CN208680866U - Drilling rod REPAIR WELDING fixture - Google Patents
Drilling rod REPAIR WELDING fixture Download PDFInfo
- Publication number
- CN208680866U CN208680866U CN201821419047.1U CN201821419047U CN208680866U CN 208680866 U CN208680866 U CN 208680866U CN 201821419047 U CN201821419047 U CN 201821419047U CN 208680866 U CN208680866 U CN 208680866U
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- drilling rod
- support
- support device
- pressed pole
- tub
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Abstract
The utility model discloses a kind of drilling rod REPAIR WELDING fixtures, are related to welding fixture field, provide a kind of drilling rod REPAIR WELDING fixture that drilling rod REPAIR WELDING can be facilitated to operate.Drilling rod REPAIR WELDING fixture includes welding support, at least two support devices and at least two hold-down devices；Welding support includes workbench；Support device is arranged along workbench length direction, and each support device is located along the same line, and support device includes two support rollers；Hold-down devices include connection frame and press mechanism, connection frame is connect with welding support, press mechanism is located above support device, press mechanism includes down-pressed pole, spring, two pushing rollers and two lower press rolls tub, down-pressed pole is vertically arranged, down-pressed pole connect with connection frame and can move up and down, and lower press rolls tub is hinged on down-pressed pole lower end, pushes roller and is arranged in a one-to-one correspondence and connect with lower press rolls tub；Spring connection lower press rolls tub and down-pressed pole, the elastic force of spring can be such that two pushing rollers draw close.
Description
Technical field
The utility model relates to welding fixture field more particularly to a kind of drilling rod REPAIR WELDING fixtures.
Background technique
Tap hole of blast furnace is the special-purpose machinery that tapping outlet is beaten in blast furnace casting, is important one of the casthouse equipment of blast furnace,
Its performance and efficiency directly influence the normal production of blast furnace.Tapping machine chisels tapping mainly by axial power is applied to drilling tool
Stemming on mouth, therefore the effect of the alternate stresses such as drilling tool plane Lingao temperature, torsion, compression, bending, it is most easy to damage to become tapping machine
Component.
Drilling tool is made of drill bit, drilling rod and bit shank, and wherein drilling rod is the position for connecting drill bit and bit shank.Drilling rod is as drilling tool
Main body, the high temperature in the shock loading from drill bit and environment should be born, also to transmit the drilling pressure from bit shank
And torque, therefore drilling rod usually premature failure.Specifically drilling rod easily occurs scaling loss with drill bit connection and fails；Drilling rod front
It fails within 500mm length since temperature height causes body of rod jumping-up；Wear-out failure at bit shank.General run of steel is 1500
~3000mm not only results in a large amount of waste for no other reason than that certain partial destruction therein, drilling rod is just done scrap processing,
Reduce the utilization rate of drilling rod.Therefore can from environmental protection and saving, recycle while reducing production and operation cost etc., consideration
Repairing and reusing is carried out to opening driver drilling rod.
A kind of drilling rod restorative procedure is to clip drilling rod disabling portion, then the non-disabling portion of another waste and old drilling rod is intercepted
One section, which is connected on drilling rod to be repaired by welding manner.It by two sections of drilling rod faces and is welded in above-mentioned restorative procedure,
At present due to unsuitable drilling rod REPAIR WELDING fixture, cause operation more difficult.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of drilling rod weldering that drilling rod REPAIR WELDING can be facilitated to operate
Connect reparation fixture.
In order to solve the above problem the technical solution adopted is that: drilling rod REPAIR WELDING fixture includes welding support, at least two
Support device and at least two hold-down devices；Welding support includes workbench；Support device is set along workbench length direction
It sets, each support device is located along the same line, and support device includes two support rollers；Hold-down devices include connection frame and pushing
Mechanism, connection frame are connect with welding support, and press mechanism is located above support device, and press mechanism includes down-pressed pole, spring, two
A pushing roller and two lower press rolls tub, down-pressed pole is vertically arranged, and down-pressed pole connect with connection frame and can move up and down, under
Nip drum tub is hinged on down-pressed pole lower end, pushes roller and is arranged in a one-to-one correspondence and connect with lower press rolls tub, pushes roller along work
Make the setting of land lengths direction；Spring connects two lower press rolls tub or spring connection lower press rolls tub and down-pressed pole, spring
Elastic force two pushing rollers can be made to draw close.
