CN222588979U - A chip collection device for CNC lathe - Google Patents

Abstract

The utility model relates to the technical field of numerically controlled lathes, in particular to a scrap collecting device of a numerically controlled lathe, which comprises a lathe body, wherein a working space is formed in the middle section of the lathe body, the body is articulated through the top of working space to have the protection casing, the left side wall that the body passes through working space is provided with the anchor clamps of lathe. When the utility model is used, one part of scraps produced by lathe processing can directly fall into the collecting tank, the other part of scraps can fall onto the inner bottom wall of the working space outside the guide rail, after the workpiece processing is finished, the tailstock is moved to the right side, so that the tailstock is separated from the right end of the workpiece, and the cleaning mechanism is driven to move to the right side in the process of moving the tailstock to the right side, so that the cleaning mechanism cleans scraps on the inner bottom wall of the working space outside the guide rail, cleans the scraps into the blanking hole, and falls into the collecting tank from the blanking hole, thereby achieving the aim of conveniently cleaning and recycling the scraps.

Description

Numerical control lathe piece collection device

Technical Field

The utility model relates to the technical field of numerically controlled lathes, in particular to a scrap collecting device of a numerically controlled lathe.

Background

A numerical control lathe is one of the numerical control lathes that are widely used. The cutting tool is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can be used for grooving, drilling, reaming, boring and the like.

Through the search, the numerical control machine disclosed in the China patent with the publication number of CN116765851A enables the machine tool base to be difficult to move due to transverse vibration, and the abutting table is abutted with the ground to enable the machine tool base to be difficult to vibrate vertically to shake, so that the stability of the machine tool base is prevented from being influenced due to vibration in the machining process of the machine tool, and the stability of the machine tool base in the machining process is improved.

The problem that digit control machine tool produced vibrations at the during operation has been solved in the above-mentioned scheme, but digit control machine tool turning piece in the in-process of turning, be difficult for cleaning, long-term accumulation moreover is not cleaned and can reduce the life of machine, and the piece can cause the potential safety hazard to the workman at the piece of the in-process of turning, brings inconvenience for the use.

There is therefore a need to propose a new solution to this problem

Disclosure of utility model

Aiming at the defects that the scraps generated during the working of the numerical control lathe in the prior art are inconvenient to clean.

The utility model discloses a numerical control lathe scraps collection device, which comprises a lathe body, wherein a working space is formed in the middle section of the lathe body, a protective cover is hinged to the body through the top end of the working space, a fixture of the lathe is arranged on the left side wall of the lathe body through the working space, a tail seat is slidably arranged on the inner bottom wall of the lathe body through the working space along the left-right direction, two parallel guide rails are arranged on the inner bottom wall of the lathe body through the working space along the left-right direction, guide grooves are formed in the positions, corresponding to the guide rails, of the lower end face of the tail seat, the tail seat is in sliding connection with the lathe body through the guide rails and the guide grooves, a collection groove is formed in the inner bottom wall of the working space between the two guide rails along the length direction of the guide rails, a plurality of blanking holes are formed in the inner bottom wall of the working space, the blanking holes are uniformly formed in the left-right direction, the top ends of the blanking holes are formed in the inner bottom wall of the working space, the bottom ends of the blanking holes are formed in the side walls of the collection groove, and the front and the rear side faces of the tail seat are respectively provided with a cleaning mechanism.

Through adopting above-mentioned scheme, during the use, through anchor clamps with the work piece clamp, to long work piece, use the tailstock to assist to press from both sides tight to long work piece, specific operating mode is, remove the tailstock left side for thimble on the tailstock is contradicted with long work piece's right-hand member, and long work piece's left end is pressed from both sides tight by anchor clamps, then covers the protection casing, makes the protection casing seal working space, then rotates through the anchor clamps of the control box control lathe of lathe, and then drives long work piece and rotate, makes things convenient for the cutter of lathe to process long work piece. When the long workpiece is machined by the cutter, generated scraps fall onto the inner bottom wall of the working space, one part of scraps fall into the collecting tank directly, the other part of scraps fall onto the inner bottom wall of the working space outside the guide rail, one part of scraps fall into the discharging hole directly through the top end of the discharging hole and slide out of the bottom end of the discharging hole into the collecting tank, the other part of scraps fall onto the inner bottom wall of the working space outside the guide rail are reserved on the inner bottom wall of the working space outside the guide rail after the long workpiece is machined, when the long workpiece is disassembled from the lathe, the protective cover is opened firstly, then the tailstock is moved to the right side, the ejector pins of the tailstock are separated from the right end of the long workpiece, and the scraps are scraped into the collecting tank by the scraping mechanism when the tailstock is moved to the right side, so that the scraps are synchronously moved to the inner bottom wall of the working space outside the guide rail.

