CN207255863U - A kind of internal grinder - Google Patents
A kind of internal grinder Download PDFInfo
- Publication number
- CN207255863U CN207255863U CN201721202673.0U CN201721202673U CN207255863U CN 207255863 U CN207255863 U CN 207255863U CN 201721202673 U CN201721202673 U CN 201721202673U CN 207255863 U CN207255863 U CN 207255863U
- Authority
- CN
- China
- Prior art keywords
- bull stick
- bistrique
- motor housing
- frame
- internal grinder
- 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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Abstract
The utility model discloses a kind of internal grinder, including：Workpiece axle box, carrying case, fixture, bistrique, bistrique bull stick, bull stick, bull stick frame, the motor housing of workbench and setting on the table.Rotating shaft mechanism built in workpiece axle box and supporting mechanism, head frame case are externally provided with steel pipe clamp.Transport mechanism built in carrying case and supporting mechanism.Fixture is between workpiece axle box and bistrique, including stent, annulus folder and the pulley for being arranged on annulus folder inner circle.Bistrique is installed on bistrique bull stick, including interior mill bar, the mill heart and abrasive material.Bistrique bull stick frame is equipped with oil groove in the motor housing, which is provided with motor and oil groove instrument, motor housing front connection liquid cylinder pressure, hydraulic cylinder is connected with bistrique bull stick on bull stick frame；The bull stick frame and motor housing are arranged on guide rail platform.The utility model is primarily adapted for use in the inner circle polishing of longer thin footpath steel pipe, increases the accuracy of internal grinder.
Description
Technical field
It the utility model is related to a kind of internal grinder, and in particular to a kind of inner circle mill for the polishing of thin footpath steel pipe inner circle
Bed.
Background technology
During thin footpath steel pipe is produced, in order to ensure that pipe diameter is smooth, pore is carefully straight-through smooth, it is necessary to in steel pipe
Circular hole is polished.It is bistrique and stability when bistrique is advanced important during polishing, therefore to inner circle
Grinding machine machine it is more demanding.The inner circle polishing that existing internal grinder machine is suitable for greatly short steel pipes or short axle is held, and pair with compared with
The internal grinder research of long steel pipe inner circle polishing is less.
Utility model content
In order to solve the problems, such as that the prior art exists, the utility model proposes a kind of internal grinder, which mainly fits
Inner circle for longer thin footpath steel pipe polishes.
A kind of internal grinder, including：Workpiece axle box, carrying case, fixture, the mill of workbench and setting on the table
Head, bistrique bull stick, bull stick, bull stick frame, motor housing.
The workbench is equipped with guide rail, and the bull stick frame and motor housing are arranged at can be on the table on guide rail platform
Movement.
Rotating shaft mechanism and supporting mechanism built in the workpiece axle box, head frame case is externally provided with steel pipe clamp, for clamping steel pipe.
Transport mechanism and supporting mechanism built in the carrying case, transport mechanism can be power operated conveying machine structure or hydraulic circuit transport mechanism,
Carrying case is connected with the circuit or oil circuit of the guide rail platform under motor housing and bull stick frame.
The fixture, mainly for supporting steel pipe, stablizes the steel pipe in polishing process between workpiece axle box and bistrique
It is unstable, while the long bending as caused by dead weight of steel pipe is also prevented from, fixture mainly includes stent, annulus folder and is arranged on circle
The pulley of ring folder inner circle, the annulus folder form for two semicircles, and its one end is equipped with open-and-close mechanism, and one end is equipped with locking machine
Structure, the pulley in fixture can be rotated with the rotation of steel pipe, further improve the stability in steel pipe traveling process；Use
When, annulus folder is opened steel pipe is put into folder.
Further, the pulley on the fixture is located at three different directions of annulus folder inner circle, one of them is positioned at circle
Directly over the heart, with being equipped with regulating part at annulus folder connecting shaft, this regulating part is used for adjustable pulley direction, avoids pulley angle pulley
Degree offset.The fixture top connection hydraulic axis and hydraulic pressure shaft holder, by controlling the flexible of hydraulic axis to make annulus folder certainly
Dynamic folding.
The bistrique is installed on bistrique bull stick, including interior mill bar, the mill heart and abrasive material, the interior mill bar shaft are cylinder
Shape, is provided with symmetrical abrasive groove thereon, and head circular section diameter is less than shaft, and the mill heart is installed in shaft, mill is installed in abrasive groove
Material, the mill heart is cone, is mainly used to support abrasive material.
The bistrique bull stick is sleeved on bull stick, and bull stick is clipped on bull stick frame, is equipped with oil groove in the motor housing, be which is provided with
Motor and oil groove instrument, motor housing front connection liquid cylinder pressure, hydraulic cylinder is connected with bistrique bull stick, for promoting bistrique bull stick, into
One step extends the working length of bistrique bull stick.
Further, be additionally provided with supporting rack between bistrique and the bull stick frame, be bistrique bull stick during traveling more
Stablize.
The beneficial effects of the utility model are：
The 1st, multiple fixtures are set under steel pipe, steel pipe can be fixed, increase the accuracy of internal grinder；
2nd, fixture connection hydraulic axis, accomplishes fixture automatic open-close, reduces manual operation；
3rd, bistrique is connected with bistrique bull stick, extends the working length of bistrique, suitable in the longer thin footpath steel pipe of length
Circle polishing；
The 4th, bull stick frame and supporting rack support are set under bistrique bull stick, increase the stability of bistrique bull stick, so as to increase bistrique
Stability；
5th, cone mill heart support abrasive material is set inside bistrique, abrasive material can be blocked, abrasive material flexible motion can be made by having, with steel pipe
The contact area bigger of inner circle.
Brief description of the drawings
A kind of structure diagrams of internal grinder of Fig. 1；
The structure diagram of Fig. 2 fixtures；
The connector schematic diagram of Fig. 3 bistriques.In figure：1 workbench, 2 workpiece axle boxes, 3 carrying cases, 4 fixtures, 5 bistriques, 6 bistriques
Bull stick, 7 bull sticks, 8 supporting racks, 9 bull stick framves, 10 motor housings, 1.1 guide rails, 2.1 guide rail platforms, 4.1 stents, 4.2 annulus folders,
4.3 pulleys, 4.4 regulating parts, 4.5 hydraulic axis, 4.6 hydraulic pressure shaft holders, mill bar, the 5.2 mill hearts, 5.3 abrasive materials, 10.1 electricity in 5.1
Machine, 10.2 oil groove instrument, 10.3 hydraulic cylinders.
Embodiment
Understand for the ease of those skilled in that art, the utility model is made with reference to the accompanying drawings and detailed description
Describe in detail.
A kind of internal grinder, including：Workbench 1 and set workpiece axle box 2 on the table, carrying case 3, fixture 4,
Bistrique 5, bistrique bull stick 6, bull stick 7, supporting rack 8, bull stick frame 9, motor housing 10.
Workbench is equipped with guide rail 1.1, and the bull stick frame and motor housing are arranged at can be on the table on guide rail platform
Movement.Rotating shaft mechanism and supporting mechanism built in the workpiece axle box, head frame case are externally provided with steel pipe clamp.The carrying case is built-in to be passed
Mechanism and supporting mechanism are sent, transport mechanism is hydraulic circuit transport mechanism, and carrying case is put down with the guide rail under motor housing and bull stick frame
The oil circuit of platform 2.1 is connected, the movement of traction guide platform.
As shown in Fig. 2, the fixture between workpiece axle box and bistrique, mainly includes stent 4.1, annulus folder 4.2
With the pulley 4.3 for being arranged on annulus folder inner circle, pulley at annulus folder connecting shaft with being equipped with regulating part 4.4.The annulus folder
Part forms for two semicircles, and its one end is equipped with open-and-close mechanism, and one end is equipped with retaining mechanism, fixture top connection 4.5 He of hydraulic axis
Hydraulic pressure shaft holder 4.6, by controlling the flexible of hydraulic axis to make annulus folder automatic open-close.
As shown in figure 3, the bistrique is installed on bistrique bull stick, including interior mill bar 5.1, the mill heart 5.2 and abrasive material 5.3, institute
Interior mill bar shaft is stated as cylinder, is provided with symmetrical abrasive groove thereon, head circular section diameter is less than shaft, mill is installed in shaft
The heart, the interior installation abrasive material of abrasive groove, the mill heart is cone, is mainly used to support abrasive material.
The bistrique bull stick is sleeved on bull stick, and bull stick is clipped on bull stick frame, and centre is supported with supporting rack, in the motor housing
Equipped with oil groove, motor 10.1 and oil groove instrument 10.2, motor housing front connection liquid cylinder pressure 10.3, hydraulic cylinder and bistrique which is provided with
Bull stick is connected.
Before operation, abrasive material is fitted into bistrique, steel pipe is put into fixture in the interior mill bar by bistrique, and by its afterbody
It is fixed on the steel pipe clamp on workpiece axle box.During operation, start work axial direction and carrying case, bull stick frame, supporting rack and motor
Guide rail platform under case is advanced under the traction of carrying case, and drives bull stick to advance, and grinding tool polishes in steel pipe.
Claims (6)
1. a kind of internal grinder, is mainly used for the polishing of thin footpath seamless steel pipe inner circle, it is characterised in that including：Workbench and set
Put workpiece axle box, carrying case, fixture, bistrique, bistrique bull stick, bull stick, bull stick frame, motor housing on the table；The work
Platform is equipped with guide rail；
Rotating shaft mechanism and supporting mechanism built in the workpiece axle box, head frame case are externally provided with steel pipe clamp；The carrying case is built-in to be passed
Send mechanism and supporting mechanism；
The fixture is between workpiece axle box and bistrique, including stent, annulus folder and the cunning for being arranged on annulus folder inner circle
Wheel, the annulus folder form for two semicircles, and its one end is equipped with open-and-close mechanism, and one end is equipped with retaining mechanism；
The bistrique is installed on bistrique bull stick, including interior mill bar, the mill heart and abrasive material, and the interior mill bar shaft is cylinder, its
On be provided with symmetrical abrasive groove, head circular section diameter is less than shaft, the installation mill heart in shaft, installation abrasive material in abrasive groove；
The bistrique bull stick is sleeved on bull stick, and bull stick is clipped on bull stick frame, is equipped with oil groove in the motor housing, be which is provided with motor
With oil groove instrument, motor housing front connection liquid cylinder pressure, hydraulic cylinder is connected with bistrique bull stick；The bull stick frame and motor housing are respectively provided with
On guide rail platform.
2. a kind of internal grinder as claimed in claim 1, it is characterised in that be additionally provided with supporting rack between bistrique and bull stick frame.
3. a kind of internal grinder as claimed in claim 1 or 2, it is characterised in that the pulley on the fixture is located at annulus folder
Three different directions of part inner circle, one of them is located at directly over the center of circle, and pulley at annulus folder connecting shaft with being equipped with regulating part.
4. a kind of internal grinder as claimed in claim 1 or 2, it is characterised in that the fixture top connection hydraulic axis and liquid
Last item fixed frame.
5. a kind of internal grinder as claimed in claim 1 or 2, it is characterised in that the carrying case and motor housing and bull stick frame
Under guide rail platform be connected.
6. a kind of internal grinder as claimed in claim 1 or 2, it is characterised in that the mill heart is cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202673.0U CN207255863U (en) | 2017-09-20 | 2017-09-20 | A kind of internal grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202673.0U CN207255863U (en) | 2017-09-20 | 2017-09-20 | A kind of internal grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255863U true CN207255863U (en) | 2018-04-20 |
Family
ID=61921532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721202673.0U Active CN207255863U (en) | 2017-09-20 | 2017-09-20 | A kind of internal grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498407A (en) * | 2017-09-20 | 2017-12-22 | 张家港市圣鼎源制管有限公司 | A kind of internal grinder |
| CN111113161A (en) * | 2019-12-19 | 2020-05-08 | 北方夜视技术股份有限公司 | Device and method for precisely machining inner circle of lead-containing MCP glass leather material tube |
-
2017
- 2017-09-20 CN CN201721202673.0U patent/CN207255863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498407A (en) * | 2017-09-20 | 2017-12-22 | 张家港市圣鼎源制管有限公司 | A kind of internal grinder |
| CN111113161A (en) * | 2019-12-19 | 2020-05-08 | 北方夜视技术股份有限公司 | Device and method for precisely machining inner circle of lead-containing MCP glass leather material tube |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |