CN114030129A - Mould plastics grinding apparatus drawing of patterns and reform transform and use model fixing device - Google Patents
Mould plastics grinding apparatus drawing of patterns and reform transform and use model fixing device Download PDFInfo
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- CN114030129A CN114030129A CN202111332651.7A CN202111332651A CN114030129A CN 114030129 A CN114030129 A CN 114030129A CN 202111332651 A CN202111332651 A CN 202111332651A CN 114030129 A CN114030129 A CN 114030129A
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- fixedly connected
- template
- plate
- fixed
- fixing device
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- 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
- B29C45/1742—Mounting of moulds; Mould supports
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- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of injection molds and discloses a mold fixing device for demolding and reforming an injection mold, which comprises an upper template, wherein through holes are formed in four corners of the upper surface of the upper template, handles are fixedly connected to the middle parts of the left side and the right side of the upper template, an injection molding hole is formed in the middle part of the left side of the upper surface of the upper template, a lower template is arranged below the upper template, and fixing columns are fixedly connected to the four corners of the upper surface of the lower template respectively. This mould plastics grinding apparatus drawing of patterns and reform transform and use model fixing device, through the piece of placing in the fixed establishment, the both ends difference overlap joint of horizontal pole is two in placing the inside gomphosis inslot of piece, it is spacing with the horizontal pole in the inside of gomphosis groove through bandage and fixed knot, including the second threaded rod at horizontal pole middle part, rotate and change the handle, drive the chassis through the second threaded rod and rotate, the chassis drives the below place board and dead lever and carry out the up-and-down motion, then separate cope match-plate pattern and lower bolster, thereby can reach the effect with the stable fixed of mould when the drawing of patterns.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a mold fixing device for demolding and reforming an injection mold.
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.
However, the existing injection mold is not stable enough in the demolding process, i.e. the mold is not convenient to fix during demolding.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mold fixing device for demolding and reforming an injection mold, which has the advantages of stably fixing the mold during demolding and the like, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a model fixing device for demoulding transformation of an injection molding grinding tool comprises an upper template, wherein through holes are formed in four corners of the upper surface of the upper template, handles are fixedly connected to the middle portions of the left side and the right side of the upper template, an injection molding hole is formed in the middle portion of the left side of the upper surface of the upper template, a lower template is arranged below the upper template, fixing columns are fixedly connected to the four corners of the upper surface of the lower template respectively, jacking mechanisms are arranged on the left side and the right side of the lower template, adjusting mechanisms are arranged on the front side and the back side of the lower template, a fixing mechanism is arranged at the top of each adjusting mechanism and comprises two placing blocks, embedding grooves are formed in the upper surfaces of the two placing blocks, an installation block is fixedly connected to the middle portion of the left side of each placing block, and a binding band is fixedly connected to the middle portion of the outer side of each installation block, the one end fixedly connected with of bandage is fixed to be buckled, place the right side middle part fixedly connected with fixed block of piece, the horizontal pole has been placed to the inside in gomphosis groove, the upper surface middle part threaded connection of horizontal pole has the second threaded rod, the top fixedly connected with of second threaded rod changes the handle, the bottom fixedly connected with chassis of second threaded rod, the lower surface middle part on chassis is provided with movable ball axle, the board is placed to the bottom fixedly connected with of activity ball axle, the equal fixedly connected with dead lever in lower surface four corners department of placing the board, the bottom fixed connection of dead lever is in the upper surface of cope match-plate pattern.
Preferably, the jacking mechanism includes first fixed plate, the quantity of first fixed plate is two, two one side difference fixed connection in the left and right sides below middle part of cope match-plate pattern of first fixed plate, the side top middle part is fixedly connected with second fixed plate respectively about the lower bolster, the last fixed surface of second fixed plate is connected with the spring pipe, the top fixedly connected with backing plate of spring pipe.
