CN220806501U - Positioning fixture of numerical control lathe - Google Patents

Abstract

The application relates to the field of numerically controlled lathes and discloses a numerically controlled lathe positioning fixture, which comprises a base, wherein the upper surface of the base is fixedly connected with a collecting frame, the inside of the collecting frame is fixedly connected with a fixing plate, the bottom side of the inside of the collecting frame is in sliding connection with a cleaning brush, two waste material ports are respectively formed in two sides of the bottom side of the inside of the collecting frame, one side of the collecting frame is fixedly connected with a supporting base, a cylinder is arranged to enable the cylinder to be matched with a piston rod, a ball screw and a fixture, the clamping distance of the fixture can be adjusted according to different machined parts of a worker, meanwhile, the worker does not need to manually adjust the fixture through the cylinder, different fixtures can be replaced according to different machined parts, and the driving motor is arranged to enable the metal chips remained in the collecting frame after the machining to be cleaned through the matching of the collecting frame and the cleaning brush, so that the work load of the worker is reduced.

Description

Positioning fixture of numerical control lathe

Technical Field

The application relates to the field of numerically controlled lathes, in particular to a locating clamp of a numerically controlled lathe.

Background

The machine tool fixture is a device used for clamping a workpiece and guiding a cutter on a machine tool. Refers to a fixture specially designed for a certain process of a certain workpiece. The device has the characteristics of compact structure, rapid, convenient and labor-saving operation, and higher processing precision and production efficiency, but longer design and manufacturing period and higher manufacturing cost. When the product is changed, the clamp will be scrapped as it is no longer usable. The method is only suitable for the production with fixed products and large batch. The device is contacted with a positioning reference of the workpiece and is used for determining the correct position of the workpiece in the clamp, so that the relative correct position of the workpiece relative to a cutter and a machine tool during machining is ensured.

In view of the above related art, the inventor believes that the existing positioning device of the numerically controlled lathe mostly manually adjusts the distance of the clamping device according to different specifications of machined parts, and can not change different clamps according to different types of machined parts, and a large amount of metal dust can be accumulated in the clamps during the process of machining the parts, so that the existing device can not clean the metal dust.

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

In order to solve the problems that the existing device cannot automatically adjust the distance of the clamping device, the clamp cannot be replaced according to different types of processed parts, and metal dust generated by the processed parts cannot be cleaned. The application provides a technical scheme as follows:

the application provides a positioning fixture of a numerical control lathe, which adopts the following technical scheme:

The utility model provides a numerical control lathe positioning fixture, includes the base, the upper surface fixedly connected with of base collects the frame, the inside fixedly connected with fixed plate of collecting the frame, the inside bottom side sliding connection of collecting the frame has the cleaning brush, two waste material mouths have been seted up respectively to the both sides of the inside bottom side of collecting the frame, one side fixedly connected with of collecting the frame supports the base, the inside fixedly connected with of collecting the frame two first guiding axles, first guiding axle sliding connection has two slide bases, slide base's upper surface fixedly connected with bolt, the upper surface sliding connection of bolt has anchor clamps.

Preferably, the upper surface of base is located collect the side department fixedly connected with support frame of frame, the upper surface fixedly connected with driving motor of support frame, collect the inside rotation of frame and be connected with ball, just ball one end with driving motor's output fixed connection.

Preferably, the inside of collecting the frame is located the both sides of ball goes out two second guiding axles of fixedly connected with respectively, cleaning brush fixed connection with the surface of ball, just the second guiding axle run through in the inside of cleaning brush.

Preferably, the surface fixedly connected with spliced pole of fixed plate, the spliced pole rotates there is the connecting block, the upper and lower both sides of connecting block are sliding connection respectively has two connecting rods, slide base's one side with connecting rod sliding connection.

Preferably, the upper surface of the support base is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a piston rod, and one side of the piston rod is fixedly connected with a sliding base.

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

1. Through the arrangement of the air cylinder, the air cylinder is matched with the piston rod, the ball screw and the clamp, the clamping distance of the clamp can be adjusted according to different parts required to be processed by a worker, and meanwhile, the air cylinder is used for enabling the worker to not need to manually adjust, so that the work load of the worker is reduced; through setting up the bolt for the workman is feasible according to the difference of the part type of processing, changes different anchor clamps.

2. Through setting up driving motor for driving motor cooperation collects frame and cleaning brush and clears up the metal chip who remains in collecting the frame after the processing is accomplished, has alleviateed workman's work burden.

Drawings

FIG. 1 is a schematic diagram of a main structure of an embodiment of the application;

FIG. 2 is a schematic side view of an embodiment of the application;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A of the present embodiment;

fig. 4 is a schematic diagram of a top view of an embodiment of the application.

Reference numerals illustrate: 1. a base; 2. a collection rack; 3. a driving motor; 4. a support frame; 5. a clamp; 6. a plug pin; 7. a first guide shaft; 8. a sliding base; 9. a cleaning brush; 10. a connecting block; 11. a connecting rod; 12. a connecting column; 13. a ball screw; 14. a piston rod; 15. a cylinder; 16. a support base; 17. a fixing plate; 18. a second guide shaft; 19. and a waste port.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a positioning fixture of a numerical control lathe. Referring to fig. 2, a positioning fixture for a numerically controlled lathe comprises a square plate-shaped base 1, the upper surface of the base 1 is fixedly connected with a collecting frame 2, a fixing plate 17 is fixedly connected to the inside of the collecting frame 2, the base 1, the collecting frame 2 and the fixing plate 17 are matched with a clamping device to clamp parts, a cleaning brush 9 is slidingly connected to the inner bottom side of the collecting frame 2, two waste ports 19 are respectively formed in two sides of the inner bottom side of the collecting frame 2, metal scraps left in the collecting frame 2 after processing can be cleaned through the cleaning brush 9 and the waste ports 19, a supporting base 16 is fixedly connected to one side of the collecting frame 2, a cylinder can be supported, two first guide shafts 7 are fixedly connected to the inside of the collecting frame 2, two sliding bases 8 are slidingly connected to the first guide shafts 7, the first guide shafts 7 are matched with the sliding bases 8, workers can adjust the distance of the fixture according to the parts of the non-barrel, bolts 6 are fixedly connected to the upper surfaces of the sliding bases 8, fixtures 5 and 6 are slidingly connected to the upper surfaces of the fixtures 5 and 6, and the fixtures can be replaced according to different specifications of the parts.

Referring to fig. 1 and 4, the upper surface of the base 1 is located at the side of the collecting frame 2 and fixedly connected with a supporting frame 4, the upper surface of the supporting frame 4 is fixedly connected with a driving motor 3, the inside of the collecting frame 2 is rotationally connected with a ball screw 13, one end of the ball screw 13 is fixedly connected with the output end of the driving motor 3, and the driving motor 3 is matched with the ball screw 13 to drive a cleaning brush 9 to clean metal chips in the collecting frame 2.

Referring to fig. 4, two second guide shafts 18 are fixedly connected to two sides of the ball screw 13 in the collecting frame 2, the cleaning brush 9 is fixedly connected to the outer surface of the ball screw 13, and the second guide shafts 18 penetrate through the cleaning brush 9, so that the ball screw 13 drives the cleaning brush 9 to perform screwing and reciprocating motion in the collecting frame 2, and metal chips in the collecting frame 2 are cleaned.

Referring to fig. 2 and 4, the outer surface of the fixing plate 17 is fixedly connected with a connection post 12, the connection post 12 is rotatably connected with a connection block 10, two connection rods 11 are respectively slidably connected to the upper and lower sides of the connection block 10, one side of the sliding base 8 is slidably connected with the connection rods 11, so that the connection block 10, the connection post 12 and the connection rods 11 are matched with the sliding base 8, and the clamp distance is adjusted according to practical conditions.

Referring to fig. 2, the upper surface of the support base 16 is fixedly connected with a cylinder 15, the output end of the cylinder 15 is fixedly connected with a piston rod 14, one side of the piston rod 14 is fixedly connected with a sliding base 8, so that the cylinder 15 and the piston rod 14 are matched with the sliding base 8, and the clamp distance is adjusted according to practical conditions.

The implementation principle of the positioning clamp of the numerical control lathe provided by the embodiment of the application is as follows: when the processing workman needs to process the part, start cylinder 15, cylinder 15 drives piston rod 14 and carries out telescopic motion, piston rod 14 drives slide base 8 and moves forward along first guiding axle 7, drive connecting rod 11 and move forward when slide base 8 moves forward, connecting rod 11 is to the top that drives connecting block 10 at spliced pole 12 forward rotation, the bottom of connecting block 10 rotates backward and drives another connecting rod 11 and move backward, thereby make two slide base 8 drive two anchor clamps 5 clamp the part respectively, can be according to the size of different parts to the distance of the part adjustment anchor clamps of processing, so that better carry out the centre gripping to the part of processing, simultaneously when need changing the anchor clamps according to different parts, take anchor clamps 5 out from bolt 6, the anchor clamps that change again insert 6 in the time, through this can more have the quick change anchor clamps of different grade type part, after the part processing is accomplished, the workman starts driving motor 3, driving motor 3 drives waste material mouth 19 and rotates, waste material mouth 19 rotates and drives clean brush 9 and sweep back and forth in collection frame 2 and clean the frame 2 and carry out the reciprocal motion in collection frame 2, clean the metal and carry out the reciprocal motion in the collection frame 2 and carry out the reciprocal metal and carry out the reciprocal and clean the completion in the metal and carry out the processing and carry out the metal and carry out the clean in the rest 21.

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. The utility model provides a numerical control lathe positioning fixture, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a collecting frame (2), and the inside of the collecting frame (2) is fixedly connected with a fixing plate (17);

The inside bottom side sliding connection who collects frame (2) has cleaning brush (9), two waste material mouths (19) have been seted up respectively to the both sides of the inside bottom side of collecting frame (2), one side fixedly connected with support base (16) of collecting frame (2), the inside fixedly connected with two first guiding axles (7) of collecting frame (2), first guiding axle (7) sliding connection has two slide base (8), the upper surface fixedly connected with bolt (6) of slide base (8), the upper surface sliding connection of bolt (6) has anchor clamps (5).

2. The numerically controlled lathe positioning fixture of claim 1, wherein: the upper surface of base (1) is located collect side department fixedly connected with support frame (4) of frame (2), the upper surface fixedly connected with driving motor (3) of support frame (4), collect the inside rotation of frame (2) and be connected with ball (13), just the one end of ball (13) with the output fixed connection of driving motor (3).

3. The numerically controlled lathe positioning fixture of claim 2, wherein: the inside of collecting frame (2) is located the both sides of ball (13) go out two second guiding axles (18) of fixedly connected with respectively, cleaning brush (9) fixed connection in the surface of ball (13), just second guiding axle (18) run through in the inside of cleaning brush (9).

4. The numerically controlled lathe positioning fixture of claim 1, wherein: the outer surface fixedly connected with spliced pole (12) of fixed plate (17), spliced pole (12) rotate have connecting block (10), the upper and lower both sides of connecting block (10) are sliding connection respectively has two connecting rods (11), one side of sliding base (8) with connecting rod (11) sliding connection.

5. The numerically controlled lathe positioning fixture of claim 1, wherein: the upper surface fixedly connected with cylinder (15) of support base (16), cylinder (15) output fixedly connected with piston rod (14), one side fixedly connected with sliding base (8) of piston rod (14).