Optionally, the cleaning mechanism includes the cleaning piece that lower terminal surface and interior bottom wall laminating of working space, the right flank that cleans the piece is provided with the guide arm, the right-hand member and the tailstock of guide arm are connected.

Through the adoption of the scheme, when the tailstock moves leftwards to abut against a workpiece, the cleaning block is driven to move leftwards through the guide rod, when the tailstock moves leftwards to abut against the workpiece, the left side face of the cleaning block is contacted with the left side wall of the working space, then the lathe processes the workpiece, when the workpiece is processed, the protective cover is lifted, the tailstock is moved rightwards to enable the thimble of the tailstock to be separated from the workpiece, then the fixture of the lathe is loosened, and the workpiece is taken out, wherein when the tailstock is moved rightwards, the tailstock drives the cleaning block to move rightwards through the guide rod, so that the lower end face of the cleaning block slides rightwards on the inner bottom wall of the working space located outside the guide rail, and further the cleaning block cleans chips located on the inner bottom wall of the working space located outside the guide rail, so that the chips are scraped into the top end of the blanking hole and slide out of the bottom end of the blanking hole to fall into the collecting groove.

Optionally, a fixed block is fixedly arranged on the side wall of the tailstock at the position corresponding to the guide rod, the right end of the guide rod penetrates through the fixed block and extends to the right side of the fixed block, a baffle is fixedly arranged, a spring is sleeved on the guide rod between the fixed block and the baffle, the left end of the spring is fixedly arranged with the fixed block, and the right end of the spring is fixedly arranged with the baffle.

Through the adoption of the scheme, when the tailstock moves leftwards, the fixing block is driven to move leftwards, the guide rod is driven to move leftwards by the fixing block through the spring and the baffle, the cleaning block is driven to move leftwards by the guide rod, when the tailstock moves leftwards, the cleaning block can be contacted with the left side wall of the working space at first, at the moment, if the tailstock does not collide with the right end of a workpiece yet, the tailstock can be continuously moved leftwards until the tailstock collides with the right end of the workpiece, when the tailstock is continuously moved leftwards, the cleaning block and the guide rod are not moved any more, the tailstock is kept stationary, at the moment, the tailstock drives the fixing block to move leftwards, the fixing block slides leftwards relative to the guide rod and stretches the spring, and the cleaning block can be contacted with the left side wall of the working space in advance through the design of the spring, and the tailstock is not influenced to be continuously moved leftwards.

Optionally, the ejection of compact unloading chute has been seted up on the right side of diapire in the collecting vat, the inside of tailstock is provided with hydraulic telescoping rod, hydraulic telescoping rod's output is provided with the scraper blade, the lower terminal surface of scraper blade and the interior bottom wall contact of collecting vat.

Through adopting above-mentioned scheme, when the piece in the collecting vat needs to be retrieved, drive the scraper blade through hydraulic telescoping rod shrink and remove to the right side for the scraper blade removes from left to right on the interior diapire of collecting vat, makes the scraper blade promote the right side of collecting vat with the piece in the collecting vat, and makes the piece follow ejection of compact chute roll-off, reaches the purpose of retrieving the piece in the collecting vat.

Optionally, the lower terminal surface of body is provided with the base, the inside fore-and-aft direction sliding connection of base has the drawer, when the drawer backward slip enters into in the base completely, the open bottom and the bottom intercommunication of ejection of compact chute in top of drawer.

Through adopting above-mentioned scheme, during the use, when the piece was slided out from ejection of compact chute, falls into the drawer, when the piece in the drawer was abundant, taken out the drawer, then retrieved the piece in the drawer, concentrated processing.

Optionally, the rear side of blanking hole top aligns with the front side of terminal surface under the guide rail, the front side of blanking hole aligns with the front side of diapire in the working space of body.

