CN209986624U - Pneumatic loading and unloading device of small-sized automatic special milling machine - Google Patents
Pneumatic loading and unloading device of small-sized automatic special milling machine Download PDFInfo
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- CN209986624U CN209986624U CN201920859513.6U CN201920859513U CN209986624U CN 209986624 U CN209986624 U CN 209986624U CN 201920859513 U CN201920859513 U CN 201920859513U CN 209986624 U CN209986624 U CN 209986624U
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Abstract
The utility model discloses a pneumatic loading and unloading device of small-size automatic special milling machine, it has solved that original technology exists that degree of automation is low, workman intensity of labour is big, work efficiency is not high scheduling problem. The method is characterized in that: blank push mechanism comprises slim cylinder (1), mount (2), push away base pole (3), blank workbin (4), press from both sides material rotary mechanism and constitute by finger splint (6), finger cylinder (7), cylinder support (8), revolving cylinder (9) and layer board (10), moving mechanism comprises vertical telescopic cylinder (11), lateral shifting cylinder (15), backup pad (12), fixing support (13) and slide bearing subassembly (14). The pneumatic automatic loading and unloading device takes pneumatic power as power, and realizes the whole-course automatic loading and unloading in the processes of material taking, material loading, material turning, material unloading and the like. The novel electric heating furnace has the advantages of simple manufacture, reasonable structure, easy sources of component parts, low cost and the like, and is suitable for technical popularization.
Description
Technical Field
The utility model relates to an air pressure transmission's automatic loading and unloading equipment, concretely relates to small-size automatic special milling machine stir loading and unloading device.
Background
The special milling machine belongs to a special milling machine, belongs to metal cutting processing equipment, and is a machine tool for milling various surfaces of a workpiece by using a milling cutter. Are widely used in the mechanical manufacturing and repair departments. The milling machine can process planes and grooves. When the special milling machine works, a workpiece is arranged on the workbench, the milling cutter rotates to move mainly, and the workpiece can obtain a required groove-shaped surface or other processing surfaces by the aid of the feeding movement of the workbench. In the processing process of a manufacturing enterprise, a special milling machine is adopted to perform milling groove processing on the front surface and the back surface of a thin part, mass production is required, and the external dimension of the processed part is 22mm multiplied by 7mm multiplied by 4.5 mm. In order to ensure that the loading and unloading work of the milling machine is continuous and reliable and meets the automation requirement, the automatic loading and unloading device capable of completing the following work tasks needs to be provided:
before the workpiece is processed, the pneumatic device can firstly push the processed part out of the blank box according to the automation requirement, and then the processed part is clamped by a robot hand and conveyed to a processing station.
In the process of processing the workpiece, after the front side of the workpiece is processed, the pneumatic device takes out the workpiece to turn over, and then the workpiece is placed at a processing station so as to process the back side of the workpiece.
And after the workpiece is machined, namely the front surface and the back surface of the workpiece are machined, taking out the workpiece by the robot, and putting the workpiece into the workpiece storage box.
Disclosure of Invention
The utility model aims at solving the problems, providing a pneumatic loading and unloading device of a small-sized automatic special milling machine, which has the advantages of reasonable structure, simple manufacture, convenient operation, balanced operation and high automation degree.
The technical scheme of the utility model: the automatic blank pushing and feeding mechanism comprises a blank pushing mechanism, a clamping rotating mechanism, a moving mechanism, a storage box, a pneumatic automatic control system and the like, wherein the blank pushing mechanism comprises a thin cylinder, a fixing frame, a blank pushing rod, a blank box and the like, the bottom surfaces of the fixing frame and the blank box are fixedly arranged on a special milling machine frame through bolts, the thin cylinder is arranged in the fixing frame, threads at the tail end of the blank pushing rod are connected with inner teeth of a piston rod of the thin cylinder, a front flat push rod is just opposite to a blank discharging port arranged in the middle of the blank box, and blanks are placed in a blank groove of the blank box. The material clamping and rotating mechanism comprises a finger clamping plate, a finger cylinder, a cylinder support, a rotary cylinder, a supporting plate and the like, the rotary cylinder is fixedly installed on the supporting plate, the finger cylinder is connected with the rotary cylinder through the cylinder support, and the finger clamping plate is fixedly installed on a finger of the finger cylinder through a bolt. The moving mechanism is composed of a longitudinal telescopic cylinder, a transverse moving cylinder, a supporting plate, fixed supporting seats and a sliding bearing assembly, the two fixed supporting seats are fixedly installed on a rack in front of the special milling machine, the transverse moving cylinder is arranged in the middle, sliding bearing assemblies are symmetrically arranged on two sides, the middle part below the supporting plate is connected with the transverse moving cylinder through bolts, so that the supporting plate can transversely move on the sliding bearing assembly, the two longitudinal telescopic cylinders are fixedly installed at two ends above the supporting plate through the bolts, and supporting plates of the two groups of clamping rotating mechanisms are respectively and fixedly installed on fixing plates at the end parts of piston rods of the longitudinal telescopic cylinders arranged at two ends of the supporting. The cylinder that vertically stretches out and draws back on the left of backup pad constitutes A group's clamping telescoping device with pressing from both sides the material rotary mechanism, and the cylinder that vertically stretches out and draws back on the right side of backup pad constitutes B group's clamping telescoping device with pressing from both sides the material rotary mechanism.
Furthermore, the fixing frame is composed of a bottom panel, a vertical plate and two triangular inclined pull plates, stepped round holes are formed in the center of the vertical plate, threaded holes I are uniformly formed in the periphery of the vertical plate, the triangular inclined pull plates arranged on two sides are fixedly installed on the bottom panel, and groove-shaped mounting holes are formed in two side edges of the bottom panel. The tail end of the blank pushing rod is provided with threads, the front part of the blank pushing rod is provided with a flat push rod, the end part of the flat push rod is chamfered, and a cylinder is arranged between the flat push rod and the flat push rod. Mounting holes are formed in two sides of the base of the blank box, a blank trough is formed in the upper portion of the base, and a blank discharging hole is formed in the bottom of the front wall of the U-shaped box wall.
Further, the cylinder support is characterized in that a cylinder clamping groove is formed in the middle of a cylinder to form two-side arc-shaped clamping columns and a bottom plate, through holes are uniformly formed in the periphery of the cylinder, a round hole is formed in the center of the bottom plate, connecting holes corresponding to finger cylinder mounting screw holes are formed in the two-side arc-shaped clamping columns, the cylinder support is connected with threaded holes uniformly distributed in the top surface of the rotary cylinder through bolts penetrating through the through holes in the periphery of the cylinder support, and the finger cylinder is fixedly mounted on the cylinder support through bolts.
Further, the finger splint are rectangular steel plate strips, and two cylindrical through holes with protection cones are arranged at one end of each steel plate strip and are fixedly connected with fingers of the finger cylinder through bolts. The layer board is the rectangle steel sheet, has set up two screw holes II of being connected with the cooperation of gyration cylinder ladder mounting hole in the middle of it, and the four corners has set up shoulder hole I, is connected with the fixed plate on the vertical flexible cylinder piston rod through the bolt.
Furthermore, a fixed round hole is formed in the base of the fixed support, a bearing hole for installing a piston rod of the transverse moving air cylinder is formed in the middle of the base, and bearing round holes for installing sliding shafts are formed in the two sides of the base. The two ends of the supporting plate are symmetrically provided with four cylinders with stepped holes II longitudinally extending and retracting through bolts, and the middle part of the supporting plate is provided with four cylinders with stepped holes III transversely moving through bolts.
The beneficial effects of the utility model reside in that: (1) the pneumatic device can meet the requirement of automation, and before a workpiece is machined, the machined part is pushed out of the material taking box and sent to a machining station; (2) and in the process of processing the workpiece, after the front face is processed, taking out the workpiece to turn over, and then placing the workpiece at a processing station. After the processing of the workpiece is finished, namely the front and back surfaces of the workpiece are processed, taking the workpiece out of the processing station and placing the workpiece into a workpiece storage box; (3) the pneumatic device has the advantages of simple structure, wide sources of required spare parts, easy assembly and low production cost. In the automatic control, the control can be carried out based on a PLC or a single chip microcomputer, and the control requirements of modularization and mechatronics are met. After debugging, the device is convenient and reliable to operate, can completely meet production requirements, and can be popularized and applied to more machine tool equipment with the same type.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a left side view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the fixing frame of the present invention;
FIG. 4 is a left side view of the fixing frame of the present invention;
FIG. 5 is a schematic top view of the fixing frame of the present invention;
FIG. 6 is a schematic view of the structure of the blank box of the present invention;
FIG. 7 is a schematic top view of the parison bin of the present invention;
fig. 8 is a schematic view of the structure of the blank pushing rod of the present invention;
fig. 9 is a left side view schematic diagram of the blank pushing rod of the present invention;
fig. 10 is a schematic view of a main sectional structure of the finger splint of the present invention;
fig. 11 is a schematic view of the bottom view of the finger splint of the present invention;
fig. 12 is a schematic view of the front view structure of the cylinder support of the present invention;
fig. 13 is a left partial sectional structure diagram of the cylinder support of the present invention;
FIG. 14 is a schematic view of a partial cross-sectional structure of a pallet according to the present invention;
fig. 15 is a schematic top view of the pallet of the present invention;
fig. 16 is a schematic top view of the supporting plate of the present invention;
fig. 17 is a left partial sectional structure diagram of the support plate of the present invention;
fig. 18 is a schematic view of the fixing support of the present invention;
fig. 19 is a schematic view of the top view of the partial cross-sectional structure of the fixing support of the present invention;
fig. 20 is a schematic view of the pneumatic control circuit of the present invention;
fig. 21 is a displacement time chart of the present invention.
In the figure: 1 is a thin cylinder, 2 is a fixed frame, 3 is a blank pushing rod, 4 is a blank box, 5 is a blank, 6 is a finger clamping plate, 7 is a finger cylinder, 8 is a cylinder support, 9 is a rotary cylinder, 10 is a supporting plate, 11 is a longitudinal telescopic cylinder, 12 is a supporting plate, 13 is a fixed support, 14 is a sliding bearing assembly, 15 is a transverse moving cylinder, 16 is an A group clamping telescopic device, 17 is a B group clamping telescopic device, 18 is a processing station, 19 is a storage box, 20 is a bottom plate, 21 is a vertical plate, 22 is a triangular inclined pulling plate, 23 is a step-shaped round hole, 24 is a threaded hole I, 25 is a groove-shaped mounting hole, 26 is a base, 27 is a U-shaped box wall, 28 is a blank trough, 29 is a mounting hole, 30 is a blank discharging port, 31 is a cylinder, 32 is a thread, 33 is a flat push rod, 34 is a steel plate strip, 35 is a cylindrical through hole, 36 is a cylinder clamping trough, 37 is an arc, 38 is a bottom plate, 39 is a through hole, 40 is a connecting hole, 41 is a rectangular steel plate, 42 is a stepped hole I, 43 is a threaded hole II, 44 is a stepped hole II, 45 is a stepped hole III, 46 is a seat bottom, 47 is a seat body, 48 is a bearing hole, 49 is a bearing round hole, and 50 is a fixing round hole.
Detailed Description
As shown in the figure, the pneumatic loading and unloading device of the small-sized automatic special milling machine comprises a blank pushing mechanism, a material clamping rotating mechanism, a moving mechanism, a storage box, a pneumatic automatic control system and the like, wherein the blank pushing mechanism comprises a thin cylinder 1, a fixing frame 2, a blank pushing rod 3 and a blank box 4, the bottom surfaces of the fixing frame 2 and the blank box 4 are fixedly arranged on a special milling machine frame through bolts, the thin cylinder 1 is arranged in the fixing frame 2, a thread 32 at the tail end of the blank pushing rod 3 is connected with an inner tooth of a piston rod of the thin cylinder 1, a front flat push rod 33 is over against a blank discharging port 30 arranged in the middle of the blank box 4, and a blank 5 is placed in a blank groove 28 of the blank box. Press from both sides material rotary mechanism comprises finger splint 6, finger cylinder 7, cylinder support 8, revolving cylinder 9 and layer board 10, and revolving cylinder 9 fixed mounting is on layer board 10, and finger cylinder 7 passes through cylinder support 8 and links to each other with revolving cylinder 9, and finger splint 6 passes through bolt fixed mounting on the finger of finger cylinder 7. The moving mechanism is composed of a longitudinal telescopic cylinder 11, a transverse moving cylinder 15, a supporting plate 12, a fixed support 13 and a sliding bearing assembly 14, the fixed support 13 is fixedly arranged on a machine frame in front of the special milling machine, the transverse moving cylinder 15 is arranged in the middle, the sliding bearing assemblies 14 are symmetrically arranged at two sides, the middle part below the supporting plate 12 is connected with the transverse moving cylinder 15 through bolts, therefore, the supporting plate 12 can transversely move on the sliding bearing assembly 14, two longitudinal telescopic cylinders 11 are fixedly installed at two ends of the upper surface of the supporting plate 12 through bolts, the supporting plates 10 of the two groups of material clamping rotating mechanisms are respectively and fixedly installed on the fixing plates at the end parts of the piston rods of the longitudinal telescopic cylinders 11 arranged at two ends of the supporting plate 12, the longitudinal telescopic cylinder 11 on the left side of the supporting plate 12 and the material clamping rotating mechanisms form an A group of clamping telescopic devices 16, and the longitudinal telescopic cylinder 11 on the right side of the supporting plate 12 and the material clamping rotating mechanisms form a B group of clamping telescopic.
When the utility model is implemented, the thin cylinder 1 is SDA-25 multiplied by 20, the finger cylinder 7 is HFZ16 produced by a certain company, the rotary cylinder 9 is HRQ 10, the longitudinal telescopic cylinder 11 is MGPM 32 multiplied by 50Z with a guide rod cylinder, and the transverse moving cylinder is RMS 32 multiplied by 300 rodless cylinder; specifically, the plain bearing assembly 14 was used with an optical axis selected from a commercially available optical axis, shaft diameter Φ 25, and a commercially available SCS 25 LUU plain bearing. The fixing frame 2 is composed of a bottom panel 20, a vertical panel 21 and two triangular inclined pull plates 22, is made of Q235 and is formed by welding Q235 steel plates. The function of the device is to fix the thin cylinder SDA-25 multiplied by 20, the diameter of the piston rod of the thin cylinder is phi 10mm, the center height is 20mm, and the center distance of the mounting holes is 28 mm. The stepped round holes 23 (phi 17H 9, phi 12) reserved on the vertical plate 21 facilitate the extension and retraction of the piston rod; four screw holes I24 with the distance of 28 +/-0.1 in the length direction and the width direction of the vertical plate 21 are used for fixing the thin cylinder SDA-25 multiplied by 20. Groove-shaped mounting holes 25 are formed in two sides of the bottom panel 20 of the fixing frame 2 and are used for fixedly connecting and adjusting the fixing frame 2 and a machine tool base. The blank pushing rod 3 is made of 45 steel and is suitable for pushing blank parts with the size of 22mm multiplied by 7mm multiplied by 4.5 mm. M5X 0.8 threads with 8mm length of bolt 32 at the end of the ejector pin 3 can be used to match with the inner thread M5X 0.8 of the thin cylinder SDA-25X 20 piston rod. The length of the flat push rod 33 is 30mm, the width is 7 +/-0.1 mm, and the end part of the flat push rod is provided with a 4-C1 chamfer, so that parts can be pushed smoothly without jamming. The two sides of the base 26 of the blank box 4 are provided with mounting holes 29, the upper part of the base is provided with a blank groove 28, and the bottom of the front wall of the U-shaped box wall 27 is provided with a blank discharging port 30. The material of the blank box 4 is 45 steel, the space for placing the blank has the length of 22mm, the width of 8mm and the height of 460mm, and is suitable for placing the blank parts with the size of 22mm multiplied by 7mm multiplied by 4.5 mm. The upper half part of the blank box 4 is provided with a part blank, the height of the blank discharging port 30 is 6 +/-0.1 mm, the height difference between the bottom of the blank discharging port 30 and the bottom surface of the blank box is 23mm, the height of the blank discharging port is 2mm lower than the height of 25mm of the discharging center of the piston rod of the thin cylinder, and a 4-phi 6.6mm mounting hole 29 on the base of the blank box 4 is used for being fixed with a frame. The cylinder support 8 is characterized in that a cylinder clamping groove 36 is formed in the middle of a cylinder to form two-side circular arc-shaped clamping columns 37 and a bottom plate 38, through holes 39 are uniformly formed in the periphery of the cylinder, a round hole 38 is formed in the center of the bottom plate 38, connecting holes 40 corresponding to mounting screw holes of the finger cylinder 7 are formed in the two-side circular arc-shaped clamping columns 37, the cylinder support 8 is connected with threaded holes uniformly formed in the top surface of the rotary cylinder 9 through bolts penetrating through the peripheral through holes 39, and the finger cylinder 7 is fixedly mounted on the cylinder support 8 through the bolts. The cylinder support 8 is made of aluminum alloy, 4-phi 5 through holes 39 in the bottom plate are used for being connected with uniformly distributed threaded holes in the top surface of the rotary cylinder 9, two phi 7 connecting holes 40 which are totally 4 are respectively arranged above the arc-shaped clamping columns 37 and used for fixing the air finger cylinder 7, and the positioning sizes of the phi 7 connecting holes 27 +/-0.2 and 11.5 +/-0.2 are respectively consistent with the height size and the hole spacing size of the threaded holes in the two side surfaces of the air finger cylinder 7 so as to fix the air finger cylinder 7. The round hole with the diameter of 20 is processed in the middle of the bottom plate 38, so that the weight of the connecting piece can be effectively reduced, and the connecting piece is convenient to mount and maintain. The finger clamping plate 6 is a steel plate strip 34 with the length of 22mm, the thickness of 5.5mm and the width of 8mm, two phi 4 cylindrical through holes 35 with cone protectors are arranged at one end of the steel plate strip 34, and the finger clamping plate is fixedly connected with fingers of the finger cylinder 7 through bolts. Aluminium alloy 6061 is selected for use to layer board 10 and is the material, and length is 116mm, thickness is 15mm, width is 50 mm's rectangle steel sheet 41, has set up two screw holes II 43 that the interval is connected for 60 +/-0.2 mm and the cooperation of gyration cylinder 9 ladder mounting hole in the middle of it, and the interval of the long wide direction in four corners is 96 +/-0.2 mm, 30 +/-0.2 mm respectively has set up shoulder hole I42, is connected with the fixed plate on the vertical telescopic cylinder 11 piston rod through the bolt. The base 46 of the fixed support 13 is provided with a fixed round hole 50, the middle part of the base 47 is provided with a bearing hole 48 for installing the piston rod of the transverse moving cylinder 15, and the two sides are provided with bearing round holes 49 for installing sliding shafts. The material of the fixed support 13 is 45 steel, and the number of the fixed support 13 is 2. Which functions to support the lateral movement cylinder 15. A bearing hole 48 of 30mm in the middle of the fixed support 13 directly fixes the piston rod of the lateral displacement cylinder 15 (RMS 32 × 300). Two sides of the fixed support 13 are respectively provided with a bearing round hole 49 with the diameter of 23mm, which is used for fixing an optical axis with the diameter of 25mm and a sliding bearing component 14, the sliding bearing model is SCS 25 LUU, and the inner diameter is phi 25 mm. Each fixed support seat bottom 46 is provided with 3 fixed round holes 50 with the distance of 45 +/-0.2 and the diameter phi of 10mm, and the fixed round holes are used for fixedly connecting the fixed support 13 with the frame. The support plate 12 is used to connect two longitudinal telescopic cylinders 11 and one transverse moving cylinder 15. Four stepped holes ii 44 (8 through holes in total) are formed in the back surfaces of both ends of the support plate 12, and the hole pitches in the length and width directions are 48 ± 0.2 and 42 ± 0.2, respectively, and function to connect a longitudinally-extending and-contracting cylinder 11 of MGPM 32 × 50Z type, which has four mounting screw holes, the pitch of which in the length and width directions is WA 48mm and X42 ± 0.02mm, respectively, and the screw thread of the mounting screw is M8 × 1.25. Four stepped holes III 45 are provided in the middle of the support plate 12 at a hole pitch of 50 + -0.2 and 40 + -0.2 in the length and width directions, respectively, for connecting the lateral shift cylinder 15 of the RSMP 32X 300 type. There are four installation screw holes on this cylinder slider, and the length of screw hole and width direction's interval are KB ═ 50mm, KC ═ 40mm respectively to realize being connected of backup pad and cylinder.
The utility model discloses select the calculation method of cylinder:
when selecting the thin cylinder, the weight of the thin cylinder is calculated to be G equal to 110.8 KN, considering that the feed box is designed to stack the most multiplex number of N equal to 100. The friction coefficient between the workpieces is F =0.3, and the required pushing force F is calculated1＝Ｇ·f＝33.24ＫＮ。
The model of the thin cylinder 1 is selected to be SDA-25 multiplied by 20, the stroke is 20mm, and the cylinder diameter is 25 mm. Considering the normal working condition, the air pressure P of the system is 0.5 MPa, the load factor β of the cylinder is selected to be the minimum value β of 0.3, and the actual pushing force is calculated as follows:
Ｆ2＝β·Ｐ·Ａ
＝0.3×0.5×106×π×252×10-6/4
＝73.6ＫＮ
the thin cylinder 1 can provide a pushing force far greater than the required F1The thrust is sufficient.
Using the same computational analysis method, the model of the rodless cylinder 15, i.e., the laterally moving cylinder, was selected to be RMS 32 × 300.
In A, B two sets of clamping devices, the finger cylinder 7 for clamping the workpiece is selected as HFZ16 produced by a certain company, the rotary cylinder 9 is selected as HRQ 10, and the longitudinal telescopic cylinder 11, namely the longitudinal telescopic cylinder, is a guide rod cylinder with the model of MGPM 32 multiplied by 50Z.
The utility model discloses a concrete work flow can decompose into:
1. before the blank 5 is machined:
before 5 blanks are processed, the A group of clamping and stretching devices finish the actions of material taking and material loading, and the specific working steps are as follows:
the air cylinder of the A group clamping telescopic device 16 longitudinally extends forwards at the blank box → material taking → the air cylinder longitudinally retracts backwards at the blank box → the air cylinder transversely moves for feeding → the machining station longitudinally extends forwards → material charging → the air cylinder machining station longitudinally retracts backwards → stops.
2. During the machining process of the blank 5:
the A group of clamping and stretching devices 16 complete the material taking, turning and feeding work of the blank 5:
the method comprises the following specific working steps:
the cylinder machining station longitudinally extends forwards → material taking → the cylinder longitudinally and backwards draws → the cylinder overturns for 180 degrees → the cylinder longitudinally extends forwards → charging → the cylinder longitudinally and backwards draws → the in-situ stop.
3. After the blank 5 is processed:
after the blank 5 is processed, the B group of clamping and stretching devices 17 complete the actions of material taking and feeding to the storage box 19, meanwhile, the A group of clamping and stretching devices 17 complete the next action of material taking and feeding, and the actions of the A group of clamping and stretching devices 16 and the B group of clamping and stretching devices 17 are basically synchronous in time.
Claims (5)
1. The utility model provides a pneumatic loading and unloading device of small-size automatic special milling machine, it includes blank push mechanism, presss from both sides material rotary mechanism, moving mechanism, stores up a case and pneumatic automatic control system, its characterized in that: the blank pushing mechanism is composed of a thin cylinder (1), a fixing frame (2), a blank pushing rod (3) and a blank box (4), the fixing frame (2) and the bottom surface of the blank box (4) are fixedly installed on a special milling machine frame through bolts, the thin cylinder (1) is installed in the fixing frame (2), a thread (32) at the tail end of the blank pushing rod (3) is connected with an inner tooth of a piston rod of the thin cylinder (1), a front flat push rod (33) is over against a blank discharging port (30) arranged in the middle of the blank box (4), and a blank (5) is placed in a blank groove (28) of the blank box (4); the material clamping and rotating mechanism is composed of a finger clamping plate (6), a finger cylinder (7), a cylinder support (8), a rotary cylinder (9) and a supporting plate (10), the rotary cylinder (9) is fixedly installed on the supporting plate (10), the finger cylinder (7) is connected with the rotary cylinder (9) through the cylinder support (8), and the finger clamping plate (6) is fixedly installed on a finger of the finger cylinder (7) through a bolt; the moving mechanism is composed of a longitudinal telescopic cylinder (11), a transverse moving cylinder (15), a support plate (12), a fixed support (13) and a sliding bearing component (14), the fixed support (13) is fixedly arranged on a machine frame in front of the special milling machine, the transverse moving cylinder (15) is arranged in the middle, sliding bearing components (14) are symmetrically arranged on two sides, the middle part below the support plate (12) is connected with the transverse moving cylinder (15) through bolts, so that the support plate (12) can transversely move on the sliding bearing component (14), two longitudinal telescopic cylinders (11) are fixedly arranged at two ends above the support plate (12) through bolts, support plates (10) of two groups of clamping rotating mechanisms are respectively and fixedly arranged on fixing plates at the end parts of piston rods of the longitudinal telescopic cylinders (11) arranged at two ends of the support plate (12), the longitudinal telescopic cylinder (11) on the left side of the support plate (12) and the clamping rotating mechanisms form, the longitudinal telescopic cylinder (11) at the right side of the supporting plate (12) and the material clamping rotating mechanism form a B group of clamping telescopic devices (17).
2. The pneumatic loading and unloading device of the small-sized automatic special milling machine according to claim 1, wherein: the fixing frame (2) is composed of a bottom panel (20), a vertical plate (21) and two triangular inclined pull plates (22), a stepped round hole (23) is formed in the center of the vertical plate (21), threaded holes I (24) are uniformly formed in the periphery of the vertical plate, the vertical plate is fixedly installed on the bottom panel (20) through the triangular inclined pull plates (22) arranged on two sides, and groove-shaped installation holes (25) are formed in two sides of the bottom panel (20); the tail end of the blank pushing rod (3) is provided with a thread (32), the front part of the blank pushing rod is provided with a flat push rod (33), the end part of the flat push rod (33) is chamfered, and a cylinder (31) is arranged between the flat push rod and the flat push rod; mounting holes (29) are formed in two sides of a base (26) of the blank box (4), a blank groove (28) is formed in the upper portion of the base, and a blank discharging port (30) is formed in the bottom of the front wall of the U-shaped box wall (27).
3. The pneumatic loading and unloading device of the small-sized automatic special milling machine according to claim 1 or 2, wherein: the cylinder support (8) is characterized in that a cylinder clamping groove (36) is formed in the middle of a cylinder to form two-side arc-shaped clamping columns (37) and a bottom plate (38), through holes (39) are uniformly formed in the periphery of the cylinder, a round hole is formed in the center of the bottom plate (38), connecting holes (40) corresponding to mounting screw holes of the finger cylinder (7) are formed in the two-side arc-shaped clamping columns (37), the cylinder support (8) is connected with threaded holes uniformly distributed in the top surface of the rotary cylinder (9) through bolts penetrating through the through holes (39) in the periphery of the cylinder support, and the finger cylinder (7) is fixedly mounted on the cylinder support (8) through bolts.
4. The pneumatic loading and unloading device of the small-sized automatic special milling machine according to claim 3, wherein: the finger clamping plate (6) is a rectangular steel plate strip (34), two cylindrical through holes (35) with protective cones are formed in one end of the steel plate strip (34), and the finger clamping plate is fixedly connected with fingers of the finger cylinder (7) through bolts; the supporting plate (10) is a rectangular steel plate (41), two threaded holes II (43) matched and connected with stepped mounting holes of the rotary cylinder (9) are formed in the middle of the supporting plate, stepped holes I (42) are formed in four corners of the supporting plate, and the supporting plate is connected with a fixing plate on a piston rod of the longitudinal telescopic cylinder (11) through bolts.
5. The pneumatic loading and unloading device of the small-sized automatic special milling machine according to claim 4, wherein: a fixed round hole (50) is arranged on the base bottom (46) of the fixed support (13), a bearing hole (48) for installing a piston rod of the transverse moving cylinder (15) is arranged in the middle of the base body (47), and bearing round holes (49) for installing sliding shafts are arranged on two sides of the base body; two ends of the supporting plate (12) are symmetrically provided with four stepped holes II (44) which are fixedly installed on the vertical telescopic cylinders (11) through bolts, and the middle part of the supporting plate is provided with four stepped holes III (45) which are fixedly installed on the horizontal moving cylinders (15) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859513.6U CN209986624U (en) | 2019-06-10 | 2019-06-10 | Pneumatic loading and unloading device of small-sized automatic special milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859513.6U CN209986624U (en) | 2019-06-10 | 2019-06-10 | Pneumatic loading and unloading device of small-sized automatic special milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN209986624U true CN209986624U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920859513.6U Expired - Fee Related CN209986624U (en) | 2019-06-10 | 2019-06-10 | Pneumatic loading and unloading device of small-sized automatic special milling machine |
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| CN (1) | CN209986624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142640A (en) * | 2019-06-10 | 2019-08-20 | 鄂州职业大学 | Milling machine based on pneumatic antomation processes feed device |
-
2019
- 2019-06-10 CN CN201920859513.6U patent/CN209986624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142640A (en) * | 2019-06-10 | 2019-08-20 | 鄂州职业大学 | Milling machine based on pneumatic antomation processes feed device |
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