CN220050074U - Sectional boring machine boring bar - Google Patents
Sectional boring machine boring bar Download PDFInfo
- Publication number
- CN220050074U CN220050074U CN202321344460.7U CN202321344460U CN220050074U CN 220050074 U CN220050074 U CN 220050074U CN 202321344460 U CN202321344460 U CN 202321344460U CN 220050074 U CN220050074 U CN 220050074U
- Authority
- CN
- China
- Prior art keywords
- boring bar
- rectangular
- boring
- rod
- sleeved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model discloses a sectional boring machine boring bar, which comprises a first hollow boring bar with an opening at the bottom, wherein a rectangular hollow boring bar with the opening at the bottom is sleeved in a sliding manner in the first hollow boring bar, a rectangular boring bar is sleeved in the rectangular hollow boring bar in a sliding manner, and boring tool mounting grooves with the openings at the front side and the bottom are respectively formed in the bottom at the right side of the rectangular boring bar. According to the utility model, through the first hollow boring bar, the rectangular boring bar, the double-thread synchronous telescopic driving assembly and the turntable, double-position synchronous telescopic operation is conveniently formed on the rectangular hollow boring bar and the rectangular boring bar, double adjustment of the rectangular boring bar within a limited distance is realized by using double-position telescopic operation, precise adjustment of the length of the whole boring bar structure is realized by using telescopic adjustment and matching with three scale marks, and adjustment precision is improved, so that adaptability is improved, and an adjustment mode is realized by using simple rotation without disassembling and assembling matching, so that the preparation quantity is reduced, and the adjustment efficiency and the operation convenience are improved.
Description
Technical Field
The utility model relates to the technical field of boring machine boring bars, in particular to a sectional boring machine boring bar.
Background
The boring bar is a connecting bar of a boring machine and a corresponding tool bit, the numerical control boring machine is mainly a machine tool for machining the existing prefabricated hole on the workpiece by using a boring cutter, and in the practical application process, a plurality of numerical control boring machines have the problems of insufficient cutter bar length and limited machining range in the practical machining process; as known, a multi-section boring bar is a long boring bar structure formed by mutually splicing a plurality of boring bars, and the length can be changed by changing the number according to the required length, so that the problem is solved;
however, the mode that a plurality of boring bars are mutually spliced to form a multi-section boring bar is directly adopted, because the length positions of different parts required to be processed are different, when a certain section of boring bar is disassembled or added according to the required length, the phenomenon that the length of the boring bar is lower than the required length and exceeds a part of the boring bar when the boring bar is not taken down easily occurs, and the required length is difficult to avoid being positioned at the center of the boring bar of a certain section; therefore, the boring bar with different lengths needs to be prepared for standby, the preparation amount is large, the multi-section adjustment formed by assembling and disassembling is adopted, the operation is tedious and time-consuming, the operation convenience is not ideal, and in view of the problem, we propose a sectional boring bar for a boring machine, which is used for solving the problem.
Disclosure of Invention
The utility model aims to provide a sectional boring bar of a boring machine, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the boring bar comprises a first hollow boring bar with an opening at the bottom, wherein a rectangular hollow boring bar with the opening at the bottom is sleeved in the first hollow boring bar in a sliding manner, a rectangular boring bar is sleeved in the rectangular hollow boring bar in a sliding manner, a boring tool mounting groove with the opening at the front side and the bottom is formed in the bottom of the right side of the rectangular boring bar, a thread groove is formed in the inner wall of the rear side of the boring tool mounting groove, and the first hollow boring bar, the rectangular hollow boring bar and the rectangular boring bar which are sequentially connected in a sliding manner from outside to inside are utilized to form a sectional telescopic adjustable boring bar structure;
the top of the first hollow boring bar is fixedly connected with a boring machine driving shaft connecting assembly, and the boring machine driving shaft connecting assembly is used for being fixedly installed with a driving shaft of a boring machine;
the top of the first hollow boring bar is provided with rectangular grooves with openings on the front side and the rear side, a U-shaped seat is fixedly connected to the inner wall of the top of the first hollow boring bar, a double-thread synchronous telescopic driving assembly is rotationally connected to the inner wall of the bottom of the U-shaped seat, the rectangular hollow boring bar and the rectangular boring bar are sleeved on the double-thread synchronous telescopic driving assembly in a threaded mode, and the double-thread synchronous telescopic driving assembly is used for synchronously driving the rectangular hollow boring bar and the rectangular boring bar to stretch and retract to form double-position synchronous telescopic, so that double adjustment of the rectangular boring bar is achieved.
Preferably, the boring machine driving shaft connecting assembly comprises two connecting seats fixedly connected to the top of the first hollow boring rod, the tops of the two connecting seats are fixedly connected with the same connecting plate, and four bolt mounting holes are formed in the top of the connecting plate in an annular shape; the connecting seat, the connecting plate and the bolt installation through holes are matched, and the connecting plate is fixedly installed with the boring mill driving shaft by utilizing the external bolt matched with the bolt installation through holes.
Preferably, the double-thread synchronous telescopic driving assembly comprises a first screw rod rotatably mounted on the inner wall of the bottom of the U-shaped seat, the top end of the first screw rod extends into the rectangular groove and is fixedly connected with a turntable, a rectangular hollow boring bar is sleeved on the first screw rod in a threaded manner, an external thread sleeve with the bottom end being a plugging structure is sleeved on the first screw rod, the external thread sleeve is rotatably mounted between the inner walls of the two sides of the rectangular hollow boring bar, the rectangular boring bar is sleeved on the external thread sleeve, a square bar is fixedly connected on the inner wall of the bottom of the external thread sleeve, and the first screw rod is sleeved on the square bar in a sliding manner; the first screw rod, square rod and the external screw thread cover cooperation that set up, when rotating the carousel and driving first screw rod rotation, first screw rod utilizes the slip socket joint relation with the square rod to utilize the edge angle to collapse the card relation and drive the square rod rotation, the square rod drives the external screw thread cover and rotates, realize the synchronous rotation of first screw rod and external screw thread cover, utilize the rotation of first screw rod to realize driving the hollow boring bar of rectangle and move down, utilize the rotation realization of external screw thread cover to drive the rectangular boring bar and move down, realize the dibit is flexible, utilize the dibit flexible realization to the rectangular boring bar in limited distance double adjustment, utilize flexible adjustment to realize accurate adjustment boring bar structural length.
Preferably, white steel Fang Tangdao is movably clamped in the boring cutter mounting groove, an inner hexagonal pressing bolt is sleeved in the thread groove, and a mounting through hole in movable contact with the outer side of the inner hexagonal pressing bolt is formed in the front side of the white steel square boring cutter.
Preferably, a rotating hole is formed in the inner wall of the bottom of the rectangular groove, a supporting bearing is fixedly sleeved in the rotating hole, the inner side of the inner ring of the supporting bearing is fixedly connected with the outer side of the first screw rod, and the handle rods are fixedly connected to the four sides of the turntable.
Preferably, a square hole which is sleeved with the outer side of the square rod in a sliding mode is formed in the top end of the first screw rod, a first bearing is fixedly connected between the inner walls of the two sides of the rectangular hollow boring rod, and the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the external thread sleeve.
Preferably, a threaded hole in threaded connection with the first screw rod is formed in the inner wall of the top of the rectangular hollow boring bar, and a threaded groove in threaded connection with the external thread sleeve is formed in the top of the rectangular hollow boring bar.
Preferably, the front sides of the first hollow boring bar, the rectangular hollow boring bar and the rectangular boring bar are provided with scale marks, and the three scale marks are matched.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the sectional boring machine boring bar, the first hollow boring bar and the boring machine driving shaft can be connected into a whole through the boring machine driving shaft connecting assembly;
2. the utility model provides a sectional type boring machine boring bar, through the scale mark that sets up, first hollow boring bar, the hollow boring bar of rectangle, the synchronous flexible drive assembly of rectangle boring bar, double screw thread and carousel cooperation, can be to the synchronous flexible adjustment of rectangular hollow boring bar and rectangular boring bar dibit when rotating the carousel, utilize the dibit flexible realization to the double adjustment of rectangular boring bar in limited distance, three scale mark of cooperation, realize accurate adjustment whole boring bar structure's length, and utilize simple rotatory realization adjustment's mode, need not to tear the group and match, easy operation is convenient fast.
According to the utility model, through the first hollow boring bar, the rectangular boring bar, the double-thread synchronous telescopic driving assembly and the turntable, double-position synchronous telescopic operation is conveniently formed on the rectangular hollow boring bar and the rectangular boring bar, double adjustment of the rectangular boring bar within a limited distance is realized by using double-position telescopic operation, precise adjustment of the length of the whole boring bar structure is realized by using telescopic adjustment and matching with three scale marks, and adjustment precision is improved, so that adaptability is improved, and an adjustment mode is realized by using simple rotation without disassembling and assembling matching, so that the preparation quantity is reduced, and the adjustment efficiency and the operation convenience are improved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic perspective view of a rectangular hollow boring bar and rectangular boring bar connector according to the present utility model.
In the figure: 1. a first hollow boring bar; 2. rectangular hollow boring bar; 3. a rectangular boring bar; 4. boring cutter mounting grooves; 5. a first bearing; 6. a thread groove; 7. an external thread sleeve; 8. a first screw; 9. square rods; 10. a U-shaped seat; 11. a turntable; 12. a connecting seat; 13. a connecting plate; 14. square holes; 15. a thread groove; 16. graduation marks.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the sectional boring machine boring bar provided by the embodiment comprises a first hollow boring bar 1 with an opening at the bottom, wherein the inner side wall of the first hollow boring bar 1 is of a rectangular cylindrical structure, a rectangular hollow boring bar 2 with an opening at the bottom is sleeved in the first hollow boring bar 1 in a sliding manner, a limit groove is formed in the right side of the rectangular hollow boring bar 2, a limiting block which is in sliding connection with the limit groove is fixedly connected to the right side inner wall of the first hollow boring bar 1, the effect of limiting and preventing the rectangular hollow boring bar 2 is achieved, a rectangular boring bar 3 is sleeved in the rectangular hollow boring bar 2 in a sliding manner, a boring tool mounting groove 4 with an opening is formed in the bottom at the right side of the rectangular boring bar 3, a thread groove 15 is formed in the inner wall at the rear side of the first hollow boring bar 1, the rectangular hollow boring bar 2 and the rectangular boring bar 3 are respectively provided with scale lines 16, the three scale lines 16 are matched with each other, a worker can accurately judge the total length of the rectangular hollow boring bar 2, a six-bar-shaped inner clamping groove Fang Tangdao is arranged in the rectangular boring bar 3, and a six-bar thread adjusting bolt is arranged in the boring bar, and the boring bar is connected to the six-shaped boring bar through a telescopic structure in turn by pressing mode, and the boring bar is arranged in the boring bar 2;
the top of the first hollow boring bar 1 is fixedly connected with a boring machine driving shaft connecting component which is used for being fixedly installed with a driving shaft of a boring machine; rectangular grooves with openings are formed in the front side and the rear side of the top of the first hollow boring bar 1, a U-shaped seat 10 is fixedly connected to the inner wall of the top of the first hollow boring bar 1, a double-thread synchronous telescopic driving assembly is rotationally connected to the inner wall of the bottom of the U-shaped seat 10, the rectangular hollow boring bar 2 and the rectangular boring bar 3 are sleeved on the double-thread synchronous telescopic driving assembly in a threaded mode, and the double-thread synchronous telescopic driving assembly is used for synchronously driving the rectangular hollow boring bar 2 and the rectangular boring bar 3 to stretch and retract to form double-position synchronous telescopic, so that double adjustment of the rectangular boring bar 3 is achieved.
Specifically, the boring machine driving shaft connecting assembly comprises two connecting seats 12 fixedly connected to the top of the first hollow boring bar 1, the tops of the two connecting seats 12 are fixedly connected with the same connecting plate 13, and four bolt mounting holes are formed in the top of the connecting plate 13 in an annular shape; the connecting seat 12, the connecting plate 13 and the bolt installation through holes are matched, the connecting plate 13 and the boring mill driving shaft are installed and fixed by utilizing the external bolt to match with the bolt installation through holes, and the effect of integrally connecting the first hollow boring bar 1 and the boring mill driving shaft is achieved.
Further, the double-thread synchronous telescopic driving assembly comprises a first screw rod 8 rotatably arranged on the inner wall of the bottom of the U-shaped seat 10, wherein a circular hole is formed in the inner wall of the bottom of the U-shaped seat 10, a second bearing is fixedly sleeved on the inner side of the circular hole, the inner ring of the second bearing is fixedly sleeved on the outer side of the first screw rod 8, the first screw rod 8 is rotatably connected with the inner wall of the bottom of the U-shaped seat 10 through the second bearing, the effect of rotatably mounting the first screw rod 8 is achieved, the handle rods are fixedly connected to the four sides of the turntable 11, the top end of the first screw rod 8 extends into a rectangular groove and is fixedly connected with the turntable 11, a rotating hole is formed in the inner wall of the bottom of the rectangular groove, a supporting bearing is fixedly sleeved on the inner side of the inner ring of the supporting bearing and the outer side of the first screw rod 8, the supporting bearing plays the effect of rotatably mounting the first screw rod 8, the rectangular hollow boring bar 2 is sleeved on the first screw rod 8 by screw threads, wherein the inner wall of the top of the rectangular hollow boring bar 2 is provided with a screw hole in screw thread connection with the first screw rod 8, the screw thread connection relation between the first screw rod 8 and the screw hole is utilized to achieve the effect of driving the rectangular hollow boring bar 2 to move up and down when the first screw rod 8 rotates, the first screw rod 8 is sleeved with an external screw thread sleeve 7 with the bottom end being a plugging structure, the inner side wall of the external screw thread sleeve 7 is not contacted with the outer side of the first screw rod 8, the external screw thread sleeve 7 is rotatably arranged between the inner walls of the two sides of the rectangular hollow boring bar 2, a first bearing 5 is fixedly connected between the inner walls of the two sides of the rectangular hollow boring bar 2, the inner side of the inner ring of the first bearing 5 is fixedly connected with the outer side of the external screw thread sleeve 7 to achieve the effect of rotating and installing the external screw thread sleeve 7, the rectangular boring bar 3 is sleeved on the external screw thread sleeve 7, the top of the rectangular boring bar 3 is provided with a thread groove 6 in threaded connection with the external thread sleeve 7, the effect of driving the rectangular boring bar 3 to move up and down when the external thread sleeve 7 rotates is achieved by utilizing the threaded connection relation between the external thread sleeve 7 and the thread groove 6, a square bar 9 is fixedly connected to the inner wall of the bottom of the external thread sleeve 7, a first screw rod 8 is sleeved on the square bar 9 in a sliding manner, and a square hole 14 sleeved with the outer side of the square bar 9 in a sliding manner is formed in the top end of the first screw rod 8; the first screw rod 8, the square rod 9 and the external thread sleeve 7 are arranged in a matched mode, when the rotating turntable 11 drives the first screw rod 8 to rotate, the first screw rod 8 drives the square rod 9 to rotate by utilizing an angular collapse relation through sliding sleeve connection with the square rod 9, the square rod 9 drives the external thread sleeve 7 to rotate, synchronous rotation of the first screw rod 8 and the external thread sleeve 7 is achieved, the rectangular hollow boring rod 2 is driven to move downwards through rotation of the first screw rod 8, the rectangular boring rod 3 is driven to move downwards through rotation of the external thread sleeve 7, double-position expansion is achieved, the rectangular hollow boring rod 2 is driven to move downwards through the first bearing 5, the external thread sleeve 7 drives the rectangular boring rod 3 to move downwards, two downward moving forces are provided for the rectangular boring rod 3, double-position expansion is achieved for the rectangular boring rod 3 within a limited distance, and precise boring rod structure length adjustment is achieved through expansion and contraction.
The application method of the embodiment is as follows: the connecting plate 13 is fixedly installed with the boring mill driving shaft by utilizing an external bolt to match with a bolt installation through hole, the first hollow boring bar 1 and the boring mill driving shaft are integrally connected, when the total length of the whole boring bar structure needs to be adjusted according to different processing requirements, the forward rotating turntable 11 drives the first screw rod 8 to rotate, the first screw rod 8 drives the square rod 9 to rotate through the square hole 14, the square rod 9 drives the external thread sleeve 7 to rotate, the synchronous rotation of the first screw rod 8 and the external thread sleeve 7 is realized, the rectangular hollow boring bar 2 is driven to move downwards by utilizing the rotation of the first screw rod 8, the rectangular boring bar 3 is driven to move downwards by utilizing the rotation of the external thread sleeve 7, the rectangular hollow boring bar 2 is driven to move downwards by the first bearing 5, two downward moving forces provided for the rectangular boring bar 3 are realized, double expansion and contraction of the rectangular boring bar 3 are realized, double adjustment of the rectangular boring bar 3 in a limited distance is realized by utilizing double expansion and contraction, the length of the accurate boring bar structure is realized by utilizing three scale lines 16, and the simple rotation is utilized to realize adjustment, the boring bar 3 is driven to move downwards, the boring bar 3 is driven to move, and the boring bar 3 is matched with the boring bar, and the boring bar is matched with the boring bar.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a sectional type boring machine boring bar, includes that the bottom is the first hollow boring bar (1) that the opening set up, its characterized in that: the boring tool is characterized in that a rectangular hollow boring bar (2) with an opening at the bottom is sleeved in the first hollow boring bar (1) in a sliding manner, a rectangular boring bar (3) is sleeved in the rectangular hollow boring bar (2) in a sliding manner, boring tool mounting grooves (4) with openings at the front side and the bottom are formed in the bottom of the right side of the rectangular boring bar (3), and a thread groove (15) is formed in the inner wall of the rear side of the boring tool mounting groove (4);
the top of the first hollow boring bar (1) is fixedly connected with a boring machine driving shaft connecting assembly;
rectangular grooves with openings are formed in the front side and the rear side of the top of the first hollow boring rod (1), a U-shaped seat (10) is fixedly connected to the inner wall of the top of the first hollow boring rod (1), a double-thread synchronous telescopic driving assembly is rotationally connected to the inner wall of the bottom of the U-shaped seat (10), and the rectangular hollow boring rod (2) and the rectangular boring rod (3) are sleeved on the double-thread synchronous telescopic driving assembly in a threaded mode.
2. The segmented boring bar of claim 1, wherein: the boring machine driving shaft connecting assembly comprises two connecting seats (12) fixedly connected to the top of the first hollow boring rod (1), the tops of the two connecting seats (12) are fixedly connected with the same connecting plate (13), and four bolt mounting holes are formed in the annular shape at the top of the connecting plate (13).
3. A segmented boring bar according to claim 2, wherein: the double-thread synchronous telescopic driving assembly comprises a first screw rod (8) rotatably mounted on the inner wall of the bottom of a U-shaped seat (10), the top end of the first screw rod (8) extends into a rectangular groove and is fixedly connected with a rotary table (11), a rectangular hollow boring rod (2) is sleeved on the first screw rod (8), an external thread sleeve (7) with the bottom end being a plugging structure is sleeved on the first screw rod (8), the external thread sleeve (7) is rotatably mounted between the inner walls of the two sides of the rectangular hollow boring rod (2), a rectangular boring rod (3) is sleeved on the external thread sleeve (7), a square rod (9) is fixedly connected to the inner wall of the bottom of the external thread sleeve (7), and a first screw rod (8) is sleeved on the square rod (9) in a sliding mode.
4. The segmented boring bar of claim 1, wherein: white steel Fang Tangdao is movably clamped in the boring cutter mounting groove (4), an inner hexagonal pressing bolt is sleeved in the thread groove (15), and a mounting through hole which is movably contacted with the outer side of the inner hexagonal pressing bolt is formed in the front side of the white steel square boring cutter.
5. A segmented boring bar according to claim 3, wherein: the inner wall of the bottom of the rectangular groove is provided with a rotating hole, a supporting bearing is fixedly sleeved in the rotating hole, the inner side of the inner ring of the supporting bearing is fixedly connected with the outer side of the first screw rod (8), and the four sides of the turntable (11) are fixedly connected with handle bars.
6. A segmented boring bar according to claim 3, wherein: a square hole (14) which is sleeved with the outer side of the square rod (9) in a sliding mode is formed in the top end of the first screw rod (8), a first bearing (5) is fixedly connected between the inner walls of the two sides of the rectangular hollow boring rod (2), and the inner side of an inner ring of the first bearing (5) is fixedly connected with the outer side of the external thread sleeve (7).
7. A segmented boring bar according to claim 3, wherein: a threaded hole in threaded connection with a first screw rod (8) is formed in the inner wall of the top of the rectangular hollow boring bar (2), and a threaded groove (6) in threaded connection with an external threaded sleeve (7) is formed in the top of the rectangular boring bar (3).
8. The segmented boring bar of claim 1, wherein: the front sides of the first hollow boring bar (1), the rectangular hollow boring bar (2) and the rectangular boring bar (3) are respectively provided with scale marks (16), and the three scale marks (16) are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344460.7U CN220050074U (en) | 2023-05-30 | 2023-05-30 | Sectional boring machine boring bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344460.7U CN220050074U (en) | 2023-05-30 | 2023-05-30 | Sectional boring machine boring bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050074U true CN220050074U (en) | 2023-11-21 |
Family
ID=88787309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321344460.7U Active CN220050074U (en) | 2023-05-30 | 2023-05-30 | Sectional boring machine boring bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050074U (en) |
-
2023
- 2023-05-30 CN CN202321344460.7U patent/CN220050074U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102672218B (en) | Tool rest | |
| CN111823036B (en) | Rapid positioning device and method for thin-wall conical cylinder | |
| CN209867963U (en) | High-efficient accurate vertical machining center | |
| CN202621962U (en) | Tool rest | |
| CN220050074U (en) | Sectional boring machine boring bar | |
| CN113319318B (en) | High-precision drilling device for part production and using method thereof | |
| CN209682017U (en) | A kind of positioning plate mechanism of socketing tool equipment | |
| CN219151646U (en) | Drilling device for hardware batch processing | |
| CN209716546U (en) | Milling head 360 degree rotation positions electronic universal drilling and milling device | |
| CN216732337U (en) | Intelligent cutting machine and automatic switching slotting cutter device thereof | |
| CN215701535U (en) | Indexing rotary disk based on movable lifting material table | |
| CN210172578U (en) | High-precision drilling machine | |
| CN209477379U (en) | Move horizontally positioning anchor ear Universal rotary milling drill tools | |
| CN113351730A (en) | High-precision hydraulic numerical control punch | |
| CN208276517U (en) | A kind of workbench for drilling machines | |
| US20070069436A1 (en) | Clamping table for workpieces in a machine tool | |
| CN220480275U (en) | Drilling machine convenient to dismouting | |
| CN111451552A (en) | Device, drill bit and screw tap structure of adjustable drilling depth | |
| CN220161612U (en) | Assembly fixture for energy storage cabinet | |
| CN117123820B (en) | Spring chuck clamping mechanism of numerical control lathe | |
| CN216858335U (en) | Steel sheet multistation high accuracy drilling equipment | |
| CN211030403U (en) | Wood board grooving machine | |
| CN212763896U (en) | Plank chamfering equipment for furniture production | |
| CN220093821U (en) | Driving shaft drilling and milling clamp | |
| CN214349712U (en) | Fixed side rig of numerical control longmen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |