Automatic feeding and discharging device of numerical control drilling and milling machining center

Abstract

The utility model provides an automatic feeding and discharging device of a numerical control drilling and milling machining center, which belongs to the field of automatic feeding and discharging and comprises a numerical control center box body, a bottom plate is arranged at the bottom of one side of the numerical control center box body, and a feeding vehicle body and a discharging vehicle body are respectively arranged on two sides of the top of the bottom plate. The rotary machine base on the machine frame drives the mechanical adjusting arm to rotate, the mechanical adjusting arm is matched with the bearing and the connecting shaft to drive a workpiece clamped on the strip-shaped plate to rotate, and therefore the two sets of T-shaped blocks on the strip-shaped plate can be automatically fed and discharged one by one conveniently; and the mechanical adjusting arm can conveniently take out the unprocessed workpieces from the storage frame at the top of the feeding vehicle body and put the processed workpieces into the storage frame at the top of the discharging vehicle body, so that the automatic production efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic feeding and discharging field, concretely to automatic feeding and discharging device of numerical control drilling and milling machining center. BACKGROUND

[0002] Large and medium-sized aluminum alloy door and window processing enterprises need stable, reliable, suitable for aluminum alloy door and window processing industry, higher degree of automation production line, and numerical control drilling and milling machining center is one of the processing links, the original numerical control drilling and milling machining center is artificial feeding and discharging, and the production efficiency is low, and the labor intensity is high, and after the intervention of mechanical adjustment, part of production efficiency is improved, and the artificial labor intensity is reduced, and through the search, the automatic feeding and discharging device of numerical control drilling and milling machining center disclosed in application No. CN201921923895.0 records that the feeding and discharging type material car is provided with a radio frequency card, a card reader is arranged on the articulated robot mechanism, the profile information in the radio frequency card of the feeding type material car is read by the card reader on the articulated robot mechanism, the control system automatically calls the processing program, the control system controls the articulated robot mechanism to automatically take the material from the feeding type material car, and then places the material on the secondary positioning mechanism for secondary positioning, after secondary positioning, the articulated robot mechanism places the profile on the numerical control drilling and milling machining center for processing, and after the numerical control drilling and milling machining center processes the profile, the articulated robot mechanism places the profile on the discharging type material car, and the card reader writes the profile information after processing into the radio frequency card of the discharging type material car, the device realizes full automation, improves the production efficiency, reduces the labor, and saves the labor production cost, but the above description still has the following defects in actual use: the device lacks the function of flexible adjustment clamping structure in the automatic feeding and discharging process, but cannot feed in time after discharging, so that the time consumption between the two is reduced, and therefore it is necessary to design a practical automatic feeding and discharging device of numerical control drilling and milling machining center. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing an automatic feeding and discharging device of numerical control drilling and milling machining center to solve the problems in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: an automatic feeding and discharging device of numerical control drilling and milling machining center, comprising: a numerical control center box body, a bottom plate is arranged at the bottom of one side of the numerical control center box body, an upper feeding car body and a lower discharging car body are arranged at the top of both sides of the bottom plate;

[0005] An automatic feeding and discharging assembly is arranged on the top of the machine frame, and the automatic feeding and discharging assembly comprises a rotating machine base arranged at the middle of the top of the machine frame, a mechanical adjustment arm is arranged at the top of the rotating machine base, the other end of the mechanical adjustment arm is rotatably connected with the connecting shaft at the middle of one side of the strip-shaped plate through a bearing, and two T-shaped grooves are formed in the other side surface of the strip-shaped plate.

[0006] The clamping adjusting assembly comprises two groups of T-shaped blocks mounted on the inner walls of two T-shaped grooves, one side of the two groups of T-shaped blocks is fixedly connected with the output rods of two groups of air cylinders, the other end of the two groups of air cylinders is fixedly connected with the inner walls of the two T-shaped grooves, one end of the T-shaped block is provided with a insertion slot, the inner wall of the insertion slot is connected with an adjusting block, one end of the adjusting block is provided with two auxiliary blocks, the surfaces of the two auxiliary blocks are slidably connected with the auxiliary slots formed on the two sides of the inner wall of the insertion slot, the middle portions of the surfaces of the two auxiliary blocks are provided with limiting holes, and the inner walls of the two limiting holes are threadedly engaged with the adjusting holes formed on the top and bottom of the T-shaped block through limiting pins.

[0007] As a preferred scheme of the utility model: the both sides of the top of bottom plate are provided with two sliding grooves, the inner walls of the two groups of sliding grooves are rotatably connected with two groups of rollers arranged on the bottom of the feeding trolley body and the discharging trolley body respectively, the top of the feeding trolley body and the discharging trolley body is provided with a storage frame, and the feeding trolley body and the discharging trolley body are abutted with the buffer blocks arranged on the both sides of the rack.

[0008] As a preferred scheme of the utility model: the inner wall of the T-shaped groove is provided with two guide rods, and the surfaces of the two guide rods are connected with the through holes formed on the end faces of the T-shaped blocks.

[0009] As a preferred scheme of the utility model: the end faces of the two adjusting blocks are provided with limiting protrusions.

[0010] As a preferred scheme of the utility model: the opposite sides of the two T-shaped blocks are provided with protective cushion layers.

[0011] As a preferred scheme of the utility model: the mechanical adjusting arm is composed of two movable arms and is electrically connected with an external control center.

[0012] As a preferred scheme of the utility model: the surface of the numerical control center box body is provided with a sliding door.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) the rotating machine base on the rack drives the mechanical adjusting arm to rotate, the mechanical adjusting arm drives the workpiece clamped on the strip-shaped plate to rotate through the cooperation of the bearing and the connecting shaft, thereby facilitating the automatic feeding and discharging operation of the two groups of T-shaped blocks on the strip-shaped plate, the mechanical adjusting arm can take out the unprocessed workpiece from the storage frame on the top of the feeding trolley body, and the mechanical adjusting arm can put the processed workpiece into the storage frame on the top of the discharging trolley body, so that the efficiency of automatic production of the device is improved.

[0015] (2) through the two T groove two groups of cylinder output rod drive two groups of T-shaped block to move, two groups of T-shaped block cooperate two groups of protective pad layer to the clamping of different size workpiece is protected clamping, strip-shaped plate cooperate bearing and connecting shaft in the process of rotation make two groups of T-shaped block separate do the step of feeding and discharging, thereby reduce the time-consuming of traditional feeding and discharging process, two groups of adjusting block drive auxiliary block move in the auxiliary groove of two groups of slot inner wall, when the appropriate position, two groups of limit pin are inserted into corresponding two groups of adjusting hole and limit hole, thereby complete two groups of adjusting block and two groups of T-shaped block limit fixing, in order to facilitate two groups of adjusting block cooperate end face two groups of limit protrusion to small workpiece clamping, in order to further improve the flexibility of automatic feeding and discharging. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the utility model;

[0018] Figure 3 It is the structure schematic diagram of the utility model's automatic feeding and discharging assembly;

[0019] Figure 4 It is the structure schematic diagram of the utility model's clamping adjusting assembly.

[0020] In the drawing: 1, numerical control center box body;11, bottom plate;12, feeding car body;13, discharging car body;14, sliding groove;15, roller;16, storage frame;17, sliding door;2, automatic feeding and discharging assembly;21, rack;22, rotating machine base;23, mechanical adjusting arm;24, bearing;25, strip-shaped plate;26, connecting shaft;27, T-shaped groove;28, buffer block;29, guide rod;3, clamping adjusting assembly;31, T-shaped block;32, cylinder;33, slot;34, adjusting block;35, auxiliary block;36, limit hole;37, limit pin;38, adjusting hole;39, limit protrusion;310, protective pad layer. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a kind of automatic feeding and discharging device of numerical control drilling and milling machining center, it includes: numerical control center box 1, the bottom of one side of numerical control center box 1 is provided with bottom plate 11, the top of bottom plate 11 is equipped with feeding car body 12 and discharging car body 13 respectively;

[0023] Please refer to Figure 3 Automatic feeding and discharging assembly 2, automatic feeding and discharging assembly 2 includes rack 21 installed in the top middle part of bottom plate 11, the top middle part of rack 21 is equipped with rotary machine base 22, the top of rotary machine base 22 is provided with mechanical adjusting arm 23, the other end of mechanical adjusting arm 23 is rotatably connected with connecting shaft 26 in the middle part of one side of strip plate 25 by bearing 24, and two T-shaped grooves 27 are formed in the other side surface of strip plate 25.

[0024] Specific use: rotary machine base 22 on rack 21 drives mechanical adjusting arm 23 to rotate, and mechanical adjusting arm 23 drives the workpiece clamped on strip plate 25 to rotate in cooperation with bearing 24 and connecting shaft 26, so that two groups of T-shaped blocks 31 on strip plate 25 can be automatically fed and discharged one by one, so that mechanical adjusting arm 23 can take out unprocessed workpiece from the storage frame 16 on the top of feeding car body 12, and mechanical adjusting arm 23 can put the workpiece processed into the storage frame 16 on the top of discharging car body 13, to improve the efficiency of automatic production of the device.

[0025] Please refer to Figure 4 Clamping and adjusting assembly 3, clamping and adjusting assembly 3 includes two groups of T-shaped blocks 31 installed in the inner wall of two T-shaped grooves 27, one side of two groups of T-shaped blocks 31 is fixedly connected with the output rod of two groups of air cylinders 32, the other end of two groups of air cylinders 32 is fixedly connected with the inner wall of two T-shaped grooves 27, one end of T-shaped block 31 is provided with insertion slot 33, insertion slot 33 is connected with adjusting block 34 in the inner wall, one end of adjusting block 34 is provided with two auxiliary blocks 35, the surface of two auxiliary blocks 35 is slidably connected with the auxiliary slot formed in the two sides of the inner wall of insertion slot 33, the middle part of the surface of two auxiliary blocks 35 is provided with limiting hole 36, and the inner wall of two limiting holes 36 is screw-threadedly engaged with the adjusting hole 38 formed in the top and bottom of T-shaped block 31 by limiting pin 37.

[0026] In practical use: The output rods of the two sets of cylinders 32 in the two T-slots 27 drive the two sets of T-blocks 31 to move. The two sets of T-blocks 31, together with the two sets of protective pads 310, protect and clamp workpieces of different sizes. During the rotation of the strip plate 25, together with the bearing 24 and the connecting shaft 26, the two sets of T-blocks 31 are separated to perform loading and unloading steps, reducing the time consumption of the traditional loading and unloading process. The two sets of adjusting blocks 34 drive the auxiliary blocks 35 to move in the auxiliary grooves on the inner wall of the two sets of slots 33. When in the appropriate position, the two sets of limiting pins 37 are inserted into the corresponding two sets of adjusting holes 38 and limiting holes 36, thereby completing the limiting fixation of the two sets of adjusting blocks 34 and the two sets of T-blocks 31, so that the two sets of adjusting blocks 34, together with the two sets of limiting protrusions 39 on the end face, can clamp small workpieces, so as to further improve the flexibility of automatic loading and unloading.

[0027] Please see Figure 2 Two sliding grooves 14 are provided on both sides of the top of the base plate 11. The inner walls of the two sets of sliding grooves 14 are respectively connected to two sets of rollers 15 provided at the bottom of the loading car body 12 and the unloading car body 13. The top of the loading car body 12 and the unloading car body 13 is provided with a storage frame 16. The loading car body 12 and the unloading car body 13 abut against the buffer blocks 28 provided on both sides of the frame 21.

[0028] In practical use: the loading carriage 12 and the unloading carriage 13, together with the two sets of rollers 15 at the bottom, roll on the inner wall of the two sets of sliding grooves 14 at the top of the base plate 11 until the loading carriage 12 and the unloading carriage 13 abut against the buffer blocks 28 on both sides of the frame 21, thereby facilitating the limiting of the structure while playing a buffering and protection role.

[0029] Please see Figure 4 The inner wall of the T-slot 27 is provided with two guide rods 29, and the surfaces of the two guide rods 29 are connected to the through holes opened on the end face of the T-block 31.

[0030] In practical use: the through hole on the mating end face of the T-block 31 moves on the surface of the two guide rods 29 on the inner wall of the T-slot 27, thereby facilitating the limitation of its movement and ensuring the stability of the clamping process.

[0031] Please see Figure 4 Limit protrusions 39 are provided on the end faces of both adjusting blocks 34.

[0032] In practical use: the limiting protrusions 39 on the end faces of the two adjusting blocks 34 facilitate clamping and fixing of smaller workpieces, thereby improving the flexibility of clamping during the loading and unloading process of the device.

[0033] Please see Figure 4 Each of the two T-shaped blocks 31 has a protective pad 310 on one side opposite to the other.

[0034] In practical use: the protective pads 310 on the opposite side surfaces of the two T-blocks 31 facilitate the protection of the workpiece surface during loading and unloading.

[0035] Please see Figure 3 The mechanical adjustment arm 23 consists of two movable arms and is electrically connected to an external control center.

[0036] In practical use: The mechanical adjustment arm 23, which consists of two movable arms and is electrically connected to an external control center, facilitates the automated loading and unloading of CNC drilling and milling machining centers.

[0037] Please see Figure 2 The surface of the CNC center housing 1 is provided with a sliding door 17.

[0038] In practical use: the sliding door 17 on the surface of the CNC center housing 1 can be used in conjunction with the mechanical adjustment arm 23 to reduce manual operation.

[0039] In use, the rotating base 22 on the frame 21 drives the mechanical adjusting arm 23 to rotate. The mechanical adjusting arm 23, in conjunction with the bearing 24 and the connecting shaft 26, drives the workpieces clamped on the strip plate 25 to rotate, facilitating the automatic loading and unloading of the two sets of T-blocks 31 on the strip plate 25. The output rods of the two sets of cylinders 32 in the two T-slots 27 drive the two sets of T-blocks 31 to move. The two sets of T-blocks 31, in conjunction with the two sets of protective pads 310, protect and clamp workpieces of different sizes. The strip plate 25, in conjunction with the bearing 24 and the connecting shaft 26, rotates... During the rotation process, the two sets of T-blocks 31 are separated to perform loading and unloading steps, reducing the time consumption of the traditional loading and unloading process. The two sets of adjusting blocks 34 drive the auxiliary blocks 35 to move in the auxiliary grooves on the inner walls of the two sets of slots 33. When the appropriate position is reached, the two sets of limiting pins 37 are inserted into the corresponding two sets of adjusting holes 38 and limiting holes 36 to complete the limiting fixation of the two sets of adjusting blocks 34 and the two sets of T-blocks 31. This allows the two sets of adjusting blocks 34 to cooperate with the two sets of limiting protrusions 39 on the end face to clamp small workpieces, thereby further improving the flexibility of automatic loading and unloading.

[0040] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic loading and unloading device of a numerical control drilling and milling machining center, characterized in that, Include: Numerical control center box (1), the bottom of one side of the numerical control center box (1) is provided with a bottom plate (11), and the top of the bottom plate (11) is provided with a feeding trolley body (12) and a discharging trolley body (13) on both sides respectively; The automatic feeding and discharging assembly (2) comprises a rack (21) mounted on the top of the middle of the bottom plate (11), and the top of the rack (21) is provided with a rotating machine base (22), and the top of the rotating machine base (22) is provided with a mechanical adjusting arm (23), and the other end of the mechanical adjusting arm (23) is rotatably connected with a connecting shaft (26) in the middle of one side of a strip-shaped plate (25) through a bearing (24), and two T-shaped grooves (27) are formed in the other side surface of the strip-shaped plate (25); The clamping adjusting assembly (3) comprises two groups of T-shaped blocks (31) mounted on the inner walls of the two T-shaped grooves (27), and one side of the two groups of T-shaped blocks (31) is fixedly connected with the output rods of two groups of air cylinders (32), and the other ends of the two groups of air cylinders (32) are fixedly connected with the inner walls of the two T-shaped grooves (27), and one end of the T-shaped block (31) is provided with a slot (33), and the inner wall of the slot (33) is connected with an adjusting block (34), and one end of the adjusting block (34) is provided with two auxiliary blocks (35), and the surfaces of the two auxiliary blocks (35) are slidably connected with the auxiliary grooves formed in the inner walls of the slot (33) on both sides, and the middle portions of the surfaces of the two auxiliary blocks (35) are provided with limiting holes (36), and the inner walls of the two limiting holes (36) are threadedly engaged with the adjusting holes (38) formed in the top and the bottom of the T-shaped block (31) through limiting pins (37).

2. The automatic loading and unloading device of the numerical control drilling and milling machining center according to claim 1, characterized in that: The top of the bottom plate (11) is provided with two slide grooves (14) on both sides, and the inner walls of the two groups of slide grooves (14) are respectively connected with two groups of rollers (15) arranged on the bottom of the feeding trolley body (12) and the discharging trolley body (13), and the top of the feeding trolley body (12) and the discharging trolley body (13) is provided with a storage frame (16), and the feeding trolley body (12) and the discharging trolley body (13) are abutted with the buffer blocks (28) arranged on both sides of the rack (21).

3. The automatic loading and unloading device of the numerical control drilling and milling machining center according to claim 1, characterized in that: The inner wall of the T-shaped groove (27) is provided with two guide rods (29), and the surfaces of the two guide rods (29) are connected with the through holes formed in the end faces of the T-shaped blocks (31).

4. The automatic loading and unloading device of the numerical control drilling and milling machining center according to claim 1, characterized in that: The end faces of the two adjusting blocks (34) are provided with limiting protrusions (39).

5. The automatic loading and unloading device of the numerical control drilling and milling machining center according to claim 1, characterized in that: The opposite sides of the two T-shaped blocks (31) are provided with protective cushion layers (310).

6. The automatic loading and unloading device of the numerical control drilling and milling machining center according to claim 1, characterized in that: The mechanical adjusting arm (23) is composed of two movable arms, and is electrically connected with an external control center.

7. The automatic loading and unloading device of the numerical control drilling and milling machining center according to claim 1, characterized in that: The surface of the numerical control center box (1) is provided with a sliding door (17).

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