CN210705813U - Side mold structure of injection mold - Google Patents
Side mold structure of injection mold Download PDFInfo
- Publication number
- CN210705813U CN210705813U CN201921691946.1U CN201921691946U CN210705813U CN 210705813 U CN210705813 U CN 210705813U CN 201921691946 U CN201921691946 U CN 201921691946U CN 210705813 U CN210705813 U CN 210705813U
- Authority
- CN
- China
- Prior art keywords
- guide
- block
- mould
- embedded
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 7
- 238000007493 shaping process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection mold's technical field relates to an injection mold's side form structure, including movable mould and cover half, it is equipped with first mould benevolence to inlay on the movable mould, first mould benevolence has the shaping chamber, inlay on the cover half and be equipped with the second mould benevolence of embedding to the shaping intracavity, it is connected with side mould benevolence to slide on the movable mould, be provided with the inserted block on the mould benevolence of side, be provided with the guide bar of wearing out the movable mould on the mould benevolence of side, the one end that the movable mould was worn out to the guide bar is served and is equipped with reset spring, the one end that side mould benevolence was kept away from to the guide bar is provided with the piece that supports, reset spring's one. The utility model discloses has following effect: the driving piece can drive the side mold core to move towards one side of the molding cavity, so that the insert block is embedded into the molding cavity, the reset spring can drive the side mold core to reversely slide, the insert block is driven to be separated from the molding cavity, secondary processing is not needed, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of injection mold's technique and specifically relates to an injection mold's side mode structure is related to.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
When some articles are injection molded, for example, the bottom case shown in fig. 1, includes a body 100, the bottom of which is protruded upward to form a protrusion 101, and a corresponding mounting hole 102 is required to be opened on the edge of the body. Because during injection molding, the mold only moves in the direction perpendicular to the body, the mold is perpendicular to the opening direction of the mounting hole in the processes of mold closing and demolding, and cannot be integrally formed during injection molding, and the mounting hole is manually machined at the edge of the body after the bottom shell is formed, so that the forming steps are increased, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an injection mold's side form structure, movable mould when the motion, will order about the inserted block and imbed to the shaping intracavity, can be with the same injection moulding of mounting hole, improve production efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an injection mold's side form structure, includes movable mould and cover half, it is equipped with first mould benevolence to inlay on the movable mould, first mould benevolence has the shaping chamber, inlay on the cover half and be equipped with the second mould benevolence of embedding to the shaping intracavity, it is connected with side mould benevolence to slide on the movable mould, be provided with the inserted block that passes first mould benevolence and imbed to the shaping intracavity on the mould benevolence of side, be provided with the guide bar of wearing out the movable mould on the mould benevolence of side, the one end that the movable mould was worn out to the guide bar is served and is equipped with reset spring, the one end that side mould benevolence was kept away from to the guide bar is provided with the piece that supports tightly, be provided with the driving piece that is used.
Through adopting above-mentioned technical scheme, when the movable mould moved towards cover half one side, the driving piece will order about the side form benevolence and move towards shaping chamber one side, make the inserted block pass first mould benevolence and imbed into the shaping intracavity, the guide bar will move thereupon this moment, support the tight piece will support reset spring tightly on the movable mould, after finishing moulding plastics, the driving piece no longer contradicts on side mould benevolence, reset spring will order about side mould benevolence reverse slip this moment, thereby order about the inserted block and break away from the shaping chamber, the mounting hole forms this moment, do not need secondary operation, and the production efficiency is improved.
The utility model discloses a further set up to: offer the first spout that supplies the side form benevolence to slide on the movable mould, first spout both sides wall has been seted up first mounting groove towards keeping away from one side each other, be provided with in the first mounting groove and contradict the stopper of side form benevolence one side, side mould benevolence both sides wall all is provided with and is used for inlaying the lug of establishing between stopper and first spout tank bottom.
By adopting the technical scheme, when the side mold core slides, the upper side and the lower side of the side mold core can slide in the first sliding groove, the convex block can slide between the limiting block and the bottom of the first sliding groove, and the side mold core can be limited by the convex block in the direction perpendicular to the sliding direction, so that the side mold core can slide stably.
The utility model discloses a further set up to: the two limiting blocks are provided with guide grooves on one side close to each other, two guide blocks embedded into the two guide grooves are arranged on two side walls of the side mold core respectively, the guide rods are arranged on one sides of the guide blocks far away from the first mold core, and the guide rods penetrate through the inner walls of the guide grooves far away from one sides of the first mold core.
Through adopting above-mentioned technical scheme, when the side form benevolence is when sliding, the guide block slides in the guiding groove, and the guide rod will slide in the guiding groove simultaneously to support the piece and will order about reset spring compression deformation, make the side form benevolence reset.
The utility model discloses a further set up to: one side of first mould benevolence is kept away from to side mould benevolence sets up to first guide inclined plane, first guide inclined plane orientation is close to cover half one side sets up, the driving piece includes drive block, guide block, the drive block sets up on the cover half, one side that the drive block is close to second mould benevolence sets up to the second guide inclined plane with first guide inclined plane adaptation, the guide block sets up on first guide inclined plane, offer on the second guide inclined plane and supply the gliding guide way of guide block.
Through adopting above-mentioned technical scheme, when the movable mould moved towards cover half one side, the guide block will be embedded into the guide way in, carries out the guide effect to the drive block to first guide inclined plane and second guide inclined plane are inconsistent, thereby orders about side mould benevolence and slides towards first mould benevolence one side.
The utility model discloses a further set up to: the guide block slides and connects on the first guide inclined plane, the cross-section of guide block is the T type, just the side form benevolence is close to the storage tank that supplies the guide block embedding is seted up along first guide inclined plane to a side of cover half, be provided with the buffering subassembly of being connected with the guide block in the storage tank.
Through adopting above-mentioned technical scheme, when the side form benevolence was contradicted with the drive block, the guide block will be ordered about to frictional force between guide block and the guide way tank bottom and slide in the storage tank to the buffering subassembly will play the effect to the guide block buffering, avoids drive block and guide block to produce great frictional force when the contact.
The utility model discloses a further set up to: the buffer assembly comprises a buffer rod and a buffer spring, wherein the buffer rod is arranged at the bottom of the accommodating groove and penetrates through the guide block, the buffer spring is sleeved on the buffer rod, and two ends of the buffer spring are arranged at the bottom of the accommodating groove and the guide block.
Through adopting above-mentioned technical scheme, when the guide block slided in the storage tank, the buffer beam will with guide block relative slip, and buffer spring will be extruded to the guide block, and when the drawing of patterns, buffer spring will order about the guide block and reset.
The utility model discloses a further set up to: an embedded block is arranged on one side, close to the movable die, of the driving block, and an embedded groove for embedding the embedded block is formed in the bottom of the first sliding groove.
Through adopting above-mentioned technical scheme, when the drive block contradicts on side mould benevolence, the final inserted block will be embedded into the caulking groove in, realizes the guide effect, improves the die matching degree of accuracy.
The utility model discloses a further set up to: the movable die is provided with at least two guide pillars in a round platform shape, the fixed die is embedded with a guide sleeve, the inner cavity of the guide sleeve is matched with the guide pillars, and the bottom of the guide sleeve is provided with a rubber ring which is used for abutting against the guide pillars.
Through adopting above-mentioned technical scheme, during the compound die, the guide pillar will be embedded into the guide pin bushing to when the complete compound die, the guide pillar will support tightly on rubber ring, play certain cushioning effect.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the movable die moves towards one side of the fixed die, the driving piece drives the side die core to move towards one side of the forming cavity, so that the insert block penetrates through the first die core and is embedded into the forming cavity, the guide rod moves along with the insert block, the abutting block abuts against the return spring on the movable die, after the injection molding is finished, the driving piece does not abut against the side die core, the return spring drives the side die core to reversely slide, the insert block is driven to be separated from the forming cavity, the mounting hole is formed, secondary processing is not needed, and the production efficiency is improved;
2. when the driving block is attached to the side mold core, the guide block is embedded into the guide groove to guide the driving block, and the first guide inclined surface is abutted against the second guide inclined surface so as to drive the side mold core to slide towards one side of the first mold core;
3. the guide block is at the slip in-process, and buffer spring will compression deformation, avoids drive block and guide block to produce great frictional force when contacting.
Drawings
Fig. 1 is a schematic structural diagram of a conventional bottom case;
fig. 2 is an exploded schematic view of the present invention;
FIG. 3 is a schematic structural diagram of a stationary mold;
FIG. 4 is a schematic view of the structure of the guide sleeve;
FIG. 5 is a partial exploded view of the moving mold showing the side mold core;
FIG. 6 is a schematic view of the connection relationship between the limiting block and the side mold core;
FIG. 7 is a schematic structural diagram of a drive block;
fig. 8 is an enlarged view of a portion a of fig. 6, showing the cushioning assembly.
Reference numerals: 100. a body; 101. a boss portion; 102. mounting holes; 110. moving the mold; 111. a first mold core; 112. a molding cavity; 113. a second mold core; 114. a guide post; 115. a guide sleeve; 116. a rubber ring; 120. fixing a mold; 130. a side mold core; 131. inserting a block; 132. a first chute; 133. a first mounting groove; 134. a limiting block; 135. a bump; 140. a guide groove; 141. a guide block; 142. a guide rod; 143. a return spring; 144. a propping block; 145. a first guide ramp; 150. a drive member; 151. a drive block; 152. a guide block; 153. a second guide ramp; 154. a guide groove; 155. an insert block; 156. caulking grooves; 157. a containing groove; 160. a buffer assembly; 161. a buffer rod; 162. a buffer spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, a side mold structure of an injection mold includes a movable mold 110 and a fixed mold 120, wherein a first mold insert 111 is embedded in the movable mold 110, the first mold insert 111 has a molding cavity 112, and a second mold insert 113 embedded in the molding cavity 112 is embedded in the fixed mold 120.
Referring to fig. 3 and 4, at least two circular truncated cone-shaped guide posts 114 are embedded on the movable mold 110, a guide sleeve 115 is embedded on the fixed mold 120, an inner cavity of the guide sleeve 115 is matched with the guide posts 114, and a rubber circular ring 116 for abutting against the guide posts 114 is integrally arranged at the bottom of the guide sleeve 115.
Referring to fig. 1 and 5, the movable mold 110 is slidably connected with a side mold core 130, the side mold core 130 is provided with an insert 131 penetrating through the first mold core 111 and embedded into the molding cavity 112, the movable mold 110 is provided with a first chute 132 for the side mold core 130 to slide, two side walls of the first chute 132 are provided with first mounting grooves 133 towards one side away from each other, a limiting block 134 abutting against one side of the side mold core 130 is fixed in the first mounting groove 133 through a bolt, and two side walls of the side mold core 130 are integrally provided with a convex block 135 embedded between the limiting block 134 and the bottom of the first chute 132.
Referring to fig. 5 and 6, the two limiting blocks 134 are provided with guide grooves 140 on sides close to each other, the two side walls of the side mold core 130 are respectively and integrally provided with guide blocks 141 embedded into the two guide grooves 140, one side of each guide block 141 away from the first mold core 111 is in threaded connection with a guide rod 142, and the guide rod 142 penetrates through the inner wall of the guide groove 140 away from the first mold core 111. And the guide rod 142 is sleeved with a return spring 143 on one end penetrating through the movable die 110, one end of the guide rod 142 far away from the side die core 130 is connected with a abutting block 144 in a threaded manner, one end of the return spring 143 is arranged on the abutting block 144, and the other end is arranged on the movable die 110.
Referring to fig. 6 and 7, a first guiding inclined surface 145 is disposed on a side of the side mold core 130 away from the first mold core 111, and the first guiding inclined surface 145 is disposed toward a side close to the fixed mold 120. The fixed die 120 is provided with a driving part 150 for driving the side die core 130 to move towards the molding cavity 112, the driving part 150 comprises a driving block 151 and a guide block 152, the driving block 151 is fixedly arranged on the fixed die 120 through a bolt, one side of the driving block 151 close to the second die core 113 is provided with a second guide inclined surface 153 matched with the first guide inclined surface 145, the guide block 152 is arranged on the first guide inclined surface 145, and the second guide inclined surface 153 is provided with a guide groove 154 for the guide block 152 to slide. Meanwhile, an insert 155 is disposed on one side of the driving block 151 close to the movable mold 110, and an insert groove 156 for the insert 155 to be inserted is disposed at the bottom of the first sliding groove 132.
Referring to fig. 6, 7 and 8, the guide block 152 is slidably connected to the first guide inclined surface 145, the cross section of the guide block 152 is T-shaped, a receiving groove 157 for the guide block 152 to be inserted into is formed in one side surface of the side mold core 130 close to the fixed mold 120 along the first guide inclined surface 145, and a buffer assembly 160 connected to the guide block 152 is disposed in the receiving groove 157. The end of the accommodating groove 157 far away from the fixed mold 120 is an opening and the other end is a closed end, and the buffer assembly 160 includes a buffer rod 161 disposed at the bottom of the accommodating groove 157 and penetrating through the guide block 152, and a buffer spring 162 sleeved on the buffer rod 161 and having two ends disposed at the bottom of the accommodating groove 157 and the guide block 152.
The implementation principle of the embodiment is as follows: when the movable mold 110 moves towards one side of the fixed mold 120, the driving block 151 will abut against the first guiding inclined surface 145, at this time, the guiding block 152 will be embedded into the guiding groove 154, the guiding block 152 will slide in the guiding groove 154, so as to avoid a large friction force between the guiding block 152 and the groove bottom of the guiding groove 154, meanwhile, the first guiding inclined surface 145 will drive the side mold core 130 to move towards one side of the molding cavity 112, so that the insert block 131 penetrates through the first mold core 111 and is embedded into the molding cavity 112, at this time, the guiding rod 142 will move along with the guiding groove, the abutting block 144 will abut against the return spring 143 on the limiting block 134, after the injection molding is completed, the driving block 151 will not abut against the side mold core 130, at this time, the return spring 143 will drive the side mold core 130 to slide reversely, so as to drive the insert block 131 to separate from the molding cavity 112, at this time, the installation.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an injection mold's side mode structure, includes movable mould (110) and cover half (120), its characterized in that: a first die core (111) is embedded on the movable die (110), the first die core (111) is provided with a molding cavity (112), a second die core (113) embedded into the molding cavity (112) is embedded on the fixed die (120), the movable mould (110) is connected with a side mould core (130) in a sliding way, the side mould core (130) is provided with an insert block (131) which passes through the first mould core (111) and is embedded into the molding cavity (112), the side die core (130) is provided with a guide rod (142) penetrating out of the movable die (110), one end of the guide rod (142) penetrating out of the movable die (110) is sleeved with a return spring (143), one end of the guide rod (142) far away from the side die core (130) is provided with a propping block (144), one end of the return spring (143) is arranged on the abutting block (144) and the other end is arranged on the movable mould (110), the fixed die (120) is provided with a driving piece (150) for driving the side die core (130) to move towards the molding cavity (112).
2. A side-form construction of an injection mould as claimed in claim 1, characterised in that: offer first spout (132) that supply side mould benevolence (130) to slide on movable mould (110), first mounting groove (133) have been offered towards keeping away from one side each other to first spout (132) both sides wall, be provided with in first mounting groove (133) and contradict stopper (134) of side mould benevolence (130) one side, side mould benevolence (130) both sides wall all is provided with and is used for inlaying lug (135) of establishing between stopper (134) and first spout (132) tank bottom.
3. A side-form construction of an injection mould as claimed in claim 2, characterised in that: the two limiting blocks (134) are provided with guide grooves (140) on the sides close to each other, two side walls of the side mold core (130) are respectively provided with a guide block (141) embedded into the two guide grooves (140), the guide rods (142) are arranged on the sides, far away from the first mold core (111), of the guide blocks (141), and the guide rods (142) penetrate through the inner walls, far away from the first mold core (111), of the guide grooves (140).
4. A side-form construction of an injection mould as claimed in claim 3, wherein: keep away from in side mould benevolence (130) one side of first mould benevolence (111) sets up to first guide inclined plane (145), first guide inclined plane (145) orientation is close to cover half (120) one side sets up, driving piece (150) are including drive block (151), guide block (152), drive block (151) set up on cover half (120), one side that drive block (151) are close to second mould benevolence (113) sets up second guide inclined plane (153) with first guide inclined plane (145) adaptation, guide block (152) set up on first guide inclined plane (145), offer on second guide inclined plane (153) and supply gliding guide way (154) of guide block (152).
5. A side-form construction of an injection mould according to claim 4, characterised in that: the guide block (152) is connected to the first guide inclined surface (145) in a sliding mode, the section of the guide block (152) is T-shaped, a containing groove (157) for the guide block (152) to be embedded into is formed in one side surface, close to the fixed die (120), of the side die core (130) along the first guide inclined surface (145), and a buffer assembly (160) connected with the guide block (152) is arranged in the containing groove (157).
6. A side-form construction of an injection mould as claimed in claim 5, wherein: the buffer assembly (160) comprises a buffer rod (161) which is arranged at the bottom of the accommodating groove (157) and penetrates through the guide block (152), and a buffer spring (162) which is sleeved on the buffer rod (161) and two ends of which are arranged at the bottom of the accommodating groove (157) and the guide block (152).
7. A side-form construction of an injection mould according to claim 4, characterised in that: an embedded block (155) is arranged on one side, close to the movable die (110), of the driving block (151), and an embedded groove (156) for embedding the embedded block (155) is formed in the bottom of the first sliding groove (132).
8. A side-form construction of an injection mould as claimed in claim 1, characterised in that: the movable die (110) is provided with at least two guide posts (114) in a circular truncated cone shape, the fixed die (120) is embedded with a guide sleeve (115), the inner cavity of the guide sleeve (115) is matched with the guide posts (114), and the bottom of the guide sleeve (115) is provided with a rubber circular ring (116) which is used for abutting against the guide posts (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691946.1U CN210705813U (en) | 2019-10-10 | 2019-10-10 | Side mold structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691946.1U CN210705813U (en) | 2019-10-10 | 2019-10-10 | Side mold structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210705813U true CN210705813U (en) | 2020-06-09 |
Family
ID=70959232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921691946.1U Expired - Fee Related CN210705813U (en) | 2019-10-10 | 2019-10-10 | Side mold structure of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210705813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157868A (en) * | 2020-09-14 | 2021-01-01 | 鸿利达模具(深圳)有限公司 | Double-color injection molding structure |
-
2019
- 2019-10-10 CN CN201921691946.1U patent/CN210705813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157868A (en) * | 2020-09-14 | 2021-01-01 | 鸿利达模具(深圳)有限公司 | Double-color injection molding structure |
| CN112157868B (en) * | 2020-09-14 | 2022-03-25 | 鸿利达模具(深圳)有限公司 | Double-color injection molding structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107186963B (en) | Precision mould of copying machine deep cavity injection molding and forming method thereof | |
| CN203765920U (en) | Duplex profile injection mold | |
| CN210705813U (en) | Side mold structure of injection mold | |
| CN202412613U (en) | Injection mold of face cover of remote controller of manipulator | |
| CN113021783A (en) | Secondary slide mechanism for flip front mould | |
| CN215396622U (en) | Display screen rubber frame injection mold | |
| CN208645922U (en) | Accurate Complicated Automobile bumper mold with two-way inner slide core-pulling mechanism | |
| CN213860419U (en) | Injection mold with slide delay mold opening function | |
| CN210047016U (en) | Tertiary line position demolding structure of injection mold | |
| CN205044069U (en) | Plastics calotte forming die | |
| CN107696408A (en) | Efficiently injection molding of the production with metal insert plastic | |
| CN211251201U (en) | Buckle cover die with anti-blocking exhaust structure | |
| CN210308870U (en) | Automatic material-breaking injection mold | |
| CN211389977U (en) | Automobile connector product forming die | |
| CN113510899A (en) | Cask injection mold | |
| CN206870287U (en) | A kind of mould of blade | |
| CN211251221U (en) | Injection mold for stirring rod with material returned in sliding mode | |
| CN110682509A (en) | Forming die for washing machine roller product | |
| CN210880627U (en) | Injection mold for light guide strip | |
| CN111152414B (en) | Alloy injection mold for spherical annular shell | |
| CN211640783U (en) | Precise injection mold | |
| CN109016396B (en) | Injection mold of coffee pot | |
| CN218593584U (en) | Earphone die easy-to-remove die slide structure | |
| CN217258134U (en) | Mould benevolence assembly of shaping major arc product | |
| CN211251176U (en) | Ultrasonic instrument shell injection mold capable of improving precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |