Turn-milling composite numerical control lathe

Abstract

The utility model discloses a turning and milling composite numerical control lathe, which relates to the technical field of numerical control lathes and comprises a machine body, two protective doors distributed in a mirror image manner are mounted on one side of the machine body in a sliding manner, handles and observation windows are fixedly mounted on the two protective doors, and limiting components are mounted in the two protective doors. The two limiting assemblies each comprise a driving shaft, the two driving shafts are rotationally installed in the corresponding protective doors correspondingly, second gears are fixedly installed at the two ends of each driving shaft, two symmetrically-distributed limiting pins are slidably inserted into the two protective doors correspondingly, and tooth grooves are formed in the four limiting pins correspondingly. The upper end and the lower end of one side of the machine body are each provided with a plurality of limiting grooves distributed at equal intervals, the limiting pins can be inserted into the corresponding limiting grooves, by arranging the limiting assemblies, the protective door can be limited through the limiting assemblies, and the protective door is prevented from displacing and losing the protection effect when the machine body works.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC lathes, in particular to a turning-milling compound CNC lathe. Background Art

[0002] The turning-milling compound CNC lathe is a compound machine tool that combines the two processing methods of a lathe and a milling machine. The machine tool can realize multiple process such as turning, milling, drilling, tapping, etc. of parts under the same clamping, the same precision and the same program. It can be used as a production tool for a variety of parts, such as: gears, transmission shafts, racks, threads, etc.

[0003] Most of the protective doors on existing turning-milling compound CNC lathes do not have a limiting structure. When the machine tool is working, the protective door is easily displaced due to the vibration of the machine tool, thereby losing its protective function. In view of the above problems, the inventor proposes a turning-milling compound CNC lathe to solve the above problems. Utility Model Content

[0004] In order to solve the problem that most of the protective doors on the existing turning-milling compound CNC lathes do not have a limiting structure; the purpose of the utility model is to provide a turning-milling compound CNC lathe.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a turning and milling compound CNC lathe, including a machine body, two protective doors with mirror distribution are slidably installed on one side of the machine body, handles and observation windows are fixedly installed on the two protective doors, limit assemblies are installed in the two protective doors, the two limit assemblies include drive shafts, the two drive shafts are rotatably installed in the corresponding protective doors, second gears are fixedly installed at both ends of the two drive shafts, two symmetrically distributed limit pins are slidably inserted in the two protective doors, four limit pins are provided with tooth grooves, and the second gear is meshed with the tooth grooves on the corresponding limit pins, and a plurality of equidistantly distributed limit grooves are provided at the upper and lower ends of one side of the machine body, and the limit pins can be inserted in the corresponding limit grooves.

[0006] Preferably, a first gear is fixedly installed on the two driving shafts, a tooth plate is slidably installed in each of the two protective doors, and the tooth plate is meshed with the first gear, a button is slidably inserted in each of the two handles, and one end of the button is fixedly connected to one end of the corresponding tooth plate, a spring is fixedly installed in each of the two handles, and one end of the spring is fixedly connected to one end of the corresponding button.

[0007] Preferably, a cleaning assembly is installed on the inner side of the two protective doors, and the two cleaning assemblies include two cleaning brushes distributed in a mirror image. The four cleaning brushes are rotatably installed on the corresponding protective doors, and the inner sides of the cleaning brushes are in contact with the inner surfaces of the corresponding observation windows. A second worm gear is fixedly installed on one end of the four cleaning brushes, and two second worm gears distributed in a mirror image are rotatably installed on the inner sides of the two protective doors, and the second worm gears are meshed with the corresponding second worm gears.

[0008] Preferably, a rotating shaft is rotatably installed on the inner side of the two protective doors, bevel gears are fixedly installed on both ends of the two rotating shafts and one end of the four second worm gears, and two adjacent bevel gears are meshed, a first worm is rotatably inserted in one side of the two protective doors, a knob is fixedly installed on one end of the two first worm gears, a first worm wheel is fixedly installed on the two rotating shafts, and the first worm gear is meshed with the corresponding first worm wheel.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the present invention, by setting a limit assembly, the limit assembly can be used to limit the protective door to prevent the protective door from being displaced when the machine body is working and losing its protective function;

[0011] 2. In the present invention, by providing a cleaning component, when cleaning liquid and processing waste adhere to the observation window, the cleaning component can be used to clean the inner surface of the observation window, so as to facilitate observation of the processing conditions in the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective door of the utility model;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0016] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0017] Figure 5This is a schematic diagram of the back structure of the protective door of the utility model.

[0018] In the figure: 1. body; 11. limit groove; 2. protective door; 21. handle; 22. observation window; 3. limit assembly; 31. drive shaft; 32. button; 33. spring; 34. tooth plate; 35. first gear; 36. second gear; 37. limit pin; 371. tooth groove; 4. cleaning assembly; 41. knob; 42. first worm; 43. first worm wheel; 44. rotating shaft; 45. bevel gear; 46. second worm; 47. second worm wheel; 48. cleaning brush. DETAILED DESCRIPTION

[0019] 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.

[0020] Example: Figure 1-5 As shown, the utility model provides a turning-milling compound CNC lathe, comprising a machine body 1, two protective doors 2 with mirror distribution are slidably installed on one side of the machine body 1, handles 21 and observation windows 22 are fixedly installed on the two protective doors 2, limit assemblies 3 are installed in the two protective doors 2, the two limit assemblies 3 include drive shafts 31, the two drive shafts 31 are rotatably installed in the corresponding protective doors 2, second gears 36 are fixedly installed at both ends of the two drive shafts 31, and two limit pins 37 with symmetrical distribution are slidably inserted in the two protective doors 2. The four limit pins 37 are each provided with a tooth groove 371, and the second gear 36 is meshed with the corresponding tooth groove 371 on the limit pin 37. The upper and lower ends of one side of the body 1 are each provided with a plurality of equally spaced limit grooves 11, and the limit pin 37 can be inserted into the corresponding limit groove 11. When it is necessary to slide the protective door 2, the drive shaft 31 is used to drive the second gear 36 to rotate. The second gear 36 engages with the tooth groove 371 on the limit pin 37, drives the limit pin 37 to slide out of the limit groove 11 on the body 1, and then slides the protective door 2 to a suitable position.

[0021] The two driving shafts 31 are fixedly mounted with first gears 35 , and the two protection doors 2 are both slidably mounted with toothed plates 34 , which are meshed with the first gears 35 .

[0022] By adopting the above technical solution, the toothed plate 34 drives the first gear 35 to rotate, and the first gear 35 drives the driving shaft 31 to rotate.

[0023] A button 32 is slidably inserted in each of the two handles 21 , and one end of the button 32 is fixedly connected to one end of the corresponding tooth plate 34 . A spring 33 is fixedly installed in each of the two handles 21 , and one end of the spring 33 is fixedly connected to one end of the corresponding button 32 .

[0024] By adopting the above technical solution, the button 32 is pressed, and the button 32 drives the tooth plate 34 to move and squeeze the spring 33. The button 32 is released, and the rebound force of the spring 33 is used to reset the limit pin 37 and insert it into the corresponding limit groove 11, thereby limiting the protective door 2 and preventing the protective door 2 from being displaced when the machine body 1 is working.

[0025] A cleaning assembly 4 is installed on the inner side of the two protective doors 2. The two cleaning assemblies 4 include two cleaning brushes 48 distributed in a mirror image. The four cleaning brushes 48 are rotatably installed on the corresponding protective doors 2, and the inner sides of the cleaning brushes 48 are in contact with the inner surfaces of the corresponding observation windows 22.

[0026] By adopting the above technical solution, the inner surface of the observation window 22 is cleaned by using the cleaning brush 48 .

[0027] A second worm gear 47 is fixedly mounted on one end of each of the four cleaning brushes 48 , and two second worms 46 distributed in a mirror image are rotatably mounted on the inner sides of the two protective doors 2 , and the second worms 46 are meshed with the corresponding second worm gears 47 .

[0028] By adopting the above technical solution, the second worm 46 drives the second worm gear 47 to rotate, and the second worm gear 47 drives the cleaning brush 48 to rotate, so as to clean the inner surface of the observation window 22 .

[0029] A rotating shaft 44 is rotatably mounted on the inner side of the two protective doors 2 , and bevel gears 45 are fixedly mounted on both ends of the two rotating shafts 44 and one end of the four second worm gears 46 , and two adjacent bevel gears 45 are meshed.

[0030] By adopting the above technical solution, the rotating shaft 44 drives the second worm 46 to rotate through the bevel gear 45 .

[0031] A first worm gear 42 is rotatably inserted in one side of the two protection doors 2 , and a knob 41 is fixedly mounted on one end of the two first worm gears 42 .

[0032] By adopting the above technical solution, rotating the knob 41 drives the first worm 42 to rotate.

[0033] The first worm gears 43 are fixedly mounted on the two rotating shafts 44 , and the first worms 42 are meshed with the corresponding first worm gears 43 .

[0034] By adopting the above technical solution, the first worm 42 drives the first worm wheel 43 to rotate, and the first worm wheel 43 drives the rotating shaft 44 to rotate.

[0035] Working principle: when the protective door 2 needs to be slid, the button 32 on the handle 21 is pressed, the button 32 drives the tooth plate 34 to move, and squeezes the spring 33, the tooth plate 34 drives the first gear 35 to rotate, the first gear 35 drives the driving shaft 31 to rotate, the driving shaft 31 drives the second gear 36 to rotate, the second gear 36 engages with the tooth groove 371 on the limiting pin 37, drives the limiting pin 37 to slide out of the limiting groove 11 on the body 1, and then slides the protective door 2 to a suitable position, and releases the button 32, uses the resilience of the spring 33 to reset the limiting pin 37 and insert it into the corresponding limiting groove 11, limits the protective door 2, and prevents the protective door 2 from displacement when the body 1 is working;

[0036] When it is necessary to clean the inner surface of the observation window 22 on the protective door 2, the knob 41 is turned to drive the first worm 42 to rotate, the first worm 42 drives the first worm wheel 43 to rotate, the first worm wheel 43 drives the rotating shaft 44 to rotate, the rotating shaft 44 drives the second worm 46 to rotate through the bevel gear 45, the second worm 46 drives the second worm wheel 47 to rotate, and the second worm wheel 47 drives the cleaning brush 48 to rotate, so as to clean the inner surface of the observation window 22, so as to facilitate the observation of the processing conditions inside the machine body 1.

[0037] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A turning-milling compound CNC lathe, comprising a machine body (1), characterized in that: Two mirror-distributed protective doors (2) are slidably mounted on one side of the machine body (1), and a handle (21) and an observation window (22) are fixedly mounted on the two protective doors (2). A limit assembly (3) is installed in each of the two protective doors (2), and the two limit assemblies (3) each comprise a drive shaft (31). The two drive shafts (31) are rotatably mounted in the corresponding protective door (2), and a second gear (36) is fixedly mounted at both ends of the two drive shafts (31). Two symmetrically distributed limit pins (37) are slidably inserted in each of the two protective doors (2), and tooth grooves (371) are provided on the four limit pins (37), and the second gear (36) meshes with the tooth grooves (371) on the corresponding limit pins (37). A plurality of equidistantly distributed limit grooves (11) are provided on the upper and lower ends of one side of the machine body (1), and the limit pins (37) can be inserted in the corresponding limit grooves (11).

2. A turning-milling compound CNC lathe according to claim 1, characterized in that: A first gear (35) is fixedly mounted on the two driving shafts (31), and a toothed plate (34) is slidably mounted in the two protective doors (2), and the toothed plate (34) is meshed with the first gear (35).

3. A turning-milling compound CNC lathe according to claim 1, characterized in that: A button (32) is slidably inserted in each of the two handles (21), and one end of the button (32) is fixedly connected to one end of the corresponding tooth plate (34). A spring (33) is fixedly installed in each of the two handles (21), and one end of the spring (33) is fixedly connected to one end of the corresponding button (32).

4. A turning-milling compound CNC lathe according to claim 1, characterized in that: A cleaning assembly (4) is installed on the inner side of the two protective doors (2), and the two cleaning assemblies (4) each include two cleaning brushes (48) distributed in a mirror image. The four cleaning brushes (48) are rotatably installed on the corresponding protective doors (2), and the inner sides of the cleaning brushes (48) are in contact with the inner surfaces of the corresponding observation windows (22).

5. A turning-milling compound CNC lathe as claimed in claim 4, characterized in that: A second worm gear (47) is fixedly mounted on one end of each of the four cleaning brushes (48), and two second worms (46) distributed in a mirror image are rotatably mounted on the inner sides of the two protective doors (2), and the second worms (46) are meshed with the corresponding second worm gears (47).

6. A turning-milling compound CNC lathe according to claim 1, characterized in that: A rotating shaft (44) is rotatably mounted on the inner side of the two protection doors (2), and bevel gears (45) are fixedly mounted on both ends of the two rotating shafts (44) and one end of the four second worm gears (46), and two adjacent bevel gears (45) are meshed.

7. A turning-milling compound CNC lathe according to claim 1, characterized in that: A first worm (42) is rotatably inserted in one side of each of the two protective doors (2), and a knob (41) is fixedly mounted on one end of each of the two first worms (42).

8. A turning-milling compound CNC lathe according to claim 6, characterized in that: A first worm gear (43) is fixedly mounted on each of the two rotating shafts (44), and the first worm (42) is meshed with the corresponding first worm gear (43).

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