CN213054479U

CN213054479U - High-precision triaxial pneumatic repeated positioning fixture base

Info

Publication number: CN213054479U
Application number: CN202021687877.XU
Authority: CN
Inventors: 李耀明
Original assignee: Shenzhen Youkema Intelligent Technology Co ltd
Current assignee: Shenzhen Youkema Intelligent Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-27
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a pneumatic positioning fixture base that repeats of high-accuracy triaxial, which comprises a mounting bas, four pillars of edge fixedly connected with in mount pad upper end, four the pillar upper end is connected with the workstation jointly, the workstation upper end is equipped with three slider, the workstation upper end is equipped with three clamp splice, and is three two first connecting blocks of the equal fixedly connected with in opposite side of clamp splice, two be equipped with the movable rod between the first connecting block, mount pad upper end middle part fixed mounting has the cylinder, cylinder output end fixedly connected with transmission, the last movable rod No. two of three that is equipped with of transmission, the spacing post of workstation upper end middle part fixedly connected with, spacing post surface alternates and is connected with the work piece. A pneumatic positioning fixture base of repetition of high-accuracy triaxial, the three clamp splice of setting can be followed three position and carried out the clamping to the work piece, has improved stability and security that the work piece adds man-hour.

Description

High-precision triaxial pneumatic repeated positioning fixture base

Technical Field

The utility model relates to an anchor clamps base technical field especially relates to a high-accuracy triaxial pneumatic repeated positioning anchor clamps base.

Background

Along with the development of the machining and manufacturing industry, the maneuvering time is greatly reduced, the labor productivity is improved to a certain extent, meanwhile, the improvement of process equipment and the compression of auxiliary working time become a key task for improving the labor productivity, and therefore, the popularization of the pneumatic clamp is very necessary; the pneumatic clamp is convenient to operate, the labor intensity can be greatly reduced, and the pneumatic reaction speed is high, so that the auxiliary time can be shortened in the production process, and the labor productivity is improved; the precision requirement on the pneumatic element is not high, the pneumatic element is easy to manufacture, and the pneumatic clamp is adopted, so that the automatic control is convenient to realize.

The existing pneumatic clamp often has the following defects in use: 1. the conventional pneumatic clamp can only fix a workpiece in two directions generally, the workpiece is not firmly clamped, and a part can fall off during processing, so that potential safety hazards are caused; 2. when an existing pneumatic clamp is used for clamping a workpiece, a plurality of pneumatic elements are required to work in different directions, and energy is not saved enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high-accuracy triaxial pneumatic repeated positioning fixture base can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pneumatic positioning fixture base that repeats of high-accuracy triaxial, includes the mount pad, four pillars of edge fixedly connected with in mount pad upper end, four the pillar upper end is connected with the workstation jointly, the workstation upper end is equipped with three slider, the workstation upper end is equipped with three clamp splice, and is three two first connecting blocks of the equal fixedly connected with of opposite side of clamp splice, two be equipped with the movable rod No. one between the first connecting block, mount pad upper end middle part fixed mounting has the cylinder, cylinder output fixedly connected with transmission, the last movable rod No. three that is equipped with of transmission, workstation upper end middle part fixedly connected with spacing post, spacing post surface interlude is connected with the work piece.

Preferably, the workstation includes the stage body, the slip hole that has three break-over from top to bottom is opened to stage body upper end, the rotation hole that has three break-over from top to bottom is opened to stage body upper end, stage body upper end is opened has six spouts, stage body lower extreme and four pillar upper ends fixed connection together.

Preferably, three sliding hole and three rotation hole all use spacing post as central evenly distributed, and is three the clamp splice rotates through pivot and three rotation hole respectively and links together, six two liang of spouts are located the both sides of three sliding hole.

Preferably, the sliding device comprises a sliding block, sliding wings are fixedly connected to the upper portion of the left end of the sliding block and the upper portion of the right end of the sliding block, second connecting blocks are fixedly connected to the left portion of the upper end of the sliding block and the right portion of the upper end of the sliding block, third connecting blocks are fixedly connected to the left portion of the lower end of the sliding block and the right portion of the lower end of the sliding block, the sliding blocks are located in three sliding holes respectively, and the sliding wings are connected with the two sliding grooves in a sliding.

Preferably, two the opposite face of second connecting block and a movable rod lower part rotate through the pivot and link together, two the opposite face of first connecting block and a movable rod upper portion rotate through the pivot and link together, two the opposite face of third connecting block and No. two movable rod upper portions rotate through the pivot and link together.

Preferably, transmission includes the triangular prism, the cutting surface has all been opened to the three edges and corners of triangular prism, and is three all opened the rotation groove on the cutting surface, and three rotation groove is in the same place through the pivot rotation with the lower part of three No. two movable rods respectively.

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

the utility model discloses the relatively great degree has practiced thrift operator's clamping time and intensity of labour, has also solved the processing stability moreover to production efficiency has been improved

1. The utility model discloses in, having set up spacing post, can tentatively fix the work piece with the work piece interlude on spacing post, through setting up three clamp splice, can press from both sides tightly from three position to the work piece, and the shape and the work piece adaptation of clamp splice have improved the stability that the work piece was processed man-hour greatly, have improved the security.

2. The utility model discloses in, set up transmission and three slider, utilize a cylinder control transmission, transmission is the formula of zooming slip through No. two three sliders of movable rod drive to it presss from both sides tightly or expandes to drive three clamp splice, has practiced thrift the space and has reduced the energy consumption.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-precision triaxial pneumatic repetitive positioning fixture base according to the present invention;

FIG. 2 is a schematic structural view of a workbench of a high-precision triaxial pneumatic repetitive positioning fixture base of the present invention;

FIG. 3 is a schematic structural view of a sliding device of a high-precision triaxial pneumatic repetitive positioning fixture base according to the present invention;

fig. 4 is the utility model relates to a high-accuracy triaxial pneumatic repeated positioning fixture base's transmission structure schematic diagram.

In the figure: 1. a mounting seat; 2. a pillar; 3. a work table; 4. a sliding device; 5. a clamping block; 6. a first connection block; 7. a first movable rod; 8. a cylinder; 9. a transmission device; 10. a second movable rod; 11. a limiting column; 12. a workpiece; 31. a table body; 32. a slide hole; 33. a chute; 34. rotating the hole; 41. a slider; 42. a sliding wing; 43. a second connecting block; 44. a third connecting block; 91. a triangular prism; 92. cutting off the section; 93. the groove is rotated.

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.

As shown in fig. 1-4, a high-precision triaxial pneumatic repeated positioning fixture base, including mount pad 1, four pillars 2 of edge fixedly connected with of mount pad 1 upper end, four pillars 2 upper ends are connected with workstation 3 jointly, workstation 3 upper end is equipped with three slider 4, workstation 3 upper end is equipped with three clamp splice 5, equal fixedly connected with two first connecting blocks 6 of opposite face of three clamp splice 5, be equipped with movable rod 7 No. one between two first connecting blocks 6, mount pad 1 upper end middle part fixed mounting has cylinder 8, cylinder 8 output end fixedly connected with transmission 9, be equipped with three movable rod 10 No. two on the transmission 9, workstation 3 upper end middle part fixedly connected with spacing post 11, spacing post 11 surface interlude is connected with work piece 12.

The workbench 3 comprises a workbench body 31, the upper end of the workbench body 31 is provided with three sliding holes 32 which are penetrated through up and down, the upper end of the workbench body 31 is provided with three rotating holes 34 which are penetrated through up and down, the upper end of the workbench body 31 is provided with six sliding chutes 33, and the lower end of the workbench body 31 is fixedly connected with the upper ends of the four pillars 2; the three sliding holes 32 and the three rotating holes 34 are uniformly distributed by taking the limiting column 11 as a center, the three clamping blocks 5 are respectively and rotatably connected with the three rotating holes 34 through rotating shafts, the three clamping blocks 5 respectively clamp the workpiece 12 from three different directions, and the shape of the clamping blocks 5 is matched with that of the workpiece 12, so that the stability of the workpiece 12 during processing is greatly improved, and the safety is improved; the six sliding grooves 33 are located on two sides of the three sliding holes 32; the sliding device 4 comprises a sliding block 41, sliding wings 42 are fixedly connected to the upper portion of the left end and the upper portion of the right end of the sliding block 41, a second connecting block 43 is fixedly connected to the left portion of the upper end and the right portion of the upper end of the sliding block 41, a third connecting block 44 is fixedly connected to the left portion of the lower end and the right portion of the lower end of the sliding block 41, the three sliding blocks 41 are respectively located in the three sliding holes 32, and the two sliding wings 42 are connected with the two sliding grooves 33 in a sliding mode, so that the stability of the; the opposite surfaces of the two second connecting blocks 43 are rotatably connected with the lower part of the first movable rod 7 through a rotating shaft, the opposite surfaces of the two first connecting blocks 6 are rotatably connected with the upper part of the first movable rod 7 through a rotating shaft, and the opposite surfaces of the two third connecting blocks 44 are rotatably connected with the upper part of the second movable rod 10 through a rotating shaft; the transmission device 9 comprises a triangular prism 91, cutting surfaces 92 are formed in three edges and corners of the triangular prism 91, rotating grooves 93 are formed in the three cutting surfaces 92, and the three rotating grooves 93 are connected with the lower portions of the two movable rods 10 in a rotating mode through rotating shafts.

It should be noted that, the utility model relates to a high-precision triaxial pneumatic repeated positioning fixture base, when using the deodorant silica gel sealing ring, firstly, check whether there is part damage in the deodorant silica gel sealing ring, after checking is correct, insert the workpiece 12 into the spacing column 11, start the cylinder 8, make the output end of the cylinder 8 move downwards, drive the triangular prism 91 to move downwards, three two movable rods 10 contract under the drive of the triangular prism 91, and drive three sliders 41 to move towards the spacing column 11, meanwhile, each sliding wing 42 slides in the sliding groove 33 where it is located, the contraction motion of the three sliders 41 drives the upper part of three one movable rods 7 to jack up, three clamping blocks 5 rotate around the rotating shaft of the lower part under the pushing action of one movable rod 7, finally clamp the workpiece 12 from three different positions, and the shape of the clamping blocks 5 is adapted to the workpiece 12, the stability of the workpiece 12 during processing is greatly improved, and the safety is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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 high-accuracy triaxial pneumatic repeated positioning fixture base, includes mount pad (1), its characterized in that: the upper end of the mounting seat (1) is fixedly connected with four supporting columns (2) along the edge, the upper ends of the four supporting columns (2) are jointly connected with a workbench (3), the upper end of the workbench (3) is provided with three sliding devices (4), the upper end of the workbench (3) is provided with three clamping blocks (5), the opposite surfaces of the three clamping blocks (5) are fixedly connected with two first connecting blocks (6), a first movable rod (7) is arranged between the two first connecting blocks (6), the middle part of the upper end of the mounting seat (1) is fixedly provided with an air cylinder (8), the output end of the air cylinder (8) is fixedly connected with a transmission device (9), the three second movable rods (10) are arranged on the transmission device (9), the middle of the upper end of the workbench (3) is fixedly connected with a limiting column (11), and a workpiece (12) is connected to the outer surface of the limiting column (11) in an inserting mode.

2. The high-precision three-axis pneumatic repositioning fixture base of claim 1, wherein: workstation (3) are including stage body (31), open stage body (31) upper end has sliding hole (32) of three upper and lower break-over, open stage body (31) upper end has rotation hole (34) of three upper and lower break-over, open stage body (31) upper end has six spout (33), stage body (31) lower extreme is in the same place with four pillar (2) upper end fixed connection.

3. The high-precision three-axis pneumatic repositioning fixture base of claim 2, wherein: three sliding hole (32) and three rotation hole (34) all use spacing post (11) as central evenly distributed, and are three clamp splice (5) rotate through pivot and three rotation hole (34) respectively and link together, six two liang of both sides that are located three sliding hole (32) in spout (33).

4. The high-precision three-axis pneumatic repositioning fixture base of claim 1, wherein: slider (4) include slider (41), slider (41) left end upper portion and the equal fixedly connected with slide wing (42) in right-hand member upper portion, slider (41) upper end left part and the equal fixedly connected with second connecting block (43) in upper end right part, slider (41) lower extreme left part and the equal fixedly connected with third connecting block (44) in lower extreme right part, three slider (41) are located three sliding hole (32) respectively, two slide wing (42) are in the same place with two spout (33) sliding connection.

5. The high-precision three-axis pneumatic repositioning fixture base of claim 4, wherein: two the opposite face of second connecting block (43) and a movable rod (7) lower part rotate through the pivot and link together, two the opposite face of first connecting block (6) and a movable rod (7) upper portion rotate through the pivot and link together, two the opposite face of third connecting block (44) and No. two movable rod (10) upper portions rotate through the pivot and link together.

6. The high-precision three-axis pneumatic repositioning fixture base of claim 1, wherein: transmission device (9) include triangular prism piece (91), the three edges and corners of triangular prism piece (91) have all been opened cut surface (92), and is three all opened on cut surface (92) and have rotated groove (93), and three rotation groove (93) are passed through the pivot rotation with the lower part of three No. two movable rods (10) respectively and are linked together.