CN212599020U

CN212599020U - Multi-station automatic drilling machine for batch processing of small workpieces

Info

Publication number: CN212599020U
Application number: CN202020846150.5U
Authority: CN
Inventors: 杨俊华
Original assignee: Jiangsu Landau Huashang Intelligent Technology Co ltd
Current assignee: Jiangsu Landau Huashang Intelligent Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-26
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to a little work piece is multistation automatic drilling machine for batch processing, including frame and electrical control system, the top of frame is equipped with the blanking groove, finished product conveyor is worn to be equipped with by the inside upside of frame, one side of frame is fixed with the supporting seat, a drilling processing station is installed at least at the top of frame, drilling processing station includes first drilling equipment, work piece input device and work piece backup plate, first drilling equipment is vertical to be installed the top of supporting seat, work piece input device installs the frame is kept away from the opposite side of supporting seat, the work piece backup plate is fixed the outside of supporting seat. The utility model discloses in, during artifical material that only needs to put into the work piece slide with little work piece says, a plurality of drilling processing stations simultaneously to little work piece drilling processing, can accomplish in the one-time diplopore simultaneous processing of 90 directions to do not need the manual clamping automatic processing, improved work efficiency greatly.

Description

Multi-station automatic drilling machine for batch processing of small workpieces

Technical Field

The utility model relates to the technical field of machining, especially, relate to a little work piece is multistation automatic drilling machine for batch processing.

Background

In small workpiece drilling, for example: scaffold frame cross fastener, the fastener tegillum, the card is held parts etc, current processing mode needs the workman to fix little work piece at bench drill's processing bench earlier, then drills little work piece through adjusting the size, bore positive hole back, work piece still need overturn some and continue the hole that bores the side, alone can only operate a drilling machine, still need artifical manual feeding frame after having processed, whole course of working, it is hard to take a lot of workers, high labor strength, low working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little work piece is multistation automatic drilling machine for batch processing to solve the problem that meets among the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a multi-station automatic drilling machine for batch processing of small workpieces, which comprises a frame and an electrical control system, the electric control system is arranged in the middle of one side of the frame, a charging chute is arranged at the top of the frame, a finished product conveying device is arranged on the upper side in the rack in a penetrating way, a supporting seat is fixed on one side of the rack, the top of the frame is provided with at least one drilling processing station, the drilling processing station comprises a first drilling device, a workpiece input device and a workpiece backup plate, the first drilling device is vertically arranged at the top of the supporting seat, the workpiece input device is arranged at the other side of the rack far away from the supporting seat, the workpiece backup plate is fixed at the outer side of the supporting seat, and is positioned under the working end of the first drilling device, and the conveying end of the workpiece input device is positioned at the opposite side of the workpiece backup plate.

In the above scheme, the drilling machining station further comprises a second drilling device, the second drilling device is installed on one side of the supporting seat, the second drilling device is horizontally arranged at the top of the rack, and the structure of the second drilling device is the same as that of the first drilling device.

In the above scheme, the first drilling device comprises a drilling power head, a shield, a support body, a power head parallel clamp and a spring jacket, the drilling power head is fixedly connected with the support seat through a power head mounting seat, the support body is fixedly connected with the power head parallel clamp, the spring jacket is movably connected to the other end of the power head parallel clamp, the spring jacket is used for mounting a drill bit, the drilling power head is in transmission connection with a transmission device in the shield, the transmission device in the shield sequentially penetrates through the support body and the power head parallel clamp to be rotationally connected with the spring jacket, and a cylinder for driving the spring jacket to perform telescopic motion is mounted inside the support body.

In the above scheme, work piece input device includes pay-off slide, roof and storage frame, the pay-off slide is fixed the frame is kept away from the opposite side of supporting seat, the pay-off slide passes through bracing piece and roof fixed connection, gusset and storage frame fixed connection are passed through at the top of roof, the storage frame be the arc structure, its top tilt up setting, the internally mounted of storage frame has the slide, install die clamping cylinder in the cavity between pay-off slide and the roof, die clamping cylinder's output is connected with the telescopic shaft.

