CN108340291A - Long narrow tube inner wall automatic sand-blasting machine - Google Patents
Long narrow tube inner wall automatic sand-blasting machine Download PDFInfo
- Publication number
- CN108340291A CN108340291A CN201810466759.7A CN201810466759A CN108340291A CN 108340291 A CN108340291 A CN 108340291A CN 201810466759 A CN201810466759 A CN 201810466759A CN 108340291 A CN108340291 A CN 108340291A
- Authority
- CN
- China
- Prior art keywords
- sand
- blast tube
- sandblasting
- long narrow
- blasting machine
- 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.)
- Pending
Links
- 238000005488 sandblasting Methods 0.000 title claims abstract description 60
- 239000004576 sand Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
- B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses long narrow tube inner wall automatic sand-blasting machines, rack is equipped with sandblasting mechanism, sandblasting mechanism includes blast tube, sand-returning pipe and resevoir sand tank, blast tube, sand-returning pipe have with the No.1 position for waiting for the cooperation of blast tube part both ends and with No. two positions waiting for that blast tube part both ends detach, when blast tube, sand-returning pipe are located at No.1 position, blast tube waits for that blast tube part, sand-returning pipe and resevoir sand tank constitute cycle sandblasting runner.Sandblasting mechanism controls blast tube, sand-returning pipe are bonded progress sandblasting with the both ends compression of blast tube part is waited for, sand body is not easy to leak out from pipe fitting both ends in sandblasting procedures, wait for that sand body and firecoat in blast tube part are blown into resevoir sand tank through sand-returning pipe, sustainable cleaning, when being completed except firecoat, sandblasting mechanism controls blast tube, sand-returning pipe are detached with the both ends of blast tube part are waited for, not only cleaning is convenient, ensure that environment is not contaminated, has also accomplished the recycling of sand body, saved the cost of enterprise.
Description
Technical field
The present invention relates to steel pipe internal-surface processing technology fields, and in particular to arrives long narrow tube inner wall automatic sand-blasting machine.
Background technology
Steel pipe can form one layer of densification being made of metal oxide in hot rolling or heat treatment process in inner surface
Covering is commonly called as " firecoat ", and the presence of the firecoat causes significant impact to the further processing processing of steel pipe, such as subsequent
In phosphatization, saponification, reaming and drawing process, it is easy firecoat being pressed into metal surface, can not only causes surface quality problems, this
Outside, hard firecoat can scratch internal model, cause burn failure or interior tringle to be broken, accelerate the abrasion of drawbench or punch.
Therefore, before the steel pipe after hot rolling and heat treatment enters aftertreatment technology, its surface firecoat will be thoroughly removed.
Currently, the Sand blasting descaling skin of the inner surface to steel pipe, is using artificial mostly（Or machinery）By sand-blasting gun from steel pipe
One end, which is inserted into steel pipe, starts sandblasting, and steel pipe inner wall goes down in the impact of high speed ball sand flow except firecoat, to reach certain table
Face quality, but belong to slender rectangular tube, sand-blasting gun since steel pipe both ends are all open, especially Engine Push Rods when sandblasting
It is not easy to stretch into pipe, leads to inside pipe wall phosphorus skin not easy-clear, in sandblasting procedures, the dust spilling that sandblasting generates can cause ring mirror
Pollution, endanger staff's health.
Invention content
It is difficult for the traditional slender rectangular tube inner surface sandblasting of solution, and environmental pollution can be caused, endanger staff's body
The problem of health, the present invention provides long narrow tube inner wall automatic sand-blasting machines.
The technical solution adopted by the present invention is as follows：
Long narrow tube inner wall automatic sand-blasting machine, including rack, the rack are equipped with sandblasting mechanism, and the sandblasting mechanism includes sandblasting
Pipe, sand-returning pipe and resevoir sand tank, the blast tube, sand-returning pipe have with the No.1 position for waiting for the cooperation of blast tube part both ends and with
Wait for No. two positions of blast tube part both ends separation, when the blast tube, sand-returning pipe are located at No.1 position, blast tube waits for blast tube
Part, sand-returning pipe and resevoir sand tank constitute cycle sandblasting runner.
The rack is equipped with the drawing mechanism placed and wait for blast tube part, and the drawing mechanism includes the material being obliquely installed
Bucket, the terminal horizontal of the hopper are higher than the front end of hopper, and the front end of the hopper is equipped with movable plate and fixed board successively, described dynamic
The left and right ends of plate are equipped with sliding rail, and the bottom end of the movable plate is connected with No.1 power plant, the fixed board be equipped with it is inclined go out
Flitch.
The thickness of the movable plate is suitable with the diameter of blast tube part is waited for, the top of the movable plate is inclined to set, described dynamic
Plate is higher than movable plate close to one end of fixed board close to one end level of hopper.
The drawing mechanism will wait for that blast tube part is delivered to conveying mechanism, and the conveying mechanism will wait for that blast tube is delivered to spray
Sand mechanism, the conveying mechanism include turntable and power plant, and the circumferential direction of the turntable is evenly equipped with and waits for that blast tube part coordinates
Circular hole, the both ends of the circular hole are equipped with No.1 chamfering.
The turntable is equipped with through-hole corresponding with circular hole, and one end of the turntable is equipped with infrared light sources, another
Infrared sensor, the infrared sensor is held to be connect with power plant.
The blast tube is connected with No.1 fixed seat, and the sand-returning pipe is connected with No. two fixed seats, the No.1 fixed seat
And No. two fixed seats are respectively connected with guide rail mechanism, the No.1 fixed seat and No. two fixed seats are equipped with No. three fixed seats,
No. three fixed seat one end in the No.1 fixed seat are fixed with the abrator head of blast tube, and No. three in No. two fixed seats are solid
Reservation one end be fixed with sand-returning pipe into sand head, the other end of No. three fixed seats and the one end fits for waiting for blast tube part.
No. three fixed seats are equipped with No. two chamferings with the end face of blast tube part one end fits is waited for.
The top of the resevoir sand tank is equipped with pressure ball, and the upper end of the pressure ball is equipped with No. three power plants for making pressure ball lift.
If the rack is spliced by dry shaped material.
The bottom of the rack is equipped with support leg, and the height of the support leg is adjustable.
The beneficial effects of the invention are as follows：
Sandblasting mechanism controls blast tube, the sand-returning pipe of the present invention is bonded progress sandblasting with the both ends compression of blast tube part is waited for, is spraying
Sand body is not easy to leak out from pipe fitting both ends during sand, waits for that the sand body and firecoat in blast tube part are blown into storage sand through sand-returning pipe
Tank, sustainable cleaning, when being completed except firecoat, sandblasting mechanism controls blast tube, sand-returning pipe are detached with the both ends of blast tube part are waited for,
Not only cleaning is convenient, ensures that environment is not contaminated, has also accomplished the recycling of sand body, saved the cost of enterprise.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the schematic diagram of side of the present invention.
Fig. 3 is the schematic diagram of drawing mechanism of the present invention.
Fig. 4 is the schematic diagram of drawing mechanism side of the present invention.
Fig. 5 is sandblasting mechanism of the present invention and waits for the schematic diagram of blast tube part discrete state.
Fig. 6 is sandblasting mechanism of the present invention and waits for the schematic diagram of blast tube part mated condition.
Fig. 7 is the schematic diagram of conveying mechanism of the present invention.
Fig. 8 is the exploded perspective view of resevoir sand tank of the present invention.
Fig. 9 is the schematic diagram of No. three fixed seats of the invention.
Rack 1, drawing mechanism 2, hopper 21, movable plate 22, fixed board 23, sliding rail 24, No.1 power plant 25, reclaiming plate 26,
Conveying mechanism 3, turntable 31, No. two power plants 32, circular hole 33, No.1 chamfering 34, through-hole 35, sandblasting mechanism 4, blast tubes
41, sand-returning pipe 42, resevoir sand tank 43, the fixed seat 45, three of No.1 fixed seat 44, two fixed seat 46, guide rail mechanism 47, two fall
Angle 48, pressure ball 5, No. three power plants 6, support legs 7.
Specific implementation mode
The invention will be further described with embodiment below in conjunction with the accompanying drawings：
In embodiment, as shown in Figure 1 and Figure 2, long narrow tube inner wall automatic sand-blasting machine, including rack 1, the rack 1 are equipped with sandblasting
Mechanism 4, the sandblasting mechanism 4 include blast tube 41, sand-returning pipe 42 and resevoir sand tank 43, and the blast tube 41, sand-returning pipe 42 have
Have with the No.1 position for waiting for the cooperation of blast tube part both ends and with No. two positions waiting for that blast tube part both ends detach, the blast tube
41, when sand-returning pipe 42 is located at No.1 position, blast tube 41 waits for that blast tube part, sand-returning pipe 42 and resevoir sand tank 43 constitute cycle spray
Sand flow road.Sandblasting mechanism 4 controls blast tube 41, sand-returning pipe 42 is bonded progress sandblasting with the both ends compression of blast tube part is waited for, is spraying
Sand body is not easy to leak out from pipe fitting both ends during sand, waits for that the sand body and firecoat in blast tube part are blown into resevoir sand tank through sand-returning pipe
43, sustainable cleaning, when being completed except firecoat, sandblasting mechanism 4 controls blast tube 41, sand-returning pipe 42 and waits for the two of blast tube part 43
End separation, not only cleaning is convenient, ensures that environment is not contaminated, has also accomplished the recycling of sand body, saved the cost of enterprise.
In embodiment, as shown in Figure 3, Figure 4, the rack 1 is equipped with the drawing mechanism 2 placed and wait for blast tube part, described
Drawing mechanism 2 includes the hopper 21 being obliquely installed, and the terminal horizontal of the hopper 21 is higher than the front end of hopper 21, the hopper 21
Front end be equipped with movable plate 22 and fixed board 23 successively, the left and right ends of the movable plate 22 are equipped with sliding rail 24, the bottom of the movable plate 22
End is connected with No.1 power plant 25, and the fixed board 23 is equipped with inclined reclaiming plate 26.No.1 power plant 25 is cylinder, by
It is obliquely installed in hopper 21, waits for that blast tube part can move automatically towards the front end of hopper 21 in hopper 21, then cylinder drives dynamic
Plate 22 moves up and down, and movable plate 22 waits for that the ejection of blast tube part is sent on reclaiming plate 26 by 21 front end of hopper, waits for blast tube part from going out
Flitch 25 is moved to conveying mechanism 3.
In embodiment, as shown in Figure 3, Figure 4, the thickness of the movable plate 22 is suitable with the diameter of blast tube part is waited for, described dynamic
The top of plate 22 is inclined to set, and the movable plate 22 is higher than movable plate close to one end of fixed board 23 close to one end level of hopper 21.
The thickness of movable plate 22 ensures that the top of movable plate 22 can only stop a vertical row waits for blast tube part, will not go out the end of movable plate 22
Face stops vertical multiple rows of the case where waiting for blast tube part, and the top of hopper 21 and movable plate 22 is to be obliquely installed, and movable plate 22 is upper
During rising, guarantee waits for that blast tube part is located on movable plate 22 with 22 tip contact of movable plate, remaining waits for that blast tube part can be automatic
It falls in hopper 21, and when 22 top of movable plate rises to 26 end of reclaiming plate, wait for that blast tube part can be automatically moved into reclaiming plate
26。
In embodiment, as shown in fig. 7, the drawing mechanism 2 will wait for that blast tube part is delivered to conveying mechanism 3, the conveying
Mechanism 3 will wait for that blast tube is delivered to sandblasting mechanism 4, and the conveying mechanism 3 includes turntable 31 and No. two power plants 32, described
The circumferential direction of turntable 31 is evenly equipped with and waits for that the circular hole 33 of blast tube part cooperation, the both ends of the circular hole 33 are equipped with No.1 chamfering
34.No. two power plants 32 are stepper motor, and step motor control turntable 31 rotates, makes when blast tube part is fallen from reclaiming plate
It enters in the circular hole 33 of turntable 31, the both ends of circular hole 33 set No.1 chamfering 34 and are easier that pipe is allowed to enter circular hole 33
It is interior.
In embodiment, as shown in fig. 7, the turntable 31 is equipped with through-hole 35 corresponding with circular hole 33, the turntable
31 one end is equipped with infrared light sources, other end infrared sensor, and the infrared sensor and No. two power plants 32 connect
It connects.Turntable 31 is rotated with stepper motor, when infrared ray passes through through-hole 35, infrared sensor to receive infrared ray, infrared ray
Sensor controls stepper motor by control centre and temporarily ceases movement, allows on reclaiming plate 25 and waits for that blast tube part enters circular hole
33, and wait for that blast tube part carries out blasting treatment into sandblasting station in circular hole 33.
In embodiment, as shown in Figure 5, Figure 6, the blast tube 41 is connected with No.1 fixed seat 44, and the sand-returning pipe 42 connects
No. two fixed seats 45 are connected to, the No.1 fixed seat 44 and No. two fixed seats 45 are respectively connected with guide rail mechanism 47, the No.1
Fixed seat 44 and No. two fixed seats 45 are equipped with No. three fixed seats 46, No. three fixed seats 46 1 in the No.1 fixed seat 44
End is fixed with the abrator head of blast tube 41, and No. three 46 one end of fixed seat in No. two fixed seats 45 are fixed with sand-returning pipe 42
Into sand head, the other end of No. three fixed seats 46 and the one end fits for waiting for blast tube part.
No.1 fixed seat 44 and No. two fixed seats 45 are slidably reciprocated by cylinder on guide rail mechanism 47, to make sandblasting
Head coordinates progress sandblasting and sandblasting to be detached after the completion with blast tube part is waited for into sand head with the end face of blast tube part is waited for.
In embodiment, as shown in figure 9, No. three fixed seats 46 are equipped with No. two with the end face of blast tube part one end fits is waited for
Chamfering 48.Guarantee wait for blast tube part enter No. three fixed seats 46 with abrator head, it is concentric into the holding of sand head, make sandblasting and will not into sand
Spillover occurs.
In embodiment, as shown in figure 8, the top of the resevoir sand tank 43 is equipped with pressure ball 5, the upper end of the pressure ball 5, which is equipped with, to be made
No. three power plants 6 of pressure ball lifting.No. three power plants 6 can be cylinder, and blast tube 41 is located at 43 bottom of resevoir sand tank, cylinder
Pressure ball 5 is driven to decline, pressure ball 5 presses down the sand come in from sand-returning pipe 42, and sand is made to be concentrated toward 43 bottom of resevoir sand tank, convenient
Sand enters blast tube 41.
In embodiment, as shown in Figure 1 and Figure 2, if the rack 1 is spliced by dry shaped material.Rack 1 is light-weight, carries and moves
It is dynamic convenient, and dismount 1 convenience of rack.
In embodiment, the bottom of the rack 1 is equipped with support leg 7, and the height of the support leg 7 is adjustable.It can be by adjusting
The height of support leg 7 adjusts the height of rack 1 from the ground, to ensureing to wait for blast tube part and lower work together after the completion of sandblasting
Sequence matches.
Obviously, the above embodiment of the present invention is intended to be merely illustrative of the present example, and not to the present invention
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.There is no need and unable to give poor example to all embodiments.And these belong to this
The connotation changes and variations that derived from of invention still fall within protection scope of the present invention.
Claims (10)
1. long narrow tube inner wall automatic sand-blasting machine, it is characterised in that：Including rack（1）, the rack（1）It is equipped with sandblasting mechanism
(4), the sandblasting mechanism (4) includes blast tube (41), sand-returning pipe (42) and resevoir sand tank (43), and the blast tube (41) is returned
Sandpipe (42) have with the No.1 position for waiting for the cooperation of blast tube part both ends and with No. two positions waiting for that blast tube part both ends detach,
When the blast tube (41), sand-returning pipe (42) are located at No.1 position, blast tube (41), wait for blast tube part, sand-returning pipe (42) and
Resevoir sand tank (43) constitutes cycle sandblasting runner.
2. long narrow tube inner wall automatic sand-blasting machine as described in claim 1, it is characterised in that：The rack (1), which is equipped with, places
Wait for that the drawing mechanism (2) of blast tube part, the drawing mechanism (2) they include the hopper (21) being obliquely installed, the hopper (21)
Terminal horizontal is higher than the front end of hopper (21), and the front end of the hopper (21) is equipped with movable plate (22) and fixed board (23), institute successively
The left and right ends for stating movable plate (22) are equipped with sliding rail (24), and the bottom end of the movable plate (22) is connected with No.1 power plant (25), institute
It states fixed board (23) and is equipped with inclined reclaiming plate (26).
3. long narrow tube inner wall automatic sand-blasting machine as claimed in claim 2, it is characterised in that：The movable plate（22）Thickness with wait for
The diameter of sandblasting pipe fitting is suitable, the movable plate（22）Top be inclined to set, the movable plate（22）Close to hopper（21）One
The horizontal movable plate that is higher than in end is close to fixed board（23）One end.
4. long narrow tube inner wall automatic sand-blasting machine as claimed in claim 2, it is characterised in that：The drawing mechanism (2) will be to be painted
Sandpipe part is delivered to conveying mechanism (3), and the conveying mechanism (3) will wait for that blast tube is delivered to sandblasting mechanism (4), the conveyer
Structure（3）Including turntable（31）And No. two power plants（32）, the turntable（31）Circumferential direction be evenly equipped with and wait for that blast tube part is matched
The circular hole of conjunction（33）, the circular hole（33）Both ends be equipped with No.1 chamfering（34）.
5. long narrow tube inner wall automatic sand-blasting machine as claimed in claim 4, it is characterised in that：The turntable（31）It is equipped with and circle
Arc hole（33）Corresponding through-hole（35）, the turntable（31）One end be equipped with infrared light sources, other end infrared sensor,
The infrared sensor and No. two power plants（32）Connection.
6. long narrow tube inner wall automatic sand-blasting machine as described in claim 1, it is characterised in that：The blast tube（41）It is connected with one
Number fixed seat（44）, the sand-returning pipe（42）It is connected with No. two fixed seats（45）, the No.1 fixed seat（44）And No. two solid
Reservation（45）It is respectively connected with guide rail mechanism（47）, the No.1 fixed seat（44）And No. two fixed seats（45）It is equipped with No. three admittedly
Reservation（46）, the No.1 fixed seat（44）On No. three fixed seats（46）One end is fixed with blast tube（41）Abrator head, institute
State No. two fixed seats（45）On No. three fixed seats（46）One end is fixed with sand-returning pipe（42）Into sand head, No. three fixed seats
（46）The other end and wait for the one end fits of blast tube part.
7. long narrow tube inner wall automatic sand-blasting machine as claimed in claim 6, it is characterised in that：No. three fixed seats（46）With wait for
The end face of sandblasting pipe fitting one end fits is equipped with No. two chamferings（48）.
8. long narrow tube inner wall automatic sand-blasting machine as described in claim 1, it is characterised in that：The resevoir sand tank（43）Top set
There is pressure ball（5）, the pressure ball（5）Upper end be equipped with make pressure ball lift No. three power plants（6）.
9. long narrow tube inner wall automatic sand-blasting machine as described in claim 1, it is characterised in that：The rack（1）If by dry shaped material
It is spliced.
10. long narrow tube inner wall automatic sand-blasting machine as described in claim 1, it is characterised in that：The rack（1）Bottom be equipped with
Support leg（7）, the support leg（7）Height it is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466759.7A CN108340291A (en) | 2018-05-16 | 2018-05-16 | Long narrow tube inner wall automatic sand-blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466759.7A CN108340291A (en) | 2018-05-16 | 2018-05-16 | Long narrow tube inner wall automatic sand-blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108340291A true CN108340291A (en) | 2018-07-31 |
Family
ID=62955572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466759.7A Pending CN108340291A (en) | 2018-05-16 | 2018-05-16 | Long narrow tube inner wall automatic sand-blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108340291A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126368A (en) * | 1984-11-22 | 1986-06-13 | Daihatsu Diesel Kk | Fuel high-pressure pipe for diesel engine and preparation thereof |
| JPH01199751A (en) * | 1988-01-30 | 1989-08-11 | Taiyo Yuden Co Ltd | Automatic feeder for lengthy tubular work |
| RU2113334C1 (en) * | 1997-02-06 | 1998-06-20 | Акционерное общество "Московский станкостроительный завод" | Loading-unloading installation |
| CN103238005A (en) * | 2010-12-03 | 2013-08-07 | 日本发条株式会社 | Hollow spring and method for manufacturing same |
| CN105234732A (en) * | 2015-10-18 | 2016-01-13 | 滁州开关电器科技有限公司 | Automatic feeding and discharging mechanism for drilling machine |
| CN206544099U (en) * | 2017-03-09 | 2017-10-10 | 全工工具股份有限公司 | Automatic feeding device of centerless grinding machine |
| CN208215127U (en) * | 2018-05-16 | 2018-12-11 | 浙江黎明发动机零部件有限公司 | Long narrow tube inner wall automatic sand-blasting machine |
-
2018
- 2018-05-16 CN CN201810466759.7A patent/CN108340291A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126368A (en) * | 1984-11-22 | 1986-06-13 | Daihatsu Diesel Kk | Fuel high-pressure pipe for diesel engine and preparation thereof |
| JPH01199751A (en) * | 1988-01-30 | 1989-08-11 | Taiyo Yuden Co Ltd | Automatic feeder for lengthy tubular work |
| RU2113334C1 (en) * | 1997-02-06 | 1998-06-20 | Акционерное общество "Московский станкостроительный завод" | Loading-unloading installation |
| CN103238005A (en) * | 2010-12-03 | 2013-08-07 | 日本发条株式会社 | Hollow spring and method for manufacturing same |
| CN105234732A (en) * | 2015-10-18 | 2016-01-13 | 滁州开关电器科技有限公司 | Automatic feeding and discharging mechanism for drilling machine |
| CN206544099U (en) * | 2017-03-09 | 2017-10-10 | 全工工具股份有限公司 | Automatic feeding device of centerless grinding machine |
| CN208215127U (en) * | 2018-05-16 | 2018-12-11 | 浙江黎明发动机零部件有限公司 | Long narrow tube inner wall automatic sand-blasting machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 316000 Honglu Avenue, Xingang Park, Zhoushan High-tech Industrial Park, Zhejiang Province Applicant after: Zhejiang Liming Zhizhuang Co., Ltd. Address before: 316000 No. 456 Hongsheng Avenue, Zhoushan City, Zhejiang Province Applicant before: Zhejiang Liming Motor Parts Co., Ltd. |