Through adopting above-mentioned scheme, when cleaning mechanism from left to right clears up the piece on the interior diapire of the workspace in the guide rail outside, the piece on the interior diapire of the workspace in the guide rail outside will enter into the blanking downthehole completely to slide into the collecting vat.

Optionally, the guide rail is an inverted trapezoid, and both close side surfaces of the two cleaning blocks are contacted with the side walls of the corresponding guide rail.

Through adopting above-mentioned scheme, when cleaning the piece and remove to the right side, through cleaning the lateral wall cooperation of piece and guide rail for be located the piece on the interior diapire of the workspace in the guide rail outside and can be promoted completely, and enter into the collecting vat through the blanking hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the body, the guide rail, the working space, the collecting tank, the tailstock and the cleaning mechanism are arranged, when the device is used, one part of scraps produced by lathe machining can directly fall into the collecting tank, the other part of scraps can fall onto the inner bottom wall of the working space outside the guide rail, after the workpiece is machined, the tailstock is moved to the right side, so that the tailstock is separated from the right end of the workpiece, the cleaning mechanism is driven to move to the right side in the process of moving the tailstock to the right side, the scraps on the inner bottom wall of the working space outside the guide rail are cleaned by the cleaning mechanism, the scraps are cleaned into the blanking hole, and the scraps fall into the collecting tank from the blanking hole, so that the purpose of cleaning and recycling the scraps is facilitated.

2. When the device is used, when the scraps in the collecting tank need to be recovered, the hydraulic telescopic rod contracts to drive the scraping plate to move to the right side, so that the scraping plate scrapes the scraps in the collecting tank to the right side of the collecting tank, the scraps fall into the drawer from the discharging chute, the drawer is pulled out when the scraps in the drawer are enough, the scraps in the drawer are recovered and concentrated, and the purpose of conveniently recovering the scraps in the collecting tank is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a workspace of the present utility model an internal three-dimensional structure schematic;

FIG. 4 shows a tailstock of the present utility model a three-dimensional structure schematic;

FIG. 5 shows a guide rail of the present utility model a three-dimensional structure schematic;

FIG. 6 shows the body of the present utility model an internal three-dimensional structure schematic;

Fig. 7 is an enlarged schematic view of a partial structure of the present utility model.

In the figure, 1, a body; 2, working space, 3, protective cover, 4, clamp, 5, tailstock, 6, guide rail, 7, collecting groove, 8, blanking hole, 9, cleaning block, 10, guide rod, 11, fixing block, 12, baffle, 13, spring, 14, discharging chute, 15, hydraulic telescopic rod, 16, scraper, 17, base, 18 and drawer.

Detailed Description

Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

Referring to fig. 1-7, the utility model relates to a chip collecting device of a numerically controlled lathe, which comprises a body 1 of the lathe, wherein a working space 2 is formed in the middle section of the body 1, the body 1 is hinged with a protective cover 3 through the top end of the working space 2, a fixture 4 of the lathe is arranged on the left side wall of the body 1 through the working space 2, a tailstock 5 is slidingly arranged on the inner bottom wall of the working space 2 along the left-right direction, two parallel guide rails 6 are arranged on the body 1 through the inner bottom wall of the working space 2 along the left-right direction, guide grooves are arranged on the lower end surface of the tailstock 5 and correspond to the guide rails 6, the tailstock 5 is slidingly connected with the body 1 through the guide rails 6 and the guide grooves, a collecting groove 7 is arranged on the inner bottom wall of the working space 2 between the two guide rails 6 along the length direction of the guide rails 6, a plurality of blanking holes 8 are uniformly arranged on the inner bottom wall of the working space 2 positioned on the outer side of the two guide rails 6, the top ends of the blanking holes 8 are uniformly arranged along the left-right direction, the bottom ends of the blanking holes 8 are arranged on the inner bottom wall of the working space 2, the collecting groove 7 are arranged on the side wall of the collecting groove 7, and cleaning mechanisms are respectively arranged on the front side and rear side surfaces of the tailstock 5.

During the use, with work piece clamp through anchor clamps 4, to long work piece, use tailstock 5 to assist to press from both sides tight to long work piece, specific operating mode is, remove tailstock 5 left side for thimble on tailstock 5 is contradicted with long work piece's right-hand member, and long work piece's left end is pressed from both sides tightly by anchor clamps 4, then covers protection casing 3, makes protection casing 3 seal working space 2, then rotates through the anchor clamps 4 of the control box control lathe of lathe, and then drives long work piece and rotate, makes things convenient for the cutter of lathe to process long work piece. When the long workpiece is clamped by the tailstock 5, the tailstock 5 drives the sweeping mechanism to move leftwards when the tailstock 5 is moved leftwards, so that the left end of the sweeping mechanism is abutted against the left side wall of the working space 2 of the body 1, after the long workpiece is fixed by the clamp 4 and the tailstock 5, generated scraps fall onto the inner bottom wall of the working space 2 when the long workpiece is processed by a cutter, one part of scraps fall into the collecting groove 7 directly, the other part of scraps fall onto the inner bottom wall of the working space 2 outside the guide rail 6, one part of scraps falling onto the outer side of the guide rail 6 directly enter the blanking hole 8 through the top end of the blanking hole 8 and slide out of the bottom end of the blanking hole 8 into the collecting groove 7, and the other part of scraps falling onto the inner bottom wall of the working space 2 outside the guide rail 6 need to be dismounted from the upper part after the long workpiece is processed, the protective cover 3 is firstly moved rightwards, so that the ejector pin of the tailstock 5 and the right end of the long workpiece are separated from the inner bottom wall of the guide rail 2 to the inner side of the guide rail 6 synchronously move into the collecting groove 7, and the scraps are synchronously moved rightwards when the tailstock 5 is moved into the inner side of the guide rail 6, and the tail end of the guide rail 2 is synchronously moved into the collecting groove 2, and the tail end is synchronously moved into the collecting groove is realized. The cleaning mechanism is driven by the tailstock 5, and a power device is not required to be additionally arranged, so that energy sources are saved. When the short workpiece is machined, the auxiliary clamping of the tail seat 5 is not needed, the tail seat 5 is required to be moved leftwards when the short workpiece is clamped on the clamp 4, the left end of the cleaning mechanism is enabled to be in contact with the left side wall of the working space 2, when the short workpiece is machined, the tail seat 5 is moved rightwards, the tail seat 5 drives the cleaning mechanism to move rightwards, the cleaning mechanism is enabled to scrape scraps on the inner bottom wall of the working space 2 outside the guide rail 6 into the blanking hole 8, and the cleaning mechanism is also applicable to machining of the short workpiece.

In order to achieve the purpose that the cleaning mechanism can thoroughly clean the scraps on the inner bottom wall of the working space 2 outside the guide rail 6 into the blanking hole 8, in the embodiment, the rear side edge of the top end of the blanking hole 8 is aligned with the front side edge of the lower end face of the guide rail 6, the front side edge of the blanking hole 8 is aligned with the front side edge of the inner bottom wall of the working space 2 of the body 1, and when the cleaning mechanism cleans the scraps on the inner bottom wall of the working space 2 outside the guide rail 6 from left to right, the scraps on the inner bottom wall of the working space 2 outside the guide rail 6 can completely enter the blanking hole 8 and slide into the collecting groove 7.

The cleaning mechanism comprises a cleaning block 9, the lower end face of which is attached to the inner bottom wall of the working space 2, a guide rod 10 is arranged on the right side face of the cleaning block 9, the right end of the guide rod 10 is connected with a tail seat 5, when the tail seat 5 moves leftwards to abut against a workpiece in use, the cleaning block 9 is driven to move leftwards through the guide rod 10, when the tail seat 5 moves leftwards to abut against the workpiece, the left side face of the cleaning block 9 is contacted with the left side wall of the working space 2, then a lathe processes the workpiece, when the workpiece is processed, the protective cover 3 is lifted, the tail seat 5 is moved rightwards, the ejector pin of the tail seat 5 is separated from the workpiece, then the fixture 4 of the lathe is loosened, the workpiece is taken out, wherein when the tail seat 5 is moved rightwards, the tail seat 5 drives the cleaning block 9 to move rightwards through the guide rod 10, the lower end face of the cleaning block 9 slides rightwards on the inner bottom wall of the working space 2 positioned outside the guide rail 6, the cleaning block 9 is further made to slide into the inner bottom wall of the working space 2 positioned outside the guide rail 6, the top end of the scraping into the blanking hole 8 is made, and the scraps are scraped into the blanking hole 8 and fall into the collecting groove 7.

Because the lengths of the workpieces are different, when the tail seat 5 moves leftwards to collide with the right end of the workpiece, the moving distance of the tail seat 5 is different, so that the cleaning block 9 can still contact with the left side wall of the working space 2 under the condition that the tail seat 5 moves leftwards by different distances, in the embodiment, the fixed block 11 is fixedly arranged on the side wall of the tail seat 5 at the position corresponding to the guide rod 10, the right end of the guide rod 10 passes through the fixed block 11 to extend to the right side of the fixed block 11 and is fixedly provided with the baffle 12, the spring 13 is sleeved on the guide rod 10 between the fixed block 11 and the baffle 12, the left end of the spring 13 is fixedly arranged with the fixed block 11, and the right end of the spring 13 is fixedly arranged with the baffle 12; when the tailstock 5 moves leftwards, the fixing block 11 is driven to move leftwards, the fixing block 11 drives the guide rod 10 to move leftwards through the spring 13 and the baffle 12, the guide rod 10 drives the cleaning block 9 to move leftwards, when the tailstock 5 moves leftwards, firstly the cleaning block 9 can be contacted with the left side wall of the working space 2, at the moment, if the tailstock 5 does not collide with the right end of a workpiece, the tailstock 5 can be continuously moved leftwards until colliding with the right end of the workpiece, when the tailstock 5 is continuously moved leftwards, the cleaning block 9 and the guide rod 10 are not moved any more, and remain stationary, at the moment, the tailstock 5 drives the fixing block 11 to move leftwards, the fixing block 11 slides leftwards relative to the guide rod 10 on the guide rod 10 and stretches the spring 13, and the cleaning block 9 can be contacted with the left side wall of the working space 2 in advance through the design of the spring 13, and the leftwards movement of the tailstock 5 is not influenced.

In order to achieve the purpose that the scraps between the cleaning blocks 9 and the guide rails 6 can be cleaned into the blanking holes 8, in the embodiment, the guide rails 6 are in an inverted trapezoid shape, one side surface, close to each of the two cleaning blocks 9, is in contact with the corresponding side wall of the guide rail 6, and when the cleaning blocks 9 move to the right, the cleaning blocks 9 are matched with the side wall of the guide rail 6, so that the scraps on the inner bottom wall of the working space 2 located on the outer side of the guide rail 6 can be completely pushed and enter the collecting groove 7 through the blanking holes 8.

In order to achieve the aim of conveniently collecting and recycling the scraps in the collecting tank 7, in the embodiment, the right side of the inner bottom wall of the collecting tank 7 is provided with a discharging chute 14, the inside of the tailstock 5 is provided with a hydraulic telescopic rod 15, the output end of the hydraulic telescopic rod 15 is provided with a scraping plate 16, the lower end face of the scraping plate 16 is in contact with the inner bottom wall of the collecting tank 7, when the scraps in the collecting tank 7 need to be recycled, the scraping plate 16 is driven to move to the right side through the contraction of the hydraulic telescopic rod 15, the scraping plate 16 is made to move left to right on the inner bottom wall of the collecting tank 7, the scraping plate 16 is made to push the scraps in the collecting tank 7 to the right side of the collecting tank 7, and the scraps slide out of the discharging chute 14, so that the purpose of recycling the scraps in the collecting tank 7 is achieved.

In order to achieve the purpose of facilitating recycling of chips sliding out of the discharge chute 14, in the embodiment, the lower end face of the body 1 is provided with a base 17, a drawer 18 is slidably connected in the front-rear direction in the base 17, when the drawer 18 slides backwards and completely enters the base 17, the top end opening of the drawer 18 is communicated with the bottom end of the discharge chute 14, when chips slide out of the discharge chute 14 in use, the chips fall into the drawer 18, when the chips in the drawer 18 are enough, the drawer 18 is pulled out, and then the chips in the drawer 18 are recycled and intensively treated.

The working principle of the utility model is that when a workpiece is processed, the workpiece is clamped on the clamp 4, then the tailstock 5 is moved leftwards, so that the thimble of the tailstock 5 is abutted against the right end of the workpiece, meanwhile, the tailstock 5 drives the sweeping block 9 leftwards through the fixing block 11, the spring 13 and the guide rod 10, so that the left side surface of the sweeping block 9 is contacted with the right side surface of the working space 2, then the protective cover 3 is covered, the working space 2 is in a sealed state, the scraps are prevented from splashing, then the lathe is started to process the workpiece through the control box, after the processing is finished, the protective cover 3 is lifted, the tailstock 5 is moved rightwards, the sweeping block 9 is driven to move rightwards, scraps on the inner bottom wall of the working space 2 outside the guide rail 6 are cleaned, the scraps enter the blanking hole 8 and slide into the collecting groove 7, a great part of the scraps produced during the processing can directly fall into the collecting groove 7 below, when the scraps in the collecting groove 7 are recovered, the scraps 16 are contracted through the hydraulic telescopic rod 15, the scraps 16 are driven to move rightwards on the inner bottom wall of the collecting groove 7, the scraps 16 are scraped into the collecting groove 18, and then the scraps 18 are recovered, and the scraps are discharged into the drawer 18, and the drawer 18 is intensively processed.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims (7)

1. A numerical control lathe scraps collection device comprises a body (1) of a lathe and is characterized in that a working space (2) is formed in the middle section of the body (1), a protective cover (3) is hinged to the top end of the body (1) through the working space (2), a clamp (4) of the lathe is arranged on the left side wall of the body (1) through the working space (2), a tail seat (5) is slidably arranged on the inner bottom wall of the body (1) through the working space (2) along the left and right directions, two parallel guide rails (6) are arranged on the inner bottom wall of the body (1) through the inner bottom wall of the working space (2) along the left and right directions, guide grooves are formed in positions, corresponding to the guide rails (6), of the lower end face of the tail seat (5), guide grooves are slidably connected with the body (1) through the guide rails (6), a collection groove (7) is formed in the inner bottom wall of the working space (2) between the two guide rails (6) along the length direction of the guide rails (6), a blanking hole (8) is formed in the blanking bottom wall of the working space (2) outside the two guide rails (6), blanking holes (8) are uniformly formed in the blanking hole (8), cleaning mechanisms are arranged on the front side surface and the rear side surface of the tailstock (5).

2. The numerical control lathe debris collection device according to claim 1, wherein the cleaning mechanism comprises a cleaning block (9) with the lower end face attached to the inner bottom wall of the working space (2), a guide rod (10) is arranged on the right side face of the cleaning block (9), and the right end of the guide rod (10) is connected with the tailstock (5).

3. The numerical control lathe debris collecting device according to claim 2, wherein a fixing block (11) is fixedly arranged on the side wall of the tailstock (5) at the position corresponding to the guide rod (10), the right end of the guide rod (10) penetrates through the fixing block (11) to extend to the right side of the fixing block (11) and is fixedly provided with a baffle plate (12), a spring (13) is sleeved on the guide rod (10) between the fixing block (11) and the baffle plate (12), the left end of the spring (13) is fixedly arranged with the fixing block (11), and the right end of the spring (13) is fixedly arranged with the baffle plate (12).

4. The numerical control lathe scraps collection device according to claim 3, wherein a discharging and discharging chute is formed in the right side of the inner bottom wall of the collecting tank (7), a hydraulic telescopic rod (15) is arranged in the tail seat (5), a scraper (16) is arranged at the output end of the hydraulic telescopic rod (15), and the lower end face of the scraper (16) is in contact with the inner bottom wall of the collecting tank (7).

5. The numerical control lathe scraps collection device according to claim 4, wherein a base (17) is arranged on the lower end face of the body (1), a drawer (18) is connected in a sliding mode in the front-rear direction in the base (17), and when the drawer (18) slides backwards and completely enters the base (17), the top end opening of the drawer (18) is communicated with the bottom end of the discharging chute (14).

6. The numerical control lathe scraps collection device according to claim 1, wherein the rear side edge of the top end of the blanking hole (8) is aligned with the front side edge of the lower end face of the guide rail (6), and the front side edge of the blanking hole (8) is aligned with the front side edge of the inner bottom wall of the working space (2) of the body (1).

7. The numerical control lathe scrap collecting device according to claim 2, wherein the guide rail (6) is in an inverted trapezoid shape, and a side surface of each of the two cleaning blocks (9) close to each other is in contact with the side wall of the corresponding guide rail (6).