CN110978355A - Improved rubber membrane die - Google Patents

Improved rubber membrane die Download PDF

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Publication number
CN110978355A
CN110978355A CN201911240001.2A CN201911240001A CN110978355A CN 110978355 A CN110978355 A CN 110978355A CN 201911240001 A CN201911240001 A CN 201911240001A CN 110978355 A CN110978355 A CN 110978355A
Authority
CN
China
Prior art keywords
template
fixing seat
upper template
lower template
wall
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.)
Withdrawn
Application number
CN201911240001.2A
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Chinese (zh)
Inventor
陈学究
卜庆飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luzhi Aodun Automation Equipment Factory Wuzhong District
Original Assignee
Luzhi Aodun Automation Equipment Factory Wuzhong District
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Luzhi Aodun Automation Equipment Factory Wuzhong District filed Critical Luzhi Aodun Automation Equipment Factory Wuzhong District
Priority to CN201911240001.2A priority Critical patent/CN110978355A/en
Publication of CN110978355A publication Critical patent/CN110978355A/en
Withdrawn legal-status Critical Current

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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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/14—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • 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
    • 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
    • B29C45/2602—Mould construction elements
    • B29C45/2606—Guiding or centering means
    • 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
    • B29C45/84—Safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

The invention discloses an improved rubber membrane die in the technical field of dies, which comprises a lower template fixing seat, the top of the lower template fixing seat is provided with a lower template, the middle end of the top of the lower template is provided with a cavity, the top of the lower template is connected with an upper template in a fitting manner, the top of the upper template is provided with an upper template fixing seat, a feeding pipe vertically penetrates through the inside of the upper template fixing seat, the top end of the feed pipe extends to the upper part of the upper template fixing seat, the bottom end of the feed pipe penetrates through the upper template, the bottom end of the feed pipe is communicated with the top of the cavity, guide posts are arranged on the periphery of the bottom of the upper template, and the top of the lower template is provided with a guide groove matched with the guide post, and the guide groove and the positioning slide block are arranged through a positioning chute and a positioning slide block which are provided with dovetail structures, the positioning effect between the upper template and the lower template can be effectively improved, so that the qualification rate of the rubber diaphragm can be improved.

Description

Improved rubber membrane die
Technical Field
The invention relates to the technical field of molds, in particular to an improved rubber membrane mold.
Background
The rubber diaphragm is a rubber fabric diaphragm which is suitable for an automobile brake chamber and plays a role in pressure transmission, generally made of NR and a rubber material which is used together, the production adopts a model vulcanization process, the rubber diaphragm is molded by a press vulcanizer, the positioning effect between an upper die and a lower die is not good when the traditional rubber diaphragm die is used, the qualification rate of the rubber diaphragm is not very high, and the upper die and the lower die are in hard contact for a long time, so that the upper die and the lower die can be abraded, the service life of the die is reduced, and therefore, an improved rubber diaphragm die is provided.
Disclosure of Invention
The invention aims to provide an improved rubber membrane die to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an improved rubber pellicular mold comprises a lower template fixing seat, wherein a lower template is arranged at the top of the lower template fixing seat, a cavity is formed in the middle end of the top of the lower template, an upper template is connected to the top of the lower template in a laminating manner, an upper template fixing seat is arranged at the top of the upper template, a feed pipe vertically penetrates through the interior of the upper template fixing seat, the top end of the feed pipe extends to the upper part of the upper template fixing seat, the bottom end of the feed pipe penetrates through the upper template, the bottom end of the feed pipe is communicated with the top of the cavity, guide pillars are arranged on the periphery of the bottom of the upper template, guide grooves matched with the guide pillars are formed in the top of the lower template, positioning assemblies are uniformly arranged on the periphery of the top of the lower template, fixing plates are fixedly connected to the tops of two sides of the lower template, the equal swing joint in top of fixed plate has the buffering subassembly, the top of buffering subassembly sets up on the outer wall of cope match-plate pattern fixing base, the fixed frame of bottom fixedly connected with of lower bolster fixing base, the equal vertical sliding tray of having seted up in inner wall both sides of fixed frame, the inside sliding connection of sliding tray has the sliding block, the one end that the sliding block is close to the lower bolster is provided with the connecting rod, and the one end that the connecting rod is close to the lower bolster is connected on the outer wall of cope match-plate pattern fixing base.
Preferably, the locating component comprises locating sliding grooves which are evenly formed in the top of the lower template, the locating sliding grooves are of dovetail structures, and locating sliding blocks matched with the locating sliding grooves are evenly arranged at the bottom of the upper template.
Preferably, the buffering component comprises a sleeve installed on the outer wall of the upper template fixing seat, a supporting rod is movably connected inside the sleeve, a supporting plate is connected to the bottom end of the supporting rod in a penetrating mode, a cushion pad is bonded to the bottom of the supporting plate, the bottom end of the cushion pad is movably connected to the outer wall of the fixing plate, a stress spring sleeved on the outer wall of the sleeve is arranged at the bottom of the upper template fixing seat, and the bottom end of the stress spring is connected to the outer wall of the supporting plate.
Preferably, the fixing plate is of an L-shaped structure, and the bottom of the fixing plate is fixedly connected with the lower template through a bolt.
Preferably, the periphery of the bottom of the fixing frame is provided with mounting holes, and the inner wall of each mounting hole is provided with threads.
Preferably, the bracing piece is the cylinder type structure, and the top diameter and the telescopic inner chamber diameter phase-match of bracing piece, the top and the sleeve sliding connection of bracing piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the positioning device has the advantages that the guide pillar and the guide groove are arranged, so that the upper template and the lower template can be preliminarily positioned, the positioning sliding groove and the positioning sliding block which are provided with the dovetail structures can effectively improve the positioning effect between the upper template and the lower template, and the qualification rate of the rubber diaphragm can be improved;
2. by arranging the sleeve and the supporting rod, when the supporting plate compresses the stress spring, the supporting rod slides in the sleeve to play a role in guiding the stress spring, and the stress spring can be prevented from deforming and bending when stretching;
3. through being provided with fixed frame, sliding tray, sliding block and connecting rod, stability when can improve the cope match-plate pattern and push down, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of a positioning assembly according to the present invention;
FIG. 3 is a schematic view of a buffer assembly according to the present invention.
In the figure: 1. a lower template fixing seat; 2. a lower template; 3. a cavity; 4. mounting a template; 5. an upper template fixing seat; 6. a feed pipe; 7. a guide post; 8. a guide groove; 9. a positioning assembly; 91. positioning the chute; 92. positioning the sliding block; 10. a fixing plate; 11. a buffer assembly; 111. a sleeve; 112. a support bar; 113. a support plate; 114. a stress spring; 12. a fixing frame; 13. a sliding groove; 14. a slider; 15. a connecting 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.
The invention provides a technical scheme that: an improved rubber diaphragm mold, please refer to fig. 1, which comprises a lower template fixing seat 1, a lower template 2 is arranged at the top of the lower template fixing seat 1, a cavity 3 is arranged at the middle end of the top of the lower template 2 and used for rubber diaphragm molding, an upper template 4 is connected to the top of the lower template 2 in a laminating manner, an upper template fixing seat 5 is arranged at the top of the upper template 4, a feed pipe 6 vertically penetrates through the inner part of the upper template fixing seat 5, the top end of the feed pipe 6 extends to the upper part of the upper template fixing seat 5, the bottom end of the feed pipe 6 penetrates through the upper template 4, the bottom end of the feed pipe 6 is communicated with the top of the cavity 3, the feed pipe 6 is used for mold liquid to enter, guide pillars 7 are arranged at the periphery of the bottom of the upper template 4, and guide grooves 8 matched with the guide pillars 7 are arranged at the top of the lower template 2, the periphery of the top of the lower template 2 is uniformly provided with positioning components 9, and the positioning components 9 are used for accurately positioning the lower template 2 and the upper template 4;
referring to fig. 1, the top of the two sides of the lower mold plate 2 is fixedly connected with a fixing plate 10, the top of the fixing plate 10 is flush with the top of the lower mold plate 2, the top of the fixing plate 10 is movably connected with a buffer assembly 11, the top of the buffer assembly 11 is arranged on the outer wall of the upper mold plate fixing seat 5, the bottom of the lower mold plate fixing seat 1 is fixedly connected with a fixing frame 12, two sides of the inner wall of the fixing frame 12 are vertically provided with sliding grooves 13, the inner part of each sliding groove 13 is slidably connected with a sliding block 14, one end of each sliding block 14 close to the lower mold plate 2 is provided with a connecting rod 15, one end of each connecting rod 15 close to the lower mold plate 2 is connected to the outer wall of the upper mold plate fixing seat 5, the fixing frame 12 is mounted on a flat vulcanizing machine and is connected with the upper mold plate fixing seat 5 through a driving cylinder on the flat, the stability of cope match-plate pattern fixing base 5 when removing can be improved.
Referring to fig. 1 and 2, the positioning assembly 9 includes positioning chutes 91 uniformly disposed at the top of the lower mold plate 2, the positioning chutes 91 are dovetail structures, the bottom of the upper mold plate 4 is uniformly disposed with positioning sliders 92 matched with the positioning chutes 91, and the positioning chutes 91 and the positioning sliders 92 having dovetail structures can effectively improve the positioning effect between the upper mold plate 4 and the lower mold plate 2, thereby improving the qualified rate of the rubber coating;
referring to fig. 1 and 3, the buffer assembly 11 includes a sleeve 111 mounted on the outer wall of the upper platen fixing seat 5, a support rod 112 is movably connected inside the sleeve 111, and a support plate 113 is connected to the bottom end of the support rod 112 through the sleeve 111, when the support plate 113 compresses the stress spring 114, the support rod 112 slides in the sleeve 111, so as to guide the stress spring 114, so as to prevent the stress spring 114 from deforming and bending when stretching, a cushion pad is bonded to the bottom of the support plate 113, the bottom end of the cushion pad is movably connected to the outer wall of the fixing plate 10, the cushion pad is made of rubber material, so as to achieve a buffering effect, the bottom of the upper platen fixing seat 5 is provided with the stress spring 114 sleeved on the outer wall of the sleeve 111, the bottom end of the stress spring 114 is connected to the outer wall of the support plate 113, when the, the supporting plate 113 compresses the stress spring 114, so that the hard contact between the upper template 4 and the lower template 2 is changed into elastic contact, the abrasion between the upper template 4 and the lower template 2 can be avoided, and the service life of the die is prolonged;
referring to fig. 1, the fixing plate 10 is in an L-shaped structure, and the bottom of the fixing plate 10 is fixedly connected to the lower mold plate 2 through a bolt, so that the fixing plate 10 is conveniently mounted;
referring to fig. 1, mounting holes are formed in the periphery of the bottom of the fixed frame 12, and threads are formed in the inner wall of each mounting hole, so that the fixed frame 12 can be conveniently mounted on the flat vulcanizing machine through the mounting holes;
referring to fig. 3, the supporting rod 112 is a cylindrical structure, the diameter of the top of the supporting rod 112 matches the diameter of the inner cavity of the sleeve 111, and the top of the supporting rod 112 is slidably connected to the sleeve 111, so as to improve the stability of the supporting rod 112 moving in the sleeve 111.
The working principle is as follows: when the rubber film clamping device is used, the fixing frame 12 is installed on the flat vulcanizing machine through the installation hole, the driving cylinder on the flat vulcanizing machine is connected with the upper template fixing seat 5, the upper template fixing seat 5 is pressed downwards through the driving cylinder to complete the die assembly action, meanwhile, the sliding block 14 on the connecting rod 15 slides in the sliding groove 13, the stability of the upper template fixing seat 5 during moving can be improved, the effects of guiding and preliminarily positioning the lower template 2 and the upper template 4 can be achieved through the guide pillar 7 and the guide groove 8, the positioning effect between the upper template 4 and the lower template 2 can be effectively improved through the positioning sliding groove 91 and the positioning sliding block 92 which are provided with the dovetail structures, the qualification rate of rubber films can be improved, when the upper template fixing seat 5 is pressed downwards, the supporting plate 113 contacts the fixing plate 10 firstly, the supporting plate 113 compresses the stress spring 114, and the hard contact between the upper template 4 and the lower template 2 is changed into elastic contact, can avoid taking place wearing and tearing between cope match-plate pattern 4 and the lower bolster 2 to prolonged the life of mould, when laminating between cope match-plate pattern 4 and the lower bolster 2, can be through 6 injected mould liquid in to die cavity 3 of inlet pipe, easy operation, and life is higher.
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 improved generation rubber diaphragm mould, includes lower bolster fixing base (1), its characterized in that: the die comprises a lower template fixing seat (1), a lower template (2) is arranged at the top of the lower template fixing seat (1), a cavity (3) is formed in the middle of the top of the lower template (2), an upper template (4) is connected to the top of the lower template (2) in a fitting manner, an upper template fixing seat (5) is arranged at the top of the upper template (4), a feed pipe (6) vertically penetrates through the upper template fixing seat (5), the top end of the feed pipe (6) extends to the upper side of the upper template fixing seat (5), the bottom end of the feed pipe (6) penetrates through the upper template (4), the bottom end of the feed pipe (6) is communicated with the top of the cavity (3), guide pillars (7) are arranged at the periphery of the bottom of the upper template (4), guide grooves (8) matched with the guide pillars (7) are arranged at the top of the lower template (2), and positioning assemblies (9) are uniformly arranged at, the utility model discloses a fixed die structure, including lower bolster (2), the equal fixedly connected with fixed plate in both sides top (10) of lower bolster (2), and the top parallel and level of the top of fixed plate (10) and lower bolster (2), the equal swing joint in top of fixed plate (10) has buffering subassembly (11), the top of buffering subassembly (11) sets up on the outer wall of cope match-plate pattern fixing base (5), the fixed frame (12) of bottom fixedly connected with of lower bolster fixing base (1), sliding tray (13) have all vertically been seted up in the inner wall both sides of fixed frame (12), the inside sliding connection of sliding tray (13) has sliding block (14), the one end that sliding block (14) are close to lower bolster (2) is provided with connecting rod (15), and connecting rod (15) are close to the one end of lower bolster (2) and are connected on the.
2. The improved rubber membrane mold of claim 1, wherein: locating component (9) are including evenly setting up location spout (91) at cope match-plate pattern (2) top, and location spout (91) are the forked tail structure, the bottom of cope match-plate pattern (4) evenly be provided with location spout (91) assorted location slider (92).
3. The improved rubber membrane mold of claim 1, wherein: buffer unit (11) are including installing sleeve (111) on cope match-plate pattern fixing base (5) outer wall, the inside swing joint of sleeve (111) has bracing piece (112), and the bottom of bracing piece (112) runs through sleeve (111) and is connected with backup pad (113), the bottom of backup pad (113) bonds there is the blotter, the bottom swing joint of blotter is on the outer wall of fixed plate (10), the bottom of cope match-plate pattern fixing base (5) is provided with stress spring (114) of cup jointing on sleeve (111) outer wall, the bottom of stress spring (114) is connected on the outer wall of backup pad (113).
4. The improved rubber membrane mold of claim 1, wherein: the fixing plate (10) is of an L-shaped structure, and the bottom of the fixing plate (10) is fixedly connected with the lower template (2) through bolts.
5. The improved rubber membrane mold of claim 1, wherein: the bottom of the fixing frame (12) is provided with mounting holes all around, and the inner wall of each mounting hole is provided with threads.
6. The improved rubber membrane mold of claim 3, wherein: the bracing piece (112) are the cylinder type structure, and the top diameter of bracing piece (112) and the inner chamber diameter phase-match of sleeve (111), the top and sleeve (111) sliding connection of bracing piece (112).
CN201911240001.2A 2019-12-06 2019-12-06 Improved rubber membrane die Withdrawn CN110978355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911240001.2A CN110978355A (en) 2019-12-06 2019-12-06 Improved rubber membrane die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911240001.2A CN110978355A (en) 2019-12-06 2019-12-06 Improved rubber membrane die

Publications (1)

Publication Number Publication Date
CN110978355A true CN110978355A (en) 2020-04-10

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ID=70090924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911240001.2A Withdrawn CN110978355A (en) 2019-12-06 2019-12-06 Improved rubber membrane die

Country Status (1)

Country Link
CN (1) CN110978355A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112123691A (en) * 2020-09-14 2020-12-25 深圳市三品模具有限公司 Injection molding equipment for plastic molding mold of four-color electric toothbrush
CN112917759A (en) * 2021-01-26 2021-06-08 金江涛 Automatic unloader of mould
CN113478733A (en) * 2021-05-13 2021-10-08 张亮亮 Injection molding machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112123691A (en) * 2020-09-14 2020-12-25 深圳市三品模具有限公司 Injection molding equipment for plastic molding mold of four-color electric toothbrush
CN112917759A (en) * 2021-01-26 2021-06-08 金江涛 Automatic unloader of mould
CN112917759B (en) * 2021-01-26 2022-11-01 宜宾综合保税区供应链管理有限公司 Automatic unloader of mould
CN113478733A (en) * 2021-05-13 2021-10-08 张亮亮 Injection molding machine

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Application publication date: 20200410

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