CN212858870U - Steel inner surface grinding device - Google Patents
Steel inner surface grinding device Download PDFInfo
- Publication number
- CN212858870U CN212858870U CN202021610355.XU CN202021610355U CN212858870U CN 212858870 U CN212858870 U CN 212858870U CN 202021610355 U CN202021610355 U CN 202021610355U CN 212858870 U CN212858870 U CN 212858870U
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- Prior art keywords
- grinding
- rod
- polishing
- clamping
- support bracket
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 238000005498 polishing Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses a steel inner surface polishing device, which comprises a support bracket, a polishing mechanism and a clamping mechanism, wherein the support bracket is provided with at least two support seats, the top ends of the support seats are provided with support grooves, and the clamping mechanism, the polishing mechanism and the at least two support seats are sequentially distributed at intervals in the length direction of the support bracket; the polishing mechanism comprises a polishing piece and a polishing piece driving assembly, and the polishing piece is used for extending into the workpiece; the grinding part driving assembly is used for driving the grinding part to rotate and is in friction fit with the inner surface of the workpiece; the clamping mechanism comprises two clamping blocks, a clamping interval is formed between the two clamping blocks, and the two clamping blocks can be close to each other or far away from each other. The utility model discloses a steel internal surface grinding device, it can polish to the steel internal surface automatically, and the process of polishing is stable.
Description
Technical Field
The utility model relates to a steel equipment technical field that polishes especially relates to a steel internal surface grinding device.
Background
At present, in a steel material processing process, such as steel material cutting, steel material welding and the like, burrs and the like are generally formed on the outer surface or the inner surface of the steel material, and the surface of the steel material is required to be processed. The outer surface of the existing steel is generally polished by a grinding wheel, while the inner surface is polished mainly by hand, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a steel inner surface grinding device, it can be automatically polished to the steel inner surface, and the process of polishing is stable.
The purpose of the utility model is realized by adopting the following technical scheme:
a polishing device for the inner surface of a steel product comprises a support bracket, a polishing mechanism and a clamping mechanism, wherein the support bracket is provided with at least two support seats, the top ends of the support seats are provided with support grooves, and the clamping mechanism, the polishing mechanism and the at least two support seats are sequentially distributed at intervals in the length direction of the support bracket; the polishing mechanism comprises a polishing piece and a polishing piece driving assembly, and the polishing piece is used for extending into the workpiece; the grinding part driving assembly is used for driving the grinding part to rotate and is in friction fit with the inner surface of the workpiece; the clamping mechanism comprises two clamping blocks, a clamping interval is formed between the two clamping blocks, and the two clamping blocks can be close to each other or far away from each other.
Preferably, the grinding member driving assembly comprises a motor for mounting the rod, and a body of the motor is fixed to the support bracket through a screw; one end of the mounting rod is fixedly connected with a rotating shaft of the motor; the other end of the mounting rod is provided with a mounting cavity and a through hole, and one end of the through hole penetrates through the mounting cavity; the grinding part comprises a grinding rod and a grinding wheel, one end of the grinding rod is bent to form an insertion rod, and the other end of the grinding rod is provided with the grinding wheel; the installation cavity is provided with a through hole, the installation cavity is internally screwed with a bolt, and the tail of the bolt is screwed with the installation cavity and is abutted against the insertion rod.
Preferably, the clamping mechanism comprises a clamping block driving assembly, the clamping block driving assembly comprises a screw rod and a nut, one end of the screw rod is connected to the bottom end of one clamping block in a penetrating mode and is in threaded fit, and the other end of the screw rod is connected to the bottom end of the other clamping block in a penetrating mode and is in threaded fit; and nuts are screwed at both ends of the screw rod.
Preferably, a sliding groove is formed in the supporting bracket, a sliding seat is arranged at the bottom end of the clamping block, and the sliding seat is slidably mounted in the sliding groove.
Preferably, the supporting groove is an arc groove.
Preferably, the support bracket includes two support frames, and two support frames are in the length direction interval distribution of support bracket, and two support frames are through adjusting pole sliding connection, and the top of two support frames all is equipped with the support bracket.
Preferably, a dust collector is arranged at the end part of the supporting bracket far away from the grinding mechanism.
Compared with the prior art, the beneficial effects of the utility model reside in that: a plurality of bearing recess bearing steel on its accessible bearing bracket, then two clamp splices are close to each other and press from both sides steel tight, and at the loading in-process, the piece of polishing can stretch into inside the steel, and a drive assembly that polishes drives the piece of polishing afterwards and rotates alright polish to the steel internal surface, and the in-process of polishing, steel are restricted by a plurality of bearing recess restrictions and fixture, and the process of polishing is stable.
Drawings
Fig. 1 is a schematic view of the structure of the utility model in use;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural view of the polishing member driving member of the present invention.
In the figure: 10. a support bracket; 11. adjusting a rod; 20. a bearing seat; 21. supporting the groove; 30. a clamping mechanism; 31. a clamping block; 32. a screw; 33. a nut; 34. a slide base; 35. a chute; 40. a motor; 41. mounting a rod; 411. perforating; 412. a mounting cavity; 42. grinding the rod; 421. inserting a rod; 43. and (5) grinding the wheel.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2 and 3, the polishing device for the inner surface of a steel material includes a support bracket 10, a polishing mechanism and a clamping mechanism 30, wherein the support bracket 10 has at least two support seats 20, specifically, a support groove 21 is formed at the top end of the support seat 20, and the support bracket 30, the polishing mechanism and the at least two support seats 20 are sequentially spaced apart in the length direction of the support bracket 10.
In addition, the polishing mechanism comprises a polishing piece and a polishing piece driving assembly, and the polishing piece can extend into the workpiece; the grinding part driving assembly is used for driving the grinding part to rotate and is in friction fit with the inner surface of the workpiece. The clamping mechanism 30 includes two clamping blocks 31, a clamping space is formed between the two clamping blocks 31, and the two clamping blocks 31 can move close to each other or move away from each other.
On the basis of the structure, use the utility model discloses a during steel internal surface grinding device to the work piece is the steel pipe for the example, but the steel pipe is placed in the bearing recess 21 of each bearing seat 20, and places the in-process at the steel pipe, and the piece of polishing can be stretched into by the tip of steel pipe, when polishing the operation, two clamp splice 31 can be close to each other, the tip of two clamp splice 31 alright centre gripping steel pipes makes the steel pipe by the centre gripping.
Afterwards, the part drive assembly that polishes can drive the part of polishing and rotate, and the part of polishing alright with steel pipe internal surface friction, get rid of the burr of steel pipe internal surface, the operation of polishing. In the grinding process, the steel is limited by the plurality of supporting grooves 21 and the clamping mechanism 30, so that the grinding process is stable.
Preferably, the grinding member driving assembly comprises a motor 40 and a mounting rod 41, the body of the motor 40 is fixed on the support bracket 10 through a screw, and one end of the mounting rod 41 is fixedly connected with the rotating shaft of the motor 40; the other end of the mounting rod 41 is provided with a mounting cavity 412 and a through hole 411, one end of the through hole 411 penetrates through the mounting cavity 412, and the other end of the through hole 411 penetrates through the surface of the mounting rod 41. In addition, the grinding member includes a grinding rod 42 and a grinding wheel 43, one end of the grinding rod 42 is bent to form an insertion rod 421, and the other end of the grinding rod 42 is provided with the grinding wheel 43. During assembly, the insertion rod 421 may be inserted into the through hole 411 and extend into the mounting cavity 412, a bolt is threaded into the mounting cavity 412, and a tail portion of the bolt is threaded into the mounting cavity 412 and abuts against the insertion rod 421.
Specifically, when the polishing operation is performed, the motor 40 can drive the mounting rod 41 to rotate, and the mounting rod 41 can rotate to bring the polishing wheel 43 on the polishing rod 42 to rotate, so that the polishing operation is realized. Specifically, during assembly, the insertion rod 421 formed by bending the end of the grinding rod 42 may be inserted into the mounting cavity 412 through the through hole 411, and then the insertion rod 421 may be abutted to the mounting cavity 412 by screwing the insertion rod to the mounting cavity 412. The length of the insertion rod 421 extending out of the through hole 411 is different, so that the distance between the grinding rod 42 and the axis of the mounting rod 41 is different, that is, the grinding radius of the grinding rod 42 can be adjusted, and can be adjusted according to the inner diameter of the steel pipe.
Further, the clamping mechanism 30 includes a driving assembly of the clamping blocks 31, and the driving member of the clamping blocks 31 includes a screw rod 32 and a nut 33, one end of the screw rod 32 is threaded to the bottom end of one of the clamping blocks 31 and is in threaded engagement, the other end of the screw rod 32 is threaded to the bottom end of the other clamping block 31 and is in threaded engagement, and the nuts 33 are respectively threaded to both ends of the screw rod 32. Thus, when the clamping block 31 is relatively moved, the position of the clamping block 31 on the screw rod 32 can be adjusted during the rotation of the screw rod 32 by rotating the screw rod 32, and after the relative position of the clamping block 31 is adjusted, nuts 33 can be screwed on both ends of the screw rod 32, and the nuts 33 can be clamped by abutting against the outer side of the clamping block 31.
Specifically, a sliding slot 35 may be provided on the support bracket 10, and a sliding seat 34 is provided at the bottom end of the clamping block 31, the sliding seat 34 is slidably mounted in the sliding slot 35, so that during the rotation of the screw rod 32, the sliding seat 34 can be slidably engaged with the sliding slot 35 during the rotation of the screw rod 32, and the clamping blocks 31 are guided to approach and move away from each other.
Further, above-mentioned bearing recess 21 is the circular arc recess, and slick and sly recess can cooperate with the steel pipe surface, and bearing structure is more stable.
Preferably, support bracket 10 includes two support frames, and two support frames are at the length direction interval distribution of support bracket 10, and two support frames are through adjusting pole 11 sliding connection, and the top of two support frames all is equipped with support seat 20, and so, when carrying out the work piece and placing, two support frames can adjust pole 11 relatively and slide, can guide two support frames and be close to each other or keep away from, and the distance between two support seats 20 can be adjusted, and it can to make the adaptability adjustment according to the length of work piece.
More specifically, a dust collector may be further disposed at an end of the support bracket 10 away from the grinding mechanism, and during grinding, the dust in the steel pipe may be removed by the dust collector.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. A polishing device for the inner surface of a steel material is characterized by comprising a supporting bracket, a polishing mechanism and a clamping mechanism, wherein the supporting bracket is provided with at least two supporting seats, the top ends of the supporting seats are provided with supporting grooves, and the clamping mechanism, the polishing mechanism and the at least two supporting seats are sequentially distributed at intervals in the length direction of the supporting bracket; the polishing mechanism comprises a polishing piece and a polishing piece driving assembly, and the polishing piece is used for extending into the workpiece; the grinding part driving assembly is used for driving the grinding part to rotate and is in friction fit with the inner surface of the workpiece; the clamping mechanism comprises two clamping blocks, a clamping interval is formed between the two clamping blocks, and the two clamping blocks can be close to each other or far away from each other.
2. The steel material inner surface grinding apparatus as claimed in claim 1, wherein the grinding member driving unit includes a motor to mount the rod, a body of the motor being fixed to the support bracket by a screw; one end of the mounting rod is fixedly connected with a rotating shaft of the motor; the other end of the mounting rod is provided with a mounting cavity and a through hole, and one end of the through hole penetrates through the mounting cavity; the grinding part comprises a grinding rod and a grinding wheel, one end of the grinding rod is bent to form an insertion rod, and the other end of the grinding rod is provided with the grinding wheel; the installation cavity is provided with a through hole, the installation cavity is internally screwed with a bolt, and the tail of the bolt is screwed with the installation cavity and is abutted against the insertion rod.
3. The steel material inner surface grinding apparatus as claimed in claim 1, wherein the clamping mechanism includes a clamp block driving assembly, the clamp block driving assembly includes a screw rod and a nut, one end of the screw rod is threaded to the bottom end of one of the clamp blocks and is screw-engaged, and the other end of the screw rod is threaded to the bottom end of the other clamp block and is screw-engaged; and nuts are screwed at both ends of the screw rod.
4. A grinding apparatus for inner surface of steel material as claimed in claim 3 wherein said carriage has a slide slot and said clamp blocks have slide seats at their lower ends, said slide seats being slidably mounted in said slide slot.
5. The steel material inner surface grinding apparatus according to claim 1, wherein the holding groove is a circular arc groove.
6. The steel material inner surface grinding device according to claim 1, wherein the support bracket comprises two support frames, the two support frames are spaced apart along the length direction of the support bracket, the two support frames are slidably connected by an adjusting rod, and the support bracket is provided at the top end of each of the two support frames.
7. A grinding apparatus for internal surfaces of steel products as claimed in claim 1 wherein the end of the support bracket remote from the grinding means is provided with a dust catcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021610355.XU CN212858870U (en) | 2020-08-04 | 2020-08-04 | Steel inner surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021610355.XU CN212858870U (en) | 2020-08-04 | 2020-08-04 | Steel inner surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212858870U true CN212858870U (en) | 2021-04-02 |
Family
ID=75219641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021610355.XU Active CN212858870U (en) | 2020-08-04 | 2020-08-04 | Steel inner surface grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212858870U (en) |
-
2020
- 2020-08-04 CN CN202021610355.XU patent/CN212858870U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for polishing the inner surface of steel Effective date of registration: 20231106 Granted publication date: 20210402 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: Guangzhou Junchen Steel Co.,Ltd. Registration number: Y2023980064286 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |