CN218904576U

CN218904576U - CNC tool setting processing reference coordinate structure

Info

Publication number: CN218904576U
Application number: CN202223193288.8U
Authority: CN
Inventors: 黄正; 王小满; 赵美华
Original assignee: Changsha Boda Science And Engineering Co ltd
Current assignee: Changsha Boda Science And Engineering Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-25
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a CNC tool setting machining reference coordinate structure, which comprises a base, wherein one side of the base is connected with a fixed plate, three groups of clamping jaws and three groups of connecting frames are respectively and fixedly arranged on the fixed plate, the three groups of clamping jaws and the three groups of connecting frames are arranged in an staggered manner, a chassis is clamped in the three groups of clamping jaws, an inner ring of the chassis is meshed with a toothed ring, a connecting shaft is inserted into the inner ring of the toothed ring, an L-shaped limiting frame is further connected onto the chassis, a matching block is arranged in the limiting frame, the matching block and the toothed ring are correspondingly arranged, the base comprises a cover body, a first mounting ring and a second mounting ring which are arranged in the cover body, and a fixed shaft is inserted into the inner ring of the first mounting ring and the second mounting ring.

Description

CNC tool setting processing reference coordinate structure

Technical Field

The utility model relates to the technical field of CNC tool setting machining, in particular to a CNC tool setting machining reference coordinate structure.

Background

CNC machining generally refers to computer numerically controlled precision machining, CNC machining lathes, CNC machining milling machines, CNC machining boring and milling machines, and the like. CNC index machines are programmed with a numerical control machining language, typically G-codes. The numerical control machining G code language tells the numerical control machine what Cartesian position coordinates are adopted for a machining cutter, and controls the feeding speed of the cutter, the rotating speed of a main shaft, a tool changer, a coolant and other functions.

Through searching, the patent with the application number of 202220482036.8 discloses a telescopic drilling tool apron of a CNC lathe, which comprises a base, a tool apron, a first cylinder, a connecting support rod and a second cylinder, wherein a sliding block is arranged above the base, and the base is respectively connected with the sliding block in a convex-concave dovetail structure; the tool apron is provided with a groove, the tool apron is fixed on the sliding block, and the connecting part of the tool apron is provided with a positioning groove for connection; the first cylinder is fixed on the tool apron; a key slot is arranged below the connecting support rod and is arranged on the right side of the tool apron and can be adjusted up and down; and the second cylinder is fixed with the base through a cylinder fixing block. The telescopic drilling tool apron for the CNC lathe breaks through the limitation of the axial stroke of the CNC lathe, the stroke of a drill bit can be telescopically regulated, the interference of other tools is avoided so as to achieve the purpose of deep hole machining, and the competitiveness of enterprises for coping with market diversity requirements is improved.

The tool apron provided by the scheme is complex in structure, inconvenient to detach and maintain and high in machining cost, so that a CNC tool setting machining reference coordinate structure is required.

Disclosure of Invention

The utility model aims to provide a CNC tool setting machining reference coordinate structure, which simplifies the tool apron structure, and the clamping jaw is convenient to disassemble, replace and maintain, so that the machining cost is reduced, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: CNC tool setting processing reference coordinate structure, the on-line screen storage device comprises a base, one side of base is connected with the fixed plate, fixed mounting has three clamping jaw and three group link respectively on the fixed plate, three groups clamping jaw and three groups the link is the staggered arrangement, and three groups the inside centre gripping of clamping jaw has the chassis, the ring gear is installed in the inner circle meshing of chassis, the inner circle grafting of ring gear has the connecting axle, still be connected with the spacing of L shape on the chassis, the internally mounted of spacing has the matching piece, matching piece and ring gear correspond the setting.

Preferably, the base comprises a cover body, a first mounting ring and a second mounting ring which are arranged in the cover body, wherein the inner rings of the first mounting ring and the second mounting ring are inserted with a fixed shaft, one side of the fixed plate is provided with a positioning column, and the end part of the positioning column penetrates through the first mounting ring, the second mounting ring and the cover body.

Preferably, three groups of notches are formed in the side portions of the fixing plate at equal angles, the clamping jaws are arranged in the notches, and the clamping jaws are connected with fixing blocks through bolts.

Preferably, the clamping jaw is provided with a groove, the edge of the groove is integrally formed with a first bump, the bottom of the fixing block is provided with a limit groove, and the bottom of the fixing block is integrally formed with a second bump.

Preferably, the first bump is clamped in the limiting groove, and the second bump is clamped in the groove.

Preferably, the groove is perpendicular to the first bump, and the limit groove is perpendicular to the second bump.

Preferably, the bottom of recess has seted up the through-hole, threaded blind hole has been seted up to the bottom of spacing groove, the one end of bolt passes through the through-hole screw thread and installs in the inside of threaded blind hole.

Preferably, one group of the connecting frames is positioned at the lower end of the limiting frame, and one end of the group of the connecting frames is provided with a pin, and the pin is inserted into one hole at the edge of the chassis.

Compared with the prior art, the utility model has the beneficial effects that:

when the clamping jaw is required to be disassembled and replaced for maintenance, the clamping jaw is provided with the groove, the edge part of the groove is integrally formed with the first protruding block, the bottom of the fixed block is provided with the limit groove, the bottom of the fixed block is integrally formed with the second protruding block, the first protruding block is clamped in the limit groove, the second protruding block is clamped in the groove, one end of the bolt penetrates through the through hole and is arranged in the threaded blind hole, and only the bolt is required to be disassembled and the clamping jaw is separated from the fixed block.

Drawings

FIG. 1 is one of the isometric views of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a third perspective view of the present utility model;

FIG. 4 is an exploded view of the present utility model;

FIG. 5 is an isometric view of one of the mounting plate, jaw and connector of the present utility model;

fig. 6 is a second perspective view of the mounting plate, jaw and connector of the present utility model.

In the figure: 1. a base; 101. a cover body; 102. a first mounting ring; 103. a second mounting ring; 104. positioning columns; 2. a fixing plate; 201. a groove is formed; 3. a clamping jaw; 301. a first bump; 302. a groove; 4. a connecting frame; 41. a pin; 5. a chassis; 6. a connecting shaft; 7. a fixed shaft; 8. a limiting frame; 9. a matching block; 10. a toothed ring; 12. a fixed block; 1201. a limit groove; 1202. and a second bump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "section," "width," "thickness," "region," and the like are merely convenient for a viewer to construct with reference to the drawings and are merely used to facilitate the description of the utility model, and are not limiting of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: CNC tool setting processing reference coordinate structure, including base 1, one side of base 1 is connected with fixed plate 2, and fixed mounting has three clamping jaw 3 and three link 4 of group respectively on the fixed plate 2, and three clamping jaw 3 and three link 4 of group are the staggered arrangement, and the inside clamp of three clamping jaw 3 has chassis 5, and ring gear 10 is installed in the inner circle meshing of chassis 5, and the inner circle grafting of ring gear 10 has connecting axle 6, still is connected with L-shaped spacing 8 on chassis 5, and the internally mounted of spacing 8 has matching block 9, and matching block 9 corresponds the setting with ring gear 10.

The base 1 comprises a cover body 101, a first mounting ring 102 and a second mounting ring 103 which are arranged in the cover body 101, wherein the inner rings of the first mounting ring 102 and the second mounting ring 103 are inserted with a fixed shaft 7, one side of the fixed plate 2 is provided with a positioning column 104, and the end part of the positioning column 104 penetrates through the first mounting ring 102, the second mounting ring 103 and the cover body 101.

Three groups of slots 201 are formed in the side part of the fixed plate 2 at equal angles, the clamping jaw 3 is arranged in the slots 201, and the clamping jaw 3 is connected with the fixed block 12 through bolts.

The clamping jaw 3 is provided with a groove 302, the edge of the groove 302 is integrally formed with a first bump 301, the bottom of the fixed block 12 is provided with a limit groove 1201, and the bottom of the fixed block 12 is integrally formed with a second bump 1202.

The first bump 301 is clamped inside the limiting groove 1201, and the second bump 1202 is clamped inside the groove 302.

The groove 302 is perpendicular to the first bump 301, and the limiting groove 1201 is perpendicular to the second bump 1202.

A through hole is formed in the bottom of the groove 302, a threaded blind hole is formed in the bottom of the limiting groove 1201, and one end of the bolt penetrates through the through hole and is installed in the threaded blind hole in a threaded mode.

One group of connecting frames 4 is positioned at the lower end of the limiting frame 8, and one end of the group of connecting frames 4 is provided with a pin 41, and the pin 41 is inserted into one of holes at the edge of the chassis 5.

When the clamping jaw 3 is required to be disassembled and replaced for maintenance, the clamping jaw 3 is provided with the groove 302, the edge part integrated into one piece of the groove 302 is provided with the first protruding block 301, the bottom of the fixed block 12 is provided with the limit groove 1201, the bottom of the fixed block 12 is provided with the second protruding block 1202 in an integrated manner, the first protruding block 301 is clamped in the limit groove 1201, the second protruding block 1202 is clamped in the groove 302, one end of the bolt penetrates through the through hole and is installed in the threaded blind hole, and only the bolt is required to be disassembled, and the clamping jaw 3 is separated from the fixed block 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

CNC tool setting processing reference coordinate structure, including base (1), its characterized in that: one side of base (1) is connected with fixed plate (2), fixed mounting has three clamping jaw (3) and three link (4) of group respectively on fixed plate (2), three groups clamping jaw (3) and three groups link (4) are the staggered arrangement, and three groups the inside centre gripping of clamping jaw (3) has chassis (5), ring gear (10) are installed in the inner circle meshing of chassis (5), the inner circle grafting of ring gear (10) has connecting axle (6), still be connected with spacing (8) of L shape on chassis (5), the internally mounted of spacing (8) has matching block (9), matching block (9) and ring gear (10) correspond the setting.
2. The CNC tool setting machining reference coordinate structure of claim 1, wherein: the base (1) comprises a cover body (101) and a first mounting ring (102) and a second mounting ring (103) which are arranged in the cover body (101), wherein the inner rings of the first mounting ring (102) and the second mounting ring (103) are inserted with a fixed shaft (7), one side of the fixed plate (2) is provided with a positioning column (104), and the end part of the positioning column (104) penetrates through the first mounting ring (102), the second mounting ring (103) and the cover body (101).
3. The CNC tool setting machining reference coordinate structure of claim 1, wherein: three groups of notches (201) are formed in the side portions of the fixing plate (2) at equal angles, the clamping jaw (3) is arranged in the notches (201), and the clamping jaw (3) is connected with a fixing block (12) through a bolt.
4. The CNC tool setting machining reference coordinate structure of claim 3, wherein: the clamping jaw (3) is provided with a groove (302), the edge of the groove (302) is integrally formed with a first lug (301), the bottom of the fixed block (12) is provided with a limit groove (1201), and the bottom of the fixed block (12) is integrally formed with a second lug (1202).
5. The CNC tool setting machining reference coordinate structure of claim 4, wherein: the first protruding block (301) is clamped in the limiting groove (1201), and the second protruding block (1202) is clamped in the groove (302).
6. The CNC tool setting machining reference coordinate structure of claim 5, wherein: the groove (302) is perpendicular to the first protruding block (301), and the limit groove (1201) is perpendicular to the second protruding block (1202).
7. The CNC tool setting machining reference coordinate structure of claim 6, wherein: the bottom of recess (302) has seted up the through-hole, threaded blind hole has been seted up to the bottom of spacing groove (1201), the one end of bolt passes through the through-hole screw thread and installs in the inside of threaded blind hole.
8. The CNC tool setting machining reference coordinate structure of claim 6, wherein: one group of connecting frames (4) are positioned at the lower end of the limiting frame (8), one end of each group of connecting frames (4) is provided with a pin (41), and the pin (41) is inserted into one hole at the edge of the chassis (5).