CN211681057U

CN211681057U - Milling machine

Info

Publication number: CN211681057U
Application number: CN201922345423.8U
Authority: CN
Inventors: 曹彪; 眭航标
Original assignee: Longguang Electronic Group Co ltd
Current assignee: Longguang Electronic Group Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-16
Anticipated expiration: 2029-12-23

Abstract

The utility model belongs to the technical field of the milling machine technique and specifically relates to indicate a milling machine, including board, control system, moving platform, carrier, mobile drive device, milling unit and bounding wall, carrier, mobile drive device and milling unit all are located the bounding wall, and mobile drive device and milling unit all are connected with the control system electricity, and the concave location chamber that is equipped with of moving platform, moving platform have installed locking mechanism, and pressing mechanism has been installed to the carrier, and the loading end of carrier is provided with a plurality of holes of inhaling that are the rectangular array, and a plurality of holes of inhaling are used for inhaling the bearing end at the carrier with the work piece tightly. The carrier is positioned through the positioning cavity, the position accuracy of the carrier and the moving platform is guaranteed, the carrier is locked on the moving platform through the locking mechanism, the stability of the carrier on the moving platform is improved, the workpiece is tightly sucked through the suction holes, and the workpiece is pressed through the pressing mechanism, so that the workpiece can be stably borne on the bearing surface of the carrier, and the workpiece milling quality is improved.

Description

Milling machine

Technical Field

The utility model belongs to the technical field of the milling machine technique and specifically relates to indicate a milling machine.

Background

A milling machine is a milling machine that machines various surfaces of a workpiece with a milling cutter, and generally, a milling cutter is moved mainly by a rotational movement and moved by a feed movement of the workpiece and the milling cutter, and can machine a plane, a groove, various curved surfaces, gears, and the like. When the existing milling machine mills a workpiece, the stability of the workpiece is poor, the workpiece is easy to deviate, and the quality of milling the workpiece is poor. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a mill with good quality processing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a milling machine comprises a machine table, a control system arranged on the machine table, a movable platform arranged on the machine table in a sliding manner, a carrier detachably arranged on the movable platform, a movement driving device arranged on the machine table and used for driving the movable platform to move, a milling device arranged on the machine table and positioned above the carrier, and a coaming plate arranged on the machine table, the carrier, the mobile driving device and the milling device are all positioned in the enclosing plate, the mobile driving device and the milling device are all electrically connected with the control system, the moving platform is concavely provided with a positioning cavity for accommodating the bottom of the carrier, the moving platform is provided with a locking mechanism for locking the carrier in the positioning cavity, the carrier is provided with a pressing mechanism which is used for pressing the workpiece on the bearing surface of the carrier, the bearing surface of the carrier is provided with a plurality of suction holes in a rectangular array, and the suction holes are used for tightly sucking the workpiece on the bearing surface of the carrier.

Furthermore, the mobile driving device comprises a transverse moving driving mechanism installed on the machine table and a longitudinal moving driving mechanism connected to the output end of the transverse moving driving mechanism, and the mobile platform is installed at the output end of the longitudinal moving driving mechanism.

Furthermore, the transverse moving driving mechanism comprises a first screw rod rotatably arranged on the machine table, a first motor arranged on the machine table and used for driving the first screw rod to rotate, and a first moving nut in threaded connection with the first screw rod, and the longitudinal moving driving mechanism is arranged on the first moving nut.

Furthermore, the longitudinal movement driving mechanism comprises a rack mounted on the first moving nut, a second screw rod rotatably mounted on the rack, a second moving nut in threaded connection with the second screw rod, and a second motor mounted on the rack and used for driving the second screw rod to rotate, and the moving platform is mounted on the second moving nut.

Furthermore, the pressing mechanism comprises a pressing cylinder arranged on the carrier, a pressing plate arranged on a piston rod of the pressing cylinder, and an elastic piece arranged at the bottom of the pressing plate, wherein the elastic piece is positioned above the bearing surface of the carrier.

