Summary of the invention
The purpose of the present invention is to provide a kind of presses for being conveniently replaceable pressure supply element, can easily be pressed
Power supplies replacement of element and fixation.
The present invention is implemented as follows: a kind of press for being conveniently replaceable pressure supply element, including pedestal, fixed frame and pressure
Power device further includes that frame holds frame, the fixed frame by two stands being vertically arranged on pedestal and be horizontally placed on two it is vertical
The top plate on frame top forms, and the cross section of the stand is in n shape and the opening of two stands is oppositely arranged;The pressure apparatus packet
Pressing plate and pressure supply element are included, the both ends of the pressing plate stretch in the opening of two stands, and pressing plate can pass through its both ends edge
Stand move up and down, be provided with two groups of tapped through holes on the upper surface of the pressing plate, one group of tapped through hole along pressing plate length
Direction setting is spent, and is set to the middle part of pressing plate upper surface, and the spacing of two tapped through holes of the interior arbitrary neighborhood of this group is identical;
Another group of tapped through hole is arranged along the width direction of pressing plate, and is set to the middle part of pressing plate upper surface, and any phase in this group
The spacing of two adjacent tapped through holes is identical;It is provided on the upper surface of the pressing plate for fixation pressure supply component mount
The fixed block of elliptic cylindrical shape is provided with the circular through hole passed through for the bar portion of bolt, the fixed block setting on the fixed block
There are four, the tapped through hole being arranged in two length directions along pressing plate is bolted in fixed block described in two of them
On, the fixed block described in other two is bolted to connection the tapped through hole being arranged in two width directions along pressing plate
On;The maximum distance of this cross section outer profile of the circle center distance of circular through hole is not less than this distance of center circle on the fixed block cross section
The sum of shortest distance and a from this cross section outer profile, a are to install tapped through hole group where the tapped through hole of this fixed block
The adjacent tapped through hole of any two between center away from;The frame is held erection and is placed on pedestal, the frame hold frame for will
Component to be repaired be supported in certain height.
Further, the upper end of stand described in two is each provided with a n shape frame, the opening of the n shape frame and stand
Contrary, on the n shape frame and upper end of stand is vertically arranged with a pulley respectively, constitutes a pulley blocks;The pressure
The both ends of plate are connected with a drawstring respectively, and the other end of drawstring described in two is each passed through two pulleys of a pulley blocks
After be connected with weight device, and the quality of weight device is adjustable.
Further, the top plate is supported in stand by gusset, and there are four the gusset settings, in the top plate
Both ends are respectively symmetrically arranged with two, and the gusset is made of vertical section and the tilting section being connected with vertical section, the gusset
Vertical section is bolted in stand, and the upper end of the gusset vertical section is supported on the lower end surface of top plate, the gusset
One end of tilting section is connected with the lower part of its vertical section, and the other end is connected with the lower end surface of top plate, and what is be connected is located proximate to push up
The middle part of plate lower end surface;The upper end at the top plate both ends is provided with block, the close phase in the lower end of the block and the upper end of top plate
It connects, the block is mounted in stand by bolt and is arranged in a one-to-one correspondence with the vertical section of the gusset.
Further, the pressure supply element can select hydraulic cylinder, cylinder, electric cylinder or hydraulic jack.
Further, the weight device includes weight block, and the weight block is cuboid structure, in the weight block
It is provided with the through-hole of multiple horizontally disposed cuboids along the vertical direction, and the volume of multiple through-holes is different,
It is provided in the weight block and corresponds the tapped through hole being connected with through-hole, and be provided with fastening bolt on tapped through hole.
Further, the length direction of pressing plate is provided with the first T-slot on the lower end surface of the pressing plate, described first
The first T-shaped slider is provided in T-slot, first T-shaped slider can be free to slide in the first T-slot, and the first T shape is sliding
It is fixedly connected with the shaft-like part being vertically arranged on the lower end surface of block, conical indents, institute are provided on the lower end surface of the shaft-like part
The area for stating conical indents upper end cross section is less than the area of lower end cross section;It is provided on the pressing plate lower end surface by pressing plate
Lead to the groove of first T-slot one end for side, this groove is for mounting and dismounting the first T-shaped slider.
Further, the frame holds frame and includes rear support frame, front support frame and be set to rear support frame and front support frame
Two framves of upper end hold plate, and the rear support frame and front support frame are respectively arranged at the two sides of fixed frame, the rear support frame by
The multiple rear vertical type support rods being vertically arranged on pedestal and the rear support board group for being set to this multiple rear vertical type post upper
At the front support frame includes two front vertical type support rods, and front vertical type support rod described in two is respectively arranged at the two of pedestal
End, the upper end of front vertical type support rod described in two are respectively fixedly connected with a body cradle, hinged on each body cradle
There is a front end panel;The pedestal, which is located on the upper surface between two front vertical type support rods, is provided with the second T-slot, institute
It states and is provided with the second T-shaped slider in the second T-slot, second T-shaped slider can be free to slide in the second T-slot, and described
The upper end of two T-shaped sliders is vertically arranged with sliding supporting bar, and the free end of front end panel described in two can be set to cunning simultaneously
The upper end of dynamic support rod, and the upper surface of rear bearing sheet and front end panel is located in same level at this time, the bottom plate upper end
The groove for leading to the second T-slot by the side of bottom plate is provided on face, this groove is for mounting and dismounting the second T-shaped slider;Institute
It states and is provided with long striped groove on the upper surface of rear bearing sheet, connection sliding block, the connection are provided in the long striped groove
Sliding block is cylindrical, and its diameter and long striped groove is of same size, and the upper end of the connection sliding block and frame hold one end of plate
It is fixedly linked.
Further, upper end opening setting is provided on the pedestal pulls case, and the two sides for pulling case are respectively arranged
There are at least two wheels, one group of slideway parallel to each other is provided on the bottom plate, the wheel is set in slideway, the drawing
Take case can be by passing through between two front vertical type support rods;Described pull is provided with shock-damping structure in case, the shock-damping structure includes
Spring and lifter plate are provided with multiple spring standing grooves on the upper surface for pulling bottom wall, and the spring is correspondingly
It is placed in spring standing groove, the lifter plate is placed on spring, and rubber layer, institute are provided on the upper surface of the lifter plate
It states and is provided with rubber layer on the medial surface for pulling case tank wall.
Further, for the case that pulls close to the not set box body wall in the side of front support frame, adjacent with this side pulls case
Two wall box on close to one end of this side be respectively vertically arranged with a slot, be provided with plate in the slot, it is described
It is provided with knob on the lateral surface of plate, is provided with rubber layer on the medial surface of the plate.
It further, further include lifting device, the lifting device includes Z-shaped plate and lifting device;It is described to pull case peace
It fills and is vertically arranged with rectangular notch in the two side walls of wheel, the rectangular notch extends to lifting from the top for pulling case tank wall
The lower section of plate, the width of the Z-shaped plate are slightly less than the width of rectangular notch, the upper surface of Z-shaped plate lower end transverse part and liter
The lower end surface for dropping plate is connected, and the upper end transverse part of the Z-shaped plate passes through rectangular notch and extend out to the outside for pulling case, and works as and pull
Z-shaped plate upper end transverse part is located at the top of lifting device lift side when case pushes to innermost end.
Compared with prior art, the beneficial effects of the present invention are:
1, pressure of the invention supply element does not need to supply pressure to element by the mounting hole of its pedestal using bolt
It is fixedly mounted on pressing plate, need to only pressure be supplied to the middle part that element is placed in pressing plate upper surface, then pass through four fixed blocks
Bolt is mounted on four tapped through holes on the outside of pressure supply component base surrounding, and rotation fixed block supplies fixed block and pressure
The bottom of element is answered to be in close contact, the bolt for then tightening installation fixed block can fix the bottom that pressure supplies element,
So the present invention can easily replace different pressure supply elements, and realize the fixation of pressure supply element.
2, the present invention is provided with pulley blocks, and the both ends of pressing plate are connected with a drawstring respectively, the other end point of two drawstrings
It Chuan Guo not be connected with weight device after two pulleys of a pulley blocks, and the quality of weight device is adjustable;It can be by adjusting weight
The weight of object device makes weight device supply the pressure being arranged on pressing plate and its upper surface to element pull-up or put down.It is adjustable
The weight of weight device makes it be less than the total weight for the pressure supply element being arranged on pressing plate and its upper surface, can will press at this time
Plate is put down, and so that it is fallen in frame and is held on frame, and the position of pressure supply element is reduced, and is conveniently replaceable pressure supply element.
3, the present invention is provided with pedestal, fixed frame and pressure apparatus, frame holds frame, lifting device and pulls case, and the present invention can
For repairing the failure of damage and the screw rod fracture of extruder gearbox bearing, does not need to strike firmly during maintenance and beat firmly, subtract
The labor intensity of light maintenance and maintenance time, cost of labor needed for saving maintenance;It will not be damaged during maintenance
Unspoiled components on institute's Awaiting Parts, and the sleeve being connected with the screw rod being broken can be recycled, avoid the waste of material.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of perspective view for the press for being conveniently replaceable pressure supply element of the present invention;
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1;
Fig. 3 is a kind of main view for the press for being conveniently replaceable pressure supply element of the present invention;
Fig. 4 is a kind of perspective view of the weight block for the press for being conveniently replaceable pressure supply element of the present invention;
Fig. 5 is to fix pressure by fixed block on a kind of pressing plate for the press for being conveniently replaceable pressure supply element of the present invention
Supply the perspective view of element;
Fig. 6 is a kind of top view of the pressing plate for the press for being conveniently replaceable pressure supply element of the present invention;
Fig. 7 is the B-B direction cross-sectional view of Fig. 6;
Fig. 8 is main view when a kind of pressing plate for the press for being conveniently replaceable pressure supply element of the present invention is equipped with shaft-like part
Figure;
Fig. 9 is the C-C of Fig. 8 to cross-sectional view;
Figure 10 be a kind of the 2nd T shape sliding block of press for being conveniently replaceable pressure supply element of the present invention, the second T-slot with
And the attachment structure schematic diagram between sliding supporting bar;
Figure 11 is the present invention a kind of rear bearing sheet and the frame of the press for being conveniently replaceable pressure supply element standing of holding that plate connect
Body figure;
Figure 12 is a kind of frame for the press for being conveniently replaceable pressure supply element of the present invention standing of holding that plate connect with connection sliding block
Body figure;
Figure 13 be the present invention it is a kind of be conveniently replaceable pressure supply element press pull case, lifting device and pedestal it
Between perspective view interconnected;
Figure 14 be the present invention it is a kind of be conveniently replaceable pressure supply element press pull case, lifting device and pedestal it
Between main view interconnected;
Figure 15 be the present invention it is a kind of be conveniently replaceable pressure supply element press pull case, lifting device and pedestal it
Between side view interconnected;
Figure 16 is that a kind of press for being conveniently replaceable pressure supply element of the present invention pulls when being provided with lifter plate in case
Perspective view;
Figure 17 is that a kind of press for being conveniently replaceable pressure supply element of the present invention pulls when being provided with lifter plate in case
Main view.
In figure: 1- pedestal, the second T-slot of 101-, 102- slideway, 2- fixed frame, 201- stand, 202- top plate, 3- pressure
Device, 301- pressing plate, 302- pressure supply element, 303- tapped through hole, 304- fixed block, the first T-slot of 305-, 306- first
T-shaped slider, 411- rear vertical type support rod, 412- rear bearing sheet, 421- front vertical type support rod, 422- body cradle, 423- front support
Plate, the second T-shaped slider of 424-, 425- sliding supporting bar, 430- frame are held plate, 440- connection sliding block, 5- lifting device, 6- and are pulled
Case, 601- slot, 7- wheel, 8- gusset, 9- block, 10- pulley, 11- drawstring, 12- shaft-like part, 1201- conical indents, 13-
Weight block, 1301- through-hole, 1302- fastening bolt, 14- spring, 15- lifter plate, 16- plate, 17- knob, 18-Z shape plate,
19- lifting device, 20-n shape frame.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Please refer to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, a kind of press being conveniently replaceable pressure supply element, including pedestal 1, fixation
Frame 2 and pressure apparatus 3 further include that frame holds frame, and fixed frame 2 is by two stands 201 being vertically arranged on pedestal 1 and horizontally disposed
Top plate 202 in two 201 top of stand forms, and the cross section of stand 201 is in n shape and the opening of two stands 201 is set in opposite directions
It sets;Pressure apparatus 3 includes that pressing plate 301 and pressure supply element 302, and the both ends of pressing plate 301 stretch to the opening of two stands 201
Interior, pressing plate 301 can be moved up and down by its both ends along stand 201;It is logical that two groups of screw threads are provided on the upper surface of pressing plate 301
Hole 303, one group of tapped through hole 303 is arranged along the length direction of pressing plate 301, and is set to the middle part of 301 upper surface of pressing plate, and
The spacing of two tapped through holes 303 of arbitrary neighborhood is identical in this group;Another group of tapped through hole 303 along pressing plate 301 width
Direction setting, and it is set to the middle part of 301 upper surface of pressing plate, and the spacing of two tapped through holes 303 of the interior arbitrary neighborhood of this group
It is identical;The fixed block 304 of the elliptic cylindrical shape for fixation pressure supply 302 pedestal of element is provided on the upper surface of pressing plate 301,
The circular through hole passed through for the bar portion of bolt is provided on fixed block 304, there are four the settings of fixed block 304, and two of them are fixed
Block 304 is bolted on the tapped through hole 303 that two length directions along pressing plate 301 are arranged, other two is solid
Determine block 304 to be bolted to connection on the tapped through hole 303 that two width directions along pressing plate 301 are arranged;Fixed block
The maximum distance of this cross section outer profile of the circle center distance of circular through hole is not less than this cross section of this circle center distance on 304 cross sections
The sum of the shortest distance of outer profile and a, a be install this fixed block 304 303 place tapped through hole group of tapped through hole it is any
Center between two adjacent tapped through holes 303 is away from if such setting, no matter the bottom shape of pressure supply element 302
It is rectangle or circle or ellipse, it, can be by by four fixed blocks 304 as long as its size value is in a certain range
It is mounted on suitable four tapped through holes 303, then to install the bolt shank of fixed block 304 as axis rotation fixed block 304
The close contact for realizing fixed block 304 and pressure supply 302 bottom of element, then tightens the bolt of installation fixed block 304
The bottom of pressure supply element 302 is fixed;Frame is held erection and is placed on pedestal 1, the frame hold frame for by institute it is to be repaired
Component is supported in certain height.
The working principle of the invention: pressure supply element 302 of the invention does not need the peace for passing through its pedestal using bolt
Pressure supply element 302 is fixedly mounted on pressing plate 301 by dress hole, need to only be supplied pressure to element 302 and is placed in 301 upper end of pressing plate
The middle part in face, four spiral shells being then mounted on four fixed blocks 304 by bolt on the outside of pressure supply 302 bottom surrounding of element
On line through-hole 303, the bottom that rotation fixed block 304 makes fixed block 304 and pressure supply element 302 is in close contact, and is then tightened
The bolt for installing fixed block 304 can fix the bottom that pressure supplies element 302, so the present invention can easily more
Different pressure supply elements 302 is changed, and realizes the fixation of pressure supply element 302.
As shown in Figure 1, Figure 2 and Figure 3, the upper end of two stands 201 is each provided with a n shape frame 20, n shape frame 20 and stand
201 opening direction is on the contrary, on the n shape frame 20 and upper end of stand 201 is vertically arranged with a pulley 10, composition one respectively
Pulley blocks;The both ends of pressing plate 301 are connected with a drawstring 11 respectively, and the other end of two drawstrings 11 is each passed through a pulley
It is connected with weight device after two pulleys 10 of group, and the quality of weight device is adjustable;Can by adjust weight device weight,
Weight device is set to supply the pressure being arranged on pressing plate 301 and its upper surface to 302 pull-up of element or put down.Such as adjustable weight dress
The weight set makes it be less than the total weight for the pressure supply element 302 being arranged on pressing plate 301 and its upper surface, can will press at this time
Plate 301 is put down, and so that it is fallen in frame and is held on frame, and the position of pressure supply element 302 is reduced, and is conveniently replaceable pressure supply element
302。
Also the weight of weight device is adjusted, is larger than the pressure supply element being arranged on pressing plate 301 and its upper surface
302 total weight, 3 pull-up of pressure apparatus is made the extension bar of electric cylinder or hydraulic jack withstand top plate by weight device at this time
202.When providing pressure using electric cylinder or hydraulic jack, since the extension bar of electric cylinder or hydraulic jack withstands top plate
202, as electric cylinder or the output rod of hydraulic jack constantly stretch out, the pedestal of electric cylinder or hydraulic jack is to pressing plate
301 apply a downward pressure, and band dynamic pressure plate 301 moves downward, while weight device being driven to move upwards, 301 band of pressing plate
Dynamic shaft-like part 12, which pushes, completes that the maintenance task of the bearing and screw rod of damage will be removed.After pushing, if what the present invention used
It is electric cylinder, is then retracted the extension bar of electric cylinder by the controller of electric cylinder, at the same time, weight device passes through drawstring 11
Pressing plate 301 is mentioned automatically upwards with pulley 10, withstands on the top of electric cylinder output rod always on top plate 202, automatically to next
Secondary maintenance reserves service clearance;If the present invention uses hydraulic jack, the oil return valve of hydraulic jack, weight dress are opened
It sets and is automatically mentioned pressing plate 301 upwards by drawstring 11 and pulley 10, the extension bar of hydraulic jack is pushed back, automatically by pressing plate
301 are promoted to starting depressed position, automatic to reserve service clearance to maintenance next time.
As shown in Figure 1, Figure 2 and Figure 3, top plate 202 is supported in stand 201 by gusset 8, and there are four the settings of gusset 8,
Two are respectively symmetrically arranged at the both ends of top plate 202, gusset 8 is made of vertical section and the tilting section being connected with vertical section, muscle
The vertical section of plate 8 is bolted in stand 201, and the upper end of 8 vertical section of gusset is supported on the lower end surface of top plate 202,
One end of 8 tilting section of gusset is connected with the lower part of its vertical section, and the other end is connected with the lower end surface of top plate 202, and connected position
Rest against the middle part of nearly 202 lower end surface of top plate;The upper end at 202 both ends of top plate is provided with block 9, lower end and the top plate 202 of block 9
Upper end close proximity, block 9 are mounted in stand 201 by bolt and are arranged in a one-to-one correspondence with the vertical section of gusset 8;Top plate
202 are supported on the top of stand 201 by four gussets 8 and four blocks 9, do not need to weld together with stand 201, muscle
Plate 8 and block 9 are bolted in stand 201, can adjust top plate 202 according to actual needs in the height of stand 201
Degree, while being also convenient for dismounting of the top plate 202 in stand 201.
As shown in figure 4, weight device includes weight block 13, weight block 13 is cuboid structure, along perpendicular in weight block 13
Histogram is to the through-hole 1301 for being provided with multiple horizontally disposed cuboids, and the volume of multiple through-holes 1301 is different, weight
It is provided on object block 13 and corresponds the tapped through hole being connected with through-hole 1301, and be provided with fastening bolt on tapped through hole
1302, it can be put into iron block into through-hole 1301 or mode that the iron block being put into through-hole 1301 is taken away is increased or subtracted
The quality of few weight device, makes that it is suitable for the electric cylinder of different weight or hydraulic jacks;If the weight mistake of weight device
Greatly, then more energy is consumed during will lead to electric cylinder or hydraulic jack use;If the weight mistake of weight device
Small, then weight device cannot raise up pressure apparatus 3, and the top of the extension bar of electric cylinder or hydraulic jack cannot be withstood
Top plate 202, electric cylinder or hydraulic jack just do not act on.The different through-hole 1301 of volume is suitble to place the iron of different volumes
Block, the quality for the adjusting weight device that can more refine;The bearing of prolonged maintenance gear case, inevitably will lead to weight
Object device increases some lubricating oil of surface contamination of the iron block of weight, by the effect of fastening bolt 1302, can prevent iron block by
Abjection injures maintenance personal by a crashing object in through-hole 1301.
As shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the length direction of pressing plate 301 is provided on the lower end surface of pressing plate 301
One T-slot 305 is provided with the first T-shaped slider 306 in first T-slot 305, and the first T-shaped slider 306 can be in the first T-slot
It is free to slide in 305, the shaft-like part 12 being vertically arranged is fixedly connected on the lower end surface of the first T-shaped slider 306, shaft-like part 12
Conical indents 1201 are provided on lower end surface, the area of 1201 upper end cross section of conical indents is less than the area of lower end cross section;
After extruder screw fracture, the screw rod that will be broken is needed to take out, due to the adhesion effect of the plastics of solidification, taken out usual when screw rod
It can prevent that wear-resisting sleeve takes out together for what cylinder liner was set, sleeve still has use value, and directly makees with threaded
It will cause serious waste of material for waste and scrap processing, need screw rod by being extruded in sleeve, when being repaired using the present invention, spiral shell
The shape of the fracture end fracture of bar is varied, is not suitable as by pressure side, should can pass through using the tip of screw rod as by pressure side
The tip of screw rod is stretched in conical indents 1201, the pressure for applying pressure apparatus 3 to screw rod is uniform, avoids pressure inclined;Pressure
Be provided with the groove for leading to 305 one end of the first T-slot by the side of pressing plate 301 on 301 lower end surface of plate, this groove for installing and
Dismantle the first T shape sliding block 306, when different gear-boxes and different screw rods damage, damage component is erected at after frame holds on frame
Its distance by pressure side apart from pressing plate 301 is different, in order to effectively use the stroke of pressure supply element 302, should make shaft-like part 12
Distance by pressure side of the lower end apart from required Awaiting Parts it is more closer better, can be by the shaft-like part 12 and the first T shape of different height
Sliding block 306 carries out seriation production, is selected as needed.
As shown in Fig. 1, Fig. 3, Figure 10, Figure 11 and Figure 12, frame is held after frame includes rear support frame, front support frame and be set to
Support frame and two framves of front support frame upper end hold plate 430, and rear support frame and front support frame are respectively arranged at the two of fixed frame 2
Side, rear support frame is by multiple rear vertical type support rods 411 for being vertically arranged on pedestal 1 and is set to this multiple rear vertical type support rod
The rear bearing sheet 412 of 411 upper ends forms, and front support frame includes two front vertical type support rods 421, two front vertical type support rods 421
The both ends of pedestal 1 are respectively arranged at, the upper end of two front vertical type support rods 421 is respectively fixedly connected with a body cradle 422, each
A front end panel 423 is hinged on body cradle 422;Pedestal 1 is located on the upper surface between two front vertical type support rods 421
It is provided with the second T-slot 101, the second T-shaped slider 424 is provided in the second T-slot 101, the second T-shaped slider 424 can be in the 2nd T
Free to slide in shape slot 101, the upper end of the second T-shaped slider 424 is vertically arranged with sliding supporting bar 425, two front end panels 423
Free end can be set to the upper end of sliding supporting bar 425, and the upper end of rear bearing sheet 412 and front end panel 423 at this time simultaneously
Face is located in same level, and the groove for leading to the second T-slot 101 by the side of bottom plate 1 is provided on 1 upper surface of bottom plate, this
Groove is provided with long striped groove 413 on the upper surface of rear bearing sheet 412, length for mounting and dismounting the second T-shaped slider 424
Connection sliding block 440 is provided in strip groove 413, connection sliding block 440 is cylindrical, and its diameter and long striped groove 413
Of same size, one end that upper end and the frame of connection sliding block 440 hold plate 430 is fixedly linked;The phase of plate 430 is held by changing two framves
To position, it can be used for frame and hold the different size of required component repaired, frame, which holds plate 430, to be with columned connection sliding block 440
Axis is rotated, and different angles is formed so that its can frame to hold range wider.
As shown in Fig. 1, Figure 13, Figure 14, Figure 15 and Figure 17, upper end opening setting is provided on pedestal 1 pulls case 6, draws
It takes the two sides of case 6 to be each provided at least two wheels 7, one group of slideway 102 parallel to each other is provided on bottom plate 1, wheel 7 is arranged
In slideway 102, pull case 6 can be by passing through between two front vertical type support rods 421;When taking-up pulls case 6, it will first be propped up before two
Fagging 423 turns to vertical position by body cradle 422, then by sliding supporting bar 425 be connected to the second T-shaped slider 424 together by
It is taken out in second T-slot 101, then can pull out and pull case 6.It pulls and is provided with shock-damping structure in case 6, shock-damping structure includes
Spring 14 and lifter plate 15 pull and are provided with multiple spring standing grooves on the upper surface of 6 bottom wall of case, and spring 14 is correspondingly
It is placed in spring standing groove, lifter plate 15 is placed on spring 14, and rubber layer is provided on the upper surface of lifter plate 15, is drawn
It takes and is provided with rubber layer on the medial surface of 6 tank wall of case.When repairing the damage failure of extruder gearbox bearing, pacify after maintenance
The axis of bearing equipped with damage can be fallen on lifter plate 15, the work of the rubber layer on 15 upper surface of spring 14 and lifter plate
Under, axis can be protected, prevents shaft end from encountering hard object and is damaged;Axis is toppled over after falling, in the medial surface for pulling 6 tank wall of case
Under the protection author of the rubber layer of upper setting uses, the damage of axis and parts on shaft can be prevented.
As shown in Fig. 1, Figure 13 and Figure 16, case 6 is pulled close to the not set box body wall in the side of front support frame, it is adjacent with this side
Two wall box for pulling case 6 on close to one end of this side be respectively vertically arranged with a slot 601, be arranged in slot 601
There is plate 16, knob 17 is provided on the lateral surface of plate 16, case 6 can will be pulled by knob 17 and pulls out or pushes back and incite somebody to action
Plate 16 take out or turn back to, be provided with rubber layer on the medial surface of plate 16, have with pull 6 tank wall of case medial surface on be arranged
The identical effect of rubber layer;After the pull-out of case 6 will be pulled, plate 16 is removed, the component to need repairing lift is placed on lifter plate 15
On, the component for not needing to need repairing was placed on lifter plate 15 again after lifting the top for pulling case 6 or plate 16, was alleviated
Labor intensity, and it is safer.
As shown in Fig. 1, Figure 12, Figure 14, Figure 15 and Figure 16, the invention also includes lifting device 5, lifting device 5 includes Z-shaped
Hydraulic cylinder, cylinder, electric cylinder or jack can be selected in plate 18 and lifting device 19, lifting device 19;It pulls case 6 and wheel is installed
Rectangular notch 602 is vertically arranged in 7 two side walls, rectangular notch 602 extends to lifting from the top for pulling 6 tank wall of case
The lower section of plate 15, the width of Z-shaped plate 18 are slightly less than the width of rectangular notch 602, the upper surface of 18 lower end transverse part of Z-shaped plate and liter
The lower end surface for dropping plate 15 is connected, and the upper end transverse part of Z-shaped plate 18 passes through rectangular notch 602 and extend out to the outside for pulling case 6, and works as
The top that 18 upper end transverse part of Z shape plate when case 6 pushes to innermost end is located at 19 lift side of lifting device is pulled, lifting can be passed through
Equipment 19 jacks up Z-shaped plate 18, jacks up together with lifter plate 15 and the component to need repairing being placed on lifter plate 15,
Can rack for assembly unit that is laborsaving, will easily needing repairing hold and held on plate 430 in two framves.
It uses the method for the bearing damage failure on present invention maintenance screw extruder gear-box main shaft: will first be propped up before two
Fagging 423 turns to vertical position by body cradle 422, then by sliding supporting bar 425 be connected to the second T-shaped slider 424 together by
It is taken out in 2nd T shape slot 101, then pulls case 6, remove plate, 16, there is the main shaft of thrust roller bearing to put damage
It is placed on the lifter plate 15 pulled in case 6, turns back to plate 16, then will pull case 6 and push back to the lower section of pressure apparatus 3, due to
It pulls and is provided with wheel on case 6, it, still can very labour-saving even if the quality of the parts such as main shaft and the gear installed thereon is very big
Case 6 will be pulled push back to the lower section of pressure apparatus 3;The second T-shaped slider 424 and sliding supporting bar 425 are installed, before being laid flat two
Two grip blocks 430 are separated sufficiently large one end distance by support plate 423, then pass through the lifting device 19 of lifting device 5
Z-shaped plate 18 is jacked up, lifter plate 15 and the component to need repairing being placed on lifter plate 15 are jacked up together, it usually needs first tear open
Except the gear on main shaft, when the lower end surface of gear is higher than frame and holds the upper surface of plate 430, stop 19 extension bar of lifting device after
It is continuous to stretch out, two framves are held into plate 430 and are moved to below gear both ends, the extension bar of lifting device 19 is then withdrawn, frame holds plate 430
By the way that main shaft is erected by gear;The first T-shaped slider 306 for being equipped with proper height shaft-like part 12 is replaced with, shaft-like part is made
12 face main shaft, and the outer diameter of shaft-like part 12 should be less than the diameter of main shaft upper end, and starting pressure supplies element 302, drives shaft-like
Part 12 pushes the upper end of main shaft, and under the action of pressure supplies element 302, main shaft is finally fallen on lifter plate 15, then will be taken
Lower gear, then two grip blocks 430 are separated to sufficiently large one end distance, lifter plate 15 is risen again, bearing to be damaged
When the upper surface of plate 430 is held higher than frame in the lower end surface of inner ring, stopping 19 extension bar of lifting device continues to stretch out, and two framves are held
Plate 430 is moved to the lower section at the inner ring both ends of damage bearing, and the inner ring of bearing will be damaged using the step same as disassembly gear
It removes.
Use the method for present invention maintenance screw extruder screw rod fracture defect: the screw rod of fracture is solidifying by passing through with screw rod
Solid the connected sleeve of plastics on when removing, the tip for making screw rod upward, is held plate 430 using two framves and is respectively supported under sleeve
Then the both ends at end slowly push shaft-like part 12, while the first T-shaped slider 306 of appropriate sliding, keep conical indents 1201 uniform
It covers outside the tip of screw rod, then proceedes to push, by the screw rod of fracture by being extruded in sleeve, due to spiral shell while screw rod is forced out
The effect of spire can take the plastics of solidification out of on bar outer wall, and sleeve can be fitted into extruder and continue to use.
In conclusion the present invention can be used for repairing the failure of damage and the screw rod fracture of extruder gearbox bearing, maintenance
During do not need to strike firmly and beat firmly, alleviate labor intensity and the maintenance time of maintenance, save needed for maintenance it is artificial at
This;Unspoiled components on institute's Awaiting Parts will not be damaged during maintenance, and can be recycled and the screw rod phase that is broken
Sleeve even, avoids the waste of material.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.