spring compression rod 19 is matched with the toothed plate 16 to fix the position of the pressing plate 17, thereby ensuring the firmness of the workpiece on the carrying plate 12, and achieving the purpose of preventing the workpiece from slightly jumping, the bottom of the carrying plate 12 is fixedly connected with a bottom toothed ring 10, the bottom of the bottom toothed ring 10 is engaged with a gear 14, and the middle part of one side of the gear 14 is fixedly, the rotating rod 13 penetrates through the reinforcing rod 4, one end of the rotating rod 13 is fixedly connected with an L-shaped rocker, the bearing 9 is arranged, the bearing 9 can movably connect the carrying plate 12 with the bearing platform 8, so that the carrying plate 12 can rotate relative to the bearing platform 8, meanwhile, the bottom gear ring 10 fixedly connected with the bottom of the loading plate 12 is meshed with the gear 14, the gear 14 can drive the bottom gear ring 10 to rotate by rotating the rotating rod 13, thereby make and carry thing board 12 and rotate to support ball 3 can provide better activity to the bottom of carrying thing board 12 and support, make the rotation of carrying thing board 12 lighter, has reached and has made the machined part at the pivoted purpose on the processing platform, adjusts the length of pole 11 and is greater than the length of shifting chute 2, adjusts the one end of pole 11 and is equipped with L type crank, and the lower part of clamp splice 1 is equipped with regulation hole 25, and the internal surface of regulation hole 25 is equipped with the spiral shell thread, adjusts hole 25 and adjusts pole 11 looks adaptation.

When the device is used, firstly, a workpiece is placed in the middle of the top of the carrying plate 12, then the adjusting rod 11 is rotated to enable the four material clamping blocks 1 to move, so that the material clamping blocks 1 clamp the workpiece, meanwhile, the position of the workpiece on the carrying plate 12 can also be moved by utilizing the movement of the material clamping blocks 1, so that the position of the workpiece is more appropriate, the pressing plate 17 is pressed, the upper position and the lower position of the workpiece are limited by the pressing plate 17, the rotating rod 13 is rotated, the gear 14 drives the bottom gear ring 10 to rotate together, the angle of the workpiece on the top of the carrying plate 12 is adjusted, the workpiece can be processed after the completion of the processing, the spring compression rod 19 is shifted after the processing is completed, the compression spring 20 is shortened, the locking between one end of the spring rod 18 and the serrated toothed plate 16 is released, then the adjusting rod 11 is rotated to enable the.

In summary, in the device, by providing the bearing 9, the bearing 9 can movably connect the object carrying plate 12 with the bearing table 8, so that the object carrying plate 12 can rotate relative to the bearing table 8, and at the same time, the bottom gear ring 10 fixedly connected with the bottom of the object carrying plate 12 is meshed with the gear 14, and the gear 14 can drive the bottom gear ring 10 to rotate by rotating the rotating rod 13, so that the object carrying plate 12 rotates, and the support ball 3 can provide better support for the bottom of the object carrying plate 12, so that the object carrying plate 12 can rotate more conveniently, and the purpose of rotating a workpiece on a processing table is achieved, by providing the pressing plate 17, after the workpiece is placed on the object carrying plate 12, the four clamping blocks 1 can be used for limiting the positions of the workpiece, which are limited in four directions of front, rear, left and right, of the workpiece, and then the pressing plate 17 is pressed on the edge of the workpiece, so that the spring compression rod 19 is matched with the serrated plate 16 to fix, thereby ensuring the firmness of the workpiece on the object carrying plate 12 and achieving the aim of preventing the workpiece from slightly jumping.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a work piece fixing device is used in boring machine tool machining, includes bottom plate (7) and carries thing board (12), its characterized in that: the middle of the top of the bottom plate (7) is fixedly connected with an intermediate rod (6), the top of the intermediate rod (6) is fixedly connected with a bearing table (8), the bearing table (8) is movably connected with a carrying plate (12) through a bearing (9), the top of the carrying plate (12) is provided with a moving groove (2), one end of the moving groove (2) is movably connected with an adjusting rod (11), the surface of one end of the adjusting rod (11) is provided with a spiral wire, the outer surface of the adjusting rod (11) is sleeved with a clamping block (1), one side of the clamping block (1) is provided with a limiting cavity (15), the inner side wall of the limiting cavity (15) is provided with a sawtooth toothed plate (16), the opening of the limiting cavity (15) is movably connected with a pressing plate (17) through a limiting plate (23), the middle part of the pressing plate (17) is provided with a spring hole, and the bottom of the spring hole is, the one end fixedly connected with spring pole (18) of compression spring (20), the last fixed surface of spring pole (18) is connected with spring compression pole (19), compression groove (24) have been seted up at the top of pressure strip (17), spring compression pole (19) run through the top of pressure strip (17) through compression groove (24), the bottom fixedly connected with bottom pressure pad (21) of pressure strip (17), one side fixedly connected with lateral part pressure pad (22) of clamp piece (1), carry bottom fixedly connected with bottom ring gear (10) of thing board (12), the bottom meshing of bottom ring gear (10) is connected with gear (14), one side middle part fixedly connected with rotary rod (13) of gear (14), the one end fixedly connected with L type rocker of rotary rod (13).

2. The workpiece fixing device for boring machine processing according to claim 1, wherein: the equal fixedly connected with bracing piece (5) in top four corners of bottom plate (7), four fixedly connected with anchor strut (4) between bracing piece (5), anchor strut (4), four are run through in rotary rod (13) the equal swing joint in top of bracing piece (5) has supporting ball (3), the top of supporting ball (3) and the bottom swing joint who carries thing board (12).

3. The workpiece fixing device for boring machine processing according to claim 1, wherein: the cross section of bearing platform (8) is circular, the perpendicular cross-section of bearing platform (8) is isosceles trapezoid, bearing (9) are tapered roller bearing, the inner wall of bearing (9) and the outer wall looks adaptation of bearing platform (8).

4. The workpiece fixing device for boring machine processing according to claim 1, wherein: the movable grooves (2) are four, the four movable grooves (2) are in a cross shape at the top of the object carrying plate (12), the length of each movable groove (2) is smaller than the radius of the object carrying plate (12), and the four movable grooves (2) are movably connected with the material clamping blocks (1).

5. The workpiece fixing device for boring machine processing according to claim 1, wherein: the cross-sectional shape of spring lever (18) is square, the one end of spring lever (18) is equipped with the inclined plane, the one end of compression spring (20) cup joints the one end at spring lever (18), compression spring (20) are in the compression state all the time.

6. The workpiece fixing device for boring machine processing according to claim 1, wherein: the length of adjusting pole (11) is greater than the length of shifting chute (2), the one end of adjusting pole (11) is equipped with L type crank, the lower part of clamp piece (1) is equipped with regulation hole (25), the internal surface of adjusting hole (25) is equipped with the spiral shell fabric, adjust hole (25) and adjust pole (11) looks adaptation.