CN114147534B

CN114147534B - Numerical control machining center

Info

Publication number: CN114147534B
Application number: CN202111314763.XA
Authority: CN
Inventors: 吴敬志; 雷建军
Original assignee: Shenzhen Goldstar Precision Machinery Co ltd
Current assignee: Shenzhen Goldstar Precision Machinery Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-09-16
Anticipated expiration: 2041-11-08
Also published as: CN114147534A

Abstract

The application relates to a numerical control machining center, which belongs to the technical field of metal machining and comprises a machining center body, wherein a first guide rod and a second guide rod are arranged on the front surface of the machining center body, a first protective door is connected onto the first guide rod and the second guide rod in a sliding manner, a second protective door is arranged on one side of the first protective door, and the second protective door is connected with the first guide rod and the second guide rod in a sliding manner; two installation blocks that set up from top to bottom are fixed with on the second guard gate, are fixed with the connecting rod between two installation blocks, have cup jointed the sliding sleeve on the connecting rod, are fixed with the connecting block on the outer wall of sliding sleeve, and the one end that the sliding sleeve was kept away from to the connecting block is fixed with the sliding block, is fixed with the latch segment on the first guard gate, has seted up the locking groove on the top surface of latch segment, and the sliding block is located the locking groove, and the side that the sliding block is close to the connecting block contacts with the cell wall that the locking groove is close to the connecting rod. The machining center has the advantages that the possibility of flying chips out of the machining center body is reduced, and the safety of operators is improved.

Description

Numerical control machining center

Technical Field

The application relates to the technical field of metal processing, in particular to a numerical control machining center.

Background

The numerical control machining center is a numerical control machining machine tool with complete functions, and is one of numerical control machines with highest yield and most extensive application in the world. The numerical control machining center is a numerical control machine tool which is provided with a tool magazine, can automatically replace a tool and can carry out various machining operations on a workpiece within a certain range.

At present, when the machining center is used, the protective door is lack of a fastening device, and fastening connection cannot be achieved when the protective door is closed, so that when the machining center carries out metal machining, cuttings generated by machining easily fly out of the protective door, and the injury to a working human body is caused.

Disclosure of Invention

In order to improve staff's security, reduce the injury of smear metal to staff, this application provides a numerical control machining center.

The application provides a numerical control machining center adopts following technical scheme:

a numerical control machining center comprises a machining center body, wherein two first fixing blocks are fixed on the front surface of the machining center body, a first guide rod is fixed between the two first fixing blocks, a second fixing block is arranged below each first fixing block and fixed with the front surface of the machining center body, a second guide rod is fixed between the two second fixing blocks, a first protective door is connected to the first guide rod and the second guide rod in a sliding mode, a second protective door is arranged on one side of the first protective door, and the second protective door is connected to the first guide rod and the second guide rod in a sliding mode;

a positioning block is fixed in the middle of the first guide rod, and a positioning hole in plug-in fit with the positioning block is formed in the side face, close to the positioning block, of the first protective door; one side, close to the positioning block, of the first protection door is in contact with the second protection door;

the second guard gate is fixed with two installation pieces that set up from top to bottom, two be fixed with the connecting rod between the installation piece, the sliding sleeve has been cup jointed on the connecting rod, be fixed with the connecting block on the outer wall of sliding sleeve, the one end that the sliding sleeve was kept away from to the connecting block is fixed with the sliding block, install on the sliding sleeve and support tight bolt, be fixed with the latch segment on the first guard gate, the locking groove has been seted up on the top surface of latch segment, the latch segment is close to set up the spread groove with the locking groove intercommunication on the side of connecting rod, the sliding block is located the locking inslot, the connecting block passes through the spread groove, the sliding block is close to the side of connecting block is close to with the locking groove the cell wall contact of connecting rod.

By adopting the technical scheme, when the first protective door and the second protective door are locked and fastened, the first protective door is firstly slid to enable the first protective door to slide along the first guide rod and the second guide rod, the positioning hole of the first protective door is in inserted fit with the positioning block, then the second protective door is slid to make the second protective door contact with the first protective door, then the sliding sleeve is moved downwards to make the sliding sleeve slide along the axis of the connecting rod, and the sliding block is arranged in the locking groove of the locking block, at the moment, the connecting block passes through the connecting groove, the side wall of the sliding block close to the connecting block is contacted with the groove wall of the locking groove close to the connecting rod, finally the abutting bolt is screwed down to fix the sliding sleeve and the connecting rod, thereby with the sliding block restriction in the locking groove, first guard gate and second guard gate are difficult to part, and the smear metal can not fly out from the machining center body, has reduced the injury that the smear metal caused to operating the workman.

Optionally, a resisting plate is arranged in the locking groove, the resisting plate abuts against one side, away from the connecting block, of the sliding block, a resisting rod is fixed on one side, away from the sliding block, of the resisting plate, one end, away from the resisting plate, of the resisting rod extends out of the locking block, a first spring is fixed between the resisting plate and the groove wall, away from the connecting block, of the locking groove, and the first spring is in sleeve joint with the resisting rod.

Through adopting above-mentioned technical scheme, when removing the sliding block to the locking groove, stimulate earlier and support the pole, will support the pole to the direction pulling of keeping away from the connecting rod, remove the sliding block to the locking groove after, loosen and support the pole, support tight board and support tight sliding block under the effect of first spring, increased the stability of sliding block, make the sliding block be difficult for deviating from the locking groove.

Optionally, a plug-in post is fixed on one side surface of the abutting plate close to the sliding block, and a jack matched with the plug-in post in a plug-in manner is formed in one side surface of the sliding block close to the abutting plate.

Through adopting above-mentioned technical scheme, support tight board and support tight sliding block after, the plug column has increased the stability of sliding block in inserting the jack.

Optionally, the holding tank has all been seted up on two relative sides of sliding block, install the gyro wheel in the holding tank, the cell wall contact in gyro wheel and the locking groove.

Through adopting above-mentioned technical scheme, when removing the slider to the locking groove or shifting out the sliding block locking groove, the last gyro wheel of sliding block and the cell wall contact in locking groove make things convenient for the sliding block to slide in or roll off the locking groove.

Optionally, the positioning block is shaped like a truncated cone, and the cross section of one side of the positioning block, which is close to the second protection door, is large in area.

By adopting the technical scheme, the positioning block is in the shape of a truncated cone, so that the positioning hole in the first protective door can be conveniently inserted into the positioning block.

Optionally, a first mounting groove is formed in one side face, close to the second protective door, of the first protective door, a first magnet is fixed in the first mounting groove, a second mounting groove is formed in one side, close to the first protective door, of the second protective door, a second magnet is fixed in the second mounting groove, and the first magnet and the second magnet are fixed in an attraction mode.

Through adopting above-mentioned technical scheme, after lining up first guard gate and second guard gate, first magnet and second magnet actuation are fixed, have increased the stability of being connected between first guard gate and the second guard gate.

Optionally, a first handle is fixed on the first protection door, a second handle is fixed on the second protection door, and a connecting assembly is arranged between the first handle and the second handle;

the connecting assembly comprises a rotating block, one end of the rotating block is connected with the first handle in a rotating mode, a clamping groove is formed in the other end of the rotating block, a fixing column is fixed to the second handle, and the clamping groove is connected with the fixing column in a clamping mode.

Through adopting above-mentioned technical scheme, pass through locking Assembly locking back with first guard gate and second guard gate, rotatory turning block makes draw-in groove and fixed column joint on the turning block, makes the first in command and second in command link together, has increased the stability of first guard gate and second guard gate.

Optionally, a mounting plate is arranged above the fixed column, the mounting plate is fixed to the second handle, a second spring is fixed to one side, close to the fixed column, of the mounting plate, a pressing plate is fixed to one end, far away from the mounting plate, of the second spring, and the pressing plate is abutted to the rotating block.

Through adopting above-mentioned technical scheme, behind draw-in groove and the fixed column joint on the turning block, the clamp plate supports tight turning block, makes the turning block difficult to break away from with the fixed column, has increased the stability that the first in command and second are connected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the side wall of the sliding block, which is close to the connecting block, is in contact with the wall of the locking groove, which is close to the connecting rod, and the connecting rod is screwed against the fastening bolt to fix the sliding sleeve and the connecting rod, so that the sliding block is limited in the locking groove, the first protective door and the second protective door are not easy to separate, cuttings cannot fly out of the machining center body, and the damage of the cuttings to operators is reduced;

2. the abutting plate abuts against the sliding block under the action of the first spring, so that the stability of the sliding block is improved, and the sliding block is not easy to disengage from the locking groove;

3. after aligning first guard gate and second guard gate, first magnet and second magnet actuation are fixed, have increased the stability of being connected between first guard gate and the second guard gate.

Drawings

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

Fig. 2 is a schematic structural view of a positioning block and a positioning hole in the present application.

Fig. 3 is a schematic view of a second mounting groove and a second magnet structure embodying the present application.

Fig. 4 is a schematic structural view of a locking assembly embodying the present application.

Fig. 5 is a schematic structural view of a joint assembly embodying the present application.

Fig. 6 is a schematic diagram of a plug post and a plug hole embodying the present application.

Description of reference numerals: 1. processing a center body; 11. a first fixed block; 12. a first guide bar; 121. positioning blocks; 13. a second fixed block; 14. a second guide bar; 2. a first guard gate; 21. positioning holes; 22. a first mounting groove; 23. a first magnet; 24. a first handle; 3. a second guard gate; 31. a second mounting groove; 32. a second magnet; 33. a second handle; 4. a locking assembly; 41. mounting blocks; 42. a connecting rod; 43. a locking block; 431. a locking groove; 432. connecting grooves; 44. connecting blocks; 45. a sliding sleeve; 451. tightly abutting against the bolt; 46. a slider; 461. accommodating grooves; 462. a jack; 463. a roller; 5. a propping component; 51. a tightening rod; 52. a resisting plate; 521. inserting the columns; 53. a first spring; 6. a connecting assembly; 61. rotating the block; 611. a card slot; 62. fixing a column; 7. mounting a plate; 71. a second spring; 72. and (7) pressing a plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a numerical control machining center. Referring to fig. 1, the numerical control machining center includes a machining center body 1, two first fixed blocks 11 are arranged on the front surface of the machining center body 1, the front surface of the machining center body 1 is a surface facing an operator when the machining center body 1 works, and a first guide rod 12 is fixed between the two first fixed blocks. A second fixing block 13 is arranged below each first fixing block 11, the second fixing blocks 13 are fixed to the front surface of the machining center body 1, and a second guide rod 14 is fixed between the two second fixing blocks 13.

Referring to fig. 1 and 2, a first protective door 2 and a second protective door 3 are arranged on the side surface of a machining center body 1, a first guide rod 12 penetrates through the top end of the first protective door 2, a second guide rod 14 penetrates through the other bottom end of the first protective door 2, and the first protective door 2 can slide along the first guide rod 12 and the second guide rod 14. The first guide rod 12 penetrates through the top end of the second guard door 3, the second guide rod 14 penetrates through the bottom end of the second guard door 3, and the second guard door 3 can slide along the first guide rod 12 and the second guide rod 14.

A positioning block 121 is fixed at the middle position of the first guide rod 12, the positioning block 121 faces the direction of the first protective door 2 from the middle position of the first guide rod 12, the positioning block 121 is in a truncated cone shape, the cross-sectional area of the positioning block 121 close to the second protective door 3 is large, and a positioning hole 21 matched with the positioning block 121 in an inserted manner is formed in the side surface of the first protective door 2 close to the positioning block 121. The first protection door 2 and the second protection door 3 are provided with locking assemblies 4, and the first protection door 2 and the second protection door 3 are locked and fixed through the locking assemblies 4.

When closing first protection door 2 and second protection door 3, move first protection door 2 to the direction of second protection door 3, make locating hole 21 and locating piece 121 peg graft, then align second protection door 3 with first protection door 2, lock first protection door 2 and second protection door 3 through locking Assembly 4.

Referring to fig. 2 and 3, a first mounting groove 22 is formed in a side surface of the first protection door 2 close to the second protection door 3, and a first magnet 23 is fixed in the first mounting groove 22. The second mounting groove 31 has been seted up on the side that the second guard gate 3 is close to first guard gate 2, and second mounting groove 31 internal fixation has second magnet 32, aligns first guard gate 2 and second guard gate 3 back, and first magnet 23 and the mutual actuation of second magnet 32 are fixed.

Referring to fig. 1 and 4, the locking assembly 4 includes two mounting blocks 41, the two mounting blocks 41 are disposed up and down, the two mounting blocks 41 are both fixed on the second protective door 3, a connecting rod 42 is fixed between the two mounting blocks 41, and the connecting rod 42 is disposed in a vertical direction. One side of connecting rod 42 is provided with latch segment 43, and latch segment 43 is fixed with first guard gate 2, has seted up locking groove 431 on the top surface of latch segment 43.

