Automatic chip removal device of numerically controlled lathe

Abstract

The utility model provides an automatic chip removal device of a numerically controlled lathe, and relates to the technical field of chip removal of numerically controlled lathes. The left side and the right side of the top of the main body are rotationally connected with overturning plates correspondingly, and the two sides of each overturning plate are fixedly connected with angle pieces. Threaded holes are formed in the left side and the right side of the top of the main body correspondingly, and mounting grooves are symmetrically formed in the front side and the rear side of the main body correspondingly. Through meshing connection of a transmission rod and a synchronous belt B, a toothed rod at the other end of the synchronous belt B rotates, the toothed rod is driven to move in the main body, chippings in the main body are extruded through an extrusion plate and a jacking block, the occupied space of the chippings in the main body is reduced, and the problem that workers need to clean the chippings for many times during work is solved. And the occupied space of the chippings cannot be automatically reduced, and the cleaning frequency of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of chip removal of numerically controlled lathes, and in particular to an automatic chip removal device for numerically controlled lathes. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting and processing of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of arbitrary taper angles, complex rotary inner and outer curved surfaces, and cylindrical and conical threads. However, the current CNC lathes will generate debris during the processing process, and the staff need to collect the debris during the work process. The debris generated in some CNC processing is large in volume, and the chip removal device of the CNC lathe will soon be filled up. The staff needs to clean it many times during working hours, and it cannot automatically reduce the space occupied by the debris and reduce the number of cleaning times of the staff. Utility Model Content

[0003] The disclosed embodiment relates to an automatic chip removal device for a CNC lathe, which compresses the chips inside a main body by driving an extrusion plate and a top pressure block through a stepping motor, thereby reducing the space occupied by the chips inside the main body.

[0004] According to a first aspect of the present disclosure, there is provided an automatic chip removal device for a CNC lathe, which specifically comprises: a main body; a flip plate is rotatably connected to the left and right sides of the top of the main body, and angle plates are fixedly connected to the two sides of the flip plate; threaded holes are respectively provided on the left and right sides of the top of the main body, and mounting grooves are symmetrically provided on the front and back sides of the main body; movable grooves are symmetrically provided on the left and right sides of the interior of the main body, and a rack groove is provided on the right side of the interior of the main body, and the rack groove is located above the movable groove; sealing plates are respectively installed on the front and back sides of the main body, and limited holes are symmetrically provided on the front and back sides of the main body; a stepping motor is installed on the sealing plate on the right side of the main body, and the stepping motor circuit is connected to a power supply; a driving gear is fixedly connected to the motor shaft of the stepping motor, and the driving gear is meshed and connected with the driven gear, and the driven gear is rotatably connected to the sealing plate on the right side of the main body; the left and right sides of the sealing plate are symmetrical A movable block is fixedly connected, and the movable block is slidably connected to the inside of the mounting groove of the main body, and a through hole is provided on the movable block; a fixed frame is installed on the sealing plate, and a through hole is provided on the fixed frame; a rotating shaft is rotatably connected inside the through hole of the fixed frame, and a limiting block is fixedly connected to the rotating shaft; a threaded roller is installed inside the main body, and a driven gear is installed on the threaded roller, and a transmission gear shaft is rotatably connected to the right side of the inside of the main body; a thread is provided at the center of the driven gear, and a threaded roller is threadedly connected inside the central threaded hole of the driven gear; the other end of the threaded roller is fixedly connected to an extrusion plate, and a sliding groove is provided on the right side of the extrusion plate; sliding blocks are symmetrically fixedly connected to the left and right sides of the extrusion plate, and the sliding blocks are slidably connected to the inside of the movable groove; a synchronous belt A is meshedly connected to the transmission gear shaft, and the other end of the synchronous belt A is meshedly connected to the transmission rod, and the transmission rod is also rotatably connected to the top of the main body;

[0005] A through hole is formed at the bottom of the angle piece, and an angle bolt is slidably connected in the through hole of the angle piece, and the angle bolt of the angle piece is also threadedly connected in the threaded hole of the main body;

[0006] A limiting groove is provided on the top of the limiting hole, and an annular groove is also provided inside the limiting hole;

[0007] The limit block of the rotating shaft is slidably connected inside the limit groove of the limit hole, and after the limit block of the rotating shaft slides out of the limit groove of the limit hole, it is slidably connected inside the annular groove of the limit hole.

[0008] In at least some embodiments, a limiting groove is provided at the top of the through hole of the movable block, and a limiting block of the rotating shaft is slidably connected in the limiting groove of the through hole of the movable block.

[0009] In at least some embodiments, a toothed rack is fixedly connected to the right side of the extrusion plate, and the toothed rack is slidably connected to the inside of the toothed rack groove, and the toothed rack is meshingly connected to the transmission gear shaft.

[0010] In at least some embodiments, the top of the main body is also rotatably connected to a toothed rod A, and the toothed rod A is meshingly connected to a synchronous belt B, and the other end of the synchronous belt B is meshingly connected to a transmission rod.

[0011] In at least some embodiments, a square hole is opened on the main body, and a tooth rod B is slidably connected in the square hole of the main body, and the rear teeth of the tooth rod B are meshed and connected with the tooth rod A.

[0012] In at least some embodiments, a top pressure block is fixedly connected to the bottom of the tooth rod B, and the bottom of the top pressure block is in contact with waste chips.

[0013] The utility model provides an automatic chip removal device for a CNC lathe, which has the following beneficial effects:

[0014] In the present invention, by rotating the rotating shaft, the limit block of the rotating shaft passes through the limit groove of the movable block through hole and the limit groove of the limit hole and then rotates, so that the limit block of the rotating shaft slides into the annular groove of the limit hole, the sealing plate is installed on the main body, and then the angle of the flip plate is adjusted by the angle bolt at the bottom of the angle piece, so that the staff can better collect the debris into the interior of the device.

[0015] In addition, the stepping motor drives the driving gear and the driven gear to rotate, so that the thread roller is displaced inside the main body. While the thread roller is displaced, it can drive the tooth bar to be displaced inside the rack groove, so that the transmission gear shaft rotates, and the transmission rod is driven to rotate. Then, the transmission rod is meshed with the synchronous belt B, so that the tooth bar at the other end of the synchronous belt B rotates, driving the tooth bar to be displaced inside the main body, and the debris inside the main body is squeezed by the squeezing plate and the top pressure block, thereby reducing the space occupied by the debris in the main body and reducing the number of cleaning times by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 The overall axial schematic diagram of the present application is shown;

[0020] Figure 2 A schematic diagram of the tooth rod shaft of the present application is shown;

[0021] Figure 3 This application shows Figure 2 A schematic diagram of the enlarged axial view of the middle A area;

[0022] Figure 4 This application shows Figure 2 Schematic diagram of the right viewing axis;

[0023] Figure 5 A schematic axial view of a sealing plate of the present application is shown;

[0024] Figure 6 A schematic diagram of a tooth rod shaft of the present application is shown.

[0025] Reference numerals list

[0026] 1. Main body; 101. Flip plate; 1011. Angle piece; 102. Movable slot; 103. Rack slot; 104. Limiting hole;

[0027] 2. Sealing plate; 201. Movable block; 202. Fixed frame; 203. Rotating shaft;

[0028] 3. Stepping motor; 301. Driving gear; 302. Driven gear;

[0029] 4. Threaded roller; 401. Extrusion plate; 4011. Sliding block; 4012. Toothed bar;

[0030] 5. Transmission gear shaft; 501. Synchronous belt A;

[0031] 6. Transmission rod; 601. Synchronous belt B;

[0032] 7. Tooth rod A;

[0033] 8. Tooth rod B; 801. Top pressure block. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the practical embodiment clearer, the technical solution of the practical embodiment will be clearly and completely described below in conjunction with the drawings of the practical embodiment. Obviously, the described embodiment is a part of the practical embodiment, not all of the embodiments. Based on the described practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0035] Example 1: Please refer to Figures 1 to 6 :

[0036] The utility model proposes an automatic chip removal device for a numerically controlled lathe, comprising: a main body 1; a turning plate 101 is rotatably connected to the left and right sides of the top of the main body 1, and angle pieces 1011 are fixedly connected to the two sides of the turning plate 101; threaded holes are respectively provided on the left and right sides of the top of the main body 1, and mounting grooves are symmetrically provided on the front and rear sides of the main body 1; movable grooves 102 are symmetrically provided on the left and right sides of the interior of the main body 1, and a rack groove 103 is provided on the right side of the interior of the main body 1, and the rack groove 103 is located above the movable groove 102; sealing plates 2 are respectively installed on the front and rear sides of the main body 1, and limiting holes 104 are symmetrically provided on the front and rear sides of the main body 1; the sealing plate 2 on the right side of the main body 1 A stepper motor 3 is installed on the main body 1, and the circuit of the stepper motor 3 is connected to the power supply; a driving gear 301 is fixedly connected to the motor shaft of the stepper motor 3, and the driving gear 301 is meshed and connected with a driven gear 302, and the driven gear 302 is rotatably connected to the sealing plate 2 on the right side of the main body 1; the left and right sides of the sealing plate 2 are symmetrically fixedly connected with movable blocks 201, and the movable blocks 201 are slidably connected inside the mounting groove of the main body 1, and a through hole is opened on the movable block 201; a fixing frame 202 is installed on the sealing plate 2, and a through hole is opened on the fixing frame 202; a rotating shaft 203 is rotatably connected inside the through hole of the fixing frame 202, and a limited position block is fixedly connected to the rotating shaft 203; the main body 1 A threaded roller 4 is installed inside, and a driven gear 302 is installed on the threaded roller 4, and a transmission gear shaft 5 is rotatably connected to the right side of the inside of the main body 1; a thread is provided at the center of the driven gear 302, and the threaded roller 4 is threadedly connected inside the central threaded hole of the driven gear 302; the other end of the threaded roller 4 is fixedly connected to an extrusion plate 401, and a sliding groove is provided on the right side of the extrusion plate 401; sliding blocks 4011 are symmetrically fixedly connected to the left and right sides of the extrusion plate 401, and the sliding blocks 4011 are slidably connected to the inside of the movable groove 102; a synchronous belt A501 is meshedly connected to the transmission gear shaft 5, and the other end of the synchronous belt A501 is meshedly connected to the transmission rod 6, and the transmission rod 6 also rotates Connected to the top of the main body 1; a through hole is provided at the bottom of the angle piece 1011, and an angle bolt is slidably connected in the through hole of the angle piece 1011, and the angle bolt of the angle piece 1011 is also threadedly connected to the inside of the threaded hole of the main body 1; a limiting groove is provided at the top of the limiting hole 104, and an annular groove is also provided inside the limiting hole 104; the limiting block of the rotating shaft 203 is slidably connected inside the limiting groove of the limiting hole 104, and the limiting block of the rotating shaft 203 slides out of the limiting groove of the limiting hole 104 and is slidably connected inside the annular groove of the limiting hole 104; a limiting groove is provided at the top of the through hole of the movable block 201, and the limiting block of the rotating shaft 203 is slidably connected in the limiting groove of the through hole of the movable block 201.

[0037] In the disclosed embodiment, by rotating the rotating shaft 203, the limit block of the rotating shaft 203 passes through the limit groove of the through hole of the movable block 201 and the limit groove of the limit hole 104 and then rotates, so that the limit block of the rotating shaft 203 slides into the annular groove of the limit hole 104, and the sealing plate 2 is installed on the main body 1. Then, the angle of the flip plate 101 is adjusted by the angle bolt at the bottom of the angle piece 1011, so that the staff can better collect the debris into the interior of the device.

[0038] Embodiment 2, on the basis of embodiment 1, a toothed bar 4012 is fixedly connected to the right side of the extrusion plate 401, and the toothed bar 4012 is slidably connected to the inside of the rack groove 103, and the toothed bar 4012 is meshedly connected to the transmission gear shaft 5; a toothed bar A7 is also rotatably connected to the top of the main body 1, and a synchronous belt B601 is meshedly connected to the toothed bar A7, and the other end of the synchronous belt B601 is meshedly connected to the transmission rod 6; a square hole is opened on the main body 1, and a toothed bar B8 is slidably connected in the square hole of the main body 1, and the rear teeth of the toothed bar B8 are meshedly connected to the toothed bar A7; a top pressure block 801 is fixedly connected to the bottom of the toothed bar B8, and the top pressure block 80 1 is in contact with the waste chips; the driving gear 301 and the driven gear 302 are driven to rotate by the stepping motor 3, so that the thread roller 4 is displaced inside the main body 1, and while the thread roller 4 is displaced, it can drive the tooth bar 4012 to be displaced inside the rack groove 103, so that the transmission gear shaft 5 is rotated, and the transmission rod 6 is driven to rotate, and then the transmission rod 6 is meshed with the synchronous belt B601 to make the tooth bar A7 at the other end of the synchronous belt B601 rotate, driving the tooth bar B8 to be displaced inside the main body 1, and the debris inside the main body 1 is squeezed by the squeezing plate 401 and the top pressure block 801, so as to reduce the space occupied by the debris in the main body 1 and reduce the number of cleaning times by the staff.

[0039] The working principle of this embodiment is as follows: first, the sealing plate 2 is installed on the main body 1 by sliding the limit block of the rotating shaft 203 into the annular groove of the limit hole 104, and then the angle of the flip plate 101 is adjusted by the angle bolt of the angle piece 1011, so that the staff can better collect the debris into the interior of the device;

[0040] Then, the stepper motor 3 drives the thread roller 4 to move inside the main body 1, and when the thread roller 4 moves, it can drive the tooth bar 4012 to move, so that the transmission gear shaft 5 rotates, and drives the transmission rod 6 to rotate, and then the transmission rod 6 is meshed with the synchronous belt B601 to make the tooth bar A7 at the other end of the synchronous belt B601 rotate, driving the tooth bar B8 to move inside the main body 1, and the debris inside the main body 1 is squeezed by the extrusion plate 401 and the top pressure block 801, so as to reduce the space occupied by the debris in the main body 1 and reduce the number of cleaning times by the staff.

[0041] In this article, there are a few points to note:

[0042] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0043] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0044] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An automatic chip removal device for a CNC lathe, comprising: The main body (1) is characterized in that: the left and right sides of the top of the main body (1) are rotatably connected to a flip plate (101), and the two sides of the flip plate (101) are fixedly connected to an angle piece (1011); the left and right sides of the top of the main body (1) are respectively provided with threaded holes, and the front and rear sides of the main body (1) are respectively provided with mounting grooves in a symmetrical shape; the left and right sides of the interior of the main body (1) are symmetrically provided with movable grooves (102), and the right side of the interior of the main body (1) is provided with a rack groove (103), and the rack groove (103) is located above the movable groove (102); the front and rear sides of the main body (1) are respectively provided with A sealing plate (2) is installed, and limit holes (104) are symmetrically provided on the front and rear sides of the main body (1); a stepping motor (3) is installed on the sealing plate (2) on the right side of the main body (1), and the circuit of the stepping motor (3) is connected to a power supply; a driving gear (301) is fixedly connected to the motor shaft of the stepping motor (3), and the driving gear (301) is meshedly connected with a driven gear (302), and the driven gear (302) is rotatably connected to the sealing plate (2) on the right side of the main body (1); movable blocks (201) are symmetrically fixedly connected to the left and right sides of the sealing plate (2), and the movable blocks (201) The movable block (201) is slidably connected inside the mounting groove of the main body (1), and a through hole is opened on the movable block (201); a fixing frame (202) is installed on the sealing plate (2), and a through hole is opened on the fixing frame (202); a rotating shaft (203) is rotatably connected inside the through hole of the fixing frame (202), and a limiting block is fixedly connected to the rotating shaft (203); a threaded roller (4) is installed inside the main body (1), and a driven gear (302) is installed on the threaded roller (4), and a transmission gear shaft (5) is rotatably connected to the right side of the main body (1); a thread is provided at the center of the driven gear (302), and a thread is provided from the center of the driven gear (302). A threaded roller (4) is threadedly connected inside the central threaded hole of the movable gear (302); the other end of the threaded roller (4) is fixedly connected to an extrusion plate (401), and a sliding groove is opened on the right side of the extrusion plate (401); sliding blocks (4011) are symmetrically fixedly connected to the left and right sides of the extrusion plate (401), and the sliding blocks (4011) are slidably connected inside the movable groove (102); a synchronous belt A (501) is meshedly connected to the transmission gear shaft (5), and the other end of the synchronous belt A (501) is meshedly connected to the transmission rod (6), and the transmission rod (6) is also rotatably connected to the top of the main body (1).

2. The automatic chip removal device for a CNC lathe according to claim 1, characterized in that: A through hole is provided at the bottom of the angle piece (1011), and an angle bolt is slidably connected in the through hole of the angle piece (1011), and the angle bolt of the angle piece (1011) is also threadedly connected in the threaded hole of the main body (1).

3. The automatic chip removal device for a CNC lathe according to claim 1, characterized in that: A limiting groove is provided at the top of the limiting hole (104), and an annular groove is also provided inside the limiting hole (104).

4. The automatic chip removal device for a CNC lathe according to claim 3, characterized in that: The limit block of the rotating shaft (203) is slidably connected inside the limit groove of the limit hole (104), and after the limit block of the rotating shaft (203) slides out of the limit groove of the limit hole (104), it is slidably connected inside the annular groove of the limit hole (104).

5. The automatic chip removal device for a CNC lathe according to claim 1, characterized in that: A limiting groove is provided at the top of the through hole of the movable block (201), and a limiting block of the rotating shaft (203) is slidably connected in the limiting groove of the through hole of the movable block (201).

6. The automatic chip removal device for a CNC lathe according to claim 1, characterized in that: A toothed bar (4012) is fixedly connected to the right side of the extrusion plate (401), and the toothed bar (4012) is slidably connected inside the toothed bar groove (103), and the toothed bar (4012) is meshingly connected with the transmission gear shaft (5).

7. The automatic chip removal device for a CNC lathe according to claim 1, characterized in that: The top of the main body (1) is also rotatably connected to a toothed rod A (7), and a synchronous belt B (601) is meshedly connected to the toothed rod A (7), and the other end of the synchronous belt B (601) is meshedly connected to the transmission rod (6).

8. The automatic chip removal device for a CNC lathe according to claim 1, characterized in that: The main body (1) is provided with a square hole, and a tooth rod B (8) is slidably connected in the square hole of the main body (1), and the rear teeth of the tooth rod B (8) are meshedly connected with the tooth rod A (7).

9. The automatic chip removal device for a CNC lathe according to claim 8, characterized in that: The bottom of the tooth rod B (8) is fixedly connected to a top pressing block (801), and the bottom of the top pressing block (801) is in contact with waste chips.

Images