CN217666514U - Narrow space hole machining device based on bench drill - Google Patents
Narrow space hole machining device based on bench drill Download PDFInfo
- Publication number
- CN217666514U CN217666514U CN202220535271.7U CN202220535271U CN217666514U CN 217666514 U CN217666514 U CN 217666514U CN 202220535271 U CN202220535271 U CN 202220535271U CN 217666514 U CN217666514 U CN 217666514U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- drilling
- transmission
- narrow space
- transmission mechanism
- 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
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a narrow space hole processing device based on a bench drilling machine, which comprises a machine base, a lifting mechanism, a drilling mechanism, a transmission mechanism and a driving mechanism; the machine base is provided with a lifting mechanism, and the drilling mechanism is arranged on the lifting mechanism; the driving mechanism is connected with the transmission mechanism, and the drilling mechanism is in transmission connection with the transmission mechanism. The utility model discloses can process the inboard aperture of part, the part that processing was accomplished can satisfy drawing technical requirement.
Description
Technical Field
The utility model belongs to the technical field of spot facing work, concretely relates to narrow space spot facing work device based on bench drill.
Background
Some parts cannot be processed by common equipment to obtain small holes on the inner side due to small distance on the inner side, and the currently adopted method is to process the small holes on the outer side by using a handheld hole processing tool; the small hole on the inner side is processed by adopting a handheld tool, and the following problems exist: firstly, the position deviation of the hole is too large to meet the technical requirements of drawings; secondly, the processing efficiency is low, and the processing period of the product cannot be met; in addition, the processing method of the handheld tool has the problems of great randomness and incapability of meeting the technical requirements of parts.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides a narrow space hole processingequipment based on bench drill to realize the processing of the inboard aperture of part, satisfy drawing technical requirement.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a narrow space hole processing device based on a bench drilling machine comprises a machine base, a lifting mechanism, a drilling mechanism, a transmission mechanism and a driving mechanism;
the machine base is provided with a lifting mechanism, and the drilling mechanism is arranged on the lifting mechanism;
the driving mechanism is connected with the transmission mechanism, and the drilling mechanism is in transmission connection with the transmission mechanism.
Further, the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism; the second transmission mechanism comprises a main shaft, a belt wheel transmission mechanism and a drilling main shaft; the first transmission mechanism is in transmission connection with the driving mechanism; the main shaft is connected with the first transmission mechanism, the main shaft is in transmission connection with the drilling main shaft through the belt wheel transmission mechanism, and the drilling main shaft is in transmission connection with the drilling mechanism.
Furthermore, the lifting mechanism comprises a lifting rack, a handle, a transmission gear set and a main shaft outer sleeve; the handle and the transmission gear set are arranged on the lifting frame, and the lifting frame is fixedly arranged on the base; the handle with drive gear group link, be equipped with the rack on the main shaft outer sleeve, the output gear of drive gear group with rack toothing, the main shaft outer sleeve cover is established outside the main shaft, so that main shaft liftable motion.
Further, the first transmission mechanism comprises a first step pulley, a V belt and a second step pulley; the first cone pulley is connected with the second cone pulley through the V-shaped belt, the second cone pulley is in transmission connection with the main shaft, and the first cone pulley is in transmission connection with the driving mechanism.
Further, the belt wheel transmission mechanism comprises a main shaft synchronous belt wheel, a wedge-shaped synchronous transmission belt and a drilling main shaft synchronous belt wheel, the main shaft synchronous belt wheel is fixed on the main shaft, the drilling main shaft synchronous belt wheel is fixed on the drilling main shaft, and the main shaft synchronous belt wheel and the drilling main shaft synchronous belt wheel are respectively arranged in inner rings at two ends of the wedge-shaped synchronous transmission belt.
Further, the main shaft synchronous belt pulley is arranged on the main shaft through a check ring, a check ring bolt and a main shaft flat key;
the drilling spindle synchronous belt pulley is installed on the drilling spindle through a drilling spindle flat key, and a drilling spindle bearing, the drilling spindle and the drilling spindle flat key are connected into a whole;
the cutter is arranged on the drilling spindle through a gland and a spring chuck.
Further, still include the transmission framework, the transmission framework includes extension piece and connecting piece, the extension piece with the connecting piece welding, the extension piece passes through clamp bolt, packing ring and nut installation among the second drive mechanism, second drive mechanism sets up in the extension support.
Furthermore, the transmission mechanism frame further comprises a hoop, and the hoop is connected with the main shaft.