Furthermore, the number of the pressing mechanisms is two, and the two pressing mechanisms are respectively located on two sides of the carrier.

Further, moving platform is provided with a plurality of parallel arrangement's T type locked groove, locking mechanism's quantity is a plurality of, locking mechanism includes bolt, packing ring, latch segment and lock nut, the nut of bolt slides and sets up in T type locked groove, the screw thread end of bolt stretches out moving platform suddenly via T type thread groove, the screw thread end of bolt is located to packing ring and latch segment cover in proper order, the screw thread end threaded connection of lock nut and bolt, the one end and the moving platform of packing ring are contradicted, and the other end and the latch segment of packing ring are contradicted.

Further, milling unit is provided with milling cutter, milling cutter include the handle of a knife, with the cutter main part that the handle of a knife is connected and set up in milling cutter head on the cutter main part, milling cutter head includes two first sword teeth and two second sword teeth, two first sword teeth for the central axis symmetry of milling cutter, two the second sword teeth for the central axis symmetry of milling cutter, just first sword teeth with the second sword teeth sets up in turn, two first sword teeth are T type sword, two the second sword teeth are forked tail type sword.

Further, each of the first cutter teeth has a first cutting edge and each of the second cutter teeth has a second cutting edge, the first cutting edge and the second cutting edge having an equal helix angle β.

Furthermore, the bottom of the machine platform is provided with a dust collector for absorbing the powder.

The utility model has the advantages that: during the equipment, with the bottom cartridge of carrier in moving platform's location intracavity, the location chamber is fixed a position the carrier to guarantee the position accuracy of carrier on moving platform, rethread locking mechanism locks the carrier in moving platform's location intracavity, improves the stability of carrier on moving platform, and then can improve the precision and the quality of milling the work piece. In practical application, a workpiece is placed on the bearing surface of the carrier, the plurality of suction holes suck the workpiece tightly on the bearing surface of the carrier, and then the workpiece is pressed on the bearing surface of the carrier through the pressing mechanism so as to improve the stability and the position precision of the workpiece on the carrier. The utility model has the advantages of simple structure, fix a position the carrier through the location chamber, carrier and moving platform's position accuracy has been guaranteed, the carrier has been avoided taking place the skew on moving platform, lock the carrier on moving platform through locking mechanism again, the stability of carrier on moving platform has been improved, and inhale tight work piece through a plurality of holes of inhaling, press down the work piece through pressing mechanism again, make the work piece can stabilize and bear on the loading end of carrier, produce the machining error or process out the waste product because of the work piece produces the aversion when avoiding milling equipment to mill the work piece, the quality of milling to the work piece has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the locking mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the milling cutter of the present invention.

Fig. 5 is a schematic structural view of the milling cutter head of the present invention.

Description of reference numerals:

1. a machine platform; 2. a control system; 21. an electric cabinet; 22. a control panel; 3. a mobile platform; 31. a T-shaped lock slot; 4. a carrier; 5. a movement driving device; 6. a milling device; 7. enclosing plates; 8. a locking mechanism; 81. a bolt; 82. a gasket; 83. a locking block; 84. locking the nut; 9. a pressing mechanism; 91. a pressing cylinder; 92. a pressing plate; 93. an elastic member; 10. milling cutters; 101. a knife handle; 102. a cutter body; 103. milling a cutter head; 104. a first cutter tooth; 105. a second cutter tooth; 106. a first blade; 107. a second blade.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 5, the milling machine provided by the present invention comprises a machine table 1, a control system 2 installed on the machine table 1, a moving platform 3 slidably installed on the machine table 1, a carrier 4 detachably installed on the moving platform 3, a moving driving device 5 installed on the machine table 1 and used for driving the moving platform 3 to move, a milling device 6 installed on the machine table 1 and located above the carrier 4, and a surrounding plate 7 installed on the machine table 1, wherein the carrier 4, the moving driving device 5, and the milling device 6 are all located in the surrounding plate 7, the moving driving device 5 and the milling device 6 are all electrically connected to the control system 2, the moving platform 3 is concavely provided with a positioning cavity for accommodating the bottom of the carrier 4, the moving platform 3 is provided with a locking mechanism 8 for locking the carrier 4 in the positioning cavity, the carrier 4 is provided with a pressing mechanism 9, the pressing mechanism 9 is used for pressing a workpiece on the carrying surface of the carrier 4, the bearing surface of the carrier 4 is provided with a plurality of suction holes in a rectangular array, the suction holes are used for tightly sucking the workpiece on the bearing surface of the carrier 4, and the suction holes are communicated with a vacuumizing device.

During the equipment, with the bottom cartridge of carrier 4 in moving platform 3's location intracavity, the location chamber is fixed a position carrier 4 to guarantee the position accuracy of carrier 4 on moving platform 3, rethread locking mechanism 8 locks carrier 4 in moving platform 3's location intracavity, improves the stability of carrier 4 on moving platform 3, and then can improve the precision and the quality of milling the work piece. In practical application, a workpiece is placed on the bearing surface of the carrier 4, the plurality of suction holes suck the workpiece tightly on the bearing surface of the carrier 4, then the workpiece is pressed on the bearing surface of the carrier 4 through the pressing mechanism 9, so as to improve the stability and the position precision of the workpiece on the carrier 4, in the process that the milling device 6 mills the workpiece borne by the carrier 4, the moving driving device 5 drives the platform 3 to move according to a program preset by the control system 2, and the moving platform 3 further drives the workpiece borne by the carrier 4 to move, so that the workpiece is milled into a set product. The utility model has the advantages of simple structure, fix a position carrier 4 through the location chamber, carrier 4 and moving platform 3's position precision has been guaranteed, carrier 4 has been avoided taking place the skew on moving platform 3, lock carrier 4 on moving platform 3 through locking mechanism 8 again, carrier 4 stability on moving platform 3 has been improved, and inhale tight work piece through a plurality of holes of inhaling, press down the work piece through pressing mechanism 9 again, make the work piece can stabilize and bear on the loading end of carrier 4, produce machining error or process out the waste product because of the work piece produces the aversion when avoiding milling device 6 to mill the work piece, the quality of milling to the work piece has been improved.

In this embodiment, the moving driving device 5 includes a traverse driving mechanism installed on the machine table 1 and a longitudinal driving mechanism connected to an output end of the traverse driving mechanism, and the moving platform 3 is installed on an output end of the longitudinal driving mechanism; specifically, the transverse moving driving mechanism comprises a first screw rod rotatably arranged on the machine table 1, a first motor arranged on the machine table 1 and used for driving the first screw rod to rotate, and a first moving nut in threaded connection with the first screw rod, and the longitudinal moving driving mechanism is arranged on the first moving nut; specifically, the longitudinal movement driving mechanism comprises a frame installed on the first moving nut, a second screw rod rotatably installed on the frame, a second moving nut in threaded connection with the second screw rod, and a second motor installed on the frame and used for driving the second screw rod to rotate, and the moving platform 3 is installed on the second moving nut. This structural design's removal drive arrangement 5 for carrier 4 can move wantonly on the machined surface, has improved the mobility that carrier 4 removed, and sideslip actuating mechanism's structure and the simple structure who indulges the actuating mechanism that moves, job stabilization, and the removal precision is high, has improved the precision and the quality of milling the work piece.

In this embodiment, the pressing mechanism 9 includes a pressing cylinder 91 installed on the carrier 4, a pressing plate 92 installed on a piston rod of the pressing cylinder 91, and an elastic member 93 installed at the bottom of the pressing plate 92, the elastic member 93 is located above the bearing surface of the carrier 4, and the elastic member 93 is a rubber member. After the workpiece is placed on the bearing surface of the carrier 4, the pressing cylinder 91 drives the pressing plate 92 to move close to the carrier 4 until the elastic member 93 firmly presses the workpiece on the bearing surface of the carrier 4, so that the stability of the workpiece on the carrier 4 is improved. By additionally arranging the elastic piece 93, the elastic piece 93 has certain elasticity, and the surface of the workpiece is prevented from being damaged due to hard impact collision between the pressing piece and the workpiece.

