Milling-imitating drilling machine

Abstract

The imitation milling drilling machine comprises a machine base (1), and a milling cutter table (2) is arranged at the top of the machine base (1); a plane adjusting mechanism (3) is arranged in the middle of the machine base (1), a machining table (4) corresponding to the machining end of the milling cutter table (2) is arranged on the plane adjusting mechanism (3), a machining plate (5) which is longitudinally, elastically and movably connected is arranged on the machining table (4), and the machining plate (5) is used for fixing a blank; a connecting rod (6) is arranged on the processing plate (5), a longitudinal adjusting sleeve (7) is arranged at the end part of the connecting rod (6), a movably connected profiling rod (8) is arranged in the longitudinal adjusting sleeve (7), and a contact (9) is arranged at the end part of the profiling rod (8); the milling cutter table serves as a fixed end, the situation that the profiling process is affected by vibration is avoided, labor is saved, and meanwhile reliability is good.

Description

Technical Field

[0001] The invention relates to the field of mechanical processing, in particular to a simulated milling and drilling machine. Background Art

[0002] In order to reduce the difficulty of processing complex shapes in mold manufacturing, profiling processing is usually adopted, which is based on a pre-made master mold. During processing, under a certain pressure, the contact moves along the surface of the master mold, and the processing tool on the other side moves in the same path as the contact, thereby processing a part with the same profile as the master mold on the blank. The existing profiling drilling machine generally includes a three-axis moving mechanism, on which a fixed connecting rod is provided, and a contact and a milling cutter are respectively arranged at both ends of the connecting rod. In this device, the milling cutter is a movable component because of its large mass, so it is more laborious to operate, and when the milling cutter is working, the vibration of the driving component will be transmitted to the contact by the connecting rod, thereby affecting the reliability of the contact profiling. Summary of the invention

[0003] The purpose of the present invention is to provide a prototyping drilling machine. The milling cutter table of the present invention is used as a fixed end to prevent its vibration from affecting the prototyping process, saving labor and having good reliability.

[0004] The technical solution provided by the present invention is as follows: a kind of imitation milling drilling machine, including a machine base, a milling cutter table is arranged on the top of the machine base; a plane adjustment mechanism is arranged in the middle of the machine base, a processing table corresponding to the processing end of the milling cutter table is arranged on the plane adjustment mechanism, a processing plate with longitudinal elastic movably connected is arranged on the processing table, and the processing plate is used to fix the blank; a connecting rod is arranged on the processing plate, a longitudinal adjustment sleeve is arranged at the end of the connecting rod, a movably connected imitation rod is arranged in the longitudinal adjustment sleeve, and a contact is arranged at the end of the imitation rod; a fixedly connected backing plate is arranged on the machine base, and the backing plate is used to fix the backing plate; the backing plate corresponds to the contact.

[0005] In the above-mentioned imitation milling drilling machine, the processing table includes a base plate connected to the plane adjustment mechanism, a first sliding rod is provided on the base plate, a first movable plate is provided on the first sliding rod and elastically connected to the first movable plate by a spring, a second sliding rod perpendicular to the first sliding rod is provided on the first movable plate, and a second movable plate is provided on the second sliding rod and elastically connected to the second movable plate by a spring; the processing plate is connected to the second movable plate.

[0006] In the aforementioned imitation milling drilling machine, a longitudinal slide bar is provided on the processing table, the processing plate is movably connected to the longitudinal slide bar, and an adjusting spring is sleeved on the longitudinal slide bar between the processing plate and the processing table.

[0007] In the aforementioned imitation milling drilling machine, the end of the connecting rod is connected to a side of the processing plate away from the template table.

[0008] In the aforementioned imitation milling and drilling machine, the imitation rod includes a crossbar portion, both ends of which are provided with vertical rod portions, one side of the vertical rod portion is movably connected to the longitudinal adjustment sleeve, and the other side of the vertical rod portion faces the template table.

[0009] In the aforementioned imitation milling drilling machine, the contact includes a rotating seat rotatably connected to the end of the imitation rod, a plurality of vertical grooves are provided on the side of the rotating seat, a plurality of rotatably connected rollers are provided in the vertical grooves, and the rotating surface of the rollers is perpendicular to the rotating surface of the rotating seat; a ball groove is provided at the bottom of the rotating seat, and a rolling ball is provided in the ball groove.

[0010] In the aforementioned imitation milling drilling machine, the roller protrudes from the side surface of the rotating seat.

[0011] In the aforementioned imitation milling drilling machine, the bottom of the rotating seat is conical, and the ball groove is arranged at the tip of the cone.

[0012] Compared with the prior art, the present invention fixes the blank on the processing plate and the template on the template table when in use, and at the same time moves the contact of the profiling rod connected to the processing plate to align with the starting point of the template through the plane adjustment mechanism, and then controls its processing end to align with the starting point of the blank through the milling cutter table, and the two starting points correspond to each other; the processing table is driven to move the path through the plane adjustment mechanism, and the contact moves up and down with the template, thereby driving the processing plate to move up and down, and the fixed milling cutter table processes the corresponding shape on the blank to achieve profiling; the milling cutter table of the present invention serves as a fixed end to prevent its vibration from affecting the profiling process, which saves labor and has good reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention;

[0014] Figure 2 It is a structural schematic diagram of the processing table of the present invention;

[0015] Figure 3 It is a schematic diagram of the structure of the contact of the present invention.

[0016] The markings in the accompanying drawings are: 1, machine base; 2, milling cutter table; 3, plane adjustment mechanism; 4, processing table; 5, processing plate; 6, connecting rod; 7, longitudinal adjustment sleeve; 8, profiling rod; 9, contact; 10, template table; 11, base; 12, first movable seat; 13, second movable seat; 14, first screw adjustment seat; 15, second screw adjustment seat; 16, bottom plate; 17, first slide bar; 18, first movable plate; 19, second slide bar; 20, second movable plate; 21, longitudinal slide bar; 22, adjustment spring; 23, rotating table; 24, sliding table; 25, connecting table; 26, connecting seat; 27, milling cutter assembly; 28, driving cylinder; 30, cross bar; 31, vertical bar; 32, rotating seat; 33, vertical groove; 34, roller; 35, ball groove; 36, rolling ball. DETAILED DESCRIPTION

[0017] The present invention is further described below in conjunction with the embodiments and drawings, but they are not intended to limit the present invention.

[0018] Embodiment: A milling and drilling machine, as shown in the attached Figure 1 As shown, it includes a machine base 1, and a milling table 2 is installed on the top of the machine base 1; a plane adjustment mechanism 3 is installed in the middle of the machine base 1, and a processing table 4 corresponding to the processing end of the milling table 2 is fixed on the plane adjustment mechanism 3, and a processing plate 5 with longitudinal elastic active connection is installed on the processing table 4, and its elasticity is used to provide the pressure required for fitting the mold and adaptive movement up and down, and the processing plate 5 fixes the blank by bolt extrusion; a connecting rod 6 is installed on the bottom surface of the processing plate 5, and a longitudinal adjustment sleeve 7 is fixed at the end of the connecting rod 6, and a movably connected profiling rod 8 is installed in the longitudinal adjustment sleeve 7, and is locked by bolt extrusion, and the vertical position of the profiling rod 8 can be adjusted to quickly fit the mold, and the end of the profiling rod 8 is equipped with a contact 9; the machine base 1 A fixedly connected mold platform 10 is provided on the base 1, and the mold platform 10 is used to fix the mold; the mold platform 10 corresponds to the contact 9; the plane adjustment mechanism 3 includes a base 11 fixedly connected to the base 1, and a first movable seat 12 is connected to the base 11 via a guide rail for transverse sliding, and a second movable seat 13 is connected to the first movable seat 12 via a guide rail for transverse sliding, and the sliding paths of the first movable seat 12 and the second movable seat 13 are perpendicular; a first screw adjustment seat 14 connected to the first movable seat 12 is mounted on the base 11, and a second screw adjustment seat 15 connected to the second movable seat 13 is mounted on the first movable seat 12, and the movement of the first movable seat and the second movable seat is driven by the rotation of the matching screws to achieve adjustment on the plane; as shown in the attached Figure 2As shown, the processing table 4 includes a bottom plate 16 connected to the plane adjustment mechanism 3, the bottom plate 16 is equipped with a first slide bar 17, the first slide bar 17 is elastically and movably connected to a first movable plate 18 via a spring, the first movable plate 18 is equipped with a second slide bar 19 perpendicular to the first slide bar 17, and the second slide bar 19 is elastically and movably connected to a second movable plate 20 via a spring; the processing plate 5 is connected to the second movable plate 20, and the spring provides resistance. When it contacts a curved surface with a larger curvature, the resistance will cause the movement of the processing plate to lag, thereby providing more time for the milling cutter table to perform curved surface processing and improve the processing accuracy; the processing table 4 is equipped with a longitudinal slide bar 21, the processing plate 5 is movably connected to the longitudinal slide bar 21, and an adjustment spring 22 is sleeved on the longitudinal slide bar 21 between the processing plate 5 and the processing table 4 to provide elastic force and guide direction; the end of the connecting rod 6 is connected to the side of the processing plate 5 away from the template table 10, and the torque of the connecting rod is evenly distributed to improve the stability of the processing plate movement; the milling cutter table 2 includes a rotating table 23 arranged on the top of the machine base 1, and the rotating table 23 is equipped with a sliding table 24, and the sliding table 24 is equipped with a connecting table 25. The end of the connecting table 25 is equipped with a connecting seat 26 rotating in the vertical plane, and the connecting seat 26 is equipped with a milling cutter assembly 27 facing the processing table 4; the connecting table 25 is equipped with a driving cylinder 28, and the driving end of the driving cylinder 28 is rotatably connected to one side of the connecting seat 26. The milling cutter assembly can be moved through the sliding table, and the driving cylinder pushes the connecting seat to change the orientation angle of the milling cutter assembly on the vertical plane. The three-dimensional orientation adjustment of the milling cutter assembly is realized in conjunction with the rotating table to meet the processing of various shapes.

[0019] Preferably, the profiling rod 8 includes a crossbar portion 30, and both ends of the crossbar portion 30 are integrally formed with a vertical rod portion 31, one side of the vertical rod portion 31 is movably connected to the longitudinal adjustment sleeve 7, and the other side of the vertical rod portion 31 faces the mold platform 10; Figure 3 As shown, the contact 9 includes a rotating seat 32 rotatably connected to the end of the profiling rod 8, a plurality of vertical grooves 33 are provided on the side of the rotating seat 32, and five rotatably connected rollers 34 are provided in the vertical grooves 33, and the rotating surface of the roller 34 is perpendicular to the rotating surface of the rotating seat 32; a ball groove 35 is provided at the bottom of the rotating seat 32, and a ball 36 is fitted in the ball groove 35; the roller 34 protrudes from the side of the rotating seat 32; the bottom of the rotating seat 32 is conical, and the ball groove 35 is arranged at the tip of the cone; the ball is used to roll when contacting a plane or a small curvature surface to reduce resistance, and the roller is used to roll when contacting a large curvature surface to reduce resistance, and the rotation of the rotating seat is used to rotate when the side of the contact is in contact to reduce resistance, thereby improving the accuracy of profiling.

[0020] Working principle: When the present invention is used, the blank is fixed on the processing plate 5, the template is fixed on the template table 10, and at the same time, the contact 9 of the profiling rod 8 connected to the processing plate 5 is moved to align with the starting point of the template through the plane adjustment mechanism 3, and then the processing end of the milling cutter table 2 is controlled to align with the starting point of the blank, and the two starting points correspond to each other; the processing table 4 is driven by the plane adjustment mechanism 3 to move the path, and the contact 9 moves up and down with the template, thereby driving the processing plate 5 to move up and down, and the fixed milling cutter table 2 processes the corresponding shape on the blank to achieve profiling; the milling cutter table 2 of the present invention serves as a fixed end to prevent its vibration from affecting the profiling process, which saves effort and has good reliability.

Claims

1. A milling machine, comprising a machine base (1), a milling cutter table (2) being arranged on the top of the machine base (1); a plane adjustment mechanism (3) being arranged in the middle of the machine base (1), characterized in that: The plane adjustment mechanism (3) is provided with a processing table (4) corresponding to the processing end of the milling cutter table (2), and the processing table (4) is provided with a processing plate (5) which is elastically and movably connected in the longitudinal direction, and the processing plate (5) is used to fix the blank; the processing plate (5) is provided with a connecting rod (6), and the end of the connecting rod (6) is provided with a longitudinal adjustment sleeve (7), and a movably connected profiling rod (8) is provided in the longitudinal adjustment sleeve (7), and the end of the profiling rod (8) is provided with a contact (9); the base (1) is provided with a fixedly connected mold platform (10), and the mold platform (10) is used to fix the mold; the mold platform (10) corresponds to the contact (9).

2. The imitation milling drilling machine according to claim 1, characterized in that: The processing table (4) comprises a bottom plate (16) connected to the plane adjustment mechanism (3); a first sliding rod (17) is provided on the bottom plate (16); a first movable plate (18) elastically movably connected to the first sliding rod (17) is provided on the first movable plate (18); a second sliding rod (19) perpendicular to the first sliding rod (17) is provided on the first movable plate (18); and a second movable plate (20) elastically movably connected to the second sliding rod (19) is provided on the second movable plate (20); the processing plate (5) is connected to the second movable plate (20).

3. The imitation milling drilling machine according to claim 1, characterized in that: The processing table (4) is provided with a longitudinal slide bar (21), the processing plate (5) is movably connected to the longitudinal slide bar (21), and an adjustment spring (22) is sleeved on the longitudinal slide bar (21) between the processing plate (5) and the processing table (4).

4. The imitation milling drilling machine according to claim 3, characterized in that: The end of the connecting rod (6) is connected to a side of the processing plate (5) away from the template table (10).

5. The imitation milling drilling machine according to claim 1, characterized in that: The profiling rod (8) comprises a crossbar portion (30), both ends of which are provided with vertical rod portions (31), one vertical rod portion (31) is movably connected to the longitudinal adjustment sleeve (7), and the other vertical rod portion (31) faces the mold support platform (10).

6. The imitation milling drilling machine according to claim 1, characterized in that: The contact (9) comprises a rotating seat (32) rotatably connected to the end of the profiling rod (8); a plurality of vertical grooves (33) are provided on the side of the rotating seat (32); a plurality of rotatably connected rollers (34) are provided in the vertical grooves (33); the rotating surfaces of the rollers (34) are perpendicular to the rotating surface of the rotating seat (32); a ball groove (35) is provided at the bottom of the rotating seat (32); a rolling ball (36) is provided in the ball groove (35).

7. The imitation milling drilling machine according to claim 6, characterized in that: The roller (34) protrudes from the side surface of the rotating seat (32).

8. The imitation milling drilling machine according to claim 6, characterized in that: The bottom of the rotating seat (32) is conical, and the ball groove (35) is arranged at the tip of the cone.

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