CN208163035U - Conveyor systems and equipment for automatic shrinking, punching and grinding of metal tubes - Google Patents
Conveyor systems and equipment for automatic shrinking, punching and grinding of metal tubes Download PDFInfo
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- CN208163035U CN208163035U CN201820188294.9U CN201820188294U CN208163035U CN 208163035 U CN208163035 U CN 208163035U CN 201820188294 U CN201820188294 U CN 201820188294U CN 208163035 U CN208163035 U CN 208163035U
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- feeding
- metal tube
- conveyor belt
- positioning
- frame
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Abstract
本实用新型提供一种传送系统以及设有该传送系统的用于金属管自动缩管、冲孔机打磨的设备，包括机架、进料机构、送料装置以及定位机构，机架的一端架设有进料机构，送料装置可升降且可平移地架设于机架上方靠近进料机构的出料端，用以将进料机构的金属管顶升并传送至定位机构，定位机构安装于机架顶面，用以对金属管定位。该传送系统可实现送料及出料自动化，提高了生产效率，降低了劳动强度。
The utility model provides a transmission system and equipment for automatic shrinking of metal pipes and punching machine grinding equipped with the transmission system, including a frame, a feeding mechanism, a feeding device and a positioning mechanism. Feeding mechanism, the feeding device can be raised and lowered and installed on the top of the frame close to the discharge end of the feeding mechanism to lift the metal tube of the feeding mechanism and transfer it to the positioning mechanism. The positioning mechanism is installed on the top of the frame surface for positioning metal pipes. The conveying system can realize automatic feeding and discharging, which improves production efficiency and reduces labor intensity.
Description
Technical field
The utility model relates to metal tube assembling frame manufacturing technology field, in particular to a kind of conveyer system and for gold
Belong to the equipment for managing the automatic draw, punching and polishing.
Background technique
Referring to Fig. 1, metal tube assembling frame is the metal tube for several metal tube A being sleeved and fixed and being constituted different length
Then the metal tube A assembly of different length is built into frame structure by assembly, use to manufacture the households such as clothes hanger or shoe rack
Product.When two metal tube A are socketed, one end of a metal tube A need to be inserted in another metal tube A, then solid by bolt etc.
Determine part and fix two pipe socket places, therefore, it is necessary to which one end of metal tube A is carried out the draw (the end metal tube A is squeezed and is contracted
The outer diameter of small metal tube A), to be mutually socketed, in addition, need to also be in the socket place of metal tube A (i.e. near the both ends of metal tube A)
Fixation hole B is opened up, to be bolted.Currently, carrying out each of the draw, punching and polishing to metal tube in the prior art
Process is separately individually to carry out, and the degree of automation is low, still needs to rely on cumbersome manual operation in processing, production efficiency is low.Cause
This, needs to research and develop a kind of conveyer system for metal tube processing unit, to improve the degree of automation, reduces labor intensity, mentions
High efficiency.
Utility model content
The utility model provides a kind of conveyer system and for the automatic draw of metal tube, the equipment of punching and polishing, is equipped with
The automation degree of equipment of the conveyer system is high, and labor intensity is small, high production efficiency.
The utility model relates to technical solution：
A kind of conveyer system, including rack, feeding mechanism, feed device and positioning mechanism, one end of rack are provided with
Feeding mechanism, feed device liftable and translatable the discharge end being set up in above rack close to feeding mechanism, to will be into
The metal tube of material mechanism jacks and is sent to positioning mechanism, and positioning mechanism is installed on rack top surface, to position to metal tube.
Further, the feeding mechanism includes material-storing box, conveyer belt and belt-driven part, and material-storing box is set up in transmission
Top with one end, the bottom surface of material-storing box are inclined surface, and the two sides of inclined surface lower end are equipped with limit hopper, once can only for limiting
By a metal tube, the lowermost end for limiting hopper is equipped with discharge port, and conveyer belt is located at the underface of discharge port, the appearance of conveyer belt
Face is set as smooth, and the width of conveyer belt is less than the length of metal tube, and conveyer belt is equipped with the raised line of default spacing.