In this embodiment, the number of the pressing mechanisms 9 is two, and the two pressing mechanisms 9 are respectively located on two sides of the carrier 4. The two pressing mechanisms 9 respectively press the two ends of the workpiece on the bearing surface of the carrier 4, so that the workpiece is uniformly stressed, and the stability of the workpiece on the carrier 4 is further improved.

In this embodiment, moving platform 3 is provided with a plurality of parallel arrangement's T type locked groove 31, locking mechanism 8's quantity is a plurality of, locking mechanism 8 includes bolt 81, packing ring 82, latch segment 83 and lock nut 84, bolt 81's nut slides and sets up in T type locked groove 31, bolt 81's screw thread end stretches out moving platform 3 via T type thread groove suddenly, bolt 81's screw thread end is located to packing ring 82 and latch segment 83 cover in proper order, and lock nut 84 and bolt 81's screw thread end threaded connection, the one end of packing ring 82 is contradicted with moving platform 3, and the other end and the latch segment 83 of packing ring 82 are contradicted. Specifically, the number of the locking mechanisms 8 is four, and the four locking mechanisms 8 are arranged in a rectangular array.

After the bottom of the carrier 4 is inserted into the positioning cavity, the nut of the bolt 81 slides to a set position along the T-shaped locking groove 31, then the washer 82 and the locking block 83 are sequentially sleeved outside the threaded end of the bolt 81, and one end of the locking block 83, which is far away from the bolt 81, abuts against the bottom of the carrier 4, and finally, the locking block 83 is in threaded connection with the threaded end of the bolt 81 until the locking block 83 locks the bottom of the carrier 4 in the positioning cavity of the mobile platform 3.

In this embodiment, the milling device 6 is provided with a milling cutter 10, the milling cutter 10 is used for processing and milling a workpiece, especially a workpiece made of a composite material such as an aluminum alloy, the milling cutter 10 includes a tool shank 101, a tool body 102 connected to the tool shank 101, and a milling cutter head 103 disposed on the tool body 102, the tool shank 101, the tool body 102, and the milling cutter head 103 are made of a hard alloy, the tool shank 101 is cylindrical, the milling cutter head 103 includes two first cutting teeth 104 and two second cutting teeth 105, the two first cutting teeth 104 are symmetrical with respect to a central axis of the milling cutter 10, the two second cutting teeth 105 are symmetrical with respect to the central axis of the milling cutter 10, the first cutting teeth 104 and the second cutting teeth 105 are alternately disposed, and the two first cutting teeth 104 and the two second cutting teeth 105 are right-handed. The two first cutter teeth 104 are T-shaped cutters and are used for milling T-shaped grooves in the side surfaces of a workpiece, and the two second cutter teeth 105 are dovetail-shaped cutters and are used for chamfering T-shaped grooves.

In this embodiment, each of the first cutter teeth 104 has a first cutting edge 106, each of the second cutter teeth 105 has a second cutting edge 107, and the first cutting edge 106 and the second cutting edge 107 have an equal helix angle β.

When the processing is carried out, the first cutter tooth 104 is a T-shaped cutter, the side face of a workpiece can be subjected to slotting milling processing, the second cutter tooth 105 which is coaxial with the first cutter tooth 104 is a dovetail cutter, a T groove processed by the first cutter tooth 104 can be chamfered, the condition that the chamfered part of the T groove has no R angle is ensured, the processing requirement is met, the T groove processing of the workpiece and the chamfering of the T groove can be completed, and therefore the processing efficiency is improved, and the processing cost is reduced.