Further, welding support includes guide rail, guide rail is arranged along workbench length direction, and connection frame and guide rail connect
It connects and can be moved along guide rail.
Further, the height of support device and horizontal position are adjustable.
Further, the quantity of support device is four, the quantity of hold-down devices is two.
Further, having the operating groove recessed from workbench surface in the middle part of welding support, operating groove two sides respectively have
Two support devices and a hold-down devices.
Further, drilling rod REPAIR WELDING fixture includes rotating device, rotating device includes rotary sleeve and handle, rotation
It puts on and is connected at least three fixing bolts, each fixing bolt is using rotary sleeve axis as center circumference uniform distribution and along rotary sleeve radial direction
Setting, handle is vertical with rotary sleeve and connect；Rotary sleeve can be set on drilling rod, and fixing bolt, which can hold out against drilling rod, makes rotating dress
It sets and is connect with drilling rod.
The beneficial effects of the utility model are: 1, by drilling rod to be repaired and mend stacks be put into support device, back-up roller
Cylinder holds drilling rod；Since each support device is located along the same line, support device can make to repair drilling rod and mend stacks alignment.
Drilling rod is pushed down with the pushing roller of hold-down devices again, it is mobile to can avoid drilling rod, but does not interfere drilling rod to rotate.The utility model energy
It is enough both effectively to fix drilling rod to be repaired and mend stacks and guarantee alignment and rotatable, to facilitate drilling rod REPAIR WELDING behaviour
Make.
2, the pushing cylinder position of the utility model can automatically adjust, and be adapted to different drill pipe diameters, hold-down devices
Location error and drilling rod bending, therefore the adaptable strong advantage of the utility model.
Detailed description of the invention
Fig. 1 is drilling rod REPAIR WELDING fixture tomograph；
Fig. 2 is drilling rod REPAIR WELDING fixture partial enlargement three-dimensional figure；
Fig. 3 is drilling rod REPAIR WELDING fixture partial enlarged view；
Fig. 4 is rotary device structure figure；
In the figure, it is marked as welding support 1, workbench 11, guide rail 12, operating groove 13, support device 2, support roller 21,
Hold-down devices 3, connection frame 31, T-slot 311, press mechanism 32, down-pressed pole 321, spring 322, lower press rolls tub 323, lower press rolls
Cylinder 324, rotating device 4, rotary sleeve 41, fixing bolt 42, handle 43, drilling rod 5.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 to Figure 3: drilling rod REPAIR WELDING fixture includes welding support 1, at least two support devices 2 and at least
Two hold-down devices 3；Welding support 1 includes workbench 11；Support device 2 is arranged along 11 length direction of workbench, and each
Support arrangement 2 is located along the same line, and support device 2 includes two support rollers 21；Hold-down devices 3 include connection frame 31 and push
Mechanism 32, connection frame 31 are connect with welding support 1, and press mechanism 32 is located at 2 top of support device, and press mechanism 32 includes pushing
Bar 321,322, two pushing rollers 324 of spring and two lower press rolls tub 323, down-pressed pole 321 is vertically arranged, down-pressed pole 321
It connect and can move up and down with connection frame 31, lower press rolls tub 323 is hinged on 321 lower end of down-pressed pole, pushes roller 324 under
Nip drum tub 323 is arranged in a one-to-one correspondence and connects, and pushes roller 324 and is arranged along 11 length direction of workbench；Spring 322 connects
Two lower press rolls tub 323 or spring 322, which connect lower press rolls tub 323 and down-pressed pole 321, the elastic force of spring 322, to be made
Two pushing rollers 324 are drawn close.
Two drilling rods 5 are put into support device 2, two drilling rods 5 are drilling rod to be repaired and benefit stacks, back-up roller respectively
Cylinder 21 holds drilling rod 5；Since each support device 2 is located along the same line, support device 2 can be such that two drilling rods 5 are aligned.It pushes
Drilling rod 5 makes two drilling rods 5 push down drilling rod 5 after properly, then with the pushing roller 324 of hold-down devices 3, can avoid drilling rod 5 and moves
It is dynamic, but drilling rod 5 is not interfered to rotate.After two drilling rods 5 fix, it can start to weld, rotary drill rod 5 can guarantee weldering when welding
It connects one week.
" lower press rolls tub 323 is hinged on 321 lower end of down-pressed pole, pushes roller 324 and lower press rolls tub 323 corresponds
It is arranged and connects, pushes roller 324 and be arranged along 11 length direction of workbench；Spring 322 connects two lower press rolls tub 323,
Or spring 322 connects lower press rolls tub 323 and down-pressed pole 321, the elastic force of spring 322 and two pushing rollers 324 can be made to lean on
Hold together " so that pushing 324 position of roller can automatically adjust, and it still is able to guarantee to give drilling rod after pushing 324 change in location of roller
5 pressure.This makes the utility model be adapted to different 5 diameters of drilling rod, the location errors of hold-down devices 3 and drilling rod 5
Bending.
The minimum number of support device 2 can be two, i.e. a support device 2 supports a drilling rod 5, this requires support
21 length of roller is longer.The quantity of support device 2 is preferably four, and two support devices 2 support a drilling rod 5.Hold-down devices 3
Quantity be preferably two, a hold-down devices 3 push down a drilling rod 5.
In order to further ensure two drilling rods 5 are coaxial, the height of support device 2 and horizontal position are preferably adjustable.Such as Fig. 3 institute
Show, threaded hole and connecting stud can be set on workbench 11, are connected with nut on stud, height of nut is adjustable.Support device 2
Upper setting mounting hole, support device 2 are covered on stud by mounting hole, 2 height of adjusting nut height, that is, adjustable supporting device.
Reusable nut, which is connected on stud, pushes down support device 2, can also not have to.The mounting hole of support device 2 can be slightly larger, so that support
2 horizontal position of device is adjustable.Multiple groups threaded hole can be arranged on workbench 11 to be convenient for support device 2 being mounted on different positions
It sets.Support device 2 can be integral type, also may include two support device monomers, and each support device monomer includes one
A support roller 21.
321 yo-yo fashion of down-pressed pole can be as shown in Figures 2 and 3, and down-pressed pole 321 is screw rod, and down-pressed pole 321 passes through
31 upper end of connection frame connects on down-pressed pole 321 there are two nut, and two nuts are located at 31 two sides of connection frame and tighten.Spiral shell in release
Female then down-pressed pole 321 can decline.Lower nut is unclamped, then down-pressed pole 321 can rise.
Hold-down devices 3 are preferably able to move along 11 length direction of workbench, with adjusting position, can such as divide into thus
Set: welding support 1 includes guide rail 12, and guide rail 12 is arranged along 11 length direction of workbench, and connection frame 31 is connect simultaneously with guide rail 12
It can be moved along guide rail 12.The section of guide rail 12 is T-type, correspondingly, T-slot 311 is arranged on connection frame 31, connection frame 31 is logical
T-slot 311 is crossed to be set on guide rail 12.Attachment screw, screw guide rail 12 can be withstood on connection frame 31, hold-down devices 3 can be made solid
It is fixed.
In order to facilitate welding operation, there is the operating groove 13 recessed from 11 surface of workbench, operation in the middle part of welding support 1
Respectively there are two support device 2 and a hold-down devices 3 for 13 two sides of slot.It is located at 13 top of operating groove, operation at two 5 docking of drilling rod
Slot 13 can concede operating space, and welding is facilitated to operate.
Two drilling rods 5, which need to rotate, could facilitate welding one week, and due to 5 diameter of drilling rod and not very big, weight is also and not bery
It greatly, can direct drilling rod 5 manually.But in order to further facilitate rotation, as shown in Figure 4: drilling rod REPAIR WELDING fixture includes rotating dress
4 are set, rotating device 4 includes rotary sleeve 41 and handle 43, is connected at least three fixing bolts 42, each fixed spiral shell on rotary sleeve 41
Bolt 42 is arranged radially using 41 axis of rotary sleeve as center circumference uniform distribution and along rotary sleeve 41, and handle 43 is vertical with rotary sleeve 41 and connects
It connects；Rotary sleeve 41 can be set on drilling rod, and fixing bolt 42, which can hold out against drilling rod, connect rotating device 4 with drilling rod.Hold hand
Handle 43 is rotated, and rotary drill rod 5 can be facilitated.
The utility model applies also for two of diameter less in addition to being suitable for the reparation of drilling rod 5 of tap hole of blast furnace welding
In the butt welding of other a axis or pipe.
Claims (6)
1. drilling rod REPAIR WELDING fixture, it is characterised in that: including welding support (1), at least two support devices (2) and at least two
A hold-down devices (3)；Welding support (1) includes workbench (11)；Support device (2) is set along workbench (11) length direction
It sets, each support device (2) is located along the same line, and support device (2) includes two support rollers (21)；Hold-down devices (3) packet
Connection frame (31) and press mechanism (32) are included, connection frame (31) is connect with welding support (1), and press mechanism (32) is located at support dress
It sets above (2), press mechanism (32) includes down-pressed pole (321), spring (322), two pushing rollers (324) and two lower press rolls
Tub (323), down-pressed pole (321) is vertically arranged, and down-pressed pole (321) connect and can move up and down with connection frame (31), pushes
Roller frame (323) is hinged on down-pressed pole (321) lower end, pushes roller (324) and lower press rolls tub (323) and is arranged in a one-to-one correspondence simultaneously
Connection pushes roller (324) and is arranged along workbench (11) length direction；Spring (322) connects two lower press rolls tub
(323) or spring (322) connection lower press rolls tub (323) and down-pressed pole (321), the elastic force of spring (322) two can be made
Roller (324) are pushed to draw close.
2. drilling rod REPAIR WELDING fixture according to claim 1, it is characterised in that: welding support (1) includes guide rail (12),
Guide rail (12) is arranged along workbench (11) length direction, and connection frame (31) connect with guide rail (12) and can move along guide rail (12)
It is dynamic.
3. drilling rod REPAIR WELDING fixture according to claim 2, it is characterised in that: the height and level of support device (2)
Position is adjustable.
4. drilling rod REPAIR WELDING fixture according to claim 3, it is characterised in that: the quantity of support device (2) is four,
The quantity of hold-down devices (3) is two.
5. drilling rod REPAIR WELDING fixture according to claim 4, it is characterised in that: have in the middle part of welding support (1) from work
Make the recessed operating groove (13) in platform (11) surface, respectively there are two be pressed under support device (2) and one for operating groove (13) two sides
Set (3).
6. drilling rod REPAIR WELDING fixture according to any one of claims 1 to 5, it is characterised in that: including rotating device
(4), rotating device (4) includes rotary sleeve (41) and handle (43), and rotary sleeve is connected at least three fixing bolts on (41)
(42), each fixing bolt (42) is arranged radially using rotary sleeve (41) axis as center circumference uniform distribution and along rotary sleeve (41), handle
(43) vertical with rotary sleeve (41) and connect；Rotary sleeve (41) can be set on drilling rod, and fixing bolt (42) can hold out against drilling rod
It connect rotating device (4) with drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419047.1U CN208680866U (en) | 2018-08-30 | 2018-08-30 | Drilling rod REPAIR WELDING fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419047.1U CN208680866U (en) | 2018-08-30 | 2018-08-30 | Drilling rod REPAIR WELDING fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208680866U true CN208680866U (en) | 2019-04-02 |
Family
ID=65887745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821419047.1U Active CN208680866U (en) | 2018-08-30 | 2018-08-30 | Drilling rod REPAIR WELDING fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208680866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774792A (en) * | 2020-07-23 | 2020-10-16 | 安徽宏源铁塔有限公司 | Multi-spliced steel pipe joint-closing positioning device |
| CN112338343A (en) * | 2019-08-09 | 2021-02-09 | 森源汽车股份有限公司 | Vacuum press welder |
-
2018
- 2018-08-30 CN CN201821419047.1U patent/CN208680866U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338343A (en) * | 2019-08-09 | 2021-02-09 | 森源汽车股份有限公司 | Vacuum press welder |
| CN112338343B (en) * | 2019-08-09 | 2022-06-21 | 森源汽车股份有限公司 | Vacuum press welder |
| CN111774792A (en) * | 2020-07-23 | 2020-10-16 | 安徽宏源铁塔有限公司 | Multi-spliced steel pipe joint-closing positioning device |
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| GR01 | Patent grant |