CN207310421U - Fuel tank cap shaping and demoulding mould - Google Patents

Fuel tank cap shaping and demoulding mould Download PDF

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Publication number
CN207310421U
CN207310421U CN201721262698.XU CN201721262698U CN207310421U CN 207310421 U CN207310421 U CN 207310421U CN 201721262698 U CN201721262698 U CN 201721262698U CN 207310421 U CN207310421 U CN 207310421U
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China
Prior art keywords
sliding block
lower die
upper mold
demoulding
shovel
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CN201721262698.XU
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Chinese (zh)
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魏伟章
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Chongqing Lianrong precision mould Co., Ltd
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Chongqing Lian Rong Intelligent Mold Ltd By Share Ltd
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Abstract

The utility model discloses a kind of fuel tank cap shaping and demoulding mould, including upper mold seat, upper mold core and injecting mechanism, die holder, lower mold core and mould emptier, shell cavity;Lower mold core includes three the first sliding blocks of lower die and three the second sliding blocks of lower die, the inner of the second sliding block of the first sliding block of lower die and lower die is circumferential to be intervally arranged and interior is buckled in can type chamber bottom inside successively, the first sliding block of lower die is connected with horizontal saddle, the first sliding block of lower die and horizontal saddle are longitudinally free to slide, and lower die shovel is equipped with horizontal saddle;Corresponding the second sliding block of lower die is equipped with sliding block shovel, and sliding block shovel and lower die shovel are fixed with upper mold seat;The second sliding block of lower die slides laterally the demoulding inwardly during the demoulding, and the first sliding block of lower die slides the demoulding obliquely inwardly under the collective effect of horizontal saddle and stripper plate.The defects of the utility model is a kind of fuel tank cap shaping and demoulding mould, and mould molding is quick, and demoulding efficiency is high, and product qualified rate is high, no appearance and connection, leakproofness is high after being connected with lock core.

