CN208437706U - A kind of drilling tool - Google Patents
A kind of drilling tool Download PDFInfo
- Publication number
- CN208437706U CN208437706U CN201821026532.2U CN201821026532U CN208437706U CN 208437706 U CN208437706 U CN 208437706U CN 201821026532 U CN201821026532 U CN 201821026532U CN 208437706 U CN208437706 U CN 208437706U
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- rotating arm
- drilling tool
- tool according
- sliding panel
- hinged
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Abstract
The utility model relates to a kind of drilling tool, which includes hinged seat, the rotating arm that root is hinged on hinged seat by articulated structure and the drilling machine being mounted on the end of rotating arm for being fixedly connected with workbench；Rotating arm can be rotated around the hinge axes of articulated structure, and the central axis of the drill bit of drilling machine is vertical and coplanar with hinge axes, and hinge axes are directed toward in the root of drill bit.The utility model is able to ascend the production efficiency of driving box and reduces the production cost of driving box.
Description
Technical field
The utility model relates to the machinings of shield machine driving box, and in particular to a kind of drilling tool.
Background technique
Driving box is the components of shield machine, and driving box is relatively large in diameter, such as a kind of shield machine that our company is processed
The internal diameter of driving box be greater than 4m, so generally realizing driving box by large-scale CNC planer type milling machine in the prior art
Processing is bored in milling, such as is milled the end face of driving box and bored deep screw hole in driving box inner wall, and drive is processed using CNC planer type milling machine
Dynamic case has the advantages that high degree of automation；And it finds to process driving box presence using CNC planer type milling machine in process of production
Following disadvantage: power consumption is big in CNC planer type milling machine operational process, and operating numerical control planer-type milling machine worker needs very strong profession
Knowledge causes the salary of operating numerical control planer-type milling machine worker higher than the salary of common turner；It is attached due to CNC planer type milling machine
The positioning accuracy of part head is limited, and it is not flexible to there is bore angle positioning in process, and conversion angle low efficiency, cost
Height, leads to bore that process operation is not flexible, low efficiency.
Summary of the invention
The purpose of this utility model is to propose a kind of drilling tool, to promote the production efficiency and drop of the driving box of shield machine
The production cost of the driving box of low shield machine.
A kind of drilling tool described in the utility model, including the hinged seat for being fixedly connected with workbench, root
The rotating arm being hinged on the hinged seat by articulated structure and the drilling machine being mounted on the end of the rotating arm；It is described
Rotating arm can be rotated around the hinge axes of the articulated structure, the central axis of the drill bit of the drilling machine and the hinge axes
Vertical and coplanar, the hinge axes are directed toward in the root of the drill bit.
Further, the lower surface of the end of the rotating arm is equipped with universal wheel.
Further, the drilling machine is beam drill.
Further, the end of the rotating arm is equipped with the support construction for being used to support the rotating arm, the support construction
Top be connected with the rotating arm, the bottom of the support construction with workbench for contacting.
Further, the support construction includes the bottom plate of two pieces of connecting plates and one piece for contacting with the workbench,
There is interval, the top edge of the connecting plate is fixedly connected on the rotating arm, the connection between two pieces of connecting plates
The lower edge of plate is fixedly connected on the bottom plate.
It further, further include sliding panel, the end of the rotating arm is equipped with track, and the track edge is parallel to the drill bit
The direction of central axis extend, the sliding panel is equipped with the sliding block that cooperates with the track, the sliding panel and the rotation
Locking structure of the sliding panel relative to the position of the rotating arm, the drilling machine can be unlocked and lock by being equipped between pivoted arm
It is fixedly mounted on the sliding panel.
Further, the locking structure includes the screw rod that lower end is fixedly connected on the rotating arm, on the sliding panel
Equipped with the strip-shaped hole cooperated with the screw slide, the length direction of the strip-shaped hole is consistent with the length direction of the track,
The upper end of the screw rod is upward through the strip-shaped hole and the upper end of the screw rod is equipped with nut.
Further, the articulated structure includes the articulated shaft being arranged on the hinged seat, is sleeved on the articulated shaft
Bearing and the hinge hole that is arranged on the rotating arm, the outer ring of the hinge hole and the bearing be interference fitted.
Further, the rotating arm include root by the articulated structure be hinged on the articulated slab on the hinged seat with
And root is overlapped on the support plate on the end of the articulated slab, the drilling machine is mounted in the support plate.
