Improved camshaft numerical control machine tool

Abstract

The utility model discloses an improved camshaft numerical control machine tool, relates to the numerical control machine tool field, lathe includes collecting dish, first clamping device, second clamping device and moving device, moving device includes horizontal moving device and longitudinal moving device, support plate is in sliding connection with first slide rail, first motor worm and worm gear mesh connection, and the worm and worm gear mesh connection is connected with the first motor. The worm gear is connected with a second connecting rod, the second connecting rod penetrates through the sleeve and is connected with a first triangular chuck assembly, the first connecting rod is fixedly connected with the side wall of the lathe, the first connecting rod is connected with a second triangular chuck assembly, and the first triangular chuck assembly and the second triangular chuck assembly are oppositely arranged. The cam shaft machining device has the advantages that the first clamping device is adjusted to clamp cam shafts with different lengths, the clamping device can rotate the clamped cam shafts so as to adapt to machining of the cutter device, the moving device fixedly connected with the cutter device can move transversely and longitudinally, the machining process of the cutter device is more convenient, and machining efficiency is improved. Meanwhile, the machining efficiency of the machine tool is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools, and in particular relates to an improved camshaft numerical control machine tool. Background Art

[0002] CNC machine tools are short for Computer numerical control machine tools, which are automated machine tools equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process the parts according to the shape and size required by the drawing. CNC machine tools have better solved the problem of complex, precise, small batch, and multi-variety parts processing. They are flexible and high-efficiency automated machine tools, representing the development direction of modern machine tool control technology, and are a typical mechatronics product.

[0003] The processing of camshaft components requires the use of CNC machine tools, but existing machine tools cannot provide clamping and fixing of camshafts of different lengths, and the clamping devices for clamping camshafts are generally fixed, so they cannot be conveniently processed during tool processing, which reduces the work efficiency of machine tool processing; at the same time, existing machine tools have no way to allow the tool device to move horizontally and vertically during the processing process, and the processing operation is not flexible and convenient enough. Utility Model Content

[0004] To solve the problems raised in the above background technology, the utility model provides an improved camshaft CNC machine tool, which can process camshafts of different lengths. During the use of the CNC machine tool, the clamping device can rotate the camshaft to a suitable position, and then the tool device can process.

[0005] An improved camshaft CNC machine tool includes a lathe itself, a collecting dish is arranged at the bottom of the lathe itself, a first clamping device is arranged on the inner wall of the lathe itself, a second clamping device is connected to the side wall of the lathe itself, and a moving device is arranged on the top of the inner cavity of the lathe itself, and the moving device includes a horizontal moving device and a vertical moving device. The first clamping device includes: a first slide rail, a support plate slidably connected to the first slide rail, a support block fixedly connected to the support plate, a box body fixedly connected to the left side wall of the support block, a first motor fixedly connected to the top of the box body, a worm that passes through the top of the box body and is connected to the first motor, a worm wheel meshingly connected to the worm, a sleeve that passes through the support block, a second connecting rod fixedly connected to the worm wheel, and a first triangular chuck assembly fixedly connected to the second connecting rod; the second clamping device includes: a first connecting rod and a second triangular chuck group rotatably connected to the first connecting rod, and the first triangular chuck group and the second triangular chuck group are arranged relatively.

[0006] Furthermore, the support block is in the shape of a trapezoidal column, and nuts are arranged at four corners of the support plate.

[0007] Furthermore, the lateral moving device includes: a second support plate, a linear motor module fixedly connected to the middle of the second support plate, and a third support plate symmetrically provided with second slide rails on both sides and slidably connected to the linear motor module.

[0008] Furthermore, the longitudinal moving device includes: a triangular plate bracket fixedly connected to the bottom of the third support plate, a protrusion fixedly connected to the front side of the triangular plate bracket, an L-shaped recessed block slidably connected to the protrusion, a base fixedly connected to the L-shaped recessed block, a cylinder connected to the protrusion, a piston passing through the bottom of the protrusion and connecting the cylinder and a base fixedly connected to the other end of the piston.

[0009] Furthermore, the convex strip on the convex block and the concave groove on the L-shaped concave block are slidably connected, and the bottom of the L-shaped concave block is fixedly connected to the tool device.

[0010] The improved camshaft processing CNC machine tool of the utility model has the following advantages:

[0011] The distance between the clamping devices at both ends can be adjusted to clamp camshafts of different lengths, and the clamping device can rotate the clamped camshaft to adapt to the processing of the tool device, and then the moving device fixedly connected to the tool device can move horizontally and vertically, making the tool device processing process more convenient and improving the efficiency of machine tool processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of an improved camshaft CNC machine tool of the utility model;

[0013] Figure 2 It is a structural schematic diagram of a moving device of an improved camshaft CNC machine tool of the utility model;

[0014] Figure 3 This is a schematic structural diagram of an improved longitudinal moving device of a camshaft numerically controlled machine tool according to the utility model;

[0015] Figure numerals: 1. lathe itself; 2. first clamping device; 3. lateral moving device; 4. collecting dish; 5. support plate; 6. bolt; 7. box; 8. worm gear; 9. worm; 10. first motor; 11. first slide rail; 12. sleeve; 13. first triangular chuck assembly; 14. second triangular chuck assembly; 15. first connecting rod; 16. support block; 17. second support plate; 18. linear motor module; 19. second slide rail; 20. third support plate; 21. longitudinal moving device; 22. tool device; 23. cylinder; 24. protrusion; 25. triangular plate bracket; 26. L-shaped concave block; 27. convex bar column; 28. groove; 29. ​​piston; 30. base; 31. second connecting rod; 32. second clamping device. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figure 1-3 As shown, the utility model provides the following technical solutions: an improved camshaft CNC lathe, including a lathe itself 1, a collecting dish 4 is arranged at the bottom of the lathe itself 1, the collecting dish 4 is used to collect iron filings generated in the process of machining the camshaft on the CNC lathe, a first clamping device 2 is arranged on the rear wall of the inner cavity of the lathe itself 1, and a moving device is arranged on the top of the inner cavity of the lathe itself 1, and the moving device includes a lateral moving device 3 and a longitudinal moving device 21.

[0018] Specifically, the first clamping device 2 includes two first slide rails 11 arranged opposite to each other on the rear wall of the inner cavity of the lathe 1, a support plate 5 slidably connected to the first slide rails 11, a support block 16 fixedly connected to the support plate 5, a box 7 fixedly connected to the left side wall of the support block 16, a first motor 10 fixedly connected to the top of the box 7, a worm 9 penetrating the top of the box 7 and connected to the first motor 10, a worm wheel 8 meshingly connected to the worm 9, a sleeve 12 penetrating the support block 16, a second connecting rod 31 fixedly connected to the worm wheel 8, and a second connecting rod 31 fixedly connected to the second connecting rod 3 1, nuts 6 are arranged at four corners of the support plate 5, the nuts 6 are used to fix the support plate 5 on the first slide rail 11, the support block 16 is in a trapezoidal column shape, the other end of the second connecting rod 31 away from the worm gear 8 passes through the inner cavity of the sleeve 12 and is connected to the first triangular chuck assembly 13, and a second clamping device 32 is arranged on the side wall of the lathe itself 1, the second clamping device 32 includes: a first connecting rod 15 and a second triangular chuck group 14 rotatably connected to the first connecting rod 15, and the first triangular chuck assembly 13 and the second triangular chuck group 14 are arranged relatively.

[0019] Specifically, the lateral moving device 3 includes: a second support plate 17, a linear motor module 18 fixedly connected to the middle of the second support plate 17, and a third support plate 20 symmetrically provided with second slide rails 19 on both sides and slidably connected to the linear motor module 18; the longitudinal moving device 21 includes: a triangular plate bracket 25 fixedly connected to the bottom of the third support plate 20, a protrusion 24 fixedly connected to the front of the triangular plate bracket 25, an L-shaped recessed block 26 slidably connected to the protrusion 24, a base 30 fixedly connected to the L-shaped recessed block 26, a cylinder 23 connected to the protrusion 24, a piston 29 penetrating the bottom of the protrusion 24 and connecting the cylinder 23 and the base 30 fixedly connected to the other end of the piston 29, the protrusion 27 on the protrusion 24 and the groove 28 on the L-shaped recessed block 26 are slidably connected, and the bottom of the L-shaped recessed block 26 is fixedly connected to the tool device 22.

[0020] The working principle and use process of the utility model: After the utility model is installed, one end is first fixedly connected to the first triangular chuck assembly 13, and the support plate 5 is moved according to the length of the camshaft to be processed, and the support plate 5 is moved to a suitable position so that the other end of the camshaft is connected to the second triangular chuck assembly 14, and then the support plate is fixed to the first slide rail 11 by four bolts 6, and then the first motor 10 is started to drive the worm 9 and the worm wheel 8 to rotate together. Because the second triangular chuck assembly 14 is rotatably connected to the first connecting rod 15, the first triangular chuck assembly 13 The camshaft is driven to rotate together with the second triangular chuck group 14, and the camshaft is processed in all directions at the cooperation with the tool device; when the camshaft needs to be processed, the linear motor module 18 is started, and the linear motor module 18 prompts the third support plate 20 to move laterally within the limit range. When vertical movement is required, the cylinder 23 is started, and the piston 29 extends downward, driving the L-shaped recessed block 26 to slide downward, thereby providing the tool device 22 installed at the bottom of the L-shaped recessed block 26 with lateral and vertical movement, so that the tool device 22 can process the camshaft more flexibly.

[0021] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An improved camshaft numerical control machine tool, comprising a lathe (1), a collecting dish (4) is arranged at the bottom of the lathe (1), a first clamping device (2) is arranged on the inner wall of the lathe (1), a second clamping device (32) is connected to the side wall of the lathe (1), a moving device is arranged on the top of the inner cavity of the lathe (1), and the moving device includes a transverse moving device (3) and a longitudinal moving device (21), characterized in that: The first clamping device comprises: a first slide rail (11), a support plate (5) slidably connected to the first slide rail (11), a support block (16) fixedly connected to the support plate (5), a box body (7) fixedly connected to the left side wall of the support block (16), a first motor (10) fixedly connected to the top of the box body (7), a worm (9) penetrating the top of the box body (7) and connected to the first motor (10), a worm wheel (8) meshingly connected to the worm (9), a sleeve (12) penetrating the support block (16), a second connecting rod (31) fixedly connected to the worm wheel (8), and a first triangular chuck assembly (13) fixedly connected to the second connecting rod (31); the second clamping device (32) comprises: a first connecting rod (15) and a second triangular chuck assembly (14) rotatably connected to the first connecting rod (15), the first triangular chuck assembly (13) and the second triangular chuck assembly (14) being arranged relative to each other.

2. An improved camshaft CNC machine tool according to claim 1, characterized in that: The support block (16) is in the shape of a trapezoidal column, and nuts (6) are arranged opposite to each other at the four corners of the support plate (5).

3. An improved camshaft CNC machine tool according to claim 2, characterized in that: The lateral moving device (3) comprises: a second support plate (17), a linear motor module (18) fixedly connected to the middle of the second support plate (17), and a third support plate (20) symmetrically provided with second slide rails (19) on both sides and slidably connected to the linear motor module (18).

4. An improved camshaft numerically controlled machine tool according to claim 3, characterized in that: The longitudinal moving device (21) comprises: a triangular plate bracket (25) fixedly connected to the bottom of the third support plate (20), a convex block (24) fixedly connected to the front of the triangular plate bracket (25), an L-shaped concave block (26) slidably connected to the convex block (24), a base (30) fixedly connected to the L-shaped concave block (26), a cylinder (23) connected to the convex block (24), a piston (29) penetrating the bottom of the convex block (24) and connected to the cylinder (23) and the base (30) fixedly connected to the other end of the piston (29).

5. An improved camshaft numerically controlled machine tool according to claim 4, characterized in that: The convex strip (27) on the convex block (24) and the concave groove (28) on the L-shaped concave block (26) are slidably connected, and the bottom of the L-shaped concave block (26) is fixedly connected to the tool device (22).

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