CN214771931U

CN214771931U - Multi-angle adjustable clamp

Info

Publication number: CN214771931U
Application number: CN202121184232.9U
Authority: CN
Inventors: 汤鑫超; 王声华; 蔡远新
Original assignee: Xiamen Jiajiada Machinery Co ltd
Current assignee: Xiamen Jiajiada Machinery Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-11-19
Anticipated expiration: 2031-05-29

Abstract

The utility model relates to an adjustable anchor clamps of multi-angle, it is including the workstation that is used for installing the work piece, the workstation below is provided with the base, the one side that the base is close to the workstation is provided with the ring channel, bottom in the ring channel is the echelonment setting of bilateral symmetry, be provided with two support columns, two between workstation and the base support column upper end is articulated with the workstation, two support column lower extreme butt is in the bottom of ring channel, be provided with the universal ball axle between workstation and the base, the universal ball axle sets up on the center pin of workstation and base, universal ball axle upper end and workstation swing joint, the lower extreme and the base of universal ball axle are connected. The milling machine has the effects of assisting a conventional machine tool in milling, polishing and grinding workpieces with a plurality of machining processing positions and different angles.

Description

Multi-angle adjustable clamp

Technical Field

The application relates to the field of clamps, especially to a multi-angle adjustable clamp.

Background

With the higher and higher technology of the products of human civilization, the required parts and components have more and more complex structures, and the requirements on the existing processing production equipment are higher and higher, for example, some upper surfaces have a plurality of workpieces which need to be subjected to surface machining processing positions, and included angles exist among planes of the surface machining processing positions, so that the surface machining difficulty is higher.

In view of the above problems, the inventors have considered that the workpiece is difficult to machine by using a conventional machine tool (milling machine, grinding machine, polishing machine, which can only machine the surface of a workpiece with a horizontal surface), and only 5-axis CNC is used in the prior art, which is very expensive, so that there is a strong demand for an auxiliary tool capable of reducing the machining cost.

SUMMERY OF THE UTILITY MODEL

In order to improve the surface and have the comparatively troublesome problem of a plurality of machine tooling processing positions and the work piece processing that the angle is different, this application provides a multi-angle adjustable anchor clamps.

The application provides a multi-angle adjustable clamp adopts following technical scheme:

the utility model provides an adjustable anchor clamps of multi-angle, is including the workstation that is used for installing the work piece, the workstation below is provided with the base, the one side that the base is close to the workstation is provided with the ring channel, bottom in the ring channel is the echelonment setting of bilateral symmetry, be provided with two support columns, two between workstation and the base support column upper end is articulated with the workstation, two support column lower extreme butt is in the bottom of ring channel, be provided with the universal ball axle between workstation and the base, the universal ball axle sets up on the center pin of workstation and base, universal ball axle upper end and workstation swing joint, the lower extreme and the base of universal ball axle are connected.

Through adopting above-mentioned technical scheme, the support column lower extreme slides in the ring channel bottom, and when the lower extreme butt of two support columns was on the not step level face of co-altitude in ring channel bottom, the upper end of two bracing pieces can't be in on the same horizontal plane, and the upper end of two bracing pieces articulates in the both sides of workstation, and then drives the certain angle of workstation slope, so the inclination on workstation surface can be adjusted through the position of control bracing piece, has solved the comparatively trouble problem of processing space curved surface.

Preferably, the connecting parts between the steps at the bottom of the annular groove are all arranged to be guide surfaces, and the guide surfaces are arranged to be wave-shaped surfaces.

Through adopting above-mentioned technical scheme, the spigot surface can make the support column slide more smoothly between each step of ring channel bottom.

Preferably, the bottom of support column is provided with the spring ball round pin, the spring ball round pin inlays and locates the support column, all be provided with the constant head tank with the mutual joint of spring ball round pin on the ladder face at different levels of annular groove bottom.

Through adopting above-mentioned technical scheme, when the workstation adjusted suitable angle, spring ball round pin joint plays fixed effect in the constant head tank, avoids the vibration of during operation to make the angle of workstation change, has better stability.

Preferably, a limiting plate is arranged on one surface, close to the workbench, of the base and is abutted against the base, the supporting column and the universal ball shaft are arranged on the limiting plate in a penetrating mode, a positioning piece is arranged between the limiting plate and the base and is used for limiting the limiting plate and the base to rotate or slide relatively.

Through adopting above-mentioned technical scheme, the limiting plate plays the effect of outrigger post, makes the support column more smoothly stabilize difficult emergence swing in the ring channel is gliding, and after the angular adjustment of workstation is good, restricts the relative rotation of limiting plate and base and restrict the limiting plate and slide on the base through the setting element, and then can prevent that the bracing piece from sliding in the ring channel, makes the angle of workstation fixed, the stability of reinforcing work.

Preferably, the positioning element is a bolt, the limiting plate and the base are provided with corresponding positioning holes, and the positioning element is inserted into the positioning holes.

Through adopting above-mentioned technical scheme, setting element and locating hole are mutually supported and are restricted limiting plate and base relative rotation or slip, and the setting element only need be extracted or insert and just can realize restricting limiting part and base relative rotation or relative slip, and easy operation is convenient.

Preferably, the side wall of workstation is provided with a plurality of spring ball round pins, the spring ball round pin inlays and establishes the lateral wall at the workstation, the work piece passes through spring ball round pin and workstation joint cooperation.

Through adopting above-mentioned technical scheme, the clamping work piece is simple and convenient quick on the workstation, makes things convenient for the workman to use, further improves production efficiency.

Preferably, the universal ball shaft, the base and the workbench are detachably fixed in a threaded connection mode.

Through adopting above-mentioned technical scheme, can conveniently dismantle the change when universal ball axle damages, have better suitability.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) the inclined angle of the surface of the workbench can be adjusted by the support rod and the stepped annular groove with the bottom part in bilateral symmetry, a workpiece to be processed can be arranged on the workbench, and the processing of a spatial curved surface can be carried out, so that the problem that the processing of multi-angle multi-body surfaces is troublesome is solved;

(2) the working stability of this application is good, and the vibration that the work produced is little to the influence of equipment.

Drawings

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

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a cross-sectional view of the spring ball pin of the present embodiment;

FIG. 4 is a schematic view of the base structure of the present embodiment;

FIG. 5 is an exploded view of the support column and the work table of the present embodiment;

FIG. 6 is a schematic structural view of the ball and socket joint of the present embodiment.

Reference numerals: 1. a base; 2. a work table; 3. an adjustment device; 4. a workpiece; 5. a spring ball pin; 6. a limiting plate; 7. positioning holes; 8. a positioning member; 21. loading on a platform; 22. setting a platform; 31. an annular groove; 32. a support pillar; 33. a universal ball shaft; 41. a clamping hole; 51. a main body; 52. a spring; 53. a metal ball; 211. a yielding groove; 221. a fixed block; 222. a fisheye joint; 311. a guide surface; 312. positioning a groove; 331. a shaft body; 332. a steel ball; 333. a sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses multi-angle adjustable clamp. Referring to fig. 1, the multi-angle adjustable fixture comprises a base 1 fixed at a machining center, a workbench 2 is arranged above the base 1, a workpiece 4 is installed on the workbench 2, an adjusting device 3 is arranged between the base 1 and the workbench 2, and the adjusting device 3 is used for adjusting the angle of the workbench 2 to adapt to machining of different planes of the workpiece 4.

Referring to fig. 2, the workbench 2 includes an upper table 21 and a lower table 22, the upper table 21 and the lower table 22 are fixed into a whole by bolts, a plurality of spring ball pin spring ball pins 5 are embedded in the side wall of the upper table 21, a clamping hole 41 is formed in the workpiece 4, and the workpiece 4 is fixed on the workbench 2 by clamping the clamping hole 41 and the spring ball pin spring ball pins 5.

Referring to fig. 3, the spring ball pin 5 includes a main body 51, a spring 52 and a metal ball 53, the main body 51 is a cylindrical housing, the metal ball 53 is disposed inside the main body 51, one end surface of the main body 51 is an opening, and the aperture of the opening is smaller than the diameter of the metal ball 53, the spring 52 for elastically pushing the metal ball 53 against the opening of the main body 51 is disposed inside the main body 51, one end of the spring 52 is fixed to an inner wall of the main body 51 far away from the opening, and the other end of the spring 52 is fixed to the metal ball 53.

Referring to fig. 2 and 4, the adjusting device 3 specifically includes an annular groove 31, a supporting column 32 and a universal ball shaft 33, the annular groove 31 is provided on one surface of the base 1 close to the workbench 2, the annular groove 31 is coaxial with the base 1, the bottom in the annular groove 31 is in a step-shaped arrangement with bilateral symmetry, the supporting column 32 is provided between the workbench 2 and the base 1, the upper end of the supporting column 32 is hinged to the workbench 2, the lower end of the supporting column 32 is inserted into the annular groove 31 and abuts against the bottom of the annular groove 31, the universal ball shaft 33 is provided between the workbench 2 and the base 1, the universal ball shaft 33 is provided on the central axis of the workbench 2 and the base 1, the upper end of the universal ball shaft 33 is rotatably connected with the workbench 2, and the lower end of the universal ball shaft 33 is detachably fixed to the base 1 through a screw thread.

Referring to fig. 2 and 4, a wavy guide surface 311 is disposed at a position where the steps are connected in the step surface at the bottom of the annular groove 31, and the guide surface 311 plays a role of guiding transition so that the lower end of the supporting column 32 can slide between different steps.

Referring to fig. 2 and 4, a spring ball pin 5 is disposed at the lower end of the supporting column 32, the spring ball pin 5 is embedded in the lower end surface of the supporting column 32, the spring ball pin 5 elastically abuts against the bottom of the annular groove 31, and positioning grooves 312 which can be mutually clamped with the spring ball pin 5 are disposed on each step surface of the bottom of the annular groove 31.

Referring to fig. 2 and 5, the support column 32 is hinged to the workbench 2 in a specific manner that a fixing block 221 is arranged on one surface of the lower platform 22 close to the upper platform 21, the fixing block 221 is fixed to the lower platform 22 through a bolt, an abdicating groove 211 matched with the fixing block 221 is formed in one surface of the upper platform 21 close to the lower platform 22, two fisheye joints 222 are arranged on the lower surface of the fixing block 221, the two fisheye joints 222 penetrate through the lower platform 22 and extend out of the lower surface of the workbench 2, and the upper end of the support column 32 is hinged between the two fisheye joints 222.

Referring to fig. 2 and 6, the universal ball shaft 33 is connected with the workbench 2 and the base 1 in a specific manner, the universal ball shaft 33 includes a shaft body 331, a steel ball 332 is disposed at the upper end of the shaft body 331, the steel ball 332 and the shaft body 331 are integrally disposed, a sleeve 333 is movably disposed on the steel ball 332, the steel ball 332 is embedded in the sleeve 333, the sleeve 333 is in threaded connection with the lower table 22 of the workbench 2, and the lower end of the shaft body 331 is in threaded connection with the base 1.

Referring to fig. 1 and 2, the one side that base 1 is close to workstation 2 is provided with limiting plate 6, and limiting plate 6 places on base 1, and limiting plate 6 is the coincidence of the axis of the centre of a circle of discoid and limiting plate 6 and base 1, and the diameter of limiting plate 6 is greater than the diameter of ring channel 31, and limiting plate 6 covers ring channel 31, and limiting plate 6 is all worn to establish by support column 32 and universal ball axle 33.

Referring to fig. 1 and 2, the base 1 and the workbench 2 are connected by a pin, specifically, the edge portions of the base 1 and the limiting plate 6 are provided with positioning holes 7, the positioning holes 7 are uniformly distributed around the axis direction of the base 1 and the limiting plate 6, positioning members 8 (not shown in the figure) are inserted into the positioning holes 7, and the positioning members 8 are bolts.

The implementation principle of the multi-angle adjustable clamp provided by the embodiment of the application is as follows: the workpiece 4 is arranged on the workbench 2, when a spatial curved surface needs to be processed on the workpiece 4, the angle of the workbench 2 can be adjusted through the adjusting device 3, specifically, the positioning piece 8 is pulled out from the positioning hole 7, at the moment, the two support columns 32 are pushed, so that the two support columns 32 slide in the annular groove 31, when the two support columns 32 are at different steps at the bottom of the annular groove 31, the upper ends of the two support columns 32 are not flush, at this time, because the support columns 32 are hinged with the workbench 2, and the workbench 2 is rotatably connected with the universal ball shafts 33, therefore, the working table 2 will incline to a certain degree, and then the positioning piece 8 is inserted into the positioning hole 7, so that the limiting plate 6 can not slide on the base 1, and at the moment, the working table 2 is fixed at the adjusted angle, the adjustment of the angle of the worktable 2 can be realized by adjusting different stages of the supporting column 32 abutting against the bottom of the annular groove 31.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an adjustable anchor clamps of multi-angle which characterized in that: comprises a workbench (2) for installing a workpiece (4), a base (1) is arranged below the workbench (2), one surface of the base (1) close to the workbench (2) is provided with an annular groove (31), the bottom in the ring channel (31) is in a step-shaped arrangement with bilateral symmetry, two support columns (32) are arranged between the workbench (2) and the base (1), the upper ends of the two support columns (32) are hinged with the workbench (2), the lower ends of the two support columns (32) are abutted against the bottom of the ring channel (31), a universal ball shaft (33) is arranged between the workbench (2) and the base (1), the universal ball shaft (33) is arranged on the central axis of the workbench (2) and the base (1), the upper end of the universal ball shaft (33) is movably connected with the workbench (2), and the lower end of the universal ball shaft (33) is connected with the base (1).

2. The multi-angle adjustable clamp of claim 1, wherein: the connecting parts between the steps at the bottom of the annular groove (31) are all arranged to be guide surfaces (311), and the guide surfaces (311) are arranged to be wave-shaped surfaces.

3. The multi-angle adjustable clamp of claim 2, wherein: the bottom of support column (32) is provided with spring ball round pin (5), spring ball round pin (5) inlay and locate support column (32), all be provided with constant head tank (312) with the mutual joint of spring ball round pin (5) on the ladder surface at different levels of ring channel (31) bottom.

4. The multi-angle adjustable clamp of claim 1, wherein: be provided with limiting plate (6) on base (1) is close to the one side of workstation (2), limiting plate (6) butt is on base (1), support column (32) and universal ball axle (33) are all worn to establish on limiting plate (6), be provided with setting element (8) between limiting plate (6) and base (1), setting element (8) are used for restricting limiting plate (6) and base (1) relative rotation or slip.

5. The multi-angle adjustable clamp of claim 4, wherein: the positioning piece (8) is a bolt, the limiting plate (6) and the base (1) are provided with corresponding positioning holes (7), and the positioning piece (8) is inserted into the positioning holes (7).

6. The multi-angle adjustable clamp of claim 1, wherein: the lateral wall of workstation (2) is provided with a plurality of spring ball round pin (5), spring ball round pin (5) inlay the lateral wall of establishing in workstation (2), work piece (4) are through spring ball round pin (5) and workstation (2) joint cooperation.

7. The multi-angle adjustable clamp of claim 1, wherein: the universal ball shaft (33) is detachably fixed with the base (1) and the workbench (2) in a threaded connection mode.