CN208946015U - Fixture for water piston frame component assembly equipment - Google Patents
Fixture for water piston frame component assembly equipment Download PDFInfo
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- CN208946015U CN208946015U CN201821211020.3U CN201821211020U CN208946015U CN 208946015 U CN208946015 U CN 208946015U CN 201821211020 U CN201821211020 U CN 201821211020U CN 208946015 U CN208946015 U CN 208946015U
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- assembly equipment
- mounting base
- frame component
- water piston
- bearing
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Abstract
The utility model relates to a kind of fixtures for water piston frame component assembly equipment, on the turntable of assembly equipment, mounting hole is formed on the turntable, the fixture includes mounting base and sliding axle, pedestal is placed in mounting base, it offsets at the top of the bottom of the eccentric shaft and sliding axle, the installation seating portion is inserted in mounting hole and mounting hole can move axially relatively, and the mounting base has the trend moved up always under the action of the first elastic component；The sliding axle is inserted in mounting base along axial direction and mounting base can move axially relatively, and the sliding axle has the trend moved up always under the action of the second elastic component.The utility model is when bearing is pressed into pedestal, bearing impetus is bearing outer ring, when torque-transmitting axle is pressed into bearing, bearing impetus is bearing inner race, double floating structures of fixture efficiently avoid bearing damage in press fitting, in addition buffer function is played when assembling each component, avoids deformation and vibration of turntable etc..
Description
Technical field
The utility model relates to a kind of fixtures, and in particular to a kind of fixture for water piston frame component assembly equipment.
Background technique
Water pump is a kind of equipment common in waterpower field, is all widely used in various industries and field.Water pump
Major function is that water is transferred to other place by internal motivation from short.
RO diaphragm booster pump includes piston shelf component, and Fig. 1 shows a kind of water piston frame component, and Fig. 2 is the water pump
The decomposition diagram of piston shelf component, the water piston frame component include the pedestal 01 being assembled together, bearing 02, eccentric shaft
03, end ring 04 and screw 05, pedestal 01 include that there is the mounting portion 011 of chamber 012 and interval to take shape in outside mounting portion 011
Three second connecting portions 013 of peripheral wall, bearing 02 are installed in chamber 012, and eccentric shaft 03 is installed on the inside of bearing 02, bearing
There are three first connecting portion 041, each first connecting portion 041 is corresponding to be lock by a screw 05 for interval molding on retaining ring 04
In one second connecting portion 013 of pedestal 01, bearing 02 is fixed in pedestal 01.
When assembling in the prior art to water piston frame component, manual assembly is generally used:
Work step one takes pedestal 01 to be put on fixture by hand, then takes bearing 02, and impetus is the outer ring of bearing 02, can not survey
Dead axle holds the fit tolerance between 02 and pedestal 01；
Work step two took the product of work step one, was put on fixture, took torque-transmitting axle 03 to be pressed into, impetus is the interior of bearing 02
Circle, can not measure the fit tolerance of bearing 02 Yu torque-transmitting axle 03；
Work step three took the product of work step two, was put on positioning fixture, and end ring 04 is taken to be placed into the product of work step two
Upper and centering position alignment hole location, then it is screwed into screw 05, lower road flow chart is arrived in circulation.
Above three step needs three people to carry out sequential analysis completion, and without fit tolerance detection, the indentation between component
Detection etc., operates with employee work experience, therefore has certain skill requirement to worker's operation.Such manual assembly is not only given birth to
Produce inefficiency, need to expend a large amount of manpower and material resources, and due to the unstability of human factor, easily cause each component it
Between in assembly, installation is not in place at cooperation, cause that the scrappage of product is high, qualification rate is low, increase water to a certain extent
The production cost of pump piston frame component, reduces the productive profit of enterprise.
Therefore it provides a kind of automatic assembly equipment of water piston frame component is very necessary, and for automatic assembly equipment
For, the fixture for clamp piston fixed frame component in equipment is particularly important, is directly related to the assembly of each component of product
Precision.It " is used as disclosed in the utility model patent of Patent No. ZL201220082773.5 (notification number CN202461937U)
In the tooling for assembling draw water pump bearing and eccentric disc ", the positioning seat (i.e. fixture) of the tooling is directly arranged on pedestal, is so being pressed
When filling eccentric shaft, being also easy to produce to do something in disregard of obstacles to relate between eccentric shaft and bearing leads to components damage, if serious impact force between the two
It is excessive in addition can cause pedestal deform and vibration.
Utility model content
It is living in press fitting water pump that for the current state of the art, the technical problem to be solved by the utility model is to provide one kind
Avoid generating between component the setting for the assembly of water piston frame component of relating to of doing something in disregard of obstacles when filling in the component of frame component with buffer function
Standby fixture.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of fill for water piston frame component
Fixture with equipment, it is characterised in that: on the turntable of assembly equipment, mounting hole, the fixture are formed on the turntable
Including mounting base and sliding axle, the pedestal is placed in mounting base, is offseted at the top of the bottom of the eccentric shaft and sliding axle, institute
It states installation seating portion to be inserted in mounting hole and mounting hole can move axially relatively, and the mounting base is in the work of the first elastic component
There is the trend moved up always under；The sliding axle is inserted in mounting base along axial direction and can the axially shifting of opposite mounting base
It is dynamic, and the sliding axle has the trend moved up always under the action of the second elastic component.
Preferably, the mounting base includes attachment base, inserting part and clamping part, and the inserting part activity is inserted in installation
In hole, the top edge of the inserting part forms outwardly extending attachment base, and the clamping part takes shape in attachment base top simultaneously
With the cavity for accommodating pedestal, first elastic component is set between attachment base and turntable.
It is oriented to for the motion track to mounting base, the attachment base is perforated equipped at least one, living in the perforation
Dynamic to be equipped with one first guiding axis, the top of first guiding axis can be fastened in the upper end of perforation, the lower part phase of the first guiding axis
Turntable is fixedly installed, the first elastic component is spring and is sheathed on the first guiding axis that the both ends of aforementioned spring bear against company
Joint chair and turntable.
To be easy to place piston shelf, the clamping part has circumferentially and spaced apart at least three clamping jaw, pedestal
Mounting portion is placed in cavity, and each second connecting portion correspondence is placed between two neighboring clamping jaw.The setting of clamping jaw interval can prevent from pressing from both sides
The equipment of pawl and clamp piston frame component generates interference, and in addition clamping jaw interval setting also mitigates the weight of clamping part.
It is clamped in clamping part to guarantee that pedestal is firm, forms on the inner sidewall of the clamping part and limited with pedestal
The limiting section of cooperation, the bottom of pedestal are equipped with groove, are inserted in groove at the top of the limiting section.
To protect bearing, prevents that bearing is caused to damage when press fitting eccentric shaft, buffering is formed at the top of the sliding axle
Portion, the buffer part have at least two and along the circumferentially-spaced arrangements in the top of sliding axle, and resigning is played the role of in the setting of buffer part,
Eccentric shaft and bearing is avoided to generate hardness impact.
Preferably, the sliding axle includes head and the sliding bar for taking shape in head lower end, and second elastic component is bullet
Spring is simultaneously sheathed on sliding bar, and the mounting base is equipped with the axially extending bore planted for sliding axle, the axially extending bore it is interior
Stage portion is formed on wall, the both ends of second elastic component bear against head and stage portion.The sliding axle construction is simple.
It is limited for the shift motion to sliding axle, the strip-shaped hole being vertically arranged is offered on the sliding axle, it is described
Inserting part is equipped with the radial through-hole being connected with axially extending bore, and a limit shaft passes through strip-shaped hole and radial through-hole, and the limit
The both ends of axis are fixedly installed with respect to mounting hole.
It is assemblied in fixture to guarantee that eccentric shaft is firm, the top of the sliding axle is equipped with magnetic conductive part, the lower end of eccentric shaft
Face is contacted with buffer part, therefore magnetic conductive part, which is arranged, can prevent the component of water piston frame component from generating position in assembly and screw fastening
It moves.
Mounting base may generate therebetween abrasion when mobile relative to mounting hole, to protect turntable, the mounting hole
Interior to be equipped with sheath, the inserting part is inserted in sheath, and the both ends of limit shaft are fixed on sheath.
Compared with prior art, the advantages of the utility model: the fixture of the utility model passes through the first elastic component and second
The setting of elastic component forms double floating structures, so that fixture is under pressure in the component for assembling piston fixed frame when in fixture
A certain distance can be moved down, avoid between fixture and turntable or fixture and water piston frame component between generate and do something in disregard of obstacles
The problem of relating to, leading to components damage.In other words, when bearing indentation pedestal, bearing impetus is bearing outer ring, and torque-transmitting axle is pressed into axis
When holding, bearing impetus is bearing inner race, and double floating structures of fixture efficiently avoid bearing damage in press fitting, in addition exist
Buffer function is played when assembling each component, avoids deformation and vibration of turntable etc..
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the water piston frame component of background technique；
Fig. 2 is the decomposition diagram of Fig. 1；
Fig. 3 is the station structural schematic diagram of the assembly equipment of the utility model embodiment；
Fig. 4 is enlarged drawing at the B of Fig. 3；
Fig. 5 is the structural schematic diagram of the fixture of Fig. 4；
Fig. 6 is the structural schematic diagram of the mounting base of Fig. 5；
Fig. 7 is the decomposition diagram of Fig. 5；
Fig. 8 is the cross-sectional view for being placed with water piston frame component of Fig. 5.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 3~8, the water piston frame component assembly equipment of this preferred embodiment includes turntable 1, and turntable 1 can be
It is rotated horizontally under driving mechanism function, in the present embodiment, turntable 1 is Cam splitter.
Multiple operation positions are disposed with adjacent to its edge is circumferentially spaced on the turntable 1, are equipped on each operation position
For positioning the fixture A of water piston frame component, and fixture A is with 1 synchronizing moving of turntable.
The specific structure of fixture A is as follows:
Mounting hole 11 is formed on turntable 1, fixture A includes mounting base 2 and sliding axle 3, and 2 part of mounting base is inserted in installation
In hole 11 and can opposite mounting hole 11 move axially, and mounting base 2 has always under the action of the first elastic component 4 and moves up
Trend；Sliding axle 3 is inserted in mounting base 2 along axial direction and mounting base 2 can move axially relatively, and sliding axle 3 is in the second bullet
Property part 5 under the action of there is the trend that moves up always.
Mounting base 2 includes attachment base 21, inserting part 22 and clamping part 23, is equipped with sheath 7, inserting part 22 in mounting hole 11
Activity is inserted in sheath 7.The top edge of inserting part 22 forms outwardly extending attachment base 21,23 company of taking shape in of clamping part
21 top of joint chair simultaneously has cavity, and the first elastic component 4 is set between attachment base 21 and turntable 1.
Clamping part 23 has at least three clamping jaws 231 of circumferentially spaced arrangement, and the mounting portion 011 of pedestal 01 is placed in clamping
In the cavity in portion 23, the second connecting portion 013 of pedestal 01 is corresponding between two neighboring clamping jaw 231.And the inside of clamping jaw 231
The limiting section 232 with the limit cooperation of pedestal 01 is formed on wall, the bottom of pedestal 01 is equipped with groove 014, the top of limiting section 232
It is inserted in groove 014, is further ensured that pedestal 01 is firm and is assemblied in fixture A.
Attachment base 21 is equipped at least one perforation 211, and activity is equipped with the first guiding axis 212 in the perforation 211, this
The top of one guiding axis 212 can be fastened in the upper end of perforation 211, and the lower thread of the first guiding axis 212 is connected on turntable 1,
First elastic component 4 is spring and is sheathed on the first guiding axis 212 that the both ends of aforementioned spring bear against attachment base 21 and turntable
1.When attachment base 21 is moved down by the pressure of the component of piston fixed frame, spring is compressed；It is subject to when attachment base 21
When pressure disappears, attachment base 21 is move upwardly until that the top of the first guiding axis 212 and attachment base 21 are blocked under the action of the spring
It supports.
In addition, the positioning and guiding pin 342 for extending downwardly setting is also equipped on attachment base 21, on the positioning and guiding pin 342
End is fixed on attachment base 21, and lower end is actively located on turntable 1.The setting of positioning and guiding pin 342 is further to attachment base
21 motion track is oriented to, and move up and down attachment base 21 can only with respect to turntable 1 along certain track, inclined without generating
The phenomenon that moving or reversing.
Sliding axle 3 includes head 31 and the sliding bar 32 for taking shape in 31 lower end of head, and the second elastic component 5 is spring and is arranged
In on sliding bar 32, and mounting base 2 is equipped with the axially extending bore 24 planted for sliding axle 3, forms on the inner wall of axially extending bore 24
There is stage portion 241, the both ends of the second elastic component 5 bear against head 31 and stage portion 241.
Offer the strip-shaped hole 35 being vertically arranged on sliding axle 3, inserting part 22 is equipped with to be connected with axially extending bore 24
Radial through-hole 221, a limit shaft 6 passes through strip-shaped hole 35 and radial through-hole 221, and sheath 7 is fixed at the both ends of the limit shaft 6
On, the shift motion of sliding axle 3 is limited by the cooperation of limit shaft 6 and strip-shaped hole 35.
Buffer part 33 is formed on head 31, buffer part 33 has at least two and along the circumferentially-spaced cloth in the top of sliding axle 3
It sets.After the press fitting of bearing 02, when to prevent press fitting eccentric shaft 03, damage of the eccentric shaft 03 to bearing 02, buffer part 33 can pressed
Play the role of resigning when filling eccentric shaft 03.
And it is equipped with magnetic conductive part 34 at the top on head 31, the lower end surface of eccentric shaft 03 is contacted with buffer part 33, and magnetic conduction is arranged
Part 34 further can prevent eccentric shaft 03 from generating displacement by the component to water piston frame component when assembly and screw 05 fasten.
The fixture A of the present embodiment forms double floating structures by the setting of the first elastic component 4 and the second elastic component 5, thus
In the component for assembling piston fixed frame when in fixture A, fixture A, which is under pressure, can move down a certain distance, avoid folder
The problem of relating to, leading to components damage of doing something in disregard of obstacles is generated between tool A and turntable 1 or between fixture A and water piston frame component.Change speech
It, when bearing 02 is pressed into pedestal 01,02 impetus of bearing is 02 outer ring of bearing, when torque-transmitting axle 03 is pressed into bearing 02, bearing 02
Force is 02 inner ring of bearing, and double floating structures of fixture A efficiently avoid the damage of bearing 02 in press fitting, in addition each in assembly
Buffer function is played when component, avoids deformation and vibration of turntable 1 etc..
Claims (10)
1. a kind of fixture for water piston frame component assembly equipment, it is characterised in that: set on the turntable (1) of assembly equipment
On, it is formed mounting hole (11) on the turntable (1), the fixture (A) includes mounting base (2) and sliding axle (3), pedestal (01)
It is placed in mounting base (2), offsets at the top of the bottom and sliding axle (3) of eccentric shaft (03), the mounting base (2) is partially inserted in
It in mounting hole (11) and mounting hole (11) can move axially relatively, and the mounting base (2) is under the action of the first elastic component (4)
Always there is the trend moved up；The sliding axle (3) is inserted in mounting base (2) along axial direction and can relatively mounting base (2)
Axial movement, and the sliding axle (3) has the trend moved up always under the action of the second elastic component (5).
2. the fixture according to claim 1 for water piston frame component assembly equipment, it is characterised in that: the installation
Seat (2) includes attachment base (21), inserting part (22) and clamping part (23), and inserting part (22) activity is inserted in mounting hole
(11) in, the top edge of the inserting part (22) forms the outwardly extending attachment base (21), the clamping part (23)
It takes shape in attachment base (21) top and there is the cavity for accommodating pedestal (01), first elastic component (4) is set to attachment base (21)
Between turntable (1).
3. the fixture according to claim 2 for water piston frame component assembly equipment, it is characterised in that: the connection
Seat (21) is equipped at least one perforation (211), which is equipped with one first guiding axis (212), this first
The top of guiding axis (212) can be fastened in the upper end of perforation (211), and the lower part of the first guiding axis (212) is fixed with respect to turntable (1)
Setting, the first elastic component (4) are spring and are sheathed on the first guiding axis (212) that the both ends of aforementioned spring bear against connection
Seat (21) and turntable (1).
4. the fixture according to claim 2 for water piston frame component assembly equipment, it is characterised in that: the clamping
Portion (23) has circumferentially and spaced apart at least three clamping jaw (231), the mounting portion (011) of pedestal (01) are placed in cavity
Interior, each second connecting portion (013) correspondence is placed between two neighboring clamping jaw (231).
5. the fixture according to claim 4 for water piston frame component assembly equipment, it is characterised in that: the clamping
The limiting section (232) with pedestal (01) limit cooperation is formed on the inner sidewall in portion (23), the bottom of pedestal (01) is equipped with groove
(014), it is inserted at the top of the limiting section (232) in groove (014).
6. the fixture according to claim 2 for water piston frame component assembly equipment, it is characterised in that: the sliding
Axis (3) includes head (31) and the sliding bar (32) for taking shape in head (31) lower end, and second elastic component (5) is spring and covers
On sliding bar (32), and the mounting base (2) is equipped with the axially extending bore (24) planted for sliding axle (3), the axial direction
It is formed on the inner wall of through-hole (24) stage portion (241), the both ends of second elastic component (5) bear against head (31) and platform
Rank portion (241).
7. the fixture according to claim 6 for water piston frame component assembly equipment, it is characterised in that: the sliding
Offer the strip-shaped hole (35) being vertically arranged on axis (3), the inserting part (22) is equipped with to be connected with axially extending bore (24)
Radial through-hole (221), a limit shaft (6) pass through strip-shaped hole (35) and radial through-hole (221), and the both ends phase of the limit shaft (6)
Mounting hole (11) are fixedly installed.
8. the fixture according to claim 1 for water piston frame component assembly equipment, it is characterised in that: the sliding
It is formed at the top of axis (3) buffer part (33), the buffer part (33) has at least two and between the top circumferential direction of sliding axle (3)
It is contacted every the lower end surface of arrangement, eccentric shaft (03) with buffer part (33).
9. the fixture according to claim 8 for water piston frame component assembly equipment, it is characterised in that: the sliding
The top of axis (3) is equipped with magnetic conductive part (34).
10. the fixture according to claim 1 for water piston frame component assembly equipment, it is characterised in that: the peace
It fills in hole (11) and is equipped with sheath (7), the mounting base (2) is inserted in sheath (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211020.3U CN208946015U (en) | 2018-07-28 | 2018-07-28 | Fixture for water piston frame component assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211020.3U CN208946015U (en) | 2018-07-28 | 2018-07-28 | Fixture for water piston frame component assembly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946015U true CN208946015U (en) | 2019-06-07 |
Family
ID=66732757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821211020.3U Active CN208946015U (en) | 2018-07-28 | 2018-07-28 | Fixture for water piston frame component assembly equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702435A (en) * | 2020-05-13 | 2020-09-25 | 谢宜傧 | Lipstick intraductal piston kludge |
-
2018
- 2018-07-28 CN CN201821211020.3U patent/CN208946015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702435A (en) * | 2020-05-13 | 2020-09-25 | 谢宜傧 | Lipstick intraductal piston kludge |
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