The utility model can be realized planer-type milling machine and drilling tool while process to the driving box of shield machine, be promoted
The production efficiency of driving box, saves production cost；And the requirement for operating drilling tool is low, operates the worker of drilling tool
It is easy to grasp operation, wider to the range of choice of operator, while further reduced production cost.
Detailed description of the invention
Fig. 1 is the main view of drilling tool described in the utility model；
Fig. 2 is the top view of drilling tool described in the utility model；
Fig. 3 is the top view of rotating arm and sliding panel；
Fig. 4 is the structural schematic diagram of locking structure described in the utility model；
Fig. 5 is the structural schematic diagram of articulated structure；
Fig. 6 is the operation schematic diagram of drilling tool described in the utility model；
Fig. 7 is that bottom plate is fixed on the structural schematic diagram on workbench.
In figure: 1-hinged seat；2-articulated slabs；3-support plates；4-bottom plates；5-connecting plates；6-press beams；7-is universal
Wheel；8-tracks；9-sliding panels；10-sliding blocks；11-the first rotating handle；12-upper spacers；13-lower spacers；14-the first
Bolt；15-baffles；16-articulated shafts；17-bearings；18-sleeves；19-mounting holes；20-cover boards；21-baffle rings；22—
Column；23-the first sliding sleeve；24-attachment bases；25-the first transmission case；26-first motors；27-the first screw rod；28-the
Two sliding sleeves；29-transverse posts；30-the second motor；31-the second transmission case；32-spindle boxes；33-drill bits；34-the second rotation
Change hands handle；35-strip-shaped holes；36-handles；37-the second bolt；38-third bolts；39-workbenches；40-T-slots；
41-the four bolt；42-backing plates；43-driving box to be processed；44-upper surfaces；45-screw holes；46-planer-type milling machines；47—
Hinge axes；48-briquettings.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of drilling tool as shown in Figure 1 to Figure 3, including the hinged seat 1 for being fixedly connected with workbench, root
The rotating arm being hinged on hinged seat 1 by articulated structure and the drilling machine being mounted on the end of rotating arm；Rotating arm can
Hinge axes 47 around articulated structure rotate, and the central axis of the drill bit 33 of drilling machine is vertical and coplanar with hinge axes 47, drill bit
It is directed toward hinge axes 47 in 33 root.As shown in fig. 6, above-mentioned drilling tool is used to bore the inner sidewall of the driving box of shield machine
Screw hole 45, can be used cooperatively when in use with planer-type milling machine 46, compared with the existing technology in it is successive using planer-type milling machine 46
Process driving box upper surface 44 and for the screw hole 45 on the inner sidewall of driving box, in planer-type milling machine 46 to the upper of driving box
The screw hole 45 bored while end face 44 is processed using the drilling tool on the inner sidewall of driving box has higher production
Efficiency, meanwhile, for manipulation planer-type milling machine 46, manipulation drilling tool is simpler, manipulates the firewood of the worker of drilling tool
Water is lower, also just reduces production cost from another point of view.The drilling tool can adjust drilling machine by rotation rotating arm
Position, the screw hole 45 in circumferential direction so as to bore the inner sidewall for being distributed in driving box.
In a specific embodiment, the lower surface of the end of rotating arm is equipped with universal wheel 7, to facilitate rotation to rotate
Arm.
In a specific embodiment, drilling machine is beam drill, can adjust drill bit 33 in vertical and transverse direction
Position, the central axis upright of drill bit 33 is in vertical and horizontal.Beam drill be the most common tool of machine industry it
One；As a preference, as depicted in figs. 1 and 2, beam drill includes column 22 and covers the first sliding sleeve on column 22
23, outwardly extending attachment base 24 is connected on the first sliding sleeve 23, the top of column 22 is equipped with the first transmission case 25, and first passes
The input terminal of dynamic case 25 is equipped with first motor 26, and the output end of the first transmission case 25 is equipped with the first screw rod extended downwardly
27, attachment base 24 is equipped with the screw hole 45 being threadedly engaged with the first screw rod 27, and the rotation of first motor 26 passes through the first transmission case
25 pass to the first screw rod 27, thus driving the first screw rod 27 rotation, and then drive 23 raising and lowering of the first sliding sleeve；Attachment base
24 end is equipped with the second sliding sleeve 28, and the central axis upright of the second sliding sleeve 28 is sliding in the central axis of the first sliding sleeve 23, second
Set 28 is equipped with transverse post 29 by way of being slidably matched, and one end of transverse post 29 is equipped with spindle box 32, transverse post 29
Other end is equipped with the second transmission case 31, and the input terminal of the second transmission case 31 is equipped with the second motor 30, the second transmission case 31
Output end the second screw rod that oriented 32 direction of spindle box extends is installed, attachment base 24 is equipped with to be cooperated with the second screw flight
The rotation of threaded hole, the second motor 30 passes to the second screw rod by the second transmission case 31, thus driving the second screw rod rotation, into
And transverse post 29 is driven to laterally move；Drill bit 33 is installed on the main shaft of spindle box 32, is additionally provided on spindle box 32 for hand
Second rotating handle 34 of dynamic feeding rotates the second rotating handle 34 to drive drill bit 33 to drill.
In a specific embodiment, as shown in figures 1 to 6, the end of rotating arm is equipped with and is used to support rotating arm
The top of support construction, support construction is connected with rotating arm, and the bottom of support construction with workbench 39 for contacting, to be promoted
The stability of rotating arm guarantees borehole accuracy.Further, support construction includes that two pieces of connecting plates 5 and one piece are used to put down with work
The bottom plate 4 that platform 39 contacts has interval between two pieces of connecting plates 5, and the top edge of connecting plate 5 is fixedly connected on rotating arm, even
The lower edge of fishplate bar 5 is fixedly connected on bottom plate 4.Above-mentioned support construction in use can be by removably assembling
Structure is connected on workbench 39, to guarantee the precision of drilling；As shown in Figure 6 and Figure 7, one kind of dismountable assembling structure
Implementation are as follows: the press beam 6 at an interval across two pieces of connecting plates 5 is pressed on bottom plate 4, and the both ends of press beam 6 are respectively provided with
There is briquetting 48, briquetting 48 is equipped with the waist-shaped hole passed through for bolt, and briquetting 48 connects by the way that bolt, nut and workbench 39 are fixed
Be connected together, in the circumferential fix rotating arm position, and have the advantages that it is easy to adjust, when needing to rotate rotating arm,
Unclamp nut；Briquetting 48 can be the structure being linked together with press beam 6.In order not to generate interference between support construction,
When support construction is supported on workbench 39, there is gap between universal wheel 7 and workbench 39, is unclamping at briquetting 48
Nut after, backing plate 42 can be inserted between universal wheel 7 and workbench 39, can very easily rotate rotating arm.
It in a specific embodiment, as shown in Figure 1 to Figure 3, further include sliding panel 9, the end of rotating arm is equipped with rail
Road 8, track 8 extend along the direction for the central axis for being parallel to drill bit 33, and sliding panel 9 is equipped with the sliding block 10 cooperated with track 8,
Locking structure of the sliding panel 9 relative to the position of rotating arm, drilling machine can be unlocked and lock by being equipped between sliding panel 9 and rotating arm
It is fixedly mounted on sliding panel 9.Using the above scheme, the position that can adjust drilling machine promotes the scope of application of drilling tool.Into
One step, as shown in figure 4, locking structure includes the tie down screw that lower end is fixedly connected on rotating arm, sliding panel 9 is equipped with and lock
The strip-shaped hole 35 of tight screw slide cooperation, the length direction of strip-shaped hole 35 is consistent with the length direction of track 8, tie down screw it is upper
End is upward through strip-shaped hole 35 and the upper end of tie down screw is equipped with nut, and sliding panel 9 can be fixed on rotation by tightening nut
On arm, and loosening nut can push sliding panel 9 and move along the length direction of track 8, to adjust the position of drilling machine.Specific implementation
When, it can use the first bolt 14 to form tie down screw, the head of one with the first bolt 14 can be set on rotating arm
Mutually chimeric holding tank, the head of the first bolt 14 are entrenched in holding tank, and the opening of holding tank, which is covered with, avoids the first bolt
The tail portion of the baffle 15 of 14 head prolapse upwards holding tank, the first bolt 14 passes through strip-shaped hole 35, the tail portion of the first bolt 14
Nut is installed, the first rotating handle 11 is set on nut, to facilitate rotating nut, is additionally provided between nut and sliding panel 9
Spacer, spacer cover on the first bolt 14；As a preference, spacer is made of upper spacer 12 and lower spacer 13, upper spacer 12
Spring is equipped between lower spacer 13.As an improvement being fixedly installed with handle 36 on sliding panel 9, slided with facilitating to push
Plate 9.
In a specific embodiment, as shown in Figure 3 and Figure 4, track 8 is fixedly mounted on by more the second bolts 37
On rotating arm, the screw rod of the second bolt 37 passes through track 8 and is threadedly engaged with rotating arm, so that track 8 and rotating arm are fastened on
Together, the second bolt 37 generally selects dormant bolt；Sliding block 10 is mounted on sliding panel 9 by more third bolts 38,
The screw rod of third bolt 38 passes through sliding panel 9 and is threadedly engaged with sliding block 10, so that sliding panel 9 be tightened together with sliding block 10.
In a specific embodiment, as shown in figure 5, articulated structure include the articulated shaft 16 being arranged on hinged seat 1,
The bearing 17 being sleeved on articulated shaft 16 and the hinge hole being arranged on rotating arm, the outer ring interference of hinge hole and bearing 17 are matched
It closes.When it is implemented, articulated shaft 16 is equipped with the collar for 17 lower end surface position of limited bearing, the upper end of articulated shaft 16 passes through
Bolt is fixedly installed with the baffle ring 21 for 17 upper end position of limited bearing, and the root of rotating arm is equipped with by welding
Sleeve 18, the inner cavity of sleeve 18 are hinge hole；Simultaneously in order to facilitate processing and assembly, on rotating arm be equipped with and hinge hole pair
The avoid holes answered, rotating arm are equipped with the cover board 20 of covering avoid holes, enter in hinge hole to avoid impurity.In a kind of specific reality
It applies in mode, hinged seat 1 includes mounting plate, and on a mounting board, mounting plate is equipped with supplies the 4th bolt to 16 vertical welding of articulated shaft
41 mounting holes 19 passed through, mounting plate are set on workbench 39 by being fixedly connected on workbench 39 in the 4th bolt 41
There is T-slot 40, the head of the 4th bolt 41 is stuck in T-slot 40, and the tail portion of the 4th bolt 41 is pierced by T-slot 40 upwards and passes through
Mounting hole 19 is mounted on the nut of the tail portion of the 4th bolt 41 by tightening, and just hinged seat 1 can be fixedly mounted on work and put down
On platform 39.
In a specific embodiment, rotating arm include root be hinged on by articulated structure it is hinged on hinged seat 1
Plate 2 and root are overlapped on the support plate 3 on the end of articulated slab 2, and drilling machine is mounted in support plate 3, have facilitate processing and
Convenient advantage is replaced, the scope of application is able to ascend；Further, the angle between support plate 3 and articulated slab 2 is less than 180 degree, bores
The spindle box 32 of bed is arranged in the angle of support plate 3 and articulated slab 2, and more fully operating space can be provided for worker.?
In a kind of specific embodiment, the upper surface of support plate 3 is arranged in track 8, and the downside of support plate 3 is arranged in support construction.
A kind of boring method using above-mentioned drilling tool, including the planer-type milling machine 46, to be added with workbench 39
Work driving box 43 and above-mentioned drilling tool, drill process are as follows:
The first step, by 43 clamping of driving box to be processed on the workbench 39 of planer-type milling machine 46, so that driving to be processed
The central axis upright of case 43 is in the workbench 39 of planer-type milling machine 46；
Drilling tool is carried in 43 area defined of driving box to be processed by second step, and hinged seat 1 is fixed
It is mounted on the workbench 39 of planer-type milling machine 46, so that hinge axes 47 are conllinear with the central axis of driving box 43 to be processed；
Third step, as shown in fig. 6, starting planer-type milling machine 46 processes the upper surface 44 of driving box 43 to be processed, together
Shi Liyong drilling tool drills in the inner sidewall of driving box 43 to be processed.
The process to be drilled using drilling tool in the inner sidewall of driving box 43 to be processed are as follows: in driving box 43 to be processed
Inner sidewall mark the position of screw hole 45, then rotate rotating arm and adjustment drilling machine so that the position of 33 alignment mark of drill bit into
Row drilling, can rotate rotating arm after the completion of drilling and adjustment drilling machine drills to next mark position, if being provided with branch
Support structure then can keep support construction and workbench 39 to be fixed together, when needing to rotate rotating arm in drilling
The connection of support construction and workbench 39 is released.
Planer-type milling machine 46 and drilling tool simultaneously process driving box 43 to be processed, with high in machining efficiency excellent
Point, saves the electricity charge, saves production cost；And the requirement for operating drilling tool is low, and the salary of operator is also lower, section
Production cost is saved.Advanced in drilling using manual control drill bit 33, retreated, the rotation of manual control rotating arm, drill bit 33
The risk to fracture is smaller.
As a preference, above-mentioned planer-type milling machine 46 is CNC planer type milling machine, above-mentioned workbench 39 is T-slot work
Make platform.
Claims (9)
1. a kind of drilling tool, it is characterised in that: pass through including the hinged seat for being fixedly connected with workbench, root hinged
The rotating arm that structure is hinged on the hinged seat and the drilling machine being mounted on the end of the rotating arm；The rotating arm energy
Enough hinge axes around the articulated structure rotate, and the central axis of the drill bit of the drilling machine is vertical with the hinge axes and total
It is directed toward the hinge axes in the root in face, the drill bit.
2. drilling tool according to claim 1, it is characterised in that: the lower surface of the end of the rotating arm is equipped with ten thousand
To wheel.
3. drilling tool according to claim 1, it is characterised in that: the drilling machine is beam drill.
4. drilling tool according to claim 1, it is characterised in that: the end of the rotating arm is described equipped with being used to support
The support construction of rotating arm, the top of the support construction are connected with the rotating arm, the bottom of the support construction be used for
Workbench contact.
5. drilling tool according to claim 4, it is characterised in that: the support construction includes two pieces of connecting plates and one piece
Bottom plate for contacting with the workbench, has interval between two pieces of connecting plates, and the top edge of the connecting plate is solid
Surely it is connected on the rotating arm, the lower edge of the connecting plate is fixedly connected on the bottom plate.
6. drilling tool according to claim 1, it is characterised in that: further include sliding panel, the end of the rotating arm is set
There is track, the track extends along the direction for the central axis for being parallel to the drill bit, and the sliding panel is equipped with and the rail
The sliding block of road cooperation, the sliding panel can be unlocked and lock relative to described by being equipped between the sliding panel and the rotating arm
The locking structure of the position of rotating arm, the drilling machine are fixedly mounted on the sliding panel.
7. drilling tool according to claim 6, it is characterised in that: the locking structure includes that lower end is fixedly connected on institute
The screw rod on rotating arm is stated, the sliding panel is equipped with the strip-shaped hole cooperated with the screw slide, the length of the strip-shaped hole
Direction is consistent with the length direction of the track, and the upper end of the screw rod is upward through the upper end of the strip-shaped hole and the screw rod
It is equipped with nut.
8. drilling tool according to claim 1, it is characterised in that: the articulated structure includes being arranged in the hinged seat
On articulated shaft, the bearing being sleeved on the articulated shaft and the hinge hole being arranged on the rotating arm, the hinge hole with
The outer ring of the bearing is interference fitted.
9. drilling tool according to claim 1, it is characterised in that: the rotating arm includes that root passes through the hinged knot
Articulated slab and root that structure is hinged on the hinged seat are overlapped on the support plate on the end of the articulated slab, the drilling machine
It is mounted in the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026532.2U CN208437706U (en) | 2018-06-30 | 2018-06-30 | A kind of drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026532.2U CN208437706U (en) | 2018-06-30 | 2018-06-30 | A kind of drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208437706U true CN208437706U (en) | 2019-01-29 |
Family
ID=65088016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821026532.2U Active CN208437706U (en) | 2018-06-30 | 2018-06-30 | A kind of drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208437706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637300A (en) * | 2018-06-30 | 2018-10-12 | 重庆纳川重工设备制造有限公司 | A kind of drilling tool and boring method |
-
2018
- 2018-06-30 CN CN201821026532.2U patent/CN208437706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637300A (en) * | 2018-06-30 | 2018-10-12 | 重庆纳川重工设备制造有限公司 | A kind of drilling tool and boring method |
| CN108637300B (en) * | 2018-06-30 | 2024-04-05 | 重庆纳川重工设备制造有限公司 | Drilling method |
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