CN111618610A - Drilling and milling machine workbench structure and drilling and milling machine - Google Patents
Drilling and milling machine workbench structure and drilling and milling machine Download PDFInfo
- Publication number
- CN111618610A CN111618610A CN202010465132.7A CN202010465132A CN111618610A CN 111618610 A CN111618610 A CN 111618610A CN 202010465132 A CN202010465132 A CN 202010465132A CN 111618610 A CN111618610 A CN 111618610A
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- 238000005553 drilling Methods 0.000 title claims abstract description 41
- 238000003801 milling Methods 0.000 title claims abstract description 41
- 210000000078 claw Anatomy 0.000 claims description 31
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a milling and drilling machine workbench structure, which comprises: the device comprises a base, a workbench, a sliding seat, a first driving assembly and a second driving assembly, wherein the workbench is arranged at the top of the base in a sliding manner, and the sliding seat is arranged below the workbench; the first driving assembly can drive the workbench to slide along the horizontal direction relative to the base, and the second driving assembly can drive the sliding seat to slide along the vertical direction relative to the workbench; a support table for placing a workpiece is arranged on the sliding seat, a clearance groove for the workpiece to pass through is formed in the position, opposite to the support table, of the workbench, and a clamping mechanism capable of clamping the workpiece is arranged on the periphery, located on the clearance groove, of the workbench; the invention also provides a milling and drilling machine comprising the milling and drilling machine workbench structure. The invention can be clamped at the top end of a workpiece, can save the adjustment time when processing workpieces with different heights, and can effectively prevent the high workpiece from deforming when processing the high workpiece with insufficient rigidity so as to reduce the processing loss.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a drilling and milling machine workbench structure and a drilling and milling machine.
Background
The milling and drilling machine has the functions of drilling, boring, milling and the like, and drives a main shaft to machine a workpiece. The workbench of the traditional drilling and milling machine is arranged at the top of the base, the vice is arranged on the workbench, the vice clamps a workpiece for processing, the structure of the workbench can only clamp the bottom of the workpiece, the drilling and milling machine processes the upper surface of the workpiece, and when a high workpiece with weak rigidity is processed, the high workpiece is easy to deform, so that the processing effect of the high workpiece is influenced, and the processing loss is increased; when workpieces with different heights are machined, the heights of the upper surfaces of the workpieces from the main shaft are different, the reference zero position of the main shaft relative to the upper surface of each workpiece needs to be calibrated again, and readjustment is time-consuming and labor-consuming.
Disclosure of Invention
The purpose of the invention is: aiming at the defects existing in the prior art, the problems that the bottom end of a workpiece is clamped when the milling and drilling machine processes the workpiece, the processing of a high workpiece with weak rigidity is not facilitated, and the reference position of the upper surface of the workpiece needs to be adjusted again when the workpiece with different processing heights is processed are solved, and the milling and drilling machine workbench structure and the milling and drilling machine are provided.
In order to achieve the above object, the present invention provides in a first aspect a milling and drilling machine workbench structure, which includes a base, a workbench, a slide seat, a first driving assembly and a second driving assembly, wherein the workbench is slidably mounted on the top of the base, and the slide seat is disposed below the workbench; the first driving assembly can drive the workbench to slide along the horizontal direction relative to the base, and the second driving assembly can drive the sliding seat to slide along the vertical direction relative to the workbench; the workpiece clamping device is characterized in that a supporting table used for placing a workpiece is arranged on the sliding seat, a clearance groove for the workpiece to pass through is formed in the position, opposite to the supporting table, of the workbench, and a clamping mechanism capable of clamping the workpiece is arranged on the periphery of the clearance groove in the workbench.
Preferably, the first driving assembly includes a first lead screw and a first nut, the first lead screw extends along a horizontal direction, the first lead screw is rotatably mounted on the base, the first nut is engaged with the first lead screw, and the first nut is mounted on the worktable.
Preferably, a first rotating handle is arranged at the end part of the first screw rod.
Preferably, the top of the base is provided with two parallel guide rails, and two sides of the bottom of the workbench are respectively matched with and guided by the guide rails.
As a preferred scheme, the second driving assembly includes a driving rod, a first bevel gear, a second lead screw and a second nut, the first bevel gear is mounted at a first end of the driving rod, the driving rod extends along a horizontal direction, the second bevel gear is mounted on the second nut and is engaged with the first bevel gear, the second nut is sleeved outside the second lead screw, the second lead screw extends along a vertical direction, and the top of the second lead screw is connected with the workbench, and the second nut is mounted on the sliding seat; and a guide rod extending along the vertical direction is arranged between the workbench and the sliding seat, and the sliding seat is matched and guided with the workbench through the guide rod.
Preferably, the second end of the driving rod is connected with a second rotating handle.
Preferably, the device comprises at least two guide rods, the top end of each guide rod is connected with the workbench, and the bottom end of each guide rod penetrates through the sliding seat.
As a preferred scheme, the clamping mechanism comprises a fixed claw, a movable claw and a fixed seat, the fixed claw is arranged on the workbench and positioned on one side of the clearance groove, the fixed seat is arranged on the workbench and positioned on the other side of the clearance groove, the movable claw is arranged on the fixed seat, a third driving assembly is connected between the fixed seat and the movable claw, and the third driving assembly can drive the movable claw to approach or leave the fixed claw; and a locking mechanism is also connected between the movable claw and the fixed seat.
As a preferred scheme, the third driving assembly comprises a third screw rod and a third nut, the third screw rod is arranged on the fixed seat in a penetrating manner, and one end of the third screw rod, which penetrates out of the fixed seat, is connected with a third rotating handle; the third nut is meshed with the third screw rod, the second nut is arranged on the side face of the movable claw, and the movable claw can slide under the driving of the third nut.
In a second aspect, the invention further provides a milling and drilling machine, which includes a main shaft and the milling and drilling machine table structure according to any one of the first aspect, wherein a machining tool is arranged on the main shaft, and the machining tool is arranged corresponding to the table.
Compared with the prior art, the drilling and milling machine workbench structure and the drilling and milling machine provided by the embodiment of the invention have the beneficial effects that:
the workpiece is placed on the supporting table, the second driving assembly drives the sliding seat to slide along the vertical direction relative to the workbench, so that the supporting table is close to the workbench, the top end of the workpiece penetrates through the clearance groove in the workbench, and the clamping mechanism clamps the top end of the workpiece; the first driving assembly drives the workbench to slide along the horizontal direction relative to the base, so that the position of the workpiece is adjusted, and the workpiece can be machined conveniently. The invention can be clamped at the top end of the workpiece, so that the upper surfaces of the workpieces with different heights are all at the same height, and the workpieces with different heights are processed, thereby greatly shortening the adjustment time; and when processing the high work piece that the rigidity is weaker, can avoid the work piece to take place deformation, reduced the processing loss to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of a table structure of a milling and drilling machine according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a table structure of a milling and drilling machine according to an embodiment of the present invention;
in the figure, 1, a base; 2. a work table; 3. a slide base; 4. a first drive assembly; 41. a first lead screw; 42. a first nut; 43. a first rotating handle; 5. a clamping mechanism; 51. a movable jaw; 52. a fixed jaw; 53. a fixed seat; 6. a guide bar; 7. a second drive assembly; 71. a second lead screw; 72. a first bevel gear; 73. a second bevel gear; 74. a drive rod; 75. a second rotating handle; 76. a second nut; 8. a support table; 9. a guide rail; 10. a third rotating handle; 11. and (7) fixing the plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 and fig. 2, in a first aspect, the preferred embodiment of the present invention provides a milling and drilling machine workbench structure, which includes a base 1, a workbench 2, a sliding base 3, a first driving assembly 4 and a second driving assembly 7, wherein the workbench 2 is slidably mounted on the top of the base 1, and the sliding base 3 is disposed below the workbench 2; the first driving assembly 4 can drive the workbench 2 to slide along the horizontal direction relative to the base 1, and the second driving assembly 7 can drive the sliding seat 3 to slide along the vertical direction relative to the workbench 2; the workpiece clamping device is characterized in that a supporting table 8 used for placing a workpiece is arranged on the sliding base 3, a clearance groove for the workpiece to pass through is formed in the position, corresponding to the supporting table 8, of the workbench 2, and a clamping mechanism 5 capable of clamping the workpiece is arranged on the periphery of the clearance groove in the workbench 2.
Based on the technical scheme, the workpiece is placed on the support table 8, the second driving assembly 7 drives the sliding seat 3 to slide along the vertical direction relative to the workbench 2, so that the support table 8 is close to the workbench 2, and the top end of the workpiece penetrates through the clearance groove in the workbench 2, so that the clamping mechanism 5 can clamp the top end of the workpiece; the first driving assembly 4 drives the worktable 2 to slide in the horizontal direction relative to the base 1, thereby adjusting the position of the workpiece for processing. The invention can be clamped at the top end of the workpiece, so that the upper surfaces of the workpieces with different heights are all at the same height, and the workpieces with different heights are processed, thereby greatly shortening the adjustment time; and when processing the high work piece that the rigidity is weaker, can avoid high work piece to take place the deformation, reduced the processing loss to a certain extent.
The support table 8 is further provided with a workpiece pad seat, and the workpiece is placed on the workpiece pad seat to further protect the workpiece and prevent the workpiece from being extruded due to overlarge force applied to the upper surface of the workpiece during processing so as to cause the bottom surface of the workpiece to deform.
Specifically, two guide rails 9 are arranged in parallel on the top of the base 1, the two guide rails 9 also extend in the horizontal direction, and two sides of the bottom of the workbench 2 are respectively matched and guided with the guide rails 9 to realize the sliding of the workbench 2.
In this embodiment, the second driving assembly 7 includes a driving rod 74, a first bevel gear 72, a second bevel gear 73, a second screw rod 71 and a second nut 76, the first bevel gear 72 is installed at a first end of the driving rod 74, the driving rod 74 extends along a horizontal direction, the second bevel gear 73 is installed on the second nut 76 and is engaged with the first bevel gear 72, the second nut 76 is sleeved outside the second screw rod 71, the second screw rod 71 extends along a vertical direction and is connected with the workbench 2 at a top thereof, the second nut 76 is installed on the sliding seat 3, the driving rod 74 drives the first bevel gear 72 to rotate, and then drives the second bevel gear 73 and the second nut 76 to rotate, so as to drive the sliding seat 3 to slide along the vertical direction relative to the workbench 2, in this embodiment, the driving rod 74 may also be driven to rotate by a rotating motor or a hand-cranking mode, the present embodiment is preferably a hand-operated driving manner, that is, a second end of the driving rod 74 is connected to a second rotating handle 75; in order to enable the sliding base 3 to slide stably along the vertical direction, a guide rod 6 extending along the vertical direction is arranged between the workbench 2 and the sliding base 3, and the sliding base 3 is guided by the guide rod 6 and the workbench 2 in a matching way. Further, in the present embodiment, at least two guide rods 6 are adopted, the top end of each guide rod 6 is connected to the workbench 2, the bottom end of each guide rod 6 penetrates through the sliding seat 3, and the bottom ends of each guide rod 6 and the second lead screw 71 are connected to a fixing plate 11, so as to further ensure the parallelism between each guide rod 6 and the second lead screw 71.
In addition, this embodiment still can select for use the cylinder to drive slide 3 and go up and down, realizes slide 3 for workstation 2 along vertical direction motion.
In this embodiment, the clamping mechanism 5 includes a fixed claw 51, a movable claw 52 and a fixed seat 53, the fixed claw 51 is disposed on one side of the empty-avoiding groove on the workbench 2, the fixed seat 53 is disposed on the other side of the empty-avoiding groove on the workbench 2, the movable claw 52 is disposed on the fixed seat 53, a third driving assembly (not shown in the drawings) is connected between the fixed seat 53 and the movable claw 52, the third driving assembly can drive the movable claw 52 to approach the fixed claw 51 to clamp the workpiece, and drive the movable claw 52 to move away from the fixed claw 51 to release clamping of the workpiece; a locking mechanism is further connected between the movable jaw 52 and the fixed seat 53, the locking mechanism adopts an existing structure, the principle of the locking mechanism is not described herein again, and when the movable jaw 52 and the fixed jaw 51 clamp a workpiece, the movable jaw 52 is locked, so that the movable jaw 52 is prevented from moving to influence the machining process during machining.
Specifically, the third drive assembly includes a third lead screw and a third nut, the third lead screw is horizontally inserted into the fixed seat 53, the third nut is engaged with the third lead screw, the third nut is disposed on the side surface of the movable claw 52, the third lead screw penetrates out of one end of the fixed seat 53 and is connected with a third rotating handle 10, the third rotating handle 10 is rotated to drive the third lead screw to rotate, so that the third nut slides on the third lead screw to drive the movable claw 52 to slide.
In the same way, the invention also provides a milling and drilling machine in a second aspect, which comprises a main shaft and the milling and drilling machine workbench structure according to any one of the first aspect, wherein a processing tool is arranged on the main shaft, and the processing tool is arranged corresponding to the workbench 2.
The milling and drilling machine of the invention comprises all the characteristics of the milling and drilling machine workbench structure, and the details are not repeated herein.
The working process of the invention is as follows:
a workpiece is placed on a support table 8, a second driving assembly 7 drives the sliding seat 3 to slide in the vertical direction relative to the workbench 2, so that the support table 8 is close to the workbench 2, the top end of the workpiece penetrates through a clearance groove in the workbench 2, and the clamping mechanism 5 clamps the top end of the workpiece; thereafter, the first driving assembly 4 drives the table 2 to slide in the horizontal direction with respect to the base 1, thereby adjusting the position of the workpiece for machining.
To sum up, the embodiment of the invention provides a milling and drilling machine workbench structure and a milling and drilling machine, which have the beneficial effects that:
the workpiece is placed on the supporting table, the second driving assembly drives the sliding seat to slide along the vertical direction relative to the workbench, so that the supporting table is close to the workbench, the top end of the workpiece penetrates through the clearance groove in the workbench, and the clamping mechanism clamps the top end of the workpiece; the first driving assembly drives the workbench to slide along the horizontal direction relative to the base, so that the position of the workpiece is adjusted, and the workpiece can be machined conveniently. The invention can be clamped at the top end of the workpiece, so that the upper surfaces of the workpieces with different heights are all at the same height, and the workpieces with different heights are processed, thereby greatly shortening the adjustment time; and when processing the high work piece that the rigidity is weaker, can avoid the work piece to take place deformation, reduced the processing loss to a certain extent.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A drilling and milling machine workbench structure is characterized by comprising a base, a workbench, a sliding seat, a first driving assembly and a second driving assembly, wherein the workbench is slidably mounted at the top of the base, and the sliding seat is arranged below the workbench;
the first driving assembly can drive the workbench to slide along the horizontal direction relative to the base, and the second driving assembly can drive the sliding seat to slide along the vertical direction relative to the workbench;
the workpiece clamping device is characterized in that a supporting table used for placing a workpiece is arranged on the sliding seat, a clearance groove for the workpiece to pass through is formed in the position, opposite to the supporting table, of the workbench, and a clamping mechanism capable of clamping the workpiece is arranged on the periphery of the clearance groove in the workbench.
2. The milling and drilling machine table structure of claim 1, wherein the first driving assembly comprises a first lead screw and a first nut, the first lead screw extends in a horizontal direction, the first lead screw is rotatably mounted on the base, the first nut is engaged with the first lead screw, and the first nut is mounted on the table.
3. The milling and drilling machine table structure of claim 2, wherein the end of the first lead screw is provided with a first rotating handle.
4. The structure of the drilling and milling machine workbench according to claim 1, wherein two guide rails are arranged on the top of the base in parallel, and two sides of the bottom of the workbench are respectively matched and guided with the guide rails.
5. The milling and drilling machine table structure according to claim 1, wherein the second driving assembly comprises a driving rod, a first bevel gear, a second screw rod and a second nut, the first bevel gear is mounted at a first end of the driving rod, the driving rod extends along the horizontal direction, the second bevel gear is mounted on the second nut and is meshed with the first bevel gear, the second nut is sleeved outside the second screw rod, the second screw rod extends along the vertical direction, the top of the second screw rod is connected with the table, and the second nut is mounted on the sliding seat;
and a guide rod extending along the vertical direction is arranged between the workbench and the sliding seat, and the sliding seat is matched and guided with the workbench through the guide rod.
6. The milling and drilling machine table structure of claim 5, wherein a second turning handle is attached to the second end of the drive rod.
7. A milling and drilling machine table structure as claimed in claim 5, including at least two guide rods, the top ends of the guide rods being connected to the table, the bottom ends of the guide rods passing through the slide.
8. The drilling and milling machine workbench structure according to claim 1, wherein the clamping mechanism comprises a fixed claw, a movable claw and a fixed seat, the fixed claw is arranged on the workbench and positioned at one side of the clearance groove, the fixed seat is arranged on the workbench and positioned at the other side of the clearance groove, the movable claw is arranged on the fixed seat, a third driving component is connected between the fixed seat and the movable claw, and the third driving component can drive the movable claw to approach or separate from the fixed claw;
and a locking mechanism is also connected between the movable claw and the fixed seat.
9. The drilling and milling machine table structure as claimed in claim 7, wherein the third driving assembly comprises a third lead screw and a third nut, the third lead screw is arranged on the fixed seat in a penetrating manner, and one end of the third lead screw, which penetrates out of the fixed seat, is connected with a third rotating handle; the third nut is meshed with the third screw rod, the third nut is arranged on the side face of the movable claw, and the movable claw can slide under the driving of the third nut.
10. A milling and drilling machine, characterized by comprising a main shaft and a milling and drilling machine workbench structure according to any one of claims 1-9, wherein a processing tool is arranged on the main shaft and is arranged corresponding to the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465132.7A CN111618610A (en) | 2020-05-27 | 2020-05-27 | Drilling and milling machine workbench structure and drilling and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465132.7A CN111618610A (en) | 2020-05-27 | 2020-05-27 | Drilling and milling machine workbench structure and drilling and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111618610A true CN111618610A (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010465132.7A Pending CN111618610A (en) | 2020-05-27 | 2020-05-27 | Drilling and milling machine workbench structure and drilling and milling machine |
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| Country | Link |
|---|---|
| CN (1) | CN111618610A (en) |
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| CN106425599A (en) * | 2016-08-30 | 2017-02-22 | 张剑光 | Double-face-machining multi-station clamp |
| US20170072540A1 (en) * | 2014-04-01 | 2017-03-16 | Smc Corporation | Clamp apparatus |
| CN206839658U (en) * | 2017-06-23 | 2018-01-05 | 杭州新宇机械制造有限公司 | A kind of upright drill |
| CN207288940U (en) * | 2017-08-14 | 2018-05-01 | 天津市丽川电力装备有限公司 | A kind of spiral pipe fitting roll-over positional punch device |
| CN209050207U (en) * | 2018-11-28 | 2019-07-02 | 株洲市紫金科技有限公司 | A kind of Novel five-axis machining center |
| CN209830962U (en) * | 2019-04-27 | 2019-12-24 | 程杨 | Part machining device for frequency converter |
| CN210360328U (en) * | 2019-07-25 | 2020-04-21 | 大连上源智能装备制造有限公司 | Clamp applied to radial drilling machine |
| CN212470547U (en) * | 2020-05-27 | 2021-02-05 | 黄富喜 | Drilling and milling machine workbench structure and drilling and milling machine |
-
2020
- 2020-05-27 CN CN202010465132.7A patent/CN111618610A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005169537A (en) * | 2003-12-09 | 2005-06-30 | Canon Electronics Inc | Workpiece positioning and fixing tool |
| US20170072540A1 (en) * | 2014-04-01 | 2017-03-16 | Smc Corporation | Clamp apparatus |
| CN104858700A (en) * | 2015-06-04 | 2015-08-26 | 浙江日创机电科技有限公司 | Working table mechanism installed on gear hobbing machine lathe bed |
| CN106425599A (en) * | 2016-08-30 | 2017-02-22 | 张剑光 | Double-face-machining multi-station clamp |
| CN206839658U (en) * | 2017-06-23 | 2018-01-05 | 杭州新宇机械制造有限公司 | A kind of upright drill |
| CN207288940U (en) * | 2017-08-14 | 2018-05-01 | 天津市丽川电力装备有限公司 | A kind of spiral pipe fitting roll-over positional punch device |
| CN209050207U (en) * | 2018-11-28 | 2019-07-02 | 株洲市紫金科技有限公司 | A kind of Novel five-axis machining center |
| CN209830962U (en) * | 2019-04-27 | 2019-12-24 | 程杨 | Part machining device for frequency converter |
| CN210360328U (en) * | 2019-07-25 | 2020-04-21 | 大连上源智能装备制造有限公司 | Clamp applied to radial drilling machine |
| CN212470547U (en) * | 2020-05-27 | 2021-02-05 | 黄富喜 | Drilling and milling machine workbench structure and drilling and milling machine |
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