First fixed plate corresponds each other with the second fixed plate, and when being in the same place cope match-plate pattern and lower bolster, the cope match-plate pattern can press the lower bolster of below, and when drawing of patterns, when opening cope match-plate pattern and lower bolster, the spring pipe can carry out the roof pressure to the cope match-plate pattern for it is more laborsaving that the staff is when the drawing of patterns die sinking.
Preferably, the adjusting mechanism comprises two rectangular grooves, and the two rectangular grooves are respectively arranged in the middle of the front surface and the middle of the back surface of the lower template.
The rectangular grooves penetrate through the middle part of the lower template and correspond to each other.
Preferably, the inside sliding connection of rectangular channel has threaded connection pole, threaded connection pole runs through in rectangular channel.
The threaded connection rod penetrates through the rectangular groove, and the threaded connection rod can slide up and down in the rectangular groove.
Preferably, the outer surface of one end of the threaded connecting rod is provided with a fixed rotating button, and one end of the threaded connecting rod is fixedly connected with a third fixing plate.
The fixed turn button is in threaded rotation at threaded connection rod's surface, and after accomplishing the fixed establishment regulation, fixed turn button can be fixed threaded connection rod on the lower bolster, and the third fixed plate is used for placing the first threaded rod of support.
Preferably, the middle part of the upper surface of the third fixing plate is in threaded connection with a first threaded rod, and the top of the first threaded rod is fixedly connected with a supporting rod.
First threaded rod carries out the screw thread rotation in the upper surface middle part of third fixed plate, and the bracing piece can be installed at the upper surface of third fixed plate through the first threaded rod of bottom, and the staff of being convenient for carries out the dismouting.
Compared with the prior art, the invention provides a mold fixing device for demolding and reforming an injection mold, which has the following beneficial effects:
1. this mould plastics grinding apparatus drawing of patterns and reform transform and use model fixing device, through the piece of placing in the fixed establishment, the both ends difference overlap joint of horizontal pole is two in placing the inside gomphosis inslot of piece, it is spacing with the horizontal pole in the inside of gomphosis groove through bandage and fixed knot, including the second threaded rod at horizontal pole middle part, rotate and change the handle, drive the chassis through the second threaded rod and rotate, the chassis drives the below place board and dead lever and carry out the up-and-down motion, then separate cope match-plate pattern and lower bolster, thereby can reach the effect with the stable fixed of mould when the drawing of patterns.
2. This mould plastics grinding apparatus drawing of patterns transformation and use model fixing device, through the rectangular channel in the adjustment mechanism, the rectangular channel runs through in the middle part of lower bolster, threaded connection pole runs through in the rectangular channel, and can carry out up-and-down sliding motion in its inside, fixed turn-button carries out the screw thread at threaded connection pole's surface and rotates, fix threaded connection pole on the lower bolster, the bracing piece carries out the swivelling motion at the upper surface of third fixed plate through the threaded rod of bottom, thereby can reach and adjust fixed effect according to different template sizes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.
Wherein: 1. mounting a template; 101. a through hole; 102. a handle; 103. injection molding holes; 104. a lower template; 105. fixing a column; 2. a jack-up mechanism; 201. a first fixing plate; 202. a second fixing plate; 203. a spring tube; 204. a base plate; 3. an adjustment mechanism; 301. a rectangular groove; 302. a threaded connecting rod; 303. fixing the rotating button; 304. a third fixing plate; 305. a first threaded rod; 306. a support bar; 4. a fixing mechanism; 401. placing the blocks; 402. a fitting groove; 403. mounting blocks; 404. binding bands; 405. a fixing buckle; 406. a fixed block; 407. a cross bar; 408. a second threaded rod; 409. turning a handle; 410. a chassis; 411. a movable ball shaft; 412. placing the plate; 413. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a mold fixing device for demolding and reforming an injection mold comprises an upper mold plate 1, wherein through holes 101 are formed in four corners of the upper surface of the upper mold plate 1, handles 102 are fixedly connected to the middle portions of the left side and the right side of the upper mold plate 1, the handles 102 can facilitate a worker to take the upper mold plate 1, an injection hole 103 is formed in the middle portion of the left side of the upper surface of the upper mold plate 1, the injection hole 103 is used for injecting thermoplastic material into a mold cavity, a lower mold plate 104 is arranged below the upper mold plate 1, fixed columns 105 are respectively and fixedly connected to the four corners of the upper surface of the lower mold plate 104, the through holes 101 correspond to the fixed columns 105, the fixed columns 105 can be inserted into the through holes 101 to connect the upper mold plate 1 and the lower mold plate 104 together, jacking mechanisms 2 are arranged on the left side and the right side of the lower mold plate 104, and the jacking mechanisms 2 can facilitate the operator to open the upper mold plate 1 and the lower mold plate 104, the front and the back of the lower template 104 are both provided with adjusting mechanisms 3, the adjusting mechanisms 3 can be adjusted according to the sizes of different templates, the top of the adjusting mechanism 3 is provided with a fixing mechanism 4, and the fixing mechanism 4 is used for fixing the upper template 1 so as to improve the stability during demolding;
the fixing mechanism 4 comprises placing blocks 401, the number of the placing blocks 401 is two, the middle parts of the bottoms of the two placing blocks 401 are respectively and fixedly connected to the tops of the two supporting rods 306, the upper surfaces of the two placing blocks 401 are respectively provided with an embedded groove 402, the embedded groove 402 is embedded in the inner part of the upper surface of the placing block 401, the middle part of the left side of the placing block 401 is fixedly connected with an installation block 403, the installation block 403 is a hemisphere which is responsible for fixing one end of a binding band 404, the middle part of the outer side of the installation block 403 is fixedly connected with a binding band 404, the binding band 404 bypasses the upper part of the embedded groove 402, the binding band 404 is fixed on a fixed block 406 through a fixing buckle 405, the binding band 404 is fixed, one end of the binding band 404 is fixedly connected with a fixing buckle 405, the middle part of the right side of the placing block 401 is fixedly connected with a fixed block 406, the fixing buckle 405 and the fixed block 406 are mutually buckled, a cross rod 407 is placed in the embedded groove 402, two ends of the lower surface of the cross rod 407 are respectively placed in the two embedded grooves 402, the fixing mechanism 4 is convenient for workers to disassemble and assemble, namely the upper template 1 is disassembled and assembled, the middle part of the upper surface of the cross rod 407 is in threaded connection with a second threaded rod 408, the second threaded rod 408 penetrates through the middle part of the cross rod 407, the top part of the second threaded rod 408 is fixedly connected with a rotating handle 409, the bottom part of the second threaded rod 408 is fixedly connected with a chassis 410, the middle part of the lower surface of the chassis 410 is provided with a movable ball shaft 411, the bottom part of the movable ball shaft 411 is fixedly connected with a placing plate 412, the four corners of the lower surface of the placing plate 412 are fixedly connected with fixing rods 413, the rotating handle 409 is rotated, the chassis 410 is driven by the second threaded rod 408 to perform threaded lifting motion, the movable ball shaft 411 is fixedly connected between the chassis 410 and the placing plate 412, the placing plate 412 performs rotating motion between the movable ball shaft 411 and the chassis 410, the fixing rods 413 are connected between the upper template 1 and the placing plate 412, then the workers can drive the upper template 1 to move upwards while driving the chassis 410 to perform threaded lifting motion, then, the upper mold plate 1 is stably fixed while the upper mold plate 1 and the lower mold plate 104 are separated, and the bottom of the fixing rod 413 is fixedly connected to the upper surface of the upper mold plate 1.
Specifically, as shown in fig. 2, the jacking mechanism 2 includes two first fixing plates 201, one side of each of the two first fixing plates 201 is fixedly connected to the middle portion of the lower portion of the left and right sides of the upper die plate 1, the middle portion of the upper portion of the left and right sides of the lower die plate 104 is fixedly connected to a second fixing plate 202, the upper surface of the second fixing plate 202 is fixedly connected to a spring tube 203, and the top of the spring tube 203 is fixedly connected to a backing plate 204.
Through above-mentioned technical scheme, first fixed plate 201 corresponds with second fixed plate 202 each other, when being in the same place cope match-plate pattern 1 and lower bolster 104, cope match-plate pattern 1 can press the lower bolster 104 of below, when drawing of patterns, when opening cope match-plate pattern 1 and lower bolster 104, and spring pipe 203 can carry out the roof pressure to cope match-plate pattern 1 for the staff is more laborsaving when the drawing of patterns die sinking.
Specifically, as shown in fig. 2 and 3, the adjusting mechanism 3 includes two rectangular grooves 301, and the two rectangular grooves 301 are respectively opened in the front middle portion and the back middle portion of the lower mold plate 104.
Through the above technical solution, the rectangular grooves 301 penetrate through the middle part of the lower template 104 and correspond to each other.
Specifically, as shown in fig. 3, a threaded connection rod 302 is slidably connected to the inside of the rectangular groove 301, and the threaded connection rod 302 penetrates through the rectangular groove 301.
Through the technical scheme, the threaded connecting rod 302 penetrates through the rectangular groove 301, and the threaded connecting rod 302 can slide up and down in the rectangular groove 301.
Specifically, as shown in fig. 3, a fixing knob 303 is disposed on an outer surface of one end of the threaded connection rod 302, and a third fixing plate 304 is fixedly connected to one end of the threaded connection rod 302.
Through the above technical scheme, the fixed knob 303 performs thread rotation on the outer surface of the threaded connecting rod 302, after the fixing mechanism 4 is adjusted, the threaded connecting rod 302 can be fixed on the lower template 104 by the fixed knob 303, and the third fixing plate 304 is used for placing and supporting the first threaded rod 305.
Specifically, as shown in fig. 3, a first threaded rod 305 is threadedly connected to the middle of the upper surface of the third fixing plate 304, and a support rod 306 is fixedly connected to the top of the first threaded rod 305.
Through the technical scheme, the first threaded rod 305 performs threaded rotation in the middle of the upper surface of the third fixing plate 304, and the support rod 306 can be installed on the upper surface of the third fixing plate 304 through the first threaded rod 305 at the bottom, so that the support rod is convenient for workers to disassemble and assemble.
When the injection molding machine is used, the upper template 1 and the lower template 104 are attached together, the threaded connecting rod 302 is moved up and down, the height of the fixing mechanism 4 is adjusted, then the fixing rotating button 303 is rotated to fix the upper template 1 and the lower template, then the rotating handle 409 is rotated, the rotating handle 409 passes through the second threaded rod 408 and the base plate 410, the placing plate 412 and the fixing rod 413 tightly fix the upper template 1 and the lower template 104 together, thermoplastic is injected into the injection molding hole 103 to mold, demolding treatment is needed after the molding is completed, the rotating handle 409 is rotated reversely, the fixing rod 413 and the upper template 1 only perform up-and-down lifting movement due to the movable ball shaft 411, the upper template 1 is ejected through the ejecting pressure of the spring pipe 203, the upper template 1 is lifted upwards, the upper template 1 and the lower template 104 are separated, the demolding treatment is completed, and the upper template 1 is fixed in the demolding process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an injection mold grinding apparatus drawing of patterns is reformed transform and is used model fixing device, includes cope match-plate pattern (1), its characterized in that: the four corners of the upper surface of the upper template (1) are respectively provided with a through hole (101), the middle parts of the left side and the right side of the upper template (1) are respectively fixedly connected with a handle (102), the middle part of the left side of the upper surface of the upper template (1) is provided with an injection molding hole (103), a lower template (104) is arranged below the upper template (1), the four corners of the upper surface of the lower template (104) are respectively fixedly connected with a fixed column (105), the left side and the right side of the lower template (104) are respectively provided with a jacking mechanism (2), the front side and the back side of the lower template (104) are respectively provided with an adjusting mechanism (3), the top of each adjusting mechanism (3) is provided with a fixed mechanism (4), each fixed mechanism (4) comprises a placing block (401), the number of placing blocks (401) is two, and the upper surfaces of the two placing blocks (401) are respectively provided with an embedding groove (402), the middle part of the left side of the placing block (401) is fixedly connected with a mounting block (403), the middle part of the outer side of the mounting block (403) is fixedly connected with a binding band (404), one end of the binding band (404) is fixedly connected with a fixing buckle (405), the middle part of the right side of the placing block (401) is fixedly connected with a fixing block (406), a cross rod (407) is placed inside the embedding groove (402), the middle part of the upper surface of the cross rod (407) is in threaded connection with a second threaded rod (408), the top of the second threaded rod (408) is fixedly connected with a rotating handle (409), the bottom of the second threaded rod (408) is fixedly connected with a chassis (410), the middle part of the lower surface of the chassis (410) is provided with a movable ball shaft (411), the bottom of the movable ball shaft (411) is fixedly connected with a placing plate (412), and fixing rods (413) are fixedly connected to four corners of the lower surface of the placing plate (412), the bottoms of the fixing rods (413) are fixedly connected to the upper surface of the upper template (1).
2. The mold fixing device for mold release modification of an injection mold according to claim 1, wherein: jacking mechanism (2) are including first fixed plate (201), the quantity of first fixed plate (201) is two, two one side difference fixed connection in the left and right sides below middle part of cope match-plate pattern (1) of first fixed plate (201), side top middle part difference fixedly connected with second fixed plate (202) about lower bolster (104), the last fixed surface of second fixed plate (202) is connected with spring pipe (203), top fixedly connected with backing plate (204) of spring pipe (203).
3. The mold fixing device for mold release modification of an injection mold according to claim 1, wherein: the adjusting mechanism (3) comprises two rectangular grooves (301), and the two rectangular grooves (301) are respectively arranged in the middle of the front surface and the middle of the back surface of the lower template (104).
4. The mold fixing device for mold release modification of an injection mold according to claim 3, wherein: the inside sliding connection of rectangular channel (301) has threaded connection pole (302), threaded connection pole (302) run through in rectangular channel (301).
5. The mold fixing device for mold release modification of an injection mold according to claim 4, wherein: the outer surface of one end of the threaded connecting rod (302) is provided with a fixed rotating button (303), and one end of the threaded connecting rod (302) is fixedly connected with a third fixing plate (304).
6. The mold fixing device for mold release modification of an injection mold according to claim 5, wherein: the middle part of the upper surface of the third fixing plate (304) is in threaded connection with a first threaded rod (305), and the top of the first threaded rod (305) is fixedly connected with a supporting rod (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111332651.7A CN114030129A (en) | 2021-11-11 | 2021-11-11 | Mould plastics grinding apparatus drawing of patterns and reform transform and use model fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111332651.7A CN114030129A (en) | 2021-11-11 | 2021-11-11 | Mould plastics grinding apparatus drawing of patterns and reform transform and use model fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN114030129A true CN114030129A (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111332651.7A Pending CN114030129A (en) | 2021-11-11 | 2021-11-11 | Mould plastics grinding apparatus drawing of patterns and reform transform and use model fixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117698074A (en) * | 2024-01-15 | 2024-03-15 | 湖南承运机电有限公司 | Injection mold device for mobile phone charger shell and application method thereof |
-
2021
- 2021-11-11 CN CN202111332651.7A patent/CN114030129A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117698074A (en) * | 2024-01-15 | 2024-03-15 | 湖南承运机电有限公司 | Injection mold device for mobile phone charger shell and application method thereof |
| CN117698074B (en) * | 2024-01-15 | 2024-05-03 | 湖南承运机电有限公司 | Injection mold device for mobile phone charger shell and application method thereof |
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