Further, the feed device includes translation lifting mechanism, braced frame, retainer bar group and feeding compacting machine
Structure, translation lifting mechanism are installed in rack, and braced frame is installed at the top of translation lifting mechanism, and retainer bar group includes two transmission
Band retainer bar and two transfer retainer bars, two conveyer belt retainer bars are installed on one end of braced frame, two transfer retainer bar installations
In the other end for extending to braced frame in braced frame from the end of two conveyer belt retainer bars, and two transfer retainer bars are set to two
Between conveyer belt retainer bar, two conveyer belt retainer bars and two transfer retainer bars are equipped with several retainer slots, two conveyer belt retainer bars
Spacing is greater than the width of conveyer belt, and feeding pressing mechanism is installed on the top of braced frame.
Further, the translation lifting mechanism includes including fixed bottom plate, set on two sliding rails of fixed bottom plate, slidably
Ground is set to the lifting actuator on two sliding rails, is installed on the fixation top plate of the lift side of lifting actuator, and installs fixed bottom
For driving the transmission actuator of lifting actuator sliding on plate, braced frame is installed on fixed top plate.
Further, the feeding pressing mechanism includes that two feedings compress actuator and two parallel press strips, two feeding pressures
Tight actuator is respectively arranged on the both ends for being located at two press strips in braced frame, and two feedings compress the lift side of actuator and two press strips connect
It connects.
Further, the positioning mechanism includes two locating rods, and two locating rods are equipped with corresponding fixed with several retainer slots
Position slot, two locating rods are installed on the two sides that two transfer retainer bars are divided into rack, and two locating rods are leaned on from two conveyer belt retainer bars
One end of nearly feeding mechanism extends along machine direction, retainer slot under translation lifting mechanism effect movably with locating slot one by one
It is corresponding.
It is a kind of for the automatic draw of metal tube, the equipment of punching and polishing, equipped with the conveyer system.
The beneficial effects of the utility model：
Compared with prior art, the utility model conveyer system is by the way that metal tube to be sent into feeding mechanism, feed device
Metal tube jacking on feeding mechanism is lifted away from feeding mechanism, when being then moved to the surface of positioning mechanism decline it is default away from
From so that metal tube is positioned on positioning mechanism, to process, finally, the gold that feed device will complete the process on positioning mechanism
Belong to tube top and rises and translate out.In this way, realizing feeding and discharging automation, production efficiency is improved, labor intensity is reduced.
Detailed description of the invention
Fig. 1 is the utility model metal tube perspective view to be processed；
Fig. 2 is the utility model for the automatic draw of metal tube, the assembling figure at the first visual angle of the equipment of punching and polishing；
Fig. 3 is the utility model for the automatic draw of metal tube, the assembling figure at another visual angle of the equipment of punching and polishing；
Fig. 4 is the utility model for the automatic draw of metal tube, the exploded view of the equipment of punching and polishing；
Fig. 5 is that the utility model is used for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt retainer
The first transmission state diagram between bar, transfer retainer bar and locating rod；
Fig. 6 is that the utility model is used for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt retainer
The second transmission state diagram between bar, transfer retainer bar and locating rod；
Fig. 7 is that the utility model is used for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt retainer
Third between bar, transfer retainer bar and locating rod transmits state diagram；
Fig. 8 is that the utility model is used for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt retainer
The 4th transmission state diagram between bar, transfer retainer bar and locating rod；
Fig. 9 is that the utility model is used for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt retainer
The 5th transmission state diagram between bar, transfer retainer bar and locating rod；
Figure 10 is that the utility model is used for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt support
Expect the 6th transmission state diagram between bar, transfer retainer bar and locating rod；
The names of the parts and its label such as following table：
| Metal tube A | Limit hopper 12 | Feeding compresses actuator 23 | Compress bracket 34 |
| Fixation hole B | Raised line 13 | Press strip 24 | Transmit actuator 35 |
| Rack 1 | Translation lifting mechanism 14 | Two locating rods 25 | Necking compaction mold 36 |
| Feeding mechanism 2 | Braced frame 15 | Locating slot 26 | Punching compaction mold 37 |
| Feed device 3 | Retainer bar group 16 | First necking die 27 | Polishing compaction mold 38 |
| Positioning mechanism 4 | Conveyer belt retainer bar 16a | First necking actuator 28 | Shaft 39 |
| Necking mechanism 5 | Transfer retainer bar 16b | Second necking die 27a | Grinding head 40 |
| Punch mechanism 6 | Feeding pressing mechanism 17 | Second necking actuator 28b | Support plate 41 |
| Process hold-down mechanism 7 | Retainer slot 18 | Necking link stopper 29 | Polishing actuator 42 |
| Workpiece polishing mechanism 8 | Fixed bottom plate 19 | Punching die 30 | Discharge slide bar 43 |
| Material-storing box 9 | Sliding rail 20 | Die-filling bracket 31 | |
| Conveyer belt 10 | Go up and down actuator 21 | Punching actuator 32 | |
| Belt-driven part 11 | Fixed top plate 22 | Slide actuator 33 |
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to
Limit scope of protection of the utility model.
The utility model provides a kind of for the automatic draw of metal tube, the equipment of punching and polishing referring to FIG. 1 to FIG. 4,
For polishing by one end draw of metal tube A, both ends punching and to burr remaining after punching.The equipment includes rack
1, feeding mechanism 2, feed device 3, positioning mechanism 4, necking mechanism 5, punch mechanism 6, processing hold-down mechanism 7 and workpiece polishing mechanism 8.
Rack 1, feeding mechanism 2, feed device 3 and the combination of positioning mechanism 4 constitute conveyer system.
One end of rack 1 is provided with feeding mechanism 2,3 liftable of feed device and translatable be set up in above rack 1 is leaned on
The discharge end of nearly feeding mechanism 2, the metal tube A of feeding mechanism 2 is sent to positioning mechanism 4, positioning mechanism 4 is installed on machine
1 top surface of frame, to position to metal tube A, the two sides of positioning mechanism 4 are successively opposite to be equipped with necking mechanism 5, punch mechanism 6 and beats
Grinding machine structure 8, processing hold-down mechanism 7 are set up in the surface for being located at necking machine structure 5, punch mechanism 6 and workpiece polishing mechanism 8 in rack 1,
It processes hold-down mechanism 7 so as to the draw, punching and polishing to the metal tube A on pressed positioning mechanism 4 and is higher than feed device 3,
So that feed device 3 shuttles in the inside of processing hold-down mechanism 7.
In use, metal tube A is sent into feeding mechanism 2, the metal tube A on feeding mechanism 2 is jacked lift by feed device 3
From feeding mechanism 2, decline pre-determined distance when being then moved to the surface of positioning mechanism 4, so that metal tube A is positioned at localization machine
On structure 4, the metal tube A on 7 pressed positioning mechanism 4 of hold-down mechanism is processed, necking mechanism 5, punch mechanism 6 and workpiece polishing mechanism 8 are each
From the draw, punching and polishing is carried out, finally, the metal tube A completed the process on positioning mechanism 4 is jacked and is translated by feed device 3
Out.The increasingly automated of the draw, punching and polishing is carried out to metal tube A in this way, realizing, improves production efficiency, is reduced
Labor intensity.
Further, please see Fig. 2 to Fig. 4, feeding mechanism 2 includes material-storing box 9, conveyer belt 10 and belt-driven part
11, material-storing box 9 is set up in the top of 10 one end of conveyer belt, and the bottom surface of material-storing box 9 is inclined surface, and the two sides of inclined surface lower end are equipped with
Hopper 12 is limited, by a metal tube A, can only once limit the lowermost end of hopper 12 equipped with discharge port, conveyer belt 10 for limiting
Positioned at the underface of discharge port, the width of conveyer belt 10 is less than the length of metal tube A, so that the both ends of metal tube A are from conveyer belt
10 two sides are stretched out, and are transferred so that feed device 3 jacks, and conveyer belt 10 is equipped with the raised line 13 of default spacing, 13 height of raised line with
Height when metal tube A is fallen on conveyer belt 10 is suitable, and the outer surface of conveyer belt 10 is set as smooth, so that conveyer belt 10 and gold
Belonging to the frictional force between pipe A is insufficient to allow conveyer belt 10 to drive metal tube A mobile, only just makes gold under the drive of raised line 13
It is mobile to belong to pipe A.When raised line 13 is mobile, the one side wall of raised line 13 is held in the one side wall of metal tube A, to drive metal tube A
It is corresponding mobile, in this way, making each metal tube A all be close to each 13 side wall of raised line and position, so that feed device 3 jacks and passes
It send, belt-driven part 11 is for driving conveyer belt 10 mobile.
Further, fig. 4 to fig. 6 is please referred to, feed device 3 includes translation lifting mechanism 14, braced frame 15, retainer bar
Group 16 and feeding pressing mechanism 17, translation lifting mechanism 14 are installed in rack 1, and braced frame 15 is installed on translation lifting mechanism
14 tops, retainer bar group 16 include that the shorter two conveyer belt retainer bar 16a being parallel to each other in long bottom and long bottom are longer mutually
Two parallel transfer retainer bar 16b, two conveyer belt retainer bar 16a are installed on one end of braced frame 15, two transfer retainer bar 16b
It is installed on the other end for extending to braced frame 15 in braced frame 15 from the end of two conveyer belt retainer bar 16a, and two transfers
Retainer bar 16b is set between two conveyer belt retainer bar 16a, and the transfer of two conveyer belt retainer bar 16a and two retainer bar 16b is all provided with useful
In several retainer slots 18 of the default spacing of accommodating metal tube A, two conveyer belt retainer bar 16a spacing are greater than the width of conveyer belt 10
Degree, so that metal tube A is jacked and transferred from the two sides of conveyer belt 10 by two conveyer belt retainer bar 16a, feeding pressing mechanism 17 is pacified
Top loaded on braced frame 15, for pushing down the metallic rod A on two retainer slots 18 in feeding process, in order to avoid fallen when transmission.
Further, please see Fig. 2 to Fig. 4, translation lifting mechanism 14 includes being set to fixed bottom plate including fixed bottom plate 19
19 two sliding rails 20, the lifting actuator 21 being slidingly disposed on two sliding rails 20 are installed on the lift side of lifting actuator 21
Fixation top plate 22, and the transmission actuator 35 on fixed bottom plate 19 for drive lifting actuator 21 to slide is installed, supports
Frame 15 is installed on fixed top plate 22.
More specifically, please referring to fig. 4 to fig. 6, in the present embodiment, each conveyer belt retainer bar 16a is equipped with corresponding
Four retainer slots 18, the transmission driving lifting actuator 21 of actuator 35 slide pre-determined distance, and lifting actuator 21 drives support frame
Frame 15 is accordingly mobile, and then two conveyer belt retainer bar 16a is driven to be moved to the two sides of conveyer belt 10, goes up and down actuator 21 at this time and pushes up
Braced frame 15 is risen, two conveyer belt retainer bar 16a jack two metal tube A from conveyer belt 10, are then transported between actuator 35
Decline when two conveyer belt retainer bar 16a of driving are back to 4 top of positioning mechanism is connect, so that two on two conveyer belt retainer bar 16a
Metal tube A is positioned on positioning mechanism 4.Then continue in repetition the two sides that two conveyer belt retainer bar 16a return again to conveyer belt 10
Action process is stated, in a manner of transmitting two metal tube A every time, in turn metal tube is sent on positioning mechanism 4 and is positioned.Two
The quantity that conveyer belt retainer bar 16a transmits metal tube A every time is not limited to two in the present embodiment, can also once transmit
One or three or more, two conveyer belt retainer bar 16a transmit every time metal tube A quantity and necking mechanism 5, punch mechanism 6 and
Each station of workpiece polishing mechanism 8 once can be processed metal tube A quantity be consistent, so as in each transmit process by a upper work
Metal tube A after the completion of position is sent to next station processing, so that transmission acts in agreement with what is processed, avoids repeating to process.Example
Such as, when two conveyer belt retainer bar 16a transmit quantity three of metal tube A every time, then necking mechanism 5, punch mechanism 6 and sander
It is also three that the quantity of metal tube A, which once can be processed, in each station of structure 8.
Further, please see Fig. 2 to Fig. 4, feeding pressing mechanism 17 includes that two feedings compress actuator 23 and two in parallel
Press strip 24, two feedings compress actuator 23 be respectively arranged in braced frame 15 be located at two press strips 24 both ends, two feedings compress
The lift side of actuator 23 is connect with two press strips 24, to drive two press strips 24 to go up and down.
Further, it please refers to Fig.1 to Fig.3, positioning mechanism 4 includes two relatively parallel locating rods 25, two locating rods 25
It is equipped with locating slot 26 corresponding with several retainer slots 18, two locating rods 25, which are installed in rack 1, is divided into two transfer retainer bars
The two sides of 16b, two locating rods 25 extend close to one end of feeding mechanism 2 along machine direction from two conveyer belt retainer bar 16a, retainer
Slot 18 is movably corresponded with locating slot 26 under the effect of translation lifting mechanism 14, so that conveyer belt retainer bar 16a will be passed
The two metal tube A for jacking and sending on band 10 are sent to be placed in two locating slots 26 at two locating rods, 25 starting point.
Further, please see Fig. 2 to Fig. 4, the necking mechanism 5 includes the first necking die 27, the first necking driving
Part 28, the second necking die 27a, the second necking actuator 28b and necking link stopper 29, the first necking die 27 and the first necking are driven
Moving part 28 connects and is installed on the outside that 1 top surface of rack is located at any locating rod 25, and the second necking die 27a and the second necking are driven
Moving part 28b connects and is fixed on 1 top surface of rack, and the first necking die 27 and the second necking die 27a are located at the same side and set side by side
It sets, necking link stopper 29 is installed in rack 1 installation opposite with the first necking die 27 and the second necking die 27a, the present embodiment
In the first necking die 27 and the second necking die 27a be all provided with there are two machining position, once two metal tube A are processed, this is
It is consistent, is transmitted two-by-two with realizing, necking two-by-two with the transmission mode of feed device 3, the first necking die 27 and the second contracting
Mouth mold has 27a respectively to metal tube A necking in two times, avoids a necking that metal tube A is caused to split.
More specifically, necking actuator 28 drives necking die 27 to necking under the compression fit of processing hold-down mechanism 7
29 side of link stopper squeezes, so that the one end metal tube A being positioned in two locating rods 25 is held on necking link stopper 29, the other end is supported
It is held in necking die 27, necking is realized through opposing compression.
Further, please see Fig. 2 to Fig. 4, there are two punch mechanism 6 is set, it opposite can be slidably mounted to rack 1 respectively
Top surface is located at the two sides of positioning mechanism 4, and punch mechanism 6 includes punching die 30, die-filling bracket 31, punching actuator 32 and sliding
Actuator 33, punching die 30 are installed on the bottom of die-filling bracket 31, and punching actuator 32 is installed on the top of die-filling bracket 31,
Punching actuator 32 is connect with punching die 30, and to drive punching die 30 to go up and down, sliding actuator 33 is installed on die-filling branch
The side of 31 bottom of frame, for driving die-filling bracket 31 to slide.Under the compression fit of processing hold-down mechanism 7, two punch mechanisms 6
It is relatively moved under the driving of respective sliding actuator 33, two punching dies 30 clamp the metal tube A two in two locating rods 25
End, punching actuator 32 drive the cutter of punching die 30 to push and drill.Similarly, punching die 30 also is provided with two processing
Position, is consistent with the transmission mode of feed device 3.
Further, please see Fig. 2 to Fig. 4, processing hold-down mechanism 7 includes compressing bracket 34, being successively installed on compression branch
Necking compaction mold 36, punching compaction mold 37 and the polishing compaction mold 38 at 34 top of frame, compress bracket 34 and are installed on rack 1
Top surface is located at the two sides of positioning mechanism 4, and necking compaction mold 36, punching compaction mold 37 and polishing compaction mold 38 are each provided with
Corresponding actuator is to drive its lifting.
Further, please see Fig. 2 to Fig. 4, workpiece polishing mechanism 8 includes four shafts 39, four grinding heads 40, two support plates
41 and polishing actuator 42, four grinding heads 40 be respectively arranged in the top of four shafts 39, four shafts 39 distinguish two two-phases
It is installed on the two sides that 1 top surface of rack is located at positioning mechanism 4 over the ground, the lower end of two shafts 39 of 4 side of positioning mechanism is rotatably pacified
Loaded on a support plate 41, the lower end of two shafts 39 of 4 other side of positioning mechanism is pivotally mounted on another support plate 41, is beaten
Mill actuator 42 is installed on a support plate 41, and the output shaft for actuator 42 of polishing drives four shafts 39 to revolve by helical teeth transmission
Turn.Similarly, in the present embodiment four shafts 39 and four grinding heads 40 also for the both ends punching once to two metal tube A at
It polishes simultaneously, to be consistent with the transmission mode of feed device 3.
Further, referring to Fig. 4, the equipment of the utility model further includes two discharging slide bars 43, discharging slide bar 43 is installed
It is located at the discharge end of two locating rods 25 in 1 top surface of rack, to export the metal tube A processed.
Action process of the utility model for the automatic draw of metal tube, the equipment of punching and polishing is as follows, please refers to Fig. 4
It is the state diagram in metal tube A transmit process to Figure 10, Fig. 6 to Figure 10.Several metal tube A are first stacked in material-storing box in an orderly manner
In 9, the discharge port of limit 12 bottom end of hopper once falls a metal tube A on conveyer belt 10, and the raised line 13 on conveyer belt 10 pushes away
Dynamic metal tube A is mobile, so that each metal tube A one side wall is close to the one side wall of each raised line 13 and is positioned, sets two conveyer belts
The lower section that retainer bar 16a is located at two locating rods, 25 two sides is initial position (position as shown in Figures 5 and 6), two conveyer belt retainers
Bar 16a is moved to 10 down either side of conveyer belt in this initial position, then rises the top two metal tube A of the discharging of conveyer belt 10 end
It rises, two press strips 24 transfer retainer bar 16b in the front lower two conveyer belt retainer bar 16a and two that push down of two conveyer belt retainer bar 16a jacking
On several metal tube A, also, two conveyer belt retainer bar 16a, during jacking, two press strips 24 are in the shape for pushing down metal tube A
Accordingly and then rise under state, under then two conveyer belt retainer bar 16a carrying, two metal tube A are moved to two locating rods, 25 top again
Drop, so that two metal tube A are placed in two locating slots 26 of two locating rods, 25 starting point, then two conveyer belt retainer bar 16a are returned
It returns initial position to continue to jack two metal tube A of next round, so recycle, in a manner of transmitting two metal tube A every time, gradually
Two metal tube A are sequentially delivered in two locating rods 25 corresponding positioned at necking machine structure 5, punch mechanism 6 and workpiece polishing mechanism 8
In locating slot 26, carried out under the compression fit of necking compaction mold 36, punching compaction mold 37 and compaction mold 38 of polishing each
From corresponding processing, after processing is completed, two transfer retainer bar 16b are by the metal tube A processed from the discharge end of two locating rods 25
It is transferred on two discharging slide bars 43, the metal tube A processed is finally skidded off from two discharging 43 one end of slide bar, so far completes entire add
Work process.The increasingly automated of the draw, punching and polishing is carried out to metal tube A in this way, realizing, improves production efficiency, is dropped
Low labor intensity.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188294.9U CN208163035U (en) | 2018-02-01 | 2018-02-01 | Conveyor systems and equipment for automatic shrinking, punching and grinding of metal tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188294.9U CN208163035U (en) | 2018-02-01 | 2018-02-01 | Conveyor systems and equipment for automatic shrinking, punching and grinding of metal tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208163035U true CN208163035U (en) | 2018-11-30 |
Family
ID=64383931
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820188294.9U Expired - Fee Related CN208163035U (en) | 2018-02-01 | 2018-02-01 | Conveyor systems and equipment for automatic shrinking, punching and grinding of metal tubes |
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| Country | Link |
|---|---|
| CN (1) | CN208163035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807634A (en) * | 2019-04-04 | 2019-05-28 | 长江润发（张家港）机械有限公司 | An elevator hollow guide rail deburring device |
-
2018
- 2018-02-01 CN CN201820188294.9U patent/CN208163035U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807634A (en) * | 2019-04-04 | 2019-05-28 | 长江润发（张家港）机械有限公司 | An elevator hollow guide rail deburring device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |