CN109093952B - Self-locking sliding block device applied to injection mold - Google Patents
Self-locking sliding block device applied to injection mold Download PDFInfo
- Publication number
- CN109093952B CN109093952B CN201810692528.8A CN201810692528A CN109093952B CN 109093952 B CN109093952 B CN 109093952B CN 201810692528 A CN201810692528 A CN 201810692528A CN 109093952 B CN109093952 B CN 109093952B
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- block
- shifting block
- self
- sliding block
- shifting
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a self-locking sliding block device applied to an injection mold, which comprises a linear driving device, wherein a driving shaft of the linear driving device is fixedly connected with a plug pin shifting block, two opposite sides of the plug pin shifting block are respectively provided with two shifting blocks, each shifting block is a V-shaped shifting block and provided with an open end, a plug pin is sleeved on each shifting block, the plug pin is provided with a preset first through hole, the shifting block is movably inserted into the first through hole from the open end of the plug pin, two pressing strips are respectively arranged on the opposite sides of the plug pin shifting block, the inner side surfaces of the pressing strips are provided with self-locking grooves, the end parts of the plug pins are in self-locking fit with the self-locking grooves, and the end parts of the plug pin shifting blocks are also connected with a product forming mold. Compared with the prior art, the invention can effectively solve the problem of the reaction force of the shovel base formed product, and simultaneously reduce the manufacturing cost of the die and shorten the molding cycle of the die.
Description
Technical Field
The invention relates to the field of injection molds, in particular to a self-locking sliding block device applied to an injection mold.
Background
In the product molding operation of the injection mold, some products require the demolding of the slide mechanism, but since some slide mechanisms generally have a shovel base design, when the demolding of the products is acted on, the reaction force condition of the products during the injection molding is formed, thereby influencing the demolding efficiency. In addition, the shovel base structure is more complicated, and is higher in the manufacturing cost of mould, also can cause the shaping cycle of mould long.
Disclosure of Invention
In view of the above, the invention provides a self-locking slide block device applied to an injection mold, which can effectively solve the problem of reaction force of a shovel base formed product, reduce the manufacturing cost of the mold and shorten the molding cycle of the mold.
The invention provides a self-locking sliding block device applied to an injection mold, which comprises a linear driving device, wherein a driving shaft of the linear driving device is fixedly connected with a plug pin shifting block, two shifting blocks are respectively arranged on two opposite sides of the plug pin shifting block, each shifting block is a V-shaped shifting block and provided with an open end, a plug pin is sleeved on each shifting block, a preset first through hole is formed in each plug pin, each shifting block is movably inserted into the corresponding first through hole from the open end, two pressing strips are respectively arranged on two opposite sides of each plug pin shifting block, self-locking grooves are formed in the inner side faces of the pressing strips, the end parts of the plug pins are in self-locking fit with the self-locking grooves, and the end parts of the plug pin shifting blocks are also connected with a product molding mold.
Further, the end part of the bolt shifting block is connected with a sliding block which is fixedly connected with a product forming die.
Further, the sliding block is provided with a hole body for the plug pin shifting block to enter.
Further, the hole body is a blind hole.
Further, the sliding block is a rectangular sliding block, two second through holes are respectively formed in two opposite sides of the sliding block, the second through holes are communicated with the hole body, the second through holes are perpendicular to the hole body, and the bolt moves back and forth in the second through holes.
Further, the two pressing strips are respectively and fixedly connected to the two opposite sides of the sliding block, and the second through holes are opposite to the self-locking grooves.
Further, the bolt shifting block is an isosceles triangle bolt shifting block, two symmetrical inclined planes are formed on two opposite sides of the bolt shifting block, and the shifting piece is fixedly connected to the inclined planes.
Further, the pulling piece is provided with a connecting plate connected with the inclined plane.
Further, the driving shaft of the linear driving device is fixedly connected with a U-shaped connecting block, the connecting block is fixedly connected with a sliding block base plate, the sliding block base plate is fixedly connected with a shifting block connecting shaft, and the shifting block connecting shaft is fixedly connected with a bolt shifting block.
Further, the linear driving device is an oil cylinder.
Compared with the prior art, the self-locking sliding block device applied to the injection mold has the following advantages:
1) The device can be applied to the situation that the product needs a slide block mechanism for demolding, but the reaction force of the product during injection molding cannot be overcome by using a conventional slide block shovel-based structure;
2) The design of a front mould slide block shovel base is solved, the mould opening times of a template are reduced, the mould manufacturing cost is saved, and the moulding period of the mould is saved;
3) The hydraulic cylinder for the gram drives the shovel base to achieve the complex design of locking the sliding block (the design of the sliding block hydraulic cylinder and the shovel base hydraulic cylinder), and the self-locking function of the sliding block is achieved by adopting one hydraulic cylinder.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
Fig. 1 is a schematic structural diagram of a self-locking slide block device applied to an injection mold according to an embodiment of the present invention;
fig. 2 is a structural exploded view of a self-locking slide block device applied to an injection mold according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment one:
Referring to fig. 1 to 2, a self-locking slider device applied to an injection mold provided in a first embodiment of the present invention is shown, which includes a linear driving device 1, which may be an oil cylinder, a driving shaft 11 of the linear driving device 1 is fixedly connected with a pin shifting block 12, two opposite sides of the pin shifting block 12 are respectively provided with two shifting blocks 121, the shifting blocks 121 are V-shaped shifting blocks, which have an open end 1211, a pin 13 is sleeved on the shifting blocks 121, the pin 13 has a preset first through hole 131, the shifting blocks 121 are movably inserted into the first through hole 131 from the open end 1211, opposite sides of the pin shifting block 12 are respectively provided with two pressing strips 14, a self-locking groove 141 is provided on an inner side surface of the pressing strip 14, an end of the pin 13 is in self-locking fit with the self-locking groove 141, and an end of the pin shifting block 12 is further connected with a product molding mold 2.
Compared with the prior art, the self-locking sliding block device applied to the injection mold has the following advantages:
1) The device can be applied to the situation that the product needs a slide block mechanism for demolding, but the reaction force of the product during injection molding cannot be overcome by using a conventional slide block shovel-based structure;
2) The design of a front mould slide block shovel base is solved, the mould opening times of a template are reduced, the mould manufacturing cost is saved, and the moulding period of the mould is saved;
3) The hydraulic cylinder for the gram drives the shovel base to achieve the complex design of locking the sliding block (the design of the sliding block hydraulic cylinder and the shovel base hydraulic cylinder), and the self-locking function of the sliding block is achieved by adopting one hydraulic cylinder.
Embodiment two:
Referring to fig. 1 to 2, a self-locking sliding block device applied to an injection mold according to a second embodiment of the present invention is shown, and the following technical solutions are further provided as improvements on the basis of the above embodiment: the end part of the bolt shifting block 12 is connected with a sliding block 15, and the sliding block 15 is fixedly connected with the product forming die 2; the sliding block 15 is provided with a hole body 151 for the plug pin shifting block 12 to enter, and the hole body 151 is a blind hole. Through the arrangement of the structure, the installation of the bolt shifting block can be more stable, and the stroke is more accurate.
Embodiment III:
Referring to fig. 1 to 2, a self-locking sliding block device applied to an injection mold according to a third embodiment of the present invention is shown, and the following technical solutions are further provided as improvements on the basis of the above embodiment: the sliding block 15 is a rectangular sliding block, two second through holes 152 are respectively formed in two opposite sides of the sliding block 15, the second through holes 152 are communicated with the hole body 151, the second through holes 152 are perpendicular to the hole body 151, and the bolts 13 move back and forth in the second through holes 152. Through the arrangement of the structure, the installation of the bolt can be more stable, and the stroke is more accurate.
Embodiment four:
Referring to fig. 1 to 2, a self-locking sliding block device for an injection mold according to a fourth embodiment of the present invention is shown, and the following technical solutions are further provided as improvements on the basis of the above embodiment: the two pressing strips 14 are respectively and fixedly connected to two opposite sides of the sliding block 15, and the second through holes 152 are opposite to the self-locking grooves 141. Through the arrangement of the structure, the self-locking is faster and more accurate.
Fifth embodiment:
referring to fig. 1 to 2, a self-locking sliding block device applied to an injection mold according to a fifth embodiment of the present invention is shown, and the following technical solutions are further provided as improvements on the basis of the above embodiment: the bolt shifting block 12 is an isosceles triangle bolt shifting block, two symmetrical inclined planes 122 are formed on two opposite sides of the bolt shifting block 12, and the shifting sheet 121 is fixedly connected to the inclined planes 122; the pulling piece 121 has a connection plate 123 connected to the inclined surface 122. Through the arrangement of the structure, the driving action of the poking piece can be more stable and rapid, and the poking piece is prevented from being blocked.
Example six:
Referring to fig. 1 to 2, a self-locking sliding block device applied to an injection mold according to a sixth embodiment of the present invention is shown, and the following technical solutions are further provided as improvements on the basis of the above embodiment: the driving shaft 11 of the oil cylinder is fixedly connected with a U-shaped connecting block 111, the connecting block 111 is fixedly connected with a sliding block base plate 16, the sliding block base plate 16 is fixedly connected with a shifting block connecting shaft 17, the shifting block connecting shaft 17 is fixedly connected with a plug shifting block 12, and the oil cylinder can be further arranged on an oil cylinder seat and an oil plate. Through the arrangement of the structure, the installation connection of the oil cylinder and the bolt shifting block is more stable.
The working process comprises the following steps:
And (3) a step of: the sliding block completes die assembly under the action of the pushing force of the oil cylinder, and the sliding block bolt is poked through the sliding block bolt poking block, so that the sliding block bolt is inserted into the sliding block pressing bar. The self-locking effect of the sliding block is achieved.
And II: under the action of the tension force of the oil cylinder, the sliding block bolt shifting block is driven to enable the sliding block bolt to be separated from the sliding block pressing bar bolt groove, and the sliding block unlocking is completed.
Thirdly,: under the action of the tensile force of the oil cylinder, the sliding block plug pin shifting block is contacted with the sliding block backing plate to drive the sliding block to complete the core pulling action of the sliding block.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides a be applied to injection mold's auto-lock slider device, its characterized in that includes sharp drive arrangement (1), fixedly connected with bolt shifting block (12) on drive shaft (11) of sharp drive arrangement (1), the medial surface of bolt shifting block (12) is provided with two shifting blocks (121) respectively, shifting block (121) are V-arrangement shifting block, it has open end (1211), the cover is equipped with bolt (13) on shifting block (121), have preset first through-hole (131) on bolt (13), shifting block (121) are followed its open end (1211) to first through-hole (131) are gone into movably, the relative both sides of bolt shifting block (12) still are provided with two layering (14) respectively, the medial surface of layering (14) is offered from locked groove (141), the tip of bolt (13) with the auto-lock cooperation of locking groove (141), the tip of bolt shifting block (12) still connects product shaping mould (2), shifting block (12) are triangle-shaped's (1211) to be the relative inclined plane (122) are formed in the inclined plane (122) of two sides of bolt shifting block (12), the driving shaft (11) of the linear driving device (1) is fixedly connected with a U-shaped connecting block (111), the connecting block (111) is fixedly connected with a sliding block base plate (16), the sliding block base plate (16) is fixedly connected with a shifting block connecting shaft (17), the shifting block connecting shaft (17) is fixedly connected with the bolt shifting block (12), and the linear driving device (1) is an oil cylinder.
2. The self-locking slide block device applied to the injection mold according to claim 1, wherein the end part of the plug pin shifting block (12) is connected with a slide block (15), and the slide block (15) is fixedly connected with the product forming mold (2).
3. A self-locking slide block device for injection molds according to claim 2, characterized in that said slide block (15) has a hole (151) for the insertion of said plug-pin pulling block (12).
4. A self-locking slide device for injection molding applications according to claim 3, wherein the aperture (151) is a blind hole.
5. The self-locking sliding block device applied to the injection mold according to claim 3, wherein the sliding block (15) is a rectangular sliding block, two second through holes (152) are respectively formed in two opposite sides of the sliding block (15), the second through holes (152) are communicated with the hole body (151), the second through holes (152) are perpendicular to the hole body (151), and the plug pins (13) move back and forth in the second through holes (152).
6. The self-locking slide block device for injection mold according to claim 5, wherein the two pressing bars (14) are respectively fixedly connected to two opposite sides of the slide block (15), and the second through hole (152) is opposite to the self-locking groove (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692528.8A CN109093952B (en) | 2018-06-28 | 2018-06-28 | Self-locking sliding block device applied to injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692528.8A CN109093952B (en) | 2018-06-28 | 2018-06-28 | Self-locking sliding block device applied to injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109093952A CN109093952A (en) | 2018-12-28 |
| CN109093952B true CN109093952B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810692528.8A Active CN109093952B (en) | 2018-06-28 | 2018-06-28 | Self-locking sliding block device applied to injection mold |
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| Country | Link |
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| CN (1) | CN109093952B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2866098Y (en) * | 2005-10-28 | 2007-02-07 | 重庆工学院 | Automatic lateral core-extracting mechanism |
| CN104960165A (en) * | 2015-07-31 | 2015-10-07 | 锦丰科技（深圳）有限公司 | Anti-retreating self-locking oil cylinder core-pulling mechanism |
| CN206733503U (en) * | 2017-04-06 | 2017-12-12 | 上海联谊汽车零部件有限公司 | Slipper block loose core device |
| CN207290781U (en) * | 2017-05-22 | 2018-05-01 | 深圳市精森源科技有限公司 | A kind of self-locking slide block device |
| CN209036920U (en) * | 2018-06-28 | 2019-06-28 | 亿和精密工业（苏州）有限公司 | A kind of self-locking slide block device applied to injection mold |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8033810B2 (en) * | 2009-06-17 | 2011-10-11 | Progressive Components International Corporation | Lock for core assembly for injection molding tool |
-
2018
- 2018-06-28 CN CN201810692528.8A patent/CN109093952B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2866098Y (en) * | 2005-10-28 | 2007-02-07 | 重庆工学院 | Automatic lateral core-extracting mechanism |
| CN104960165A (en) * | 2015-07-31 | 2015-10-07 | 锦丰科技（深圳）有限公司 | Anti-retreating self-locking oil cylinder core-pulling mechanism |
| CN206733503U (en) * | 2017-04-06 | 2017-12-12 | 上海联谊汽车零部件有限公司 | Slipper block loose core device |
| CN207290781U (en) * | 2017-05-22 | 2018-05-01 | 深圳市精森源科技有限公司 | A kind of self-locking slide block device |
| CN209036920U (en) * | 2018-06-28 | 2019-06-28 | 亿和精密工业（苏州）有限公司 | A kind of self-locking slide block device applied to injection mold |
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| Publication number | Publication date |
|---|---|
| CN109093952A (en) | 2018-12-28 |
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