In this embodiment, a dust collector for absorbing the dust is installed at the bottom of the machine table 1, and the dust collector absorbs the dust in the machine, so that the dust is convenient to collect and clean.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A milling machine, its characterized in that: comprises a machine table, a control system arranged on the machine table, a moving platform arranged on the machine table in a sliding way, a carrier detachably arranged on the moving platform, a moving driving device arranged on the machine table and used for driving the moving platform to move, a milling device arranged on the machine table and positioned above the carrier, and a coaming plate arranged on the machine table, the carrier, the mobile driving device and the milling device are all positioned in the enclosing plate, the mobile driving device and the milling device are all electrically connected with the control system, the moving platform is concavely provided with a positioning cavity for accommodating the bottom of the carrier, the moving platform is provided with a locking mechanism for locking the carrier in the positioning cavity, the carrier is provided with a pressing mechanism which is used for pressing the workpiece on the bearing surface of the carrier, the bearing surface of the carrier is provided with a plurality of suction holes in a rectangular array, and the suction holes are used for tightly sucking the workpiece on the bearing surface of the carrier.

2. A milling machine according to claim 1, characterized in that: the mobile driving device comprises a transverse moving driving mechanism arranged on the machine table and a longitudinal moving driving mechanism connected with the output end of the transverse moving driving mechanism, and the mobile platform is arranged at the output end of the longitudinal moving driving mechanism.

3. A milling machine according to claim 2, characterized in that: the transverse moving driving mechanism comprises a first screw rod rotatably arranged on the machine table, a first motor arranged on the machine table and used for driving the first screw rod to rotate, and a first moving nut in threaded connection with the first screw rod, and the longitudinal moving driving mechanism is arranged on the first moving nut.

4. A milling machine according to claim 3, characterized in that: the longitudinal movement driving mechanism comprises a rack, a second screw rod, a second movable nut and a second motor, wherein the rack is arranged on the first movable nut, the second screw rod is rotatably arranged on the rack, the second movable nut is in threaded connection with the second screw rod, the second motor is arranged on the rack and is used for driving the second screw rod to rotate, and the movable platform is arranged on the second movable nut.

5. A milling machine according to claim 1, characterized in that: the pressing mechanism comprises a pressing cylinder arranged on the carrier, a pressing plate arranged on a piston rod of the pressing cylinder and an elastic piece arranged at the bottom of the pressing plate, and the elastic piece is located above the bearing surface of the carrier.

6. A milling machine according to claim 5, characterized in that: the number of the pressing mechanisms is two, and the two pressing mechanisms are respectively positioned on two sides of the carrier.

7. A milling machine according to claim 1, characterized in that: the utility model discloses a bolt, including mobile platform, locking mechanism, locking piece, locking nut, lock nut, locking nut's T type locked groove, the screw thread end of bolt stretches out mobile platform suddenly via T type thread groove, the screw thread end of bolt is located to packing ring and locking piece cover in proper order, and the screw thread end threaded connection of locking nut and bolt, the one end and the mobile platform of packing ring are contradicted, and the other end and the locking piece of packing ring are contradicted.

8. A milling machine according to claim 1, characterized in that: milling device is provided with milling cutter, milling cutter include the handle of a knife, with the cutter main part that the handle of a knife is connected and set up in milling cutter head in the cutter main part, milling cutter head includes two first sword teeth and two second sword teeth, two first sword tooth for the central axis symmetry of milling cutter, two the second sword tooth for the central axis symmetry of milling cutter, just first sword tooth with the second sword tooth sets up in turn, two first sword tooth is T type sword, two the second sword tooth is forked tail type sword.

9. A milling machine according to claim 8, characterized in that: each of the first cutter teeth has a first cutting edge and each of the second cutter teeth has a second cutting edge, the first cutting edge and the second cutting edge having an equal helix angle β.

10. A milling machine according to claim 1, characterized in that: the bottom of the machine table is provided with a dust collector for absorbing the powder.