Further, still include panel and apron, the panel passes through the panel screw install on the extension support, the apron passes through the apron screw install on the extension support.
Furthermore, the machine further comprises a V-shaped support used for fixing a part to be machined, and the V-shaped support is installed on the machine base.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses can process the inboard aperture of part, the part that processing was accomplished can satisfy drawing technical requirement.
Drawings
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a narrow space hole processing apparatus according to example 1;
fig. 2 is a partial sectional view i of the narrow space hole processing apparatus according to embodiment 1;
fig. 3 is a partial sectional view of a narrow space hole processing apparatus according to example 1;
fig. 4 is a partial sectional view three of the narrow space hole processing apparatus according to example 1;
fig. 5 is a first schematic view of machined parts of the narrow space hole machining apparatus according to embodiment 1;
FIG. 6 is a second schematic view of the machined parts of the narrow space hole machining apparatus according to embodiment 1;
description of the labeling: 1. hooping; 2. a connecting bolt; 3. a bearing; 4. a short shaft at the front end of the main shaft; 5. a connecting member; 6. a compression bolt; 7. extending the stent; 8. a wedge-shaped synchronous transmission belt; 9. a cover plate screw; 10. drilling a main shaft bearing; 11. a cover plate; 12. a spacer sleeve; 13. a panel screw; 14. a drilling spindle synchronous belt pulley; 15. a panel; 16. drilling a main shaft; 17. a collet chuck; 18. a gland; 19. a cutter; 20. drilling a main shaft flat key; 21. a gasket; 22. a nut; 23. an extension member; 24. a retainer ring; 25. a retainer bolt; 26. a main shaft flat key; 27. a main shaft synchronous pulley; 28. a spindle outer sleeve; 29. a main shaft; 30. a hoop compression screw; 31. a machine base; 32. a handle; 33. a V-shaped support; 34. a part to be processed; 35. a first transmission mechanism; 36. a drive mechanism.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
A narrow space hole processing device based on a bench drilling machine comprises a machine base 31, a lifting mechanism, a drilling mechanism, a transmission mechanism and a driving mechanism 36; the machine base is provided with a lifting mechanism, and the drilling mechanism is arranged on the lifting mechanism; the driving mechanism 36 is connected with the transmission mechanism, and the drilling mechanism is in transmission connection with the transmission mechanism; the drive mechanism 36 is a motor.
Specifically, the transmission mechanism includes a first transmission mechanism 35 and a second transmission mechanism; the second transmission mechanism comprises a main shaft 29, a belt wheel transmission mechanism and a drilling main shaft 16; the first transmission mechanism 35 is in transmission connection with the motor; the main shaft 29 is connected with a first transmission mechanism 35, the main shaft 29 is in transmission connection with the drilling main shaft 16 through a belt wheel transmission mechanism, and the drilling main shaft 16 is in transmission connection with the drilling mechanism.
Specifically, the lifting mechanism comprises a lifting frame, a handle 32, a transmission gear set and a main shaft outer sleeve 28; the handle 32 and the transmission gear set are arranged on a lifting frame, and the lifting frame is fixedly arranged on the base 31; the handle 32 is connected with the transmission gear set, the outer spindle sleeve 28 is provided with a rack, an output gear of the transmission gear set is meshed with the rack, and the outer spindle sleeve 28 is sleeved outside the spindle 29 so as to enable the spindle 29 to move up and down.
Specifically, the first transmission mechanism comprises a first step pulley, a V belt and a second step pulley; the first cone pulley is connected with the second cone pulley through a V-shaped belt, the second cone pulley is in transmission connection with the main shaft 29, and the first cone pulley is in transmission connection with the driving mechanism.
Specifically, the belt wheel transmission mechanism comprises a main shaft synchronous belt wheel 27, a wedge-shaped synchronous transmission belt 8 and a drilling main shaft synchronous belt wheel 14, the main shaft front end short shaft 4 is matched with the main shaft synchronous belt wheel, the main shaft synchronous belt wheel 27 is fixed on a main shaft 29, the drilling main shaft synchronous belt wheel 14 is fixed on a drilling main shaft 16, and the main shaft synchronous belt wheel 27 and the drilling main shaft synchronous belt wheel 14 are respectively installed in inner rings at two ends of the wedge-shaped synchronous transmission belt 8.
Specifically, the main shaft synchronous pulley 27 is mounted on the main shaft 29 through a retainer ring 24, a retainer ring bolt 25 and a main shaft flat key 26; the drilling spindle synchronous belt pulley 14 is installed on a drilling spindle 16 through a drilling spindle flat key 20, a drilling spindle bearing 10, the drilling spindle 16 and the drilling spindle flat key 20 are connected into a whole, and a spacer 12 is assembled at the other end of the drilling spindle bearing 10; the drilling mechanism comprises a cutter 19, a gland 18 and a spring chuck 17, wherein the cutter 19 is arranged on the drilling spindle 16 through the gland 18 and the spring chuck 17.
Specifically, the drilling machine further comprises a transmission mechanism frame, wherein the transmission mechanism frame comprises a connecting piece 5 and an extending piece 23, the connecting piece 5 is welded with the extending piece 23, the extending piece 23 is installed in the wedge-shaped synchronous transmission belt 8 through a compression bolt 6, a gasket 21 and a nut 22, the wedge-shaped synchronous transmission belt 8 is arranged in the extending support 7, and the position of the extending piece 23 is adjusted so that the wedge-shaped synchronous transmission belt 7 is in a tensioning state and is completely matched with the main shaft synchronous pulley 27 and the drilling main shaft synchronous pulley 14.
Specifically, the transmission mechanism frame further comprises a hoop 1, the spindle outer sleeve 28 is sleeved outside the spindle 29, the hoop 1 is mounted on the spindle outer sleeve 28 through a hoop compression screw 30, the hoop 1 is connected with the connecting piece 5 through a connecting bolt 2, and the position of the hoop 1 on the spindle outer sleeve 28 is adjusted, so that the center of the drilling spindle synchronous pulley 14 and the center of the spindle synchronous pulley 27 are located in the same horizontal plane.
Specifically, the cover plate 11 is mounted on the extension bracket 7 through a cover plate screw 9, and the panel 15 is mounted on the extension bracket 7 through a panel screw 13.
In particular, the machining tool further comprises a V-shaped support 33, wherein the V-shaped support 33 is arranged on the machine base 31 and used for fixing a part to be machined.
In the embodiment, the indexing head can be used for assisting in machining so as to ensure the position accuracy of the inner hole.
During the use, according to the distance between the part inboards and the technical requirement of the part to be processed, the position of the hoop on the outer sleeve, the diameter of the cutter and the cutter extension distance are well adjusted, the part is placed on the V-shaped support and fixed, the part is moved to be processed below the cutter, the part is clamped through an auxiliary clamping device (not shown in the figure), the cutter is rotated by starting a motor, the outer sleeve of the main shaft is moved downwards by an operating handle, so that the cutter is driven to move downwards, the inner side of the part is processed by the cutter, the purpose of processing the inner side hole of the part is achieved, and the processed part can meet the technical requirement of drawings.
The device is transformed on the basis of a general bench drilling machine, a machine tool spindle and a machine tool outer sleeve of the original bench drilling machine are disassembled, a self-designed main frame is assembled, the spindle outer sleeve is used as a support, a lifting mechanism is used for feeding, and power of the bench drilling machine is used as a driving mechanism for processing, so that the purpose of processing small holes in the inner side of a part is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A narrow space hole processing device based on a bench drilling machine is characterized by comprising a machine base, a lifting mechanism, a drilling mechanism, a transmission mechanism and a driving mechanism;
the machine base is provided with a lifting mechanism, and the drilling mechanism is arranged on the lifting mechanism;
the driving mechanism is connected with the transmission mechanism, and the drilling mechanism is in transmission connection with the transmission mechanism.
2. The narrow space hole machining device according to claim 1, wherein the transmission mechanism includes a first transmission mechanism and a second transmission mechanism; the second transmission mechanism comprises a main shaft, a belt wheel transmission mechanism and a drilling main shaft; the first transmission mechanism is in transmission connection with the driving mechanism; the main shaft is connected with the first transmission mechanism, the main shaft is in transmission connection with the drilling main shaft through the belt wheel transmission mechanism, and the drilling main shaft is in transmission connection with the drilling mechanism.
3. The narrow space hole machining device according to claim 2, wherein the elevating mechanism includes an elevating frame, a handle, a transmission gear set, and a main shaft outer sleeve; the handle and the transmission gear set are arranged on the lifting frame, and the lifting frame is fixedly arranged on the base; the handle with drive gear group link, be equipped with the rack on the main shaft outer sleeve, the output gear of drive gear group with rack toothing, the main shaft outer sleeve cover is established outside the main shaft, so that main shaft liftable motion.