In the above scheme, the slide comprises two smooth and parallel arrangement's round bar, stretch out at the top of slide the top of storage rack, and with die clamping cylinder's delivery centerline is 15 ~ 25 degrees, stretch out at the bottom of slide the bottom of storage rack, and be fixed with in the bottom and connect the work or material rest.

In the scheme, the blocking cylinder is arranged in the middle of the inner side of the bent arc of the storage rack and is positioned in the empty groove of the rib plate, and the output rod of the blocking cylinder penetrates through the outer wall of the storage rack and extends to the middle of the slide way.

In the scheme, the positioning block and the ejector block are installed on the working face of the workpiece backup plate, the shape of the positioning block and the shape of the ejector block are matched with the shape of a small workpiece, and the back face of the workpiece backup plate is provided with the material receiving cylinder for driving the ejector block to move in a telescopic mode.

In the above scheme, a limiting block is further arranged on the working surface of the workpiece backup plate, and the limiting block is of an inverted L-shaped structure.

In the above scheme, the electrical control system comprises an electrical control cabinet and an operation screen, the electrical control cabinet is fixed in the middle of one side of the rack, the operation screen is electrically connected with the electrical control cabinet through a bobbin bracket, and the operation screen is a touch screen type man-machine display interface.

In the scheme, a cooling water tank is arranged at the bottom side of the inside of the rack, feet are arranged at the bottoms of four ends of the rack, and a speed reduction motor for driving the finished product conveying device is arranged on one side of the rack.

Compared with the prior art, the beneficial effects of the utility model are that: in the multi-station automatic drilling machine, a small workpiece is manually placed into a material channel of a workpiece slide channel, only one person is needed to operate, a plurality of drilling processing stations drill the small workpiece simultaneously, double holes can be processed at 90 degrees at one time, automatic processing is not needed to be manually clamped, the small workpiece is drilled by the equipment automatically, and the small workpiece is automatically conveyed into a material frame by a conveying roller path of a finished product conveying device to complete driller operation. Therefore, the production capacity is greatly improved, the staff and production cost of enterprises are greatly reduced, the enterprise benefit is obviously improved, the industrial chain of the enterprises is shortened, the delivery time of the enterprises is accelerated, and the market competitiveness of the enterprises is greatly improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is a side view of the overall structure of the present invention;

fig. 5 is a schematic structural view of a first drilling device according to the present invention;

FIG. 6 is a schematic structural diagram of a workpiece input device according to the present invention;

FIG. 7 is a schematic structural view of a workpiece backup plate according to the present invention;

fig. 8 is a schematic structural view of a drilling station of the present invention;

fig. 9 is a schematic structural view of another view angle of the drilling station of the present invention;

fig. 10 is a schematic view of the overall structure of another embodiment of the present invention;

reference numbers in the figures: 1-a frame; 11-a charging chute; 12-a finished product conveying device; 13-a cooling water tank; 14-ground feet; 15-a support seat; 16-a reduction motor; 2-a first drilling device; 21-a power head mounting seat; 22-a drilling power head; 23-a shield; 24-a stent body; 25-power head parallel clamp; 26-spring jacket; 3-a second drilling device; 4-a workpiece input device; 41-a feeding slide seat; 42-a top plate; 43-rib plate; 44-a storage rack; 45-a blocking cylinder; 46-a slide; 47-material receiving frame; 48-a clamping cylinder; 49-telescopic shaft; 5-an electrical control system; 51-an electrical control cabinet; 52-operation screen; 6-workpiece backup plate; 61-material receiving cylinder; 62-positioning blocks; 63-a top block; 64-a stopper.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

Embodiment 1, as shown in fig. 1 to 4, a multi-station automatic drilling machine for batch processing of small workpieces, including a rack 1 and an electrical control system 5, the electrical control system 5 is installed in the middle of one side of the rack 1, the electrical control system 5 includes an electrical control cabinet 51 and an operation screen 52, 380V external industrial electricity is used by the electrical control cabinet 51, the electrical control cabinet 51 is fixed in the middle of one side of the rack 1 through a support plate, the operation screen 52 is electrically connected with the electrical control cabinet 51 through a wire tube bracket, the operation screen 52 is a touch screen type man-machine display interface, and a user can conveniently set the working state of each electrical control device in a processing station through the operation screen 52, such as the rotating speed of a drill bit, the feeding speed, the stretching time of each cylinder, and the like. The electric control cabinet 51 is internally provided with a Mitsubishi PLC control system, and the operation screen 52 adopts a 7.5-inch Welun touch screen.

Be equipped with silo 11 at the top of frame 1, silo 11 is in fact frame 1 and builds the in-process natural formation in the welding, specifically, is located the space between the two steel sheets at top and forms. Finished product conveyor 12 is worn to be equipped with by the inside upside of frame 1, and finished product conveyor 12 is the magnetism chip removal machine, and it passes the inside of frame 1 from a left side to the right side, and the small work piece finished product after the convenient transportation processing to can carry out categorised collection with the finished product that falls on the conveyer belt and iron fillings.

A cooling water tank 13 is arranged at the bottom side in the rack 1 and used for cooling a plurality of stations arranged at the top of the rack 1 during drilling, a cooling system is arranged on the rack 1, cooling water discharged when the cooling system is started flows into the cooling water tank 13, and after certain filtering, cooling service can be continuously provided for drilling. The four ends of the frame 1 are provided with feet 14 to support the whole frame 1, and when the ground of a workshop is uneven, the feet 14 are screwed to adjust the height so as to adapt to the corresponding height, and the frame 1 is kept in a stable state during working. A speed reducing motor 16 for driving the finished product conveying device 12 is arranged on one side of the rack 1, the speed reducing motor 16 adopts a worm gear speed reducer with the model number of RV50-25-Y550w, and the finished product conveying device 12 is driven by the speed reducing motor 16 to convey processed finished product small parts on the upper side in the rack 1.

A supporting seat 15 is fixed on one side of the frame 1, at least one drilling processing station is installed on the top of the frame 1, and in the embodiment, four drilling processing stations are installed on the top of the frame 1. The drilling machining station comprises a first drilling device 2, a workpiece input device 4 and a workpiece backup plate 6, wherein the first drilling device 2 is vertically installed at the top of the supporting seat 15, and the first drilling device 2 can be called as an upper power head and is used for drilling small workpieces from top to bottom in the vertical direction and mainly drilling holes in the front faces of the small workpieces; the workpiece input device 4 is arranged on the other side of the frame 1 far away from the supporting seat 15 and is used for continuously conveying small workpieces to be processed; the workpiece backup plate 6 is fixed on the outer side of the supporting seat 15 and is positioned right below the working end of the first drilling device 2, and is used for providing a support and a dependence for fixing during machining for small workpieces, so that deviation during machining can not occur; the conveying end of the workpiece input device 4 is positioned at the opposite side of the workpiece backup plate 6 and used for conveying small workpieces to a machining area, so that the small workpieces can be fixed and machined at the later stage conveniently.

In this embodiment, the drilling station further includes a second drilling device 3, the second drilling device 3 is installed on one side of the supporting seat 15, the second drilling device 3 is horizontally disposed on the top of the rack 1, and the second drilling device 3 may be referred to as a lower power head and is used for drilling the side surface of the small workpiece in the horizontal direction. For ease of manufacture and assembly, the structure of the second drilling means 3 is arranged to be identical to the structure of the first drilling means 2.

Referring to fig. 5, in the above scheme, the first drilling device 2 includes a drilling power head 22, a shield 23, a support body 24, a power head parallel clamp 25 and a spring jacket 26, the drilling power head 22 employs a 1.5KW motor, the drilling power head 22 is electrically connected to a circuit in an electrical control cabinet 51, the drilling power head 22 is fixedly connected to the support seat 15 through a power head mounting seat 21 by a bolt, the support body 24 is fixedly connected to the power head parallel clamp 25 by a thread, the spring jacket 26 is movably connected to the other end of the power head parallel clamp 25, and the spring jacket 26 is used for mounting a drill bit to drill a small workpiece.

The drilling power head 22 is in transmission connection with a transmission device in the protective cover 23, and the transmission device in the protective cover 23 sequentially penetrates through the support body 24 and the power head parallel clamp 25 to be in rotary connection with the spring jacket 26, so that the drilling power head 22 finally drives the spring jacket 26 to rotate, a drill bit mounted on the spring jacket 26 is rotated, and small workpieces are drilled. An air cylinder for driving the spring jacket 26 to move telescopically is arranged in the support body 24, and the air cylinder drives the spring jacket 26 to move up and down so as to drill small workpieces up and down.

Referring to fig. 6, in the above scheme, the workpiece input device includes a feeding slide 41, a top plate 42 and a storage rack 44, the feeding slide 41 is fixed on the other side of the frame 1 away from the support seat 15, the feeding slide 41 is fixedly connected to the top plate 42 through a support rod, and the feeding slide 41 and the top plate 42 can be set to be an integrated structure. The top of the top plate 42 is fixedly connected with the storage rack 44 through a rib plate 43 for firmly fixing the storage rack 44.

The storage rack 44 is of an arc-shaped structure, the top of the storage rack is arranged in an upward inclined manner, a slide way 46 is arranged inside the storage rack 44, and small workpieces can be conveniently placed through the slide way 46 and slide into the storage rack 44. The slide way 46 is formed by two smooth and parallel rods, and the top of the slide way 46 extends out of the top of the storage rack 44. Because the storage rack 44 is of an arc-shaped structure, the slide way 46 is also curved into an arc shape, and the part of the top of the slide way 46 extending out of the storage rack 44 is convenient for a user to place a small workpiece to be processed.

A clamping cylinder 48 is installed in a cavity between the feeding sliding seat 41 and the top plate 42, the type of the clamping cylinder 48 is an adjustable ultra-thin cylinder with a stroke of SDAJS80-100-25-B, and the clamping cylinder 48 is used for firmly fixing a small workpiece on the workpiece backup plate 6 in the process of processing the small workpiece. The output end of the clamping cylinder 48 is connected with a telescopic shaft 49, the clamping cylinder 48 has the capacity of adjusting the stroke in two directions, and the telescopic shaft 49 penetrates through the cylinder body of the clamping cylinder 48 to clamp a workpiece to be machined at the other end.

The angle between the slide way 46 and the conveying center line of the clamping cylinder 48 is 15-25 degrees, namely the included angle between the slide way 46 and the horizontal plane is 15-25 degrees, and as an optimal scheme, the included angle can be set between 19.2 degrees and 21.2 degrees. The bottom of the slide way 46 extends out of the bottom of the storage rack 44, and a receiving rack 47 is fixed at the bottom, and the receiving rack 47 is used for receiving small workpieces which slide down.

As a preferable scheme, a blocking cylinder 45 is installed in the middle of the inner side of the curved arc of the storage rack 44, the blocking cylinder 45 is an ultra-thin cylinder with the model of SDA-25X20-B, the blocking cylinder 45 is located in a hollow groove of the rib plate 43, an output rod of the blocking cylinder 45 penetrates through the outer wall of the storage rack 44 and extends to the middle of the slideway 46, the output rod is used for blocking small workpieces to be processed in the storage rack 44, the blocking cylinder 45 extends out or retracts to limit the falling or releasing of the small workpieces when working, and the guarantee is brought to the ordered processing of the small workpieces.

Referring to fig. 7, a positioning block 62 and a top block 63 are mounted on the working surface of the workpiece backup plate 6, and the shape of the positioning block 62 and the shape of the top block 63 are both matched with the shape of the small workpiece, so as to accurately position the small workpiece according to the shape when the small workpiece is machined. The back of the workpiece backup plate 6 is provided with a material receiving cylinder 61 for driving the ejector block 63 to do telescopic motion, the type of the material receiving cylinder 61 is STAS-25 x 60-B, and the material receiving cylinder 61 is used for being matched with the clamping cylinder 48 to perform auxiliary clamping on small workpieces.

As a preferred scheme, a limiting block 64 is further fixed on the working surface of the workpiece backup plate 6, the limiting block 64 is of an inverted L-shaped structure, and the limiting block 64 is used for clamping one side of a small workpiece in the automatic drilling process and limiting the stress direction of the small workpiece, so that the positioning accuracy of the small workpiece is prevented from being influenced by the machining of the first drilling device 2 or the first drilling device 3.

In the working process, referring to fig. 8 and 9, firstly, a small workpiece to be processed is manually placed on a material channel of the slide way 46 in advance according to a designated position on the top of the workpiece input device 4, the small workpiece slides into the storage rack 44 along the slide way 46, the blocking cylinder 45 intermittently blocks the small workpiece passing through, the small workpiece falls onto the material receiving rack 47 when the blocking cylinder 45 is retracted, and then the clamping cylinder 48 is started to press the small workpiece against the positioning block 62 on the workpiece backup plate 6 and perform auxiliary clamping through the jacking block 63.

Secondly, the first drilling device 2 is used for drilling the small workpiece from top to bottom in the vertical direction, holes in the front face of the small workpiece are mainly drilled, and the second drilling device 3 is used for drilling the side face of the small workpiece in the horizontal direction. Thus, the holes with certain apertures (for example, holes with phi of 8.5 mm) are processed in a mode of drilling at two ends simultaneously in the direction of 90 degrees in an orthogonal mode, and the perpendicularity and the shape position tolerance of the two holes are guaranteed.

Finally, after machining, the clamping cylinder 48 retracts, the finished small workpieces and the scrap iron fall onto a finished product conveying device 12 (a magnetic scrap removal machine) through a blanking groove 11, the finished products fall into a finished product box, and the scrap iron falls into a scrap box through a scraper. The blocking cylinder 45 is retracted to allow another small workpiece to fall into the machining area, and the clamping cylinder 48 is extended again to clamp the small workpiece, so that the operation is continuously cycled.

Embodiment 2, please refer to fig. 10, which is different from embodiment 1 in that six drilling stations are installed at the top of the frame 1 in this embodiment, but the drilling stations do not include the second drilling device 3, and only the first drilling device 2 is used to drill holes on small workpieces in the up-down direction.

The utility model provides an among the multistation automatic drilling machine, during the artifical material that only needs to put into work piece slide 46 with little work piece says, only need alone operation, a plurality of drilling processing stations are simultaneously to little work piece drilling processing, can accomplish in the one-time diplopore simultaneous processing of 90 directions to do not need the manual clamping automatic processing, equipment is automatic to little work piece drilling processing, send into the material frame by finished product conveyor 12's transport raceway is automatic again, accomplish the driller's operation.

The productivity of a single drilling machining station is 2000-3000 pieces/class calculated according to about 8 seconds of an action cycle of machining a small workpiece, 10 hours/class in a day, the productivity of the whole production line is 12000-18000 pieces/day calculated according to 6 drilling machining stations. Therefore, the production capacity is greatly improved, the staff and production cost of enterprises are greatly reduced, the enterprise benefit is obviously improved, the industrial chain of the enterprises is shortened, the delivery time of the enterprises is accelerated, and the market competitiveness of the enterprises is greatly improved.

