CN214641936U

CN214641936U - All-round for finish machining mounting fixture of numerical control machining center

Info

Publication number: CN214641936U
Application number: CN202120715694.2U
Authority: CN
Inventors: 周霞; 张承军
Original assignee: Shenzhen Zhenggong Precision Hardware Plastic Rubber Co ltd
Current assignee: Shenzhen Zhenggong Precision Hardware Plastic Rubber Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-09
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an all-round for finish machining mounting fixture of numerical control machining center, including workstation, solid fixed ring, integrated into one piece is provided with solid fixed ring on the workstation, the activity symmetry is provided with movable extrusion pole in the fixed ring, movable extrusion pole's one end integrated into one piece is provided with arc splint, and integrated into one piece equidistance is provided with the protection lug on the arc splint, and is right the utility model relates to a mounting fixture for numerical control machining can carry out fine centre gripping fixedly to the cylinder article, and stability is good, the fastness is high, ensures that it can not take place the offset in the course of working to when guaranteeing to press from both sides the holding fastness, still have fine guard action to its article, avoid causing the influence to its quality, and then improve processing work efficiency.

Description

All-round for finish machining mounting fixture of numerical control machining center

Technical Field

The utility model relates to a numerical control mechanical equipment technical field specifically is an all-round for finish machining mounting fixture of numerical control machining center.

Background

A numerical control machining center (numerically controlled machining center) is a fully functional numerical control machining tool; is one of numerical control machines with the highest yield and the most extensive application in the world; the numerical control machining center is a numerical control machine tool which is provided with a tool magazine, can automatically replace a tool and can carry out various machining operations on a workpiece within a certain range.

In the prior art, when a column object is processed, the column object is usually clamped and fixed through a clamping plate, the position fixing stability of the column object is not enough, so that the position of the column object can be deviated in the processing process, and if the position fixing is strengthened, the position stability is improved, but the fixation and the replacement are troublesome, and the side wall of the column object can be scratched and damaged, so that the quality of the column object is reduced, the processing work is inconvenient, and the processing work efficiency is influenced,

therefore, the utility model provides an all-round for finish machining mounting fixture of numerical control machining center is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an all-round for finish machining mounting fixture of numerical control machining center to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed clamp for omnibearing finish machining of a numerical control machining center comprises a workbench and a fixed ring, wherein the fixed ring is integrally formed on the workbench, movable extrusion rods are movably and symmetrically arranged in the fixed ring, an arc-shaped clamping plate is integrally formed at one end of each movable extrusion rod, protective lugs are arranged on the arc-shaped clamping plate at equal intervals, the other end of each movable extrusion rod is movably arranged in an arc-shaped extrusion chute, lugs are symmetrically arranged at two sides of each movable extrusion rod at equal intervals, a first reset spring is integrally formed on each lug, the arc-shaped extrusion chutes are arranged in a movable sleeve at equal intervals, the movable sleeve is movably sleeved on the fixed ring, a worm wheel is fixedly sleeved on the movable sleeve, a worm is arranged on one side of the worm wheel in a meshed mode, the worm is sleeved on a rotating shaft, one end of the rotating shaft is inserted and arranged in a supporting plate, the other end of pivot runs through the setting in opposite side backup pad to tip integrated into one piece is provided with the backup pad, cup joints in the pivot and is provided with the cover post, backup pad symmetric welding sets up on the workstation, the equidistance is provided with the locking draw-in groove on the cover post, the backup pad is provided with the fixed block at the avris position integrated into one piece of cover post, the activity is provided with T type locking fixture block in the fixed block, integrated into one piece symmetry is provided with second reset spring on the T type locking fixture block, and second reset spring other end integrated into one piece sets up in the fixed block, threaded connection is provided with the screw thread post in the fixed block to the one end integrated into one piece of screw thread post is provided with the knob, and the integrated into one piece symmetry is provided with supplementary lug on the knob.

Preferably, the arc-shaped extrusion chutes correspond to the movable extrusion rods and the arc-shaped clamping plates in arrangement positions and are arranged in the same number of groups, and four groups are arranged.

