CN208666974U - Plastics jack with metal cage - Google Patents

Plastics jack with metal cage Download PDF

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Publication number
CN208666974U
CN208666974U CN201821130826.XU CN201821130826U CN208666974U CN 208666974 U CN208666974 U CN 208666974U CN 201821130826 U CN201821130826 U CN 201821130826U CN 208666974 U CN208666974 U CN 208666974U
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CN
China
Prior art keywords
coaxial aperture
plate
coaxial
metal cage
injection molding
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Withdrawn - After Issue
Application number
CN201821130826.XU
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Chinese (zh)
Inventor
程浩
陈有源
韩进
顾晓峰
林来顺
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.)
NANTONG TONGRUN AUTO PARTS CO Ltd
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NANTONG TONGRUN AUTO PARTS CO Ltd
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Priority to CN201821130826.XU priority Critical patent/CN208666974U/en
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Publication of CN208666974U publication Critical patent/CN208666974U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This case discloses a kind of plastics jack with metal cage, top component, base member, lower support arm component and upper bearing arm component all use metal cage and engineering plastics injection molding, and top component is equipped with " u "-shaped card slot, the equal power plate of jackshaft and the first equal power seat and the second equal power seat;Left side bearing plate and right side bearing plate have integrally been connected firmly respectively in each gantry that jackshaft equal power plate both sides connects firmly;In the bottom end of the equal power plate of jackshaft, the first equal power seat and the first pin shaft of setting implement running clearance cooperation, and the second equal power seat and the second pin shaft implement running clearance cooperation;Left counter-pressure plate, middle counter-pressure plate and right counter-pressure plate have been set in parallel between the left other plate of pedestal and the right other plate of pedestal of base member;This case will cut contracting formula jack and use a small amount of metalwork and with a small amount of lightweight, the lifting tool of the metal cage integrated injection molding formation high performance-price ratio of low cost, cost be greatly reduced.

Description

Plastics jack with metal cage
Technical field
It is especially a kind of for lifting conveyance vehicle the utility model relates to the jack that a kind of main material is plastics Plastics jack with metal cage.
Background technique
With with the mating family-sized car for cutting contracting formula jack of vehicle, urban off-road vehicle, commercial vehicle, since its load is more true It is fixed and also more better than lightweight, use environment, therefore the factory of such vehicle is to the components and trip runner of associated vehicle The cost decline of tool has also all expressed great expectations, such as numerous automobile main frame maker every year to the mating enterprise of respective auto parts and components Have and explicitly drops this target, the plan that the existing quality to each auxiliary products keeps, improves, and can propose to reduce determining for cost Figureofmerit, it should say that such situation also meets the rule of product competition in market economy very much, therefore cause as special in for each vehicle Type provides the professional production quotient of all types of weight lifting tools, has also all born the important task that cost is reduced to supporting tool, particularly Present application is exactly a kind of change design concept, under the premise of abundant quality assurance is horizontal, and innovative design simultaneously produces a Nover practical cuts contracting formula plastics jack with vehicle.
Summary of the invention
Original is exactly in view of automobile accessories tool with the research topic for cutting contracting formula jack that plastics are main material Quality, the competitive pressure of cost and set.Engineers overcome the constraint of traditional concept, by many structural members of scissor-like jack Material has carried out revolutionary change, and makes computer modeling, theoretical calculation analysis by the fixed indices of technical standard Or even gradually amendment promotes the level of each parameter after complete type approval test, reduces product cost to reach and make to produce overall process To nearly 2/3rds of old type tube full steel structure jack, making to cut contracting formula jack is realized by using high-quality steel matter mistake completely Cross to the metal cage integrated injection molding of a small amount of metalwork and a small amount of lightweight, low cost formed existing intensity have again it is lightly resistance to The automobile of high performance-price ratio rises tool.
The above-mentioned purpose of the utility model is achieved through the following technical solutions: a kind of plastics with metal cage Jack, including it is the metal threaded pair of power drive, base member, lower support arm component, upper bearing arm component, top component, each Revolute pair couples hinge, it is characterized in that: top component, base member, lower support arm component and upper bearing arm component all use Metal cage and engineering plastics injection molding, before the component injection molding of top, merging comes directly towards metal cage in a mold;Base portion Before part injection molding, it is placed in base metal retainer in a mold;Before upper supporting arm right side members injection molding in upper bearing arm component, Upper supporting arm right side members metal cage is placed in mold;Before upper supporting arm left-hand side part injection molding in upper bearing arm component, It is placed in upper supporting arm left-hand side part metal cage in a mold;Lower support arm right side members injection molding in lower support arm component Before, it is placed in lower support arm right side members metal cage in a mold;Lower support arm left-hand side part note in lower support arm component Before modeling, it is placed in lower support arm left-hand side part metal cage in a mold;To be molded the third being arranged on the top component formed The first coaxial aperture coaxial combination on coaxial aperture and top metal cage, the on the 4th coaxial aperture and top metal cage Two coaxial apertures are coaxially combined by injection molding;Base member in the injection molding being placed in after base metal retainer, the 5th coaxial aperture with The 7th coaxial aperture on base metal retainer is coaxial, and the 6th coaxial aperture and the 8th coaxial aperture on base metal retainer are coaxial It is combined by injection molding on ground;Left counter-pressure plate, middle branch have been set in parallel between the left other plate of pedestal and the right other plate of pedestal of base member Power plate and right counter-pressure plate;Offered on base member the first type of province's material through hole chamber, second type chamber, third type chamber, the 4th type chamber, 5th type chamber and the 6th type chamber;The 9th coaxial aperture and upper supporting arm right side members metal being arranged in upper supporting arm right side members are protected Hold that the tenth coaxial aperture on frame is coaxial, the 11st coaxial aperture is coaxially combined by being molded with the 12nd coaxial aperture;Upper supporting arm is left The 13rd coaxial aperture being arranged in sidepiece part and the 14th coaxial aperture on upper supporting arm left-hand side part metal cage be coaxial, 15 coaxial apertures are coaxially combined by injection molding with the 16th coaxial aperture;The 17th coaxial aperture being arranged in lower support arm right side members With the 18th coaxial aperture on lower support arm right side members metal cage is coaxial, the 19th coaxial aperture and the 20th coaxial aperture are same Combined by injection molding to axis;The 21st coaxial aperture and lower support arm left-hand side part metal being arranged in lower support arm left-hand side part are protected Hold that the 22nd coaxial aperture on frame is coaxial, the 23rd coaxial aperture is coaxially combined by being molded with the 24th coaxial aperture;The Three revolute pairs are implemented rotation by third coaxial aperture, the 15th coaxial aperture and the first pin shaft and are coupled;4th revolute pair is by the 4th Coaxial aperture, the 11st coaxial aperture and the second pin shaft are implemented rotation and are coupled;Second revolute pair is by the 6th coaxial aperture, the 19th same Axis hole and the 4th pin shaft are implemented rotation and are coupled;First revolute pair is by the 5th coaxial aperture, the 23rd coaxial aperture and third pin Axis is implemented rotation and is coupled;5th revolute pair is implemented to rotate by the 13rd coaxial aperture, the 21st coaxial aperture and hinge nut Connection combination;6th revolute pair implements rotation connection combination by the 9th coaxial aperture, the 17th coaxial aperture and hinge pin.
Wherein, on the top metal cage in the component of top, it is provided with plate and right side side plate by left side, and with first Plate by plate by left side and right side is coupled integral by bridgeware and the second bridgeware.
Wherein, on the component of top, it is equipped with " u "-shaped card slot, the equal power plate of jackshaft, and at the bottom end two of the equal power plate of jackshaft It is respectively provided with the first equal power seat and the second equal power seat;The arch front left gantry that connects firmly in jackshaft equal power plate both sides, arch front right Left gantry in gantry, arch, right gantry integrally leads joined left side respectively after right gantry, arch rear left gantry and arch in arch Bearing plate and right side bearing plate.
Wherein, implement running clearance cooperation in the first equal power seat of the bottom end of the equal power plate of jackshaft setting and the first pin shaft, Second equal power seat and the second pin shaft implement running clearance cooperation.
Wherein, the " U "-shaped shape of base metal retainer in base member;In left counter-pressure plate, middle counter-pressure plate and right bearing pressure The right side of a through-hole, pedestal of the first half round seats of the upper end setting of plate, the second half round seats, half round seat of third and the left other plate of pedestal One through-hole of plate constitutes the 5th coaxial aperture;In the 4th semicircle that the upper end of left counter-pressure plate, middle counter-pressure plate and right counter-pressure plate is arranged It is same that another through-hole of the right other plate of another through-hole, pedestal of seat, the 5th half round seat, the 6th half round seat and the left other plate of pedestal constitutes the 6th Axis hole.
Wherein, the first half round seats, the second half round seat, half round seat of third and third pin shafts are rotatably assorted;4th half round seat, 5 half round seats, the 6th half round seat and the 4th pin shaft implement running clearance cooperation.
The utility model has the beneficial effect that compared with prior art will cut contracting formula jack by completely using high-quality Steel material transits to a small amount of metalwork and forms existing intensity with the metal cage integrated injection molding of a small amount of lightweight, low cost The automobile lifting tool of the light and handy durable high performance-price ratio of tool again realizes drop this demand by a relatively large margin.
Detailed description of the invention
The Detailed description of the invention of embodiment:
It is that the utility model embodiment is used for the automobile-used complete machine stereoscopic schematic diagram for cutting contracting formula jack shown in Fig. 1;
Fig. 2 is the three-dimensional hint effect figure that formation is overlapped based on metal cage part each in this case;
Fig. 3 is the perspective view of the top metal cage of this implementation column;
Fig. 4 is the stereoscopic schematic diagram for coming directly towards component;
Fig. 5 is will to come directly towards the inverted stereoscopic schematic diagram of component;
Fig. 6 is the stereoscopic schematic diagram of base metal retainer;
Fig. 7 is the stereoscopic schematic diagram of base member;
Fig. 8 is the inverted stereoscopic schematic diagram of base member;
Fig. 9 is the perspective view of upper supporting arm right side members metal cage;
Figure 10 is the stereoscopic schematic diagram of upper supporting arm right side members;
Figure 11 is the upper inverted stereoscopic schematic diagram of supporting arm right side members;
Figure 12 is the perspective view of upper supporting arm left-hand side part metal cage;
Figure 13 is the perspective view of upper supporting arm left-hand side part;
Figure 14 is the upper inverted perspective view of supporting arm left-hand side part;
Figure 15 is the perspective view of lower support arm right side members metal cage;
Figure 16 is the perspective view of lower support arm right side members;
Figure 17 is the inverted perspective view of lower support arm right side members;
Figure 18 is the perspective view of lower support arm left-hand side part metal cage;
Figure 19 is the perspective view of lower support arm left-hand side part;
Figure 20 is the inverted perspective view of lower support arm left-hand side part;
Figure 21 is the main view for coming directly towards component;
Figure 22 is the top view of opposite Figure 21;
Figure 23 is " A-A " cross-sectional view on Figure 21;
Figure 24 is the main view of base member;
Figure 25 is " B-B " cross-sectional view on Figure 24.
Components shown in each label of attached drawing and related geometry element name are as follows:
The metal threaded pair of 1 power drive, 2 base members, 3 lower support arm components support arm component on 4,5 top components, and 6 First revolute pair, 7 second revolute pairs, 8 third revolute pairs, 9 the 4th revolute pairs, 10 the 5th revolute pairs, 11 the 6th revolute pairs, 12 Come directly towards metal cage, 13 base metal retainers, 14 hinge nuts, 15 hinge pins, 16 first bridgewares, 17 second bridges Fitting, the other plate in 18 left sides, the other plate in 19 right sides, 20 first coaxial apertures, 21 second coaxial apertures, 22 third coaxial apertures, 23 the 4th is coaxial Hole, 24 " u "-shaped card slots, the equal power plate of 25 jackshafts, 26 first equal power seats, 27 second equal power seats, 28 arch front left gantries, before 29 arches Right gantry, left gantry in 30 arches, right gantry in 31 arches, 32 arch rear left gantries, right gantry after 33 arches, 34 left side pressure-bearings Plate, 35 right side pressure-bearings, 36 the 7th coaxial apertures, 37 the 8th coaxial apertures, 38 the 5th coaxial apertures, 39 the 6th coaxial apertures, the left side of 40 pedestals Plate, the right other plate of 41 pedestals, 42 left counter-pressure plates, counter-pressure plate in 43,44 right counter-pressure plates, 45 the first half round seats, 46 the second half round seats, 47 Half round seat of third, 48 the 4th half round seats, 49 the 5th half round seats, 50 the 6th half round seats, 51 first type chambers, 52 second type chambers, 53 Three type chambers, 54 the 4th type chambers, 55 the 5th type chambers, 56 the 6th type chambers;57 the tenth coaxial apertures, 58 the 9th coaxial apertures, supporting arm on 59 Right side members, supporting arm right side members metal cage on 60, supporting arm left-hand side part on 61, supporting arm left-hand side part gold on 62 Category retainer, 63 lower support arm right side members, 64 lower support arm right side members metal cages, 65 lower support arm left-hand side parts, 66 lower support arm left-hand side part metal cages, 67 the 11st coaxial apertures, 68 the 12nd coaxial apertures, 69 the 13rd coaxial apertures, 70 14th coaxial aperture, 71 the 15th coaxial apertures, 72 the 16th coaxial apertures, 73 the 17th coaxial apertures, 74 the 18th coaxial apertures, 75 19th coaxial aperture, 76 the 20th coaxial apertures, 77 the 21st coaxial apertures, 78 the 22nd coaxial apertures, 79 the 23rd is coaxial Hole, 80 the 24th coaxial apertures, 81 first pin shafts, 82 second pin shafts, 83 third pin shafts, 84 the 4th pin shafts.
Specific embodiment
The technology of the present invention is further described below with reference to the attached drawing of embodiment, it will help the public is to this case technology The understanding of content and effect, but the limitation to the technical program is not constituted to the description of embodiment, it is any to conceive according to this case Made is only the scope that formal equivalent transformation is regarded as this case technical solution.
By each attached drawing as it can be seen that the utility model embodiment is clearly distinguishable from the structural member of traditional scissor-like jack, sufficiently The brought objective demand for reinforcing mechanical structure part intensity of dynamic unfavorable factor during jack jacking automobile is considered, Top component 5, base member 2, lower support arm component 3, upper bearing are formed with metal cage integration engineering injection molding Arm component 4 as the main components material for cutting contracting formula jack, cooperate a small amount of hardware make embodiment of this case with The mating jack of vehicle mechanical strength with higher, toughness, impact resistance, excellent low temperature environment is using characteristic and this is very heavy Each self-lubrication that rotates, in sliding motion need of the top including engaging tooth.Meanwhile metal is largely applied in plant produced Leftover pieces are used to make the metal cage of associated structural component, are saved greatly good raw material metal and the production of each road Human and material resources and financial resources in technique, moreover, from the point of view of the global reliability of jack hardware, will respectively there be modeling part After assembling, combined seen in three-dimensional hint effect figure from Fig. 2 metal cage, when whole jack is in operation after assembled, Hinge each other between the retainer that its hardware is formed, greatly ensured this cut the mechanical strength of contracting formula jack and The safety used.
The utility model embodiment combines in this way: the plastics jack with metal cage, including power drive Metal threaded secondary 1, base member 2, lower support arm component 3, upper bearing arm component 4, top component 5, each revolute pair couple hinge, It comes directly towards component 5, base member 2, lower support arm component 3 and upper bearing arm component 4 and all uses metal cage and engineering plastics Injection molding;Before coming directly towards the injection molding of component 5, merging comes directly towards metal cage 12 in a mold;Before base member 2 is molded, in mold Middle merging base metal retainer 13;Before upper supporting arm right side members 59 injection molding in upper bearing arm component 4, it is placed in a mold Upper supporting arm right side members metal cage 60;Before upper supporting arm left-hand side part 61 injection molding in upper bearing arm component 4, in mold Supporting arm left-hand side part metal cage 62 in middle merging;Before lower support arm right side members 63 in lower support arm component 3 are molded, It is placed in lower support arm right side members metal cage 64 in a mold;Lower support arm left-hand side part 65 in lower support arm component 3 Before injection molding, it is placed in lower support arm left-hand side part metal cage 66 in a mold;It is arranged on top component 5 to be molded formation 20 coaxial combination of the first coaxial aperture on third coaxial aperture 22 and top metal cage 12, the 4th coaxial aperture 23 and top metal The second coaxial aperture 21 on retainer 12 is coaxially combined by injection molding;Base member 2 is after being placed in base metal retainer 13 In injection molding, the 5th coaxial aperture 38 and 36 coaxial combination of the 7th coaxial aperture on base metal retainer 13, the 6th coaxial aperture 39 with The 8th coaxial aperture 37 on base metal retainer 13 is coaxially combined by injection molding;The left other plate 40 of the pedestal of base member 2 with Left counter-pressure plate 42, middle counter-pressure plate 43 and right counter-pressure plate 44 have been set in parallel between the right other plate 41 of pedestal;It is opened on base member 2 Equipped with province's the first type of material through hole chamber 51, second type chamber 52, third type chamber 53, the 4th type chamber 54, the 5th type chamber 55 and the 6th type chamber 56;The 9th coaxial aperture 58 being arranged in upper supporting arm right side members 59 and the on upper supporting arm right side members metal cage 60 Coaxial, the 11st coaxial aperture 67 of ten coaxial aperture 57 is coaxially combined by injection molding with the 12nd coaxial aperture 68;Upper supporting arm left side The 13rd coaxial aperture 69 being arranged on part 61 and the 14th coaxial aperture 70 on upper supporting arm left-hand side part metal cage 62 are same Axis, the 15th coaxial aperture 71 are coaxially combined by injection molding with the 16th coaxial aperture 72;It is arranged in lower support arm right side members 63 17th coaxial aperture 73 and the 18th coaxial aperture on lower support arm right side members metal cage 64 are 74 coaxial, the 19th coaxial It is coaxially combined by injection molding with the 20th coaxial aperture 76 in hole 75;The 21st coaxial aperture being arranged in lower support arm left-hand side part 65 77 with coaxial, the 23rd coaxial aperture 79 of the 22nd coaxial aperture 78 and on lower support arm left-hand side part metal cage 66 24 coaxial apertures 80 are coaxially combined by injection molding;Third revolute pair 8 is by third coaxial aperture 22, the 15th coaxial aperture 71 and first Pin shaft 81 is implemented rotation and is coupled;4th revolute pair 9 is real by the 4th coaxial aperture 23, the 11st coaxial aperture 67 and the second pin shaft 82 Rotation is applied to couple;Second revolute pair 7 implements rotation connection by the 6th coaxial aperture 39, the 19th coaxial aperture 75 and the 4th pin shaft 84 It connects;First revolute pair 6 by the 5th coaxial aperture 38, the 23rd coaxial aperture 79 and third pin shaft 83 implement rotation connection and At;On the top metal cage 12 in the component 5 of top, it is provided with plate 18 and right side side plate 19 by left side, and with the first bridge Plate 19 by plate 18 by left side and right side is coupled integrally by fitting 16 and the second bridgeware 17;On the component 5 of top, it is equipped with " U " The equal power plate 25 of shape card slot 24, jackshaft, and the first equal power seat 26 and are respectively provided at the bottom end two of the equal power plate 25 of jackshaft Two equal power seats 27;The left gantry in the arch front left gantry 28, arch front right gantry 29, arch that equal 25 both sides of power plate of jackshaft connects firmly 30, in arch after right gantry 31, arch rear left gantry 32 and arch right gantry 33 integrally lead respectively joined left side bearing plate 34 With right side bearing plate 35;Between the first equal power seat 26 and the first pin shaft 81 that the bottom end of the equal power plate 25 of jackshaft is arranged implement rotation Gap cooperation, the second equal power seat 27 and the second pin shaft 82 implement running clearance cooperation, to improve the stress shape between associated structural component Condition;The " U "-shaped shape of base metal retainer 13 in base member 2;In left counter-pressure plate 42, middle counter-pressure plate 43 and right counter-pressure plate 44 The first half round seats 45 of upper end setting, the second half round seats 46, half round seat 47 of third and the left other plate 40 of pedestal a through-hole and One through-hole of the right other plate 41 of pedestal constitutes the 5th coaxial aperture 38;In the upper of left counter-pressure plate 42, middle counter-pressure plate 43 and right counter-pressure plate 44 Another through-hole and bottom of the 4th half round seat 48, the 5th half round seat 49, the 6th half round seat 50 of end setting with the left other plate 40 of pedestal Another through-hole of the right other plate 41 of seat constitutes the 6th coaxial aperture 39;The first half round seats 45, the second half round seats 46, half round seat 47 of third with Third pin shaft 83 implements running clearance cooperation;4th half round seat 48, the 5th half round seat 49, the 6th half round seat 50 and the 4th pin shaft 84 Implement running clearance cooperation;5th revolute pair 10 is real by the 13rd coaxial aperture 69, the 21st coaxial aperture 77 and hinge nut 14 Apply rotation connection combination;6th revolute pair 11 is implemented to rotate by the 9th coaxial aperture 58, the 17th coaxial aperture 73 and hinge pin 15 Connection combination.
In the application of the technical program, the first equal power seat 26, the second equal power seat 27 on component 5, base member 2 are come directly towards Upper set the first half round seat 45, the second half round seat 46, half round seat 47 of third and the 4th half round seats 48, the 5th half round seat 49, 6th half round seat 50 effectively increases the bearing area on related polymer component as auxiliary bearing structure, it is ensured that embodiment is cut Every technical parameter of contracting formula jack meets Its Relevant Technology Standards.

Claims (5)

1. a kind of plastics jack with metal cage, including the metal threaded pair of power drive, base member, lower support arm Component, upper bearing arm component, top component, each revolute pair couple hinge, it is characterized in that: top component (5), base member (2), Lower support arm component (3) and upper bearing arm component (4) all use metal cage and engineering plastics injection molding, come directly towards component (5) before being molded, merging comes directly towards metal cage (12) in a mold;Before base member (2) injection molding, it is placed in pedestal gold in a mold Belong to retainer (13);Before upper supporting arm right side members (59) injection molding in upper bearing arm component (4), supported in merging in a mold Arm right side members metal cage (60);Before upper supporting arm left-hand side part (61) injection molding in upper bearing arm component (4), in mold Supporting arm left-hand side part metal cage (62) in middle merging;Lower support arm right side members (63) in lower support arm component (3) Before injection molding, it is placed in lower support arm right side members metal cage (64) in a mold;Lower support arm in lower support arm component (3) Before left-hand side part (65) injection molding, it is placed in lower support arm left-hand side part metal cage (66) in a mold;To be molded the top formed The third coaxial aperture (22) being arranged in head part (5) and coaxial group of the first coaxial aperture (20) on top metal cage (12) It closes, the 4th coaxial aperture (23) is coaxially combined by injection molding with the second coaxial aperture (21) on top metal cage (12);Pedestal Component (2) is in the injection molding being placed in after base metal retainer (13), the 5th coaxial aperture (38) and base metal retainer (13) On the 7th coaxial aperture (36) coaxially, the 8th coaxial aperture (37) on the 6th coaxial aperture (39) and base metal retainer (13) is same Combined by injection molding to axis;It is set in parallel between the left other plate (40) of pedestal and the right other plate (41) of pedestal of base member (2) Left counter-pressure plate (42), middle counter-pressure plate (43) and right counter-pressure plate (44);Province's material through hole the first type chamber is offered on base member (2) (51), second type chamber (52), third type chamber (53), the 4th type chamber (54), the 5th type chamber (55) and the 6th type chamber (56);Upper bearing The tenth on the 9th coaxial aperture (58) being arranged in arm right side members (59) and upper supporting arm right side members metal cage (60) Coaxial aperture (57) is coaxial, the 11st coaxial aperture (67) is coaxially combined by injection molding with the 12nd coaxial aperture (68);Upper supporting arm is left The 14th on the 13rd coaxial aperture (69) being arranged in sidepiece part (61) and upper supporting arm left-hand side part metal cage (62) Coaxial aperture (70) is coaxial, the 15th coaxial aperture (71) is coaxially combined by injection molding with the 16th coaxial aperture (72);Lower support arm is right The 18th on the 17th coaxial aperture (73) and lower support arm right side members metal cage (64) being arranged in sidepiece part (63) Coaxial aperture (74) is coaxial, the 19th coaxial aperture (75) is coaxially combined by injection molding with the 20th coaxial aperture (76);Lower support arm is left Second on the 21st coaxial aperture (77) and lower support arm left-hand side part metal cage (66) being arranged in sidepiece part (65) 12 coaxial apertures (78) are coaxial, the 23rd coaxial aperture (79) is coaxially combined by injection molding with the 24th coaxial aperture (80);The Three revolute pairs (8) are implemented rotation by third coaxial aperture (22), the 15th coaxial aperture (71) and the first pin shaft (81) and are coupled;The Four revolute pairs (9) are implemented rotation by the 4th coaxial aperture (23), the 11st coaxial aperture (67) and the second pin shaft (82) and are coupled;The Two revolute pairs (7) are implemented rotation by the 6th coaxial aperture (39), the 19th coaxial aperture (75) and the 4th pin shaft (84) and are coupled;The One revolute pair (6) is implemented rotation by the 5th coaxial aperture (38), the 23rd coaxial aperture (79) and third pin shaft (83) and is coupled; 5th revolute pair (10) implements rotation connection by the 13rd coaxial aperture (69), the 21st coaxial aperture (77) and hinge nut (14) Combination;6th revolute pair (11) implements rotation connection by the 9th coaxial aperture (58), the 17th coaxial aperture (73) and hinge pin (15) Connect combination.
2. a kind of plastics jack with metal cage according to claim 1, it is further characterized in that: in top portion On top metal cage (12) in part (5), it is provided with plate (18) and right side side plate (19) by left side, and with the first bridgeware (16) plate (19) by plate (18) by left side and right side is coupled integrally with the second bridgeware (17).
3. the top component in the plastics jack according to claim 2 with metal cage, it is characterised in that: On top component (5), it is equipped with " u "-shaped card slot (24), the equal power plate (25) of jackshaft, and in the bottom end two of the equal power plate (25) of jackshaft Place is respectively provided with the first equal power seat (26) and the second equal power seat (27);In the arch front left that equal power plate (25) both sides of jackshaft connects firmly Gantry (28), arch front right gantry (29), left gantry (30) in arch, right gantry (31), arch rear left gantry (32) in arch Left side bearing plate (34) and right side bearing plate (35) have integrally been connected firmly respectively with gantry (33) right after arch;In the equal power plate of jackshaft (25) running clearance cooperation, the second equal power seat (27) are implemented in the first equal power seat (26) of bottom end setting and the first pin shaft (81) Implement running clearance cooperation with the second pin shaft (82).
4. a kind of plastics jack with metal cage according to claim 1, it is further characterized in that: base member (2) base metal retainer (13) " U "-shaped shape in;In left counter-pressure plate (42), middle counter-pressure plate (43) and right counter-pressure plate (44) The first half round seats (45) of upper end setting, the second half round seats (46), half round seat of third (47) and the left other plate (40) of pedestal One through-hole of the right other plate (41) of one through-hole, pedestal constitutes the 5th coaxial aperture (38);Left counter-pressure plate (42), middle counter-pressure plate (43) and The 4th half round seat (48), the 5th half round seat (49), the 6th half round seat (50) and the pedestal of the upper end setting of right counter-pressure plate (44) Another through-hole of the right other plate (41) of another through-hole, the pedestal of left other plate (40) constitutes the 6th coaxial aperture (39).
5. the base member of the plastics jack according to claim 4 with metal cage, it is further characterized in that: the Half round seat (45), the second half round seats (46), half round seat of third (47) are rotatably assorted with third pin shaft (83);4th half round seat (48), the 5th half round seat (49), the 6th half round seat (50) and the 4th pin shaft (84) implement running clearance cooperation.
CN201821130826.XU 2018-07-17 2018-07-17 Plastics jack with metal cage Withdrawn - After Issue CN208666974U (en)

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CN201821130826.XU CN208666974U (en) 2018-07-17 2018-07-17 Plastics jack with metal cage

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Application Number Priority Date Filing Date Title
CN201821130826.XU CN208666974U (en) 2018-07-17 2018-07-17 Plastics jack with metal cage

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CN201821130826.XU Withdrawn - After Issue CN208666974U (en) 2018-07-17 2018-07-17 Plastics jack with metal cage

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108584760A (en) * 2018-07-17 2018-09-28 南通市通润汽车零部件有限公司 Plastics jack with metal cage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108584760A (en) * 2018-07-17 2018-09-28 南通市通润汽车零部件有限公司 Plastics jack with metal cage
CN108584760B (en) * 2018-07-17 2024-03-08 南通市通润汽车零部件有限公司 Plastic jack with metal retainer

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