CN216801826U - Drilling device with lengthened guide hole guiding sleeve structure - Google Patents
Drilling device with lengthened guide hole guiding sleeve structure Download PDFInfo
- Publication number
- CN216801826U CN216801826U CN202220428234.6U CN202220428234U CN216801826U CN 216801826 U CN216801826 U CN 216801826U CN 202220428234 U CN202220428234 U CN 202220428234U CN 216801826 U CN216801826 U CN 216801826U
- Authority
- CN
- China
- Prior art keywords
- drilling
- hole
- seat
- bearing
- machine tool
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 96
- 238000007789 sealing Methods 0.000 claims description 23
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The application relates to a drilling device with a lengthened guide hole guide sleeve structure, which comprises a drilling machine tool, a bearing seat arranged on the drilling machine tool and a drill rod rotationally arranged on the drilling machine tool, wherein a long workpiece is borne on the bearing seat and is driven by the drilling machine tool to rotate, the drill rod can move towards the direction close to or far away from the bearing seat, a fixed seat is arranged on the drilling machine tool in a sliding manner and is positioned between the bearing seat and the drill rod, and a first through hole for the drill rod to pass through is formed in the fixed seat; the drilling machine is characterized in that a hole leading sleeve used for guiding a drill rod to drill is rotatably arranged on one side, facing the bearing seat, of the fixing seat, a second through hole for the drill rod to pass through is formed in the hole leading sleeve, the first through hole and the second through hole are oppositely arranged, and a driving assembly used for driving the fixing seat to move towards the direction close to the bearing seat is arranged on the drilling machine tool so that the hole leading sleeve abuts against the end face of the long workpiece. This application has the drilling flow of long work piece comparatively portably, the higher effect of drilling efficiency.
Description
Technical Field
The application relates to the technical field of mechanical engineering frock, especially, relate to a drilling equipment with extension direction draws hole cover structure.
Background
The workpiece refers to a processing object in a machining process. It can be a single part or a combination of several parts secured together. The processing modes of the workpiece are various, and include turning, milling, planing, grinding, casting, forging and the like. The machining process of the workpiece also varies with the machining mode.
In the related art, during industrial production, some workpieces need to be drilled to meet the use requirement. In order to ensure the accuracy of drilling, a large guide hole is drilled before drilling, then the long workpiece is moved to a drilling machine, a drill rod is aligned to the guide hole, and the drill rod moves towards the direction close to the long workpiece while rotating so as to drill.
However, the long workpiece has a heavy weight, the long workpiece needs to be transported to a machining guide hole for drilling the guide hole before drilling, and the long workpiece with the drilled guide hole needs to be transported to a drilling machine tool for drilling during drilling, so that the drilling process of the long workpiece is too complicated, and the drilling efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the drilling flow of long work piece among the correlation technique too loaded down with trivial details, the lower phenomenon of drilling efficiency, this application provides a drilling equipment with extension direction guide hole cover structure.
The application provides a drilling equipment with extension direction guide hole cover structure adopts following technical scheme:
a drilling device with a lengthened guide hole guiding sleeve structure comprises a drilling machine tool, a bearing seat arranged on the drilling machine tool and a drill rod rotatably arranged on the drilling machine tool, wherein a long workpiece is borne on the bearing seat and is driven by the drilling machine tool to rotate, the drill rod can move towards a direction close to or far away from the bearing seat, a fixed seat is arranged on the drilling machine tool in a sliding mode and is located between the bearing seat and the drill rod, and a first through hole for the drill rod to penetrate through is formed in the fixed seat;
the drilling machine is characterized in that a hole guiding sleeve for guiding a drill rod to drill is rotatably arranged on one side, facing the bearing seat, of the fixing seat, a second through hole for the drill rod to pass through is formed in the hole guiding sleeve, the first through hole and the second through hole are oppositely arranged, and a driving assembly for driving the fixing seat to move towards the direction close to the bearing seat is arranged on the drilling machine tool so that the hole guiding sleeve abuts against the end face of the long workpiece.
