CN105057471A - Production mold for machining gasket - Google Patents
Production mold for machining gasket Download PDFInfo
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- CN105057471A CN105057471A CN201510626810.2A CN201510626810A CN105057471A CN 105057471 A CN105057471 A CN 105057471A CN 201510626810 A CN201510626810 A CN 201510626810A CN 105057471 A CN105057471 A CN 105057471A
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Abstract
The invention discloses a production mold for machining a gasket. The production mold comprises an upper mold and a lower mold which are fixedly arranged, wherein the upper mold comprises a bracket, a positioning plate and a ladder-shaped convex mold; the bracket is arranged on a punching machine; the positioning plate is arranged at the lower end of the bracket; a ladder-shaped mounting hole is formed in the middle axis of the positioning plate; the ladder-shaped convex mold is detachably arranged in the mounting hole and is used for machining the gasket; the lower mold comprises a base and a concave mold; the concave mold is detachably arranged on the base and a machining hole is formed in the concave mold; a discharging hole crossed with the machining hole is horizontally formed in the concave mold; the radial size of the discharging hole is larger than the radial size of the machining hole; and in a machining process, a machining end of the convex mold is matched with the machining hole. According to the production mold for machining the gasket, disclosed by the invention, the gasket can be machined and produced by matching the upper mold with the lower mold. The concave mold and the convex mold are detachably fixed and can be rapidly replaced to machine the gaskets with different sizes. Compared with an existing mold, the production mold disclosed by the invention can be relatively simply manufactured, the production cost is saved, and the requirements of middle-batch and small-batch production are met.
Description
Technical field
The present invention relates to Machining Technology field, more particularly, relating to a kind of production mould for processing packing ring.
Background technology
Packing ring is part comparatively conventional in plant equipment, and it is not generally scratched for the protection of the surface of connector.
During processing packing ring, compound die, simple mould or progressive die is usually adopted to process.But with regard to above-mentioned three kinds of moulds, all there is certain deficiency in it.For progressive die, progressive die mainly comprises knockout rod, cope match-plate pattern, punch, lower bolster, die, fixed head, stripper, back pieces device and guide etc.When the above-mentioned progressive die of processing and fabricating, flow process is comparatively complicated, and cost of manufacture is higher, is applicable to the production in enormous quantities of packing ring, when small batch is produced, processing cost can be caused higher.Compound die and simple mould have the feature that cost of manufacture is high, be applicable to production in enormous quantities too.
In sum, how to provide a kind of production mould for processing packing ring, to make the small batch of its applicable packing ring produce, and saving production cost, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of production mould for processing packing ring, to make the small batch of its applicable packing ring produce, and saving production cost.
To achieve these goals, the invention provides following technical scheme:
For processing a production mould for packing ring, comprise the upper die and lower die be fixedly installed on punch press;
Described patrix comprises: be fixedly installed on the bracket on punch press; Be fixedly installed on the location-plate of described bracket lower end, the axis place of described location-plate is provided with stair-stepping installing hole; Detachably be arranged in described installing hole, for processing the stepped punch of packing ring;
Described counterdie comprises: base; Detachably be arranged on the die on described base, the axis place of described die is provided with machining hole, and described die offers the crossing tapping hole of horizontally disposed and described machining hole, and the radial dimension of described tapping hole is greater than the radial dimension of described machining hole; Add man-hour, the processing end of described punch coordinates with described machining hole.
Preferably, also comprise the positioning sleeve be fixedly mounted on described base, for positioning described die, described die is arranged in the spacing hole of described positioning sleeve.
Preferably, the installing hole on described location-plate comprises the first shoulder hole and the second shoulder hole, and fit in the upper surface of described first shoulder hole and the lower surface of described bracket, and the size of described first shoulder hole is greater than the size of described second shoulder hole.
Preferably, described punch comprises the piercing punch for processing shape in packing ring and the blanking punch for processing packing ring profile, described die comprises punching concave die and blanking die, and described piercing punch coordinates with described punching concave die, and described blanking punch coordinates with described blanking die.
