Numerical control lathe for piston machining

Abstract

The utility model relates to the technical field of numerical control machine tools, and provides a numerical control lathe for piston machining, which comprises a lathe main body and an outer frame, the outer frame is fixed on the side surface of the lathe main body, a transverse moving component is arranged between a moving table and the outer frame, a lifting feeding component is arranged on the moving table, and the lifting moving component comprises a telescopic cylinder. The telescopic air cylinder is installed on the inner side surface of the movable table, the output end of the telescopic air cylinder is connected with a movable plate, the movable plate sleeves the telescopic air cylinder, the surface of the movable plate is fixedly connected with a pair of telescopic rods, and the output ends of the telescopic rods are connected with a bracket. By means of the technical scheme, the problems that in the prior art, a conveying belt is mostly adopted in a common numerical control lathe for conveying, single conveying of pistons cannot be achieved, follow-up machining of the pistons is inconvenient, installation and feeding cannot be conducted on the pistons with different diameter sizes, other equipment needs to be used for assistance under the condition that the size is large and heavy, and machining is not convenient are solved. The operation is very troublesome; and potential safety hazards exist.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled machine tools, and in particular to a numerically controlled lathe for piston processing. Background Art

[0002] The piston is a reciprocating part in the cylinder block of a car engine. The basic structure of the piston can be divided into the top, the head and the skirt. The top of the piston is the main part of the combustion chamber, and its shape is related to the selected combustion chamber form. At present, CNC lathes are often used in the piston processing process, and CNC lathes are 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 cone angles, complex rotary inner and outer curved surfaces, and cylindrical and conical threads, and can perform grooving, drilling, reaming, reaming and boring, etc. Commonly used CNC lathes mostly use conveyor belts for transportation, which cannot realize the single transportation of pistons, which is not convenient for subsequent processing of pistons, and cannot be installed and loaded for pistons of different diameters. In the case of large and heavy volume, other equipment is required to assist, which is very troublesome to operate and has safety hazards. Utility Model Content

[0003] The utility model proposes a CNC lathe for piston processing, which solves the problem that the CNC lathes commonly used in the related art mostly use conveyor belts for transportation, cannot realize single transportation of the piston, are not convenient for subsequent processing of the piston, and cannot install and load pistons of different diameters. In the case of large and heavy pistons, other equipment needs to be used for assistance, which makes the operation very troublesome and has safety hazards.

[0004] The technical solution of the utility model is as follows:

[0005] A lathe body and an outer frame, wherein the outer frame is fixed to a side surface of the lathe body;

[0006] A mobile platform, wherein a lateral moving component is provided between the mobile platform and the outer frame;

[0007] A lifting and feeding assembly, wherein the lifting and feeding assembly is arranged on the moving platform, and the lifting and moving assembly comprises a telescopic cylinder, wherein the telescopic cylinder is installed on the inner surface of the moving platform, wherein the output end of the telescopic cylinder is connected to a moving plate, wherein the moving plate is sleeved on the outside of the telescopic cylinder, wherein a pair of telescopic rods are fixedly connected to the surface of the moving plate, and wherein the output end of the telescopic rods is connected to a bracket.

[0008] As a further technical solution, a fixed frame is fixedly connected to the surface of the movable plate, a first lead screw is rotatably connected between the fixed frames, a round rod is connected between the fixed frames, a movable block is connected to the outside of the first lead screw through a threaded fit, the movable block is slidably connected to the round rod, and a push rod is rotatably connected to the bottom of the bracket and the movable block through a pin shaft.

[0009] As a further technical solution, the lateral movement assembly includes a flip frame, which is rotatably connected to the inside of the outer frame. A pair of long rods are fixedly connected to the side surface of the flip frame, and one end of the long rods is fixedly connected to a connecting plate.

[0010] As a further technical solution, a second lead screw is rotatably connected between the connecting plate and the flip frame, the second lead screw is connected to the bottom of the moving platform through threaded fitting, and the moving platform is connected to the long rod sliding sleeve.

[0011] As a further technical solution, the turning frame can be turned upward by 90° through the connection.

[0012] As a further technical solution, a stabilizing frame is fixedly connected to the surface of the lathe body, and the stabilizing frame is located directly below the connecting plate.

[0013] As a further technical solution, the bracket is in an overall V-shaped structure and the middle part is a hollow structure.

[0014] As a further technical solution, a pair of supporting wheels are arranged on the surface of the moving platform, and a sliding groove is arranged on the bottom surface of the moving plate.

[0015] The working principle and beneficial effects of the utility model are:

[0016] The utility model is provided with a lifting and feeding assembly, a moving plate is connected to the surface of the moving platform through a telescopic cylinder drive, the moving plate can move a moving distance toward the inside of the lathe body, a V-shaped bracket is provided on the surface of the moving plate, the bracket can be used to install piston rods of various diameters, and the axial center heights of piston rods of different diameters are different, and the bracket can be pushed up to any height by a push rod connected by a rotating pin shaft through a moving block, which is convenient for adjustment and installation, can save loading and unloading time and improve safety, and has good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is the axonometric drawing of the utility model;

[0020] Figure 3 It is a cross-sectional view of the utility model;

[0021] Figure 4 This is a cross-sectional view from another perspective of the utility model;

[0022] Figure 5 For the utility model Figure 1 A partial enlarged view of part A;

[0023] In the figure: 1. Lathe body; 2. External frame; 3. Moving table; 4. Lifting and feeding assembly; 4-1. Telescopic cylinder; 4-2. Moving plate; 4-3. Telescopic rod; 4-4. Bracket; 4-5. Fixed frame; 4-6. First screw; 4-7. Round rod; 4-8. Moving block; 4-9. Push rod; 5. Lateral moving assembly; 5-1. Turning frame; 5-2. Long rod; 5-3. Connecting plate; 5-4. Second screw; 6. Stabilizing frame; 7. Support wheel; 8. Slide groove. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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.

[0025] like Figure 1~Figure 5 As shown, this embodiment provides a CNC lathe for piston processing, comprising

[0026] A lathe body 1 and an outer frame 2, wherein the outer frame 2 is fixed to a side surface of the lathe body 1;

[0027] A movable platform 3, wherein a lateral movable component 5 is arranged between the movable platform 3 and the outer frame 2;

[0028] A lifting and feeding assembly 4 is arranged on the moving platform 3. The lifting and moving assembly includes a telescopic cylinder 4-1, which is installed on the inner surface of the moving platform 3. The output end of the telescopic cylinder 4-1 is connected to a moving plate 4-2, and the moving plate 4-2 is sleeved on the outside of the telescopic cylinder 4-1. A pair of telescopic rods 4-3 are fixedly connected to the surface of the moving plate 4-2. The output end of the telescopic rod 4-3 is connected to a bracket 4-4. A fixed frame 4-5 is fixedly connected to the surface of the moving plate 4-2. The fixed frames 4-5 are rotatably connected with a first screw 4-6, and the fixed frames 4-5 are connected with a round rod 4-7. The outside of the first screw 4-6 is connected with a moving block 4-8 ​​through a threaded fit. The moving block 4-8 ​​is slidably sleeved with the round rod 4-7, and a push rod 4-9 is rotatably connected between the bottom of the bracket 4-4 and the moving block 4-8 ​​through a pin shaft.

[0029] The lifting and lowering parts 4-1 and 4-2 are provided with a plurality of lifting and lowering parts, and the lifting and lowering parts 4-1 are provided with a plurality of lifting and lowering parts, and the lifting and lowering parts ...

[0030] Furthermore, the lateral movement assembly 5 includes a flip frame 5-1, which is rotatably connected to the inside of the outer frame 2. A pair of long rods 5-2 are fixedly connected to the side surface of the flip frame 5-1, and a connecting plate 5-3 is fixedly connected to one end of the long rod 5-2. A second lead screw 5-4 is rotatably connected between the connecting plate 5-3 and the flip frame 5-1. The second lead screw 5-4 is connected to the bottom of the moving platform 3 by threaded fitting, and the moving platform 3 is connected to the long rod 5-2 by a sliding sleeve.

[0031] In this embodiment, a second lead screw 5-4 and a long rod 5-2 are connected between the flip frame 5-1 and the connecting plate 5-3, which are used to connect with the movable table 3 and drive lateral movement. The overall structure can be flipped upward and retracted through the connection of the flip frame 5-1 without affecting other operations of the machine tool body, and the position of the movable table 3 can be adjusted laterally by driving the second lead screw 5-4.

[0032] Furthermore, the turning frame 5 - 1 can be turned upward by 90° through the connection.

[0033] In this embodiment, all structures can be folded up on one side of the machine tool body through a 90° rotation without affecting the machine tool body.

[0034] Furthermore, a stabilizing frame 6 is fixedly connected to the surface of the lathe body 1, and the stabilizing frame 6 is located directly below the connecting plate 5-3.

[0035] In this embodiment, the stabilizing frame 6 is used to support the bottom of the connecting plate 5 - 3 , so that the connection of the flip frame 5 - 1 is more stable and will not be bent due to excessive weight.

[0036] Furthermore, the bracket 4 - 4 is in a V-shaped structure as a whole and the middle part is a hollow structure.

[0037] In this embodiment, piston rods of various diameters can be installed through the V-shaped structure, and the hollow structure makes operation more convenient.

[0038] Furthermore, a pair of supporting wheels 7 are arranged on the surface of the moving platform 3, and a sliding groove 8 is provided on the bottom surface of the moving plate 4-2.

[0039] In this embodiment, by adding a support wheel 7 to cooperate with the slide groove 8 to support the bottom of the movable plate 4-2, the extended movable plate 4-2 is made more stable, avoiding the front end being too heavy to increase the burden on the telescopic cylinder 4-1.

[0040] When it is needed, the whole structure is turned downward to be horizontal through the turning frame 5-1, and the connecting plate 5-3 is inserted into the stabilizing frame 6, and then the second screw 5-4 is turned to rotate, driving the moving platform 3 to move to the loading position, and then the piston rod is placed on the bracket 4-4, and then the telescopic cylinder 4-1 is started. The output end of the telescopic cylinder 4-1 extends to push the moving plate 4-2 to move outward, and stops after moving to the bottom of the chuck, and then the first screw 4-6 is turned to drive the moving block 4-8 ​​to push the push rod 4-9, so that the push rod 4-9 pushes the bracket 4-4 upward to adjust the height. After reaching the appropriate position, it can be installed and operated. The same installation operation can be performed when unloading.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A CNC lathe for piston processing, characterized in that: include A lathe body (1) and an outer frame (2), wherein the outer frame (2) is fixed to a side surface of the lathe body (1); A moving platform (3), wherein a lateral moving component (5) is arranged between the moving platform (3) and the outer frame (2); A lifting and feeding assembly (4), the lifting and feeding assembly (4) being arranged on the moving platform (3), the lifting and feeding assembly (4) comprising a telescopic cylinder (4-1), the telescopic cylinder (4-1) being mounted on the inner surface of the moving platform (3), the output end of the telescopic cylinder (4-1) being connected to a moving plate (4-2), the moving plate (4-2) being sleeved on the outside of the telescopic cylinder (4-1), the surface of the moving plate (4-2) being fixedly connected to a pair of telescopic rods (4-3), the output end of the telescopic rods (4-3) being connected to a bracket (4-4).

2. A CNC lathe for piston machining according to claim 1, characterized in that: The surface of the movable plate (4-2) is fixedly connected with a fixing frame (4-5), the fixing frames (4-5) are rotatably connected with a first lead screw (4-6), the fixing frames (4-5) are connected with a round rod (4-7), the first lead screw (4-6) is externally connected with a movable block (4-8) through threaded fitting, the movable block (4-8) is slidably fitted to the round rod (4-7), and a push rod (4-9) is rotatably connected between the bottom of the bracket (4-4) and the movable block (4-8) through a pin shaft.

3. A CNC lathe for piston machining according to claim 1, characterized in that: The lateral movement assembly (5) comprises a flip frame (5-1), the flip frame (5-1) is rotatably connected to the inside of the outer frame (2), a pair of long rods (5-2) are fixedly connected to the side surface of the flip frame (5-1), and one end of the long rod (5-2) is fixedly connected to a connecting plate (5-3).

4. A CNC lathe for piston machining according to claim 3, characterized in that: A second lead screw (5-4) is rotatably connected between the connecting plate (5-3) and the turning frame (5-1); the second lead screw (5-4) is connected to the bottom of the moving platform (3) by threaded engagement; and the moving platform (3) is connected to the long rod (5-2) by a sliding sleeve.

5. The CNC lathe for piston machining according to claim 3, characterized in that: The turning frame (5-1) can be turned upwards by 90 degrees through the connection.

6. A CNC lathe for piston machining according to claim 3, characterized in that: A stabilizing frame (6) is fixedly connected to the surface of the lathe body (1), and the stabilizing frame (6) is located directly below the connecting plate (5-3).

7. A CNC lathe for piston machining according to claim 1, characterized in that: The bracket (4-4) is in a V-shaped structure as a whole and the middle part is a hollow structure.

8. The CNC lathe for piston machining according to claim 1, characterized in that: A pair of supporting wheels (7) are arranged on the surface of the moving platform (3), and a sliding groove (8) is arranged on the bottom surface of the moving plate (4-2).

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