CN219702994U - Novel automatic centering device for tube blank - Google Patents
Novel automatic centering device for tube blank Download PDFInfo
- Publication number
- CN219702994U CN219702994U CN202320776086.1U CN202320776086U CN219702994U CN 219702994 U CN219702994 U CN 219702994U CN 202320776086 U CN202320776086 U CN 202320776086U CN 219702994 U CN219702994 U CN 219702994U
- Authority
- CN
- China
- Prior art keywords
- rod
- tube blank
- motor
- centering device
- automatic centering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005553 drilling Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 3
- 230000001739 rebound effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a novel automatic tube blank centering device which comprises a machine base, wherein an adjustable rod is arranged at the top of the machine base, a supporting plate is arranged at the left side of the top of the machine base, a footstock is arranged at the top end of the supporting plate, an air cylinder is arranged at the bottom of the footstock, clamping plates are arranged at the bottom end of a piston rod of the air cylinder and the top end of the adjustable rod, a sliding groove is arranged at the right side of the top of the machine base, and an electric push rod is arranged at the left wall of the sliding groove.
Description
Technical Field
The utility model relates to the field of tube blank centering, in particular to a novel tube blank automatic centering device.
Background
The solid round blank required for producing the steel tube is called a tube blank, conical process holes are required to be punched at the head end and the tail end of the tube blank for the tube blank to be punched accurately by a punching machine, and a centering device is provided in a tube blank cold centering device (201721668087.5) in China patent, but when one end of the tube blank is punched and the other end is punched, the tube blank is required to be manually conveyed to rotate one hundred eighty degrees, the labor intensity is increased, the working efficiency is reduced, and therefore, a novel tube blank automatic centering device is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a novel automatic tube blank centering device, the top of a machine seat is provided with an adjustable rod, the top end of the adjustable rod and the bottom end of an air cylinder are respectively provided with a clamping plate, the adjustable rod consists of a fixed rod and a rotating rod, the fixed rod and the rotating rod are connected by a bearing, a positioning mechanism is arranged between the fixed rod and the rotating rod, when the direction of a tube blank is required to be changed, two end positions of the tube blank can be changed by only rotating the rotating rod, the axial lead of the tube blank can be aligned with the axial lead of a drill bit through the positioning mechanism, the tube blank position is not required to be manually carried, the labor intensity is reduced, and the working efficiency is improved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a novel automatic centering device of pipe blank, includes the frame, adjustable pole is installed at the top of frame, the backup pad is installed in the top left side of frame, the footstock is installed on the top of backup pad, the cylinder is installed to the bottom of footstock, splint are all installed on the piston rod bottom of cylinder and the top of adjustable pole, the top right side of frame is equipped with the spout, electric putter is installed to the left wall of spout, the slider is installed to electric putter's piston rod right-hand member, the top of slider is equipped with height adjustment mechanism, the slider is connected with first motor through height adjustment mechanism, the drill bit is installed to the left end of first motor;
the adjustable rod comprises a fixed rod, the top end of the fixed rod is provided with a mounting groove, the inner side wall of the mounting groove is fixedly provided with a bearing, the inner ring of the bearing is fixedly provided with a connecting rod, the top end of the connecting rod penetrates through the mounting groove and is fixedly provided with a rotating rod, and the bottom end of the rotating rod is provided with a positioning mechanism.
Further, positioning mechanism includes the spring, the spring housing is established on the lateral wall of connecting rod, the bottom fixed mounting of spring has the go-between, the inside wall of go-between is laminated and is slided relatively with the lateral wall of connecting rod, the equal fixed mounting in bottom left and right sides of go-between has the locating lever, the top left and right sides of locating lever all is equipped with the constant head tank, the bottom of locating lever is pegged graft in the constant head tank.
Further, holding rods are arranged at the left end and the right end of the connecting ring.
Further, the height adjusting mechanism comprises a second motor, a supporting piece is arranged at the top of the second motor, a screw is installed at the bottom end of a rotating shaft of the second motor, the bottom end of the screw is connected to the top of the sliding block through a bearing, an inner thread ring is screwed on the side wall of the screw, a limiting piece is arranged at the right end of the inner thread ring, and the left end of the inner thread ring is connected with the first motor.
Further, the support piece comprises a sliding plate, the bottom of the sliding plate is connected with the second motor, a dovetail groove is formed in the bottom of the footstock, and the sliding plate is slidably installed in the dovetail groove.
Further, the limiting piece comprises a vertical plate, the bottom end of the vertical plate is arranged at the right end of the sliding block, the inner threaded ring is square, and the right end of the outer side wall of the inner threaded ring and the left side face of the vertical plate are relatively attached and slide.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the adjustable rod is arranged at the top of the machine base, the clamping plates are respectively arranged at the top end of the adjustable rod and the bottom end of the air cylinder, the adjustable rod consists of the fixed rod and the rotating rod, the fixed rod is connected with the rotating rod through the bearing, the positioning mechanism is arranged between the fixed rod and the rotating rod, when the direction of the pipe blank is required to be changed, the two end positions of the pipe blank can be changed by only rotating the rotating rod, and the axial lead of the pipe blank can be aligned with the axial lead of the drill bit through the positioning mechanism, so that the pipe blank is not required to be manually conveyed, the labor intensity is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of an adjustable lever of the present utility model.
Reference numerals illustrate: the device comprises a base 1, an adjustable rod 2, a supporting plate 3, a top seat 4, a cylinder 5, a clamping plate 6, a sliding chute 7, an electric push rod 8, a sliding block 9, a height adjusting mechanism 10, a first motor 11, a drill bit 12, a fixed rod 13, a mounting groove 14, a bearing 15, a connecting rod 16, a rotating rod 17, a positioning mechanism 18, a spring 19, a connecting ring 20, a positioning rod 21, a positioning groove 22, a holding rod 23, a second motor 24, a supporting piece 25, a screw rod 26, a female screw ring 27, a limiting piece 28, a sliding plate 29 and a dovetail groove 30.
Detailed Description
The utility model will be further illustrated with reference to specific examples, which are to be understood as illustrative only and are not intended to limit the scope of the utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
Referring to fig. 1 and 2, which are schematic structural views of the utility model, a novel automatic tube blank centering device comprises a machine base 1, wherein an adjustable rod 2 is arranged at the top of the machine base 1, a supporting plate 3 is arranged at the left side of the top of the machine base 1, a top seat 4 is arranged at the top end of the supporting plate 3, a cylinder 5 is arranged at the bottom of the top seat 4, clamping plates 6 are arranged at the bottom end of a piston rod of the cylinder 5 and the top end of the adjustable rod 2, a sliding groove 7 is arranged at the right side of the top of the machine base 1, an electric push rod 8 is arranged at the left wall of the sliding groove 7, a sliding block 9 is arranged at the right end of the piston rod of the electric push rod 8, a height adjusting mechanism 10 is arranged at the top of the sliding block 9, the sliding block 9 is connected with a first motor 11 through the height adjusting mechanism 10, and a drill bit 12 is arranged at the left end of the first motor 11;
the opposite side surfaces of the two clamping plates 6 are cambered surfaces.
The height adjusting mechanism 10 is used for adjusting the height of the drill bit 12, so that the pipe blank ends with different diameters can be drilled conveniently.
The adjustable rod 2 comprises a fixed rod 13, the top end of the fixed rod 13 is provided with a mounting groove 14, the inner side wall of the mounting groove 14 is fixedly provided with a bearing 15, the inner ring of the bearing 15 is fixedly provided with a connecting rod 16, the top end of the connecting rod 16 penetrates through the mounting groove 14 and is fixedly provided with a rotating rod 17, and the bottom end of the rotating rod 17 is provided with a positioning mechanism 18.
The bottom of the fixed rod 13 is fixed on the machine base 1, and the top of the rotating rod 17 is connected with the lower clamping plate 6.
The rotating rod 17 can rotate relative to the fixed rod 13 according to the bearing 15.
Specifically, the positioning mechanism 18 comprises a spring 19, the spring 19 is sleeved on the side wall of the connecting rod 16, a connecting ring 20 is fixedly installed at the bottom end of the spring 19, the inner side wall of the connecting ring 20 and the side wall of the connecting rod 16 are relatively attached and slide, positioning rods 21 are fixedly installed at the left side and the right side of the bottom of the connecting ring 20, positioning grooves 22 are formed in the left side and the right side of the top of the fixing rod 13, and the bottom end of the positioning rod 21 is inserted into the positioning grooves 22.
The inner side wall of the connecting ring 20 and the side wall of the connecting rod 16 are square.
The spring 19 is shown in figure 2 in a compressed state.
As shown in fig. 1 and 2, the two positioning rods 21 are respectively inserted into the two positioning grooves 22, after the right end of the pipe blank is drilled, the cylinder 5 can drive the upper clamping plate 6 to separate from the pipe blank, the connecting ring 20 is moved upwards, the bottom ends of the two positioning rods 21 separate from the positioning grooves 22, then the rotating rod 17 is rotated for one hundred eighty degrees, the two end parts of the pipe blank are further turned, the connecting ring 20 is loosened, the two positioning rods 21 at the turning positions are inserted into the two positioning grooves 22 through the rebound effect of the spring 19, at this time, the rotation of the rotating rod 17 can be avoided, and the axial lead of the pipe blank is ensured to be aligned with the axial lead of the drill bit 12.
Specifically, the left and right ends of the connecting ring 20 are each provided with a grip lever 23.
The grip 23 is provided to facilitate manipulation of the attachment ring 20.
Specifically, the height adjusting mechanism 10 includes a second motor 24, a supporting member 25 is disposed at the top of the second motor 24, a screw 26 is mounted at the bottom end of a rotating shaft of the second motor 24, the bottom end of the screw 26 is connected to the top of the slider 9 through a bearing, an internal thread ring 27 is screwed on the side wall of the screw 26, a limiting member 28 is disposed at the right end of the internal thread ring 27, and the left end of the internal thread ring 27 is connected with the first motor 11.
The movement track of the internally threaded ring 27 is limited by the limiting member 28, so that the internally threaded ring 27 and the first motor 11 can only move up and down relative to the screw 26.
Specifically, the supporting member 25 includes a sliding plate 29, the bottom of the sliding plate 29 is connected with the second motor 24, the bottom of the top seat 4 is provided with a dovetail groove 30, and the sliding plate 29 is slidably mounted in the dovetail groove 30.
The shape of the sliding plate 29 is matched with the internal shape of the dovetail groove 30, and the sliding plate 29 is slidably arranged in the dovetail groove 30 and used for supporting the second motor 24 and adapting to the expansion and contraction of the piston rod of the electric push rod 8.
Specifically, the limiting member 28 includes a vertical plate, the bottom end of which is mounted at the right end of the slider 9, the internal thread ring 27 is square, and the right end of the outer side wall of the internal thread ring 27 slides in a relatively fitting manner with the left side surface of the vertical plate.
When the drilling device works, the sliding block 9 is driven to move leftwards by the electric push rod 8, the drill bit 12 is driven to move leftwards, the right end of a tube blank is drilled through the drill bit 12 in a centering mode, after the process hole drilling of the right end of the tube blank is completed, the drill bit 12 is reset (the position shown in fig. 1), the air cylinder 5 drives the upper clamping plate 6 to be separated from the tube blank, the connecting ring 20 is moved upwards, the bottom ends of the two locating rods 21 are separated from the locating grooves 22, then the rotating rod 17 is rotated for one hundred eighty degrees, the end parts of the two ends of the tube blank are further rotated, the connecting ring 20 is loosened, the two locating rods 21 with the positions being changed are inserted into the two locating grooves 22 through the rebound effect of the spring 19, at the moment, the rotation of the rotating rod 17 can be avoided, the axial lead of the tube blank is ensured to be aligned with the axial lead of the drill bit 12, and the drilling process is repeated.
According to the utility model, the adjustable rod is arranged at the top of the machine base, the clamping plates are respectively arranged at the top end of the adjustable rod and the bottom end of the air cylinder, the adjustable rod consists of the fixed rod and the rotating rod, the fixed rod is connected with the rotating rod through the bearing, the positioning mechanism is arranged between the fixed rod and the rotating rod, when the direction of the pipe blank is required to be changed, the two end positions of the pipe blank can be changed by only rotating the rotating rod, and the axial lead of the pipe blank can be aligned with the axial lead of the drill bit through the positioning mechanism, so that the pipe blank is not required to be manually conveyed, the labor intensity is reduced, and the working efficiency is improved.
Claims (6)
1. Novel automatic centering of tube blank device, its characterized in that: the automatic drilling machine comprises a machine base (1), an adjustable rod (2) is arranged at the top of the machine base (1), a supporting plate (3) is arranged on the left side of the top of the machine base (1), a top seat (4) is arranged at the top end of the supporting plate (3), an air cylinder (5) is arranged at the bottom of the top seat (4), clamping plates (6) are arranged at the bottom end of a piston rod of the air cylinder (5) and the top end of the adjustable rod (2), a sliding groove (7) is arranged on the right side of the top of the machine base (1), an electric push rod (8) is arranged on the left wall of the sliding groove (7), a sliding block (9) is arranged at the right end of a piston rod of the electric push rod (8), a height adjusting mechanism (10) is arranged at the top of the sliding block (9), a first motor (11) is connected with the sliding block (9), and a drill bit (12) is arranged at the left end of the first motor (11).
The adjustable rod (2) comprises a fixed rod (13), an installation groove (14) is formed in the top end of the fixed rod (13), a bearing (15) is fixedly installed on the inner side wall of the installation groove (14), a connecting rod (16) is fixedly installed on the inner ring of the bearing (15), a rotating rod (17) is fixedly installed on the top end of the connecting rod (16) through the installation groove (14), and a positioning mechanism (18) is arranged at the bottom end of the rotating rod (17).
2. The novel tube blank automatic centering device according to claim 1, wherein: positioning mechanism (18) are including spring (19), spring (19) cover is established on the lateral wall of connecting rod (16), the bottom fixed mounting of spring (19) has go-between (20), the inside wall of go-between (20) is laminated and is slided with the lateral wall of connecting rod (16) relatively, the equal fixed mounting in bottom left and right sides of go-between (20) has locating lever (21), the top left and right sides of dead lever (13) all is equipped with constant head tank (22), peg graft in constant head tank (22) in the bottom of locating lever (21).
3. The novel tube blank automatic centering device according to claim 2, wherein: the left end and the right end of the connecting ring (20) are provided with holding rods (23).
4. The novel tube blank automatic centering device according to claim 1, wherein: the height adjusting mechanism (10) comprises a second motor (24), a supporting piece (25) is arranged at the top of the second motor (24), a screw rod (26) is arranged at the bottom end of a rotating shaft of the second motor (24), the bottom end of the screw rod (26) is connected to the top of the sliding block (9) through a bearing, an inner thread ring (27) is screwed on the side wall of the screw rod (26), a limiting piece (28) is arranged at the right end of the inner thread ring (27), and the left end of the inner thread ring (27) is connected with the first motor (11).
5. The novel tube blank automatic centering device according to claim 4, wherein: the support piece (25) comprises a sliding plate (29), the bottom of the sliding plate (29) is connected with the second motor (24), a dovetail groove (30) is formed in the bottom of the footstock (4), and the sliding plate (29) is slidably mounted in the dovetail groove (30).
6. The novel tube blank automatic centering device according to claim 4, wherein: the limiting piece (28) comprises a vertical plate, the bottom end of the vertical plate is arranged at the right end of the sliding block (9), the inner threaded ring (27) is square, and the right end of the outer side wall of the inner threaded ring (27) and the left side face of the vertical plate are relatively attached and slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320776086.1U CN219702994U (en) | 2023-04-11 | 2023-04-11 | Novel automatic centering device for tube blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320776086.1U CN219702994U (en) | 2023-04-11 | 2023-04-11 | Novel automatic centering device for tube blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219702994U true CN219702994U (en) | 2023-09-19 |
Family
ID=87979682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320776086.1U Active CN219702994U (en) | 2023-04-11 | 2023-04-11 | Novel automatic centering device for tube blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219702994U (en) |
-
2023
- 2023-04-11 CN CN202320776086.1U patent/CN219702994U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101758397B (en) | Positioning and drilling fixture for crank oil hole | |
| CN201295846Y (en) | Crank oil orifice positioning jig for drilling | |
| CN109926620A (en) | A kind of high-precision intelligent manufacture board | |
| CN219702994U (en) | Novel automatic centering device for tube blank | |
| CN214556331U (en) | High-precision steel pipe cold-drawing machine | |
| CN202052967U (en) | Drilling machine clamping apparatus | |
| CN212682532U (en) | Drilling mechanism | |
| CN201283503Y (en) | Angle crank positioning pin hole boring clamp | |
| CN109332751A (en) | A kind of drilling tool for plug processing | |
| CN212095292U (en) | Lathe fixture for forging blank | |
| CN110576201B (en) | Multi-station feeding type drilling machine | |
| CN202240360U (en) | R-arc cold rolling strengthening device for bolt | |
| CN113828694A (en) | Adjust spacing formula motor roof pressure forming mechanism | |
| CN112958805A (en) | Metal ring punching equipment for hardware machining | |
| CN208696359U (en) | A kind of machining piston dowel hole special purpose machine tool | |
| CN209477379U (en) | Move horizontally positioning anchor ear Universal rotary milling drill tools | |
| CN208276283U (en) | Steel house section steel cutting mechanism | |
| CN208913296U (en) | A kind of fixed device of chassis of dredging machine part gear polishing | |
| CN201208659Y (en) | Apparatus for turning round hole of drill machine | |
| CN220515177U (en) | Metal furniture part punching device | |
| CN212495573U (en) | Bench drill positioner | |
| CN202701805U (en) | An automatic centering fixture for cylindrical parts for a gantry machining center | |
| CN218799335U (en) | Automobile flywheel boring auxiliary device | |
| CN219075341U (en) | Lifting tooth fork crank positioning tool | |
| CN218226308U (en) | Universal pump head body clamping tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |