CN220312497U

CN220312497U - Numerical control lathe fixed knot constructs

Info

Publication number: CN220312497U
Application number: CN202322289704.2U
Authority: CN
Inventors: 马秀岗; 王同普; 吴天玉
Original assignee: Qingdao Haosheng Fork Co ltd
Current assignee: Qingdao Haosheng Fork Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-01-09
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a numerical control lathe fixing structure, which comprises a fixing outer ring, a base, three support posts and three rotary knobs, wherein the base is arranged at the bottom of the fixing outer ring, the three support posts are equidistantly arranged at the outer side of the fixing outer ring, the three rotary knobs are respectively arranged at the tops of the corresponding support posts, the side surfaces of the support posts are provided with limiting assemblies, and each limiting assembly comprises a fixing block, a spring groove, a metal rod, an arc-shaped pressing plate and an extrusion pad; through the fixed block, spring groove, metal pole, arc clamp plate, extrusion pad, pulling board, horizontal pole isotructure of design, can make arc clamp plate and extrusion pad extrude the knob to when lathe work vibrates, prevent that the knob from taking place to rotate under the effect of body of rod surface screw thread, thereby just also improved the stability of fixed outer loop inboard pulley, guaranteed the fixed effect of pulley to the extrusion of work piece.

Description

Numerical control lathe fixed knot constructs

Technical Field

The utility model belongs to the technical field of lathes, and particularly relates to a numerical control lathe fixing structure.

Background

The numerical control lathe is one of the widely used numerical control lathes, is mainly used for cutting processing of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like, wherein the numerical control lathe needs to use a corresponding fixed structure in the process of processing a workpiece, so that stability in the processing process is ensured; the search is as follows: the numerical control lathe fixing piece with the damping function described in the prior patent of CN202221659702.7 comprises a fixed outer ring, wherein a plurality of struts are equidistantly arranged on the outer wall of the fixed outer ring, clamping grooves are respectively formed in one side of the inner part of each strut, a sliding block is connected in the clamping grooves in a sliding manner, a square cylinder is connected to the bottom end of each sliding block, one end of each square cylinder penetrates through the clamping groove and extends to the outside, a groove is formed in one end of each square cylinder, a mounting frame is connected in the groove in a sliding manner, and a pin shaft … … is inserted in one end of each mounting frame; what is described is a numerically controlled lathe fixture.

This numerical control lathe fixed knot constructs when using, through knob and the body of rod at pillar top of rotating, under the effect of screw thread to make the pulley that fixed outer loop inboard corresponds extrude the work piece, reach fixed effect, but the lathe can produce the vibration at the in-process of processing the work piece, because through the effect of screw thread, vibration time overlength, body of rod and knob can take place slight rotation, can make the pulley take place not hard up, and the fixed effect to the work piece worsens, so need design a structure to solve this problem.

Disclosure of Invention

The utility model aims to provide a fixed structure of a numerical control lathe, which solves the problem that the fixed effect on a workpiece is reduced because of loosening of a pulley caused by long-time vibration.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control lathe fixed knot constructs, includes fixed outer loop, base, three pillar and three knob, the base sets up in the bottom of fixed outer loop, and is three the pillar equidistance sets up in the outside of fixed outer loop, and is three the knob sets up in the top of corresponding pillar respectively, the side of pillar is provided with spacing subassembly, spacing subassembly is including fixed block, spring groove, metal pole, arc clamp plate, extrusion pad, be provided with lifting unit between the bottom of fixed outer loop and the base, lifting unit is including sliding tray, lifting block, holding tank, standing groove, cylinder.

Preferably, the fixed block is arranged on the side surface of the support column, the spring groove is formed in the top of the fixed block, the bottom end of the metal rod is embedded into the spring groove, a spring is connected between the bottom end of the metal rod and the inner wall of the spring groove, the arc-shaped pressing plate is arranged on one side of the top end of the metal rod, the pressing pad is arranged on the inner side of the arc-shaped pressing plate, and the pressing pad is tightly attached to the side surface of the knob.

Preferably, the limiting assembly further comprises a pulling plate, a cross rod and a rotating rod, and the pulling plate is arranged on one side of the fixed block in a sliding mode.

Preferably, the two cross bars are symmetrically arranged on the inner side of the pulling plate, one end of each cross bar penetrates through the spring groove and is fixedly connected with the metal rod, and the rotating rod is rotatably arranged on the top end of the pulling plate.

Preferably, the sliding groove is formed in the top of the base, the lifting block is arranged at the bottom of the fixed outer ring, the bottom end of the lifting block is embedded into the sliding groove, the accommodating groove is symmetrically formed in the inner walls of the two sides of the sliding groove, the accommodating groove is formed in the inner wall of one side of the accommodating groove, and the air cylinder is arranged in the accommodating groove.

Preferably, the lifting assembly further comprises a pushing rod, a connecting rod, a guide groove and a guide rod, wherein the pushing rod is arranged at one end of the air cylinder, and the connecting rod is arranged between the end part of the pushing rod and the side surface of the lifting block.

Preferably, one end of the connecting rod is rotationally connected with the end part of the pushing rod, and the other end of the connecting rod is rotationally connected with the side surface of the lifting block.

Preferably, the guide groove is symmetrically arranged at the bottom end of the lifting block, the guide rod is embedded into the corresponding guide groove, and the bottom end of the guide rod is fixedly connected with the inner wall of the sliding groove.

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

through the fixed block, spring groove, metal pole, arc clamp plate, extrusion pad, pulling board, horizontal pole isotructure of design, can make arc clamp plate and extrusion pad extrude the knob to when lathe work vibrates, prevent that the knob from taking place to rotate under the effect of body of rod surface screw thread, thereby just also improved the stability of fixed outer loop inboard pulley, guaranteed the fixed effect of pulley to the extrusion of work piece.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the utility model in section B of FIG. 1;

FIG. 3 is a perspective view of an arcuate platen of the present utility model;

FIG. 4 is a front cross-sectional view of the utility model at section A of FIG. 1

In the figure: 100. fixing the outer ring; 200. a base; 300. a lifting assembly; 301. a sliding groove; 302. a lifting block; 303. a receiving groove; 304. a placement groove; 305. a cylinder; 306. a push rod; 307. a connecting rod; 308. a guide groove; 309. a guide rod; 400. a support post; 500. a knob; 600. a limit component; 601. a fixed block; 602. a spring groove; 603. a metal rod; 604. an arc-shaped pressing plate; 605. a squeeze pad; 606. pulling the plate; 607. a cross bar; 608. and rotating the rod.

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.

Example 1

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a numerical control lathe fixed knot constructs, including fixed outer loop 100, base 200, three pillar 400 and three knob 500, base 200 sets up in the bottom of fixed outer loop 100, three pillar 400 equidistance sets up in the outside of fixed outer loop 100, three knob 500 set up respectively in the top of corresponding pillar 400, the bottom of knob 500 is fixed with the body of rod, the body of rod is embedded to the inside of pillar 400, and both connect through the screw thread, when the lathe works, can lead to this structure to take place the vibration, because through the effect of screw thread, vibration time overlength, the body of rod and knob 500 can take place slight rotation, the side of pillar 400 is provided with spacing subassembly 600, can extrude knob 500 through spacing subassembly 600, thereby prevent that knob 500 from taking place to rotate under the effect of body of rod surface screw thread when the lathe work vibrates, thereby also improved the stability of fixed outer loop 100 inboard pulley, guarantee the extrusion fixed effect of pulley to the work piece; limiting component 600 is including fixed block 601, spring groove 602, metal pole 603, arc clamp plate 604, press pad 605, fixed block 601 is fixed in the side of pillar 400, spring groove 602 is seted up at the top of fixed block 601, the bottom embedding of metal pole 603 is to the inside of spring groove 602, and be connected with the spring between the inner wall of spring groove 602, the spring extrudees metal pole 603, arc clamp plate 604 is fixed in top one side of metal pole 603, rubber material press pad 605 is fixed in the inboard of arc clamp plate 604, press pad 605 hugs closely with the side of knob 500, also extrude knob 500, thereby avoid knob 500 to take place to rotate easily, guarantee stability, limiting component 600 still includes pulling plate 606, horizontal pole 607, dwang 608, pulling plate 606 slides about one side of setting up in fixed block 601, two horizontal poles 607 symmetry are fixed in the inboard of pulling plate 606, the one end of horizontal pole 607 runs through to the inside of spring groove 602 and metal pole 603 fixed connection, dwang 608 rotates the top that sets up in pulling plate 606 through the pivot, dwang 608 can carry out the pulling to pulling plate 606, thereby press pad 605 is fixed in the inboard of arc clamp plate 604, press pad 605 is hugged closely with the side of knob 500, also extrude knob 500, thereby avoid knob 500 to rotate the one side of knob 608 to rotate, make the person rotate 500 to rotate and make the knob 500 rotate, and the person rotate 500 and make the knob 500 rotate, and the person rotate the person and the person rotate 500, and the side of the person and the knob 500 and the convenient for rotate.

Example 2

Referring to fig. 1 to 4, the present utility model provides a technical solution: in this embodiment, on the basis of embodiment 1, further, a lifting assembly 300 is provided between the bottom of the fixed outer ring 100 and the base 200, the lifting assembly 300 can enable the fixed outer ring 100 to lift, thereby being matched with lathes of different sizes, enabling workpieces of different heights to be fixed, facilitating the machining of the workpieces by tools on the lathes, improving the application range of the structure, the lifting assembly 300 comprises a sliding groove 301, a lifting block 302, a containing groove 303, a containing groove 304 and a cylinder 305, the sliding groove 301 is opened at the top of the base 200, the lifting block 302 is fixed at the bottom of the fixed outer ring 100, the bottom end of the lifting block 302 is embedded into the sliding groove 301, the two containing grooves 303 are symmetrically opened at two side inner walls of the sliding groove 301, the containing groove 304 is opened at one side inner wall of the containing groove 303, the cylinder 305 is installed inside the containing groove 304 by bolts, the lifting assembly 300 further comprises a pushing rod 306, a connecting rod 307, a guide groove 308 and a guide rod 309, wherein the pushing rod 306 is arranged at one end of the air cylinder 305, the connecting rod 307 is arranged between the end part of the pushing rod 306 and the side surface of the lifting block 302, one end of the connecting rod 307 is rotationally connected with the end part of the pushing rod 306 through a rotating shaft, the other end of the connecting rod 307 is rotationally connected with the side surface of the lifting block 302 through the rotating shaft, the air cylinder 305 can push the pushing rod 306 to push the connecting rod 307, the connecting rod 307 can generate an upward acting force on the lifting block 302, the lifting block 302 can slide upwards in the sliding groove 301, the height of the fixed outer ring 100 is adjusted, the two guide grooves 308 are symmetrically arranged at the bottom end of the lifting block 302, the guide rod 309 is embedded in the corresponding guide groove 308, the bottom end of the guide rod 309 is fixedly connected with the inner wall of the sliding groove 301, the guide groove 308 and the guide bar 309 can improve stability when the lifting block 302 slides up and down.

Other structures and working principles of the fixing structure body of the numerically controlled lathe are all in the prior art, and specific reference can be made to patent application number CN202221659702.7, which is not repeated herein.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may 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

1. The utility model provides a numerical control lathe fixed knot constructs, includes fixed outer loop (100), base (200), three pillar (400) and three knob (500), base (200) set up in the bottom of fixed outer loop (100), three pillar (400) equidistance sets up in the outside of fixed outer loop (100), three knob (500) set up in the top that corresponds pillar (400) respectively, its characterized in that: the side of pillar (400) is provided with spacing subassembly (600), spacing subassembly (600) are including fixed block (601), spring groove (602), metal pole (603), arc clamp plate (604), extrusion pad (605), be provided with lifting unit (300) between the bottom of fixed outer loop (100) and base (200), lifting unit (300) are including sliding tray (301), lifting block (302), holding tank (303), standing groove (304), cylinder (305).

2. The numerically controlled lathe fixing structure according to claim 1, wherein: the fixed block (601) is arranged on the side face of the support column (400), the spring groove (602) is formed in the top of the fixed block (601), the bottom end of the metal rod (603) is embedded into the spring groove (602), a spring is connected between the bottom end of the metal rod and the inner wall of the spring groove (602), the arc-shaped pressing plate (604) is arranged on one side of the top end of the metal rod (603), the pressing pad (605) is arranged on the inner side of the arc-shaped pressing plate (604), and the pressing pad (605) is tightly attached to the side face of the knob (500).

3. The numerically controlled lathe fixing structure according to claim 1, wherein: the limiting assembly (600) further comprises a pulling plate (606), a cross rod (607) and a rotating rod (608), wherein the pulling plate (606) is arranged on one side of the fixed block (601) in a sliding mode.

4. A numerically controlled lathe fixing structure according to claim 3, wherein: two horizontal poles (607) are symmetrically arranged on the inner side of the pulling plate (606), one end of each horizontal pole (607) penetrates through the spring groove (602) and is fixedly connected with the metal rod (603), and the rotating rod (608) is rotatably arranged on the top end of the pulling plate (606).

5. The numerically controlled lathe fixing structure according to claim 1, wherein: the sliding groove (301) is formed in the top of the base (200), the lifting block (302) is arranged at the bottom of the fixed outer ring (100), the bottom end of the lifting block (302) is embedded into the sliding groove (301), the accommodating groove (303) is symmetrically formed in the inner walls of the two sides of the sliding groove (301), the accommodating groove (304) is formed in the inner wall of one side of the accommodating groove (303), and the air cylinder (305) is arranged in the accommodating groove (304).

6. The numerically controlled lathe fixing structure according to claim 1, wherein: the lifting assembly (300) further comprises a pushing rod (306), a connecting rod (307), a guide groove (308) and a guide rod (309), wherein the pushing rod (306) is arranged at one end of the air cylinder (305), and the connecting rod (307) is arranged between the end part of the pushing rod (306) and the side face of the lifting block (302).

7. The numerically controlled lathe fixing structure according to claim 6, wherein: one end of the connecting rod (307) is rotatably connected with the end part of the pushing rod (306), and the other end of the connecting rod (307) is rotatably connected with the side surface of the lifting block (302).

8. The numerically controlled lathe fixing structure according to claim 6, wherein: the guide grooves (308) are symmetrically formed in the bottom ends of the lifting blocks (302), the guide rods (309) are embedded into the corresponding guide grooves (308), and the bottom ends of the guide rods (309) are fixedly connected with the inner walls of the sliding grooves (301).