The connecting rod 42 is sleeved with a sliding sleeve 45, the sliding sleeve 45 is provided with a abutting bolt 451, the abutting bolt 451 is in threaded connection with the sliding sleeve 45 and abuts against the outer wall of the connecting rod 42, a connecting block 44 is fixed on one side, away from the abutting bolt 451, of the sliding sleeve 45, and a sliding block 46 is fixed on one side, away from the sliding sleeve 45, of the connecting block 44. The side of the locking block 43 close to the connecting rod 42 is provided with a connecting groove 432, the connecting groove 432 is communicated with the locking groove 431, and the connecting block 44 passes through the connecting groove 432.

When the first protective door 2 and the second protective door 3 are closed, one side face of the first protective door 2 is in contact with one side face of the second protective door 3, the sliding block 46 is located right above the locking groove 431 at the moment, then the sliding sleeve 45 is moved downwards, the sliding block 46 is placed in the locking groove 431, the side wall, close to the connecting block 44, of the sliding block 46 is in contact with the groove wall, close to the sliding sleeve 45, of the locking groove 431, and then the abutting bolt 451 is screwed down, so that the first protective door 2 and the second protective door 3 are fixed.

Referring to fig. 5, two opposite side walls of the sliding block 46 are both provided with receiving grooves 461, and a roller 463 is installed in the receiving grooves 461, so that after the sliding block 46 slides into the locking groove 431, the roller 463 is in contact with the groove wall of the locking groove 431, thereby facilitating the sliding block 46 to enter the locking groove 431.

The locking block 43 is provided with a resisting component 5, the resisting component 5 comprises a resisting rod 51, a resisting plate 52 and a first spring 53, the resisting plate 52 and the first spring 53 are both located in the locking groove 431, the resisting rod 51 penetrates through the groove wall of the locking groove 431 and is fixed with the resisting plate 52, the first spring 53 is sleeved with the resisting rod 51, the first spring 53 is located between the resisting plate 52 and the groove wall of the locking groove 431 far away from the connecting rod 42, one end of the first spring 53 is fixed with the resisting plate 52, and the other end of the first spring 53 is fixed with the groove wall of the locking groove 431 far away from the connecting rod 42. After the sliding block 46 is placed in the locking groove 431, the abutting plate 52 abuts against the sliding block 46 under the action of the first spring 53.

Referring to fig. 5 and 6, an inserting column 521 is fixed on one side of the abutting plate 52 close to the sliding block 46, an inserting hole 462 is formed on one side of the sliding block 46 close to the abutting plate 52, and the inserting column 521 is in inserting fit with the inserting hole 462. Insertion of post 521 into receptacle 462 adds stability to slider 46.

Referring to fig. 4, a first handle 24 is fixed on the first protection door 2, a second handle 33 is fixed on the second protection door 3, and a connecting assembly 6 is arranged between the first handle 24 and the second handle 33. The connecting assembly 6 comprises a rotating block 61 and a fixing column 62, one end of the rotating block 61 is rotatably connected with the first handle 24, and the fixing column 62 is fixed on the second handle 33. The end of the rotating block 61 away from the first handle 24 is provided with a clamping groove 611, and when the end of the rotating block 61 away from the first handle 24 is rotated to one side of the second handle 33, the clamping groove 611 is clamped with the fixing column 62.

An installation plate 7 is fixed above the fixed column 62, a second spring 71 is fixed on one side of the installation plate 7 close to the fixed column 62, a pressing plate 72 is fixed on one end of the second spring 71 close to the fixed column 62, and one side of the pressing plate 72 far away from the spring abuts against the rotating block 61. After the first protective door 2 and the second protective door 3 are locked by the locking assembly 4, the pressing plate 72 is moved towards the mounting plate 7 to compress the second spring 71, then the clamping groove 611 on the rotating block 61 is clamped with the fixing block, then the pressing plate 72 is loosened, the pressing plate 72 is tightly abutted against the rotating block 61 under the action of the second spring 71, and the rotating block 61 is not easily separated from the fixing column 62.

The implementation principle of the numerical control machining center in the embodiment of the application is as follows: when locking first guard gate 2 and second guard gate 3, earlier first guard gate 2 is close to a side of second guard gate 3 and aligns, then pulls and supports tight pole 51, moves sliding block 46 downwards, makes sliding block 46 arrange in locking groove 431, later loosens and supports tight pole 51, and grafting post 521 pegs graft with jack 462, fixes sliding block 46.

Then, the rotating block 61 is rotated to clamp the clamping groove 611 on the rotating block 61 with the fixed column 62, and the pressing plate 72 is abutted against the rotating block 61 under the action of the second spring 71.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A numerical control machining center which is characterized in that: the machining center comprises a machining center body (1), wherein two first fixed blocks (11) are fixed on the front surface of the machining center body (1), a first guide rod (12) is fixed between the two first fixed blocks (11), a second fixed block (13) is arranged below each first fixed block (11), the second fixed blocks (13) are fixed on the front surface of the machining center body (1), a second guide rod (14) is fixed between the two second fixed blocks (13), a first protective door (2) is connected onto each of the first guide rods (12) and the second guide rods (14) in a sliding mode, a second protective door (3) is arranged on one side of each first protective door (2), and the second protective door (3) is connected with the first guide rods (12) and the second guide rods (14) in a sliding mode;

a positioning block (121) is fixed in the middle of the first guide rod (12), and a positioning hole (21) which is in inserted fit with the positioning block (121) is formed in the side surface, close to the positioning block (121), of the first protection door (2); one side, close to the positioning block (121), of the first protection door (2) is in contact with the second protection door (3);

the second protective door (3) is fixed with two mounting blocks (41) which are arranged up and down, a connecting rod (42) is fixed between the two mounting blocks (41), a sliding sleeve (45) is sleeved on the connecting rod (42), a connecting block (44) is fixed on the outer wall of the sliding sleeve (45), a sliding block (46) is fixed at one end, away from the sliding sleeve (45), of the connecting block (44), a resisting bolt (451) is installed on the sliding sleeve (45), a locking block (43) is fixed on the first protective door (2), a locking groove (431) is formed in the top surface of the locking block (43), a connecting groove (432) communicated with the locking groove (431) is formed in the side surface, close to the connecting rod (42), of the locking block (43), the sliding block (46) is located in the locking groove (431), and the connecting block (44) passes through the connecting groove (432), the side surface of the sliding block (46) close to the connecting block (44) is in contact with the groove wall of the locking groove (431) close to the connecting rod (42);

the locking device is characterized in that a abutting plate (52) is arranged in the locking groove (431), the abutting plate (52) is abutted to one side, away from the connecting block (44), of the sliding block (46), the abutting plate (52) is fixed to one side, away from the sliding block (46), of the abutting plate (51), one end, away from the abutting plate (52), of the abutting rod (51) extends out of the locking block (43), a first spring (53) is fixed between the abutting plate (52) and the groove wall, away from the connecting block (44), of the locking groove (431), and the first spring (53) is sleeved with the abutting rod (51).

2. The numerical control machining center according to claim 1, characterized in that: one side surface of the abutting plate (52) close to the sliding block (46) is fixedly provided with an inserting column (521), and one side surface of the sliding block (46) close to the abutting plate (52) is provided with an inserting hole (462) matched with the inserting column (521) in an inserting manner.

3. The numerical control machining center according to claim 2, characterized in that: all seted up holding tank (461) on two relative sides of sliding block (46), install gyro wheel (463) in holding tank (461), gyro wheel (463) and the cell wall contact of locking groove (431).

4. The numerical control machining center according to claim 1, characterized in that: the positioning block (121) is in a cone frustum shape, and the area of the section of one side, close to the second protection door (3), of the positioning block (121) is large.

5. The numerical control machining center according to claim 4, wherein: first mounting groove (22) have been seted up to first guard gate (2) being close to a side of second guard gate (3), first mounting groove (22) internal fixation has first magnet (23), second guard gate (3) are close to second mounting groove (31) have been seted up to one side of first guard gate (2), second mounting groove (31) internal fixation has second magnet (32), first magnet (23) with second magnet (32) actuation is fixed.

6. The numerical control machining center according to claim 1, characterized in that: a first handle (24) is fixed on the first protection door (2), a second handle (33) is fixed on the second protection door (3), and a connecting assembly (6) is arranged between the first handle (24) and the second handle (33);

the connecting assembly (6) comprises a rotating block (61), one end of the rotating block (61) is rotatably connected with the first handle (24), a clamping groove (611) is formed in the other end of the rotating block (61), a fixing column (62) is fixed on the second handle (33), and the clamping groove (611) is clamped with the fixing column (62).

7. The numerical control machining center according to claim 6, wherein: an installation plate (7) is arranged above the fixed column (62), the installation plate (7) is fixed to the second handle (33), a second spring (71) is fixed to one side, close to the fixed column (62), of the installation plate (7), a pressing plate (72) is fixed to one end, far away from the installation plate (7), of the second spring (71), and the pressing plate (72) is abutted to the rotating block (61).