CN212286827U

CN212286827U - Automatic clamping type drilling and milling machine

Info

Publication number: CN212286827U
Application number: CN202020872395.5U
Authority: CN
Inventors: 鲁泽林; 李亮
Original assignee: Nanjing Lukai Machinery Co ltd
Current assignee: Nanjing Lukai Machinery Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-05
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to an automatic centre gripping formula milling and drilling machine uses in the milling and drilling machine field, and it includes drive arrangement, frame and workstation, is provided with braced frame on the workstation, and the braced frame top has set firmly the tight platen of the clamp of a plurality of parallel arrangement, is equipped with electromagnet in the braced frame, and electromagnet's working surface stretches into the gap between the tight platen of clamp towards the top and electromagnet that press from both sides tight platen, electromagnet's working surface and the tight platen upper surface parallel and level of clamp. The utility model discloses have and pass through electromagnet, can accomplish the absorption location to sheet metal spare fast to make the staff can be quick, simple and convenient press from both sides the plate location tightly, and carry out the effect processed to the plate spare through milling and drilling machine.

Description

Automatic clamping type drilling and milling machine

Technical Field

The utility model belongs to the technical field of milling and drilling machine's technique and specifically relates to relate to automatic centre gripping formula milling and drilling machine.

Background

The drilling and milling machine is a machine tool with various cutting functions such as drilling, milling, boring, grinding, tapping and the like. The main spindle box can rotate 90 degrees left and right in a vertical plane, part of the machine type working tables can rotate 45 degrees left and right in a horizontal plane, and most of the machine type working tables can automatically feed longitudinally.

Chinese patent publication No. CN207807104U discloses a movable milling and drilling machine capable of continuously processing and fixing. The automatic adjustable lathe comprises a fixed base, a machining lathe body is installed on the top end of the fixed base, a sliding machining table is installed on the top end of the machining lathe body, an internal trolley is arranged between the machining lathe body and the sliding machining table, sliding wheels are arranged on two sides of the internal trolley, a movable adjusting rod is arranged on the inner side of the top end of the sliding machining table, a telescopic clamp is arranged on the top end of the movable adjusting rod, an auxiliary lathe body is arranged on one side of the machining lathe body, an adjusting hand wheel is arranged on the top end of the auxiliary lathe body, and.

The above prior art solutions have the following drawbacks: when the metal plate is clamped through the movable adjusting rod and the telescopic clamp, a worker needs to manually and repeatedly adjust each adjusting rod and the telescopic clamp to enable the adjusting rods and the telescopic clamp to tightly support the surface of the plate, so that the plate is positioned and clamped, the clamping process is troublesome to operate, and manpower is wasted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an automatic centre gripping formula milling and drilling machine, it has adsorbs the plate through electromagnet, simply, presss from both sides the effect of tight location fast to the plate.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the automatic clamping type drilling and milling machine comprises a driving device, a rack and a workbench, wherein a supporting frame is arranged on the workbench, a plurality of clamping tables arranged in parallel are fixedly arranged at the top end of the supporting frame, an electromagnetic chuck is arranged in the supporting frame, the working surface of the electromagnetic chuck faces the upper part of the clamping tables, the electromagnetic chuck extends into a gap between the clamping tables, and the working surface of the electromagnetic chuck is flush with the upper surface of the clamping tables.

Through adopting above-mentioned technical scheme, when the staff used the drilling machine to process sheet metal spare, on placing braced frame with sheet metal spare, started electromagnet after putting the sheet metal spare position, thereby electromagnet inhales tight restriction sheet metal spare with sheet metal spare and in the position of vertical direction to make the plate compress tightly on pressing from both sides tight platen, through electromagnet and the position of restriction sheet metal spare at the horizontal direction of frictional force between tight platen and the sheet metal spare of clamp.

The utility model discloses further set up to: the support frame is characterized in that two sides of the length direction of the support frame are fixedly connected with a connecting frame, the connecting frame is rotatably connected with an adjusting screw rod, the bottom of the electromagnetic chuck is fixedly connected with an adjusting block, and the adjusting block is in threaded fit with the adjusting screw rod.

