CN210147481U

CN210147481U - Locking table for numerical control machining center

Info

Publication number: CN210147481U
Application number: CN201921000955.1U
Authority: CN
Inventors: 冯烨锃; 冯水泉
Original assignee: Hangzhou Xiaoshan Commercial Machinery Co Ltd
Current assignee: Hangzhou Xiaoshan Commercial Machinery Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-17
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a locking platform for a numerical control machining center, which comprises a bearing plate provided with a first chute and a clamp which is connected with the first chute in a sliding way and is used for clamping a workpiece, wherein a base is arranged below the bearing plate, and the bearing plate is hinged above the base; be equipped with on the base and be used for the drive to accept the board and rotate the slewing mechanism who makes the piece landing, slewing mechanism including offer the second spout of base upper surface, sliding connection at the slider in the second spout, articulate and accept and be used for the drive to accept the rotatory connecting rod of board between the board at the slider to and set up and be used for driving the slider and take place gliding drive assembly along the second spout on the base. This scheme can make the most piece of accepting on the board take place to drop to accepting the board and overturn, and the structure principle is simple, and the operation is very convenient, has not only made things convenient for the operator to clastic clearance, still is favorable to improving the machining efficiency of work piece simultaneously.

Description

Locking table for numerical control machining center

Technical Field

The utility model belongs to the technical field of the technique of digit control machine tool and specifically relates to a locking platform for numerical control machining center is related to.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. The numerical control machining center has stronger comprehensive machining capacity, can finish more machining contents after a workpiece is clamped once, has higher machining precision, can finish batch workpieces with medium machining difficulty, has the efficiency 5-10 times that of common equipment, can finish machining which cannot be finished by a plurality of common equipment, and is more suitable for single-piece machining with complex shape and high precision requirement or medium and small batch multi-variety production.

The locking platform on the traditional numerical control machining center often includes a receiving plate for placing a workpiece, a fixture arranged on the receiving plate and used for clamping the workpiece, and a sliding chute arranged on the receiving plate and used for the fixture to slide. When an operator uses a numerical control machining center to machine a workpiece, the workpiece to be machined is generally placed on the bearing plate, the workpiece is clamped and positioned by the clamp, and then the bearing plate is moved to a specific station for machining.

Although the above-mentioned technique can be high-efficient and quick clamping work piece, but the work piece not only can pile up on accepting the board in the produced a large amount of pieces of course of working, still can block up the spout, will influence the normal clamping of work piece, so the operator often needs handheld burnisher to clear up these pieces, and this kind of traditional artifical clearance mode is wasted time and energy, has seriously reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a locking platform for numerical control machining center can make things convenient for the operator to the clastic clearance, is favorable to improving the efficiency of work.

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

a locking platform for a numerical control machining center comprises a bearing plate provided with a first chute and a clamp which is connected to the first chute in a sliding mode and used for clamping a workpiece, wherein a base is arranged below the bearing plate, and the bearing plate is hinged above the base; be equipped with on the base and be used for the drive to accept the slewing mechanism that the board rotation made the piece landing, slewing mechanism including offer the second spout of base upper surface, sliding connection at the second spout in the slider, articulate and accept between the board and be used for the drive to accept the rotatory connecting rod of board to and set up and be used for driving the slider and take place gliding drive assembly along the second spout on the base.

Through adopting above-mentioned technical scheme, when needs are cleared up the piece of accepting on the board, the operator makes the slider take place to slide along the second spout through drive assembly, and the slider motion back, the connecting rod will take place to rotate round the pin joint between connecting rod and the slider, and the inclination of connecting rod will change, and the connecting rod then can drive and accept the board and take place to rotate, and the piece of accepting on the board will take place to drop along with the rotation of accepting the board gradually, and then made things convenient for the operator to clastic clearance. After the scraps on the bearing plate fall off, the operator operates the driving assembly reversely to enable the bearing plate to return to the horizontal state, and the workpiece can be clamped on the bearing plate again for processing. Compare in the direct handheld burnisher of operator and clear up a large amount of pieces on accepting the board, this scheme can make and accept most piece emergence on the board and drop to accepting the board and overturn, and the structure principle is simple, and it is very convenient to operate, has not only made things convenient for the operator to clastic clearance, still is favorable to improving the machining efficiency of work piece simultaneously.