The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a little work piece is multistation automatic drilling machine for batch processing, includes frame (1) and electrical control system (5), electrical control system (5) are installed one side middle part of frame (1), its characterized in that: a charging chute (11) is arranged at the top of the frame (1), a finished product conveying device (12) is arranged at the upper side in the frame (1) in a penetrating way, a supporting seat (15) is fixed on one side of the frame (1), at least one drilling processing station is installed on the top of the frame (1), the drilling processing station comprises a first drilling device (2), a workpiece input device (4) and a workpiece backup plate (6), the first drilling device (2) is vertically arranged at the top of the supporting seat (15), the workpiece input device (4) is arranged on the other side of the frame (1) far away from the supporting seat (15), the workpiece backup plate (6) is fixed on the outer side of the supporting seat (15), and is positioned right below the working end of the first drilling device (2), and the conveying end of the workpiece input device (4) is positioned at the opposite side of the workpiece backup plate (6).

2. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 1, wherein: the drilling machining station further comprises a second drilling device (3), the second drilling device (3) is installed on one side of the supporting seat (15), the second drilling device (3) is horizontally arranged at the top of the rack (1), and the structure of the second drilling device (3) is the same as that of the first drilling device (2).

3. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 2, wherein: the first drilling device (2) comprises a drilling power head (22), a shield (23), a bracket body (24), a power head parallel clamp (25) and a spring jacket (26), the drilling power head (22) is fixedly connected with the supporting seat (15) through a power head mounting seat (21), the bracket body (24) is fixedly connected with a power head parallel clamp (25), the spring jacket (26) is movably connected with the other end of the power head parallel clamp (25), the spring jacket (26) is used for mounting a drill bit, the drilling power head (22) is in transmission connection with a transmission device in the shield (23), the transmission device in the protective cover (23) sequentially passes through the bracket body (24) and the power head parallel clamp (25) to be rotationally connected with the spring jacket (26), and an air cylinder for driving the spring jacket (26) to do telescopic motion is arranged in the support body (24).

4. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 1, wherein: workpiece input device includes pay-off slide (41), roof (42) and storage frame (44), pay-off slide (41) are fixed frame (1) is kept away from the opposite side of supporting seat (15), pay-off slide (41) pass through bracing piece and roof (42) fixed connection, gusset (43) and storage frame (44) fixed connection are passed through to the top of roof (42), storage frame (44) be the arc structure, its top tilt up sets up, the internally mounted of storage frame (44) has slide (46), install clamping cylinder (48) in the cavity between pay-off slide (41) and roof (42), the output of clamping cylinder (48) is connected with telescopic shaft (49).

5. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 4, wherein: slide (46) comprise two smooth and parallel arrangement's round bar, the top of slide (46) stretches out the top of storage rack (44), and with the center line of delivery of die clamping cylinder (48) is 15 ~ 25 degrees, the bottom of slide (46) stretches out the bottom of storage rack (44), and is fixed with in the bottom and connects work or material rest (47).

6. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 4, wherein: a blocking cylinder (45) is installed in the middle of the inner side of the bent arc of the storage rack (44), the blocking cylinder (45) is located in an empty groove of the rib plate (43), and an output rod of the blocking cylinder (45) penetrates through the outer wall of the storage rack (44) and extends to the middle of the slide way (46).

7. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 1, wherein: install locating piece (62) and kicking block (63) on the working face of work piece backup plate (6), the shape of locating piece (62) and the shape of kicking block (63) all with the appearance phase-match of little work piece, the back mounted of work piece backup plate (6) has the drive kicking block (63) concertina movement connect material cylinder (61).

8. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 1, wherein: and a limiting block (64) is further arranged on the working surface of the workpiece backup plate (6), and the limiting block (64) is of an inverted L-shaped structure.

9. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 1, wherein: electric control system (5) include electric control cabinet (51) and operation screen (52), electric control cabinet (51) are fixed one side middle part of frame (1), operation screen (52) through the spool support with electric control cabinet (51) electric connection, operation screen (52) are touch-screen formula man-machine display interface.

10. The multi-station automatic drilling machine for batch processing of small workpieces as claimed in claim 1, wherein: the automatic finished product conveying device is characterized in that a cooling water tank (13) is arranged at the bottom side of the inside of the rack (1), ground feet (14) are mounted at the bottoms of four ends of the rack (1), and a speed reducing motor (16) for driving the finished product conveying device (12) is arranged on one side of the rack (1).