4. The narrow space hole machining apparatus according to claim 2, wherein the first transmission mechanism includes a first step pulley, a V-belt, and a second step pulley; the first cone pulley is connected with the second cone pulley through the V-shaped belt, the second cone pulley is in transmission connection with the main shaft, and the first cone pulley is in transmission connection with the driving mechanism.
5. The narrow space hole processing apparatus according to claim 2, wherein the pulley transmission mechanism includes a main shaft synchronous pulley, a wedge-shaped synchronous transmission belt, and a drilling main shaft synchronous pulley, the main shaft synchronous pulley is fixed to the main shaft, the drilling main shaft synchronous pulley is fixed to the drilling main shaft, and the main shaft synchronous pulley and the drilling main shaft synchronous pulley are respectively installed in inner rings at both ends of the wedge-shaped synchronous transmission belt.
6. The narrow space hole machining device according to claim 5, wherein the main shaft synchronous pulley is mounted on the main shaft through a retainer ring, a retainer bolt and a main shaft flat key;
the drilling spindle synchronous belt pulley is installed on the drilling spindle through a drilling spindle flat key, and a drilling spindle bearing, the drilling spindle and the drilling spindle flat key are connected into a whole;
the cutter is arranged on the drilling spindle through a gland and a spring chuck.
7. The narrow space hole processing apparatus according to claim 2, further comprising a driving frame including an extension member and a connection member, the extension member being welded to the connection member, the extension member being installed in the second driving mechanism by a compression bolt, a washer and a nut, the second driving mechanism being provided in the extension bracket.
8. The narrow space hole machining apparatus according to claim 7, wherein the driving mechanism frame further includes a hoop, and the hoop is coupled to the main shaft.
9. The narrow space hole processing apparatus as claimed in claim 7, further comprising a face plate mounted on the extension bracket by a face plate screw, and a cover plate mounted on the extension bracket by a cover plate screw.
10. The narrow space hole processing apparatus according to claim 1, further comprising a V-shaped holder for fixing a part to be processed, the V-shaped holder being mounted on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220535271.7U CN217666514U (en) | 2022-03-10 | 2022-03-10 | Narrow space hole machining device based on bench drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220535271.7U CN217666514U (en) | 2022-03-10 | 2022-03-10 | Narrow space hole machining device based on bench drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666514U true CN217666514U (en) | 2022-10-28 |
Family
ID=83731546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220535271.7U Active CN217666514U (en) | 2022-03-10 | 2022-03-10 | Narrow space hole machining device based on bench drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666514U (en) |
-
2022
- 2022-03-10 CN CN202220535271.7U patent/CN217666514U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109226911B (en) | Circular pipe inside wall threading device | |
| CN202240327U (en) | Rotary soldering tool | |
| CN217666514U (en) | Narrow space hole machining device based on bench drill | |
| CN212635195U (en) | Novel worm grinding machine clamp | |
| CN201537754U (en) | Burr removing device for inner orifice of ferrule radial aperture | |
| CN210548205U (en) | Drilling machine tool capable of automatically positioning workpiece | |
| CN218695657U (en) | Novel rear chuck of laser pipe cutting machine | |
| CN218592283U (en) | Assembly line type positive and negative turning drill composite center | |
| CN216576811U (en) | Thin-wall barrel-shaped workpiece inner hole support for lathe | |
| CN211439109U (en) | Hydraulic clamp for drilling oil hole and ball path on belt wheel shaft | |
| CN216421205U (en) | Convenient location terminal surface processing machine | |
| CN214815481U (en) | Tapping machine for processing piston rod | |
| CN215469470U (en) | Assembled drilling and milling tool | |
| CN220480934U (en) | Positioning fixture for machining thin-wall gear ring | |
| CN221159401U (en) | Processing equipment for driving shaft of vibrating box of forming machine | |
| CN213647250U (en) | Multifunctional overturning and clamping device for machining automobile parts | |
| CN219380028U (en) | Drilling and milling device suitable for vertical lathe | |
| CN219853798U (en) | Grinding device for inner hole of large-diameter workpiece | |
| CN212976804U (en) | Special machine tool for crankshaft center hole | |
| CN217800314U (en) | Numerical control lathe fixed station convenient to fixed work piece | |
| CN217648182U (en) | Rotary main shaft driving mechanism of small-diameter oil seal clamp | |
| CN217317079U (en) | Flange shaft combined machining hydraulic clamp | |
| CN215200846U (en) | Multi-station automatic clamping tool | |
| CN212095367U (en) | Cold roll adds clamping apparatus | |
| CN214602329U (en) | Spline machining equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |