CN214293005U

CN214293005U - Precision machining platform

Info

Publication number: CN214293005U
Application number: CN202023211291.9U
Authority: CN
Inventors: 何静静
Original assignee: Mudanjiang Dongyuan Petroleum Drilling Tool Co ltd
Current assignee: Mudanjiang Dongyuan Petroleum Drilling Tool Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-28
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to the technical field of machining, and an accurate machining platform is disclosed, comprising a base plate, the top of bottom plate is provided with backup pad and fixed box, first recess has been seted up at the top of backup pad, the spout has all been seted up to the both sides of first recess, the inside of first recess is pegged graft there is the pinion rack, the both sides of pinion rack all are fixed with the sliding plate, two the sliding plate respectively with two spout sliding connection, the top left end of backup pad is fixed with first fixed plate. This precision machining platform through the cooperation between driving gear and the driven gear to reach the purpose of adjusting fixture's angle, and then made things convenient for staff to machine part's processing, and, through the cooperation between running-board, well gear, gear wheel, pinion, drive gear and the pinion rack, highly adjust processing platform, need not staff's operation of bowing, made things convenient for staff's use.

Description

Precision machining platform

Technical Field

The utility model relates to a machining technical field specifically is an accurate machining platform.

Background

With the development of society and the improvement of economy, mechanical equipment is greatly improved, parts inside the mechanical equipment need to be obtained by machining, the machining refers to a process of changing the external dimension or performance of a workpiece through the mechanical equipment, the machining can be divided into cutting machining and pressure machining according to differences in machining modes, the production process of a machine refers to all processes of manufacturing products from raw materials or semi-finished products, for machine production, the transportation and storage of the raw materials, preparation of production, manufacturing of blanks, machining and heat treatment of parts, assembly and debugging of products, painting and packaging and the like are included, mechanical parts are composed of a plurality of surfaces, the relative relation of the surfaces of the parts is researched, a reference is necessarily determined, the reference is points, lines and surfaces on which the positions of other points, lines and surfaces are determined, and according to different functions of the reference, the reference can be divided into two types of design reference and technology reference, and in the machining process, except using equipment such as common use lathe, drilling machine, milling machine to process the work piece, to some comparatively accurate or simple processing, it is usually artificial to carry out machining to the work piece, and artificial to carrying out machining to the work piece, the work piece is placed on the workstation, cleans the work piece, detects, measures, processes such as polish.

Some machining devices currently on the market:

(1) in the process of machining precision mechanical parts, a clamping mechanism is usually used for clamping the precision mechanical parts, but the clamping mechanism is usually fixed on a machining platform, and when the precision mechanical parts need to be machined at multiple angles, the mechanical parts need to be frequently disassembled and assembled, so that a large amount of time is easily wasted, and the working efficiency of machining the precision mechanical parts is reduced;

(2) in the process of manually adjusting the working platform, because the adjusting mechanism is positioned below the working platform, the adjusting mechanism is driven by bending the working personnel, so that the labor intensity of the working personnel is easily increased, and the manual adjustment device is inconvenient for the working personnel to use.

We propose a precision machining platform in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model aims to provide an accurate machining platform to solve some accurate machining platforms on the existing market that provide in the above-mentioned background art, there is unable angle to fixture to adjust, wastes a large amount of time easily, and, need the staff to bow drive adjustment mechanism, increase staff's intensity of labour easily, the problem that the staff of not being convenient for used.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a precise machining platform comprises a bottom plate, wherein a supporting plate and a fixing box are arranged at the top of the bottom plate, a first groove is formed in the top of the supporting plate, sliding grooves are formed in two sides of the first groove, a toothed plate is inserted into the first groove, sliding plates are fixed on two sides of the toothed plate and are respectively in sliding connection with the two sliding grooves, a first fixing plate is fixed at the left end of the top of the supporting plate, a second fixing plate is fixed at the right end of the top of the supporting plate, a first rotating column is movably connected to the right side of the second fixing plate, the left end of the first rotating column penetrates through the second fixing plate and is fixed to the right side of the first fixing plate through a bearing, a transmission gear is fixed at the left end of the outer side of the first rotating column, the rear side of the transmission gear is in meshed connection with the front side of the toothed plate, and a pinion is fixed at the right end of the first rotating column, a second rotating column is movably mounted on the right side of the supporting plate, a large gear is fixed at the right end of the second rotating column, the top of the large gear is in meshed connection with the bottom of the small gear, a third rotating column is movably mounted on the right side of the fixing box, the left end of the third rotating column penetrates through the right side of the fixing box and is connected with the left side of the inner wall of the fixing box through a bearing, a middle gear is fixed at the left end of the outer side of the third rotating column, the top of the middle gear is in meshed connection with the bottom of the large gear, a fixing disc is fixed at the right end of the third rotating column, a fixing column is fixed at the upper end of the right side of the fixing disc, a pedal plate is movably connected to the outer side of the fixing column, an annular groove is formed in the outer side of the fixing column, the pedal plate is located in the annular groove, a connecting plate is fixed at the top of the toothed plate, and a top plate is fixed at the top of the connecting plate;

a second groove is formed in the middle of the top surface of the top plate, a movable column is movably connected to the inner bottom wall of the second groove, a driven gear is fixed to the upper end of the outer side of the movable column, a mounting plate is fixed to the top of the movable column, a third groove is formed in the left side of the inner wall of the second groove, the inner bottom wall of the third groove is connected with a fourth rotary column through a bearing, the top end of the fourth rotary column penetrates through the top of the top plate and is fixedly provided with a rotating handle, a driving gear is fixed to the outer side of the fourth rotary column and is located inside the third groove, the right side of the driving gear is meshed with the left side of the driven gear, and a clamping mechanism is mounted at the top of the top plate;

fixture includes two fixed blocks, two the fixed block is located the top both ends of roof respectively, the cavity has been seted up to the inside of fixed block, two the equal swing joint in one side that the fixed block was mutually the back has the centre gripping post, cavity and fixed block are run through in proper order to the one end of centre gripping post, two the one end that the centre gripping post was mutually the back of the body all is fixed with the arm-tie, two centre gripping post one end in opposite directions all is fixed with the grip block, the outside of centre gripping post is fixed with solid fixed ring, gu fixed ring is located the inside of cavity, gu one side of fixed ring is fixed with the spring, the one end of spring is fixed with the inside wall of cavity.

Preferably, the bottom of the bottom plate is bonded with a non-slip mat, and the non-slip mat is made of rubber materials.

Preferably, the bottom of the supporting plate is fixed with the middle part of the top surface of the bottom plate, and the box is fixed on the right side of the supporting plate.

Preferably, the left end of the second rotating column is connected with the right side of the supporting plate through a bearing, and the connecting plate is fixed with the bottom of the top plate through a screw.

Furthermore, the middle gear, the large gear and the small gear are located on the same axis, and the middle gear, the large gear, the small gear, the transmission gear and the toothed plate are matched to form a height adjusting mechanism of the machining platform.

Furthermore, the thickness value of the driving gear is equal to two thirds of the thickness value of the driven gear, and the matching between the driving gear and the driven gear forms an angle adjusting mechanism for the clamping mechanism.

Furthermore, a circular groove is formed in the inner bottom wall of the second groove, and the bottom end of the movable column is movably connected with the circular groove.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this precision machining platform:

(1) when the angle of fixture is adjusted to needs, can drive the driven gear on the movable post through the driving gear on the fourth column spinner for driven gear drives the movable post and rotates, and then makes the movable post drive fixture and carry out the angle modulation, need not to make a round trip to dismantle the installation to the part on the fixture, has saved a large amount of time, has improved the work efficiency to precision machine parts machining.

(2) When the height of processing platform is adjusted to needs, the staff can be through stepping on the running-board for the fixed disk rotates under the effect of fixed column, thereby centering gear, gear wheel, pinion, transmission between drive gear and the pinion rack provide power, make the roof reciprocate under the effect of pinion rack, and then realize the regulation to the processing platform height, whole in-process need not the long-time stoop of staff, has alleviateed staff's working strength, has made things convenient for staff's use.

Drawings

FIG. 1 is a schematic view of a front view cross-sectional structure of the precision machining platform of the present invention;

FIG. 2 is a schematic view of the top view of the supporting plate of the precision machining platform of the present invention;

fig. 3 is a schematic perspective view of the fixing box of the precision machining platform of the present invention;

fig. 4 is a schematic perspective view of a fixing column of the precision machining platform of the present invention;

fig. 5 is a schematic perspective view of a movable column of the precision machining platform of the present invention;

fig. 6 is an enlarged schematic structural view of the precision machining platform of the present invention at a position a in fig. 1;

fig. 7 is a schematic view of the sectional structure of the clamping mechanism of the precision machining platform according to the present invention.

In the figure: 1. a base plate; 2. a non-slip mat; 3. a support plate; 4. a fixing box; 5. a first groove; 6. a chute; 7. a toothed plate; 8. a sliding plate; 9. a first fixing plate; 10. a second fixing plate; 11. a first spin column; 12. a transmission gear; 13. a pinion gear; 14. a second spin column; 15. a bull gear; 16. a third spin column; 17. a middle gear; 18. fixing the disc; 19. fixing a column; 20. a foot pedal; 21. a connecting plate; 22. a top plate; 23. a second groove; 24. a movable post; 25. a driven gear; 26. mounting a plate; 27. a third groove; 28. a fourth spin column; 29. a handle is rotated; 30. a driving gear; 31. a clamping mechanism; 32. a fixed block; 33. a cavity; 34. a clamping post; 35. pulling a plate; 36. a clamping plate; 37. a fixing ring; 38. a spring.

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.

Referring to fig. 1-7, the present invention provides a precision machining platform; the device comprises a bottom plate 1, wherein a supporting plate 3 and a fixed box 4 are arranged at the top of the bottom plate 1, a first groove 5 is formed at the top of the supporting plate 3, sliding grooves 6 are formed in two sides of the first groove 5, a toothed plate 7 is inserted into the first groove 5, sliding plates 8 are fixed on two sides of the toothed plate 7, the two sliding plates 8 are respectively in sliding connection with the two sliding grooves 6, a first fixed plate 9 is fixed at the left end of the top of the supporting plate 3, a second fixed plate 10 is fixed at the right end of the top of the supporting plate 3, a first rotating column 11 is movably connected to the right side of the second fixed plate 10, the left end of the first rotating column 11 penetrates through the second fixed plate 10 and is fixed to the right side of the first fixed plate 9 through a bearing, a transmission gear 12 is fixed at the left end of the outer side of the first rotating column 11, the rear side of the transmission gear 12 is in meshed connection with the front side of the toothed plate 7, a pinion 13 is fixed at the right end of the first rotating column 11, a second rotating column 14 is movably mounted on the right side of the supporting plate 3, a large gear 15 is fixed at the right end of the second rotating column 14, the top of the large gear 15 is in meshed connection with the bottom of a small gear 13, a third rotating column 16 is movably mounted on the right side of the fixed box 4, the left end of the third rotating column 16 penetrates through the right side of the fixed box 4 and is connected with the left side of the inner wall of the fixed box 4 through a bearing, a middle gear 17 is fixed at the left end of the outer side of the third rotating column 16, the top of the middle gear 17 is in meshed connection with the bottom of the large gear 15, a fixed disc 18 is fixed at the right end of the third rotating column 16, a fixed column 19 is fixed at the upper end of the right side of the fixed disc 18, a pedal plate 20 is movably connected to the outer side of the fixed column 19, an annular groove is formed in the outer side of the fixed column 19, the pedal plate 20 is located in the annular groove, a connecting plate 21 is fixed at the top of the toothed plate 7, and a top plate 22 is fixed at the top of the connecting plate 21;

a second groove 23 is formed in the middle of the top surface of the top plate 22, a movable column 24 is movably connected to the inner bottom wall of the second groove 23, a driven gear 25 is fixed to the upper end of the outer side of the movable column 24, an installation plate 26 is fixed to the top of the movable column 24, a third groove 27 is formed in the left side of the inner wall of the second groove 23, a fourth rotary column 28 is connected to the inner bottom wall of the third groove 27 through a bearing, a rotating handle 29 is fixed to the top end of the fourth rotary column 28 and penetrates through the top of the top plate 22, a driving gear 30 is fixed to the outer side of the fourth rotary column 28, the driving gear 30 is located inside the third groove 27, the right side of the driving gear 30 is meshed with the left side of the driven gear 25, and a clamping mechanism 31 is installed at the top of the top plate 22;

the clamping mechanism 31 comprises two fixing blocks 32, the two fixing blocks 32 are respectively positioned at two ends of the top plate 22, a cavity 33 is formed in the fixing block 32, clamping columns 34 are movably connected to one sides of the two fixing blocks 32, which are opposite to each other, one ends of the clamping columns 34 sequentially penetrate through the cavity 33 and the fixing blocks 32, pull plates 35 are fixed to the opposite ends of the two clamping columns 34, clamping plates 36 are fixed to the opposite ends of the two clamping columns 34, fixing rings 37 are fixed to the outer sides of the clamping columns 34, the fixing rings 37 are positioned in the cavity 33, springs 38 are fixed to one sides of the fixing rings 37, and one ends of the springs 38 are fixed to the inner side walls of the cavity 33;

as an optimal technical solution of the utility model: the bottom of the bottom plate 1 is bonded with the non-slip mat 2, the non-slip mat 2 is made of rubber materials, and the bottom of the bottom plate 1 can be prevented from slipping through the non-slip mat 2;

as an optimal technical solution of the utility model: the bottom of the supporting plate 3 is fixed with the middle part of the top surface of the bottom plate 1, and a fixing box 4 positioned at the right side of the supporting plate 3 can provide support for a third rotating column 16 on a centering gear 17 through the fixing box 4;

as an optimal technical solution of the utility model: the left end of the second rotary column 14 is connected with the right side of the support plate 3 through a bearing, the connecting plate 21 is fixed with the bottom of the top plate 22 through a screw, and the bottom of the top plate 22 and the top of the support plate 3 can be fixed through the connecting plate 21;

as an optimal technical solution of the utility model: the middle gear 17, the large gear 15 and the small gear 13 are positioned on the same axis, the middle gear 17, the large gear 15, the small gear 13, the transmission gear 12 and the toothed plate 7 are matched to form a height adjusting mechanism of the machining platform, and the height of the machining platform can be adjusted through the middle gear 17, the large gear 15, the small gear 13, the transmission gear 12 and the toothed plate 7;

as an optimal technical solution of the utility model: the thickness value of the driving gear 30 is equal to two thirds of the thickness value of the driven gear 25, an angle adjusting mechanism for the clamping mechanism 31 is formed by the matching of the driving gear 30 and the driven gear 25, and the angle of the clamping mechanism 31 can be adjusted through the driving gear 30 and the driven gear 25;

as an optimal technical solution of the utility model: the inner bottom wall of the second groove 23 is provided with a circular groove, the bottom end of the movable column 24 is movably connected with the circular groove, and the clamping mechanism 31 can be supported by the movable column 24.

The working principle of the embodiment is as follows: when the precision machining platform is used, as shown in fig. 1, a worker can drive the pedal plate 20 with a palm to enable the third rotary column 16 to drive the middle gear 17 to rotate, the top of the middle gear 17 drives the large gear 15 to rotate, the top of the large gear 15 drives the small gear 13 to rotate, the small gear 13 drives the transmission gear 12 on the first rotary column 11 to be in meshing transmission with the toothed plate 7, so that the toothed plate 7 moves up and down in the first groove 5, and further the height adjustment of the machining platform is realized;

as shown in fig. 1 and 6, when the angle of the clamping mechanism 31 needs to be adjusted, the rotating handle 29 is rotated to drive the driving gear 30 and the driven gear 25 to be in meshing transmission, the driven gear 25 drives the movable column 24 to rotate, and then the angle of the clamping mechanism 31 is adjusted, which is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims

1. The precision machining platform comprises a bottom plate (1) and is characterized in that a supporting plate (3) and a fixing box (4) are arranged at the top of the bottom plate (1), a first groove (5) is formed in the top of the supporting plate (3), sliding grooves (6) are formed in two sides of the first groove (5), a toothed plate (7) is inserted into the first groove (5), sliding plates (8) are fixed on two sides of the toothed plate (7), the two sliding plates (8) are respectively in sliding connection with the two sliding grooves (6), a first fixing plate (9) is fixed at the left end of the top of the supporting plate (3), a second fixing plate (10) is fixed at the right end of the top of the supporting plate (3), a first rotating column (11) is movably connected to the right side of the second fixing plate (10), the left end of the first rotating column (11) penetrates through the second fixing plate (10) and is fixed to the right side of the first fixing plate (9) through a bearing, the outer left end of the first rotating column (11) is fixed with a transmission gear (12), the rear side of the transmission gear (12) is meshed with the front side of the toothed plate (7) and is connected with the front side of the toothed plate (7), the right end of the first rotating column (11) is fixed with a pinion (13), the right side of the support plate (3) is movably mounted with a second rotating column (14), the right end of the second rotating column (14) is fixed with a gearwheel (15), the top of the gearwheel (15) is meshed with the bottom of the pinion (13) and is connected with the bottom of the fixed box (4), the right side of the fixed box (4) is movably mounted with a third rotating column (16), the left end of the third rotating column (16) penetrates through the right side of the fixed box (4) and is connected with the left side of the inner wall of the fixed box (4) through a bearing, the outer left end of the third rotating column (16) is fixed with a middle gear (17), the top of the middle gear (17) is meshed with the bottom of the large gearwheel (15) and is connected with the right end of the third rotating column (16) and is fixed disk (18), a fixing column (19) is fixed at the upper end of the right side of the fixing disc (18), a pedal plate (20) is movably connected to the outer side of the fixing column (19), an annular groove is formed in the outer side of the fixing column (19), the pedal plate (20) is located in the annular groove, a connecting plate (21) is fixed to the top of the toothed plate (7), and a top plate (22) is fixed to the top of the connecting plate (21);

a second groove (23) is arranged in the middle of the top surface of the top plate (22), the inner bottom wall of the second groove (23) is movably connected with a movable column (24), a driven gear (25) is fixed at the upper end of the outer side of the movable column (24), a mounting plate (26) is fixed at the top of the movable column (24), a third groove (27) is formed in the left side of the inner wall of the second groove (23), the inner bottom wall of the third groove (27) is connected with a fourth rotating column (28) through a bearing, the top end of the fourth rotating column (28) penetrates through the top of the top plate (22) and is fixed with a rotating handle (29), a driving gear (30) is fixed on the outer side of the fourth rotating column (28), the driving gear (30) is positioned in the third groove (27), the right side of the driving gear (30) is meshed with the left side of the driven gear (25), and a clamping mechanism (31) is installed at the top of the top plate (22);

fixture (31) includes two fixed block (32), two fixed block (32) are located the top both ends of roof (22) respectively, cavity (33), two have been seted up to the inside of fixed block (32) the equal swing joint in one side that fixed block (32) carried on the back mutually has centre gripping post (34), cavity (33) and fixed block (32) are run through in proper order to the one end of centre gripping post (34), two the one end that centre gripping post (34) carried on the back mutually all is fixed with arm-tie (35), two centre gripping post (34) one end in opposite directions all is fixed with grip block (36), the outside of centre gripping post (34) is fixed with solid fixed ring (37), gu fixed ring (37) are located the inside of cavity (33), gu one side of fixed ring (37) is fixed with spring (38), the one end of spring (38) is fixed with the inside wall of cavity (33).

2. A precision machining platform according to claim 1, characterized in that the bottom of the base plate (1) is glued with a non-slip mat (2), the non-slip mat (2) being made of rubber material.

3. A precision machining platform according to claim 1, characterized in that the bottom of the support plate (3) is fixed to the middle of the top surface of the base plate (1), and the right side of the support plate (3) is provided with a fixing box (4).

4. A precision machining platform according to claim 1, characterized in that the left end of the second rotary column (14) is connected to the right side of the support plate (3) by means of a bearing, and the connecting plate (21) is fixed to the bottom of the top plate (22) by means of screws.

5. A precision machining platform according to claim 1, characterized in that the central gear (17), the gearwheel (15) and the pinion (13) are located on the same axis, and the cooperation between the central gear (17), the gearwheel (15), the pinion (13), the transmission gear (12) and the toothed plate (7) forms a height adjustment mechanism of the machining platform.

6. A precision machining platform according to claim 1, characterized in that the thickness of the driving gear (30) is equal to two thirds of the thickness of the driven gear (25), the cooperation between the driving gear (30) and the driven gear (25) forming an angle adjustment mechanism for the clamping mechanism (31).

7. The precision machining platform of claim 1, wherein the inner bottom wall of the second groove (23) is provided with a circular groove, and the bottom end of the movable column (24) is movably connected with the circular groove.