Description

Fuel tank cap shaping and demoulding mould
Technical field
The utility model belongs to technical field of mold, specifically, is related to a kind of fuel tank cap shaping and demoulding mould.
Background technology
Vehicle fuel tank, which is stamped, to be prevented fuel leakage, ensures the effects such as tank pressure balance, and frequency of use is high, it is desirable to makes With conveniently, performance is stablized, and the requirement to leakproofness is also high, and existing fuel tank cap locking structure includes lock core and shell, this programme The design of corresponding mould is carried out for fuel tank cover housing as shown in Figure 7, in the shell mechanism, in ladder circle tubular, major diameter section Inner ring be equipped with spacing slot structure, and spacing slot structure demoulds difficulty after shaping, easily causes the spacing slot structure of shell so that Influence the shell and be completely embedded degree with lock core, influence its leakproofness.
Utility model content
To solve above technical problem, the purpose of this utility model is to provide a kind of fuel tank cap shaping and demoulding mould, mould Tool shaping is quick, and demoulding efficiency is high, and product qualified rate is high, and no appearance and connected defect, leakproofness is high after being connected with lock core.
What the utility model aim was realized in:A kind of fuel tank cap shaping and demoulding mould, its key are:Including upper mold Seat, the upper mold core on upper mold seat and injecting mechanism, die holder, the lower mold core on die holder and mould emptier, upper mold Core and lower mold core mold the shell cavity to be formed;
The lower mold core includes three the first sliding blocks of lower die and three the second sliding blocks of lower die, and first sliding block of lower die is with The inner of the second sliding block of mould is circumferential be intervally arranged successively and it is interior be buckled on the inside of the shell cavity bottom, first sliding block of lower die Outer end be equipped with and laterally urge the horizontal saddle of effect inwardly, first sliding block of lower die and the horizontal saddle longitudinal direction free skating It is dynamic, lower die shovel is equipped with the transverse direction saddle, the top of the lower die shovel is fixedly connected with the upper mold seat;Under correspondence is described The second sliding block of mould is equipped with sliding block shovel, and the top of the sliding block shovel is fixedly connected with the upper mold seat, second sliding block of lower die to Inner side slides laterally the demoulding;
The mould emptier includes stripper plate and trishores ring, and the top annulus of the trishores ring is positioned at described outer On the inside of shell cavity and on first sliding block of lower die and the second sliding block of lower die;Three support feets of the trishores ring pass through The second sliding block of lower die is simultaneously abutted with the stripper plate;First sliding block of lower die is abutted with the stripper plate, the stripper plate Lower part is connected with Shang Ding mechanisms;First sliding block of lower die laterally urging and being pushed up on stripper plate in horizontal saddle during the demoulding Slide the demoulding under two-way function obliquely inwardly.
Using the above structure, after the completion of injection, upper mold seat pulls sliding block shovel uplink, and sliding block shovel promotes lower die second to slide Block is horizontal inwardly to be slided, while upper mold seat uplink pulls lower die shovel, after the inside level of horizontal saddle, which is slided, completes the demoulding, Then lower die shovel produces horizontal saddle and laterally urges, while upper mold seat drives and pushes up mechanism urges stripper plate uplink, the demoulding Plate and horizontal saddle act on first sliding block of lower die at the same time, the first sliding block of lower die is slided the demoulding obliquely inwardly, together When stripper plate promote trishores ring, trishores ring by fuel tank cover housing push up out completion demould.
Preferably, above-mentioned upper mold core includes the upper mold shovel being fixedly connected with upper mold seat, the upper mold being connected with upper mold shovel Transverse slider, the upper mold longitudinal sliding block being fixedly connected with upper mold seat, the upper mold transverse slider are symmetrically set in the two of shell cavity Side simultaneously surrounds the outer ring of the shell cavity, and the upper mold longitudinal sliding block is filled in the can type intracavitary portion;The upper mold is indulged It is fixedly connected to sliding block with the sliding block shovel.Using the above structure, the path section outer ring of fuel tank cover housing is equipped with raised card Ring is connect, and upper mold shovel promotes the horizontal demoulding laterally of upper mold transverse slider, and ring structure is clamped beneficial to protection, is further beneficial to production The upward ejection of product.
Preferably, above-mentioned Shang Ding mechanisms include the laterally shaft that is arranged in the die holder and longitudinally asymmetric are arranged on lower die Die holder is stretched out at the torque arm of seat both sides, the both ends of the shaft, and the both ends and middle part of the shaft and are fixed with pivoted arm, the drawing The upper end of arm on the outside of the upper mold seat with being fixedly connected, and the lower end of the torque arm pulls the pivoted arm at shaft both ends to rotate, the shaft The pivoted arm at middle part is connected with mandril, and the top of the mandril is hinged with the stripper plate.
Using the above structure, the lower end of torque arm can pull the pivoted arm at shaft both ends to rotate, and then drive shaft to rotate, so that The pivoted arm in the middle part of shaft is promoted mandril uplink, and then realize the uplink of stripper plate.
Further, the lower end of above-mentioned torque arm is equipped with delay limiting slot, and the outer end of the pivoted arm is first spacing with the delay The upper side of groove abuts, and the downside of the delay limiting slot pulls pivoted arm to rotate again after one section of the torque arm uplink.
Using the above structure, Shang Ding mechanisms are synchronous with lower die shovel, but delay in sliding block shovel, realize that lower die second is slided The priority of the first sliding block of block and lower die is slided, in case the inner of the first sliding block of lower die and the inner of the second sliding block of lower die are inwardly slided Produce interference.
Further, bearing block is fixed with above-mentioned die holder, the shaft, which is worn, to be installed in the bearing block.
Using the above structure, the rotation and fixed installation of shaft are facilitated.
Preferably, above-mentioned stripper plate top edge corresponds to first sliding block of lower die and is equipped with the jacking block to raise up.Using The structure, the upper top beneficial to stripper plate to the first sliding block of lower die.
Preferably, above-mentioned injecting mechanism includes injection hole and injection molding tube, and the injection hole is arranged on the upper mold seat top surface, institute State injection molding tube and connect the shell cavity from the both sides of the upper mold longitudinal sliding block.Using the above structure, injection hole position It is not arranged on the central axes of shell cavity, and offsets relatively, so that injection molding tube gets around upper mold longitudinal sliding block.
Beneficial effect:
The utility model is a kind of fuel tank cap shaping and demoulding mould, and lower mold core slid inward, which breaks off relations, to be demoulded, the cunning of upper mold core The horizontal demoulding, Shang Ding mechanisms push up mould emptier to block laterally, complete the demoulding and ejection, and the internal buckle demoulding is lighter, and And mould molding is quick, demoulding efficiency is high, and product qualified rate is high, and no appearance and connected defect, seal after being connected with lock core Property it is high.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the A-A sectional views of Fig. 1;
Fig. 3 is that the top view after upper mold seat, upper mold transverse slider, injecting mechanism is removed in Fig. 1;
Fig. 4 is the stereogram of internal structure in Fig. 1;
Fig. 5 is mould emptier, the second sliding block of upper mold, sliding block shovel, the installation diagram of upper mold longitudinal sliding block in Fig. 1;
Fig. 6 is the explosive view of Fig. 5;
Fig. 7 is the structure diagram of fuel tank cover housing;
Wherein 1 be upper mold seat, 11 be upper mold core, 1a is upper mold shovel, 1b is upper mold transverse slider, 1c is that upper mold is longitudinally sliding Block, 12 be injection hole, 13 be injection molding tube, 2 be die holder, 21 be lower mold core, 2a is the first sliding block of lower die, 2b is that lower die second is slided Block, 20 be sliding block shovel, 22 be mould emptier, 2c is stripper plate, 2d is trishores ring, 23 is bearing block, 3 is can type Chamber, 4 be horizontal saddle, 4a is lower die shovel, 5 be Shang Ding mechanisms, 5a is shaft, 5b is torque arm, 6 is pivoted arm, 7 is mandril, 8 is Delay limiting slot, 9 are jacking block.
Embodiment
With reference to embodiment and attached drawing, the utility model is described in further detail.
Embodiment:
As illustrated in fig. 1 and 2:
A kind of fuel tank cap shaping and demoulding mould, by upper mold seat 1, the upper mold core 11 on upper mold seat 1 and injecting mechanism, under The can type that die holder 2, the lower mold core 21 on die holder 2 and mould emptier 22, upper mold core 11 and the molding of lower mold core 21 are formed Chamber 3 forms;The injecting mechanism includes injection hole 12 and injection molding tube 13, and the injection hole 12 is arranged on 1 top surface of upper mold seat.
As shown in Fig. 2,3 and 4:The lower mold core 21 is by three lower die the first sliding block 2a and three lower die the second sliding block 2b groups Circumferential it be intervally arranged successively into the inner of, lower die the first sliding block 2a and the second sliding block of the lower die 2b and interior be buckled in the can type 3 bottom inside of chamber, the outer end of the first sliding block of lower die 2a are equipped with the horizontal saddle 4 for laterally urging effect inwardly, the lower die First sliding block 2a and the horizontal longitudinal direction of saddle 4 are free to slide, and lower die shovel 4a, lower die shovel are equipped with the transverse direction saddle 4 The top of machine 4a is fixedly connected with the upper mold seat 1;Corresponding the second sliding block of lower die 2b is equipped with sliding block shovel 20, sliding block shovel The top of machine 20 is fixedly connected with the upper mold seat 1, and second sliding block of lower die 2b slides laterally the demoulding inwardly;
As shown in Figure 2:The upper mold core 11 is connected by the upper mold shovel 1a and upper mold shovel 1a being fixedly connected with upper mold seat 1 The upper mold transverse slider 1b connect, the upper mold longitudinal sliding block 1c compositions being fixedly connected with upper mold seat 1,1b pairs of the upper mold transverse slider Claim to surround arranged on the both sides of shell cavity 3 and by the outer ring of the shell cavity 3, the upper mold longitudinal sliding block 1c is filled in described Inside shell cavity 3;The upper mold longitudinal sliding block 1c is fixedly connected with the sliding block shovel 20., the injection molding tube 13 is from described The both sides of mould longitudinal sliding block 1c connect the shell cavity 3
As shown in Figure 4,5, 6:The mould emptier 22 is made of stripper plate 2c and trishores ring 2d, the trishores The top annulus of ring 2d is positioned at the inner side of shell cavity 3 and is located at lower die the first sliding block 2a and the second sliding block of lower die 2b On;Three support feets of trishores ring 2d are abutted through lower die the second sliding block 2b and with the stripper plate 2c;The demoulding Plate 2c top edges correspond to the first sliding block of lower die 2a and are equipped with the jacking block 9 to raise up, and the stripper plate 2c passes through the top Block 9 is abutted with the first sliding block of lower die 2a, and the lower part of the stripper plate 2c is connected with Shang Ding mechanisms 5;The lower die during demoulding First sliding block 2a slides de- obliquely inwardly under the two-way function for laterally urging and being pushed up on stripper plate 2c of horizontal saddle 4 Mould.
As shown in Figures 3 and 4:The Shang Ding mechanisms 5 are by the shaft 5a that is laterally arranged in the die holder 2 and longitudinally asymmetric Torque arm 5b arranged on 2 both sides of die holder, is fixed with bearing block 23 in the die holder 2, the shaft 5a, which is worn, is installed on institute State in bearing block 23, the both ends of shaft 5a are stretched out die holder 2 and formed, and the both ends and middle part of shaft 5a and are fixed with and turn Arm 6, the upper end of the torque arm 5b are fixedly connected with the outside of upper mold seat 1, and the lower end of torque arm 5b pulls shaft 5a both ends Pivoted arm 6 rotates, and the pivoted arm 6 in the middle part of the shaft 5a is connected with mandril 7, and the top of the mandril 7 is hinged with the stripper plate 2c.Institute The lower end for stating torque arm 5b is equipped with delay limiting slot 8, and the outer end of the pivoted arm 6 is first abutted with the upper side for postponing limiting slot 8, The downside of the delay limiting slot 8 pulls pivoted arm 6 to rotate again after one section of the torque arm 5b uplinks.
Finally it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this area Art personnel on the premise of without prejudice to the utility model aims and claim, can make under the enlightenment of the utility model Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.

Claims (7)

  1. A kind of 1. fuel tank cap shaping and demoulding mould, it is characterised in that:Including upper mold seat (1), the upper mold core on upper mold seat (1) (11) and injecting mechanism, die holder (2), the lower mold core (21) on die holder (2) and mould emptier (22), upper mold core (11) The shell cavity (3) formed with lower mold core (21) molding;
    The lower mold core (21) includes three the first sliding blocks of lower die (2a) and three the second sliding blocks of lower die (2b), the lower die first The inner of sliding block (2a) and the second sliding block of lower die (2b) is circumferential to be intervally arranged and interior is buckled in shell cavity (3) bottom successively Side, the outer end of first sliding block of lower die (2a) are equipped with the horizontal saddle (4) for laterally urging effect inwardly, and the lower die first is slided Block (2a) and horizontal saddle (4) longitudinal direction are free to slide, and lower die shovel (4a), the lower die are equipped with the transverse direction saddle (4) The top of shovel (4a) is fixedly connected with the upper mold seat (1);Corresponding second sliding block of lower die (2b) is equipped with sliding block shovel (20), the top of the sliding block shovel (20) is fixedly connected with the upper mold seat (1), and second sliding block of lower die (2b) is horizontal inwardly Slide the demoulding;
    The mould emptier (22) includes stripper plate (2c) and trishores ring (2d), the top circle of the trishores ring (2d) Ring is located on the inside of the shell cavity (3) and on first sliding block of lower die (2a) and the second sliding block of lower die (2b);This three Three support feets of foot support ring (2d) are abutted through the second sliding block of lower die (2b) and with the stripper plate (2c);The lower die One sliding block (2a) is abutted with the stripper plate (2c), and the lower part of the stripper plate (2c) is connected with Shang Ding mechanisms (5);The institute during demoulding The first sliding block of lower die (2a) is stated under the two-way function for laterally urging and being pushed up on stripper plate (2c) of horizontal saddle (4) inwardly The demoulding is slided obliquely.
  2. 2. fuel tank cap shaping and demoulding mould according to claim 1, it is characterised in that:The upper mold core (11) include with it is upper Upper mold shovel (1a) that die holder (1) is fixedly connected, the upper mold transverse slider (1b) and upper mold seat being connected with upper mold shovel (1a) (1) the upper mold longitudinal sliding block (1c) being fixedly connected, the upper mold transverse slider (1b) are symmetrically set in the both sides of shell cavity (3) simultaneously The outer ring of the shell cavity (3) is surrounded, it is internal that the upper mold longitudinal sliding block (1c) is filled in the shell cavity (3);Should Upper mold longitudinal sliding block (1c) is fixedly connected with the sliding block shovel (20).
  3. 3. fuel tank cap shaping and demoulding mould according to claim 1, it is characterised in that:The Shang Ding mechanisms (5) include horizontal stroke To the shaft (5a) and the longitudinally asymmetric torque arm (5b) arranged on die holder (2) both sides being arranged in the die holder (2), the shaft Die holder (2) is stretched out at the both ends of (5a), and the both ends and middle part of the shaft (5a) and are fixed with pivoted arm (6), the torque arm With being fixedly connected on the outside of the upper mold seat (1), the lower end of the torque arm (5b) pulls the pivoted arm at shaft (5a) both ends for the upper end of (5b) (6) rotate, the pivoted arm (6) in the middle part of the shaft (5a) is connected with mandril (7), top and the stripper plate of the mandril (7) (2c) is hinged.
  4. 4. fuel tank cap shaping and demoulding mould according to claim 3, it is characterised in that:The lower end of the torque arm (5b) is equipped with Postpone limiting slot (8), the outer end of the pivoted arm (6) is first abutted with the upper side for postponing limiting slot (8), the torque arm (5b) The downside of the delay limiting slot (8) pulls pivoted arm (6) to rotate again after one section of uplink.
  5. 5. the fuel tank cap shaping and demoulding mould according to claim 3 or 4, it is characterised in that:It is fixed in the die holder (2) Equipped with bearing block (23), the shaft (5a), which wears, to be installed in the bearing block (23).
  6. 6. fuel tank cap shaping and demoulding mould according to claim 1, it is characterised in that:Stripper plate (2c) top edge Corresponding first sliding block of lower die (2a) is equipped with the jacking block (9) to raise up.
  7. 7. fuel tank cap shaping and demoulding mould according to claim 1, it is characterised in that:The injecting mechanism includes injection hole (12) and injection molding tube (13), the injection hole (12) is arranged on the upper mold seat (1) top surface, and the injection molding tube (13) is from the upper mold The both sides of longitudinal sliding block (1c) connect the shell cavity (3).
CN201721262698.XU 2017-09-28 2017-09-28 Fuel tank cap shaping and demoulding mould Active CN207310421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721262698.XU CN207310421U (en) 2017-09-28 2017-09-28 Fuel tank cap shaping and demoulding mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721262698.XU CN207310421U (en) 2017-09-28 2017-09-28 Fuel tank cap shaping and demoulding mould

Publications (1)

Publication Number Publication Date
CN207310421U true CN207310421U (en) 2018-05-04

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Family Applications (1)

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CN201721262698.XU Active CN207310421U (en) 2017-09-28 2017-09-28 Fuel tank cap shaping and demoulding mould

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CN (1) CN207310421U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107745488A (en) * 2017-09-28 2018-03-02 重庆联荣智能模具股份有限公司 A kind of fuel tank cap shaping and demoulding mould
CN112519083A (en) * 2020-10-29 2021-03-19 四川鑫运达制冷设备有限公司 Four-arm linkage locking mechanism
CN115255330A (en) * 2022-07-26 2022-11-01 无锡锡南科技股份有限公司 Passive lower ejection device of metal type low-pressure die

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107745488A (en) * 2017-09-28 2018-03-02 重庆联荣智能模具股份有限公司 A kind of fuel tank cap shaping and demoulding mould
CN107745488B (en) * 2017-09-28 2023-09-12 重庆联荣精密模具有限责任公司 Oil tank cover forming and demolding die
CN112519083A (en) * 2020-10-29 2021-03-19 四川鑫运达制冷设备有限公司 Four-arm linkage locking mechanism
CN112519083B (en) * 2020-10-29 2022-03-04 四川鑫运达汽车科技有限公司 Four-arm linkage locking mechanism
CN115255330A (en) * 2022-07-26 2022-11-01 无锡锡南科技股份有限公司 Passive lower ejection device of metal type low-pressure die
CN115255330B (en) * 2022-07-26 2024-05-24 无锡锡南科技股份有限公司 Passive lower ejection device for metal low-pressure mould

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Address after: 402460 Purina Avenue, industrial park, Changzhou street, Rongchang District, Chongqing

Patentee after: Chongqing Lianrong precision mould Co., Ltd

Address before: Chang Chongqing's 400000 District of Rongchang City Industrial Park Avenue street Purina

Patentee before: CHONGQING LIANRONG INTELLIGENT MOLD Co.,Ltd.