CN213764981U

CN213764981U - Rotary clamping device of numerical control machining center

Info

Publication number: CN213764981U
Application number: CN202121435248.2U
Authority: CN
Inventors: 周欣; 郝志敏; 冯超
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-07-23
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a numerical control machining center rotary clamping device, including revolving stage, fixed subassembly, fixture and clamping platform, the center of revolving stage upper surface is provided with the support barrel, and the clamping platform is connected with the upper end of support barrel, the fixture sets up on the clamping platform, and the fixture includes regulating plate, sleeve pipe and threaded rod, be provided with the fixed plate on the regulating plate, the sleeve pipe sets up on the fixed plate, threaded rod and sleeve pipe threaded connection, support barrel bottom is provided with circular extension board, is fixed with telescopic cylinder on the circular extension board, and telescopic cylinder's telescopic end is connected with central backup pad, the fixed subassembly includes the bottom plate, and the bottom plate sets up in the below of revolving stage, is provided with rotary cylinder between bottom plate and the revolving stage; the utility model discloses can be applicable to the fixed of not unidimensional work piece, can carry out diversified fixing to the work piece, guarantee fixed firm, convenient operation improves work efficiency.

Description

Rotary clamping device of numerical control machining center

Technical Field

The utility model relates to a machining center work piece centre gripping technical field specifically is a rotatory clamping device of numerical control machining center.

Background

The numerical control machining center is a numerical control machining tool with complete functions. The functions of milling, boring, drilling, tapping, cutting threads and the like are integrated on one device, so that the device has multiple technological means. The machine can complete the processing which can not be completed by a plurality of common devices, and is more suitable for single piece processing or medium and small batch production of various products with more complex shapes and high precision requirements.

The numerical control machining center usually adopts workpiece fixture to fix the work piece, a fixture fixing mechanism is only suitable for the fixture of a specification, the suitability is low, it is inconvenient to fix, the flexibility is low, and fixed can not rotate, when the work piece shape is anomalous condition, general anchor clamps are difficult to fix the work piece, it is more difficult to fix, it is time-consuming and labor-consuming, for the work piece that the size is great, because the anchor clamps height can't be adjusted, lead to the work piece fixed firm inadequately, the displacement takes place easily at the in-process of processing, influence the machining precision, current numerical control machining center rotary clamping device, can't satisfy the demand in-service use, so urgent need can the improved technique on the market, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a rotatory clamping device of numerical control machining center, can be applicable to the fixed of not unidimensional work piece, can carry out diversified fixing to the work piece, guarantee fixed firm, convenient operation improves work efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory clamping device of numerical control machining center, includes revolving stage, fixed subassembly, fixture and clamping platform, the center of revolving stage upper surface is provided with the support barrel, and clamping platform is connected with the upper end of supporting the barrel, fixture sets up on clamping platform, and fixture includes regulating plate, sleeve pipe and threaded rod, be provided with the fixed plate on the regulating plate, the sleeve pipe sets up on the fixed plate, threaded rod and sleeve pipe threaded connection, it is provided with circular extension board to support the barrel bottom, is fixed with telescopic cylinder on the circular extension board, and telescopic cylinder's flexible end is connected with the center support board, fixed subassembly includes the bottom plate, and the bottom plate setting is provided with rotary cylinder between bottom plate and the revolving stage in the below of revolving stage.

Further, the adjusting plate is of a convex structure, adjusting holes are formed in the surface of the clamping platform, the adjusting plate and the adjusting holes are fixed through bolts, the position of the clamping mechanism can be adjusted through the adjusting plate, the clamping direction of the clamping mechanism can be adjusted, and the clamping mechanism can be suitable for fixing irregular workpieces.

Further, fixture sets up to six groups, can carry out diversified tightening to the work piece through fixture for it is fixed firm, is provided with the cushion on the inboard end of threaded rod, is provided with the carousel on the outside end of threaded rod, is provided with the handle on the lateral surface of carousel, is convenient for rotate the carousel through the handle, and then drives the one end of threaded rod and press to the work piece, makes convenient operation.

Further, be provided with the spout on the inner wall of support barrel, the spout sets up to 4, and the spout is around the central evenly distributed of support barrel, and the lower surface of center support board is provided with the slider corresponding with the spout, and the center support board passes through slider and support barrel sliding connection, makes the center support board can slide from top to bottom through the cooperation of spout and slider, and the center support board reliably supports the bottom of work piece.

Further, be provided with the extension arm on the bottom plate lateral surface, the extension arm sets up to 4, is provided with the fixed orifices on the extension arm, fixes the extension arm through the fixed orifices, and then fixes the bottom plate for it is convenient to fix.

Compared with the prior art, the beneficial effects of the utility model are that: this rotatory clamping device of numerical control machining center has following benefit:

1. the utility model discloses on set up revolving cylinder, can take the revolving stage to rotate through revolving cylinder, and then drive clamping platform and rotate for it is convenient to rotate, and flexible drive central backup pad through telescopic cylinder goes up and down, can adapt to the fixed of not unidimensional work piece, is convenient for adjust the position to the work piece centre gripping, makes central backup pad can slide from top to bottom through the cooperation of spout and slider, and central backup pad carries out reliable support to the bottom of work piece.

2. The utility model discloses on set up the regulating plate, can adjust fixture's position through the regulating plate, and then can adjust fixture's centre gripping direction, can be applicable to the fixed of irregular work piece, can carry out diversified step-up to the work piece through fixture for it is fixed firm, be convenient for rotate the carousel through the handle, and then the one end that drives the threaded rod presses to the work piece, makes convenient operation.

3. The utility model discloses on set up the fixed orifices, fixed the extension arm through the fixed orifices, and then fixed the bottom plate for it is fixed convenient, the utility model discloses can be applicable to not unidimensional work piece fixed, can carry out diversified fixing to the work piece, guarantee fixed firm, convenient operation improves work efficiency.

Drawings

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

FIG. 2 is a schematic sectional front view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: the device comprises a support barrel 1, a rotating platform 2, a fixing component 3, a bottom plate 31, an extension arm 32, a fixing hole 33, a clamping mechanism 4, a rotating disk 41, a fixing plate 42, an adjusting plate 43, a sleeve 44, a threaded rod 45, a cushion block 5, a handle 6, a center support plate 7, a clamping platform 8, a sliding chute 9, a sliding block 10, a rotary cylinder 11, a telescopic cylinder 12, a round support plate 13 and an adjusting hole 14.

Detailed Description

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

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a rotary clamping device of a numerical control machining center comprises a rotary table 2, a fixing component 3, a clamping mechanism 4 and a clamping platform 8, wherein a supporting cylinder 1 is arranged at the center of the upper surface of the rotary table 2, the clamping platform 8 is connected with the upper end of the supporting cylinder 1, the clamping mechanism 4 is arranged on the clamping platform 8, the clamping mechanism 4 comprises an adjusting plate 43, a sleeve 44 and a threaded rod 45, a fixing plate 42 is arranged on the adjusting plate 43, the sleeve 44 is arranged on the fixing plate 42, the threaded rod 45 is in threaded connection with the sleeve 44, the adjusting plate 43 is of a convex structure, an adjusting hole 14 is arranged on the surface of the clamping platform 8, the adjusting plate 43 and the adjusting hole 14 are fixed through bolts, the position of the clamping mechanism 4 can be adjusted through the adjusting plate 43, further, the clamping direction of the clamping mechanism 4 can be adjusted, the rotary clamping device is suitable for fixing irregular workpieces, and the clamping mechanism 4 is arranged into six groups, the workpiece can be fastened in multiple directions through the clamping mechanism 4, so that the workpiece is fixed firmly, the inner side end of the threaded rod 45 is provided with the cushion block 5, the outer side end of the threaded rod 45 is provided with the rotary table 41, the outer side surface of the rotary table 41 is provided with the handle 6, the rotary table 41 is convenient to rotate through the handle 6, so that one end of the threaded rod 45 is driven to press the workpiece, the operation is convenient, the bottom of the support barrel body 1 is provided with the circular support plate 13, the telescopic cylinder 12 is fixed on the circular support plate 13, the telescopic end of the telescopic cylinder 12 is connected with the central support plate 7, the central support plate 7 is driven to lift through the telescopic of the telescopic cylinder 12, the fixing of workpieces with different sizes can be adapted, the position for clamping the workpiece is convenient to adjust, the inner wall of the support barrel body 1 is provided with the sliding grooves 9, the number of the sliding grooves 9 is 4, the sliding grooves 9 are uniformly distributed around the center of the support barrel body 1, the sliding blocks 10 corresponding to the sliding grooves 9 are arranged on the lower surface of the central support plate 7, the central support plate 7 is connected with the support barrel 1 in a sliding way through the slide block 10, the central support plate 7 can slide up and down through the matching of the slide groove 9 and the slide block 10, the central support plate 7 can reliably support the bottom of a workpiece, the fixing component 3 comprises a bottom plate 31, the bottom plate 31 is arranged below the rotating platform 2, a rotary cylinder 11 is arranged between the bottom plate 31 and the rotating platform 2, the rotating platform 2 can be driven to rotate through the rotary cylinder 11, and further the clamping platform 8 is driven to rotate, so that the rotation is convenient, an extension arm 32 is arranged on the outer side surface of the

bottom plate

31, 4 extension arms 32 are arranged, a fixing hole 33 is arranged on the extension arm 32, the extension arm 32 is fixed through the fixing hole 33, and further the bottom plate 31 is fixed, so that the fixing is convenient, the utility model can be suitable for fixing workpieces with different sizes, can fix the workpieces in multiple directions, and ensure firm fixing, convenient operation improves work efficiency.

When in use: place the work piece on clamping platform 8, be convenient for rotate carousel 41 through handle 6, and then the one end that drives threaded rod 45 presses to the work piece, fixture 4 can carry out diversified fastening to the work piece, make it fixed firm, the position of fixture 4 can be adjusted to regulating plate 43, and then can adjust fixture 4's centre gripping direction, can be applicable to the fixed of irregular work piece, revolving cylinder 11 can take revolving stage 2 to rotate, and then drive clamping platform 8 and rotate, make and rotate conveniently, flexible drive central backup pad 7 through telescopic cylinder 12 goes up and down, can adapt to the fixed of not unidimensional work piece, be convenient for adjust the position to the work piece centre gripping, make central backup pad 7 can slide from top to bottom through the cooperation of spout 9 with slider 10, central backup pad 7 reliably supports the bottom of work piece.

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 a rotatory clamping device of numerical control machining center, includes revolving stage (2), fixed subassembly (3), fixture (4) and clamping platform (8), its characterized in that: the center of the upper surface of the rotating platform (2) is provided with a supporting cylinder body (1), a clamping platform (8) is connected with the upper end of the supporting cylinder body (1), the clamping mechanism (4) is arranged on the clamping platform (8), the clamping mechanism (4) comprises an adjusting plate (43), a sleeve (44) and a threaded rod (45), a fixing plate (42) is arranged on the adjusting plate (43), a sleeve (44) is arranged on the fixing plate (42), a threaded rod (45) is in threaded connection with the sleeve (44), a round support plate (13) is arranged at the bottom of the support cylinder body (1), a telescopic cylinder (12) is fixed on the round support plate (13), the telescopic end of the telescopic cylinder (12) is connected with a central support plate (7), the fixing component (3) comprises a bottom plate (31), the bottom plate (31) is arranged below the rotating platform (2), and a rotary cylinder (11) is arranged between the bottom plate (31) and the rotating platform (2).

2. The rotary clamping device of numerical control machining center according to claim 1, characterized in that: the adjusting plate (43) is of a convex structure, adjusting holes (14) are formed in the surface of the clamping platform (8), and the adjusting plate (43) and the adjusting holes (14) are fixed through bolts.

3. The rotary clamping device of numerical control machining center according to claim 1, characterized in that: the clamping mechanism (4) is arranged into six groups, a cushion block (5) is arranged at the inner side end of the threaded rod (45), a turntable (41) is arranged at the outer side end of the threaded rod (45), and a handle (6) is arranged on the outer side surface of the turntable (41).

4. The rotary clamping device of numerical control machining center according to claim 1, characterized in that: the inner wall of the supporting cylinder body (1) is provided with sliding grooves (9), the number of the sliding grooves (9) is 4, the sliding grooves (9) are uniformly distributed around the center of the supporting cylinder body (1), sliding blocks (10) corresponding to the sliding grooves (9) are arranged on the lower surface of the center supporting plate (7), and the center supporting plate (7) is connected with the supporting cylinder body (1) in a sliding mode through the sliding blocks (10).

5. The rotary clamping device of numerical control machining center according to claim 1, characterized in that: the outer side surface of the bottom plate (31) is provided with extension arms (32), the number of the extension arms (32) is 4, and the extension arms (32) are provided with fixing holes (33).