By adopting the technical scheme, when the driving assembly drives the fixing seat to slide towards the direction close to the bearing seat, the fixing seat drives the hole guiding sleeve to move towards the direction close to the bearing seat together so as to enable the hole guiding sleeve to abut against the end face of the long workpiece. When the hole guiding sleeve abuts against the end face of the long workpiece, the drill rod moves towards the direction close to the bearing seat, and the hole guiding sleeve guides the drill rod to penetrate through the second through hole and then abut against the end face of the long workpiece, so that drilling is performed. The guide sleeve is used for guiding the drill rod, so that the long workpiece does not need to be carried to a machining guide hole to punch a guide hole before drilling, the drilling process of the long workpiece is simple and convenient, and the drilling efficiency is high.
Preferably, one side of the fixed seat facing the bearing seat is provided with a bearing, an outer ring of the bearing is fixedly connected with the fixed seat, and an inner ring of the bearing is in clamping fit with the hole guiding sleeve.
By adopting the technical scheme, the arrangement of the bearing enables the hole guiding sleeve to be rotatably connected to the fixed seat so as to enable the hole guiding sleeve to rotate together with the long workpiece when the hole guiding sleeve abuts against the end face of the long workpiece, and therefore abrasion of the long workpiece to the hole guiding sleeve is reduced when the long workpiece rotates.
Preferably, draw the hole cover overcoat and be equipped with and be used for the butt the sealed dish of the terminal surface of long work piece, sealed dish is located the one end that draws the hole cover orientation to bear the seat.
Through adopting above-mentioned technical scheme, the setting of sealed dish has increased the area of contact of the terminal surface of drawing hole cover and long work piece to make long work piece drive more smoothly when sealed dish rotates, the fixed cover of sealed dish is located and is drawn the hole cover, so that sealed dish drives when rotating along with long work piece and draw the hole cover and rotate, thereby be difficult for leading the hole cover to cause wearing and tearing when making long work piece rotate.
Preferably, the edge of the sealing disc is provided with a limiting edge, and when the sealing disc abuts against the end face of the long workpiece, the limiting edge is buckled at one end of the long workpiece.
Through adopting above-mentioned technical scheme, sealed dish butt when the terminal surface of long work piece, spacing along the lock in the one end of long work piece to this carries on spacingly to sealed dish, thereby makes to connect in the leading hole cover of sealed dish can the butt comparatively steadily at the terminal surface of long work piece, is difficult for taking place the skew, counterpoints more accurately when making leading hole cover guide drilling rod drilling.
Preferably, the inner wall of the limiting edge is provided with a convex point for increasing the friction between the long workpiece and the limiting edge.
Through adopting above-mentioned technical scheme, the friction between spacing edge and the long work piece has been increased in setting up of bump to it is more smooth and easy when sealed dish of messenger rotates with driving to make long work piece.
Preferably, the inner ring of the bearing is provided with an elastic cushion.
Through adopting above-mentioned technical scheme, setting up of cushion has increased the friction between bearing and the guide hole cover to it is more stable when the cooperation of guide hole cover joint is in the bearing, thereby it is more accurate when making guide hole cover guide drilling rod drilling.
Preferably, the driving assembly comprises a driving motor arranged on the drilling machine tool and a screw rod connected to an output shaft of the driving motor, a screw hole for the screw rod to penetrate through is formed in the fixing seat, and the screw rod penetrates through the screw hole and is in threaded connection with the fixing seat.
Through adopting above-mentioned technical scheme, driving motor drive lead screw rotates, lead screw threaded connection in fixing base to make the fixing base can slide along the length direction of lead screw, thereby make the fixing base can move towards the direction that is close to and bears the weight of the seat, and then make the lead eye cover butt in the terminal surface of long work piece.
Preferably, be provided with a plurality of roots on the fixing base and be used for the bearing the weight of the guide rail of fixing base, it distributes in the both sides of lead screw to bear the weight of the guide rail, just it sets up along the length direction of lead screw to bear the weight of the guide rail, the fixing base is provided with the sliding sleeve towards one side of guide rail, the sliding sleeve slides with the guide rail and is connected.
Through adopting above-mentioned technical scheme, bear the guide rail and be used for bearing the fixing base to reduce the friction between fixing base and the drilling lathe, it is more laborsaving when making the fixing base slide along the length direction of lead screw. The sliding sleeve is connected with the guide rail in a sliding mode, so that the fixed seat is more stable in the sliding process and is not prone to shifting.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the screw rod is driven to rotate by the driving motor, so that the fixing seat slides towards the direction close to or far away from the bearing seat. When the fixing seat slides towards the direction close to the bearing seat, the hole guiding sleeve moves along with the fixing seat until abutting against the end face of the long workpiece, and the hole guiding sleeve guides the drill rod to drill after penetrating through the second through hole. Therefore, the long workpiece does not need to be additionally conveyed to the machining guide hole to punch a guide hole before drilling, and the guide hole sleeve only needs to be moved before drilling until the guide sleeve abuts against the end face of the long workpiece, so that the drill rod is guided by the guide hole sleeve to drill, the drilling process of the long workpiece is simple and convenient, and the drilling efficiency is high;
2. the setting on sealed dish and spacing edge to make sealed dish when the butt in long work piece, spacing along the lock in the one end of long work piece, thereby carry out spacingly to sealed dish, be difficult for taking place the skew, and then be difficult for taking place to shift when making the lead hole cover butt in the terminal surface of long work piece, counterpoint more accurately when making the lead hole cover guide drilling rod drilling.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view illustrating the matching relationship between the bearing rail, the driving seat and the drill rod in the present embodiment;
fig. 3 is an exploded view illustrating the assembling relationship of the sealing disc, the hole guiding sleeve and the fixing seat in the present embodiment.
Description of reference numerals: 1. a drilling machine tool; 2. a long workpiece; 3. a drill stem; 4. a load bearing rail; 5. a fixed seat; 6. a first perforation; 7. a sliding sleeve; 8. a bearing; 9. a hole leading sleeve; 10. an elastic pad; 11. a second perforation; 12. sealing the disc; 13. leading holes; 14. a magnetic strip; 15. a limiting edge; 16. salient points; 17. a strip-shaped groove; 18. a drive motor; 19. a screw rod; 20. a screw hole; 21. a bearing seat; 22. a rack; 23. a driving seat; 24. a moving motor; 25. a gear; 26. rotating the motor; 27. a reduction gearbox.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
A drilling device with a lengthened guide hole guide sleeve structure, referring to fig. 1, comprises a drilling machine tool 1, wherein a bearing seat 21 for bearing a long workpiece 2 is arranged on the drilling machine tool 1, and the long workpiece 2 is borne on the bearing seat 21 and driven by the drilling machine tool 1 to rotate. Wherein, the drilling machine tool 1 is arranged in a cuboid shape, the section of the long workpiece 2 is arranged in a circle shape, and the long workpiece 2 is arranged along the length direction of the drilling machine tool 1.
Referring to fig. 1 and 2, a plurality of bearing guide rails 4 are fixedly connected to the drilling machine 1, the bearing guide rails 4 are arranged along the length direction of the drilling machine 1, and the cross sections of the bearing guide rails 4 are arranged in a T shape. In this embodiment, the number of the bearing guide rails 4 is two, the two bearing guide rails 4 are respectively distributed on two long sides of the drilling machine tool 1, one side of one of the bearing guide rails 4 is fixedly connected with a rack 22, and the rack 22 is arranged along the length direction of the bearing guide rail 4.
Referring to fig. 1 and 2, the bearing guide rail 4 is slidably connected with a hollow driving seat 23, a moving motor 24 is fixedly connected in the driving seat 23 through a bolt, an output shaft of the moving motor 24 is connected with a reduction gearbox 27, and the reduction gearbox 27 is fixedly connected to the inner wall of the driving seat 23. The output shaft of the reduction gearbox 27 is sleeved with a gear 25, and the gear 25 is meshed with the rack 22, so that the driving seat 23 can slide along the length direction of the bearing guide rail 4.
