Full-automatic turning mechanism of numerical control machine tool

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool full-automatic turning mechanism which comprises a numerical control machine tool main body, a pneumatic clamp for clamping a workpiece is arranged in the numerical control machine tool main body, and a servo motor A for providing power is connected to the inner side of the numerical control machine tool main body through bolts. The power output end of the servo motor A is in key connection with a threaded lead screw, the outer portion of the threaded lead screw is in threaded connection with a driving sleeve, and a driving plate moving transversely is welded to the outer portion of the driving sleeve. By arranging the servo motor B, the support, the supporting plate, the electric telescopic rod, the transmission plate A, the transmission plate B and the double-head air cylinder, the problems that when an existing full-automatic turning mechanism of the numerical control machine tool is used, chippings generated by workpiece turning are prone to splashing, safety performance is low, meanwhile, a turning cutter body is inconvenient to replace, and machining efficiency is high are solved. And the workpiece turning efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control lathe technical field, concretely relates to a numerical control lathe full -automatic turning mechanism. BACKGROUND

[0002] Numerical control lathe is a lathe that uses digital control technology to carry out automatic operation, it is mainly used for the cutting processing of the inner and outer cylindrical surface of shaft parts or disc parts, the inner and outer conical surface of arbitrary taper angle, numerical control lathe can carry out a variety of processing operations such as slotting, drilling, reaming, reaming and boring.

[0003] But the existing numerical control lathe full -automatic turning mechanism uses, usually places workpiece to numerical control lathe and carries out turning processing, but workpiece turning produces the impact force on the workpiece surface when processing, and the workpiece turning produces the splashing of the chip, and the splashing chip is easy to contact with the staff, has certain dangerous nature, and the splashing chip can fall in different positions, and its collection is more complicated, and the turning cutter in numerical control lathe utilizes bolt fixation, when the cutter is damaged, numerical control lathe needs to stop working, and the staff needs to disassemble and replace the cutter, and the operation step is complicated, and the workpiece turning efficiency is affected, so a numerical control lathe full -automatic turning mechanism is set. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of numerical control lathe full -automatic turning mechanism, the utility model is provided with servo motor B, support, support plate, electric telescopic rod, transmission plate A, transmission plate B and double-head cylinder, solve the existing numerical control lathe full -automatic turning mechanism when using, workpiece turning produces the splashing of the chip, and the safety performance is lower, simultaneously inconveniently replacing the turning cutter, and the problem of low workpiece turning efficiency.

[0005] The utility model discloses a technical scheme that solves its technical problem adopts a kind of full-automatic turning mechanism of numerical control lathe, including numerical control lathe main part, the pneumatic fixture that is provided with to workpiece clamping is arranged in the inside of numerical control lathe main part, the inside bolt connection of numerical control lathe main part has the servo motor A of power supply, the power output end key of servo motor A is connected with screw rod, and the outside screw thread connection of screw rod has drive sleeve, the drive sleeve outside welding has the driving plate of lateral movement, the inside screw of driving plate is fixed with the electric telescopic handle of power supply, and the power output end screw of electric telescopic handle is fixed with the support plate of power supply, the inside screw of support plate is fixed with the servo motor B of power supply, and the power output end key of servo motor B is connected with transmission rod, the one end bolt connection of transmission rod has support, and the inside screw of support is fixed with the tool body of workpiece turning, the inside bolt connection of support has the double-head cylinder of power supply, the power output end screw of double-head cylinder is fixed with transmission plate A and transmission plate B to avoid workpiece processing chip splashing, the groove body that is provided with to the chip collection of workpiece processing is established in the inside bottom end of numerical control lathe main part.

[0006] By adopting the above technical scheme, when the workpiece is to be turned, first, the workpiece is placed in the pneumatic clamp in the numerical control lathe main body, then the servo motor A in the numerical control lathe main body is controlled by the external controller, the servo motor A converts the received electric energy into mechanical energy, the servo motor A drives the screw rod to rotate, the drive sleeve outside the screw rod moves laterally under the limitation of the external structure, then the drive sleeve drives the driving plate to move, the electric telescopic rod in the driving plate is controlled by the external controller to drive the support plate to move, then the tool body on the support under the support plate contacts the surface of the workpiece, then the driving structure in the numerical control lathe main body drives the workpiece in the pneumatic clamp to rotate, so that the tool body turns the workpiece.

[0007] When the tool body turns the workpiece, the double-head cylinder in the support plate is controlled by the external controller to drive the transmission plate A and the transmission plate B to move, so that the transmission plate A and the transmission plate B move to the outside of the turning position of the workpiece, then the chips generated by the turning of the workpiece contact the inside of the transmission plate A and the transmission plate B, then the chips fall into the groove body in the numerical control lathe main body, so that the chips generated by the turning of the workpiece do not splash, improving the safety performance.

[0008] When the tool body for turning the workpiece is damaged, the electric telescopic rod in the driving plate drives the support plate to move, the support under the support plate drives the tool body to separate from the workpiece, then the servo motor B in the support is controlled by the external controller to drive the transmission rod to rotate, the transmission rod drives the support to rotate, the tool body under the support is provided with three groups, so that the damaged tool body moves away from the surface of the workpiece, another group of the support moves to the surface of the workpiece, so that the workpiece continues to be turned, thereby improving the efficiency of the turning of the workpiece.

[0009] Specific, the drive plate inside the card joint has a support, and the support inside is slidably connected with a cross bar.

[0010] By adopting the above technical scheme, when the drive plate moves transversely in the numerical control machine tool main body, the support in the drive plate slides outside the cross bar, improving the stability of the transverse movement of the drive plate.

[0011] Specifically, the transmission plate A and the transmission plate B are symmetrically welded with sliding blocks outside, and the support plate is symmetrically provided with sliding grooves for the sliding blocks.

[0012] By adopting the above technical scheme, when the transmission plate A and the transmission plate B move in the support plate, the sliding blocks outside the transmission plate A and the transmission plate B slide in the sliding grooves provided in the support plate, improving the stability of the movement of the transmission plate A and the transmission plate B.

[0013] Specifically, the size of the inside of the drive sleeve is consistent with the size of the outside of the threaded screw rod.

[0014] By adopting the above technical scheme, when the drive sleeve moves outside the threaded screw rod, the inside of the drive sleeve is consistent with the outside of the threaded screw rod, improving the stability of the movement of the drive sleeve outside the threaded screw rod.

[0015] Specifically, the input ends of the double-head air cylinder, the servo motor A, the servo motor B and the electric telescopic rod are electrically connected with the power supply end of the external power supply.

[0016] By adopting the above technical scheme, the electric equipment works normally by connecting the external power supply.

[0017] The beneficial effects of the utility model are as follows:

[0018] (1) When the cutter body is used for turning processing of the workpiece, the double-head air cylinder in the support plate is driven by the external controller to move the transmission plate A and the transmission plate B, so that the transmission plate A and the transmission plate B move to the outside of the turning position of the workpiece, then the chips generated by the turning processing of the workpiece contact the inside of the transmission plate A and the transmission plate B, and then the chips fall into the groove in the numerical control machine tool main body, so that the chips generated by the turning processing of the workpiece are prevented from splashing, improving the safety performance.

[0019] (2) When the cutter body used for turning processing of the workpiece is damaged, the electric telescopic rod in the drive plate drives the support plate to move, the support under the support plate drives the cutter body to separate from the workpiece, then the servo motor B in the support is driven by the external controller to drive the transmission rod to rotate, the transmission rod drives the support to rotate, the cutter body under the support is provided with three groups, so that the damaged cutter body is moved away from the surface of the workpiece, and another group of the support is moved to the surface of the workpiece, so that the turning processing of the workpiece can continue, thereby improving the efficiency of the turning processing of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the overall structure of a fully automatic turning mechanism for a CNC lathe according to the present invention;

[0022] Figure 2 This is a schematic diagram of a partial structure A of a fully automatic turning mechanism of a CNC lathe according to the present invention;

[0023] Figure 3 This is a schematic diagram of the internal structure of a support plate of a fully automatic turning mechanism of a CNC lathe according to the present invention;

[0024] In the figure: 1. Pneumatic clamp; 2. CNC lathe body; 3. Servo motor A; 4. Electric telescopic rod; 5. trough body; 6. Drive plate; 7. Support sleeve; 8. Cross bar; 9. Transmission plate A; 10. Bracket; 11. Drive sleeve; 12. Threaded screw; 13. Support plate; 14. Transmission plate B; 15. Cutter body; 16. Slider; 17. Slide; 18. Double-head cylinder. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] In order to improve the efficiency of workpiece turning, as an embodiment of the present invention, Figure 1 、 Figure 2 and Figure 3The utility model provides a kind of full-automatic turning mechanism of numerical control lathe, including numerical control lathe main body 2, the pneumatic fixture 1 of being provided with to workpiece clamping is arranged in the inside of numerical control lathe main body 2, the inside bolt connection of numerical control lathe main body 2 is provided with the servo motor A 3 of power supply, the power output end key connection of the servo motor A 3 is provided with screw rod 12, and screw rod 12 outside is threadedly connected with drive sleeve 11, drive sleeve 11 outside is welded with the drive plate 6 of lateral movement, the inside screw of drive plate 6 is fixed with the electric telescopic handle 4 of power supply, and the power output end screw of electric telescopic handle 4 is fixed with support plate 13, the inside screw of support plate 13 is fixed with the servo motor B 19 of power supply, and the power output end key connection of servo motor B 19 is provided with transmission rod 20, one end bolt connection of transmission rod 20 is provided with support 10, and the inside screw of support 10 is fixed with the tool body 15 of workpiece turning, the inside bolt connection of support plate 13 is provided with the double-head cylinder 18 of power supply, the power output end screw of double-head cylinder 18 is fixed with transmission plate A 9 and transmission plate B 14 for avoiding workpiece processing debris splashing, the inside bottom of numerical control lathe main body 2 is provided with the groove 5 of collecting the debris generated for workpiece processing.

[0027] When using, when workpiece is turned, first workpiece is placed to the pneumatic fixture 1 in numerical control lathe main body 2, then servo motor A 3 in numerical control lathe main body 2 is controlled by external controller, servo motor A 3 converts received electric energy into mechanical energy, servo motor A 3 drives screw rod 12 to rotate, drive sleeve 11 outside screw rod 12 is limited to move laterally by external structure, then drive sleeve 11 drives drive plate 6 to move, electric telescopic handle 4 in drive plate 6 is controlled by external controller and drives support plate 13 to move, then tool body 15 on support 10 below support plate 13 contacts workpiece surface, then driving structure in numerical control lathe main body 2 drives workpiece in pneumatic fixture 1 to rotate, so that tool body 15 is turned to workpiece;

[0028] When tool body 15 is turned to workpiece, double-head cylinder 18 in support plate 13 is controlled by external controller and drives transmission plate A 9 and transmission plate B 14 to move, so that transmission plate A 9 and transmission plate B 14 move to the outside of workpiece turning, then debris generated by workpiece turning contacts the inside of transmission plate A 9 and transmission plate B 14, then debris falls in the groove 5 in numerical control lathe main body 2, so that debris generated by workpiece turning splashes, improve safety performance;

[0029] When the cutter body 15 being processed during the turning process of the workpiece is damaged, the electric telescopic rod 4 in the driving plate 6 drives the support plate 13 to move, and the bracket 10 under the support plate 13 drives the cutter body 15 to separate from the workpiece. Then the servo motor B19 in the bracket 10 is driven by the external controller to drive the transmission rod 20 to rotate, and the transmission rod 20 drives the bracket 10 to rotate. The cutter body 15 under the bracket 10 is provided with three groups, so that the damaged cutter body 15 is moved out from the workpiece surface, and the other group on the bracket 10 is moved to the workpiece surface, so that the workpiece continues to be turned, thereby improving the efficiency of the workpiece turning process.

[0030] In order to improve the stability of the lateral movement of the driving plate 6, for example, Figure 2 As shown, the present invention further includes that a support sleeve 7 is clamped inside the driving plate 6 , and a cross bar 8 is slidably connected to the inner side of the support sleeve 7 .

[0031] During use, when the driving plate 6 moves laterally in the CNC lathe body 2 , the support sleeve 7 in the driving plate 6 slides outside the crossbar 8 , thereby improving the stability of the lateral movement of the driving plate 6 .

[0032] In order to improve the stability of the movement of the transmission plate A9 and the transmission plate B14, for example, Figure 3 As shown, the present invention further includes that sliders 16 are symmetrically welded to the outside of the transmission plate A9 and the transmission plate B14, and sliding grooves 17 for the sliders 16 to slide are symmetrically opened inside the support plate 13.

[0033] During use, when the transmission plate A9 and the transmission plate B14 move in the support plate 13, the sliders 16 outside the transmission plate A9 and the transmission plate B14 slide in the sliding grooves 17 opened in the support plate 13, thereby improving the stability of the movement of the transmission plate A9 and the transmission plate B14.

[0034] In order to improve the stability of the driving sleeve 11 moving outside the threaded screw 12, for example, Figure 2 As shown, the present invention also includes that the inner size of the driving sleeve 11 is consistent with the outer size of the threaded screw 12.

[0035] During use, when the driving sleeve 11 moves outside the threaded screw 12 , the inner side of the driving sleeve 11 fits with the outer side of the threaded screw 12 , thereby improving the stability of the driving sleeve 11 moving outside the threaded screw 12 .

[0036] In order to use the electrical equipment to work properly, for example, Figure 1 、 Figure 2 and Figure 3 As shown, the present invention further includes that the input ends of the double-headed cylinder 18, the servo motor A3, the servo motor B19 and the electric telescopic rod 4 are all electrically connected to the power supply end of the external power supply.

[0037] In use, by connecting the external power supply, the use of electrical equipment normal work.

[0038] The utility model discloses when using, when want to workpiece turning processing, first place workpiece to pneumatic fixture 1 in numerical control machine lathe main part 2, then servo motor A3 in numerical control machine lathe main part 2 is under the action of external controller, and servo motor A3 will receive the electric energy conversion mechanical energy, and servo motor A3 drives screw rod 12 to rotate, and the drive sleeve 11 outside screw rod 12 is under the action of external structure limit and moves horizontally, then drive sleeve 11 drives drive plate 6 to move, and electric telescopic rod 4 in drive plate 6 is under the action of external controller and drives support plate 13 to move, and then the cutter body 15 on the support 10 below support plate 13 contacts workpiece surface, and then the driving structure in numerical control machine lathe main part 2 drives workpiece rotation in pneumatic fixture 1, so that the cutter body 15 turning processing workpiece;

[0039] When cutter body 15 turning processing workpiece, double -end cylinder 18 in support plate 13 is under the action of external controller and drives transmission plate A9 and transmission plate B14 to move, so that transmission plate A9 and transmission plate B14 move to the outside of workpiece turning, and then the chip produced by workpiece turning processing contacts transmission plate A9 and transmission plate B14 inside, and then the chip falls in the groove 5 in numerical control machine lathe main part 2, so that the chip produced by workpiece turning processing splashes, and safety performance is improved;

[0040] When cutter body 15 turning processing workpiece is damaged, electric telescopic rod 4 in drive plate 6 drives support plate 13 to move, and the support 10 below support plate 13 drives cutter body 15 to separate from workpiece, then servo motor B19 in support 10 is driven transmission rod 20 rotation under the action of external controller, and transmission rod 20 drives support 10 to rotate, and the cutter body 15 below support 10 is provided with three groups, so that damaged cutter body 15 is removed from workpiece surface, and another group on support 10 moves to workpiece surface, so that workpiece continues turning processing, thereby improving the efficiency of workpiece turning processing;

[0041] When drive plate 6 moves horizontally in numerical control machine lathe main part 2, the support sleeve 7 in drive plate 6 slides outside the cross bar 8, improves the stability of drive plate 6 horizontal movement;

[0042] When transmission plate A9 and transmission plate B14 move in support plate 13, the sliding block 16 outside transmission plate A9 and transmission plate B14 slides in the sliding slot 17 opened in support plate 13, improves the stability of transmission plate A9 and transmission plate B14 movement.

[0043] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fully automatic turning mechanism for a CNC lathe, characterized in that: The invention comprises a CNC lathe body (2), wherein a pneumatic clamp (1) for clamping a workpiece is provided inside the CNC lathe body (2), a servo motor A (3) for providing power is bolted to the inside of the CNC lathe body (2), a threaded screw (12) is keyed to the power output end of the servo motor A (3), and the threaded screw (12) is externally threadedly connected to a drive sleeve (11), a drive plate (6) for transverse movement is welded to the outside of the drive sleeve (11), an electric telescopic rod (4) for providing power is screwed to the inside of the drive plate (6), and a support plate (13) is screwed to the power output end of the electric telescopic rod (4), and the support plate (13) is screwed to the power output end of the electric telescopic rod (4), ) is screwed on the inside to fix a servo motor B (19) for providing power, and the power output end of the servo motor B (19) is key-connected to a transmission rod (20), one end of the transmission rod (20) is bolted to a bracket (10), and the inside of the bracket (10) is screwed to fix a cutter body (15) for turning a workpiece, the support plate (13) is internally bolted to a double-headed cylinder (18) for providing power, and the power output end of the double-headed cylinder (18) is screwed to fix a transmission plate A (9) and a transmission plate B (14) for preventing workpiece processing debris from splashing, and a trough (5) for collecting debris generated by workpiece processing is provided at the bottom of the inside of the CNC lathe body (2).

2. The fully automatic turning mechanism of a CNC lathe according to claim 1, characterized in that: A support sleeve (7) is clamped inside the driving plate (6), and a cross bar (8) is slidably connected inside the support sleeve (7).

3. The fully automatic turning mechanism of a CNC lathe according to claim 1, characterized in that: Slide blocks (16) are symmetrically welded to the outside of the transmission plate A (9) and the transmission plate B (14), and sliding grooves (17) for sliding the slide blocks (16) are symmetrically opened inside the support plate (13).

4. The fully automatic turning mechanism of a CNC lathe according to claim 1, characterized in that: The inner size of the driving sleeve (11) matches the outer size of the threaded screw (12).

5. The fully automatic turning mechanism of a CNC lathe according to claim 1, characterized in that: The input ends of the double-headed cylinder (18), the servo motor A (3), the servo motor B (19) and the electric telescopic rod (4) are all electrically connected to the power supply end of the external power supply.

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