CN207900309U - A beam-bed integrated heavy-cutting machining center - Google Patents

Abstract

The utility model discloses a beam and lathe bed integrated recutting machining center, which comprises a main shaft, a longitudinal moving mechanism, a movable seat, an integrated beam, a transverse guide rail, a transverse screw rod, a motor I, a vertical guide rail I, an inner cavity I, a vertical screw rod I, a nut seat I, a guide rail seat I, a base, a driven gear I, a driving gear I, a motor II, a driving gear II, a driven gear, a vertical screw rod II, a guide rail seat II, a nut seat II, an inner cavity II and a vertical guide rail II; the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, it is multiple functional, the integral crossbeam that sets up here, can effectual this machining center holistic rigidity of improvement, also improve the ability that this machining center heavily cuts exactly, integral crossbeam here can wholly carry out lifting movement as required in addition, also exactly make the main shaft can be more be close to the workstation above the longitudinal movement mechanism, can effectually avoid the cutter head to take place to vibrate and influence the phenomenon of machining precision after the cutting volume increases.

Description

A beam-bed integrated heavy-cutting machining center

technical field

The utility model relates to the field of mechanical processing equipment, in particular to a beam-bed integrated heavy-cutting machining center.

Background technique

Due to the relatively scattered structure and the composition of the transmission mechanism, the existing machining centers have poor overall rigidity, especially due to structural reasons such as beams and columns, there is not enough rigidity to resist the torsion and bending caused by the cutting force. When the amount of cutting is slightly large, the milling head will vibrate strongly, which affects the machining accuracy, and it is difficult to achieve high-efficiency machining with a large amount of cutting.

Utility model content

The purpose of this utility model is to provide a beam bed integrated re-cutting machining center in order to solve the above problems. When the existing machining center has a large cutting volume, the milling head will vibrate strongly, which will affect the machining accuracy and make it difficult to achieve the cutting volume. The problem of high-efficiency processing.

In order to solve the above problems, the utility model provides a technical solution: a beam-bed integrated re-cutting machining center, including a spindle and a longitudinal movement mechanism, and its innovative point is that it also includes a movable seat, an integral beam, and a transverse guide rail , horizontal screw, motor one, vertical guide rail one, inner cavity one, vertical screw rod one, nut seat one, guide rail seat one, base, driven gear one, driving gear one, motor two, driving gear two, slave Moving gear, vertical screw rod 2, guide rail seat 2, nut seat 2, inner cavity 2 and vertical guide rail 2; horizontal guide rails are arranged on the front side of the integral beam, and the left and right sides of the inner side of the integral beam are respectively provided with Vertical guide rail 2 and vertical guide rail 1, inner cavity 2 and inner cavity 1 are respectively arranged on the left and right sides of the integral beam; the horizontal guide rail is connected with a movable seat for lateral movement; the front side of the movable seat is fixedly connected There is a main shaft, and the threaded hole on the rear side of the movable seat is movably connected to the horizontal screw rod; the right end of the horizontal screw rod is fixedly connected to the output shaft end on the left side of the motor one; the motor one is fixedly connected to the front right side of the integral beam One of the vertical guide rails is vertically movably connected in the guide groove on the right side of the guide rail seat; two of the vertical guide rails are vertically and movably connected in the guide groove on the left side of the guide rail seat two; the lower side of the inner cavity is fixedly connected with Nut seat 1; said nut seat 1 is movably connected to vertical screw rod 1 in an internal threaded hole; said vertical screw rod 1 bottom end is fixedly connected with driven gear 1; said driven gear 1 is connected to driving gear 1 One phase is connected; the lower side of the inner cavity two is fixedly connected with a nut seat two; the inner threaded hole of the nut seat two is movably connected with the vertical screw rod two; the bottom end of the vertical screw rod two is fixedly connected with a Driven gear; the driven gear is connected with the driving gear two; the base is fixedly connected with a longitudinal movement mechanism, and the left and right sides of the base are respectively fixedly connected with the guide rail seat 2 and the guide rail seat 1, and the lower side of the base Motor 2 is fixedly connected to the center of the interior; drive gear 2 and drive gear 1 are fixedly connected to the output shaft ends on the left and right sides of the motor 2, respectively.

Preferably, the first motor and the second motor are both stepping motors.

Preferably, the first vertical screw rod is a right-handed screw rod.

Preferably, the second vertical screw rod is a left-handed screw rod.

Beneficial effects of the utility model: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation, and complete functions. In addition, the integral beam here can be lifted and moved as a whole according to the needs, that is, the main shaft can be closer to the worktable above the longitudinal movement mechanism. When the cutting amount increases, it can effectively avoid the vibration of the milling head and affect the milling head. The phenomenon of processing accuracy further improves the re-cutting ability of the machining center and improves the efficiency of re-cutting processing.

Description of drawings

For ease of illustration, the utility model is described in detail by the following specific implementation and accompanying drawings.

Fig. 1 is the structural representation of the utility model.

1-main shaft; 2-movable seat; 3-integral beam; 4-horizontal guide rail; 5-horizontal screw rod; 6-motor 1; 7-vertical guide rail 1; 1; 10-nut seat 1; 11-rail seat 1; 12-longitudinal movement mechanism; 13-base; 14-driven gear 1; 15-driving gear 1; 16-motor 2; 17-driving gear 2; 18- Driven gear; 19-vertical screw mandrel two; 20-rail seat two; 21-nut seat two; 22-inner chamber two; 23-vertical guide rail two.

Detailed ways

As shown in Figure 1, this specific embodiment adopts the following technical solutions: a beam-bed integrated heavy-cutting machining center, including a main shaft 1 and a longitudinal movement mechanism 12, and also includes a movable seat 2, an integral beam 3, and a transverse guide rail 4 , horizontal screw rod 5, motor one 6, vertical guide rail one 7, inner cavity one 8, vertical screw rod one 9, nut seat one 10, guide rail seat one 11, base 13, driven gear one 14, driving gear one 15. Motor two 16, driving gear two 17, driven gear 18, vertical screw rod two 19, guide rail seat two 20, nut seat two 21, inner cavity two 22 and vertical guide rail two 23; the integral beam 3 The front side is provided with a transverse guide rail 4, and the left and right sides of the integral beam 3 are respectively provided with a vertical guide rail 2 23 and a vertical guide rail 1 7, and the left and right sides of the integral beam 3 are respectively provided with an inner cavity 2 22 and an inner chamber 8; the transverse guide rail 4 is laterally movably connected with a movable seat 2; the front side of the movable seat 2 is fixedly connected with a main shaft 1; The right end of the horizontal screw rod 5 is fixedly connected to the output shaft end on the left side of the motor one 6; the motor one 6 is fixedly connected to the front right side of the integral beam 3; the vertical guide rail one 7 is vertically movably connected to the guide rail In the guide groove on the right side of seat one 11; said vertical guide rail two 23 is vertically movably connected in the guide groove on the left side of guide rail seat two 20; said inner cavity one 8 lower side is fixedly connected with nut seat one 10; said nut In the inner threaded hole of seat one 10, it is movably connected on the vertical screw mandrel one 9; the bottom end of the vertical screw mandrel one 9 is fixedly connected with the driven gear one 14; the driven gear one 14 is connected with the driving gear one 15 connected with each other; the lower side of the inner cavity two 22 is fixedly connected with a nut seat two 21; the inner threaded hole of the nut seat two 21 is movably connected to the vertical screw rod two 19; the bottom of the vertical screw rod two 19 The upper is fixedly connected with a driven gear 18; the driven gear 18 is connected with the driving gear 2 17; the base 13 is fixedly connected with a longitudinal movement mechanism 12, and the left and right sides of the base 13 are respectively fixedly connected with a guide rail seat 2 20 and guide rail seat one 11, described base 13 lower side inner center is fixedly connected with motor two 16; Described motor two 16 left and right sides output shaft ends are respectively fixedly connected with driving gear two 17 and driving gear one 15.

Wherein, the first motor 6 and the second motor 16 are stepping motors; the first vertical screw 9 is a right-handed screw; the second vertical screw 19 is a left-handed screw.

The usage status of the utility model is: the utility model has reasonable and simple structure, low production cost, convenient installation and complete functions. The integral beam 3 provided here can effectively improve the overall rigidity of the machining center, that is, improve The ability of center re-cutting. In addition, the integral beam 3 here can be lifted and moved as a whole according to the needs, that is, the main shaft 1 can be closer to the workbench above the longitudinal movement mechanism 12. When the cutting amount increases, it can effectively avoid the milling head. Vibration affects the processing accuracy, which further improves the re-cutting ability of the machining center and improves the efficiency of re-cutting.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and description are only illustrations The principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection. The desired protection is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of crossbeam lathe bed integral type cuts machining center, including main shaft (1) and longitudinal moving mechanism (12) again, feature exists In：Further include sliding seat (2), integral crossbeam (3), cross slide way (4), cross lead screw (5), motor one (6), vertical guide one (7), inner cavity one (8), vertical lead screw one (9), nut seat one (10), track base one (11), pedestal (13), driven gear one (14), driving gear one (15), motor two (16), driving gear two (17), driven gear (18), vertical lead screw two (19), lead Rail chair two (20), nut seat two (21), inner cavity two (22) and vertical guide two (23)；

Integral crossbeam (3) leading flank is equipped with cross slide way (4), and the right and left divides on the inside of the integral crossbeam (3) Not She You vertical guide two (23) and vertical guide one (7), it is internal at left and right sides of the integral crossbeam (3) to be respectively equipped with inner cavity Two (22) and inner cavity one (8)；

It is laterally movable on the cross slide way (4) to be connected with sliding seat (2)；

Main shaft (1) is fixedly connected on front side of the sliding seat (2), threaded hole is movably connected in transverse direction on rear side of the sliding seat (2) On lead screw (5)；

Cross lead screw (5) right end is fixedly connected on the left of motor one (6) on output shaft end；

The motor one (6) is fixedly connected on right side before integral crossbeam (3)；

The vertical guide one (7) vertical movable is connected on the right side of track base one (11) in guide groove；

The vertical guide two (23) vertical movable is connected on the left of track base two (20) in guide groove；

It is fixedly connected with nut seat one (10) on the downside of the inner cavity one (8)；

It is movably connected on vertical lead screw one (9) in the nut seat one (10) internal thread holes；

The vertical lead screw is fixedly connected with driven gear one (14) on one (9) bottom end；

The driven gear one (14) is connected with driving gear one (15)；

It is fixedly connected with nut seat two (21) on the downside of the inner cavity two (22)；

It is movably connected on vertical lead screw two (19) in the nut seat two (21) internal thread holes；

The vertical lead screw is fixedly connected with driven gear (18) on two (19) bottom ends；

The driven gear (18) is connected with driving gear two (17)；

The pedestal (13) is fixedly connected with longitudinal moving mechanism (12) above, and pedestal (13) left and right sides is fixed respectively to be connected It is connected to track base two (20) and track base one (11), pedestal (13) the lower inner part center is fixedly connected with motor two (16)；

At left and right sides of the motor two (16) driving gear two (17) and driving gear one have been respectively fixedly connected on output shaft end (15)。

2. a kind of crossbeam lathe bed integral type according to claim 1 cuts machining center again, it is characterised in that：The motor one (6) and motor two (16) is stepper motor.

3. a kind of crossbeam lathe bed integral type according to claim 1 cuts machining center again, it is characterised in that：The vertical silk Bar one (9) is dextrorotation lead screw.

4. a kind of crossbeam lathe bed integral type according to claim 1 cuts machining center again, it is characterised in that：The vertical silk Bar two (19) is left-handed lead screw.