Referring to fig. 1 and 2, a rotating motor 26 is further fixedly connected to a side wall of the driving seat 23, an output shaft of the rotating motor 26 is connected with a drill rod 3 for drilling, and the drill rod 3 is arranged along the length direction of the drilling machine 1 and is cylindrical. The drill head of the drill rod 3 faces the end face of the long workpiece 2, and the drill rod 3 and the long workpiece 2 rotate in opposite directions. One end fixed connection of drilling rod 3 rotates the output shaft of motor 26, and drilling rod 3 keeps away from the one end protrusion in drive seat 23 that rotates motor 26, and the hole that supplies drilling rod 3 to run through is seted up to the lateral wall of drive seat 23. In this embodiment, the driving seat 23 drives the drill rod 3 to move through the gear 25 and the rack 22, and in other embodiments, the driving seat 23 may also drive the drill rod 3 to move through a nut and a screw.
Referring to fig. 1 and 3, the bearing guide rail 4 is slidably connected with a fixed seat 5, and the fixed seat 5 is located between the long workpiece 2 and the drill rod 3. The fixing seat 5 is fixedly connected with a sliding sleeve 7 matched with the bearing guide rail 4, the sliding sleeve 7 is connected with the bearing guide rail 4 in a sliding mode, and a first through hole 6 for the drill rod 3 to penetrate through is formed in the fixing seat 5. In this embodiment, the number of the bearing guide rails 4 is set to two, the two bearing guide rails 4 are symmetrically distributed on two long sides of the drilling machine tool 1, and the number of the sliding sleeves 7 is correspondingly set to two.
Referring to fig. 1 and 3, one side of the fixing seat 5 facing the bearing seat 21 is fixedly connected with a bearing 8, an outer ring of the bearing 8 is fixedly connected with the fixing seat 5, an inner ring of the bearing 8 is in clamping fit with a hole guiding sleeve 9 for guiding the drilling of the drill rod 3, and the hole guiding sleeve 9 is in a hollow cylindrical shape. An elastic pad 10 for increasing friction between the bearing 8 and the hole guiding sleeve 9 is fixedly connected to an inner ring of the bearing 8, so that the connection between the bearing 8 and the hole guiding sleeve 9 is firmer.
Referring to fig. 1 and 3, the hole guiding sleeve 9 is provided with a second through hole 11 for the drill rod 3 to pass through so as to guide the drill rod 3 to drill, and the second through hole 11 is arranged opposite to the first through hole 6. One end of the lead hole sleeve 9 is connected with a sealing disc 12 used for increasing the abutting area of the lead hole sleeve 9 and the long workpiece 2, the sealing disc 12 is located at one end of the lead hole sleeve 9 close to the bearing seat 21, and the cross section of the sealing disc 12 is in circular arrangement. The sealing disc 12 is provided with a lead hole 13 for the lead hole sleeve 9 to penetrate through, and the inner wall of the lead hole 13 is fixedly connected with a magnetic strip 14 for adsorbing the lead hole sleeve 9.
Referring to fig. 1 and 3, the end of the sealing plate 12 facing the carrier 21 is flush with the end of the guide bush 9 facing the carrier 21, the sealing plate 12 being slightly larger than the end face of the long workpiece 2. When the sealing disc 12 abuts against the end face of the long workpiece 2, the sealing disc 12 covers the end face of the long workpiece 2, at the moment, the long workpiece 2 drives the sealing disc 12 to rotate, and the sealing disc 12 drives the hole guiding sleeve 9 to rotate while rotating, so that abrasion of the hole guiding sleeve 9 is reduced.
Referring to fig. 1 and 3, the edge of the sealing disk 12 is fixedly connected with a limiting edge 15 for buckling one end of the long workpiece 2, the limiting edge 15 is arranged in an annular shape, and the limiting edge 15 is positioned on one side of the sealing disk 12 facing the bearing seat 21. When the sealing disc 12 abuts against the end face of the long workpiece 2, the limiting edge 15 is buckled at one end of the long workpiece 2 facing the sealing disc 12, so that the hole guiding sleeve 9 is not easy to shift when abutting against the end face of the long workpiece 2, and the hole guiding sleeve 9 is more stable and not easy to shift when guiding the drill rod 3 to drill. The inner wall of the limit edge 15 is fixedly connected with a convex point 16 for increasing the friction between the sealing disc 12 and the long workpiece 2.
Referring to fig. 1 and 3, a strip-shaped groove 17 is formed in the drilling machine tool 1, the strip-shaped groove 17 is formed along the length direction of the drilling machine tool 1, the strip-shaped groove 17 penetrates through the upper surface of the drilling machine tool 1, and the strip-shaped groove 17 is located between the two bearing guide rails 4. The side wall of the drilling machine tool 1 is fixedly connected with a driving motor 18 used for driving the fixed seat 5 to slide through a bolt, an output shaft of the driving motor 18 is connected with a screw rod 19, the screw rod 19 is located in the strip-shaped groove 17, and the screw rod 19 is arranged along the length direction of the strip-shaped groove 17. The fixing seat 5 is provided with a screw hole 20 for the screw rod 19 to pass through, and the screw rod 19 passes through the screw hole 20 and is in threaded connection with the fixing seat 5.
The application has the implementation principle that: when the long workpiece drilling machine is used, a long workpiece 2 to be drilled is placed on the drilling machine tool 1, at the moment, the driving motor 18 drives the screw rod 19 to rotate, so that the fixed seat 5 slides along the length direction of the guide rail, namely moves towards the direction close to or far away from the bearing seat 21. When the fixing base 5 moves towards the direction close to the bearing base 21 until the sealing disc 12 abuts against the end face of the long workpiece 2, the limiting edge 15 is buckled at one end of the long workpiece 2 close to the sealing disc 12, and at the moment, the hole guiding sleeve 9 abuts against the end face of the long workpiece 2 stably. After the hole leading sleeve 9 is abutted against the end face of the long workpiece 2, the drill rod 3 moves towards the direction close to the long workpiece 2, the drill rod 3 sequentially penetrates through the first through hole 6 and the second through hole 11 and then abuts against the end face of the long workpiece 2, and the long workpiece 2 and the drill rod 3 respectively rotate towards different directions so as to drill. The hole guide sleeve 9 is tightly abutted against the end face of the long workpiece 2, so that the drill rod 3 is guided to drill after penetrating through the hole guide sleeve 9, the long workpiece 2 does not need to be additionally conveyed to a machining guide hole to punch a guide hole before drilling, the drilling process of the long workpiece 2 is simple and convenient, and the drilling efficiency is high.
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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a drilling equipment with hole cover structure is drawn in extension direction, includes drilling lathe (1), set up bear seat (21) and rotation setting drilling rod (3) on drilling lathe (1), long work piece (2) bear on bearing seat (21) to rotate through drilling lathe (1) drive, drilling rod (3) can be towards being close to or keeping away from the direction motion that bears seat (21), its characterized in that: the drilling machine tool (1) is provided with a fixed seat (5) in a sliding manner, the fixed seat (5) is positioned between a bearing seat (21) and a drill rod (3), and a first through hole (6) for the drill rod (3) to pass through is formed in the fixed seat (5);
fixing base (5) are provided with towards one side rotation of bearing seat (21) and are used for guiding drilling rod (3) drilling draw hole cover (9), draw hole cover (9) and offer second perforation (11) that supply drilling rod (3) to pass, first perforation (6) set up with second perforation (11) relatively, be provided with on drilling lathe (1) and be used for the drive fixing base (5) are towards the direction motion of being close to bearing seat (21), so that draw hole cover (9) butt in the drive assembly of the terminal surface of long workpiece (2).
2. A drilling apparatus with an elongated pilot hole bushing structure according to claim 1, wherein: one side that fixing base (5) orientation bore seat (21) is provided with bearing (8), the outer lane and fixing base (5) fixed connection of bearing (8), the inner circle and the cooperation of draw hole cover (9) joint of bearing (8).
3. A drilling apparatus with an elongated pilot hole bushing structure according to claim 1, wherein: draw hole cover (9) overcoat and be equipped with and be used for the butt the sealed dish (12) of the terminal surface of long work piece (2), sealed dish (12) are located draw hole cover (9) towards the one end that bears seat (21).
4. A drilling apparatus with an elongated guide hole guide sleeve structure according to claim 3, wherein: the edge of the sealing disc (12) is provided with a limiting edge (15), when the sealing disc (12) abuts against the end face of the long workpiece (2), the limiting edge (15) is buckled at one end of the long workpiece (2).
5. A drilling apparatus with an elongate pilot hole guide sleeve structure according to claim 4, wherein: the inner wall of the limiting edge (15) is provided with a convex point (16) used for increasing the friction between the long workpiece (2) and the limiting edge (15).
6. A drilling apparatus with an elongated guide hole guide sleeve structure according to claim 2, wherein: an elastic pad (10) is arranged on the inner ring of the bearing (8).
7. A drilling apparatus with an elongated pilot hole bushing structure according to claim 1, wherein: the driving assembly comprises a driving motor (18) arranged on the drilling machine tool (1) and a screw rod (19) connected to an output shaft of the driving motor (18), a screw hole (20) for the screw rod (19) to penetrate through is formed in the fixing seat (5), and the screw rod (19) penetrates through the screw hole (20) and is in threaded connection with the fixing seat (5).
8. A drilling apparatus with an elongated guide hole guide sleeve structure according to claim 7, wherein: be provided with a plurality of roots on fixing base (5) and be used for the bearing guide rail (4) of fixing base (5), bear guide rail (4) and distribute in the both sides of lead screw (19), just bear guide rail (4) and set up along the length direction of lead screw (19), fixing base (5) are provided with sliding sleeve (7) towards one side of guide rail, sliding sleeve (7) slide with the guide rail and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220428234.6U CN216801826U (en) | 2022-02-28 | 2022-02-28 | Drilling device with lengthened guide hole guiding sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220428234.6U CN216801826U (en) | 2022-02-28 | 2022-02-28 | Drilling device with lengthened guide hole guiding sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216801826U true CN216801826U (en) | 2022-06-24 |
Family
ID=82042632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220428234.6U Active CN216801826U (en) | 2022-02-28 | 2022-02-28 | Drilling device with lengthened guide hole guiding sleeve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216801826U (en) |
-
2022
- 2022-02-28 CN CN202220428234.6U patent/CN216801826U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107234441B (en) | A kind of lock housing composite processor | |
| CN202087881U (en) | Bore keyway milling head | |
| CN201483025U (en) | Double-drilling special equipment | |
| CN201529783U (en) | Double-sided floor milling and boring machine | |
| CN210147057U (en) | Drilling positioning device suitable for outer disc of cylindrical workpiece | |
| CN216801826U (en) | Drilling device with lengthened guide hole guiding sleeve structure | |
| EP1911544A2 (en) | Method for feeding an output shaft of a power tool | |
| CN210648598U (en) | Drilling machine | |
| CN205733090U (en) | The self-adjustable drilling hole machine tool of centre-to-centre spacing | |
| CN114619085B (en) | Anti-vibration cutter based on deep cavity milling | |
| CN201313179Y (en) | Machine tool tailstock with rolling and moving precision spindle | |
| CN205519779U (en) | Process drilling tool in omnipotent hole | |
| CN201863001U (en) | Numerical control horizontal lathe for overloading machining | |
| CN113814770B (en) | Non-round workpiece drive fixture for machine tool processing | |
| CN212496500U (en) | Deep hole boring car combined machining center headstock | |
| CN214867444U (en) | Deep hole drilling machine capable of processing connecting holes at edge part of workpiece | |
| CN112059235B (en) | Shaft body deep hole machining system and using method thereof | |
| CN212310864U (en) | Moving device of cutting mechanism of bearing machining equipment | |
| CN203843655U (en) | Horizontal honing machine with double grinding heads | |
| CN209830347U (en) | High-precision automatic deep hole boring machine | |
| CN210125743U (en) | Bench drilling machine | |
| CN220128173U (en) | Workpiece clamping device of deep hole drilling machine | |
| CN223210956U (en) | A screw drilling device | |
| CN222660164U (en) | Boring bar device | |
| CN101143390A (en) | Drilling machine for engine oil pump processing piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |