CN109878125A - A kind of press being conveniently replaceable pressure supply element - Google Patents

A kind of press being conveniently replaceable pressure supply element Download PDF

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Publication number
CN109878125A
CN109878125A CN201910038301.6A CN201910038301A CN109878125A CN 109878125 A CN109878125 A CN 109878125A CN 201910038301 A CN201910038301 A CN 201910038301A CN 109878125 A CN109878125 A CN 109878125A
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China
Prior art keywords
plate
frame
pressure supply
pressing plate
supply element
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Granted
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CN201910038301.6A
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Chinese (zh)
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CN109878125B (en
Inventor
贾棋棋
李雨杭
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Shandong Solong CNC Equipment Co.,Ltd.
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Individual
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Priority to CN201910038301.6A priority Critical patent/CN109878125B/en
Publication of CN109878125A publication Critical patent/CN109878125A/en
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Abstract

The invention discloses a kind of presses for being conveniently replaceable pressure supply element, frame is held including pedestal, fixed frame, pressure apparatus and frame, fixed frame is made of two stands being vertically arranged on pedestal and the top plate for being horizontally placed on two stand tops, pressure apparatus includes pressing plate and pressure supply element, and the fixed block of the elliptic cylindrical shape for fixation pressure supply component mount is provided on the upper surface of pressing plate;Pressure supply element of the invention does not need that pressure supply element is fixedly mounted on pressing plate by the mounting hole of its pedestal using bolt, need to only pressure be supplied to the middle part that element is placed in pressing plate upper surface, then four fixed blocks pressure is mounted on by bolt to supply on four tapped through holes on the outside of component base surrounding, the bottom that rotation fixed block makes fixed block and pressure supply element is in close contact, then the bolt for tightening installation fixed block can fix the bottom that pressure supplies element, can easily replace different pressure supply elements.

Description

A kind of press being conveniently replaceable pressure supply element
Technical field
The present invention relates to press field, specially a kind of press for being conveniently replaceable pressure supply element.
Background technique
Screw extruder is a kind of common plastic extrusion machinery, with high production efficiency, adaptable, widely used The advantages that.The tail end of the screw rod of screw extruder is usually mounted to one end of extruder gearbox main shaft, and screw rod is being squeezed out The reaction force for the material to be squeezed out, the meeting effect by axial force and radial force simultaneously can be born when work, therefore are installed The main shaft of screw rod equally can effect by axial force and radial force simultaneously, so the main shaft of installation screw rod is close to installation screw rod Usually using a thrust roller bearing, this thrust roller bearing is component most easy to damage in extruder gearbox for one end, Damage mode is mainly installed based on the retainer damage and the damage of the inner ring in mating connection with gear-box main shaft of roller, and And the damage of thrust roller bearing inner ring is usually the outer end damage of inner ring, the inner end that inner ring is matched with main shaft still lock ring exists It on main shaft, is needed at this time by inner ring by being removed on main shaft, common method for maintaining is repaired using press, and press is used Support member supports get up entire main shaft support at the both ends of thrust roller bearing inner ring lower end, then use the pressure of press Power is supplied element and is applied to the top of main shaft with downward pressure, and the inner ring of main shaft and thrust roller bearing is separated.
The pressure supply element of press can select hydraulic cylinder, cylinder, electric cylinder or hydraulic jack, select hydraulic cylinder Corresponding hydraulic system and baric systerm are needed to configure when with cylinder, dynamic structure of the invention can be made complicated, cost of manufacture Height increases the subsequent maintenance difficulty and cost of press, so currently, maintenance screw extruder box bearing damage failure is made The pressure supply element used with press is usually electric cylinder or hydraulic jack.Use the press labor intensity of electric cylinder Low, work efficiency is high, but its thrust that can be provided is generally at 35 tons hereinafter, more than 35 tons, its price can be significantly improved, still 35 tons of thrust is not able to satisfy the maintenance needs of some large-scale extruders;It is higher using the press labor intensity of hydraulic jack, Working efficiency is lower, but hydraulic jack price is low, and can be carried out under power failure using.A kind of effective solution side Formula is that electric cylinder is used to supply element as the pressure of press when required pressure is lower, and required pressure is higher than the maximum of electric cylinder Thrust or have a power failure when, using hydraulic jack change electric cylinder carry out using, but the pressure of existing press supply element be By its pedestal fixed placement in its support construction, and the base shape of different pressure supply elements and size are also different, The position of mounting hole is also different, cannot preset mounting hole, brings very big difficulty to replacement pressure supply element, adds pressure The position for supplying element setting is higher, also brings difficulty to replacement.
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.

Claims (10)

1. a kind of press for being conveniently replaceable pressure supply element, including pedestal (1), fixed frame (2) and pressure apparatus (3), special Sign is: further including that frame holds frame, the fixed frame (2) is set by two stands (201) being vertically arranged on pedestal (1) and level It is placed in top plate (202) composition on two stand (201) tops, the cross section of the stand (201) is in n shape and two stands (201) opening is oppositely arranged;The pressure apparatus (3) includes pressing plate (301) and pressure supply element (302), the pressing plate (301) both ends stretch in the opening of two stands (201), pressing plate (301) can by its both ends along stand (201) up and down Movement;Two groups of tapped through holes (303) are provided on the upper surface of the pressing plate (301), one group of tapped through hole (303) is along pressing plate (301) length direction setting, and it is set to the middle part of pressing plate (301) upper surface, and two screw threads of the interior arbitrary neighborhood of this group The spacing of through-hole (303) is identical;Another group of tapped through hole (303) is arranged along the width direction of pressing plate (301), and is set to pressure The middle part of plate (301) upper surface, and the spacing of two tapped through holes (303) of the interior arbitrary neighborhood of this group is identical;The pressing plate (301) fixed block (304) of the elliptic cylindrical shape for fixation pressure supply element (302) pedestal, institute are provided on upper surface It states and is provided with the circular through hole passed through for the bar portion of bolt on fixed block (304), there are four fixed block (304) settings, In fixed block (304) described in two that the screw thread being arranged in two length directions along pressing plate (301) is bolted is logical On hole (303), the fixed block (304) described in other two is bolted to connection in two width along pressing plate (301) On the tapped through hole (303) of direction setting;On fixed block (304) cross section outside this cross section of the circle center distance of circular through hole The maximum distance of profile is to install this to consolidate not less than the sum of the shortest distance of this cross section outer profile of this circle center distance and a, a Center where determining the tapped through hole (303) of block (304) between the adjacent tapped through hole (303) of any two of tapped through hole group Away from;The frame is held erection and is placed on pedestal (1), the frame hold frame for by component to be repaired be supported on certain height On.
2. a kind of press for being conveniently replaceable pressure supply element according to claim 1, it is characterised in that: described in two The upper end of stand (201) is each provided with a n shape frame (20), the opening directions of the n shape frame (20) and stand (201) on the contrary, On the n shape frame (20) and the upper end of stand (201) is vertically arranged with a pulley (10) respectively, constitutes a pulley blocks;Institute The both ends for stating pressing plate (301) are connected with a drawstring (11) respectively, and the other end of drawstring (11) described in two is each passed through one It is connected with weight device after two pulleys (10) of a pulley blocks, and the quality of weight device is adjustable.
3. a kind of press for being conveniently replaceable pressure supply element according to claim 1 or 2, it is characterised in that: the top Plate (202) is supported on stand (201) by gusset (8), and there are four gusset (8) settings, the two of the top plate (202) End is respectively symmetrically arranged with two, and the gusset (8) is made of vertical section and the tilting section being connected with vertical section, the gusset (8) vertical section is bolted on stand (201), and the upper end of gusset (8) vertical section is supported on top plate (202) On lower end surface, one end of gusset (8) tilting section is connected with the lower part of its vertical section, the lower end of the other end and top plate (202) Face is connected, and the connected middle part for being located proximate to top plate (202) lower end surface;The upper end at top plate (202) both ends is provided with gear Block (9), the lower end of the block (9) and the upper end close proximity of top plate (202), the block (9) is mounted on vertical by bolt It is arranged in a one-to-one correspondence on frame (201) and with the vertical section of the gusset (8).
4. a kind of press for being conveniently replaceable pressure supply element according to claim 3, it is characterised in that: the pressure supplies Answer element (302) that hydraulic cylinder, cylinder, electric cylinder or hydraulic jack can be selected.
5. a kind of press for being conveniently replaceable pressure supply element according to claim 2, it is characterised in that: the weight dress It sets including weight block (13), the weight block (13) is cuboid structure, is arranged along the vertical direction on the weight block (13) There is the through-hole (1301) of multiple horizontally disposed cuboids, and the volume of multiple through-holes (1301) is different, institute It states to be provided on weight block (13) and corresponds the tapped through hole being connected with through-hole (1301), and be provided on tapped through hole tight Fixing bolt (1302).
6. a kind of press for being conveniently replaceable pressure supply element according to claim 1, it is characterised in that: the pressing plate (301) it is provided with the first T-slot (305) on lower end surface along the length direction of pressing plate (301), first T-slot (305) In be provided with the first T-shaped slider (306), first T-shaped slider (306) can be free to slide in the first T-slot (305), institute The shaft-like part (12) for being fixedly connected with and being vertically arranged on the lower end surface of the first T-shaped slider (306) is stated, under the shaft-like part (12) It is provided on end face conical indents (1201), the area of conical indents (1201) the upper end cross section is less than lower end cross section Area;It is provided on pressing plate (301) lower end surface and the recessed of the first T-slot (305) one end is led to by the side of pressing plate (301) Slot, this groove is for mounting and dismounting the first T-shaped slider (306).
7. a kind of press for being conveniently replaceable pressure supply element according to claim 1, it is characterised in that: the frame holds frame It including rear support frame, front support frame and is set to two framves of rear support frame and front support frame upper end and holds plate (430), after described Support frame and front support frame are respectively arranged at the two sides of fixed frame (2), and the rear support frame is by being vertically arranged on pedestal (1) Multiple rear vertical type support rods (411) and rear bearing sheet (412) composition for being set to this multiple rear vertical type support rod (411) upper end, The front support frame includes two front vertical type support rods (421), and front vertical type support rod (421) described in two is respectively arranged at bottom The both ends of seat (1), the upper end of front vertical type support rod (421) described in two are respectively fixedly connected with a body cradle (422), each A front end panel (423) is hinged on the body cradle (422);The pedestal (1) is located at two front vertical type support rods (421) it is provided on the upper surface between the second T-slot (101), it is sliding that the 2nd T shape is provided in second T-slot (101) Block (424), second T-shaped slider (424) can be free to slide in the second T-slot (101), second T-shaped slider (424) Upper end be vertically arranged with sliding supporting bar (425), the free end of front end panel (423) described in two can be set to cunning simultaneously The upper end of dynamic support rod (425), and the upper surface of rear bearing sheet (412) and front end panel (423) is located at same level at this time On, the groove for leading to the second T-slot (101) by the side of bottom plate (1) is provided on bottom plate (1) upper surface, this groove is used In installation and removal the second T-shaped slider (424);Long striped groove is provided on the upper surface of the rear bearing sheet (412) (413), it being provided with connection sliding block (440) in the long striped groove (413), the connection sliding block (440) is cylindrical, and its Diameter is of same size with long striped groove (413), and one end that upper end and the frame of the connection sliding block (440) hold plate (430) is solid It is fixed to be connected.
8. a kind of press for being conveniently replaceable pressure supply element according to claim 7, it is characterised in that: the pedestal (1) pulling case (6) for upper end opening setting is provided on, the two sides for pulling case (6) are each provided at least two wheels (7), one group of slideway parallel to each other (102) is provided on the bottom plate (1), the wheel (7) is set in slideway (102), The case (6) that pulls can be by passing through between two front vertical type support rods (421);Described pull in case (6) is provided with shock-damping structure, The shock-damping structure includes spring (14) and lifter plate (15), is provided with multiple bullets on the upper surface for pulling case (6) bottom wall Spring placing groove, the spring (14) are placed in spring standing groove correspondingly, and the lifter plate (15) is placed in spring (14) on, it is provided with rubber layer on the upper surface of the lifter plate (15), is provided on the medial surface for pulling case (6) tank wall Rubber layer.
9. a kind of press for being conveniently replaceable pressure supply element according to claim 8, it is characterised in that: described to pull case (6) close to this on the not set box body wall in side of front support frame, two wall box pulling case (6) adjacent with this side One end of side is respectively vertically arranged with a slot (601), is provided with plate (16) in the slot (601), the plate (16) Lateral surface on be provided with knob (17), be provided with rubber layer on the medial surface of the plate (16).
10. a kind of press for being conveniently replaceable pressure supply element according to claim 9, it is characterised in that: further include mentioning It rises device (5), the lifting device (5) includes Z-shaped plate (18) and lifting device (19);It is described to pull case (6) installation wheel (7) Two side walls on be vertically arranged with rectangular notch (602), the rectangular notch (602) is prolonged from the top for pulling case (6) tank wall The lower section of lifter plate (15) is extended to, the width of the Z-shaped plate (18) is slightly less than the width of rectangular notch (602), the Z-shaped plate (18) upper surface of lower end transverse part is connected with the lower end surface of lifter plate (15), and the upper end transverse part of the Z-shaped plate (18) passes through Rectangular notch (602) extend out to the outside for pulling case (6), and Z-shaped plate (18) upper end is horizontal when pulling case (6) and pushing to innermost end It is located at the top of lifting device (19) lift side to portion.
CN201910038301.6A 2019-01-16 2019-01-16 Press convenient to change pressure supply component Active CN109878125B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112658646A (en) * 2020-12-14 2021-04-16 浙江复鑫实业有限公司 Outer ring press-fitting tool for machining three-fork joint

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2341762Y (en) * 1998-09-29 1999-10-06 杨佩芝 Structure improved adjustable holding pipe tools
KR20090011109U (en) * 2008-04-25 2009-10-29 현대제철 주식회사 Apparatus for Bearing Reworking
CN102962666A (en) * 2011-09-02 2013-03-13 董金奎 Hydraulic bearing press
CN104175091A (en) * 2013-05-27 2014-12-03 大冶市天工模具有限公司 Device for detaching liner of extruder
CN204447152U (en) * 2015-01-28 2015-07-08 徐州工业职业技术学院 A kind of double-purpose arm strength health care bed
CN206029222U (en) * 2016-08-30 2017-03-22 中创环球(天津)压缩机械有限公司 Screw extruder loads and unloads special press
CN106624737A (en) * 2016-12-08 2017-05-10 钢城集团凉山瑞海实业有限公司 Assembling and disassembling device for roller of ball press machine
CN206702551U (en) * 2017-03-10 2017-12-05 驻马店恒久机械制造有限公司 A kind of spinning roller provision for disengagement
CN206825323U (en) * 2017-06-30 2018-01-02 黄山精工凹印制版有限公司 A kind of wheeled apparatus for suspension bracket dismounting
CN107570992A (en) * 2017-09-12 2018-01-12 上海新孚美变速箱技术服务有限公司 A kind of multi-functional tension and compression equipment applied to automatic gearbox of vehicles maintenance
CN108177124A (en) * 2017-12-08 2018-06-19 中车青岛四方机车车辆股份有限公司 Move back handler in a kind of taper roll bearing outer ring
CN108818066A (en) * 2018-08-27 2018-11-16 北京铂阳顶荣光伏科技有限公司 A kind of fixture and the machining center with it
CN208132360U (en) * 2018-03-23 2018-11-23 宁波达尔机械科技有限公司 Bearing automatic dismantling tooling
CN208231211U (en) * 2018-05-21 2018-12-14 刘玉豹 A kind of hydraulic lift repairing clutch coupling of washing machine

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2341762Y (en) * 1998-09-29 1999-10-06 杨佩芝 Structure improved adjustable holding pipe tools
KR20090011109U (en) * 2008-04-25 2009-10-29 현대제철 주식회사 Apparatus for Bearing Reworking
CN102962666A (en) * 2011-09-02 2013-03-13 董金奎 Hydraulic bearing press
CN104175091A (en) * 2013-05-27 2014-12-03 大冶市天工模具有限公司 Device for detaching liner of extruder
CN204447152U (en) * 2015-01-28 2015-07-08 徐州工业职业技术学院 A kind of double-purpose arm strength health care bed
CN206029222U (en) * 2016-08-30 2017-03-22 中创环球(天津)压缩机械有限公司 Screw extruder loads and unloads special press
CN106624737A (en) * 2016-12-08 2017-05-10 钢城集团凉山瑞海实业有限公司 Assembling and disassembling device for roller of ball press machine
CN206702551U (en) * 2017-03-10 2017-12-05 驻马店恒久机械制造有限公司 A kind of spinning roller provision for disengagement
CN206825323U (en) * 2017-06-30 2018-01-02 黄山精工凹印制版有限公司 A kind of wheeled apparatus for suspension bracket dismounting
CN107570992A (en) * 2017-09-12 2018-01-12 上海新孚美变速箱技术服务有限公司 A kind of multi-functional tension and compression equipment applied to automatic gearbox of vehicles maintenance
CN108177124A (en) * 2017-12-08 2018-06-19 中车青岛四方机车车辆股份有限公司 Move back handler in a kind of taper roll bearing outer ring
CN208132360U (en) * 2018-03-23 2018-11-23 宁波达尔机械科技有限公司 Bearing automatic dismantling tooling
CN208231211U (en) * 2018-05-21 2018-12-14 刘玉豹 A kind of hydraulic lift repairing clutch coupling of washing machine
CN108818066A (en) * 2018-08-27 2018-11-16 北京铂阳顶荣光伏科技有限公司 A kind of fixture and the machining center with it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112658646A (en) * 2020-12-14 2021-04-16 浙江复鑫实业有限公司 Outer ring press-fitting tool for machining three-fork joint
CN112658646B (en) * 2020-12-14 2023-09-22 诸暨市金戋机械有限公司 Outer ring press-fitting tool for processing three-fork joints

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