CN207496000U - One kind is counter to demould medical box cover die - Google Patents
One kind is counter to demould medical box cover die Download PDFInfo
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- CN207496000U CN207496000U CN201721450812.1U CN201721450812U CN207496000U CN 207496000 U CN207496000 U CN 207496000U CN 201721450812 U CN201721450812 U CN 201721450812U CN 207496000 U CN207496000 U CN 207496000U
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Abstract
Anti- medical box cover die is demoulded the utility model discloses a kind of, including upper die mechanism and lower die mechanism, the upper die mechanism includes upper moving sleeve, the middle part of upper moving sleeve is ladder hole, the diameter of the upper hole section of ladder hole is more than the diameter of lower hole section, the fixed jack having in the middle part of ladder hole and the lower end of upper moving sleeve communicates, the diameter of fixed jack is more than the diameter of the lower hole section of ladder hole, upper ejector pin sleeve is in the lower hole section of ladder hole, the radially extending edges that the apical lateral wall of upper ejector pin has are in the upper hole section of ladder hole and are pressed against on the bottom face of upper hole section, the lower end of upper ejector pin is in fixed jack and is screwed onto on the bottom end of upper mold link block；The cold shut of manufactured bottle cap is in the inside of bottle cap by it, so as to meet medical requirement, meanwhile, blowing annular groove and water cooling environment the groove realization having are quickly cooled down, meanwhile, bottle cap is blown out into ring part automatically, realizes fast demoulding, effect is good, efficient.
Description
Technical field：
The utility model is related to bottle cap manufacturing equipment technical fields, and more specifically to one kind is counter demoulds medical cover mold
Tool.
Background technology：
At present, the medical lid in plastic bottle closure is essentially all by injection molding machine because of stringent appearance, quality, hygienic requirements
Production.Capping machine is because of the limitation of mould structure, the bottle cap produced, and always has the cold shut (cold on the top surface of the outside of bottle cap
But the technique trace that top splenium generates when the top surface of bottle cap has processing after) the defects of, medical standard is not achieved, it is impossible to extensive
It promotes.
Utility model content：
The purpose of the utility model is to overcome the deficiencies in the prior art, provide it is a kind of it is counter demould medical box cover die, it will system
Into the cold shut of bottle cap be in the inside of bottle cap, so as to meet medical requirement, meanwhile, the blowing annular groove and water cooling having
The realization of environment groove is quickly cooled down, meanwhile, bottle cap is blown out into ring part automatically, realizes fast demoulding, effect is good, efficient.
The utility model solve the technical problem scheme be：
One kind is counter to demould medical box cover die, and including upper die mechanism and lower die mechanism, the upper die mechanism includes upper movable sleeving
Cylinder, the middle part of upper moving sleeve is ladder hole, and the diameter of the upper hole section of ladder hole is more than the diameter of lower hole section, ladder
The fixed jack having in the middle part of through-hole and the lower end of upper moving sleeve communicates, and the diameter of fixed jack is more than the lower part of ladder hole
The diameter of hole section, in the lower hole section of ladder hole, what the apical lateral wall of upper ejector pin had radially extends upper ejector pin sleeve
Side is in the upper hole section of ladder hole and is pressed against on the bottom face of upper hole section, and the lower end of upper ejector pin is in fixed jack
In and be screwed onto on the bottom end of upper mold link block, the top sleeve of upper mold link block is in fixed jack, the top of upper mold link block
Portion's lateral wall is close on the madial wall of fixed jack, and the lower part of upper mold link block is stretched out the bottom end of upper moving sleeve and formed
Mould, the middle part bottom surface of upper mold have upper groove；
The lower die mechanism includes lower moving sleeve, forms downstairs through-hole in the middle part of lower moving sleeve, downstairs lead to
The diameter of the upper hole section in hole is less than the diameter of the lower hole section of downstairs through-hole, the upper hole section of downstairs through-hole and lower movement
The upper installation jack that the top of sleeve has communicates, and the diameter of upper installation jack is more than the upper hole section of downstairs through-hole, lower top
Bar sleeve is in the upper hole section of downstairs through-hole, and the Basolateral wall of lower push rod has side extension edge, and side extension edge sleeve exists
It in the lower hole section of downstairs through-hole and is pressed against on the top end face of lower hole section of downstairs through-hole, the top of lower push rod is stretched out
Upper installation jack is simultaneously bolted and fixed with main mandril；
The top of the lower moving sleeve is equipped with connection body, connect the centre bore of body in the bottom plate for connecting body
Portion is communicated with jack, and the diameter of centre bore is more than the diameter of jack, and main fixed body sleeve is in centre bore, main fixed body
Lower part be screwed onto in the internal thread of jack, the upper outside wall of main fixed body has water cooling annular groove, main fixed body
Lower outside wall there is blowing annular groove, the top outer wall of main fixed body has radial extension, radial extension
It is pressed against on the top end face of connection body, it is nested at the lateral wall of the main fixed body at the upper and lower part for annular groove of drying
There is sealing ring, sealing ring elasticity is pressed against on the madial wall of centre bore, nested in the annular groove of the upper inner wall tool of centre bore
There is upper sealing ring, upper sealing ring is clamped between the bottom surface of annular groove and the bottom surface of radial extension, the top sleeve of main mandril
In main fixed body, the lateral wall of main mandril is close to the madial wall of main fixed body, and the top middle portion of main mandril has upper insert
Hole, jacking block are in upper jack, and jacking block is fixed on the madial wall of jack, and the top of main fixed body is against upper mold.
The top surface of the radial extension has the ring part that upwardly extends, the lateral wall of ring part for tapered wall its with it is upper
The madial wall of groove matches, and radial extension is bolted to connection on the top end face of connection body.
The upper moving sleeve sleeve is in the jack of the top rotary table of rack, and the lower part sleeve of upper moving sleeve is in rack
In the jack of upper middle part frame, upper middle part frame is in the lower section of top rotary table, the jack of lower rotary table of the lower moving sleeve sleeve in rack
In, positioning strip is inserted in the vertically-mounted groove that the middle part lateral wall of lower moving sleeve has, positioning strip is bolted
It is connected on lower moving sleeve, in the vertically oriented slot that positioning strip sleeve has on the jack madial wall of lower rotary table, connector sleeve
Body is fixed in lower middle part frame, and lower middle part frame is in the lower section of upper middle part frame, and lower rotary table is in the lower section of lower middle part frame.
Buffer spring is inserted in the fixed jack, the top of fixed jack is put forth effort on the top of upper buffer spring
Face, the bottom end of upper buffer spring are put forth effort on the top surface of upper mold link block.
Lower buffer spring is inserted in the upper installation jack, lower push rod is stretched out on the lateral wall of the part of installation jack
Location nut is bolted with, location nut is put forth effort on the top of lower buffer spring, and the bottom end of lower buffer spring is put forth effort on installation and inserted
On the bottom face in hole.
The upper inner wall of the ring part has positioning annular groove.
Multiple heat dissipation annular grooves are formed on the lateral wall of the upper mold.
The side of the main fixed body forms vertical venthole, and the lower sides of vertical venthole have first laterally
Through-hole, the first cross through hole are communicated with blowing annular groove, are spirally connected under dry annular groove and the lower sides for connecting body
Through-hole communicates, and the upper portion side wall of vertical venthole forms cross through hole, and the middle part of upper cross through hole and main fixed body is inserted
Sets of holes communicate, and upper cross through hole is in the top of main mandril.
There is the middle part of sliding channel of the connection body middle part to be spirally connected through-hole, and middle part is spirally connected through-hole and water cooling annular groove phase
It is logical.
The protrusion effect of the utility model is：
Compared with prior art, the cold shut of manufactured bottle cap is in the inside of bottle cap by it, so as to meet medical requirement, together
When, blowing annular groove and water cooling environment the groove realization having are quickly cooled down, meanwhile, bottle cap is blown out into ring part automatically,
Realize fast demoulding, effect is good, efficient.
Description of the drawings：
Fig. 1 is the partial structural diagram of the utility model
Fig. 2 is the partial structural diagram when upper mold of the utility model pushes；
Fig. 3 is partial structural diagram when the main mandril of the utility model is promoted；
Fig. 4 is that the upper mold of the utility model is promoted, partial structural diagram when main mandril declines；
Partial structural diagram when Fig. 5 is the product stripping of the utility model；
Fig. 6 is the partial structural diagram of upper die mechanism；
Fig. 7 is the partial structural diagram of lower die mechanism.
