CN105382513A - Water seal assembling device and method for engine cooling water pump - Google Patents
Water seal assembling device and method for engine cooling water pump Download PDFInfo
- Publication number
- CN105382513A CN105382513A CN201510820472.6A CN201510820472A CN105382513A CN 105382513 A CN105382513 A CN 105382513A CN 201510820472 A CN201510820472 A CN 201510820472A CN 105382513 A CN105382513 A CN 105382513A
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- push rod
- water seal
- pressure head
- press
- workbench
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
Abstract
The invention discloses a water seal assembling device and method for an engine cooling water pump. The water seal assembling device comprises a workbench and a centering and press-fitting mechanism arranged on the workbench. The center of the workbench is provided with a water seal locating and guiding mechanism. The centering and press-fitting mechanism comprises a floating supporting mechanism connected with the workbench through a lifting mechanism, a clamp body located on the floating supporting mechanism and a press-fitting mechanism located on the upper portion of the floating supporting mechanism. The floating supporting mechanism comprises a lifting plate arranged on the workbench and a floating plate connected with the lifting plate through a rolling mechanism. By means of the assembling method, accuracy of water seal installation is high, damage to a bearing is avoided and mounting efficiency is high.
Description
Technical field
The present invention relates to water pump seal of automobile erection unit technical field, particularly water seal assembling device and assembly method in a kind of engine cooling water pump.
Background technology
Automobile engine extensively adopts centrifugal water pump, and its basic structure is made up of parts such as water pump body, bearing, water seal, impeller, belt pulleys.Different according to bearing arrangement, axle can be divided into link structure water pump and isolating construction water pump.It is the water pump adopting shaft connecting bearing that axle links structure water pump.Tradition assembly method is: water seal is arranged on water seal pressure head; The pump housing faces up greatly, and bearings mounted water pump component is with the large end cylindrical of bearing and pump housing small end face location, and pressing plate compresses large of the pump housing, and then plunger tip holds out against the large end end face of bearing and locks, and last pressure head is depressed into drawing requirement position.In this way press-fit its drawback and have following 3 points: 1) water pump body majority is for irregularly shaped, exists and lays particular stress on situation, and the pump housing is placed rear bearing center and produced skew; 2) with the large end excircle orientation of bearing owing to there is fit clearance, after the pump housing is put into, the small end of bearing produces skew, produces bias voltage when water seal press-fits.3) above-mentioned pressing method at least needs two people operation, and operation is wasted time and energy, and efficiency of assembling is extremely low, and two people only can install 20 in one day 8 hours, and what is more important yield rate is low, yield rate only 60%.And pump housing weight greatly not easily grasps balance, easily smash bearing or/water seal, and impulsive force is large in the process of pounding, produces reaction force, easily cause water seal to damage.The installation of a CN201220597778.1 shaft connecting bearing pressure of water seal, comprises frame, press-fits main part, oil cylinder, electric control box, Hydraulic Station, press-fits main part and comprises: base plate; Lead; Water seal positioning supports seat, is located on base plate, for supporting water seal; Upper fixture installing plate, is positioned at above base plate, and has through hole, is connected with lead by the linear bearing be arranged among through hole, and upper fixture installing plate can move along lead; Upper fixture, for clamping shaft connecting bearing; Float plate, base plate and between fixture installing plate, float plate can be moved along lead; Float plate is provided with jig plate in the position relative to water seal positioning supports seat, for clamping the pump housing, jig plate and float plate is provided with through hole relative to the position of water seal positioning supports seat, and in float plate decline process, water seal can pass through hole.Of the present utility modelly press-fit efficiency and increase, water seal location is inaccurate, easily damages water pump and bearing by pressure.
Summary of the invention
The present invention be directed to above-mentioned prior art Problems existing, provide water seal assembling device and assembly method in a kind of engine cooling water pump, installation water seal accuracy is high, and can not damage bearing, installation effectiveness is high.
The technical solution used in the present invention:
Water seal assembling device in a kind of engine cooling water pump, the centering centering press-loading device comprising workbench and arrange on the table, described workbench center is provided with water seal positioning guide mechanism, described centering centering press-loading device comprise be connected by elevating mechanism with workbench Floatable supporting mechanism, be positioned at the clamp body on Floatable supporting mechanism and be positioned at the press-loading device on Floatable supporting mechanism top.
Described Floatable supporting mechanism comprises setting lifter plate on the table and the float plate be connected by rolling mechanism with lifter plate.
Described rolling mechanism comprises the shoulder hole be arranged in lifting, be arranged at the annular groove on shoulder hole and be positioned at several steel balls of annular groove, and described float plate is provided with the annular lug matched with lifter plate shoulder hole.
Described elevating mechanism comprises several lift cylinders be distributed between lifter plate and workbench, is evenly equipped with several guide extension bars between described lifter plate and workbench.
Described press-loading device comprise setting under the top plate press-fit cylinder, be positioned at press-fit Telescopic-cylinder end upper table, the elastic telescopic post rod mechanism under upper table and the retaining mechanism for locking push rod under being arranged on upper table are set, under described elastic telescopic post rod mechanism, guiding pressure head is set.
Described elastic telescopic post rod mechanism comprises by the push rod and sleeve of Bracket setting under upper table, and be provided with the cavity holding push rod spring in push rod and sleeve, push rod spring one end is connected with push rod, and the other end is connected with push rod and sleeve.
Described retaining mechanism comprises the locking cylinder that is arranged under lower table and is arranged on the wedge that locking cylinder telescopic end and push rod upper surface match.
Described push rod and sleeve has hold-fast body.After hold-fast body holds push rod tightly, after can preventing wedge from contacting with push rod upper surface, impact bearing shaft.
Described lifter plate, float plate, clamp body center are provided with the through hole passed for water seal pressure head.
Described water seal positioning guide mechanism comprises the water seal pressure head arranging support tube on the table and be positioned on support tube, water seal backstay is provided with in described water seal pressure head, be provided with supporting mechanism in described support tube, described supporting mechanism comprises and is arranged on support cylinder under support tube and supports Telescopic-cylinder end and be positioned at being arranged on the lower push rod that support tube contacts with water seal backstay.
Several original position guiding mechanisms are evenly equipped with inside the shoulder hole of described lifter plate.
Described original position guiding mechanism comprises the cylindrical shell of the one end open be arranged on inside shoulder hole, the spring being positioned at cylindrical shell and the steel ball be positioned on spring.
Described push rod, water seal backstay and lower push rod are all coaxial.
Present invention provides water seal assembly method in a kind of engine cooling water pump, comprise the following steps:
1) water seal is placed in water seal pressure head; Be placed on by the pump housing on clamp body, the pump housing is located by the pump housing alignment pin on clamp body, prevents the pump housing from moving;
2) when press-fiting cylinder operation, upper table moves down, guiding pressure head contacts with pump housing bearing shaft, guiding pressure head continues to move down drive float plate and moves on lifter plate, and guiding pressure head and bearing shaft cylindrical matched in clearance come correcting bearing centre and equipment push rod center superposition with this;
3) guiding pressure head and push rod together continue descending, and water pump bearing axial end withstands push rod end face push rod jack-up.Guiding pressure head and push rod together continue descending, push rod continues by jack-up until the guiding lower surface of pressure head and pump housing small end face are fitted, push rod is held tightly by now hold-fast body work, prevent push rod from moving up and down, then locking cylinder Work Promote wedge makes the wedge surface on its wedge surface and push rod be adjacent to, and so far can ensure that push rod and guiding pressure head are to press-fit relative position in process constant.
4) upper table continues to move down under the effect press-fiting cylinder, and drive lifter plate to move down, bearing shaft contacts with water seal backstay, and workbench continues to move down, and is contained in the pump housing by pressure of water seal.
Beneficial effect of the present invention: elevating mechanism of the present invention comprises several lift cylinders be distributed between lifter plate and workbench, several guide extension bars are evenly equipped with between described lifter plate and workbench, ensure that lifter plate level rises or declines, expansion link plays guide effect, prevent lifter plate in decline or uphill process medium dip, the vertical section of guiding pressure head is horn-like, play bearing guide effect, lower surface and the pump housing small end face of guiding pressure head are fitted, stressed pressing down process middle pump body and bearing shaft while.Described elastic telescopic post rod mechanism comprises by the push rod and sleeve of Bracket setting under upper table, and be provided with the cavity holding push rod spring in push rod and sleeve, push rod spring one end is connected with push rod, and the other end is connected with push rod and sleeve.Described retaining mechanism comprises the locking cylinder that is arranged under lower table and is arranged on the wedge that locking cylinder telescopic end and push rod upper surface match.Voussoir push-on force can not overcome the enclasping force of push rod hold-fast body to push rod, can guarantee to injure the rolling element in bearing when press-fiting.Described push rod and sleeve has hold-fast body.After hold-fast body holds push rod tightly, now push rod can not move up and down and left-right rotation, impacts bearing shaft after can preventing wedge from contacting with push rod upper surface.Described water seal positioning guide mechanism comprises the water seal pressure head arranging support tube on the table and be positioned on support tube, water seal backstay is provided with in described water seal pressure head, be provided with supporting mechanism in described support tube, described supporting mechanism comprises and is arranged on support cylinder under support tube and supports Telescopic-cylinder end and be positioned at being arranged on the lower push rod that support tube contacts with water seal backstay.Described original position guiding mechanism comprises the cylindrical shell of the one end open be arranged on inside shoulder hole, the spring being positioned at cylindrical shell and the steel ball be positioned on spring.Clamp body is positioned in float plate by alignment pin, and supported by the steel ball arranged below float plate, float plate can move freely in horizontal plane.Be lifter plate below float plate, lifter plate is in order to support ball retainer, and by two cylinder supports below lifter plate, when pressure head presses down, after downward pressure is greater than the support force of cylinder setting, lifter plate moves down with cylinder piston; Lift cylinder below lifter plate is setting pressure control valve in air inlet gas circuit, can set abutment pressure, force value be according to push rod do not press down time cylinder above hold in the palm weight set; The uniform mechanism of described steel ball comprises the annular retainer being positioned at annular groove, described annular retainer is evenly equipped with several for placing the through hole of steel ball.The diameter of steel ball is greater than the degree of depth of annular groove, and the degree of depth of annular groove is greater than the thickness of annular retainer, and annular retainer can ensure that steel ball is uniformly dispersed, thus makes float plate uniform force.Float plate is connected with the floating steel ball of firm banking, spacing is about 0.5-1mm, and bearing enters in pressure head, and pressure head guide effect drives the motion of water pump component, jig plate, float plate, thus elimination bearing centre and equipment press-fit the offset at center, make water pump component bearing centre centering.Float plate arranges locating hole, for quick-replaceable clamp body, adapts to the pump housing of different model.The assembling of water seal highly relies on water seal pressure head to ensure.Be provided with ring ladder hole in water seal pressure head, position-limiting action is played in ring ladder hole, and water seal pressure head, water seal seat ring, the pump housing and guiding pressure head define rigid contact, and equipment can not move down again.So far the pressure sensor on cooperating equipment, Equipment Inspection to preset pressure, equipment return.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail:
Fig. 1 is structural representation of the present invention;
Fig. 2 is Floatable supporting mechanism structural representation of the present invention;
Fig. 3 is the uniform mechanism structure schematic diagram of ball of the present invention.
Drawing reference numeral illustrates: 1, support cylinder; 2, lift cylinder; 3, lower push rod; 4, workbench; 5, support tube; 6, lifter plate; 7, steel ball; 8, float plate; 9, water seal pressure head; 10, clamp body; 11, the pump housing; 12, bearing shaft; 13, lead pressure head; 14, push rod; 15, hold-fast body; 16, cylinder is press-fited; 17, wedge; 18, top board; 19, push rod spring; 20, the uniform mechanism of steel ball; 21, the through hole of steel ball is placed; 22, shoulder hole; 23, steel ball; 24, spring; 25, cylindrical shell, 26, water seal.
Detailed description of the invention
Embodiment 1: as shown in Figure 1, 2, 3, water seal assembling device in a kind of engine cooling water pump, the centering centering press-loading device comprising workbench 4 and be arranged on workbench 4, described workbench center is provided with water seal positioning guide mechanism.
Described centering centering press-loading device comprise be connected by elevating mechanism with workbench Floatable supporting mechanism, be positioned at the clamp body on Floatable supporting mechanism and be positioned at the press-loading device on Floatable supporting mechanism top.
Described Floatable supporting mechanism comprises setting lifter plate 6 on the table and the float plate 8 be connected by rolling mechanism with lifter plate 6.
Described rolling mechanism comprises the shoulder hole be arranged in lifting, be arranged at the annular groove on shoulder hole and be positioned at 20 steel balls 7 of annular groove, and described float plate is provided with the annular lug matched with lifter plate shoulder hole 22.
Described elevating mechanism comprises 2 lift cylinders 2 be distributed between lifter plate and workbench, is evenly equipped with 2 guide extension bars between described lifter plate and workbench.
Described press-loading device comprise be arranged under top board 18 press-fit cylinder 16, be positioned at press-fit cylinder 16 telescopic end upper table, the elastic telescopic post rod mechanism under upper table and the retaining mechanism for locking push rod under being arranged on upper table are set, guiding pressure head 13 is set under described elastic telescopic post rod mechanism.
Described elastic telescopic post rod mechanism comprises by the push rod and sleeve of Bracket setting under upper table, and be provided with the cavity holding push rod spring 19 in push rod and sleeve, push rod spring one end is connected with push rod 14, and the other end is connected with push rod and sleeve.
Described retaining mechanism comprises the locking cylinder that is arranged under lower table and is arranged on the wedge 17 that locking cylinder telescopic end and push rod upper surface match.
Described push rod and sleeve has hold-fast body 15.After hold-fast body holds push rod tightly, after can preventing wedge from contacting with push rod upper surface, impact bearing shaft 12.
Described lifter plate, float plate, clamp body 10 center are provided with the through hole passed for water seal pressure head 9.
Described water seal positioning guide mechanism comprises the water seal pressure head arranging support tube on the table 5 and be positioned on support tube 5, water seal backstay is provided with in described water seal pressure head, be provided with supporting mechanism in described support tube, described supporting mechanism comprises and is arranged on support cylinder 1 under support tube and supports cylinder 1 telescopic end and be positioned at being arranged on the lower push rod 3 that support tube contacts with water seal backstay.
Water seal assembly method in a kind of engine cooling water pump, comprises the following steps:
1) water seal 26 is placed in water seal pressure head; Be placed on clamp body by the pump housing 11, the pump housing is located by the pump housing alignment pin on clamp body, prevents the pump housing from moving;
2) when press-fiting cylinder operation, upper table moves down, guiding pressure head contacts with pump housing bearing shaft, guiding pressure head continues to move down drive float plate and moves on lifter plate, and guiding pressure head and bearing shaft cylindrical matched in clearance come correcting bearing centre and equipment push rod center superposition with this;
3) guiding pressure head and push rod together continue descending, and water pump bearing axial end withstands push rod end face push rod jack-up.Guiding pressure head and push rod together continue descending, push rod continues by jack-up until the guiding lower surface of pressure head and pump housing small end face are fitted, push rod is held tightly by now hold-fast body work, prevent push rod from moving up and down, then locking cylinder Work Promote wedge makes the wedge surface on its wedge surface and push rod be adjacent to, and so far can ensure that push rod and guiding pressure head are to press-fit relative position in process constant;
4) upper table continues to move down under the effect press-fiting cylinder, and drive lifter plate to move down, bearing shaft contacts with water seal backstay, and workbench continues to move down, and is contained in the pump housing by pressure of water seal.
Embodiment 2: as shown in Figure 1, 2, 3, water seal assembling device in a kind of engine cooling water pump, the centering centering press-loading device comprising workbench 4 and be arranged on workbench 4, described workbench center is provided with water seal positioning guide mechanism.
Described centering centering press-loading device comprise be connected by elevating mechanism with workbench Floatable supporting mechanism, be positioned at the clamp body on Floatable supporting mechanism and be positioned at the press-loading device on Floatable supporting mechanism top.
Described Floatable supporting mechanism comprises setting lifter plate 6 on the table and the float plate 8 be connected by rolling mechanism with lifter plate 6.
Described rolling mechanism comprises the shoulder hole be arranged in lifting, be arranged at the annular groove on shoulder hole and be positioned at 15 steel balls 7 of annular groove, and described float plate is provided with the annular lug matched with lifter plate shoulder hole 22.
Described elevating mechanism comprises 3 lift cylinders 2 be distributed between lifter plate and workbench, is evenly equipped with 2 guide extension bars between described lifter plate and workbench.
Described press-loading device comprise be arranged under top board 18 press-fit cylinder 16, be positioned at press-fit cylinder 16 telescopic end upper table, the elastic telescopic post rod mechanism under upper table and the retaining mechanism for locking push rod under being arranged on upper table are set, guiding pressure head 13 is set under described elastic telescopic post rod mechanism.
Described elastic telescopic post rod mechanism comprises by the push rod and sleeve of Bracket setting under upper table, and be provided with the cavity holding push rod spring 19 in push rod and sleeve, push rod spring one end is connected with push rod 14, and the other end is connected with push rod and sleeve.
Described retaining mechanism comprises the locking cylinder that is arranged under lower table and is arranged on the wedge 17 that locking cylinder telescopic end and push rod upper surface match.
Described push rod and sleeve has hold-fast body 15.After hold-fast body holds push rod tightly, after can preventing wedge from contacting with push rod upper surface, impact bearing shaft 12.
Described lifter plate, float plate, clamp body 10 center are provided with the through hole passed for water seal pressure head 9.
Described water seal positioning guide mechanism comprises the water seal pressure head arranging support tube on the table 5 and be positioned on support tube 5, water seal backstay is provided with in described water seal pressure head, be provided with supporting mechanism in described support tube, described supporting mechanism comprises and is arranged on support cylinder 1 under support tube and supports cylinder 1 telescopic end and be positioned at being arranged on the lower push rod 3 that support tube contacts with water seal backstay.
3 original position guiding mechanisms are evenly equipped with inside the shoulder hole of described lifter plate.Described original position guiding mechanism comprises the cylindrical shell 25 of the one end open be arranged on inside shoulder hole, the spring 24 being positioned at cylindrical shell and the steel ball 23 be positioned on spring.
Embodiment 3: as shown in Figure 1, 2, 3, water seal assembling device in a kind of engine cooling water pump, the centering centering press-loading device comprising workbench 4 and be arranged on workbench 4, described workbench center is provided with water seal positioning guide mechanism.
Described centering centering press-loading device comprise be connected by elevating mechanism with workbench Floatable supporting mechanism, be positioned at the clamp body on Floatable supporting mechanism and be positioned at the press-loading device on Floatable supporting mechanism top.
Described Floatable supporting mechanism comprises setting lifter plate 6 on the table and the float plate 8 be connected by rolling mechanism with lifter plate 6.
Described rolling mechanism comprises the shoulder hole be arranged in lifting, be arranged at the annular groove on shoulder hole and be positioned at 25 steel balls 7 of annular groove, and described float plate is provided with the annular lug matched with lifter plate shoulder hole 22.
Described elevating mechanism comprises 2 lift cylinders 2 be distributed between lifter plate and workbench, is evenly equipped with 4 guide extension bars between described lifter plate and workbench.
Described press-loading device comprise be arranged under top board 18 press-fit cylinder 16, be positioned at press-fit cylinder 16 telescopic end upper table, the elastic telescopic post rod mechanism under upper table and the retaining mechanism for locking push rod under being arranged on upper table are set, guiding pressure head 13 is set under described elastic telescopic post rod mechanism.
Described elastic telescopic post rod mechanism comprises by the push rod and sleeve of Bracket setting under upper table, and be provided with the cavity holding push rod spring 19 in push rod and sleeve, push rod spring one end is connected with push rod 14, and the other end is connected with push rod and sleeve.
Described retaining mechanism comprises the locking cylinder that is arranged under lower table and is arranged on the wedge 17 that locking cylinder telescopic end and push rod upper surface match.
Described push rod and sleeve has hold-fast body 15.Hold-fast body adopts pneumatic chuck, after hold-fast body holds push rod tightly, impacts bearing shaft 12 after can preventing wedge from contacting with push rod upper surface.
Described lifter plate, float plate, clamp body 10 center are provided with the through hole passed for water seal pressure head 9.
Described water seal positioning guide mechanism comprises the water seal pressure head arranging support tube on the table 5 and be positioned on support tube 5, water seal backstay is provided with in described water seal pressure head, be provided with supporting mechanism in described support tube, described supporting mechanism comprises and is arranged on support cylinder 1 under support tube and supports cylinder 1 telescopic end and be positioned at being arranged on the lower push rod 3 that support tube contacts with water seal backstay.
4 original position guiding mechanisms are evenly equipped with inside the shoulder hole of described lifter plate.Described original position guiding mechanism comprises the cylindrical shell 25 of the one end open be arranged on inside shoulder hole, the spring 24 being positioned at cylindrical shell and the steel ball 23 be positioned on spring.
Described push rod, water seal backstay and lower push rod are all coaxial.
Embodiment 4: as shown in Figure 1, 2, 3, water seal assembling device in a kind of engine cooling water pump, the centering centering press-loading device comprising workbench 4 and be arranged on workbench 4, described workbench center is provided with water seal positioning guide mechanism.
Described centering centering press-loading device comprise be connected by elevating mechanism with workbench Floatable supporting mechanism, be positioned at the clamp body on Floatable supporting mechanism and be positioned at the press-loading device on Floatable supporting mechanism top.
Described Floatable supporting mechanism comprises setting lifter plate 6 on the table and the float plate 8 be connected by rolling mechanism with lifter plate 6.
Described rolling mechanism comprises the shoulder hole be arranged in lifting, be arranged at the annular groove on shoulder hole and be positioned at 23 steel balls 7 of annular groove, and described float plate is provided with the annular lug matched with lifter plate shoulder hole 22.
Described elevating mechanism comprises 1 lift cylinder 2 be distributed between lifter plate and workbench, is evenly equipped with 4 guide extension bars between described lifter plate and workbench.
Described press-loading device comprise be arranged under top board 18 press-fit cylinder 16, be positioned at press-fit cylinder 16 telescopic end upper table, the elastic telescopic post rod mechanism under upper table and the retaining mechanism for locking push rod under being arranged on upper table are set, guiding pressure head 13 is set under described elastic telescopic post rod mechanism.
Described elastic telescopic post rod mechanism comprises by the push rod and sleeve of Bracket setting under upper table, and be provided with the cavity holding push rod spring 19 in push rod and sleeve, push rod spring one end is connected with push rod 14, and the other end is connected with push rod and sleeve.
Described retaining mechanism comprises the locking cylinder that is arranged under lower table and is arranged on the wedge 17 that locking cylinder telescopic end and push rod upper surface match.
Described push rod and sleeve has hold-fast body 15.After hold-fast body holds push rod tightly, after can preventing wedge from contacting with push rod upper surface, impact bearing shaft 12.
Described lifter plate, float plate, clamp body 10 center are provided with the through hole passed for water seal pressure head 9.
Described water seal positioning guide mechanism comprises the water seal pressure head arranging support tube on the table 5 and be positioned on support tube 5, water seal backstay is provided with in described water seal pressure head, be provided with supporting mechanism in described support tube, described supporting mechanism comprises and is arranged on support cylinder 1 under support tube and supports cylinder 1 telescopic end and be positioned at being arranged on the lower push rod 3 that support tube contacts with water seal backstay.
3 original position guiding mechanisms are evenly equipped with inside the shoulder hole of described lifter plate.Described original position guiding mechanism comprises the cylindrical shell 25 of the one end open be arranged on inside shoulder hole, the spring 24 being positioned at cylindrical shell and the steel ball 23 be positioned on spring.
Described push rod, water seal backstay and lower push rod are all coaxial.Water seal press-loading device of the present invention, only need people's operation, press-fit efficiency high, yield rate is high, and yield rate, more than 99.8%, can press-fit 440 water seals for 2 hours.
Claims (10)
1. water seal assembling device in an engine cooling water pump, it is characterized in that: the centering centering press-loading device comprising workbench and arrange on the table, described workbench center is provided with water seal positioning guide mechanism, described centering centering press-loading device comprise be connected by elevating mechanism with workbench Floatable supporting mechanism, be positioned at the clamp body on Floatable supporting mechanism and be positioned at the press-loading device on Floatable supporting mechanism top.
2. water seal assembling device in engine cooling water pump as claimed in claim 1, is characterized in that: described Floatable supporting mechanism comprises setting lifter plate on the table and the float plate be connected by rolling mechanism with lifter plate.
3. water seal assembling device in engine cooling water pump as claimed in claim 2, it is characterized in that: described rolling mechanism comprises the shoulder hole be arranged in lifting, be arranged at the annular groove on shoulder hole and be positioned at several steel balls of annular groove, and described float plate is provided with the annular lug matched with lifter plate shoulder hole.
4. water seal assembling device in engine cooling water pump as claimed in claim 1, it is characterized in that: described elevating mechanism comprises several lift cylinders be distributed between lifter plate and workbench, between described lifter plate and workbench, be evenly equipped with several guide extension bars.
5. water seal assembling device in engine cooling water pump as claimed in claim 1, it is characterized in that: described press-loading device comprise setting under the top plate press-fit cylinder, be positioned at press-fit Telescopic-cylinder end upper table, the elastic telescopic post rod mechanism under upper table and the retaining mechanism for locking push rod under being arranged on upper table are set, under described elastic telescopic post rod mechanism, guiding pressure head is set.
6. water seal assembling device in engine cooling water pump as claimed in claim 5, it is characterized in that: described elastic telescopic post rod mechanism comprises by the push rod and sleeve of Bracket setting under upper table, the cavity holding push rod spring is provided with in push rod and sleeve, push rod spring one end is connected with push rod, and the other end is connected with push rod and sleeve.
7. water seal assembling device in engine cooling water pump as claimed in claim 5, is characterized in that: described retaining mechanism comprises the locking cylinder that is arranged under lower table and is arranged on the wedge that locking cylinder telescopic end and push rod upper surface match; Described push rod and sleeve has hold-fast body; Lifter plate, float plate and clamp body center are provided with the through hole passed for water seal pressure head.
8. water seal assembling device in engine cooling water pump as claimed in claim 1, it is characterized in that: described water seal positioning guide mechanism comprises the water seal pressure head arranging support tube on the table and be positioned on support tube, water seal backstay is provided with in described water seal pressure head, be provided with supporting mechanism in described support tube, described supporting mechanism comprises and is arranged on support cylinder under support tube and supports Telescopic-cylinder end and be positioned at being arranged on the lower push rod that support tube contacts with water seal backstay.
9. water seal assembling device in engine cooling water pump as claimed in claim 4, is characterized in that: be evenly equipped with several original position guiding mechanisms inside the shoulder hole of described lifter plate; Described original position guiding mechanism comprises the cylindrical shell of the one end open be arranged on inside shoulder hole, the spring being positioned at cylindrical shell and the steel ball be positioned on spring; Push rod, water seal backstay and lower push rod are all coaxial.
10. a water seal assembly method in engine cooling water pump, is characterized in that: comprise the following steps:
1) water seal is placed in water seal pressure head; Be placed on by the pump housing on clamp body, the pump housing is located by the pump housing alignment pin on clamp body, prevents the pump housing from moving;
2) when press-fiting cylinder operation, upper table moves down, guiding pressure head contacts with pump housing bearing shaft, guiding pressure head continues to move down drive float plate and moves on lifter plate, and guiding pressure head and bearing shaft cylindrical matched in clearance come correcting bearing centre and equipment push rod center superposition with this;
3) guiding pressure head and push rod together continue descending, water pump bearing axial end withstands push rod end face push rod jack-up, guiding pressure head and push rod together continue descending, push rod continues by jack-up until the guiding lower surface of pressure head and pump housing small end face are fitted, push rod is held tightly by now hold-fast body work, prevent push rod from moving up and down, then locking cylinder Work Promote wedge makes the wedge surface on its wedge surface and push rod be adjacent to, and so far can ensure that push rod and guiding pressure head are to press-fit relative position in process constant;
4) upper table continues to move down under the effect press-fiting cylinder, and drive lifter plate to move down, bearing shaft contacts with water seal backstay, and workbench continues to move down, and is contained in the pump housing by pressure of water seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820472.6A CN105382513B (en) | 2015-11-24 | 2015-11-24 | Device and assembly method are matched somebody with somebody in the encapsulation of engine cooling water pump reclaimed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820472.6A CN105382513B (en) | 2015-11-24 | 2015-11-24 | Device and assembly method are matched somebody with somebody in the encapsulation of engine cooling water pump reclaimed water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105382513A true CN105382513A (en) | 2016-03-09 |
| CN105382513B CN105382513B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510820472.6A Active CN105382513B (en) | 2015-11-24 | 2015-11-24 | Device and assembly method are matched somebody with somebody in the encapsulation of engine cooling water pump reclaimed water |
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| CN (1) | CN105382513B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433439A (en) * | 2017-09-13 | 2017-12-05 | 苏州英得福机电科技有限公司 | A kind of belt wheel auxiliary press-loading device |
| CN107598492A (en) * | 2017-09-25 | 2018-01-19 | 陈满意 | A kind of manufacture method of leading shell body |
| CN108673095A (en) * | 2018-06-27 | 2018-10-19 | 河源职业技术学院 | A kind of decompressor for finger tip gyro |
| CN109175979A (en) * | 2018-09-07 | 2019-01-11 | 青岛杰瑞工控技术有限公司 | A kind of floating assembly system for robotized plant's automation |
| CN109249203A (en) * | 2018-11-01 | 2019-01-22 | 横店集团英洛华电气有限公司 | Disposable double-bearing press fitting device |
| CN109551199A (en) * | 2019-01-15 | 2019-04-02 | 苏州天准科技股份有限公司 | A kind of servo press fitting floating self-locking supporting mechanism |
| CN110064912A (en) * | 2019-06-04 | 2019-07-30 | 江苏骄阳转向技术有限公司 | Electric booster steering device magnetic guiding loop is molded assembly press-loading apparatus |
| CN111451985A (en) * | 2020-04-13 | 2020-07-28 | 重庆攀升机械制造有限公司 | Opposite vertex opposite pressing mechanism and opposite vertex opposite pressing equipment thereof |
| CN111571185A (en) * | 2020-06-04 | 2020-08-25 | 赵华勇 | Clamp for pressing deep well pump coil into shell and press machine with clamp |
| CN112453864A (en) * | 2020-11-11 | 2021-03-09 | 航天科技控股集团股份有限公司 | Automatic press fitting equipment for pointer of barometer |
| CN112475860A (en) * | 2020-10-30 | 2021-03-12 | 北京科技大学 | Air floatation auxiliary assembly device and use method |
| CN112846726A (en) * | 2021-01-11 | 2021-05-28 | 台州普宇智能科技有限公司 | Motor end cover bearing oil seal assembly machine |
| CN113043056A (en) * | 2021-04-08 | 2021-06-29 | 无锡贝斯特精机股份有限公司 | Rotary bearing follower |
| CN116638321A (en) * | 2023-07-27 | 2023-08-25 | 兴化市杰俊机械有限公司 | Water pump assembly device |
| CN109551199B (en) * | 2019-01-15 | 2024-04-26 | 苏州天准科技股份有限公司 | Servo press fitting floating self-locking supporting mechanism |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433439A (en) * | 2017-09-13 | 2017-12-05 | 苏州英得福机电科技有限公司 | A kind of belt wheel auxiliary press-loading device |
| CN107598492A (en) * | 2017-09-25 | 2018-01-19 | 陈满意 | A kind of manufacture method of leading shell body |
| CN107598492B (en) * | 2017-09-25 | 2019-10-01 | 陈满意 | A kind of manufacturing method of faucet outer housing |
| CN108673095B (en) * | 2018-06-27 | 2023-12-26 | 河源职业技术学院 | Stamping device for fingertip gyroscope |
| CN108673095A (en) * | 2018-06-27 | 2018-10-19 | 河源职业技术学院 | A kind of decompressor for finger tip gyro |
| CN109175979A (en) * | 2018-09-07 | 2019-01-11 | 青岛杰瑞工控技术有限公司 | A kind of floating assembly system for robotized plant's automation |
| CN109249203A (en) * | 2018-11-01 | 2019-01-22 | 横店集团英洛华电气有限公司 | Disposable double-bearing press fitting device |
| CN109551199A (en) * | 2019-01-15 | 2019-04-02 | 苏州天准科技股份有限公司 | A kind of servo press fitting floating self-locking supporting mechanism |
| CN109551199B (en) * | 2019-01-15 | 2024-04-26 | 苏州天准科技股份有限公司 | Servo press fitting floating self-locking supporting mechanism |
| CN110064912A (en) * | 2019-06-04 | 2019-07-30 | 江苏骄阳转向技术有限公司 | Electric booster steering device magnetic guiding loop is molded assembly press-loading apparatus |
| CN111451985A (en) * | 2020-04-13 | 2020-07-28 | 重庆攀升机械制造有限公司 | Opposite vertex opposite pressing mechanism and opposite vertex opposite pressing equipment thereof |
| CN111571185A (en) * | 2020-06-04 | 2020-08-25 | 赵华勇 | Clamp for pressing deep well pump coil into shell and press machine with clamp |
| CN112475860A (en) * | 2020-10-30 | 2021-03-12 | 北京科技大学 | Air floatation auxiliary assembly device and use method |
| CN112453864A (en) * | 2020-11-11 | 2021-03-09 | 航天科技控股集团股份有限公司 | Automatic press fitting equipment for pointer of barometer |
| CN112846726A (en) * | 2021-01-11 | 2021-05-28 | 台州普宇智能科技有限公司 | Motor end cover bearing oil seal assembly machine |
| CN113043056A (en) * | 2021-04-08 | 2021-06-29 | 无锡贝斯特精机股份有限公司 | Rotary bearing follower |
| CN113043056B (en) * | 2021-04-08 | 2022-06-21 | 无锡贝斯特精机股份有限公司 | Rotary bearing follower |
| CN116638321A (en) * | 2023-07-27 | 2023-08-25 | 兴化市杰俊机械有限公司 | Water pump assembly device |
| CN116638321B (en) * | 2023-07-27 | 2023-09-29 | 兴化市杰俊机械有限公司 | Water pump assembly device |
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Address after: 474500 Donghuan Road Industrial Park, Xixia County, Nanyang City, Henan Province Patentee after: Feilong Automotive Parts Co., Ltd. Address before: 474550 East Ring Road Industrial Zone, Xixia County, Nanyang City, Henan Province Patentee before: Xixia Automobile Water Pump Co., Ltd., Henan Prov. |