The utility model discloses further set up to: the driving assembly comprises a screw rod which is rotatably connected in the second sliding groove, the length direction of the screw rod is consistent with the length direction of the second sliding groove, and the screw rod penetrates through the sliding block and is in threaded fit with the sliding block; the driving assembly further comprises a driving part arranged on the base and used for driving the screw rod to rotate, and a limiting part arranged between the sliding block and the second sliding groove and used for limiting the sliding block to rotate along with the screw rod.

Through adopting above-mentioned technical scheme, the operator drives the lead screw through the initiative piece and takes place rotatoryly, and under the combined action of screw thread and locating part, the slider just can take place to slide in the second spout along the axial of lead screw, and then realizes accepting the upset of board, and the structure principle is simple, and the operation is very convenient.

The utility model discloses further set up to: the driving part comprises a worm wheel fixedly sleeved on one end of the screw rod, a worm rotatably connected to the base and meshed with the worm wheel, and a motor arranged on the base and used for driving the worm to rotate.

Through adopting above-mentioned technical scheme, the operator starter motor drives the worm and takes place rotatoryly, and under the combined action of worm and worm wheel, the lead screw just can take place rotatoryly round the axis of self, and the structure principle is simple, and it is very convenient to operate. In addition, because the worm gear structure has the function of amplifying the torque, the rotation of the screw rod is smoother, the load on the motor is reduced, and the motor can be protected to a certain extent.

The utility model discloses further set up to: the limiting part comprises a limiting groove formed in the inner wall of the second sliding groove along the length direction of the second sliding groove, and a limiting block fixedly connected to the sliding block, and the limiting block slides and abuts against the inside of the limiting groove.

Through adopting above-mentioned technical scheme, the setting of spacing groove and stopper makes the slider can only take place to slide in the second spout along the axial of lead screw, and the slider can not be along with the lead screw is the rotation of circumference, and the slider will take place to slide and drive the connecting rod more smoothly in the second spout and take place to rotate.

The utility model discloses further set up to: two mounting plates which are arranged at intervals are arranged on one side wall of the bearing plate, which is far away from the rotating axis of the bearing plate, a mounting rod is arranged between the two mounting plates, and a plurality of air nozzles for spraying air to the surface of the bearing plate are arranged on the mounting rod; the mounting rod can move up and down relative to the mounting plate; and the mounting plate is provided with a locking mechanism for locking the height of the mounting rod.

Through adopting above-mentioned technical scheme, when piece along with the rotation of accepting the board takes place to drop gradually, operator's accessible air nozzle spouts on the piece on accepting the board, makes the piece on accepting the board can take place to drop from accepting the board more easily, is favorable to having improved clastic cleaning efficiency and clearance effect. In addition, the position that the operator still can be up-and-down slidable mounting pole changes the jet-propelled position of air nozzle, not only makes the air nozzle can blow away the piece on the board of accepting more smoothly, improves the flexibility and the practicality that the device used, still can avoid simultaneously that installation pole and nozzle hinder the condition of work piece clamping.

The utility model discloses further set up to: the locking mechanism comprises a threaded hole formed in the end portion of the mounting rod, a bolt which penetrates through the mounting plate and is in threaded fit with the threaded hole, and a through groove which is formed in the mounting plate and used for enabling the bolt to slide up and down along with the mounting rod, and the head of the bolt is abutted to one side face, far away from the mounting rod, of the mounting plate.

Through adopting above-mentioned technical scheme, when the nozzle when the installation pole slides to suitable position on, the operator rotatory bolt makes the bolt move towards the direction of screw hole, and the head of bolt just can support tightly with the connecting plate, and then finally has locked the position at installation pole both ends, makes the nozzle can be located suitable jet-propelled position all the time, and the structure principle is simple, and is very convenient in the operation. If the rod is required to be installed in a sliding mode up and down again, an operator can directly unscrew the bolt, and the operation is very convenient.

The utility model discloses further set up to: and a ball which is abutted against the inner wall of the second sliding groove is embedded in the sliding block in a rolling manner.

Through adopting above-mentioned technical scheme, the ball can become the rolling friction of ball with the sliding friction that produces when slider and second spout contact, has reduced the resistance that the slider received at the slip, makes the slip of slider more smooth.

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

1. the base and the rotating mechanism can turn the bearing plate to enable most of the scraps on the bearing plate to fall off, so that an operator can conveniently clean the scraps, and the processing efficiency of the workpiece is improved;

2. the arrangement of the air nozzle can enable the scraps on the bearing plate to fall off from the bearing plate more easily, and the cleaning efficiency and the cleaning effect of the scraps are improved;

3. the arrangement of the mounting plate, the mounting rod and the locking mechanism not only enables the air nozzle to blow away the fragments on the bearing plate more smoothly, improves the flexibility and the practicability of the device, but also avoids the situation that the mounting rod and the nozzle block the workpiece clamping.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the middle slider of the present invention.

In the figure, 1, a bearing plate; 2. a first chute; 3. a clamp; 31. a threaded rod; 32. pressing a plate; 33. a nut; 4. mounting a plate; 5. mounting a rod; 6. an air nozzle; 7. an air tube; 8. an air pump; 9. a threaded hole; 10. a through groove; 11. a bolt; 12. a base; 13. a second chute; 14. a slider; 15. a ball bearing; 16. a connecting rod; 17. a screw rod; 18. a worm gear; 19. a worm; 20. a motor; 21. a limiting member; 211. a limiting groove; 212. and a limiting block.

Detailed Description

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

Referring to fig. 1, a locking table for a numerical control machining center comprises a bearing plate 1 which is a cuboid as a whole and a plurality of first chutes 2 which are arranged on the upper surface of the bearing plate 1, wherein the length direction of the first chutes 2 is consistent with the width direction of the bearing plate 1, and two ends of the first chutes 2 are respectively communicated with two opposite side edges of the bearing plate 1; the locking platform further comprises a clamp 3 which is connected to the first sliding chute 2 in a sliding mode and used for clamping and positioning the workpiece on the bearing plate 1, wherein the clamp 3 comprises a threaded rod 31 connected to the first sliding chute 2 in a sliding mode, a pressing plate 32 which is sleeved on the outer side wall of the threaded rod 31 in a sliding mode and used for pressing the workpiece, and a nut 33 which is connected to the threaded rod 31 in a threaded mode and used for downwards abutting against the pressing plate 32. After the workpiece is placed on the receiving plate 1, the operator slides the threaded rod 31 and makes the lower surface of the pressing plate 32 abut against the workpiece, then rotates the nut 33 on the threaded rod 31 downwards to drive the pressing plate 32 to be deadly abutted against the workpiece, so as to fix the position of the workpiece, and then the subsequent processing operation can be performed on the workpiece.

The bearing plate is characterized in that two mounting plates 4 are fixedly connected to one side wall of the bearing plate 1, the two mounting plates 4 are parallel to each other and arranged at intervals, a mounting rod 5 with a rectangular cross section is arranged between the two mounting plates 4, and the length direction of the mounting rod 5 is consistent with that of the bearing plate 1. Still install on the installation pole 5 and carry out a plurality of air nozzles 6 that jet-propelled to the piece, a plurality of air nozzles 6 are along the length direction align to grid of installation pole 5, and the air-jet direction of air nozzle 6 keeps unanimous with the length direction of first spout 2, and a plurality of air nozzles 6 all communicate with air pump 8 through trachea 7. After the operator starts the air pump 8, the air nozzle 6 just can jet out air to the piece of accepting on the board 1, and the piece of accepting on the board 1 will be blown away, and then plays the clastic effect of clearance, has effectively reduced the probability that the piece blockked up first spout 2, makes the clamping of work piece more smooth.

The mounting rod 5 can slide between the two mounting plates 4 up and down, threaded holes 9 are formed in the two ends of the mounting rod 5, a through groove 10 is vertically formed in the position, corresponding to the threaded holes 9, of each mounting plate 4, and the through groove 10 is communicated with the two opposite side faces of the mounting plates 4. The mounting plate 4 is provided with a bolt 11, one end of the bolt 11 passes through the through groove 10 and is in threaded fit with the threaded hole 9, and the head of the bolt 11 can be abutted against one side surface of the mounting plate 4 far away from the mounting rod 5. The operator can slide the installation pole 5 from top to bottom and adjust the jet-propelled position of nozzle, and one can make the nozzle blow away the piece on the board 1 of accepting more smoothly, makes clastic clearance effect better, can avoid installation pole 5 and nozzle to hinder the condition of work piece clamping. When the mounting bar 5 and the nozzle are in place, the operator tightens the bolts 11 and presses the heads of the bolts 11 against the corresponding mounting plate 4, thus fixing the position of the mounting bar 5 and the nozzle. If the position of the mounting rod 5 is to be readjusted, the operator then unscrews the bolt 11.

Referring to fig. 2, a base 12 which is also a cuboid as a whole is arranged below the bearing plate 1, and one side of the bearing plate 1 far away from the nozzle is hinged on the base 12. A second sliding chute 13 with a rectangular cross section is formed in the upper surface of the base 12, the length direction of the second sliding chute 13 is consistent with the width direction of the base 12, a sliding block 14 is connected in the second sliding chute 13 in a sliding mode, and a ball 15 abutted against the bottom of the second sliding chute 13 is embedded in the lower surface of the sliding block 14 in a rolling mode. A connecting rod 16 is arranged between the upper surface of the sliding block 14 and the lower surface of the bearing plate 1, one end of the connecting rod 16 is hinged with the lower surface of the bearing plate 1, and the other end of the connecting rod 16 is hinged with the upper surface of the sliding block 14. A screw rod 17 is rotatably connected in the second sliding chute 13, the length direction of the screw rod 17 is consistent with that of the second sliding chute 13, and the screw rod 17 vertically penetrates through the sliding block 14 and is in threaded fit with the sliding block 14. One end of the screw rod 17 facing the nozzle penetrates through the side wall of the base 12 and is fixedly connected with a worm wheel 18 in a sleeved mode, a worm 19 meshed with the worm wheel 18 is connected to the base 12 in a rotating mode, a motor 20 used for driving the worm 19 to rotate is further installed on the base 12, and the motor 20 is connected with a power source through an electric wire. A limiting part 21 for limiting the circumferential rotation of the sliding block 14 along with the screw rod 17 is further arranged between the sliding block 14 and the base 12, the limiting part 21 includes a limiting groove 211 formed on two opposite side walls of the second sliding groove 13 along the length direction of the second sliding groove 13, and a limiting block 212 fixedly arranged on the sliding block 14, and the limiting block 212 slides and abuts against the limiting groove 211. An operator starts the motor 20 to drive the worm 19 to rotate, under the linkage action of the worm 19 and the worm wheel 18, the screw rod 17 rotates around the axis of the screw rod, under the combined action of the threads, the limiting groove 211 and the limiting block 212, the sliding block 14 slides along the length direction of the second sliding groove 13, the connecting rod 16 drives the bearing plate 1 to rotate around the rotation axis along with the sliding of the sliding block 14, and the scraps on the bearing plate 1 gradually fall along with the rotation of the bearing plate 1.

The implementation principle of the embodiment is as follows: when more chips are accumulated on the bearing plate 1, an operator can start the motor 20 to drive the worm 19 to rotate, under the linkage action of the worm 19 and the worm wheel 18, the screw rod 17 can rotate around the axis of the screw rod, under the combined action of the threads, the limiting groove 211 and the limiting block 212, the sliding block 14 can slide along the length direction of the second sliding groove 13, the connecting rod 16 can drive the bearing plate 1 to rotate around the rotation axis of the screw rod along with the sliding of the sliding block 14, the chips on the bearing plate 1 can gradually fall along with the rotation of the bearing plate 1, and the function of cleaning the chips is achieved. In addition, an operator can start the air pump 8, the air nozzle 6 can spray air to the debris on the receiving plate 1, and the debris on the receiving plate 1 can be blown away, so that the debris can be further cleaned.

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 a locking platform for numerical control machining center, is including offering board (1) of accepting of first spout (2) to and sliding connection is used for anchor clamps (3) of clamping work piece on first spout (2), its characterized in that: a base (12) is arranged below the bearing plate (1), and the bearing plate (1) is hinged above the base (12); be equipped with on base (12) and be used for the drive to accept board (1) and rotate the slewing mechanism who makes the piece landing, slewing mechanism is including offering second spout (13) at base (12) upper surface, slider (14) of sliding connection in second spout (13), articulate and be used for the drive to accept board (1) rotatory connecting rod (16) between slider (14) and accept board (1) to and set up and be used for driving slider (14) on base (12) and take place gliding drive assembly along second spout (13).

2. A locking station for a numerically controlled machining center according to claim 1, wherein: the driving assembly comprises a screw rod (17) which is rotatably connected in the second sliding groove (13), the length direction of the screw rod (17) is consistent with that of the second sliding groove (13), and the screw rod (17) penetrates through the sliding block (14) and is in threaded fit with the sliding block (14); the driving assembly further comprises a driving part arranged on the base (12) and used for driving the screw rod (17) to rotate, and a limiting part (21) arranged between the sliding block (14) and the second sliding groove (13) and used for limiting the sliding block (14) to rotate along with the screw rod (17).

3. A locking station for a numerically controlled machining center according to claim 2, wherein: the driving part comprises a worm wheel (18) fixedly sleeved on one end of the screw rod (17), a worm (19) rotatably connected to the base (12) and meshed with the worm wheel (18), and a motor (20) arranged on the base (12) and used for driving the worm (19) to rotate.

4. A locking station for a numerically controlled machining center according to claim 2, wherein: the limiting piece (21) comprises a limiting groove (211) formed in the inner wall of the second sliding groove (13) along the length direction of the second sliding groove (13), and a limiting piece (212) fixedly connected to the sliding block (14), wherein the limiting piece (212) slides and abuts against the inside of the limiting groove (211).

5. A locking station for a numerically controlled machining center according to claim 1, wherein: two mounting plates (4) arranged at intervals are arranged on one side wall of the bearing plate (1) far away from the rotating axis of the bearing plate, a mounting rod (5) is arranged between the two mounting plates (4), and a plurality of air nozzles (6) for spraying air to the surface of the bearing plate (1) are arranged on the mounting rod (5); the mounting rod (5) can move up and down relative to the mounting plate (4); and a locking mechanism for locking the height of the mounting rod (5) is arranged on the mounting plate (4).

6. A locking station for a numerically controlled machining center according to claim 5, wherein: locking mechanical system is including offering at screw hole (9) of installation pole (5) tip, passing mounting panel (4) and with screw hole (9) screw-thread fit's bolt (11) to and offer on mounting panel (4) and supply bolt (11) to take place gliding logical groove (10) from top to bottom along with installation pole (5), the head of bolt (11) supports tightly on a side of mounting panel (4) keeping away from installation pole (5).

7. A locking station for a numerically controlled machining center according to claim 1, wherein: and a ball (15) which is abutted against the inner wall of the second sliding groove (13) is embedded on the sliding block (14) in a rolling manner.