Specific embodiment：
Embodiment is shown in that as shown in Figures 1 to 7 one kind is counter to demould medical box cover die, including upper die mechanism 100 and lower die machine
Structure 200, the upper die mechanism 100 include upper moving sleeve 10, and the middle part of upper moving sleeve 10 is ladder hole 11, ladder hole
The diameter of 11 upper hole section is more than the diameter of lower hole section, has in the middle part of ladder hole 11 and the lower end of upper moving sleeve 10
Fixed jack 12 communicates, and the diameter of fixed jack 12 is more than the diameter of the lower hole section of ladder hole 11, and 13 sleeve of upper ejector pin exists
In the lower hole section of ladder hole 11, the radially extending edges 131 that the apical lateral wall of upper ejector pin 13 has are in ladder hole 11
Upper hole section in and be pressed against on the bottom face of upper hole section, the lower end of upper ejector pin 13 is in fixed jack 12 and is spirally connected
On the bottom end of upper mold link block 14, the top sleeve of upper mold link block 14 is in fixed jack 12, the top of upper mold link block 14
Portion's lateral wall is close on the madial wall of fixed jack 12, the lower part of upper mold link block 14 stretch out the bottom end of upper moving sleeve 10 and into
Type has upper mold 15, and the middle part bottom surface of upper mold 15 has upper groove 151；
The lower die mechanism 200 includes lower moving sleeve 20, and the middle part of lower moving sleeve 20 forms downstairs through-hole 21,
The diameter of the upper hole section of downstairs through-hole 21 be less than downstairs through-hole 21 lower hole section diameter, downstairs through-hole 21 it is upper
Portion's hole section is communicated with the upper installation jack 22 that the top of lower moving sleeve 20 has, and the diameter of upper installation jack 22 is more than lower rank
The upper hole section of terraced through-hole 21,23 sleeve of lower push rod is in the upper hole section of downstairs through-hole 21, the Basolateral of lower push rod 23
Wall has side extension edge 231, and extension edge 231 sleeve in side is in the lower hole section of downstairs through-hole 21 and is pressed against downstairs through-hole
On the top end face of 21 lower hole section, the top of lower push rod 23 stretches out installation jack 22 and is bolted and fixed with main mandril 24；
The top of the lower moving sleeve 20 is equipped with connection body 30, connects the centre bore 31 of body 30 with connecting body 30
The middle part of bottom plate there is jack 32 to communicate, the diameter of centre bore 31 is more than the diameter of jack 32, and main fixed 40 sleeve of body exists
In centre bore 31, the lower part of main fixed body 40 is screwed onto in the internal thread of jack 32, the upper outside wall of main fixed body 40
With water cooling annular groove 41, the lower outside wall of main fixed body 40 has blowing annular groove 42, main fixed body 40
Top outer wall has radial extension 43, and radial extension 43 is pressed against on the top end face of connection body 30, and blowing annular is recessed
Sealing ring 1 is nested at the lateral wall of main fixed body 40 at the upper and lower part of slot 42,1 elasticity of sealing ring is pressed against center
On the madial wall in hole 31, sealing ring 2 is nested in the annular groove of the upper inner wall tool of centre bore 31, upper sealing ring 2 clamps
Between the bottom surface of annular groove and the bottom surface of radial extension 43, the top sleeve of main mandril 24 is main in main fixed body 40
The lateral wall of mandril 24 is close to the madial wall of main fixed body 40, and the top middle portion of main mandril 24 has upper jack 241, jacking block
45 in the upper jack 241, and jacking block 45 is fixed on the madial wall of jack 241, and the top of main fixed body 40 is against upper mold
15。
Further, the top surface of the radial extension 43 has the ring part 46 that upwardly extends, ring part 46 it is outer
For tapered wall, its madial wall with upper groove 151 matches side wall, and radial extension 43 is bolted to connection in connector sleeve
On the top end face of body 30.
Further, 10 sleeve of upper moving sleeve is in the jack of the top rotary table 300 of rack, upper moving sleeve 10
Lower part sleeve in the jack of the upper middle part frame 400 of rack, upper middle part frame 400 is in the lower section of top rotary table 300, lower movable sleeving
20 sleeves of cylinder are in the jack of the lower rotary table 500 of rack, vertically-mounted groove that the middle part lateral wall of lower moving sleeve 20 has
In be inserted with positioning strip 25, positioning strip 25 is bolted to connection on lower moving sleeve 20, and 25 sleeve of positioning strip is at lower turn
In the vertically oriented slot having on the jack madial wall of disk 500, connection body 30 is fixed in lower middle part frame 600, lower middle part frame
600 are in the lower section of upper middle part frame 400, and lower rotary table 500 is in the lower section of lower middle part frame 600.
Further, buffer spring 3 is inserted in the fixed jack 12, the top of upper buffer spring 3 is put forth effort on
The top end face of fixed jack 12, the bottom end of upper buffer spring 3 are put forth effort on the top surface of upper mold link block 14.
Further, lower buffer spring 4 is inserted in the upper installation jack 22, lower push rod 23, which stretches out, installs jack
Location nut 26 is bolted on the lateral wall of 22 part, location nut 26, lower buffering elastic are put forth effort in the top of lower buffer spring 4
It puts forth effort on the bottom face of installation jack 22 bottom end of spring 4.
Further, the upper inner wall of the ring part 46 has positioning annular groove 47.
Further, multiple heat dissipation annular grooves 152 are formed on the lateral wall of the upper mold 15.
Further, the side of the main fixed body 40 forms vertical venthole 48, under vertical venthole 48
Portion's side wall has the first cross through hole 481, and the first cross through hole 481 is communicated with blowing annular groove 42, annular groove 42 of drying
It is communicated with connecting under the lower sides of body 30 through-hole 33 that is spirally connected, the upper portion side wall of vertical venthole 48 forms transverse direction and leads to
Hole 482, upper cross through hole 482 are communicated with the middle part sleeve hole of main fixed body 40, and upper cross through hole 482 is in main mandril 24
Top.
Further, there is the middle part of sliding channel of the connection body 30 middle part to be spirally connected through-hole 34, and middle part is spirally connected through-hole 34
It is communicated with water cooling annular groove 41.
Operation principle：As shown in Figure 1, extrusion raw material is put into the top of main fixed body 40, then, as shown in Fig. 2, on
Moving sleeve 10 declines so that for 46 sleeve of ring part in upper groove 151, the lateral wall of ring part 46 is tapered wall itself and fovea superior
The madial wall of slot 151 is mutually pressed against, and completes positioning；As shown in figure 3, then, lower moving sleeve 20 is promoted so that main mandril 24 carries
It rising so that jacking block 45 and main mandril 24 are promoted and squeeze extrusion raw material, deform to form bottle cap so as to squeeze out raw material, at this point, by
In formed on the lateral wall of upper mold 15 it is multiple heat dissipation annular grooves 152 so that the part that bottle cap is at upper mold 15 is able to soon
Quickly cooling is but；As shown in figure 4, upper moving sleeve 10 is promoted, lower moving sleeve 20 declines so that upper mold 15 can be quick with bottle cap
Demoulding, and since the middle part through-hole 34 that is spirally connected is connected into head, flow of cooling water is realized, so that main fixed body 40 is fast
Quickly cooling but, so as to ensure that the part that bottle cap is at jacking block 45 is also quickly cooled down, will not be bonded with jacking block 45, realized and be detached from；So
Afterwards, as shown in figure 5, the ventilation head ventilation being bolted on the through-hole 33 that is spirally connected under, so as to which bottle cap be blown, then, passes through horizontal stroke
To blower mechanism blowing (such as blowing head, this structure is not shown in the diagram) so that bottle cap is laterally blown off at splicing or it
He is collected position, very convenient.
It is pressed in by jacking block 45 on the bottom surface of the top plate of bottle cap, so that cold shut is in inside, ensures that appearance meets
It is required that.
Finally, embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related skill
The those of ordinary skill in art field in the case where not departing from the spirit and scope of the utility model, can also make various changes
Change and modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the patent protection model of the utility model
Enclosing should be defined by the claims.
Claims (9)
1. one kind is counter to demould medical box cover die, including upper die mechanism (100) and lower die mechanism (200), it is characterised in that：On described
Mold mechanism (100) includes upper moving sleeve (10), and the middle part of upper moving sleeve (10) is ladder hole (11), ladder hole (11)
The diameter of upper hole section be more than the diameter of lower hole section, the lower end middle part of ladder hole (11) and upper moving sleeve (10) has
Fixed jack (12) communicate, the diameter of fixed jack (12) is more than the diameter of the lower hole section of ladder hole (11), upper ejector pin
(13) sleeve is in the lower hole section of ladder hole (11), the radially extending edges that the apical lateral wall of upper ejector pin (13) has
(131) it in the upper hole section in ladder hole (11) and is pressed against on the bottom face of upper hole section, the lower end of upper ejector pin (13)
It in fixed jack (12) and is screwed onto on the bottom end of upper mold link block (14), the top sleeve of upper mold link block (14) is solid
Determine in jack (12), the top outer wall of upper mold link block (14) is close on the madial wall of fixed jack (12), upper mold link block
(14) lower part stretches out the bottom end of upper moving sleeve (10) and forms upper mold (15), and the middle part bottom surface of upper mold (15) has fovea superior
Slot (151)；
The lower die mechanism (200) includes lower moving sleeve (20), and downstairs through-hole is formed in the middle part of lower moving sleeve (20)
(21), the diameter of the upper hole section of downstairs through-hole (21) is less than the diameter of the lower hole section of downstairs through-hole (21), downstairs
The upper hole section of through-hole (21) is communicated with the upper installation jack (22) that the top of lower moving sleeve (20) has, upper installation jack
(22) diameter is more than the upper hole section of downstairs through-hole (21), and lower push rod (23) sleeve is in the upper hole of downstairs through-hole (21)
Duan Zhong, the Basolateral wall of lower push rod (23) have side extension edge (231), and extension edge (231) sleeve in side is in downstairs through-hole
(21) it in lower hole section and is pressed against on the top end face of lower hole section of downstairs through-hole (21), lower push rod is stretched at the top of (23)
Go out upper installation jack (22) and be bolted and fixed with main mandril (24)；
The top of the lower moving sleeve (20) is equipped with connection body (30), the centre bore (31) and connector sleeve of connection body (30)
There is jack (32) to communicate at the middle part of the bottom plate of body (30), and the diameter of centre bore (31) is more than the diameter of jack (32), main fixation
In centre bore (31), the lower part of main fixed body (40) is screwed onto in the internal thread of jack (32) body (40) sleeve, main solid
Determining the upper outside wall of body (40) has water cooling annular groove (41), and the lower outside wall of main fixed body (40) has blowing
Annular groove (42), the top outer wall of main fixed body (40) have radial extension (43), and radial extension (43) is pressed against
On the top end face of connection body (30), the outside of the main fixed body (40) at the upper and lower part of blowing annular groove (42)
Sealing ring (1) is nested at wall, sealing ring (1) elasticity is pressed against on the madial wall of centre bore (31), the top of centre bore (31)
Sealing ring (2) is nested in the annular groove of madial wall tool, upper sealing ring (2) is clamped in bottom surface and the radial extension of annular groove
(43) between bottom surface, the top sleeve of main mandril (24) in main fixed body (40), be close to by the lateral wall of main mandril (24)
The madial wall of main fixed body (40), the top middle portion of main mandril (24) have upper jack (241), and jacking block (45) is in upper jack
(241) in, jacking block (45) is fixed on the madial wall of jack (241), and the top of main fixed body (40) is against upper mold (15).
2. one kind according to claim 1 is counter to demould medical box cover die, it is characterised in that：The radial extension (43)
Top surface has the ring part (46) upwardly extended, and the lateral wall of ring part (46) is its inside with upper groove (151) of tapered wall
Wall matches, and radial extension (43) is bolted to connection on the top end face of connection body (30).
3. one kind according to claim 1 is counter to demould medical box cover die, it is characterised in that：The upper moving sleeve (10) is inserted
It is sleeved in the jack of top rotary table (300) of rack, the lower part sleeve of upper moving sleeve (10) is in the upper middle part frame (400) of rack
In jack, upper middle part frame (400) is in the lower section of top rotary table (300), and lower moving sleeve (20) sleeve is in the lower rotary table of rack
(500) in jack, positioning strip (25) is inserted in the vertically-mounted groove that the middle part lateral wall of lower moving sleeve (20) has,
Positioning strip (25) is bolted to connection on lower moving sleeve (20), and positioning strip (25) sleeve is inserted lower rotary table (500)
In the vertically oriented slot having on the madial wall of hole, connection body (30) is fixed in lower middle part frame (600), lower middle part frame (600)
In the lower section of upper middle part frame (400), lower rotary table (500) is in the lower section of lower middle part frame (600).
4. one kind according to claim 1 is counter to demould medical box cover die, it is characterised in that：It is inserted in the fixed jack (12)
Buffer spring (3) is cased with, the top end face of fixed jack (12), upper buffer spring (3) are put forth effort in the top of upper buffer spring (3)
Bottom end put forth effort on the top surface of upper mold link block (14).
5. one kind according to claim 1 is counter to demould medical box cover die, it is characterised in that：In the upper installation jack (22)
Lower buffer spring (4) is inserted with, positioning spiral shell is bolted on the lateral wall of part for installing jack (22) in lower push rod (23) stretching
Location nut (26) is put forth effort on female (26), the top of lower buffer spring (4), and installation is put forth effort in the bottom end of lower buffer spring (4)
On the bottom face of jack (22).
6. one kind according to claim 2 is counter to demould medical box cover die, it is characterised in that：The top of the ring part (46)
Madial wall has positioning annular groove (47).
7. one kind according to claim 1 is counter to demould medical box cover die, it is characterised in that：The lateral wall of the upper mold (15)
On form it is multiple heat dissipation annular grooves (152).
8. one kind according to claim 1 is counter to demould medical box cover die, it is characterised in that：The main fixed body (40)
Side forms vertical venthole (48), and the lower sides of vertical venthole (48) have the first cross through hole (481), and first is horizontal
It is communicated to through-hole (481) with blowing annular groove (42), lower sides of the blowing annular groove (42) with connecting body (30)
Under the through-hole (33) that is spirally connected communicate, the upper portion side wall of vertical venthole (48) forms cross through hole (482), upper cross through hole
(482) the middle part sleeve hole with main fixed body (40) communicates, and upper cross through hole (482) is in the top of main mandril (24).
9. one kind according to claim 1 is counter to demould medical box cover die, it is characterised in that：In the connection body (30)
There is portion's side wall middle part to be spirally connected through-hole (34), and the middle part through-hole (34) that is spirally connected is communicated with water cooling annular groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721450812.1U CN207496000U (en) | 2017-11-03 | 2017-11-03 | One kind is counter to demould medical box cover die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721450812.1U CN207496000U (en) | 2017-11-03 | 2017-11-03 | One kind is counter to demould medical box cover die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496000U true CN207496000U (en) | 2018-06-15 |
Family
ID=62503173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721450812.1U Active CN207496000U (en) | 2017-11-03 | 2017-11-03 | One kind is counter to demould medical box cover die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207496000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756773A (en) * | 2017-11-03 | 2018-03-06 | 绍兴柯桥皇冠机械有限公司 | One kind is counter to be stripped medical box cover die and molding apparatus |
| CN110364914A (en) * | 2019-08-20 | 2019-10-22 | 东莞市鼎通精密五金股份有限公司 | A kind of connection terminal positioning mechanism of signal connector die device |
-
2017
- 2017-11-03 CN CN201721450812.1U patent/CN207496000U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756773A (en) * | 2017-11-03 | 2018-03-06 | 绍兴柯桥皇冠机械有限公司 | One kind is counter to be stripped medical box cover die and molding apparatus |
| CN107756773B (en) * | 2017-11-03 | 2023-06-06 | 绍兴柯桥皇冠机械有限公司 | Medical cover mould of anti-drawing of patterns and mould pressing equipment |
| CN110364914A (en) * | 2019-08-20 | 2019-10-22 | 东莞市鼎通精密五金股份有限公司 | A kind of connection terminal positioning mechanism of signal connector die device |
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