阅读说明：本技术 一种带有按压结构的反面机用加工自动工装 (Automatic reverse side machine processing tool with pressing structure ) 是由 王惠中 孙伟国 施广辉 于 2021-10-15 设计创作，主要内容包括：本发明公开了一种带有按压结构的反面机用加工自动工装,包括固定架、加工台和转角臂组件,所述加工台的底部设置有若干个气缸,所述气缸的输出端通过推动杆连接有转角臂组件,所述转角臂组件前端设置有固定架,所述固定架的底部开设有卡接槽,所述卡接槽的内部卡接有限位卡块,所述限位卡块的底部设置有压板。本发明通过固定架、压板、转角臂组件、限位卡块、定位螺栓和衔接架的设置,在气尼龙压条a、气尼龙压条b和及气尼龙压条c的作用下,增添装置挤压时的紧密性,通过限位管、限位杆和限位弹簧的设置,限位管内通过限位弹簧的回弹性,对压板的下压起到一定的缓冲作用装置挤压的稳定性。(The invention discloses an automatic reverse side machining tool with a pressing structure, which comprises a fixing frame, a machining table and a corner arm assembly, wherein the bottom of the machining table is provided with a plurality of cylinders, the output ends of the cylinders are connected with the corner arm assembly through push rods, the front end of the corner arm assembly is provided with the fixing frame, the bottom of the fixing frame is provided with a clamping groove, a limiting clamping block is clamped inside the clamping groove, and the bottom of the limiting clamping block is provided with a pressing plate. According to the invention, through the arrangement of the fixing frame, the pressing plate, the corner arm component, the limiting clamping block, the positioning bolt and the connecting frame, the tightness of the device during extrusion is increased under the action of the air nylon pressing strip a, the air nylon pressing strip b and the air nylon pressing strip c, and through the arrangement of the limiting pipe, the limiting rod and the limiting spring, the limiting pipe has certain stability of buffering the downward pressing of the pressing plate due to the resilience of the limiting spring.)

1. The utility model provides a reverse side machine processing automatic frock with press structure, includes mount (1), processing platform (2) and corner arm subassembly (3), its characterized in that: the bottom of the processing table (2) is provided with a plurality of cylinders, the output ends of the cylinders are connected with a corner arm assembly (3) through a push rod, and the front end of the corner arm assembly (3) is provided with a fixing frame (1);

a clamping groove is formed in the bottom of the fixing frame (1), a limiting clamping block (4) is clamped in the clamping groove, a pressing plate (5) is arranged at the bottom of the limiting clamping block (4), and a pneumatic nylon pressing strip a (6) and a pneumatic nylon pressing strip b (7) are sequentially arranged at the front end and the tail end of the bottom of the pressing plate (5);

the front end and the tail end of the top of the fixing frame (1) are in threaded through connection with positioning bolts, and the positioning bolts are in threaded through connection with the inside of the limiting clamping block (4).

2. The automatic tool for reverse side machine processing with the pressing structure as claimed in claim 1, is characterized in that: mounting brackets (8) are mounted on two sides of the bottom of the processing table (2), clamping grooves are formed in the surface of each mounting bracket (8), and inserting grooves are formed in the middle of the top of each fixing bracket (1).

3. The automatic tool for reverse side machine processing with the pressing structure as claimed in claim 1, is characterized in that: the bottom of the pressing plate (5) is embedded with a limiting pipe (9), a limiting rod (10) is inserted into the limiting pipe (9), and an extrusion block (11) is arranged at the bottom of the limiting rod (10).

4. The automatic tool for reverse side machine processing with the pressing structure as claimed in claim 1, is characterized in that: the plug-in connection structure is characterized in that plug-in connection blocks (12) are plugged in the plug-in connection grooves, the tops of the plug-in connection blocks (12) are connected with positioning plates (13), and positioning plates (14) are mounted on the front and the back of the plug-in connection blocks (12).

5. The automatic tool for reverse side machine processing with the pressing structure as claimed in claim 3, wherein: the inner top wall of the limiting pipe (9) is provided with a pressing limiting spring (15), and the front end of the limiting spring (15) is connected to the top of the limiting rod (10).

6. The automatic tool for reverse side machine processing with the pressing structure as claimed in claim 4, wherein: spacing seat (16) are all installed to the both sides at locating plate (13) top, the inside threaded connection of spacing seat (16) has spacing lead screw (17), the top of spacing lead screw (17) is provided with handle (18), the bottom of spacing lead screw (17) is provided with locating piece (19).

7. The automatic tool for reverse side machine processing with the pressing structure as claimed in claim 1, is characterized in that: the middle part of the top of the processing table (2) is provided with a connecting frame (20) through a corner arm assembly (3), and the top of the connecting frame (20) is provided with a gas nylon pressing strip c (21).

Technical Field

The invention relates to the technical field of reverse side machining equipment, in particular to an automatic reverse side machining tool with a pressing structure.

Background

When an existing workpiece is machined, a related machining tool needs to be used according to machining requirements and machining complexity, and the type of the tool is different for machining different instruments.

The automatic tool for machining the reverse side machine with the pressing structure in the prior art has the defects that:

1. the reference document CN211804990U discloses an automatic tool clamp for a machining center, which includes a positioning seat, a plurality of guide posts, a floating positioning structure and a pulse positioning structure, wherein the plurality of guide posts form a positioning interval, and the positioning seat is clamped in the positioning interval; the floating positioning structures are respectively arranged above and below the positioning section, and the floating positioning structures are extruded along the vertical direction to form positioning seats; the edge of the positioning section is uniformly provided with a plurality of pulse positioning structures, the pulse positioning structures are horizontally arranged right opposite to the side end of the positioning seat, the positioning seat is roughly positioned through the positioning section, meanwhile, the positioning seat is fixedly positioned in the vertical direction through the floating positioning structure, and the positioning seat is fixedly positioned in the horizontal direction through the pulse positioning structures, so that the positioning seat is high in installation and fixing efficiency and high in positioning precision, but the machining tool used in the patent lacks a stable clamping structure when clamping a machined article, so that the possibility of shaking exists, and the normal work of the device is influenced;

2. among the prior art automatic frock of reverse side machine processing, many reverse side machine automatic frock of processing when using lacks suitable location structure to the processing work piece, and auxiliary function is not enough, and to different processing demands, lacks the function of convenient dismantlement and installation, and the suitability of device is not enough.

Disclosure of Invention

The invention aims to provide an automatic reverse side machining tool with a pressing structure, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme that the automatic reverse side machining tool with the pressing structure comprises a fixing frame, a machining table and a corner arm assembly, wherein the bottom of the machining table is provided with a plurality of cylinders, the output ends of the cylinders are connected with the corner arm assembly through push rods, and the front end of the corner arm assembly is provided with the fixing frame;

the bottom of the fixing frame is provided with a clamping groove, a limiting fixture block is clamped inside the clamping groove, the bottom of the limiting fixture block is provided with a pressing plate, and the front end and the tail end of the bottom of the pressing plate are sequentially provided with a pneumatic nylon pressing strip a and a pneumatic nylon pressing strip b;

the front end and the tail end of the top of the fixing frame are in threaded through connection with positioning bolts, and the positioning bolts are in threaded through connection with the inside of the limiting clamping block.

Preferably, the mounting frames are mounted on two sides of the bottom of the processing table, the clamping grooves are formed in the surface of the mounting frames, and the insertion grooves are formed in the middle of the top of the fixing frame.

Preferably, the bottom of the pressure plate is embedded with a limiting pipe, a limiting rod is inserted into the limiting pipe, and an extrusion block is arranged at the bottom of the limiting rod.

Preferably, the inside of the inserting groove is inserted with an inserting block, the top of the inserting block is connected with a positioning plate, and the front and the back of the inserted block are both provided with positioning pieces.

Preferably, the inner top wall of the limiting pipe is provided with a pressing limiting spring, and the front end of the limiting spring is connected to the top of the limiting rod.

Preferably, the two sides of the top of the positioning plate are provided with limiting seats, the inner threads of the limiting seats are connected with limiting screw rods, the top of each limiting screw rod is provided with a handle, and the bottom of each limiting screw rod is provided with a positioning block.

Preferably, the middle part of the top of the workbench is provided with a connecting frame through a corner arm component, and the top of the connecting frame is provided with a nylon pressing strip c.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the fixing frame, the pressing plate, the corner arm component, the limiting clamping block, the positioning bolt and the connecting frame, the tightness of the device during extrusion is increased under the action of the air nylon pressing strip a, the air nylon pressing strip b and the air nylon pressing strip c, and through the arrangement of the limiting pipe, the limiting rod and the limiting spring, the limiting pipe has certain stability of buffering the downward pressing of the pressing plate due to the resilience of the limiting spring.

2. According to the invention, through the arrangement of the positioning plate, the limiting seat, the inserting block and the rotating handle and the adjusting action of the limiting screw rod on the positioning block, the extrusion positioning effect on a processed object is added on the basis of the pressing plate, the pressing stability of the device is added, and the device has good convenience in disassembly, is convenient for structure replacement, can be selectively installed and used, and is added with applicability.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of a positioning plate according to the present invention;

FIG. 3 is a schematic cross-sectional view of the platen structure of the present invention;

fig. 4 is a schematic cross-sectional view of a stopper tube structure according to the present invention.