Preferably, the T-shaped locking clamping block is movably arranged in the movable groove, the threaded column is arranged in the threaded groove in a threaded connection mode, and the threaded groove is communicated with the movable groove.

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

the utility model discloses a mounting fixture is used in numerical control processing can carry out fine centre gripping to the cylinder article fixed, and stability is good, the fastness is high, ensures that it can not take place the offset in the course of working to when guaranteeing to press from both sides and keeping the fastness, still have fine guard action to its article, avoid causing the influence to its quality, and then improve processing work efficiency.

Drawings

FIG. 1 is a schematic view of the structural connection of the present invention;

FIG. 2 is an enlarged view of a portion of the structure shown in FIG. 1 according to the present invention;

FIG. 3 is a partial sectional view of the inner structure connection of the fixing ring and the movable sleeve ring of the present invention;

fig. 4 is a schematic view of the structural connection between the sleeve column and the fixing block of the present invention.

In the figure: the device comprises a workbench 1, a fixing ring 2, a movable extrusion rod 3, an arc-shaped clamping plate 4, a protection bump 5, an arc-shaped extrusion chute 6, a movable lantern ring 7, a worm wheel 8, a worm 9, a supporting plate 10, a hand wheel 11, a sleeve column 12, a locking clamping groove 13, a fixing block 14, a T-shaped locking clamping block 15, a threaded column 16 and a knob 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model relates to a fixed clamp for omnibearing fine machining of a numerical control machining center, which comprises a workbench 1 and a fixed ring 2, wherein the fixed ring 2 is integrally formed on the workbench 1, movable extrusion rods 3 are movably and symmetrically arranged in the fixed ring 2, one end of each movable extrusion rod 3 is integrally formed with an arc-shaped clamping plate 4, the arc-shaped clamping plate 4 is provided with a plurality of protection lugs 5 at equal intervals, each protection lug 5 is an elastic block, the function of the elastic block is to improve the clamping stability of a main object on one hand and avoid scratching the main object when clamping the main object on the other hand, the other end of each movable extrusion rod 3 is movably arranged in an arc-shaped extrusion chute 6, the two sides of each movable extrusion rod 3 are integrally formed and symmetrically provided with a lug, a first reset spring is integrally formed on the lug, the arc-shaped extrusion chutes 6 are arranged in a movable lantern ring 7 at equal intervals, the arc-shaped extrusion chute 6 is required to be corresponding to the movable extrusion rod 3, the arc-shaped clamping plate 4 is required to be arranged at the same position, the number of the groups is the same, four groups are arranged, the movable sleeve ring 7 is movably sleeved on the fixing ring 2, the worm wheel 8 is fixedly sleeved on the movable sleeve ring 7, the worm 9 is meshed and connected to one side of the worm wheel 8, the worm 9 is sleeved and arranged on the rotating shaft, one end of the rotating shaft is inserted and arranged in the supporting plate 10, the other end of the rotating shaft is arranged in the supporting plate 10 at the other side in a penetrating mode, the supporting plate 10 is integrally formed at the end part, the sleeve column 12 is sleeved and arranged on the rotating shaft, the supporting plate 10 is symmetrically welded and arranged on the workbench 1, the locking clamping grooves 13 are equidistantly arranged on the sleeve column 12, and the fixing block 14 is integrally formed at the side position of the sleeve column 12 of the supporting plate 10.

The T-shaped locking fixture block 15 is movably arranged in the fixed block 14, the T-shaped locking fixture block 15 is movably arranged in the movable groove, the threaded columns 16 are arranged in the threaded grooves in a threaded connection mode, the threaded grooves are communicated with the movable groove, the T-shaped locking fixture block 15 is symmetrically provided with second return springs in an integrally formed mode, the other ends of the second return springs are arranged in the fixed block 14 in an integrally formed mode, the threaded columns 16 are arranged in the fixed block 14 in a threaded connection mode, one ends of the threaded columns 16 are provided with the knobs 17 in an integrally formed mode, and the knobs 17 are symmetrically provided with auxiliary protruding blocks in an integrally formed mode.

The working principle is as follows: when the fixing clamp for numerical control processing designed by the utility model is used for clamping and fixing the column body part, firstly, the column body part to be processed is placed in the fixing ring 2, then the hand wheel 11 drives the worm 9 and the worm wheel 8 to be meshed for transmission, and further drives the movable lantern ring 7 to rotate, so that the arc extrusion chute 6 in the movable lantern ring 7 extrudes the movable extrusion rod 3, the movable extrusion rod 3 pushes the arc clamping plate 4 to extrude the side wall of the column body part, and the arc clamping plate 4 is provided with the protection lug 5, which has the functions of improving the clamping stability of the main body object on one hand, and avoiding scratching damage to the main body object when clamping is carried out on the other hand, after the column body part is clamped and fixed, the knob 17 is finally screwed, the knob 17 drives the threaded column 16 to extrude the T-shaped locking fixture block 15, when the T-shaped locking fixture block 15 is clamped in the locking clamping groove 13 on the corresponding position of the sleeve column 12, and then make hand wheel 11 lock fixed, fixed can accomplish fast to the centre gripping of cylinder part, easy operation, convenient, therefore, right the utility model discloses a mounting fixture for numerical control processing can carry out fine centre gripping fixedly to the cylinder article, and stability is good, the fastness is high, ensures that it can not take place the offset in the course of working to when guaranteeing the centre gripping fastness, still have fine guard action to its article, avoid causing the influence to its quality, and then improve processing work efficiency.

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

Claims

1. The utility model provides an all-round for finish machining mounting fixture of numerical control machining center, includes workstation (1), solid fixed ring (2), its characterized in that: the integrated forming is provided with a fixed ring (2) on the workbench (1), movable extrusion rods (3) are symmetrically arranged in the fixed ring (2) in a movable manner, one end of each movable extrusion rod (3) is provided with an arc-shaped clamping plate (4), protection lugs (5) are arranged on the arc-shaped clamping plates (4) in an integrated forming equidistance manner, the other ends of the movable extrusion rods (3) are movably arranged in arc-shaped extrusion chutes (6), lugs are symmetrically arranged on two sides of each movable extrusion rod (3) in an integrated forming manner, first reset springs are arranged on the lugs in an integrated forming manner, the arc-shaped extrusion chutes (6) are equidistantly arranged in movable lantern rings (7), the movable lantern rings (7) are movably sleeved on the fixed ring (2), worm wheels (8) are fixedly sleeved on the movable lantern rings (7), and worms (9) are arranged on one side of the worm wheels (8) in a meshed connection manner, the worm (9) is sleeved and arranged on the rotating shaft, one end of the rotating shaft is inserted and arranged in the supporting plate (10), the other end of the rotating shaft is penetrated and arranged in the supporting plate (10) at the other side, the supporting plate (10) is integrally formed at the end part, a sleeve column (12) is sleeved and arranged on the rotating shaft, the supporting plate (10) is symmetrically welded and arranged on the workbench (1), locking clamping grooves (13) are equidistantly arranged on the sleeve column (12), the supporting plate (10) is integrally formed at the side position of the sleeve column (12) and provided with a fixing block (14), a T-shaped locking clamping block (15) is movably arranged in the fixing block (14), a second reset spring is symmetrically arranged on the T-shaped locking clamping block (15) in an integrally formed mode, the other end of the second reset spring is integrally formed in the fixing block (14), and a threaded column (16) is arranged in the fixing block (14) in a threaded connection mode, and one end of the threaded column (16) is integrally provided with a knob (17), and auxiliary lugs are symmetrically arranged on the knob (17) in an integrally forming manner.

2. The all-round for finish machining mounting fixture of numerical control machining center according to claim 1, characterized in that: the arc-shaped extrusion chutes (6) are corresponding to the movable extrusion rods (3) and the arc-shaped clamping plates (4) in arrangement position and are the same in arrangement number, and four groups are arranged.

3. The all-round for finish machining mounting fixture of numerical control machining center according to claim 1, characterized in that: the T-shaped locking clamping block (15) is movably arranged in the movable groove, the threaded column (16) is in threaded connection with the threaded groove, and the threaded groove is communicated with the movable groove.