Through adopting above-mentioned technical scheme, set up adjusting screw to set up the regulating block on electromagnet, the staff of being convenient for adjusts electromagnet's position according to sheet metal's actual size, thereby makes the device adapt to the clamping work of sheet metal of more sizes.

The utility model discloses further set up to: the upper side of the clamping bedplate is provided with two clamping plates which are parallel to each other and are perpendicular to the length direction of the clamping bedplate, and a driving structure for driving the two clamping plates to move in parallel towards or away from each other is arranged in the supporting frame.

Through adopting above-mentioned technical scheme, when the clamp plate that two perpendicular to press from both sides the tight platen setting to the direction motion that is close to each other, contradict with two clamp plates and processed plate lateral wall, force plate lateral wall and clamp plate face parallel alignment, reduced the positioning error to plate to machining precision has been promoted.

The utility model discloses further set up to: the drive structure comprises a polished rod and a drive screw rod which are fixedly arranged on the inner side of the support frame and extend in a direction parallel to the direction of the clamping platen, the drive screw rod is a bidirectional screw rod, two drive blocks are fixedly connected to the lower sides of the two clamping plates, the same drive block on the clamping plate is respectively matched with the polished rod and the drive screw rod, and the drive blocks matched with the drive screw rod on the two clamping plates are respectively positioned at two ends of the drive screw rod with opposite thread turning directions.

By adopting the technical scheme, the clamping plates are connected with the polished rod or the driving screw rod in a matched manner through the driving block, the polished rod plays a role in guiding the movement of the driving block, the two clamping plates and the driving block matched with the driving screw rod are respectively positioned at two ends of the driving screw rod with opposite thread turning directions, and when the driving screw rod rotates, the two clamping plates synchronously move towards the directions close to or away from each other.

The utility model discloses further set up to: the end part of the driving screw is fixedly connected with a driven belt wheel, one side of the supporting frame is fixedly connected with an adjusting motor, a motor shaft of the adjusting motor is fixedly connected with a driving electric wheel, and a driving belt ring is wound between the driving belt wheel and the driven belt wheel.

Through adopting above-mentioned technical scheme, drive screw through setting up accommodate motor and belt drive, realized the quick adjustment to the clamp plate position, the manpower has been saved, the bedding has been done for the automatic improvement of device simultaneously, drive screw through belt drive's mode, utilize belt drive's overload protection characteristic, after two clamp plates support tightly by processing sheet metal, the belt takes place to skid, reduce the possibility that drive motor transships and burns out, the while has also reduced the possibility that two clamp plates excessively make sheet metal bending deformation to the sheet metal clamp force.

The utility model discloses further set up to: and the edges of the side walls on the opposite sides of the two clamping plates are provided with rounding.

Through adopting above-mentioned technical scheme, through setting up the radius, reduced at the clamp plate to the tight in-process of plate clamp, the sharp edge of clamp plate leaves the possibility of mar on the lateral wall of plate, reduces the damage to being processed the plate, improves processingquality.

The utility model discloses further set up to: and a collection drawer is arranged below the supporting frame.

Through adopting above-mentioned technical scheme, collect the drawer through setting up, having accomplished plate processing back, the staff clears up the iron fillings on clamping table board surface through instruments such as brushes to sweep iron fillings from between the clearance of clamping table board, iron fillings fall into the collection drawer after being swept, are convenient for unified recovery processing, have reduced iron fillings and have scattered the possibility that influences the clean degree of operational environment everywhere.

The utility model discloses further set up to: and a metal sliding cover is arranged above the collection drawer.

Through adopting above-mentioned technical scheme, through setting up the metal sliding closure, accomplish clearance back staff and slide the collection drawer with the metal sliding closure to will collect drawer top and seal, collect the inside magnetic screen that forms of drawer, reduce electromagnet during operation and will collect the condition that the iron fillings in the drawer were inhaled and are drawn out and collect the drawer.

To sum up, the utility model discloses a beneficial technological effect does:

1. the electromagnetic chuck can quickly finish the adsorption and positioning of the metal plate, so that a worker can quickly, simply and conveniently position and clamp the plate and process the plate through a drilling and milling machine;

2. the metal plate to be processed is positioned and clamped in the horizontal direction through the clamping plate, so that the positioning precision of the metal plate is improved, and the processing error is reduced;

3. when the clamping plate is driven by the belt to clamp the plate, the clamping plate abuts against the side wall of the plate, and after the side wall of the plate is parallel to the clamping plate, the resistance of the clamping plate is suddenly increased, the motor belt and the belt wheel slip, so that overload protection is realized, and the possibility that the clamping plate is extruded and deformed by the processed plate is reduced while the motor is damaged.

Drawings

Fig. 1 is a schematic diagram of the present embodiment for showing the overall structure of the apparatus.

Fig. 2 is a schematic diagram of a supporting frame and various structures on the supporting frame for embodying the present embodiment.

In the figure, 1, a driving device; 2. a frame; 3. a work table; 4. a support frame; 41. clamping the platen; 42. a connecting frame; 421. adjusting the screw rod; 5. an electromagnetic chuck; 51. an adjusting block; 6. a clamping plate; 61. a drive block; 62. rounding; 7. a drive structure; 71. a polish rod; 72. a drive screw; 721. a driven pulley; 73. adjusting the motor; 731. a drive pulley; 74. a drive belt loop; 8. a collection drawer; 81. and a metal sliding cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an automatic centre gripping formula milling and drilling machine, drive arrangement 1, frame 2 and workstation 3, workstation 3 is transferred and is equipped with XY axle mobile device. Fixedly connected with braced frame 4 on workstation 3, braced frame 4 is the rectangular frame that many metal poles splice into, and braced frame 4 inboard is placed and is used for collecting the collection drawer 8 of cutting sweeps, braced frame 4 is located the top sliding connection who collects drawer 8 and has metal sliding closure 81.

Referring to fig. 2, a plurality of clamping platens 41 are fixedly coupled to a top end of the support frame 4, and each clamping platen 41 extends in parallel to a length direction of the table 3. Two press from both sides gap department between the platen 41 and be equipped with two electromagnetic chuck 5, electromagnetic chuck 5 the working surface vertical up and with press from both sides the platen 41 upper surface parallel and level, electromagnetic chuck 5 bottom fixedly connected with regulating block 51, the equal fixedly connected with link 42 in support frame 4 length direction's both ends, rotate on the link 42 and be connected with adjusting screw 421, adjusting screw 421 is two-way screw, two regulating block 51 are connected to opposite both ends cooperation with two-way screw thread soon respectively. One end of the adjusting screw 421 passes through the connecting frame 42 and is connected with a hand wheel. The staff accessible rotates the hand wheel, and adjusting screw 421 drives two regulating blocks 51 and moves to the direction that is close to each other or keeps away from each other to adjust interval and position between electromagnet 5, make its adaptation metal sheet spare of different sizes.

Referring to fig. 2, a polish rod 71 and a driving screw 72 are rotatably connected to the connecting frame 42, and the driving screw 72 is a bidirectional screw. One end of the driving screw 72 extends out of the connecting frame 42, the extending end is fixedly connected with a driven pulley 721, one side of the supporting frame 4 is fixedly connected with an adjusting motor 73, a motor shaft of the adjusting motor 73 is fixedly connected with a driving pulley 731, a driving belt ring 74 is jointly wound on the driven pulley 721 and the driving pulley 731, and the adjusting motor 73 drives the driving screw 72 to rotate through belt transmission. The polish rod 71 and the driving screw 72 are both connected with two driving blocks 61 in a matching way, and the two driving blocks 61 on the driving screw 72 are respectively positioned at two ends with opposite thread directions of the bidirectional screw.

Referring to fig. 2, the polish rod 71 and the driving blocks 61 on the screw rod are arranged in pairs, and the top ends of the two driving blocks 61 are connected with the clamping plate 6 together, and the clamping plate 6 is located above the clamping platen 41 and is abutted against the clamping platen 41. The two clamping plates 6 are respectively arranged perpendicular to the length direction of the clamping bedplate 41, and each edge of the side wall of the opposite side of the two clamping plates 6 is provided with a rounding 62, so that the possibility that the clamping plates 6 scratch the processed plate is reduced. When the adjusting motor 73 drives the driving screw 72 to rotate, the two clamping plates 6 move towards or away from each other, and the polished rod 71 plays a role in guiding, so that the movement stability of the clamping plates 6 is improved.

The implementation principle of the embodiment is as follows: in the actual clamping process, the staff firstly places the sheet metal piece to be processed on the clamping platen 41 and sets it right, then starts the adjusting motor 73, the adjusting motor 73 drives the driving screw 72 to rotate through belt transmission, make two clamp plates 6 move to the direction that is close to each other and support that tightly by the processing sheet piece, make by the parallel and support tightly with clamp plate 6 of processing sheet piece lateral wall, then rotate hand wheel adjustment pad magnetic chuck position, and start electromagnetic chuck 5 and attract to press from both sides tightly the sheet piece, the motion of sheet horizontal direction has been restricted through clamp plate 6, the motion of the vertical direction of sheet piece has been restricted through the absorption of electromagnetic chuck 5, thereby the location and the clamp to the sheet piece have been accomplished. The automatic clamping mechanism is simple and quick to operate, the workpiece can be centered and clamped through the mechanism, and the clamping process is convenient to automate.

After finishing processing the panel, the staff makes adjusting motor 73 reverse to close electromagnet 5, then pull out metal sliding closure 81, sweep into collection drawer 8 with the processing piece through tools such as brush, then return metal sliding closure 81, so that processing goes on next time.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic centre gripping formula milling and drilling machine, includes drive arrangement (1), frame (2) and workstation (3), its characterized in that, be provided with braced frame (4) on workstation (3), braced frame (4) top sets firmly a plurality of parallel arrangement's tight platen (41) of clamp, be equipped with electromagnet (5) in braced frame (4), electromagnet (5) the working surface orientation presss from both sides the top of tight platen (41) and electromagnet (5) stretch into and press from both sides the gap between tight platen (41), electromagnet (5) the working surface and the tight platen (41) upper surface parallel and level of clamp.

2. The self-gripping milling and drilling machine of claim 1, wherein: support frame (4) length direction's both sides fixedly connected with link (42), it is connected with adjusting screw (421) to rotate on link (42), electromagnet (5) bottom fixedly connected with regulating block (51), regulating block (51) and adjusting screw (421) screw-thread fit.

3. The self-gripping milling and drilling machine of claim 2, wherein: the upper side of the clamping bedplate (41) is provided with two clamping plates (6), the two clamping plates (6) are parallel to each other and are perpendicular to the length direction of the clamping bedplate (41), and a driving structure (7) for driving the two clamping plates (6) to move in parallel towards or away from each other is arranged in the supporting frame (4).

4. The self-gripping milling and drilling machine of claim 3, wherein: the driving structure (7) comprises a polished rod (71) and a driving screw rod (72), wherein the polished rod (71) and the driving screw rod (72) are fixedly arranged on the inner side of the supporting frame (4) and extend in a direction parallel to the clamping bedplate (41), the driving screw rod (72) is a bidirectional screw rod, two driving blocks (61) are fixedly connected to the lower sides of the two clamping plates (6), the driving blocks (61) on the same clamping plate (6) are respectively matched with the polished rod (71) and the driving screw rod (72), and the driving blocks (61) matched with the driving screw rod (72) on the two clamping plates (6) are respectively positioned at two ends of the driving screw rod (72) with opposite thread turning directions.

5. The self-gripping milling and drilling machine of claim 4, wherein: the end part of the driving screw rod (72) is fixedly connected with a driven belt wheel (721), one side of the supporting frame is fixedly connected with an adjusting motor (73), a motor shaft of the adjusting motor (73) is fixedly connected with a driving belt wheel (731), and a driving belt ring (74) is wound between the driving belt wheel (731) and the driven belt wheel (721).

6. The self-gripping milling and drilling machine of claim 5, wherein: and the edges of the side walls on one side, opposite to the two clamping plates (6), are provided with rounding corners (62).

7. The self-gripping milling and drilling machine of claim 1, wherein: a collection drawer (8) is arranged below the supporting frame (4).

8. The self-clamping milling and drilling machine of claim 7, wherein: and a metal sliding cover (81) is arranged above the collection drawer (8).