CN221110751U - CNC machining location frock - Google Patents

Abstract

The application relates to the technical field of CNC machine positioning tools, and discloses a CNC machine positioning tool, which comprises a processing table, wherein two groups of sliding grooves are formed in the top of the processing table, the side walls of the inner cavities of the two groups of sliding grooves are respectively connected with a threaded rod through rotating shafts, the surfaces of the two groups of threaded rods are respectively connected with a threaded sleeve through threads, the threaded sleeves and the top of the processing table are respectively provided with a fixing mechanism, and the fixing mechanism comprises a fixing plate, a second motor, a fixing plate, an arc-shaped plate, a connecting rod, a rotating plate, a sliding rod and a supporting rod; the application can fix the tubular workpiece through the cooperation of the driving mechanism, the fixing mechanism and the related components, thereby avoiding the problems of easy sliding and the like caused by clamping deformation and too loose clamping, and improving the stability, the processing efficiency and the like of the tubular workpiece to a certain extent.

Description

CNC machining location frock

Technical Field

The application relates to the technical field of CNC machine positioning tools, in particular to a CNC machine processing positioning tool.

Background

CNC machine refers to a numerically controlled machine tool controlled by a computer. Compared with a manual operation machine tool, the CNC machine tool has the advantages of high automation, high precision, high efficiency and the like, is widely applied to the industries of aerospace, automobiles, machine manufacturing and the like, and generally utilizes corresponding positioning tools to fix a workpiece in the CNC machining process, then performs cutting machining and the like, and most of positioning tools commonly used by the CNC machine at present utilize corresponding clamping blocks or clamping plates to fix the surface of the workpiece;

With respect to the related art described above, the inventors considered that, although most of the work pieces could be effectively fixed by clamping and fixing the work piece surface thereof using a clamping plate or a clamping block, the fixing was relatively inconvenient when the work pieces were to be used for some tubular type work pieces or the like, because the tubular type work pieces were generally hollow internally, if the clamping block or the clamping plate was used for clamping the surface thereof, too tight clamping could cause deformation of the work pieces, too loose clamping could cause slipping of the work pieces or the like when cutting was performed;

the above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The application provides a CNC machining positioning tool, which aims to solve the problems that the existing positioning tool generally uses clamping blocks, clamping plates and the like to fix the surface of a workpiece, but is inconvenient to clamp a tubular workpiece, and the workpiece is easy to deform and slide.

The CNC machining positioning tool provided by the application adopts the following technical scheme:

The utility model provides a CNC machining location frock, includes the processing platform, two sets of sliding tray have been seted up to processing platform top, two sets of the inner chamber lateral wall of sliding tray all rotates through the pivot and is connected with the threaded rod, two sets of the equal threaded connection in surface of threaded rod has the thread bush, thread bush and processing platform top all are equipped with fixed establishment, just fixed establishment is including fixed plate, second motor, fixed disk, arc, connecting rod, rolling disc, sliding rod and bracing piece, one side of processing platform is equipped with actuating mechanism, just actuating mechanism is including first motor, first gear, second gear and hold-in range.

Preferably, one ends of the two groups of threaded rods penetrate through the sliding grooves, one ends of the two groups of threaded rods penetrating through the sliding grooves are fixedly connected with a first gear and a second gear respectively, the first gear and the second gear are connected through a synchronous belt in a meshed mode, one side, close to the first gear, of the processing table is fixedly connected with a first motor through a bolt, and the first motor is fixedly connected with one side, far away from the processing table, of the first gear through an output shaft.

Preferably, the thread bush and the processing bench top are fixedly connected with fixed plates through bolts, two groups of fixed plates are mutually far away from one another and are fixedly connected with a second motor through bolts, the second motor is fixedly connected with a connecting rod through an output shaft, and one end of the connecting rod far away from the second motor penetrates through the fixed plates.

Preferably, one end of the connecting rod penetrating through the fixing plate is fixedly connected with a rotating disc through a bolt, a plurality of groups of sliding rods distributed in an annular array are slidably connected to the side wall of the inner cavity of the rotating disc, and a plurality of groups of sliding rods are fixedly connected with supporting rods through bolts at one ends of the sliding rods far away from the fixing plate.

Preferably, a plurality of groups the one end that the bracing piece kept away from each other all is connected with the arc through bolt fixedly, and a plurality of groups the equal sliding connection in surface of bracing piece has the fixed disk, one side that the fixed disk is close to the fixed plate is through bolt fixedly connected with one side that the fixed plate kept away from the second motor.

In summary, the application has the following beneficial technical effects:

through the cooperation of the driving mechanism, the fixing mechanism and related components, the first motor, the gear and other components are utilized for transmission, a group of related components of the fixing mechanism can be driven to move through the movement of the threaded rod and the threaded sleeve, the adjustment and the use are convenient according to the length and the actual processing requirements of tubular workpieces, and the rotating disc is driven to move through the driving of the second motor, so that the sliding rod drives the supporting rod which is in sliding connection with the side wall of the inner cavity of the fixing disc to move, the arc plate is enabled to move, and the inner wall of the tubular workpiece can be supported and fixed; compared with the prior art, the clamping device is simple and convenient to use and operate, and can be fixed from the inside of the tubular workpiece, so that the problems of slipping and the like caused by clamping deformation and too loose clamping are avoided, and the stability of fixing the tubular workpiece, the machining efficiency and the like can be improved to a certain extent.

Drawings

FIG. 1 is a schematic view of a processing station and related components of an embodiment of the application;

FIG. 2 is a schematic view of a partial construction of a stationary disc and a rotating disc and related components of an embodiment of the application;

Fig. 3 is a schematic view of a partial structure of a support rod and a slide rod and related components of an embodiment of the application.

Reference numerals illustrate: 1. a processing table; 2. a sliding groove; 3. a threaded rod; 4. a thread sleeve; 5. a first motor; 6. a first gear; 7. a second gear; 8. a synchronous belt; 9. a fixing plate; 10. a second motor; 11. a fixed plate; 12. an arc-shaped plate; 13. a connecting rod; 14. a rotating disc; 15. a slide bar; 16. and (5) supporting the rod.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a CNC machining positioning tool. Referring to fig. 1-3, a CNC machining positioning tool comprises a machining table 1, two groups of sliding grooves 2 are formed in the top of the machining table 1, threaded rods 3 are connected to the side walls of inner cavities of the two groups of sliding grooves 2 through rotating shafts in a rotating mode, threaded sleeves 4 are connected to the surfaces of the two groups of threaded rods 3 in a threaded mode, fixing mechanisms are arranged on the tops of the threaded sleeves 4 and the machining table 1, the fixing mechanisms comprise a fixing plate 9, a second motor 10, a fixing plate 11, an arc-shaped plate 12, a connecting rod 13, a rotating disc 14, a sliding rod 15 and a supporting rod 16, a driving mechanism is arranged on one side of the machining table 1, the driving mechanism comprises a first motor 5, a first gear 6, a second gear 7 and a synchronous belt 8, one ends of the two groups of threaded rods 3 penetrate through the sliding grooves 2, the first gear 6 and the second gear 7 are fixedly connected to one ends of the two groups of threaded rods 3 through the sliding grooves 2 in a meshed mode, the first gear 6 and the second gear 7 are fixedly connected to one side, close to the first gear 6 through the first gear 5 through bolts, and one side, far away from the machining table 1, of the first motor 5 is fixedly connected to one side, far from the machining table 1, through an output shaft, and the first gear 6;

Through adopting above-mentioned technical scheme, export through first motor 5, can drive the synchronous rotation of second gear 7 that first gear 6 and hold-in range 8 meshing are connected, can drive two sets of sliding tray 2 inner chamber lateral walls and rotate threaded rod 3 of connection and rotate this moment, drive its surperficial threaded sleeve 4 of threaded connection and remove this moment.

Referring to fig. 1, 2 and 3, the thread bush 4 and the top of the processing table 1 are fixedly connected with a fixing plate 9 through bolts, one sides of the two groups of fixing plates 9, which are far away from each other, are fixedly connected with a second motor 10 through bolts, the second motor 10 is fixedly connected with a connecting rod 13 through an output shaft, one end of the connecting rod 13, which is far away from the second motor 10, passes through the fixing plate 9, one end of the connecting rod 13, which passes through the fixing plate 9, is fixedly connected with a rotating disc 14 through bolts, the inner cavity side wall of the rotating disc 14 is slidably connected with a plurality of groups of sliding rods 15 distributed in an annular array, one ends of the plurality of groups of sliding rods 15, which are far away from the fixing plate 9, are fixedly connected with supporting rods 16 through bolts, one ends of the plurality of groups of supporting rods 16, which are far away from each other, are fixedly connected with an arc plate 12 through bolts, the surfaces of the plurality of groups of supporting rods 16 are fixedly connected with a fixing disc 11, and one side of the fixing disc 11, which is far away from the second motor 10, is near the fixing plate 9 through bolts;

Through adopting above-mentioned technical scheme, can drive its top fixed connection's fixed plate 9 and relevant fixed establishment subassembly through the removal of thread bush 4 and remove, the fixed establishment cooperation that is equipped with through cooperation processing platform 1 top is used, can remove regulation use according to work piece length and actual processing demand etc., and export through fixed plate 9 one side fixed connection's second motor 10, can drive rolling disc 14 through connecting rod 13 and rotate, rolling disc 14 inner chamber lateral wall sliding connection's sliding rod 15 moves this moment, synchronous can drive its fixed disc 11 inner chamber lateral wall sliding connection's bracing piece 16 and slide, can drive its arc 12 and move, thereby can fix the inner wall of its tubular class work piece through arc 12.

The implementation principle of the CNC machining positioning tool provided by the embodiment of the application is as follows: the first motor 5 is used for outputting, the first gear 6 and the second gear 7 which is in meshed connection with the synchronous belt 8 can be driven to synchronously rotate, at this time, the threaded rod 3 which is in sliding connection with the side wall of the inner cavity of the two groups of sliding grooves 2 can be driven to rotate, at this time, the threaded sleeve 4 which is in threaded connection with the surface of the sliding grooves is driven to move, the fixing plate 9 which is fixedly connected with the top of the threaded sleeve 4 can be driven to move through the movement of the threaded sleeve 4 and related fixing mechanism components, the fixing mechanism which is arranged at the top of the processing table 1 is matched for use, the second motor 10 which is fixedly connected with one side of the fixing plate 9 can be used for moving and adjusting according to the length of a workpiece, the actual processing requirement and the like, the sliding rod 15 which is fixedly connected with the side wall of the inner cavity of the rotating disc 14 can be driven to rotate through the connecting rod 13, at this time, the supporting rod 16 which is in sliding connection with the side wall of the inner cavity of the rotating disc 14 can be driven to slide synchronously, the arc plate 12 can be driven to move, so that the inner wall of the tubular workpiece can be fixed through the arc plate 12, the inner wall of the tubular workpiece can be driven to move, the whole use operation is simple and convenient, the tubular workpiece can be fixed from the inside, so that the tubular workpiece can be prevented from clamping deformation and slipping easily caused.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. CNC machining location frock, including processing platform (1), its characterized in that: two sets of sliding tray (2) have been seted up at processing platform (1) top, two sets of the inner chamber lateral wall of sliding tray (2) all rotates through the pivot and is connected with threaded rod (3), two sets of the equal threaded connection in surface of threaded rod (3) has thread bush (4), thread bush (4) and processing platform (1) top all are equipped with fixed establishment, just fixed establishment is including fixed plate (9), second motor (10), fixed disk (11), arc (12), connecting rod (13), rolling disc (14), sliding rod (15) and bracing piece (16), one side of processing platform (1) is equipped with actuating mechanism, just actuating mechanism is including first motor (5), first gear (6), second gear (7) and hold-in range (8).

2. The CNC machining positioning tool of claim 1, wherein: two sets of one end of threaded rod (3) all passes sliding tray (2), two sets of one end that threaded rod (3) passed sliding tray (2) is fixedly connected with first gear (6) and second gear (7) respectively, first gear (6) and second gear (7) are connected through hold-in range (8) meshing, one side that processing platform (1) is close to first gear (6) is through bolt fixedly connected with first motor (5), one side that processing platform (1) was kept away from through output shaft fixedly connected first gear (6) to first motor (5).

3. The CNC machining positioning tool of claim 1, wherein: the screw sleeve (4) and the top of the processing table (1) are fixedly connected with a fixing plate (9) through bolts, two groups of fixing plates (9) are fixedly connected with a second motor (10) through bolts on one sides, which are far away from each other, of the fixing plate, the second motor (10) is fixedly connected with a connecting rod (13) through an output shaft, and one end, which is far away from the second motor (10), of the connecting rod (13) penetrates through the fixing plate (9).

4. The CNC machining positioning tool of claim 2, wherein: one end of connecting rod (13) pass fixed plate (9) is through bolt fixedly connected with rolling disc (14), the inner chamber lateral wall sliding connection of rolling disc (14) has a plurality of groups to be sliding rod (15) that annular array distributes, a plurality of groups sliding rod (15) keep away from one end of fixed plate (9) all through bolt fixedly connected with bracing piece (16).

5. The CNC machining positioning tool of claim 4, wherein: a plurality of groups the one ends that bracing piece (16) kept away from each other all are through bolt fixedly connected with arc (12), and a plurality of groups the equal sliding connection in surface of bracing piece (16) has fixed disk (11), one side that fixed disk (11) is close to fixed plate (9) is kept away from one side of second motor (10) through bolt fixed connection fixed plate (9).