CN217413169U

CN217413169U - Angle-adjustable stainless steel column drilling fixture

Info

Publication number: CN217413169U
Application number: CN202220585706.9U
Authority: CN
Inventors: 郑小灵; 张兴林; 邓湘友
Original assignee: Guangzhou Chaojin Metal Products Co ltd
Current assignee: Guangzhou Chaojin Metal Products Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-09-13
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses an angle regulation's nonrust steel column boring grab, including adjusting the base, the top of adjusting the base is provided with the roating seat, the inside of roating seat is provided with adsorbs the base, the top of adsorbing the base is provided with the constant head tank, run through the positioning spring who is provided with four symmetric distributions in the inner wall of constant head tank, positioning spring's one end is pegged graft in the constant head tank inner wall and is provided with the locating piece with the centre of roating seat, peg graft in the inside of adjusting the base and the bottom outside is provided with the adjusting gear ring in the bottom of roating seat. The utility model discloses a be provided with PMKD, rotation fulcrum, adjust gasbag, adjusting gear ring, synchronizing gear, adjust the worm, adjust worm wheel and roating seat and can carry out angle modulation to the work piece after by the centre gripping, and can rotate the work piece after the angle modulation finishes, can carry out multiple spot processing, effectual improvement work efficiency to the work piece after once adjusting.

Description

Angle-adjustable stainless steel column drilling fixture

Technical Field

The utility model relates to a drill jig technical field specifically is an angle regulation's nonrust steel column boring grab.

Background

With the rapid development of social economy, a drilling machine mainly uses a drill bit to machine a hole on a workpiece, usually, the rotation of the drill bit is primary motion, the axial movement of the drill bit is feeding motion, the drilling machine has a simple structure, the machining precision is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, the holes can be expanded, reamed and reamed or the holes can be tapped, and the workpiece is fixed in the machining process, the cutter is moved, the center of the hole is aligned with the center of the cutter, and the cutter is rotated (primary motion).

However, the existing drill jig cannot adjust the angle when in use, so that the workpiece is very inconvenient to drill obliquely; therefore, the existing requirements are not met, and an angle-adjusting stainless steel column drilling clamp is provided for the stainless steel column drilling clamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle regulation's nonrust steel column boring grab to current drilling jig that proposes in solving above-mentioned background art can't carry out the angle modulation when using, very inconvenient scheduling problem when leading to carrying out the inclined drilling to the work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a stainless steel column drilling fixture with an adjustable angle comprises an adjusting base, wherein a rotating seat is arranged above the adjusting base, an adsorption base is arranged inside the rotating seat, a positioning groove is arranged above the adsorption base, four symmetrically distributed positioning springs are arranged in the inner wall of the positioning groove in a penetrating manner, one end of each positioning spring is inserted into the inner wall of the positioning groove, a positioning block is arranged between each positioning spring and the rotating seat, the bottom end of the rotating seat is inserted into the adjusting base, an adjusting gear ring is arranged on the outer side of the bottom end of the rotating seat, a synchronous gear meshed with the adjusting gear ring is arranged on one side of the adjusting gear ring, an adjusting worm wheel is arranged above the synchronous gear, a rotating shaft is arranged between the synchronous gear and the adjusting worm wheel in a penetrating manner, an adjusting worm meshed with the adjusting worm wheel is arranged on one side of the adjusting worm wheel, one end of the adjusting worm penetrates through the adjusting base, and a handle is arranged on the end face of the outer end of the adjusting worm, the adjustable air bag is characterized in that a fixed bottom plate is arranged below the adjusting base, two rotation fulcrums which are symmetrically distributed are arranged on the upper surface of one side of the fixed bottom plate, an adjusting air bag is arranged between the fixed bottom plate and the adjusting base, two positioning frames are arranged on the outer side of the adjusting air bag, and the two positioning frames are respectively fixedly connected with the bottom surface of the adjusting base and the surface of the fixed bottom plate.

Preferably, an elastic rope is arranged between the end face of the inner end of the positioning block, which is in contact with the positioning spring, and the inner wall of the rotating seat, one end of the elastic rope is fixedly connected with the rotating seat, and the other end of the elastic rope is provided with a cylindrical connecting block.

Preferably, the outer surface of the end part of the connecting block connected with the positioning block is provided with threads, and the threaded end of the connecting block is screwed into the end face of the positioning block.

Preferably, be provided with annular positioning groove on the inner wall of adjusting the base, the top of adjusting the gear ring is provided with the support ring, the support ring joint is inboard at annular positioning groove.

Preferably, the outer side surface of the support ring is embedded with balls, the balls are in rolling connection with the support ring, and part of the balls protrudes out of the support ring to be in contact with the inner wall of the annular positioning groove.

Preferably, the upper surface of the end part of the positioning block protruding out of the inner wall of the positioning groove is a smooth inclined plane, and the end face of the outer end of the positioning block is an arc surface.

Preferably, a longitudinal telescopic protective curtain is arranged between the two positioning frames, a shaft pin penetrates through the top end of the rotating fulcrum, and one end of the shaft pin is inserted into the bottom surface of the adjusting base.

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

1. the utility model increases the air pressure in the adjusting air bag, so that the adjusting air bag can jack up the adjusting base when the adjusting air bag expands, the adjusting base rotates around a rotating fulcrum and a shaft pin connected with the adjusting base until the adjusting base rotates and inclines for a certain angle, then the adjusting worm is driven by the rotating handle to rotate so that the adjusting worm wheel synchronously rotates, the adjusting worm wheel can drive the synchronous gear to rotate at the moment, the synchronous gear drives the adjusting gear ring meshed with the synchronous gear ring to synchronously rotate, the rotating seat suspended by the supporting ring can be driven to rotate when the adjusting gear ring rotates, the installed workpiece rotates around the axis of the rotating seat, the processing angle of the workpiece can be quickly adjusted, the workpiece can be rotated to accurately position the processing position after the adjustment is finished, and the workpiece can be rotationally processed without being installed again after the workpiece is taken down, after the workpiece is adjusted once, the workpiece can be subjected to multi-point processing, so that the working efficiency is effectively improved;

2. the utility model discloses a peg graft the bottom of work piece inside the constant head tank for the work piece bottom is to four locating pieces extrude, makes the locating piece get into that the roating seat is inside and to the positioning spring compression, and the positioning spring of compressed can produce a direction effort to the locating piece, makes four positioning springs fix a position the work piece in the center department of constant head tank, then adsorbs fixedly through adsorbing the base to the work piece, can be quick accomplish location and clamping to the work piece.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is a schematic structural view of the synchronizing gear of the present invention;

fig. 4 is a side view of the fixing base plate of the present invention.

In the figure: 1. adjusting the base; 2. a rotating base; 3. positioning a groove; 4. adjusting the worm; 5. a handle; 6. Positioning blocks; 7. a positioning spring; 8. an adsorption base; 9. a support ring; 10. adjusting the gear ring; 11. a synchronizing gear; 12. adjusting the worm gear; 13. fixing the bottom plate; 14. adjusting the air bag; 15. a positioning frame; 16. a longitudinally telescopic protective curtain; 17. and rotating the fulcrum.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a stainless steel column drilling fixture with an adjustable angle comprises an adjusting base 1, wherein a rotating base 2 is arranged above the adjusting base 1, an adsorption base 8 is arranged inside the rotating base 2, a positioning groove 3 is arranged above the adsorption base 8, four symmetrically distributed positioning springs 7 are arranged in the inner wall of the positioning groove 3 in a penetrating manner, one end of each positioning spring 7 is inserted into the inner wall of the positioning groove 3, a positioning block 6 is arranged between each positioning spring 7 and the rotating base 2, the bottom end of the rotating base 2 is inserted into the adjusting base 1, an adjusting gear ring 10 is arranged on the outer side of the bottom end of the rotating base 2, a synchronizing gear 11 meshed with the adjusting gear ring 10 is arranged on one side of the adjusting gear ring 10, an adjusting worm wheel 12 is arranged above the synchronizing gear 11, a rotating shaft is arranged between the synchronizing gear 11 and the adjusting worm wheel 12 in a penetrating manner, an adjusting worm 4 meshed with the adjusting worm 12 is arranged on one side of the adjusting worm 4, a handle 5 is arranged at one end face of the adjusting base 1 and at the outer end face of the adjusting worm 4, the lower part of the adjusting base 1 is provided with a fixed base plate 13, the upper surface of one side of the fixed base plate 13 is provided with two rotation fulcrums 17 which are symmetrically distributed, an adjusting air bag 14 is arranged between the fixed base plate 13 and the adjusting base 1, the outer side of the adjusting air bag 14 is provided with two positioning frames 15, and the two positioning frames 15 are respectively fixedly connected with the bottom surface of the adjusting base 1 and the surface of the fixed base plate 13.

Furthermore, an elastic rope is arranged between the end face of the inner end of the positioning block 6, which is in contact with the positioning spring 7, and the inner wall of the rotating seat 2, one end of the elastic rope is fixedly connected with the rotating seat 2, and the other end of the elastic rope is provided with a cylindrical connecting block.

Through adopting above-mentioned technical scheme, the stretch cord can restrict the position of locating piece 6 for locating piece 6 can not drop from the centre of roating seat 2 when being driven to reset by location spring 7.

Furthermore, the outer surface of the end part of the connecting block connected with the positioning block 6 is provided with threads, and the threaded end of the connecting block is screwed into the end surface of the positioning block 6.

Through adopting above-mentioned technical scheme, the screw thread makes the connecting block very stable after being connected with locating piece 6, and locating piece 6 can not separate easily with the spliced pole.

Further, an annular positioning groove is formed in the inner wall of the adjusting base 1, a supporting ring 9 is arranged above the adjusting gear ring 10, and the supporting ring 9 is clamped on the inner side of the annular positioning groove.

Through adopting above-mentioned technical scheme, support ring 9 supports constant head tank 3 for constant head tank 3 keeps unsettled and can not appear separating with roating seat 2.

Further, the outer side surface of the support ring 9 is embedded with balls, the balls are in rolling connection with the support ring 9, and part of the balls protrudes out of the support ring 9 to be in contact with the inner wall of the annular positioning groove.

Through adopting above-mentioned technical scheme, inlay and keep apart support ring 9 and regulation base 1 at the ball of support ring 9 surface, effectual reduction support ring 9 makes frictional resistance along with roating seat 2 is rotatory.

Furthermore, the upper surface of the end part of the positioning block 6 protruding out of the inner wall of the positioning groove 3 is a smooth inclined plane, and the end surface of the outer end of the positioning block 6 is an arc surface.

Through adopting above-mentioned technical scheme, guarantee that four locating pieces 6 can be to the inside shrink of roating seat 2 when the work piece location is installed, do not influence the installation of work piece, and can not cause the damage to the work piece.

Furthermore, a longitudinal telescopic protective curtain 16 is arranged between the two positioning frames 15, a shaft pin penetrates through the top end of the rotating fulcrum 17, and one end of the shaft pin is inserted into the bottom surface of the adjusting base 1.

By adopting the technical scheme, the longitudinal telescopic protective curtain 16 limits the expansion direction of the adjusting air bag 14 when the adjusting air bag 14 is inflated and expanded, so that the adjusting air bag 14 can only be expanded upwards and cannot be expanded to the side.

The working principle is as follows: when the adjusting device is used, a workpiece is firstly placed in the middle of the positioning groove 3, then the workpiece is adjusted, when the workpiece is adjusted, the air pressure in the adjusting air bag 14 is firstly increased, so that the adjusting air bag 14 is expanded, at the moment, the adjusting air bag 14 jacks the adjusting base 1, the adjusting base 1 rotates around a rotating fulcrum 17 and a shaft pin connected with the adjusting base 1 until the adjusting base 1 rotates and inclines for a certain angle, then the adjusting worm 4 is driven by the rotating handle 5 to rotate so that the adjusting worm wheel 12 rotates synchronously, at the moment, the adjusting worm wheel 12 drives the synchronizing gear 11 to rotate, so that the synchronizing gear 11 drives the adjusting gear ring 10 meshed with the synchronizing gear ring to rotate synchronously, and the adjusting gear ring 10 drives the rotating base 2 suspended by the supporting ring 9 to rotate when rotating, so that the installed workpiece rotates around the axis of the rotating base 2, and the processing angle of the workpiece can be quickly adjusted, and the workpiece can be rotated to accurately position the machining position after the adjustment is finished, the workpiece can be rotationally machined without being mounted again after being taken down, the workpiece can be subjected to multi-point machining after the adjustment once, and the working efficiency is effectively improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides an angle regulation's nonrust steel column boring grab, is including adjusting base (1), its characterized in that: a rotating seat (2) is arranged above the adjusting base (1), an adsorption base (8) is arranged inside the rotating seat (2), a positioning groove (3) is arranged above the adsorption base (8), four symmetrically distributed positioning springs (7) penetrate through the inner wall of the positioning groove (3), one end of each positioning spring (7) is inserted into the inner wall of the positioning groove (3) and is provided with a positioning block (6) in the middle of the rotating seat (2), the bottom end of the rotating seat (2) is inserted into the adjusting base (1) and is provided with an adjusting gear ring (10) outside the bottom end, one side of the adjusting gear ring (10) is provided with a synchronizing gear (11) meshed with the adjusting gear ring, an adjusting worm wheel (12) is arranged above the synchronizing gear (11), and a rotating shaft penetrates through the synchronizing gear (11) and the adjusting worm wheel (12), one side of adjusting worm wheel (12) is provided with rather than the regulation worm (4) of meshing, the one end of adjusting worm (4) is run through and is adjusted base (1) and outer end terminal surface and be provided with handle (5), the below of adjusting base (1) is provided with PMKD (13), one side upper surface of PMKD (13) is provided with two symmetric distribution's rotatory fulcrum (17), PMKD (13) and the centre of adjusting base (1) are provided with adjusts gasbag (14), the outside of adjusting gasbag (14) is provided with two posting (15), two posting (15) are connected with the fixed surface of the bottom surface of adjusting base (1) and PMKD (13) respectively.

2. The stainless steel column drilling jig of claim 1, wherein: an elastic rope is arranged between the end face of the inner end, in contact with the positioning spring (7), of the positioning block (6) and the inner wall of the rotating seat (2), one end of the elastic rope is fixedly connected with the rotating seat (2), and the other end of the elastic rope is provided with a cylindrical connecting block.

3. The stainless steel column drilling jig for adjusting angles of claim 2, wherein: the outer surface of the end part of the connecting block, which is connected with the positioning block (6), is provided with threads, and the threaded end of the connecting block is screwed into the end surface of the positioning block (6).

4. The stainless steel column drilling jig of claim 1, wherein: the inner wall of the adjusting base (1) is provided with an annular positioning groove, a support ring (9) is arranged above the adjusting gear ring (10), and the support ring (9) is connected with the inner side of the annular positioning groove in a clamping mode.

5. The stainless steel column drilling jig of claim 4, wherein: the outer side surface of the support ring (9) is inlaid with balls, the balls are connected with the support ring (9) in a rolling mode, and part of the balls protrudes out of the support ring (9) and contacts with the inner wall of the annular positioning groove.

6. The stainless steel column drilling jig capable of adjusting angles as claimed in claim 1, wherein: the upper surface of the end part of the positioning block (6) protruding out of the inner wall of the positioning groove (3) is a smooth inclined plane, and the end face of the outer end of the positioning block (6) is an arc surface.

7. The stainless steel column drilling jig of claim 1, wherein: a longitudinal telescopic protective curtain (16) is arranged between the two positioning frames (15), a shaft pin penetrates through the top end of the rotating fulcrum (17), and one end of the shaft pin is inserted into the bottom surface of the adjusting base (1).