CN220278888U - Mould base of milling machine - Google Patents
Mould base of milling machine Download PDFInfo
- Publication number
- CN220278888U CN220278888U CN202321476836.XU CN202321476836U CN220278888U CN 220278888 U CN220278888 U CN 220278888U CN 202321476836 U CN202321476836 U CN 202321476836U CN 220278888 U CN220278888 U CN 220278888U
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- screw rod
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- clamping piece
- milling machine
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- 238000003801 milling Methods 0.000 title claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a die base of a milling machine, which relates to the technical field of dies and comprises a supporting seat arranged on a workbench of the milling machine, a first screw rod arranged below the supporting seat, a first die clamp arranged on the supporting seat and driven to slide by the first screw rod, a second die clamp arranged on the supporting seat and driven to slide by the first screw rod, and a driving mechanism for driving the first screw rod to rotate. According to the utility model, the first die clamp and the second die clamp alternately finish workpiece blank installation and workpiece milling, so that the operation production efficiency of the milling machine is improved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die base of a milling machine.
Background
The milling machine is a machine tool with wide application, and can be used for machining planes (horizontal plane and vertical plane), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth-dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the rotary cutting machine can also be used for machining the surface and the inner hole of the rotary body, cutting the rotary body and the like. When the milling machine works, the workpiece is arranged on the worktable or accessories such as the dividing head, the milling cutter rotates to main motion, and the workpiece can obtain the required processing surface by assisting the feeding motion of the worktable or the milling head. The multi-edge intermittent cutting results in high productivity of the milling machine. In brief, a milling machine is a machine tool that can mill, drill, and bore a workpiece. After 1950, the milling machine developed very fast in terms of control system, and the application of digital control greatly improved the automation degree of the milling machine. In particular, after 70 years, the digital control system and the automatic tool changing system of the microprocessor are applied to the milling machine, so that the processing range of the milling machine is enlarged, and the processing precision and efficiency are improved. With the continuous aggravation of the mechanization process, the numerical control programming is widely applied to machine tool type operation, and the labor force is greatly released. The numerical control programming milling machine gradually replaces manual operation. The requirements for staff become higher and higher, and the efficiency is higher and higher.
Sometimes, the milling machine processes one workpiece at a time, the processed workpiece needs to be detached from the workbench and replaced with a new workpiece blank, and the milling machine is in a shutdown state when the workpiece blank is replaced, so that the productivity of the milling machine is wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a die base of a milling machine, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a mould base of milling machine, includes locates the supporting seat on the workstation of milling machine, locates the first lead screw of the below of supporting seat, locate on the supporting seat and by the gliding first mould anchor clamps of first lead screw drive, locate on the supporting seat and by the gliding second mould anchor clamps of first lead screw drive, and drive first lead screw pivoted actuating mechanism.
Preferably, the first mold clamp and the second mold clamp have the same structure, and each of them includes: the base is arranged below the base and is connected with the connecting piece of the first screw rod, the first clamp is arranged above the base, and the second clamp is arranged above the base and is mutually perpendicular to the first clamp.
Preferably, the first fixture comprises a first circular through hole penetrating through the base from the side surface, a second screw rod arranged in the first circular through hole, a first clamping piece arranged on the second screw rod and standing vertically above the base, and a second clamping piece arranged on the second screw rod and capable of moving opposite to or back to the first clamping piece; the base is vertically provided with a first slot hole which is communicated with the first round through hole, and the first clamping piece and the second clamping piece have the same structure and both comprise: the first sleeve is matched with the second screw rod, is arranged on the side wall of the first sleeve and penetrates out of the first clamping part of the first slotted hole.
Preferably, the second screw rod is provided with a first thread section for driving the first clamping piece, the second screw rod is provided with a second thread section for driving the second clamping piece, and the threads of the first thread section and the second thread section are opposite in rotation direction.
Preferably, the second fixture comprises a second circular through hole penetrating through the base from the side surface and perpendicular to the first circular through hole space, a third screw rod arranged in the first circular through hole, a third clamping piece arranged on the third screw rod and standing vertically above the base, and a fourth clamping piece arranged on the third screw rod and capable of moving opposite to or back to the third clamping piece; the base is vertically provided with a second slot hole which is communicated with the second round through hole, and the third clamping piece and the fourth clamping piece have the same structure and comprise: and the second sleeve is matched with the third screw rod, is arranged on the side wall of the second sleeve and penetrates out of the second clamping part of the second slotted hole.
Preferably, a third threaded section for driving the third clamping piece is arranged on the third screw rod, a fourth threaded section for driving the fourth clamping piece is arranged on the third screw rod, and the threads of the third threaded section and the fourth threaded section are opposite in rotation direction.
Preferably, guide rails for supporting the first clamp and the second clamp to slide are arranged on two sides of the supporting seat.
Preferably, the lower part at the two outermost ends of the guide rail is provided with a support plate, and a protective sleeve which is sleeved on the first screw rod and does not obstruct the sliding of the connecting piece is arranged between the support plates.
Preferably, a chute with a downward opening is arranged on the side wall of the protective sleeve, and the connecting piece penetrates through the chute downwards and then extends upwards to be connected with the base.
Preferably, the driving mechanism includes: and a stepping motor for driving the first screw rod to rotate, a stepping motor driver connected with the stepping motor, and a controller connected with the stepping motor driver and provided with an operation panel.
Compared with the prior art, the utility model has the following beneficial effects:
the die base of the milling machine alternately completes workpiece blank installation and workpiece milling through the first die clamp and the second die clamp, so that the operation production efficiency of the milling machine is improved.
Drawings
FIG. 1 is a schematic structural view of a die base of a milling machine;
FIG. 2 is a schematic structural view of a first mold clamp and a second mold clamp;
FIG. 3 is a schematic side view of a first mold clamp and a second mold clamp;
FIG. 4 is a schematic view of the structure of the base;
FIG. 5 is a schematic structural view of a second screw;
FIG. 6 is a schematic structural view of a third lead screw;
fig. 7 is a schematic structural view of the protective sleeve.
In the figure: the support base 1, the first screw rod 2, the first mold clamp 3, the second mold clamp 4, the base 5, the connecting piece 6, the first clamp 7, the second clamp 8, the first circular through hole 9, the second screw rod 10, the first clamping piece 11, the second clamping piece 12, the first slot 13, the first sleeve 14, the first clamping part 15, the first thread section 16, the second thread section 17, the third screw rod 18, the third clamping piece 19, the fourth clamping piece 20, the second circular through hole 21, the second slot 22, the second sleeve 23, the second clamping part 24, the guide rail 25, the support plate 26, the protective sleeve 27, the chute 28, the stepping motor 29, the controller 30, the third thread section 31 and the fourth thread section 32.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 7, the present utility model provides a technical solution: the utility model provides a mould base of milling machine which characterized in that: the milling machine comprises a supporting seat 1 arranged on a workbench of the milling machine, a first screw rod 2 arranged below the supporting seat 1, a first die clamp 3 arranged on the supporting seat 1 and driven to slide by the first screw rod 2, a second die clamp 4 arranged on the supporting seat 1 and driven to slide by the first screw rod 2, and a driving mechanism for driving the first screw rod 2 to rotate. The first die clamp 3 and the second die clamp 4 are driven by a driving mechanism to slide on the first screw rod 2, and when the first die clamp 3 supports a workpiece die with a workpiece blank to be processed on a workbench, the second die clamp 4 can replace the die and the workpiece blank in a non-working area.
The first mold clamp 3 and the second mold clamp 4 have the same structure, and both comprise: a base 5, a connecting piece 6 arranged below the base 5 and connected with the first screw rod 2, a first clamp 7 arranged above the base 5, and a second clamp 8 arranged above the base 5 and perpendicular to the first clamp 7. The first clamp 7 and the second clamp 8 are matched with each other to clamp the die.
The first clamp 7 comprises a first circular through hole 9 penetrating the base 5 from the side surface, a second screw rod 10 arranged in the first circular through hole 9, a first clamping piece 11 arranged on the second screw rod 10 and standing vertically above the base 5, and a second clamping piece 12 arranged on the second screw rod 10 and capable of moving opposite to or back to the first clamping piece 11; the base 5 is vertically provided with a first slot 13 leading to the first circular through hole 9, and the first clamping piece 11 and the second clamping piece 12 have the same structure and both comprise: the first sleeve 14, which is matched with the second screw rod 10, is arranged on the side wall of the first sleeve 14 and penetrates out of the first clamping part 15 of the first slot 13. The two ends of the second screw rod 10 are provided with supporting parts, so that the second screw rod 10 and the first round through hole 9 are concentrically arranged, and one end surface of the second screw rod 10 is provided with a groove which can be connected with a rocking handle or a four-corner wrench. The second screw 10 can be rotated by a crank or a square wrench so that the first clamping member 11 and the second clamping member 12 are brought close to each other to clamp the mold, or the first clamping member 11 and the second clamping member 12 are moved away from each other to unclamp the mold. The inner wall of the first sleeve 14 is threaded to mate with the second lead screw 10.
The second screw rod 10 is provided with a first thread section 16 for driving the first clamping piece 11, the second screw rod 10 is provided with a second thread section 17 for driving the second clamping piece 12, and the threads of the first thread section 16 and the second thread section 17 are opposite in rotation direction. The first thread segments 16 and the second thread segments 17 are used to achieve a movement of the first clamping member 11 and the second clamping member 12 towards or away from each other.
The second clamp 8 includes a second circular through hole 21 penetrating the base 5 from the side surface and being perpendicular to the first circular through hole 9 in space, a third screw rod 18 disposed in the first circular through hole 9, a third clamping member 19 disposed on the third screw rod 18 and standing vertically above the base 5, and a fourth clamping member 20 disposed on the third screw rod 18 and capable of moving opposite or back to the third clamping member 19; the base 5 is vertically provided with a second slot 22 leading to the second circular through hole 21, and the third clamping member 19 and the fourth clamping member 20 have the same structure and both include: the second sleeve 23, which is matched with the third screw 18, is arranged on the side wall of the second sleeve 23 and passes through the second clamping part 24 of the second slot 22. The third screw 18 is identical to the second screw 10, and both ends of the third screw 18 are concentrically provided with the second circular through hole 21 by using supporting members, and a groove capable of connecting a rocking handle or a quadrangle wrench is formed in one end surface of the third screw 18. The inner wall of the second sleeve 23 is a screw thread which cooperates with the third screw 18.
The third screw rod 18 is provided with a third thread section 31 for driving the third clamping piece 19, the third screw rod 18 is provided with a fourth thread section 32 for driving the fourth clamping piece 20, and the threads of the third thread section 31 and the fourth thread section 32 are opposite in rotation direction. The third 31 and fourth 32 thread segments are used to effect a facing or backing movement of the third 19 and fourth 20 clamps.
The two sides of the supporting seat 1 are provided with guide rails 25 for supporting the first clamp 7 and the second clamp 8 to slide. When the first clamp 7 or the second clamp 8 is far away from the table, it is supported by the guide rail 25.
The lower parts of the two outermost ends of the guide rail 25 are provided with support plates 26, and a protective sleeve 27 which is sleeved on the first screw rod 2 and does not block the sliding of the connecting piece 6 is arranged between the support plates 26. The support plate 26 serves to mount the first screw 2 and the protective sleeve 27. The connecting piece 6 is provided with a threaded hole matched with the first screw rod 2.
The side wall of the protective sleeve 27 is provided with a chute 28 with a downward opening, and the connecting piece 6 passes through the chute 28 downwards and then extends upwards to be connected with the base 5. The protective sleeve 27 serves to prevent scraps from machining from falling onto the first screw 2 to block the movement of the first clamp 7 and the second clamp 8.
The driving mechanism includes: a stepping motor 29 for driving the first screw 2 to rotate, a stepping motor driver connected to the stepping motor 29, and a controller 30 connected to the stepping motor driver and having an operation panel. The controller 30 of the stepping motor 29 adopts a PLC controller, and is mainly used for controlling the rotation of the stepping motor 29, transporting the die and the workpiece blank to a workbench, and then adjusting the workbench to enable the workpiece blank to reach a position suitable for processing. The first mold clamp 3 and the second mold clamp 4 are driven by the first screw rod 2 to synchronously move, when the first mold clamp 3 is positioned on the workbench, the second mold clamp 4 is positioned outside the workbench, and otherwise, when the second mold clamp 4 is positioned on the workbench, the second mold clamp 4 is positioned outside the workbench. The PLC controller is of a programmable type, and the control function is realized by a PLC program.
In summary, the die base of the milling machine of the utility model is used as follows:
loosening a first clamp 7 and a second clamp 8 on a first mold clamp 3 and a second mold clamp 4, placing a mold and a workpiece blank on a base 5, fixing the mold by using the first clamp 7 and the second clamp 8, controlling the first mold clamp 3 and the second mold clamp 4 to synchronously move by using a controller 30, enabling the first mold clamp 3 to be positioned at a proper position on a workbench, adjusting the workbench of a milling machine to enable the workpiece blank to be positioned at a starting point of a cutter operation, and starting the milling machine to cut and mill the workpiece blank on the first mold clamp 3; after the processing of the workpiece blank on the first die clamp 3 is finished, the controller 30 is used for moving the second die clamp 4 to a workbench to process the workpiece blank, and the workpiece blank on the first die clamp 3 can be replaced when the workpiece blank of the second die clamp 4 is processed; the first and second mold clamps 3 and 4 alternately transport the workpiece blanks to the work table to improve efficiency.
The step motor 29 may be controlled step by using a PLC controller to gradually adjust the positions of the first mold clamp 3 and the second mold clamp 4, or may be controlled using a program to allow the first mold clamp 3 or the second mold clamp to stay in the center of the base 5 in a controlled manner.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a mould base of milling machine which characterized in that: the milling machine comprises a supporting seat (1) arranged on a workbench of the milling machine, a first screw rod (2) arranged below the supporting seat (1), a first die clamp (3) arranged on the supporting seat (1) and driven to slide by the first screw rod (2), a second die clamp (4) arranged on the supporting seat (1) and driven to slide by the first screw rod (2), and a driving mechanism for driving the first screw rod (2) to rotate; the first die clamp (3) and the second die clamp (4) are identical in structure and both comprise: the device comprises a base (5), a connecting piece (6) arranged below the base (5) and connected with a first screw rod (2), a first clamp (7) arranged on the base (5), a second clamp (8) arranged above the base (5) and mutually perpendicular to the first clamp (7), wherein the first clamp (7) comprises a first round through hole (9) penetrating through the base (5) from the side surface, a second screw rod (10) arranged in the first round through hole (9), a first clamping piece (11) arranged on the second screw rod (10) and standing vertically above the base (5), and a second clamping piece (12) arranged on the second screw rod (10) and capable of moving opposite to or back to the first clamping piece (11); the base (5) is vertically provided with a first slot hole (13) which is communicated with the first round through hole (9), and the first clamping piece (11) and the second clamping piece (12) have the same structure and both comprise: the first sleeve (14) is matched with the second screw rod (10), is arranged on the side wall of the first sleeve (14) and penetrates out of the first clamping part (15) of the first slot hole (13).
2. A milling machine die bed as claimed in claim 1, wherein: the second screw rod (10) is provided with a first threaded section (16) for driving the first clamping piece (11), the second screw rod (10) is provided with a second threaded section (17) for driving the second clamping piece (12), and the threads of the first threaded section (16) and the second threaded section (17) are opposite in rotation direction.
3. A milling machine die bed as claimed in claim 1, wherein: the second clamp (8) comprises a second circular through hole (21) penetrating through the base (5) from the side surface and being perpendicular to the first circular through hole (9) in space, a third screw rod (18) arranged in the first circular through hole (9), a third clamping piece (19) arranged on the third screw rod (18) and standing vertically above the base (5), and a fourth clamping piece (20) arranged on the third screw rod (18) and capable of moving opposite to or back to the third clamping piece (19); the base (5) is vertically provided with a second slot hole (22) which is communicated with the second round through hole (21), and the third clamping piece (19) and the fourth clamping piece (20) have the same structure and comprise: and a second sleeve (23) matched with the third screw rod (18), and a second clamping part (24) arranged on the side wall of the second sleeve (23) and penetrating out of the second slot hole (22).
4. A die bed for a milling machine as claimed in claim 3, wherein: the third screw rod (18) is provided with a third threaded section (31) for driving the third clamping piece (19), the third screw rod (18) is provided with a fourth threaded section (32) for driving the fourth clamping piece (20), and the threads of the third threaded section (31) and the fourth threaded section (32) are opposite in rotation direction.
5. The milling machine die bed of claim 4 wherein: and guide rails (25) for supporting the first clamp (7) and the second clamp (8) to slide are arranged on two sides of the supporting seat (1).
6. A milling machine die bed as claimed in claim 5, wherein: the lower part at the two outermost ends of the guide rail (25) is provided with a supporting plate (26), and a protective sleeve (27) which is sleeved on the first screw rod (2) and does not block the connecting piece (6) from sliding is arranged between the supporting plates (26).
7. The milling machine die bed of claim 6 wherein: the side wall of the protective sleeve (27) is provided with a chute (28) with a downward opening, and the connecting piece (6) downwards penetrates out of the chute (28) and upwards extends to be connected with the base (5).
8. A milling machine die bed as claimed in claim 1, wherein: the driving mechanism includes: a stepping motor (29) for driving the first screw rod (2) to rotate, a stepping motor driver connected with the stepping motor (29), and a controller (30) connected with the stepping motor driver and provided with an operation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476836.XU CN220278888U (en) | 2023-06-12 | 2023-06-12 | Mould base of milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476836.XU CN220278888U (en) | 2023-06-12 | 2023-06-12 | Mould base of milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278888U true CN220278888U (en) | 2024-01-02 |
Family
ID=89334957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321476836.XU Active CN220278888U (en) | 2023-06-12 | 2023-06-12 | Mould base of milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278888U (en) |
-
2023
- 2023-06-12 CN CN202321476836.XU patent/CN220278888U/en active Active
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