CN219686395U - Glue cleaning structure for conical rubber spring forming die - Google Patents
Glue cleaning structure for conical rubber spring forming die Download PDFInfo
- Publication number
- CN219686395U CN219686395U CN202320909846.1U CN202320909846U CN219686395U CN 219686395 U CN219686395 U CN 219686395U CN 202320909846 U CN202320909846 U CN 202320909846U CN 219686395 U CN219686395 U CN 219686395U
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- die
- glue
- hole
- holes
- pull
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- 239000003292 glue Substances 0.000 title claims abstract description 103
- 238000004140 cleaning Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims abstract 3
- 238000000465 moulding Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 241000446313 Lamella Species 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a gel removing structure for a conical rubber spring forming die, which comprises a forming cavity formed by two circumferential dies, an upper die core and a lower supporting die, wherein a bottom die is arranged below the supporting die, and a pull plate is embedded on the top surface of the bottom die; a plurality of glue escaping holes are formed in the support die, the pull plate is provided with back-off holes which are in one-to-one correspondence with the glue escaping holes, and the glue escaping holes penetrate through the upper forming cavity and the lower back-off Kong Xianjie; the bottom surface of the pulling plate is provided with a connecting channel for communicating all the back-off holes; the mold supporting device also comprises a locking structure, wherein the locking structure locks or unlocks the mold supporting and bottom mold in a fitting way; in the shaping process, unnecessary glue flows downwards to the back-off hole of arm-tie through escaping the glue hole, and in the drawing of patterns process, unblock locking structure, die block and the support mould of laminating each other are separated each other, and the arm-tie moves and will escape the glue in the glue hole through the back-off hole along with the die block and pull out, take off the arm-tie from the die block again and clear up the sizing material, realize quick clear glue, easy and simple to handle, quick, efficient, clear gluey effectual.
Description
Technical Field
The utility model relates to the technical field of injection molding dies, in particular to a rubber cleaning structure for a conical rubber spring molding die.
Background
In the process of forming the conical rubber spring, a glue escaping hole for overflowing glue, exhausting air and discharging impurities is usually formed, glue is fed into the glue escaping hole along with the glue injection forming of the conical rubber spring to form residual glue, and after the forming and demolding, the residual glue in the glue escaping hole is cleaned, so that the next product forming is performed.
In the prior art, residual glue is usually drawn out from the glue escape hole by manually using an awl, so that the glue is cleaned, the operation is troublesome, and the efficiency is low; and, just come to carry out the clear operation of gluing in to remaining mould by the manual work after mould core, product are hung in the driving, the driving hoist and mount of top have the potential safety hazard to the personnel of operation under the alignment.
Disclosure of Invention
The utility model aims at the defects in the prior art, and provides the glue cleaning structure for the conical rubber spring forming die, which is reasonable in structure, so that quick glue cleaning is realized, the operation is simple and convenient and quick, the efficiency is high, the glue cleaning effect is good, and the safety of personnel is improved.
The technical scheme adopted by the utility model is as follows:
the molding die comprises a molding cavity, wherein the molding cavity is formed by two circumferential dies, a die core above the molding cavity and a supporting die below the molding cavity, a bottom die is arranged below the supporting die, and a pull plate is embedded on the top surface of the bottom die; a plurality of glue escaping holes are formed in the support die, the pull plate is provided with back-off holes which are in one-to-one correspondence with the glue escaping holes, and the glue escaping holes penetrate through the upper forming cavity and the lower back-off Kong Xianjie; the bottom surface of the pulling plate is provided with a connecting channel for communicating all the back-off holes; the mold supporting and bottom mold assembling device also comprises a locking structure, wherein the locking structure locks or unlocks the mold supporting and bottom mold in a fitting way.
As a further improvement of the above technical scheme:
the glue escape hole comprises a small hole part, the upper part of which is communicated with the molding cavity, and the bottom end of the small hole part is connected with a taper hole part with a small upper part and a big lower part and a taper shape; the aperture of the small end of the taper hole part is larger than the aperture size of the small hole part.
The locking structure comprises a plurality of groups of limiting pins which are vertically locked on the side surface of the bottom die in a lateral direction, a pull block is sleeved on the limiting pins positioned outside the side surface of the bottom die, a bolt is fixedly inserted on the pull block positioned above the bottom die, the bolt is distributed towards the supporting die, and the bolt is inserted into a jack corresponding to the side surface of the supporting die; the outer end of the limiting pin extends laterally to form a head for limiting the pull block from being separated.
The back-off hole is of a conical structure with a small upper part and a large lower part.
The connecting channels are more than two annular grooves which are concentrically distributed, the bottom ends of the back-off holes penetrate through the annular grooves, and the adjacent annular grooves are communicated through radial grooves.
The top surface of the bottom die is concave downwards to form an accommodating space for embedding the pull plate, the accommodating space extends towards the side surface of one side of the bottom die to form a groove, and the side surface of the pull plate extends to form a pull rod part matched with the groove in an embedded manner.
The size of the accommodating space in the length direction of the pull rod part is larger than that of the pull rod part, and the pull plate in the accommodating space horizontally moves relative to the bottom die along the length direction of the pull rod part.
The upper orifice of the accommodating space extends inwards along the circumferential interval to form convex wings, and the edge of the top surface of the pulling plate, which is away from the pulling rod part, is concave downwards to form a step; when the pull plate embedded in the accommodating space is in the glue injection process, the convex wing clamping part is positioned at the step to form a limit, and when the pull plate horizontally moves relative to the bottom die and enters the glue cleaning process, the step is separated from the limit of the convex wing.
The center of the accommodating space is downwards extended to form a concave hole, the bottom end part of a metal piece in the product stretches into the concave hole during molding, and a through hole which corresponds to the concave hole and is used for the bottom end of the metal piece to downwards pass through is formed in the pull plate; after the pulling plate moves horizontally relative to the bottom die, the through holes are staggered from top to bottom, and the bottom ends of the metal pieces are abutted to the top surface of the pulling plate.
The outer end of the pull rod part extends vertically to form a handle.
The beneficial effects of the utility model are as follows:
the utility model has compact and reasonable structure, convenient operation, and in the molding process, the redundant glue flows downwards into the back-off hole of the pulling plate through the glue escape hole, in the demolding process, the bottom die and the supporting die which are mutually attached are mutually separated, the pulling plate moves along with the bottom die to pull out the glue in the glue escape hole through the back-off hole, and then the pulling plate is taken off from the bottom die to clean the glue, thereby realizing quick glue cleaning, having simple and convenient and quick operation, high efficiency and good glue cleaning effect, and the independent glue cleaning of the pulling plate is not required to be positioned under the crane lifting, thereby effectively helping the improvement of the safety of personnel;
the utility model also has the following advantages:
the locking structure ensures the relative fixed lamination of the supporting die and the bottom die for injecting glue when locked, and is convenient for realizing the relative movement and the distance between the supporting die and the bottom die in the demolding process when unlocked so as to pull out the residual glue in the glue escape hole of the supporting die, thereby effectively assisting in realizing quick glue cleaning;
the whole glue escaping hole is arranged into a structure with a small upper part and a large lower part, so that the residual glue with a consistent shape and a small upper part and a large lower part is formed, and the residual glue in the glue escaping hole can be reliably pulled down by the lower pulling plate through the back-off hole;
the arrangement of the connecting channel effectively ensures the connection degree between the residual glue in the back-off hole and the pulling plate, and is convenient for pulling out the residual glue in the upper glue escaping hole through the movement of the pulling plate; the arrangement of the connecting channels effectively connects all the back-off holes into a whole, so that the residual glue forms a relative whole, and the residual glue is conveniently and rapidly removed from the pulling plate at one time;
the pulling plate for removing the residual glue is placed in the accommodating space of the bottom die again, and the pulling plate through holes and the bottom die concave holes are staggered, so that when the bottom die and the upper Fang Tuomo are mutually close, the bottom end of the product is abutted to the top surface of the pulling plate, the product is enabled to be pulled out upwards from the supporting die by upward force, and quick and automatic demoulding is realized.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a partial enlarged view at B in fig. 1.
FIG. 4 is a schematic diagram showing the assembly of the bottom mold and the pull plate of the present utility model.
FIG. 5 is a schematic view of the bottom die of the present utility model.
Fig. 6 is a schematic structural view of the pulling plate of the present utility model.
Wherein: 1. a bottom die; 2. pulling a plate; 3. a mold core; 4. a product; 5. two-piece mold; 6. supporting a die; 7. pulling blocks; 8. a glue escape hole;
11. an accommodation space; 12. protruding wings; 13. concave holes; 14. a groove;
21. a back-off hole; 22. a linking channel; 23. a radial groove; 24. a pull rod part; 25. a through hole; 26. a step;
31. a glue injection hole;
71. a plug pin; 72. a limiting pin;
81. a small hole portion; 82. taper hole portion.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in fig. 1, in the adhesive removing structure for a conical rubber spring forming mold of the embodiment, the forming mold comprises a forming cavity, the forming cavity is composed of two circumferential dies 5, a die core 3 above and a supporting die 6 below, a bottom die 1 is arranged below the supporting die 6, and a pull plate 2 is embedded on the top surface of the bottom die 1; a plurality of glue escaping holes 8 are formed in the supporting die 6, the pull plate 2 is provided with back-off holes 21 which are in one-to-one correspondence with the glue escaping holes 8, and the glue escaping holes 8 link up the upper forming cavity with the lower back-off holes 21; the bottom surface of the pulling plate 2 is provided with a connecting channel 22 for communicating all the back-off holes 21; the mold supporting device also comprises a locking structure, wherein the locking structure locks or unlocks the mold supporting 6 and the bottom mold 1 in a fitting way.
The mold core 3 is provided with a glue injection hole 31 which vertically penetrates and is communicated with the molding cavity, before molding, a metal part of the conical rubber spring is placed in the molding cavity, and then the mold is closed, and the conical rubber spring with an integrated structure is molded by injecting glue into the molding cavity through the glue injection hole 31.
During the forming process, the excessive glue will flow downwards into the back-off hole 21 of the pulling plate 2 through the glue escape hole 8 on the supporting die 6; in the demolding process, the locking structure is unlocked, the bottom die 1 and the supporting die 6 which are mutually attached are mutually separated, the pulling plate 2 moves along with the bottom die 1 to pull out glue in the glue escape hole 8 through the back-off hole 21, and then the pulling plate 2 is taken down from the bottom die 1 to clean the glue, so that quick glue cleaning is realized.
The relative fixed laminating of support mould 6 and die block 1 is guaranteed with the injecting glue when the locking structure locking, and then is convenient for realize the relative movement between support mould 6 and the die block 1 in the drawing of patterns in-process when the unblock keeps away from to will hold in the palm mould 6 and escape the residual glue in the gluey hole 8 and pull out, thereby effectively helping hand is realized quick clear glue.
As shown in fig. 2, the glue escape hole 8 comprises a small hole part 81 with the upper part communicated with the molding cavity, and the bottom end of the small hole part 81 is connected with a taper hole part 82 with a small upper part and a large lower part and a taper shape; the small end aperture of the taper hole portion 82 is larger than the aperture size of the small hole portion 81.
In this embodiment, the glue escaping hole 8 is integrally formed into a structure with a smaller top and a larger bottom, so as to form a residual glue with a consistent shape and a structure with a smaller top and a larger bottom, which is convenient for the lower pulling plate 2 to reliably pull out the residual glue in the glue escaping hole 8 downwards through the back-off hole 21.
The locking structures are provided with a plurality of groups at intervals along the side surfaces of the bottom die 1 and the supporting die 6, as shown in fig. 3, the single-group locking structure comprises limiting pins 72 which are locked on the side surface of the bottom die 1 in a lateral vertical mode, pull blocks 7 are sleeved on the limiting pins 72 positioned outside the side surface of the bottom die 1, bolts 71 are fixedly inserted on the pull blocks 7 positioned above the bottom die 1, the bolts 71 are distributed towards the supporting die 6, the bolts 71 are inserted into corresponding insertion holes on the side surface of the supporting die 6, so that the bolts 71 are inserted or pulled out towards the supporting die 6 through the approaching or separating action of the pull blocks 7 relative to the supporting die 6, namely, the mutual locking or unlocking operation between the bottom die 1 and the supporting die 6 is realized through the locking structures, and the locking structure is simple, convenient and reliable, and has good practicability; the outer end of the limiting pin 72 extends laterally to form a head for limiting the pull block 7 from being separated, and the reliability of the relative movement of the pull block 7 on the limiting pin 72 is guaranteed.
In this embodiment, the connection channel 22 effectively ensures the connection degree between the residual glue in the back-off hole 21 and the pulling plate 2, and facilitates the removal of the residual glue in the upper glue escape hole 8 through the movement of the pulling plate 2; the arrangement of the connecting channels 22 effectively connects the back-off holes 21 into a whole, so that the residual glue forms a relative whole, and the residual glue is conveniently and rapidly removed from the pulling plate 2 at one time.
The back-off hole 21 has a conical structure with a smaller upper part and a larger lower part, for example, the back-off hole forms a draft angle of 3-5 degrees, thereby facilitating the removal of sizing materials from the back-off hole 21 of the pull plate 2.
As shown in fig. 6, the linking channel 22 is more than two annular grooves concentrically arranged, the bottom ends of the back-off holes 21 penetrate through the annular grooves, and the adjacent annular grooves are communicated through radial grooves 23, so that each back-off hole 21 is communicated through the linking channel 22 to form a whole, and the formed residual glue forms a relative integral structure, thereby facilitating rapid glue cleaning operation.
As shown in fig. 4, the top surface of the bottom die 1 is concave to form an accommodating space 11 for embedding the pull plate 2, the accommodating space 11 is provided with a groove 14 penetrating and extending towards one side surface of the bottom die 1, and the side surface of the pull plate 2 is provided with a pull rod part 24 embedded and matched with the groove 14; the accommodating space 11 is arranged to realize the embedded matching of the pull plate 2 on the bottom die 1, and the pull rod part 24 and the groove 14 are arranged to facilitate the force application of the pull plate 2 through the extended pull rod part 24, so that the pull plate 2 is driven to move or approach and separate relative to the bottom die 1.
The dimension of the accommodating space 11 in the length direction of the pull rod portion 24 is larger than that of the pull plate 2, and the pull plate 2 in the accommodating space 11 moves horizontally relative to the bottom die 1 along the length direction of the pull rod portion 24, so that the pull plate 2 can be quickly switched between the mutual limit locking and limit contact along with the horizontal movement of the pull plate 2 relative to the bottom die 1, and meanwhile, the demolding is assisted.
A limiting structure is arranged between the pull plate 2 and the bottom die 1, so that the pull plate 2 and the bottom die 1 can synchronously move relative to the supporting die 6.
The upper orifice of the accommodating space 11 extends inwards along the circumferential interval to form a convex wing 12, and the edge of the top surface of the pulling plate 2 away from the pulling rod part 24 is concave downwards to form a step 26; when the pull plate 2 embedded in the accommodating space 11 is in the glue injection process, the convex fins 12 are clamped at the step 26 to form a limit, so that the pull plate 2 is relatively fixed relative to the bottom die 1 in the vertical direction, and when the pull plate 2 horizontally moves relative to the bottom die 1 and enters the glue cleaning process, the step 26 is separated from the limit of the convex fins 12, and the pull plate 2 is conveniently taken out of the bottom die 1 to be cleaned.
Of course, the pull plate 2 and the bottom die 1 can be relatively fixed by other structures during glue injection, such as interference fit, bolt locking and the like between the pull plate 2 and the accommodating space of the bottom die 1.
As shown in fig. 5, the center of the accommodating space 11 extends downwards to form a concave hole 13, when in molding, the bottom end of the metal piece in the product 4 extends into the concave hole 13, and the pull plate 2 is provided with a through hole 25 which corresponds to the concave hole 13 and is used for the bottom end of the metal piece to pass downwards; after the pull plate 2 moves horizontally relative to the bottom die 1, the through holes 25 are staggered from the concave holes 13 up and down, and the bottom ends of the metal pieces are abutted to the top surface of the pull plate 2.
The pulling plate 2 for removing the residual glue is placed in the accommodating space 11 of the bottom die 1 again, and the through holes 25 of the pulling plate 2 and the concave holes 13 of the bottom die 1 are staggered, so that when the bottom die 1 and the upper Fang Tuomo are mutually close, the bottom end of the product 4 is abutted against the top surface of the pulling plate 2, the product 4 is enabled to be pulled upwards from the supporting die 6 under the upward force, and the rapid and automatic demoulding is realized.
The outer end of the pull rod part 24 is vertically extended to form a handle, so that the force application operation on the pull plate 2 is facilitated.
The application method of the utility model comprises the following steps:
firstly, die assembly and glue injection are carried out, a conical rubber spring with an integrated structure is vulcanized and formed in a forming cavity, and redundant glue flows downwards to a back-off hole 21 and a connecting channel 22 of a lower pull plate 2 through a glue escape hole 8 on a supporting die 6 to form residual glue;
demolding is carried out after vulcanization molding, in the demolding process, a locking structure between the bottom die 1 and the supporting die 6 is unlocked, the bottom die 1 and the supporting die 6 are mutually separated under the action of external power, the pull plate 2 moves along with the bottom die 1 and is far away from the supporting die 6, and the glue in the glue escape hole 8 is pulled out by the back-off hole 21 on the pull plate 2, and the residual glue moves along with the pull plate 2;
and (3) applying force to the pull plate 2, taking the pull plate 2 off from the bottom die 1, and rapidly removing residual glue from the bottom surface of the pull plate 2 to finish glue removal.
According to the utility model, after the pulling plate 2 is taken out from the bottom die 1, independent glue cleaning of the pulling plate 2 is not required to be positioned under crane lifting, so that the safety of personnel is effectively improved.
The utility model realizes quick glue removal, and has simple and convenient operation, high efficiency and good glue removal effect.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (10)
1. A clear structure of gluing for toper rubber spring forming die, forming die includes the shaping cavity, and the shaping cavity comprises two lamella moulds (5) of circumference, mold core (3) of top, support mould (6) of below jointly, its characterized in that: a bottom die (1) is arranged below the supporting die (6), and a pull plate (2) is embedded on the top surface of the bottom die (1); a plurality of glue escaping holes (8) are formed in the support die (6), back-off holes (21) which are in one-to-one correspondence with the glue escaping holes (8) are formed in the pull plate (2), and the glue escaping holes (8) link up the upper molding cavity with the lower back-off holes (21); a connecting channel (22) for communicating the back-off holes (21) is formed in the bottom surface of the pull plate (2); the mold supporting device further comprises a locking structure, and the locking structure locks or unlocks the supporting mold (6) and the bottom mold (1) in a fitting mode.
2. The gel removing structure for a conical rubber spring forming mold as claimed in claim 1, wherein: the glue escape hole (8) comprises a small hole part (81) with the upper part communicated with the forming cavity, and the bottom end of the small hole part (81) is connected with a taper hole part (82) with a small upper part and a big lower part and a taper shape; the small end hole diameter of the taper hole part (82) is larger than the hole diameter of the small hole part (81).
3. The gel removing structure for a conical rubber spring forming mold as claimed in claim 1, wherein: the locking structure is provided with a plurality of groups along the side surfaces of the bottom die (1) and the supporting die (6), the single-group locking structure comprises limiting pins (72) which are vertically locked on the side surface of the bottom die (1) in a lateral direction, pull blocks (7) are sleeved on the limiting pins (72) positioned outside the side surface of the bottom die (1), bolts (71) are fixedly inserted on the pull blocks (7) positioned above the bottom die (1), the bolts (71) are distributed towards the supporting die (6), and the bolts (71) are inserted into corresponding insertion holes on the side surface of the supporting die (6); the outer end of the limiting pin (72) extends laterally to form a head for limiting the pull block (7) from being separated.
4. The gel removing structure for a conical rubber spring forming mold as claimed in claim 1, wherein: the back-off hole (21) is of a conical structure with a small upper part and a large lower part.
5. The gel removing structure for a conical rubber spring forming mold as claimed in claim 1, wherein: the connecting channels (22) are more than two annular grooves which are concentrically distributed, the bottom ends of the back-off holes (21) penetrate through the annular grooves, and the adjacent annular grooves are communicated through radial grooves (23).
6. The gel removing structure for a conical rubber spring forming mold as claimed in claim 1, wherein: the top surface of the bottom die (1) is concave to form an accommodating space (11) for embedding the pull plate (2), the accommodating space (11) extends towards one side surface of the bottom die (1) to form a groove (14), and the side surface of the pull plate (2) extends to form a pull rod part (24) matched with the groove (14) in an embedded mode.
7. The gel removing structure for a conical rubber spring forming mold as claimed in claim 6, wherein: the size of the accommodating space (11) in the length direction of the pull rod part (24) is larger than that of the pull plate (2), and the pull plate (2) positioned in the accommodating space (11) horizontally moves relative to the bottom die (1) along the length direction of the pull rod part (24).
8. The gel removing structure for a conical rubber spring forming mold as claimed in claim 7, wherein: the upper orifice of the accommodating space (11) extends inwards along the circumferential interval to form a convex wing (12), and the edge of the top surface of the pulling plate (2) away from the pulling rod part (24) is concave downwards to form a step (26); when the pull plate (2) embedded in the accommodating space (11) is in the glue injection process, the convex fins (12) are clamped at the step (26) to form limit, and when the pull plate (2) horizontally moves relative to the bottom die (1) and enters the glue cleaning process, the step (26) is separated from the limit of the convex fins (12).
9. The gel removing structure for a conical rubber spring forming mold as claimed in claim 7, wherein: the center of the accommodating space (11) extends downwards to form a concave hole (13), when the metal piece is molded, the bottom end part of the metal piece in the product (4) extends into the concave hole (13), and a through hole (25) which corresponds to the concave hole (13) and is used for the bottom end of the metal piece to pass downwards is formed in the pull plate (2); after the pull plate (2) moves horizontally relative to the bottom die (1), the through holes (25) are staggered from top to bottom with the concave holes (13), and the bottom ends of the metal pieces are abutted to the top surface of the pull plate (2).
10. The gel removing structure for a conical rubber spring forming mold as claimed in claim 6, wherein: the outer end of the pull rod part (24) extends vertically to form a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320909846.1U CN219686395U (en) | 2023-04-20 | 2023-04-20 | Glue cleaning structure for conical rubber spring forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320909846.1U CN219686395U (en) | 2023-04-20 | 2023-04-20 | Glue cleaning structure for conical rubber spring forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686395U true CN219686395U (en) | 2023-09-15 |
Family
ID=87945253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320909846.1U Active CN219686395U (en) | 2023-04-20 | 2023-04-20 | Glue cleaning structure for conical rubber spring forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686395U (en) |
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2023
- 2023-04-20 CN CN202320909846.1U patent/CN219686395U/en active Active
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