Preferably, described piercing punch comprises the first ladder platform, second-order halfpace and the 3rd ladder platform, and the size of above-mentioned three ladder platforms reduces successively, described first ladder platform coordinates with described first shoulder hole, described second-order halfpace coordinates with described second shoulder hole, described 3rd ladder platform stretches out in outside described location-plate, for processing packing ring.
Preferably, described blanking punch comprises first step, second step, the 3rd step and the 4th step, and the size of above-mentioned four steps reduces successively, and described 4th step is for adding the guide-localization in man-hour, and described 3rd step is for processing packing ring.
Preferably; described 4th step comprises the columnar part be connected with described 3rd step and the taper portion be connected with described columnar part; the size in described taper portion reduces to the direction deviating from described columnar part gradually from the end face be connected with described columnar part; to complete guide effect in process; and the size of described columnar part is less than the size of the 3rd ladder platform on described piercing punch, with shape in chip shield.
Preferably, also comprise for limiting a mao billet location, locating piece in L-type, the side of described die is provided with stopper slot, and the boss portion of described locating piece coordinates with described stopper slot, and described locating piece is fixedly installed on described die.
Preferably, the side of described positioning sleeve is provided with observation groove, takes described blank material, and realize visualized operation to facilitate.
Preferably, described die is provided with fabrication hole, described fabrication hole and described tapping hole be arranged in parallel, and described fabrication hole is positioned at the top of described tapping hole.
Production mould for processing packing ring provided by the invention, mainly through upper die and lower die mating reaction to process blank material, thus obtains packing ring.Adding man-hour, blank material level is put into tapping hole, because the size of tapping hole is larger than the size of machining hole, therefore tapping hole supports blank material.Bracket in patrix is fixed on punch press, and location-plate is dismountable to be fixed on bracket, and can be elevated under the effect of punch press, thus drives the punch on location-plate in installing hole to be elevated.Base in counterdie is fixed, and die is dismountable to be arranged on base.When punch declines, its processing end can coordinate with the machining hole of die, and processes the blank material be positioned in tapping hole.
Production mould for processing packing ring provided by the invention, can processing packing ring with coordinating of counterdie by patrix.And during its production, die and punch are all detachable fixing, therefore, it is possible to change easily, when processing the packing ring of different size, only need to change different dies and punch.In addition, in this production mould, only need die to be fixed on base, punch is fixed on the location-plate that is connected with bracket, and is placed in tapping hole by blank material, namely by lifting punch, make it enter or leave die to realize the processing to blank material, thus making packing ring.Above-mentioned production mould is more simple compared with the making of existing mold, and therefore saved production cost, average unit cost during production reduces, and this mould can change die and the punch of different size easily, meets the demand that small batch is produced.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 for the embodiment of the present invention provide for process packing ring production mould in the structural representation of patrix;
The structural representation of counterdie in the production mould that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 be in Fig. 2 A-A to sectional view;
The structural representation of piercing punch in the production mould that Fig. 4 provides for the embodiment of the present invention;
The structural representation of blanking punch in the production mould that Fig. 5 provides for the embodiment of the present invention;
The structural representation of location-plate in the production mould that Fig. 6 provides for the embodiment of the present invention;
The front view of die in the production mould that Fig. 7 provides for the embodiment of the present invention;
The side view of die in the production mould that Fig. 8 provides for the embodiment of the present invention;
The top view of die in the production mould that Fig. 9 provides for the embodiment of the present invention;
The structural representation of positioning sleeve in the production mould that Figure 10 provides for the embodiment of the present invention;
The top view of positioning sleeve in the production mould that Figure 11 provides for the embodiment of the present invention;
The structural representation of the production mould that Figure 12 provides for the embodiment of the present invention.
