CN111421193A - Quick drilling device for flange plate bolt hole - Google Patents
Quick drilling device for flange plate bolt hole Download PDFInfo
- Publication number
- CN111421193A CN111421193A CN202010387769.9A CN202010387769A CN111421193A CN 111421193 A CN111421193 A CN 111421193A CN 202010387769 A CN202010387769 A CN 202010387769A CN 111421193 A CN111421193 A CN 111421193A
- Authority
- CN
- China
- Prior art keywords
- plate
- block
- drilling device
- bolt hole
- screw tap
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
- B23G1/18—Machines with one working spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
Abstract
The invention discloses a quick drilling device for a flange bolt hole, which comprises an installation bottom plate, wherein a fixed rod is fixedly arranged on the inner side of a rectangular through hole, two movable blocks connected with the fixed plate are sleeved on the outer side of the fixed rod, a second motor comprises an output shaft penetrating through a top plate, the lower end of the output shaft is fixedly connected with a connecting shell, clamping grooves are symmetrically formed in the inner side of the connecting shell, a screw tap is arranged in the connecting shell, clamping blocks matched with the clamping grooves are symmetrically and fixedly arranged on the outer side of the screw tap, L-shaped blocks are symmetrically and fixedly arranged on the outer side of the connecting shell, a first adjusting bolt is screwed in each L-shaped block, and one end of each first adjusting bolt is rotatably connected with an arc-shaped clamping piece matched with the screw tap.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a device for quickly drilling a bolt hole in a flange plate.
Background
The flange is also called a flange collar or flange. The flange is a part for connecting pipes and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The flanges are used in pairs, the low-pressure pipeline can use threaded flanges, holes are arranged on the peripheries of the flanges at equal intervals, and the two flanges are tightly connected by utilizing bolts to be matched with the flange holes.
The screw tap of the existing drilling equipment is relatively fixed to be installed and is difficult to detach once worn, so that the problem of troublesome replacement is caused; and the drilling position of drilling equipment is inconvenient to be adjusted according to the specification of ring flange, and the drilling position fixed effect is poor simultaneously, appears the deviation easily when drilling, influences ring flange drilling quality. Therefore, the quick drilling device for the flange bolt holes is provided.
Disclosure of Invention
The invention aims to provide a quick drilling device for a flange plate bolt hole, which solves the problems that a screw tap of the existing drilling equipment is relatively fixed to be installed and is difficult to detach once worn, so that the replacement is troublesome; and the drilling position of drilling equipment is inconvenient to be adjusted according to the specification of ring flange, and the drilling position fixed effect is poor simultaneously, appears the deviation easily when drilling, influences the problem of ring flange drilling quality.
In order to achieve the purpose, the invention provides the following technical scheme that the quick drilling device for the flange bolt hole comprises an installation bottom plate, wherein an installation frame and a telescopic column are fixedly installed on the upper surface of the installation bottom plate respectively, a first motor is fixedly installed on the lower surface of an inner cavity of the installation frame, a rotating shaft of the first motor penetrates through the installation frame and is fixedly connected with an operation table, an annular groove and two electric telescopic rods are arranged on the upper surface of the operation table respectively, an output end of each electric telescopic rod is fixedly connected with a clamping plate, a hydraulic cylinder is fixedly installed on the outer side of the telescopic column, the upper ends of the hydraulic cylinder and the telescopic column are fixedly connected with a fixed plate together, a threaded rod is rotatably connected inside the fixed plate, a hand wheel is fixedly connected at one end of the threaded rod, a threaded pipe is screwed on the outer side of the threaded rod, a connecting block is fixedly connected to one end of the threaded pipe, a top plate is fixedly installed on the upper surface of the connecting block, a second motor and a rectangular through hole are respectively arranged on the upper surface of the top plate, a fixed rod is fixedly installed on the inner side of the rectangular through hole, two movable blocks connected with the fixed plate, the second motor comprises an output shaft penetrating through the top plate, the inner side of the screw tap adjusting block, a clamping block L symmetrically connected to the inner side of the screw tap adjusting block, and a clamping block is symmetrically connected to the screw tap.
Preferably, the lower surface of the operating platform is provided with a slag discharge hole, and the slag discharge hole is communicated with the annular groove.
Preferably, the clamping plates are of arc structures, and anti-skid rubber pads are fixedly mounted on opposite surfaces of the two clamping plates.
Preferably, four supporting blocks are uniformly and fixedly mounted on the lower surface of the mounting bottom plate, and each supporting block and the mounting bottom plate are of an integrally formed structure.
Preferably, the bottom of the supporting block is in threaded connection with a threaded column, and the lower end of the threaded column is fixedly connected with a foot support.
Preferably, a second reinforcing plate is fixedly mounted between the telescopic column and the mounting base plate, and the second reinforcing plate is of a triangular structure.
Preferably, annular spout has been seted up to mounting plate's upper surface, annular spout is located the outside of mounting bracket, the even fixed mounting of lower surface of operation panel has three pillar, every the equal fixedly connected with of lower extreme of pillar and the thrust wheel that annular spout matches.
Preferably, a first reinforcing plate is fixedly mounted between the telescopic column and the fixing plate, and the first reinforcing plate is of a triangular structure.
Preferably, a limiting gear is sleeved on the outer side of the threaded rod, an L-shaped plate is fixedly mounted on the lower surface of the fixing plate, a second adjusting bolt is screwed in the L-shaped plate, and an incomplete gear meshed with the limiting gear is rotatably connected to the upper end of the second adjusting bolt.
Preferably, the second adjusting bolt is connected with the incomplete gear through a bearing, and the tooth pitch of the limiting gear is 0.13 mm.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the screw tap is clamped with the connecting shell through the clamping block and the clamping groove, the arc-shaped clamping piece is used for limiting, and the arc-shaped clamping piece is driven to be separated from the outer side of the screw tap by rotating the first adjusting bolt, so that the screw tap is convenient to take down and replace.
2. According to the invention, the threaded rod is driven to rotate by rotating the hand wheel, so that the threaded pipe on the outer side drives the second motor connected through the connecting block and the top plate to move horizontally, the position of the screw tap is changed, the drilling position is convenient to adjust according to the specification of the flange plate, meanwhile, the incomplete gear is meshed with the limiting gear by adopting the second adjusting bolt, the screw tap after the position is adjusted is better in fixing effect, the drilling position cannot deviate, and the drilling quality of the flange plate cannot be influenced.
3. According to the invention, the thrust wheel and the support column are arranged between the operating platform and the mounting baseplate, and the thrust capability of the thrust wheel and the support column is utilized to ensure that the operating platform is more stable in rotation, so that the drilling quality of the flange plate cannot be influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is an enlarged view of a portion B of the present invention;
fig. 4 is an enlarged view of part C of the present invention.
In the drawing, the device comprises a mounting base plate 1, a mounting base plate 2, a first motor 3, a threaded column 4, a supporting wheel 5, a supporting column 6, an operating platform 7, an electric telescopic rod 8, a slag discharge hole 9, an annular groove 10, a clamping plate 11, a mounting frame 12, a screw tap 13, a first reinforcing plate 14, a threaded rod 15, a threaded pipe 16, a top plate 17, an output shaft 18, a second motor 19, a connecting block 20, a rectangular through hole 21, a movable block 22, a fixing rod 23, a fixing plate 24, a hydraulic cylinder 25, a telescopic column 26, a second reinforcing plate 27, a supporting block 28, a foot support 29, a connecting shell 30, a clamping block 31, an arc-shaped clamping piece 32, a first adjusting bolt 33, an L-shaped block 34, a clamping groove 35, a limiting gear 36, a hand wheel 37, an incomplete gear 38, a second adjusting bolt 39, L, a 40 and an annular sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, a quick drilling device for a flange bolt hole includes an installation base plate 1, an installation frame 11 and a telescopic column 25 are respectively and fixedly installed on the upper surface of the installation base plate 1, a first motor 2 is fixedly installed on the lower surface of an inner cavity of the installation frame 11, a rotating shaft of the first motor 2 penetrates through the installation frame 11 and is fixedly connected with an operation table 6, an annular groove 9 and two electric telescopic rods 7 are respectively arranged on the upper surface of the operation table 6, an output end of each electric telescopic rod 7 is fixedly connected with a clamping plate 10, an outer side of each telescopic column 25 is fixedly installed with a hydraulic cylinder 24, the upper ends of the hydraulic cylinder 24 and the telescopic column 25 are fixedly connected with a fixing plate 23 together, an inner rotation of the fixing plate 23 is connected with a threaded rod 14, one end of the threaded rod 14 is fixedly connected with a hand wheel 36, an outer side of the threaded rod 14 is screwed with a threaded pipe 15, one end of the threaded pipe 15 is fixedly connected with a connecting block 19, an upper surface of the connecting block 19 is fixedly installed with a top plate 16, an upper surface of the top plate 16 is respectively provided with a second motor 18 and a rectangular through hole 20, an inner side of the rectangular through hole 20 is fixedly installed with a fixing rod 22, an outer side of the fixing plate 22, an outer side of the arc-shaped clamping block 17, a screw tap adjusting block 32 is connected with an inner side of the arc-shaped clamping block 32, a screw tap adjusting block 32 is connected with an outer side of the arc-adjusting clamp groove 32, a screw tap adjusting clamp groove 32, a screw tap 32 is connected with an outer side of the arc-type screw.
Referring to fig. 1, the lower surface of the operating platform 6 is provided with a slag discharge hole 8, and the slag discharge hole 8 is communicated with the annular groove 9, so that waste generated by drilling can be conveniently discharged out of the annular groove 9 through the slag discharge hole 8.
Referring to fig. 1, the clamping plates 10 are arc-shaped, and anti-slip rubber pads are fixedly mounted on opposite surfaces of the two clamping plates 10, so as to increase the friction between the clamping plates 10 and the flange and improve the firmness of fixing the flange.
Referring to fig. 1, four supporting blocks 27 are uniformly and fixedly mounted on the lower surface of the mounting base plate 1, and each supporting block 27 and the mounting base plate 1 are formed as an integral structure, so that the supporting blocks 27 and the mounting base plate 1 are firmly connected.
Referring to fig. 1, the bottom of the supporting block 27 is connected with the threaded column 3 through a thread, and the lower end of the threaded column 3 is fixedly connected with the foot support 28, so that the placing stability of the drilling device is improved.
Referring to fig. 1, a second reinforcing plate 26 is fixedly installed between the telescopic column 25 and the mounting base plate 1, and the second reinforcing plate 26 is in a triangular structure, so as to enhance the firmness of connection between the telescopic column 25 and the mounting base plate 1.
Referring to fig. 1 and 4, an annular chute 40 is formed in the upper surface of the mounting base plate 1, the annular chute 40 is located outside the mounting frame 11, three pillars 5 are uniformly and fixedly mounted on the lower surface of the operating platform 6, a supporting wheel 4 matched with the annular chute 40 is fixedly connected to the lower end of each pillar 5, and the operating platform 6 can be guaranteed to be more stable in rotation by using the supporting capacity of the supporting wheels 4 and the pillars 5, so that the drilling quality of the flange plate cannot be affected.
Referring to fig. 1, a first reinforcing plate 13 is fixedly installed between the telescopic column 25 and the fixing plate 23, and the first reinforcing plate 13 is in a triangular structure, so as to enhance the firmness of connection between the telescopic column 25 and the fixing plate 23.
Referring to fig. 3, a limit gear 35 is sleeved on the outer side of the threaded rod 14, an L-shaped plate 39 is fixedly mounted on the lower surface of the fixing plate 23, a second adjusting bolt 38 is screwed in the L-shaped plate 39, an incomplete gear 37 meshed with the limit gear 35 is rotatably connected to the upper end of the second adjusting bolt 38, and the incomplete gear 37 is meshed with the limit gear 35 by using the second adjusting bolt 38, so that the screw tap 12 after the position adjustment has a better fixing effect, the drilling position does not deviate, and the drilling quality of the flange plate is not affected.
Referring to fig. 3, the second adjusting bolt 38 is connected to the incomplete gear 37 through a bearing, and the pitch between teeth of the limiting gear 35 is 0.13mm, so that the sensitivity of the engagement between the incomplete gear 37 and the limiting gear 35 is enhanced.
The working principle is as follows: before the use, adjust the support height who corresponds position department heel brace 28 according to the unsmooth condition on ground, through rotating threaded column 3, drive heel brace 28 and reciprocate for the position of mounting plate 1 to make the device place steadily. When the drilling machine is used, firstly, a flange plate to be drilled is placed on the surface of an operation table 6, an electric telescopic rod 7 is started, the electric telescopic rod 7 drives clamping plates 10 connected with the electric telescopic rod to move, so that the two clamping plates 10 clamp the flange plate, then a second motor 18 is started, the second motor 18 drives a screw tap 12 connected with the second clamping plate through an output shaft 17 and a connecting shell 29 to rotate, finally, a hydraulic cylinder 24 is regulated, the hydraulic cylinder 24 drives a top plate 16 to move downwards, so that the screw tap 12 performs drilling operation on the flange plate, waste materials generated by drilling fall into an annular groove 9, the waste materials are conveniently cleaned out of the annular groove 9 through a slag discharge hole 8, after the drilling operation of a first bolt hole is finished, a first motor 2 is started, the first motor 2 drives the operation table 6 connected with a rotating shaft of the first motor to rotate to drive the flange plate to rotate, so that the other drilling position of, when the operation table 6 rotates, the supporting wheels 4 connected through the supporting columns 5 are driven to roll in the annular sliding groove 40, and therefore the stability of the rotation of the operation table 6 is guaranteed.
When the position of the screw tap 12 needs to be moved horizontally, the second adjusting bolt 38 is firstly rotated to drive the incomplete gear 37 connected with the second adjusting bolt to be separated from the limit gear 35, then the hand wheel 36 is held to rotate the threaded rod 14 to drive the second motor 18 connected with the threaded pipe 15 and the top plate 16 to move horizontally, so that the position of the screw tap 12 in the horizontal direction is changed, and finally the second adjusting bolt 38 is adjusted again to enable the incomplete gear 37 to be meshed with the limit gear 35, so that the screw tap 12 after the position is adjusted is ensured to be fixed firmly.
When the screw tap 12 needs to be disassembled for replacement, the first adjusting bolt 32 is rotated to drive the arc-shaped clamping piece 31 connected with the first adjusting bolt to be separated from the outer side of the screw tap 12, the screw tap 12 can be pulled downwards, and the clamping block 30 connected with the screw tap 12 is separated from the inner part of the clamping groove 34, so that the screw tap 12 is disassembled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The quick drilling device for the flange plate bolt hole comprises a mounting base plate (1), and is characterized in that the upper surface of the mounting base plate (1) is fixedly provided with a mounting rack (11) and a telescopic column (25) respectively, the lower surface of an inner cavity of the mounting rack (11) is fixedly provided with a first motor (2), a rotating shaft of the first motor (2) penetrates through the mounting rack (11) and is fixedly connected with an operating table (6), the upper surface of the operating table (6) is provided with an annular groove (9) and two electric telescopic rods (7) respectively, each electric telescopic rod (7) is fixedly connected with a clamping plate (10) at the output end, a hydraulic cylinder (24) is fixedly mounted at the outer side of the telescopic column (25), the upper ends of the hydraulic cylinder (24) and the telescopic column (25) are fixedly connected with a fixing plate (23) together, the inner part of the fixing plate (23) is rotatably connected with a threaded rod (14), one end of the threaded rod (14) is fixedly connected with a hand wheel (36), the outer side of the clamping plate (14) is screwed with a threaded pipe (15), one end of the threaded pipe (15) is fixedly connected with a screw tap (19) at the inner side of a connecting block (17), the inner side of a screw tap adjusting block (18) is connected with a screw tap adjusting block (17) and a screw tap adjusting block (17) connected with a screw block (18) connected with a second screw tap adjusting block (18) at the inner side of a screw block (18) connected with a screw block (17), the inner side of a screw tap adjusting block (18) connected with a screw block (17) connected with a screw tap adjusting block (18) connected with a screw block (17), the inner side of a screw block (17) connected with a screw block (18) connected with a screw block (17) connected with a screw block (17) connected.
2. The flange bolt hole quick drilling device of claim 1, wherein: the lower surface of the operating platform (6) is provided with a slag discharge hole (8), and the slag discharge hole (8) is communicated with the annular groove (9).
3. The flange bolt hole quick drilling device of claim 1, wherein: the clamping plates (10) are of arc-shaped structures, and anti-skidding rubber pads are fixedly mounted on opposite surfaces of the two clamping plates (10).
4. The flange bolt hole quick drilling device of claim 1, wherein: four supporting blocks (27) are uniformly and fixedly mounted on the lower surface of the mounting base plate (1), and each supporting block (27) and the mounting base plate (1) are of an integrally formed structure.
5. The device for rapidly drilling the bolt holes in the flange plate according to claim 4, wherein: the bottom of the supporting block (27) is in threaded connection with a threaded column (3), and the lower end of the threaded column (3) is fixedly connected with a foot support (28).
6. The flange bolt hole quick drilling device of claim 1, wherein: a second reinforcing plate (26) is fixedly mounted between the telescopic column (25) and the mounting base plate (1), and the second reinforcing plate (26) is of a triangular structure.
7. The flange bolt hole quick drilling device of claim 1, wherein: annular chute (40) have been seted up to the upper surface of mounting plate (1), annular chute (40) are located the outside of mounting bracket (11), the even fixed mounting of lower surface of operation panel (6) has three pillar (5), every the equal fixedly connected with of lower extreme of pillar (5) and annular chute (40) assorted thrust wheel (4).
8. The flange bolt hole quick drilling device of claim 1, wherein: a first reinforcing plate (13) is fixedly mounted between the telescopic column (25) and the fixing plate (23), and the first reinforcing plate (13) is of a triangular structure.
9. The quick drilling device for the flange bolt hole according to claim 1 is characterized in that a limiting gear (35) is sleeved on the outer side of the threaded rod (14), an L-shaped plate (39) is fixedly installed on the lower surface of the fixing plate (23), a second adjusting bolt (38) is screwed in the L-shaped plate (39), and an incomplete gear (37) meshed with the limiting gear (35) is rotatably connected to the upper end of the second adjusting bolt (38).
10. The flange bolt hole quick drilling device of claim 9, wherein: the second adjusting bolt (38) is connected with the incomplete gear (37) through a bearing, and the tooth pitch of the limiting gear (35) is 0.13 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010387769.9A CN111421193B (en) | 2020-05-09 | 2020-05-09 | Quick drilling device for flange plate bolt hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010387769.9A CN111421193B (en) | 2020-05-09 | 2020-05-09 | Quick drilling device for flange plate bolt hole |
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| Publication Number | Publication Date |
|---|---|
| CN111421193A true CN111421193A (en) | 2020-07-17 |
| CN111421193B CN111421193B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010387769.9A Active CN111421193B (en) | 2020-05-09 | 2020-05-09 | Quick drilling device for flange plate bolt hole |
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| CN111941179A (en) * | 2020-08-26 | 2020-11-17 | 赣州东辰科技有限公司 | Panel positioning device for sound production |
| CN112296711A (en) * | 2020-10-20 | 2021-02-02 | 安徽省玉环清洗设备制造有限公司 | Clamping device is used in foam generator production |
| CN112620684A (en) * | 2020-12-12 | 2021-04-09 | 安徽凯瑞汽配制造有限公司 | Drilling equipment is used in bolt processing |
| CN112775501A (en) * | 2020-12-22 | 2021-05-11 | 金寨春兴精工有限公司 | Die casting threaded hole forming equipment for producing filter shell |
| CN113492324A (en) * | 2021-06-04 | 2021-10-12 | 东台臻特特种合金有限公司 | Alloy steel frame end face machining equipment |
| CN113909917A (en) * | 2021-11-12 | 2022-01-11 | 江苏新泰隆管件有限公司 | Bolt perforation, reaming and chamfering integrated device on flange plate |
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| CN205362785U (en) * | 2016-02-01 | 2016-07-06 | 东莞市星河精密压铸模具有限公司 | Be used for simple and easy tool of connector diagonal angle location drilling |
| CN106312392A (en) * | 2016-08-26 | 2017-01-11 | 东莞理工学院 | Vertical circular seam welding machine |
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| CN111001852A (en) * | 2020-01-17 | 2020-04-14 | 王德怀 | Perforating machine is fixed to steel sheet |
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| CN111941179A (en) * | 2020-08-26 | 2020-11-17 | 赣州东辰科技有限公司 | Panel positioning device for sound production |
| CN112296711A (en) * | 2020-10-20 | 2021-02-02 | 安徽省玉环清洗设备制造有限公司 | Clamping device is used in foam generator production |
| CN112620684A (en) * | 2020-12-12 | 2021-04-09 | 安徽凯瑞汽配制造有限公司 | Drilling equipment is used in bolt processing |
| CN112775501A (en) * | 2020-12-22 | 2021-05-11 | 金寨春兴精工有限公司 | Die casting threaded hole forming equipment for producing filter shell |
| CN113492324A (en) * | 2021-06-04 | 2021-10-12 | 东台臻特特种合金有限公司 | Alloy steel frame end face machining equipment |
| CN113909917A (en) * | 2021-11-12 | 2022-01-11 | 江苏新泰隆管件有限公司 | Bolt perforation, reaming and chamfering integrated device on flange plate |
| CN113909917B (en) * | 2021-11-12 | 2023-02-14 | 江苏新泰隆管件有限公司 | Bolt perforation, reaming and chamfering integrated device on flange plate |
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