CN212822675U

CN212822675U - Integrated numerical control servo press

Info

Publication number: CN212822675U
Application number: CN202021262339.6U
Authority: CN
Inventors: 王晓飞
Original assignee: Chengdu Chengyuan Cnc Equipment Co ltd
Current assignee: Chengdu Chengyuan Cnc Equipment Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-30
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to an integral numerical control servo press machine, which comprises a frame, an upper servo driving mechanism, a lower servo driving mechanism, a feeding mechanism and a feeding adjusting mechanism, wherein the upper servo driving mechanism and the lower servo driving mechanism are arranged at the upper side and the lower side of the frame in a mirror image manner and respectively comprise a servo motor, a rotating shaft, a thread bush, a sleeve barrel and a pressure rod, the two servo motors are arranged at the upper end and the lower end of the frame, the output end of the servo motor is connected with one end of the rotating shaft, the other end of the rotating shaft penetrates through the frame through a bearing and is movably connected with the thread bush, one end of the sleeve barrel is fixedly connected with the thread bush, the other end of the sleeve barrel is connected with the pressure rod and drives the pressure rod to do reciprocating linear motion, a gap is arranged between the two pressure rods of the upper servo driving mechanism, the discharge pipe is communicated with a discharge hole of a feeding adjusting mechanism arranged in the middle of the frame through a hose.

Description

Integrated numerical control servo press

Technical Field

The utility model relates to a mechanical equipment technical field especially relates to an integral type numerical control servo press.

Background

The press (including a punch press and a hydraulic press) is a universal press with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. Wherein, servo press adopts servo motor to carry out drive control's press. Comprises a servo press for metal forging and pressing, a servo press special for industries such as refractory materials and the like. Because of the numerical control characteristic of the servo motor, under the normal condition, the servo press machine drives the eccentric gear by the servo motor to realize the motion process of the slide block. Through complex electrification control, the servo press can program the stroke, speed, pressure and the like of the slide block at will. The eccentric wheel is used for controlling the motion process of the sliding block, and the problem that the motion control precision of the sliding block is low and the accurate control of the pressure applied to a part to be processed is not facilitated exists.

SUMMERY OF THE UTILITY MODEL

On the basis, it is necessary to provide an integrated numerical control servo press machine aiming at the existing condition that the precision of the movement range of the slide block is low by using an eccentric wheel, a servo motor is adopted to drive a threaded sleeve to do linear motion on a rotating shaft so as to drive a pressing rod to move up and down, the control of the movement quantity of the pressing rod is accurate, a feeding mechanism and a feeding adjusting mechanism are integrated on a machine frame, the feeding, pressing and discharging are integrated, and the degree of automation is high.

An integrated numerical control servo press machine comprises a frame, an upper servo driving mechanism, a lower servo driving mechanism, a feeding mechanism and a feeding adjusting mechanism, wherein the upper servo driving mechanism and the lower servo driving mechanism are arranged on the upper side and the lower side of the frame in a mirror image manner, the upper servo driving mechanism and the lower servo driving mechanism respectively comprise a servo motor, a rotating shaft, a threaded sleeve, a sleeve and a pressing rod, the two servo motors are arranged at the upper end and the lower end of the frame, the output end of the servo motor is connected with one end of the rotating shaft, the other end of the rotating shaft penetrates through the frame through a bearing and is movably connected with the threaded sleeve, one end of the sleeve is fixedly connected with the threaded sleeve, the other end of the sleeve is connected with the pressing rod to drive the pressing rod to do reciprocating linear motion, and a gap is arranged between the two pressing rods of the upper servo driving mechanism and, pan feeding mechanism includes funnel and installed part, the funnel lateral part passes through the installed part with the frame upper end is connected, the funnel bottom is provided with the discharging pipe, the discharging pipe passes through the hose and installs the frame middle part pan feeding adjustment mechanism's discharge gate intercommunication.

Preferably, pan feeding adjustment mechanism includes discharge gate, mounting bracket, extension spring and mounting bracket adjusting part, the discharge gate sets up the mounting bracket is close to the one end of depression bar, the mounting bracket other end with install in the frame mounting bracket adjusting part's output is connected, extension spring one end with the frame lower extreme is connected, the extension spring other end with the mounting bracket bottom is connected.

Preferably, be provided with the baffle of a plurality of parallels in the frame, the sleeve is two reciprocating type linear motion is done between the baffle, sleeve outside activity cover is equipped with locating part, two be provided with the guide post between the baffle, the locating part both ends with guide post swing joint.

Preferably, installed part one end with the frame is connected, the funnel lateral part is provided with the pillar, the pillar with the connection can be dismantled to the installed part other end.

Preferably, the mounting part is far away from be provided with a plurality of breachs in the one end vertical direction of frame, breach export orientation is up, pillar movable mounting be in the breach.

Preferably, a mould placing table is arranged between the two compression rods.

Preferably, the top of the frame is provided with a plurality of lifting lugs.

The utility model discloses an useful part lies in: 1. the upper servo driving mechanism and the lower servo driving mechanism are adopted to clamp a die with unformed powder added inside, synchronous pressurization is carried out to apply work, so that the die is formed, the movement ranges of the upper servo driving mechanism and the lower servo driving mechanism are controlled by a computer in the whole process, and the movement amount of the compression bar is accurately controlled; 2. the feeding mechanism and the feeding adjusting mechanism are integrated on the rack, so that workers can add raw material powder into the feeding mechanism as required, and can match molds with different shapes and sizes through the feeding adjusting mechanism, and the use is more convenient.

Drawings

FIG. 1 is a schematic perspective view of an integrated NC servo press according to an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an assembly diagram of the upper servo driving mechanism or the lower servo driving mechanism and the frame.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, an integrated numerical control servo press comprises a frame 1, an upper servo driving mechanism 2, a lower servo driving mechanism 3, a feeding mechanism 4 and a feeding adjusting mechanism 5, wherein the upper servo driving mechanism 2 and the lower servo driving mechanism 3 are installed on the upper side and the lower side of the frame 1 in a mirror image manner, the upper servo driving mechanism 2 and the lower servo driving mechanism 3 respectively comprise a servo motor 21, a rotating shaft 22, a threaded sleeve 23, a sleeve 24 and a pressing rod 25, the two servo motors 21 are installed at the upper end and the lower end of the frame 1, the output end of the servo motor 21 is connected with one end of the rotating shaft 22, the other end of the rotating shaft 22 penetrates through the frame 1 through a bearing to be movably connected with the threaded sleeve 23, one end of the sleeve 24 is fixedly connected with the threaded sleeve 23, the other end of the sleeve 24 is connected with the pressing rod 25 to drive the pressing rod 25 to make reciprocating linear, go up servo drive mechanism 2 and two of servo drive mechanism 3 down be provided with the clearance between the depression bar 25, pan feeding mechanism 4 includes funnel 41 and installed part 42, funnel 41 lateral part passes through installed part 42 with frame 1 upper end is connected, funnel 41 bottom is provided with discharging pipe 411, discharging pipe 411 passes through the hose and installs frame 1 middle part the discharge gate 51 intercommunication of pan feeding adjustment mechanism 5. Specifically, in this embodiment, an upper servo driving mechanism 2 and a lower servo driving mechanism 3 of a mirror image are arranged at the upper end and the lower end of a frame 1, wherein a mold (not shown in the figure) is clamped between the upper servo driving mechanism 2 and the lower servo driving mechanism 3 and is communicated with a discharge port 51 of a feeding adjusting structure 5, so that powdered metal loaded in a funnel 41 can flow into the mold under the action of gravity, the upper servo driving mechanism 2 and the lower servo driving mechanism 3 move in opposite directions to apply work to the mold, pressurization is performed, the powdered metal is molded in the mold, and a worker can remove a molded metal part for subsequent processing. Further, in order to control the movement ranges of the upper servo driving mechanism 2 and the lower servo driving mechanism 3, the upper servo driving mechanism 2 and the lower servo driving mechanism 3 respectively comprise a servo motor 21, a rotating shaft 22, a threaded sleeve 23, a sleeve 24 and a pressure lever 25, when the servo motor 21 works, the rotating shaft 22 can be driven to rotate, the threaded sleeve 23 in threaded connection with the rotating shaft 22 makes reciprocating linear motion on the rotating shaft 22, the sleeve 24 is sleeved outside the threaded sleeve 23 and is connected with one end of the threaded sleeve 23 through a bolt, the other end of the sleeve 24 is provided with the pressure lever 25, the pressure lever 25 can synchronously displace, the pressure levers 25 of the upper servo driving mechanism 2 and the lower servo driving mechanism 3 displace in opposite directions, and the die is pressurized to finish machining. The utility model discloses a servo motor 21 indirect control depression bar 25's range of motion is convenient for directly pass through controller automated control to, thread bush 23 and pivot 22 are threaded connection, make things convenient for the controller to convert according to pivot 22's rotational speed and reachs the amount of exercise of thread bush 23 and depression bar 25, control is very accurate. Compare in ordinary servo crank press, servo screw press etc, the utility model discloses reduce the control valve return circuit, have energy-conservation, the noise is low, efficient advantage. Further, a feeding mechanism 4 is arranged for loading raw material powder, such as metal powder, and the like, wherein the hopper 41 is communicated with the discharge port 51 of the feeding adjusting mechanism 5 through a hose (not shown in the figure), and the feeding adjusting mechanism 5 is arranged, so that a worker can conveniently position the discharge port 51 according to the shape and size of the mold to communicate with the mold, and the powder is prevented from leaking from the discharge port 51 and wasting raw materials.

As shown in fig. 1-2, the feeding adjusting mechanism 5 includes a discharging port 51, a mounting frame 52, a tension spring 53 and a mounting frame adjusting component 54, the discharging port 51 is disposed at one end of the mounting frame 52 close to the pressing rod 25, the other end of the mounting frame 52 is connected to an output end of the mounting frame adjusting component 54 mounted on the rack 1, one end of the tension spring 53 is connected to the lower end of the rack 1, and the other end of the tension spring 53 is connected to the bottom of the mounting frame 52. Specifically, in this embodiment, the mounting bracket adjusting component 54 is a screw rod structure, and the worker can adjust the distance between the mounting bracket 52 and the mold according to the shape of the mold, so that the discharge hole 51 on the mounting bracket 52 is aligned with the through hole on the mold, and the raw material is prevented from leaking from the joint. A tension spring 53 is provided at the bottom of the mounting bracket 52 for restoring the mounting bracket 52.

As shown in fig. 1 to 4, a plurality of parallel partition plates 11 are arranged on the frame 1, the sleeve 24 is arranged between two partition plates 11 and makes reciprocating linear motion, a limiting member 241 is movably sleeved on the outer side of the sleeve 24, a guide post 111 is arranged between two partition plates 11, and two ends of the limiting member 241 are movably connected with the guide post 111. Specifically, in this embodiment, the partition 11 is arranged to enhance the overall strength of the frame 1, the limiting member 241 is movably sleeved outside the sleeve 24, when the sleeve 24 moves on the rotating shaft 22, the limiting member 241 moves synchronously, and two ends of the limiting member 241 are movably connected to the guide posts 111, so that the movement direction of the sleeve 24 is limited by the guide posts 111, the pressure rod 25 is prevented from shifting, and the pressure rod is not aligned with the to-be-pressed position on the mold during pressing.

As shown in fig. 1 and 3, one end of the mounting member 42 is connected to the frame 1, a support column 412 is disposed at a side portion of the funnel 41, the support column 412 is detachably connected to the other end of the mounting member 42, a plurality of notches 421 are disposed in a vertical direction at one end of the mounting member 42, which is far away from the frame 1, an outlet of each notch 421 faces upward, and the support column 412 is movably mounted in the notch 421. Specifically, in this embodiment, in order to conveniently adjust the position of funnel 41 in vertical direction, set up pillar 412 at the funnel 41 lateral part, make its movable mounting in the breach 421 of installed part 42, the breach 421 export is up to linear arrangement in vertical direction, the staff can manually adjust funnel 41 height in vertical direction, prevents that the hose from knoing, leads to the inside powder of hose to block up.

As shown in fig. 2, a mold placing table 251 is provided between the two pressing rods 25. Specifically, set up mould mount table 251, be convenient for initially prevent the mould, the staff need not to last the hand and lifts the mould, and is more laborsaving.

As shown in fig. 1, a plurality of lifting lugs 12 are arranged on the top of the machine frame 1. Specifically, the lifting lug 12 is arranged, so that a worker can conveniently use devices such as a crane to lift the servo press machine for carrying and the like.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an integral type numerical control servo press which characterized in that: the device comprises a rack, an upper servo driving mechanism, a lower servo driving mechanism, a feeding mechanism and a feeding adjusting mechanism, wherein the upper servo driving mechanism and the lower servo driving mechanism are arranged on the upper side and the lower side of the rack in a mirror image manner, the upper servo driving mechanism and the lower servo driving mechanism respectively comprise a servo motor, a rotating shaft, a threaded sleeve, a sleeve and a pressure rod, the two servo motors are arranged at the upper end and the lower end of the rack, the output end of the servo motor is connected with one end of the rotating shaft, the other end of the rotating shaft penetrates through the rack through the bearing and is movably connected with the threaded sleeve, one end of the sleeve is fixedly connected with the threaded sleeve, the other end of the sleeve is connected with the pressure rod to drive the pressure rod to do reciprocating linear motion, and a gap is arranged between the two pressure rods of the upper servo driving, pan feeding mechanism includes funnel and installed part, the funnel lateral part passes through the installed part with the frame upper end is connected, the funnel bottom is provided with the discharging pipe, the discharging pipe passes through the hose and installs the frame middle part pan feeding adjustment mechanism's discharge gate intercommunication.

2. An integral digitally controlled servo press as claimed in claim 1, wherein: the feeding adjusting mechanism comprises a discharging port, a mounting frame, a tension spring and a mounting frame adjusting assembly, the discharging port is arranged at one end, close to the pressing rod, of the mounting frame, the other end of the mounting frame is connected with the output end of the mounting frame adjusting assembly arranged on the rack, one end of the tension spring is connected with the lower end of the rack, and the other end of the tension spring is connected with the bottom of the mounting frame.

3. An integral digitally controlled servo press as claimed in claim 2, wherein: be provided with the baffle of a plurality of parallels in the frame, the sleeve is two reciprocating type linear motion is done between the baffle, sleeve outside movable sleeve is equipped with the locating part, two be provided with the guide post between the baffle, the locating part both ends with guide post swing joint.

4. An integral digitally controlled servo press as claimed in claim 3, wherein: the installed part one end with the frame is connected, the funnel lateral part is provided with the pillar, the pillar with the installed part other end can be dismantled and be connected.

5. An integral digitally controlled servo press as claimed in claim 4, wherein: the mounting part is far away from be provided with a plurality of breachs in the one end vertical direction of frame, breach export orientation is up, pillar movable mounting be in the breach.

6. An integral digitally controlled servo press as claimed in claim 1, wherein: and a mould placing table is arranged between the two pressure rods.

7. An integral digitally controlled servo press as claimed in claim 1, wherein: and the top of the rack is provided with a plurality of lifting lugs.