In upper Fig. 1-12:
1 is patrix, 11 is bracket, 12 is location-plate, 121 is the first shoulder hole, 122 is the second shoulder hole, 123 is fixing hole, 13 is piercing punch, 131 is the first ladder platform, 132 is second-order halfpace, 133 is the 3rd ladder platform, 14 is blanking punch, 141 is first step, 142 is second step, 143 is the 3rd step, 144 is the 4th step, 2 counterdies, 21 is base, 22 is positioning sleeve, 221 is spacing hole, 222 for observing groove, 23 is die, 231 is tapping hole, 232 is machining hole, 233 is fabrication hole, 234 is stopper slot, 235 is locating hole, 236 is material-dropping hole, 24 is locating piece, 25 is backing plate, 3 is blank material.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Figure 12, the production mould for processing packing ring that the embodiment of the present invention provides, comprise and be fixedly installed on patrix 1 on punch press and counterdie 2, patrix 1 can move up and down under the effect of punch press, thus realizes and the coordinating of counterdie 2, and completes processing.Wherein, patrix 1 comprises the bracket 11 be fixedly installed on punch press; Be fixedly installed on the location-plate 12 of bracket 11 lower end, the axis place of location-plate 12 is provided with stair-stepping installing hole; Detachably be arranged in installing hole, for processing the stepped punch of packing ring.In the present embodiment, punch is directly placed in location-plate 12, and support fixing by location-plate 12, location-plate 12 is dismountable to be arranged on bracket 11, dismounting fast can be realized, on the standardized basis of location-plate 12, the punch of different size can be changed fast, to process the packing ring of different size demand.Location-plate 12 is provided with fixing hole 123, by attaching parts such as bolts, location-plate 12 is fixed on bracket 11.The lower end of location-plate 12 is set to chamfering, and chamfering can play certain guide effect man-hour adding, and guarantees coordinating of patrix 1 and counterdie 2 in processing.In addition, installing hole on location-plate 12 specifically comprises the first shoulder hole 121 and the second shoulder hole 122, fit in the upper surface of the first shoulder hole 121 and the lower surface of bracket 11, and the size of the first shoulder hole 121 is greater than the size of the second shoulder hole 122, two shoulder holes are all for coordinating with the end difference on punch.
Above-mentioned punch comprises the piercing punch 13 for processing shape in packing ring and the blanking punch 14 for processing packing ring profile, die 23 comprises punching concave die and blanking die, piercing punch 13 coordinates with punching concave die, blanking punch 14 coordinates with blanking die, punching concave die is identical with the structure of blanking die, and the size in its hole is different according to the difference of processing object.Piercing punch 13 comprises the first ladder platform 131, second-order halfpace 132 and the 3rd ladder platform 133, and the size of above-mentioned three ladder platforms reduces successively.Wherein, first ladder platform 131 coordinates with the first shoulder hole 121, size due to the first shoulder hole 121 is greater than the size of the second shoulder hole 122, therefore after the first ladder platform 131 coordinates with the first shoulder hole 121, the lower surface of the first shoulder hole 121 can be played a supporting role to the first ladder platform 131, avoids piercing punch 13 to drop from the second shoulder hole 122.Second-order halfpace 132 coordinates with the second shoulder hole 122, guarantees the stability of piercing punch 13 in process, can play the position-limiting action of horizontal direction.3rd ladder platform 133 stretches out in outside location-plate 12, for processing shape in packing ring.Be understandable that, the number of ladder platform is not limited to three, also can be set to two, and one of them is for limiting piercing punch 13, and another is for processing packing ring; Certainly, more ladder platform also can be set, as long as the position of this restriction piercing punch 13 can be realized and realize it and act on.
Blanking punch 14 comprises first step 141, second step 142, the 3rd step 143 and the 4th step 144, and the size of above-mentioned four steps reduces successively, and the 4th step 144 is for adding the guide-localization in man-hour, and the 3rd step 143 is for processing packing ring.During installation, first step 141 coordinates with the first shoulder hole 121, and the lower surface of the first shoulder hole 121 can support first step 141, makes stable being fixed on location-plate 12 of blanking punch 14.Second step 142 coordinates with the second shoulder hole 122, is adding man-hour, can avoid blanking punch 14 rocking in location-plate 12, ensures stability and the accuracy of processing.4th step 144 arranges chamfering away from one end of the 3rd step 143, is adding man-hour, and this chamfered section can be goed deep in the packing ring endoporus that piercing punch 13 processes, and plays preliminary guiding; After this, the cylindrical portion that the 4th step 144 is connected with the 3rd step 143 enters in packing ring endoporus, plays accurately guiding, guarantees to add man-hour inside and outside just as axle.After the 4th step 144 enters packing ring endoporus, the 3rd step 143 just starts to process the profile of packing ring.Similar with ladder platform, the number of this step is also not limited to four, can be three or more, and all in the protection domain of the application, this paper is also not specifically limited.
Concrete; 4th step 144 comprises the columnar part be connected with the 3rd step 143 and the taper portion be connected with columnar part; the size in taper portion reduces to the direction deviating from columnar part gradually from the end face be connected with columnar part; to complete guide effect in process; and the size of columnar part is less than the size of the 3rd ladder platform 133 on piercing punch 13; the i.e. size being dimensioned slightly smaller than packing ring endoporus of the 4th step 144; with shape in chip shield; avoid the wearing and tearing that the 4th step 144 causes packing ring endoporus when leading, thus guarantee the machining accuracy of packing ring endoporus.
Above-mentioned counterdie 2 comprises base 21; Detachably be arranged on the die 23 on base 21, the axis place of die 23 is provided with machining hole 232, and die 23 offers the horizontally disposed tapping hole 231 crossing with machining hole 232, this tapping hole 231 is opened in the position in the middle of machining hole 232, overlap with the part in machining hole 232, and the radial dimension of tapping hole 231 is greater than the radial dimension of machining hole 232, to support blank material 3, guarantee that punch can be processed blank material 3 smoothly; Add man-hour, the processing end of punch coordinates with machining hole 232, and namely when punch is piercing punch 13, the 3rd ladder platform 133 coordinates with machining hole 232, and when punch is blanking punch 14, the 3rd step 143 coordinates with machining hole 232.Add man-hour, first blank material 3 level is put into tapping hole 231, after the position of blank material 3 is fixing, punch press drives the punch on patrix 1 to decline, and the processing end of punch just can be processed blank material 3, thus obtained packing ring.
In addition, the production mould that the embodiment of the present invention provides also comprises the positioning sleeve 22 be fixedly mounted on base 21, for positioning die 23, and this positioning sleeve 22 is arranged on the outside of die 23, and die 23 is arranged in the spacing hole 221 of positioning sleeve 22.The setting of positioning sleeve 22 can be carried out spacing to die 23 in the horizontal direction, avoids adding the skew of die 23 in man-hour, ensures the precision and stability of processing.The internal diameter of above-mentioned spacing hole 221 is corresponding with the outside dimension of location-plate 12, thus makes both better coordinate, and ensures the precision of processing.
In one embodiment of the present of invention, also can arrange for limiting blank material 3 position, locating piece 24 in inverted L shape, blank material 3, can near locating piece 24 when sending into tapping hole 231, near after, just can start to process blank material 3.Preferably, the side of die 23 is provided with stopper slot 234, the boss portion of locating piece 24 coordinates with stopper slot 234, side corresponding with stopper slot 234 on die 23 is also provided with locating hole 235, locating piece 24 is fixedly installed on die 23 by this locating hole 235 by available bolt or screw etc., above-mentioned boss portion can be carried out spacing to blank material 3, as shown in Figure 3.
Adding man-hour, needing blank material 3 to put into tapping hole 231, when putting into, conveniently observing placement situation, and facilitate the position of mobile blank material 3, preferably can arrange in the side of positioning sleeve 22 and observe groove 222, as shown in Figure 10.Because this observation groove 222 has certain height, therefore clearly facilitate when putting into and take out blank material 3, and can the situation of Real Time Observation blank material 3, realize visualized operation.Consider the situation taking blank material 3, can preferably the length of blank material 3 be set to can the length of the multiple packing ring of time processing, concrete, can be the length at least processing two packing rings.Now, when putting into, enough surpluses are left in tapping hole 231 outside, when processing at one time, can facilitate and directly to be taken out by blank material 3 after processing, and after rotating 180 °, the other end be put into tapping hole 231 and process, this is arranged to take convenient.Add man-hour, the demand that small batch is produced can be met.Certainly, if the length of blank material 3 can time processing at least three packing rings, then the mode of propelling movement can be adopted to be sent by the blank material 3 after processing, realize Continuous maching, now need to remove locating piece 24, can send smoothly to make the blank material 3 after processing.Add man-hour, can mark each length needing to send on blank material 3, during to facilitate controlled working, blank material 3 needs the position pushed.When the length of blank material 3 is shorter, taken out by blank material 3 by the fabrication hole 233 on die 23, this fabrication hole 233 be arranged in parallel with tapping hole 231, and fabrication hole 233 is positioned at the top of tapping hole 231.
In addition, also backing plate 25 can be set between base 21 and die 23, to play certain cushioning effect in process, reduce die 23 and the impulsive force suffered by base 21 to a certain extent, protection die 23 and base 21.The below of the machining hole 232 on die 23 is also provided with material-dropping hole 236, the size of this material-dropping hole 236 slightly larger than the size of machining hole 232, to facilitate the whereabouts of blank.Backing plate 25 and base 21 also offer and thinks corresponding through hole with material-dropping hole 236, this through hole is also for making blank fall.
The production mould for processing packing ring that the embodiment of the present invention provides, mainly through patrix 1 and counterdie 2 mating reaction to process blank material 3, thus obtains packing ring.Adding man-hour, blank material 3 level is put into tapping hole 231, because the size of tapping hole 231 is larger than the size of machining hole 232, therefore tapping hole 231 pairs of blank material 3 support.Bracket 11 in patrix 1 is fixed on punch press, and location-plate 12 is dismountable to be fixed on bracket 11, and can be elevated under the effect of punch press, thus drives the punch on location-plate 12 in installing hole to be elevated.Base 21 in counterdie 2 is fixed, and die 23 is dismountable to be arranged on base 21.When punch declines, its processing end can coordinate with the machining hole 232 of die 23, and processes the blank material 3 be positioned in tapping hole 231.
When the blanking pressure required for processing packing ring is less, and when the demand of packing ring is less, now, directly can process packing ring by the above-mentioned die 23 of manual operation and punch, and unnecessary being fixed on punch press by whole secondary production mould is processed.Now, the use abrasion condition to punch press can be reduced to a certain extent, and can controlled working process more easily.
The production mould for processing packing ring that the embodiment of the present invention provides, can processing packing ring with coordinating of counterdie 2 by patrix 1.And during its production, die 23 and punch are all detachable fixing, therefore, it is possible to change easily, when processing the packing ring of different size, only need to change different dies 23 and punch.In addition, in this production mould, die 23 is only needed to be fixed on base 21, punch is fixed on the location-plate 12 that is connected with bracket 11, and blank material 3 is placed in tapping hole 231, namely by lifting punch, make it enter or leave die 23 to realize the processing to blank material 3, thus making packing ring.Above-mentioned production mould is more simple compared with the making of existing mold, and therefore saved production cost, average unit cost during production reduces, and this mould can change die 23 and the punch of different size easily, meets the demand that small batch is produced.
Adopt the form of going forward one by one to be described in this description between each embodiment, what each embodiment stressed is all the differences with other embodiments, the similar portion between each embodiment mutually see.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the present invention.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1., for processing a production mould for packing ring, comprising and being fixedly installed on patrix (1) on punch press and counterdie (2); It is characterized in that,
Described patrix (1) comprising: be fixedly installed on the bracket (11) on punch press; Be fixedly installed on the location-plate (12) of described bracket (11) lower end, the axis place of described location-plate (12) is provided with stair-stepping installing hole; Detachably be arranged in described installing hole, for processing the stepped punch of packing ring;
Described counterdie (2) comprising: base (21); Detachably be arranged on the die (23) on described base (21), the axis place of described die (23) is provided with machining hole (232), and described die (23) offering the crossing tapping hole (231) of horizontally disposed and described machining hole (232), the radial dimension of described tapping hole (231) is greater than the radial dimension of described machining hole (232); Add man-hour, the processing end of described punch coordinates with described machining hole (232).
2. production mould according to claim 1, it is characterized in that, also comprise and be fixedly mounted on the positioning sleeve (22) of described base (21) above, for positioning described die (23), described die (23) is arranged in the spacing hole (221) of described positioning sleeve (22).
3. production mould according to claim 2, it is characterized in that, installing hole on described location-plate (12) comprises the first shoulder hole (121) and the second shoulder hole (122), fit in the upper surface of described first shoulder hole (121) and the lower surface of described bracket (11), and the size of described first shoulder hole (121) is greater than the size of described second shoulder hole (122).
4. production mould according to claim 3, it is characterized in that, described punch comprises the piercing punch (13) for processing shape in packing ring and the blanking punch (14) for processing packing ring profile, described die (23) comprises punching concave die and blanking die, described piercing punch (13) coordinates with described punching concave die, and described blanking punch (14) coordinates with described blanking die.
5. production mould according to claim 4, it is characterized in that, described piercing punch (13) comprises the first ladder platform (131), second-order halfpace (132) and the 3rd ladder platform (133), and the size of above-mentioned three ladder platforms reduces successively, described first ladder platform (131) coordinates with described first shoulder hole (121), described second-order halfpace (132) coordinates with described second shoulder hole (122), described 3rd ladder platform (133) stretches out in described location-plate (12) outward, for processing packing ring.
6. production mould according to claim 4, it is characterized in that, described blanking punch (14) comprises first step (141), second step (142), the 3rd step (143) and the 4th step (144), and the size of above-mentioned four steps reduces successively, described 4th step (144) is for adding the guide-localization in man-hour, and described 3rd step (143) is for processing packing ring.
7. production mould according to claim 6; it is characterized in that; described 4th step (144) comprises the columnar part be connected with described 3rd step (143) and the taper portion be connected with described columnar part; the size in described taper portion reduces to the direction deviating from described columnar part gradually from the end face be connected with described columnar part; to complete guide effect in process; and the size of described columnar part is less than the size of the upper 3rd ladder platform (133) of described piercing punch (13), with shape in chip shield.
8. the production mould according to any one of claim 1 to 7, it is characterized in that, also comprise for limiting blank material (3) position, locating piece (24) in L-type, the side of described die (23) is provided with stopper slot (234), the boss portion of described locating piece (24) coordinates with described stopper slot (234), and described locating piece (24) is fixedly installed on described die (23).
9. production mould according to claim 8, is characterized in that, the side of positioning sleeve (22) is provided with observes groove (222), takes described blank material (3), and realize visualized operation to facilitate.
10. production mould according to claim 8, it is characterized in that, described die (23) is provided with fabrication hole (233), described fabrication hole (233) and described tapping hole (231) be arranged in parallel, and described fabrication hole (233) is positioned at the top of described tapping hole (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626810.2A CN105057471A (en) | 2015-09-28 | 2015-09-28 | Production mold for machining gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626810.2A CN105057471A (en) | 2015-09-28 | 2015-09-28 | Production mold for machining gasket |
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| CN105057471A true CN105057471A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510626810.2A Pending CN105057471A (en) | 2015-09-28 | 2015-09-28 | Production mold for machining gasket |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413950A (en) * | 2017-05-12 | 2017-12-01 | 贺州思通信息技术有限公司 | Plain washer diel |
| CN108856427A (en) * | 2018-07-11 | 2018-11-23 | 合肥苍旻自动化有限公司 | A kind of washer manufacturing device in automated production |
-
2015
- 2015-09-28 CN CN201510626810.2A patent/CN105057471A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413950A (en) * | 2017-05-12 | 2017-12-01 | 贺州思通信息技术有限公司 | Plain washer diel |
| CN108856427A (en) * | 2018-07-11 | 2018-11-23 | 合肥苍旻自动化有限公司 | A kind of washer manufacturing device in automated production |
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Application publication date: 20151118 |
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