Numerical control drilling and tapping center with high machining precision

Abstract

The utility model discloses a numerical control drilling and tapping center with high machining precision, which belongs to the technical field of numerical control drilling and tapping centers and comprises a base and a drilling and tapping module, a mounting frame is fixedly mounted on the top surface of the base, the drilling and tapping module is arranged at the top of the mounting frame, a sliding groove is formed in the top surface of the base, and a sliding block is arranged in the sliding groove. A pushing assembly is arranged on the inner wall of the sliding groove, a positioning assembly is arranged on the pushing assembly, the positioning assembly comprises a clamping plate, and a connecting rod is fixedly installed at the bottom of the clamping plate; according to the utility model, through the arrangement of the positioning assembly, the positioning of the metal workpiece is more simplified, and the positioning of the metal workpiece is completed without multi-step operation, so that the preparation time required by the single metal workpiece before processing is greatly reduced, the processing speed of the metal workpiece is greatly increased, and the processing efficiency of the metal workpiece is improved. The yield is improved and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control drilling and tapping center technical field especially relates to numerical control drilling and tapping center of high machining precision. BACKGROUND

[0002] Numerical control drilling and tapping center is a numerical control machine tool that cuts metal, which is commonly known as drilling and tapping center, and is mainly suitable for light and small metal, and is a high-precision numerical control machine tool integrating cutting, drilling and tapping.

[0003] Nowadays, in order to achieve high machining precision, the numerical control drilling and tapping center uses a positioning clamp to position the metal workpiece, so that it is not easy to shift during machining. The positioning mechanism provided on most numerical control drilling and tapping centers is relatively cumbersome in the process of positioning the metal workpiece, and it needs to be operated in multiple steps to complete the positioning of the metal workpiece, which greatly increases the preparation time of a single metal workpiece, resulting in a decrease in the machining speed of the metal workpiece and poor use effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve nowadays, in order to achieve high machining precision, the numerical control drilling and tapping center uses a positioning clamp to position the metal workpiece, so that it is not easy to shift during machining. The positioning mechanism provided on most numerical control drilling and tapping centers is relatively cumbersome in the process of positioning the metal workpiece, and it needs to be operated in multiple steps to complete the positioning of the metal workpiece, which greatly increases the preparation time of a single metal workpiece, resulting in a decrease in the machining speed of the metal workpiece and poor use effect. A numerical control drilling and tapping center with high machining precision is provided.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a numerical control drilling and tapping center with high machining precision, comprising a base and a drilling and tapping module, a mounting bracket is fixedly installed on the top surface of the base, a drilling and tapping module is arranged on the top of the mounting bracket, a sliding groove is arranged on the top surface of the base, a pushing assembly is arranged on the inner wall of the sliding groove, and a positioning assembly is arranged on the pushing assembly.

[0006] The positioning assembly comprises a clamping plate, a connecting rod is fixedly installed at the bottom of the clamping plate, a pressing plate is fixedly installed at the bottom end of the connecting rod, a spring support rod is fixedly installed on one side of the pressing plate, a spring is sleeved on the outer wall of the spring support rod, one end of the spring is fixedly installed on one side of the pressing plate, a bracket is fixedly installed on the top surface of the base, and an extrusion plate is fixedly installed on the outer wall of the bracket.

[0007] Further description of the above technical scheme:

[0008] The push assembly includes a reversible motor, the reversible motor is fixedly installed on the side wall of the base, one end of the output shaft of the reversible motor is fixedly installed with a driving rod, the other end of the driving rod is fixedly installed with a threaded rod.

[0009] As a further description of the above technical solution:

[0010] The other end of the threaded rod is rotatably installed on the inner wall of the sliding groove, and the inner wall of the sliding groove is slidably installed with a placing platform.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the placing platform is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with the threaded rod.

[0013] As a further description of the above technical solution:

[0014] The top surface of the placing platform is provided with a placing groove and a stroke groove, and the inner wall of the stroke groove is slidably connected with the connecting rod.

[0015] As a further description of the above technical solution:

[0016] The other end of the spring support rod is fixedly installed on the inner wall of the placing platform, and the other end of the spring is fixedly installed on the inner wall of the placing platform.

[0017] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0018] 1、In the utility model, through being provided with the positioning assembly, through the design, the positioning of the metal workpiece is more simplified, and the positioning of the metal workpiece is completed without needing multi-step operation, so that the preparation time required before processing of a single metal workpiece is greatly reduced, thereby greatly increasing the processing rate of the metal workpiece, improving the yield, and being good in use effect.

[0019] 2、In the utility model, through being provided with the push assembly, through the design, the automation of metal workpiece processing is effectively realized, the metal workpiece can be fed and positioned only by being placed on the placing platform, the operation of the device is further simplified, the processing rate of the metal workpiece is further improved, the yield is greatly improved, and the use effect is good. DRAWINGS

[0020] Fig. 1 It is a three-dimensional structure schematic diagram of a numerical control drilling and tapping center with high machining precision.

[0021] Fig. 2 It is an explosion structure schematic diagram of a push assembly in a numerical control drilling and tapping center with high machining precision.

[0022] Fig. 3 It is a partial stereoscopic structure schematic view of a positioning assembly of a high-precision numerical control drilling and tapping center.

[0023] Legend:

[0024] 1, base; 2, mounting frame; 3, drilling and tapping module; 4, sliding groove; 5, pushing assembly; 51, forward and reverse motor; 52, driving rod; 53, threaded rod; 54, placement platform; 55, threaded hole; 56, placement groove; 6, positioning assembly; 61, support; 62, extrusion plate; 63, stroke groove; 64, clamping plate; 65, connecting rod; 66, pressing plate; 67, spring support rod; 68, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figs. 1-3 The present application provides a technical solution: a high-precision numerical control drilling and tapping center, comprising a base 1 and a drilling and tapping module 3, the top surface of the base 1 is fixedly installed with a mounting frame 2, the top of the mounting frame 2 is provided with a drilling and tapping module 3, the top surface of the base 1 is provided with a sliding groove 4, the inner wall of the sliding groove 4 is provided with a pushing assembly 5, and the pushing assembly 5 is provided with a positioning assembly 6.

[0027] The positioning assembly 6 comprises a clamping plate 64, the bottom of the clamping plate 64 is fixedly installed with a connecting rod 65, the bottom end of the connecting rod 65 is fixedly installed with a pressing plate 66, one side of the pressing plate 66 is fixedly installed with a spring support rod 67, the outer wall of the spring support rod 67 is sleeved with a spring 68, one end of the spring 68 is fixedly installed on one side of the pressing plate 66, the top surface of the base 1 is fixedly installed with a support 61, and the outer wall of the support 61 is fixedly installed with an extrusion plate 62.

[0028] The specific implementation is that: during the movement of the placement platform 54, the clamping plate 64 provided on the placement platform 54 initially contacts one side of the inclined surface of the extrusion plate 62, the inclined surface makes the extrusion plate 62 gradually displace on the placement platform 54, when the metal workpiece placed on the placement platform 54 is pushed to the entire bottom of the drilling and tapping module 3, the clamping plate 64 is forced to clamp the metal workpiece through the extrusion of the extrusion plate 62, the spring 68 provided at the bottom of the clamping plate 64 is stretched to form a stretched state, the drilling and tapping module 3 is started, the drilling and tapping module 3 moves downward and processes the workpiece.

[0029] The pushing assembly 5 comprises a reversible motor 51 fixedly installed on the side wall of the base 1, one end of the output shaft of the reversible motor 51 is fixedly installed with a driving rod 52, the other end of the driving rod 52 is fixedly installed with a threaded rod 53, the other end of the threaded rod 53 is rotatably installed on the inner wall of the sliding groove 4, the inner wall of the sliding groove 4 is slidably installed with a placing platform 54, the outer wall of the placing platform 54 is provided with a threaded hole 55, the inner wall of the threaded hole 55 is threadedly connected with the threaded rod 53, the top surface of the placing platform 54 is provided with a placing groove 56 and a stroke groove 63, the inner wall of the stroke groove 63 is slidably connected with a connecting rod 65, the other end of the spring supporting rod 67 is fixedly installed on the inner wall of the placing platform 54, the other end of the spring 68 is fixedly installed on the inner wall of the placing platform 54.

[0030] The specific implementation is that the metal workpiece is placed on the placing groove 56 provided on the placing platform 54, the reversible motor 51 is started, one end of the output shaft of the reversible motor 51 drives the driving rod 52 to rotate, the driving rod 52 synchronously drives the threaded rod 53 to rotate, the threaded rod 53 is threadedly connected with the inner wall of the threaded hole 55 provided on the placing platform 54, and the placing platform 54 is displaced on the outer wall of the threaded rod 53 while the threaded rod 53 rotates.

[0031] The specific implementation is that the metal workpiece is placed on the placing groove 56 provided on the placing platform 54, the reversible motor 51 is started, one end of the output shaft of the reversible motor 51 drives the driving rod 52 to rotate, the driving rod 52 synchronously drives the threaded rod 53 to rotate, the threaded rod 53 is threadedly connected with the inner wall of the threaded hole 55 provided on the placing platform 54, and the placing platform 54 is displaced on the outer wall of the threaded rod 53 while the threaded rod 53 rotates.

[0032] The specific implementation is that the metal workpiece is placed on the placing groove 56 provided on the placing platform 54, the reversible motor 51 is started, one end of the output shaft of the reversible motor 51 drives the driving rod 52 to rotate, the driving rod 52 synchronously drives the threaded rod 53 to rotate, the threaded rod 53 is threadedly connected with the inner wall of the threaded hole 55 provided on the placing platform 54, and the placing platform 54 is displaced on the outer wall of the threaded rod 53 while the threaded rod 53 rotates.

Claims

1. A CNC drilling and tapping center with high machining accuracy, comprising a base (1) and a drilling and tapping module (3), wherein a mounting frame (2) is fixedly mounted on the top surface of the base (1), and a drilling and tapping module (3) is provided on the top of the mounting frame (2), characterized in that: A slide groove (4) is provided on the top surface of the base (1), a pushing component (5) is provided on the inner wall of the slide groove (4), and a positioning component (6) is provided on the pushing component (5); The positioning assembly (6) includes a clamping plate (64), a connecting rod (65) is fixedly installed at the bottom of the clamping plate (64), a pressure plate (66) is fixedly installed at the bottom end of the connecting rod (65), a spring support rod (67) is fixedly installed on one side of the pressure plate (66), a spring (68) is sleeved on the outer wall of the spring support rod (67), one end of the spring (68) is fixedly installed on one side of the pressure plate (66), a bracket (61) is fixedly installed on the top surface of the base (1), and an extrusion plate (62) is fixedly installed on the outer wall of the bracket (61).

2. A CNC drilling and tapping center with high machining accuracy according to claim 1, characterized in that: The pushing assembly (5) comprises a forward and reverse motor (51), the forward and reverse motor (51) being fixedly mounted on the side wall of the base (1), a driving rod (52) being fixedly mounted on one end of the output shaft of the forward and reverse motor (51), and a threaded rod (53) being fixedly mounted on the other end of the driving rod (52).

3. A CNC drilling and tapping center with high machining accuracy according to claim 2, characterized in that: The other end of the threaded rod (53) is rotatably mounted on the inner wall of the slide groove (4), and a placement platform (54) is slidably mounted on the inner wall of the slide groove (4).

4. A CNC drilling and tapping center with high machining accuracy according to claim 3, characterized in that: A threaded hole (55) is provided on the outer wall of the placement platform (54), and the inner wall of the threaded hole (55) is threadedly connected to the threaded rod (53).

5. A CNC drilling and tapping center with high machining accuracy according to claim 4, characterized in that: A placement groove (56) and a travel groove (63) are provided on the top surface of the placement platform (54), and the inner wall of the travel groove (63) is slidably connected to the connecting rod (65).

6. A CNC drilling and tapping center with high machining accuracy according to claim 5, characterized in that: The other end of the spring support rod (67) is fixedly mounted on the inner wall of the placement platform (54), and the other end of the spring (68) is fixedly mounted on the inner wall of the placement platform (54).

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