In the figure: 1. a fixed mount; 2. a processing table; 3. a corner arm assembly; 4. a limiting clamping block; 5. pressing a plate; 6. a pneumatic nylon pressing strip a; 7. a pneumatic nylon pressing strip b; 8. a mounting frame; 9. a limiting pipe; 10. a limiting rod; 11. extruding the block; 12. an insertion block; 13. positioning a plate; 14. positioning plates; 15. a limiting spring; 16. a limiting seat; 17. a limiting screw rod; 18. a grip; 19. positioning blocks; 20. a linking frame; 21. and (c) pressing strips of air nylon.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 3, an embodiment of the present invention provides an automatic tool for machining a reverse side machine with a pressing structure, including a fixing frame 1, a limiting tube 9 and a connecting frame 20, wherein the bottom of a machining table 2 is provided with a plurality of cylinders, the output ends of the cylinders are connected with a corner arm assembly 3 through a push rod, the front end of the corner arm assembly 3 is provided with the fixing frame 1, the middle of the top of the machining table 2 is provided with the connecting frame 20 through the corner arm assembly 3, the top of the connecting frame 20 is provided with a gas nylon pressing strip c21, the bottom of the fixing frame 1 is provided with a clamping groove, a limiting fixture block 4 is clamped inside the clamping groove, the bottom of the limiting fixture block 4 is provided with a pressing plate 5, the bottom of the pressing plate 5 is embedded with the limiting tube 9, the inner top wall of the limiting tube 9 is provided with a pressing limiting spring 15, the front end of the limiting spring 15 is connected to the top of the limiting rod 10, the limiting rod 10 is inserted inside the limiting tube 9, the bottom of the limiting rod 10 is provided with an extrusion block 11, the front end and the tail end of the bottom of the pressure plate 5 are sequentially provided with a nylon pressing strip a6 and a nylon pressing strip b7, the front end and the tail end of the top of the fixed frame 1 are both in threaded through connection with a positioning bolt, and the positioning bolt is in threaded through connection with the inside of the limiting clamping block 4;

through mount 1, clamp plate 5, corner arm subassembly 3, spacing fixture block 4, positioning bolt and the setting that links up frame 20, under the effect of gas nylon layering a6, gas nylon layering b7 and gas nylon layering c21, it is compacter when the device extrudees to add, through spacing pipe 9, gag lever post 10 and spacing spring 15's setting, through spacing spring 15's resilience in the spacing pipe 9, play certain cushioning effect device extruded stability to the pushing down of clamp plate 5.

Example two:

referring to fig. 1, 2 and 4, in an embodiment of the invention, the automatic tool for machining the reverse side machine with the pressing structure comprises an insertion block 12, a limiting screw rod 17 and a positioning block 19, wherein mounting frames 8 are respectively installed on two sides of the bottom of a machining table 2, a clamping slot is formed in the surface of each mounting frame 8, an insertion groove is formed in the middle of the top of each mounting frame 1, the insertion block 12 is inserted into the insertion groove, the top of each insertion block 12 is connected with the positioning plate 13, limiting seats 16 are respectively installed on two sides of the top of each positioning plate 13, the limiting screw rod 17 is connected with the internal threads of each limiting seat 16, a handle 18 is arranged on the top of each limiting screw rod 17, the positioning block 19 is arranged at the bottom of each limiting screw rod 17, and positioning sheets 14 are respectively installed on the front side and the back side of each insertion block 12;

through the setting of locating plate 13 and spacing seat 16, grafting piece 12 and rotation handle 18, through spacing lead screw 17 to the regulating action of locating piece 19 to on the basis of clamp plate 5, add the effect to the extrusion location of article of processing, add the stability that the device pressed, and this device has good just dismantlement nature, the change of the structure of being convenient for, the alternative is installed and is used, adds the suitability of device.

In the invention, the working steps of the device are as follows:

through the arrangement of the fixed frame 1 and the pressure plate 5, after the fixed frame 1 is adjusted to have an angle through the corner arm component 3, when the device works, the pressure plate 5 is connected and fixed with the fixed frame 1 through the limiting fixture block 4 and the positioning bolt, through the arrangement of the bottom air nylon pressing strip a6 and the air nylon pressing strip b7 and the arrangement of the bottom air nylon pressing strip c21 of the connecting frame 20, thereby the compactness of the device is increased when the device is extruded, through the arrangement of the limiting tube 9, the limiting rod 10 and the limiting spring 15, the resilience of the limiting spring 15 is utilized in the limiting tube 9, in the extruding process, the extruding block 11 is contacted with a processed object and is contracted under the action of the limiting spring 15, thereby the certain stability of the extrusion of the buffer action device is achieved for the downward pressing of the pressure plate 5, through the arrangement of the positioning plate 13 and the limiting seat 16, the positioning plate 13 is connected and installed with the fixed frame 1 through the inserting block 12 at the bottom of the positioning plate 13, can drive spacing lead screw 17's rotation through rotating handle 18, then reach the effect of adjusting spacing lead screw 17 length, play the pushing action to locating piece 19, through spacing lead screw 17 to locating piece 19's regulating action, thereby on the basis of clamp plate 5, add the effect to the extrusion location of article of processing, add the stability that the device pressed, and this device intermediate pressure board 5 and locating plate 13 all connect the installation through grafting and bolt fastening's mode, consequently all have good just dismantlement nature, be convenient for the change of structure, the alternative is installed and is used, add the suitability of device.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.