CN103962989B - The positioning tool of pressing machine - Google Patents
The positioning tool of pressing machine Download PDFInfo
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- CN103962989B CN103962989B CN201410239908.8A CN201410239908A CN103962989B CN 103962989 B CN103962989 B CN 103962989B CN 201410239908 A CN201410239908 A CN 201410239908A CN 103962989 B CN103962989 B CN 103962989B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention provides the positioning tool of pressing machine, belong to pressing machine technical field.It solve existing pressing machine frock cannot carry out pinpoint problem to the flange in flange assembly and rotating shaft simultaneously.The governor motion that the positioning tool of this pressing machine comprises base, is vertically opened in the positioning chamber of the column in base, is vertically arranged in the backstay in positioning chamber and is arranged at below backstay, the upper end of positioning chamber is positioned at the upper surface of base, the position of backstay upper surface is lower than the upper end of positioning chamber, and governor motion can regulate the upper-lower position of backstay and locate.This frock can accurately be located the flange in flange assembly and rotating shaft simultaneously simultaneously, avoids producing sequence press-fiting between process shaft and flange.
Description
Technical field
The invention belongs to pressing machine technical field, relate to a kind of frock, particularly relate to a kind of positioning tool of pressing machine.
Background technology
Pressing machine is pressed down by pressing head of packing press, and several parts are fitted in together.
Such as, Chinese invention patent application (application number: 201210084257.0; Application publication number: CN102581600A) disclose a kind of precision push-mounting machine with measuring ability, comprise a frame, press-loading head, motor and control circuit, the top of press-loading head is provided with a depression bar, and the lower end of this depression bar is connected through a pressure sensor with between press-loading head; Depression bar vertically and between frame is slidably connected through a guide, and a blind hole is offered at the center, upper surface of depression bar; Placed a leading screw in blind hole, the upper end rotational support of this leading screw is in frame, and leading screw upper sleeve through is combined with a nut, and this nut is fixedly connected with depression bar; Motor is servomotor, and the relative frame of this servomotor is fixed, and the output shaft of servomotor is in transmission connection through the upper end of synchronizing wheel transmission mechanism and leading screw; Further, a grating scale displacement transducer is also comprised.
Existing common pressing machine and above-mentioned pressing machine are similar structure.
Generally press-fit the problem that all there is positioning datum and do not conform to design basis; When positioning datum does not conform to design basis, if when between keeper and the standard of design, easily generation relative displacement maybe can not bear large pressure, need, to design basis and positioning datum positioning supports simultaneously, between the design basis of actual product and positioning datum, to be certain to the accumulated error more or less having processing or assembling.
With this type of pressing machine to when being press-fited by flange and flange assembly that rotating shaft forms, other parts are pressed into rotating shaft by pressing machine.In the process, other parts countershaft creates certain motive force, and the existing frock to flange assembly location cannot accurately be located flange and rotating shaft simultaneously simultaneously, that is, because press-fiting between rotating shaft and flange exists certain error, existing frock flange assembly can only accomplish accurate locating flange, and the frock position distance rotating shaft for positioning rotating shaft has certain spacing.Therefore, when using this type of tool locating flange assembly location to press-fit, easily producing axial displacement between rotating shaft and flange, causing pressing machine to press-fit inaccuracy to flange assembly.
Summary of the invention
The object of the invention is the problems referred to above existed for prior art, propose a kind of positioning tool that can carry out pinpoint pressing machine to flange assembly.
Object of the present invention realizes by following technical proposal:
The positioning tool of pressing machine, it is characterized in that, the governor motion that described positioning tool comprises base, is vertically opened in the positioning chamber of the column in base, is vertically arranged in the backstay in above-mentioned positioning chamber and is arranged at below above-mentioned backstay, the upper end of described positioning chamber is positioned at the upper surface of above-mentioned base, the position of above-mentioned backstay upper surface is lower than the upper end of above-mentioned positioning chamber, and described governor motion can regulate the upper-lower position of above-mentioned backstay and locate.
When using this positioning tool, be placed on by flange assembly on base, the bottom surface of flange is resisted against the upper end of base, and base plays the effect of location to flange.Positioning chamber is stretched in rotating shaft in flange assembly, and governor motion regulates the vertical position of backstay, and the lower end of the upper end of backstay and the rotating shaft of flange assembly is leant.Positioning chamber also plays positioning action to the rotating shaft in flange assembly, and the axial location of rotating shaft is accurately positioned, thus makes other parts to be press-fited in rotating shaft comparatively accurately.After this, the position of backstay positions by governor motion, and the rotating shaft in flange assembly is located.The position of backstay upper surface, lower than the upper end of above-mentioned positioning chamber, facilitates the rotating shaft in flange assembly to stretch in positioning chamber.
In use, base is fixed in the frame of pressing machine, and pressing machine frame is placed on ground, after this positioning tool is located all accurately to the flange in flange assembly and rotating shaft, is also just equivalent to flange and rotating shaft is all lived by ground supports.Pressing machine is when press-fiting other parts to flange assembly, and under the effect that this frock is located flange and rotating shaft simultaneously, the situation of relative displacement also can not occur for the flange in flange assembly and rotating shaft.Therefore, this frock can be located the flange in flange assembly and rotating shaft simultaneously accurately, conveniently press-fits.This frock also effectively avoids rigging error existing for flange assembly to press-fiting the impact caused next time.
This frock according to the highly automated follow-up of rotating shaft in flange assembly, can eliminate the rigging error between flange and rotating shaft, ensure that design basis overlaps with positioning datum, can locate accurately the flange in flange assembly and rotating shaft simultaneously.
In the positioning tool of above-mentioned pressing machine, described governor motion comprises the adjustment chamber that level is opened in above-mentioned base bottom, be arranged at and regulate the regulating part in chamber and regulating part can be driven along the actuator regulating chamber horizontal reciprocating action, be connected with the lower end of above-mentioned positioning chamber in the middle part of described adjustment chamber, the lower end of above-mentioned backstay can be stretched in described adjustment chamber, there is between described regulating part and the lower end of backstay the spigot surface that can promote backstay when regulating part moves horizontally and move upward, the bottom shape of described regulating part and the bottom shape in above-mentioned adjustment chamber matches and both lean.
When being placed on after on this positioning tool by flange assembly, owing to being provided with spigot surface, actuator promotes regulating part until the upper end of backstay comparatively reclines closely mutually with the rotating shaft lower end in flange assembly.Certainly, the thrust that actuator drives backstay to move up under the effect of spigot surface is less than the gravity of flange assembly, and flange assembly can not driven member be ejected from base.After this, actuator stops action.Backstay and regulating part have spigot surface, and in the process that pressing machine press-fits, under the effect of the frictional force between backstay and regulating part, the frictional force between regulating part and base, pressing machine also can not make regulating part offset to the downforce of backstay.
After having press-fited, actuator drives regulating part oppositely movement, prepares for next time press-fits.
In the positioning tool of above-mentioned pressing machine, described spigot surface comprises the inclined plane one of the upside being positioned at above-mentioned regulating part and is positioned at the inclined plane two of lower end of above-mentioned backstay, described inclined plane one is obliquely installed along the direction of motion of above-mentioned regulating part, and shape and the above-mentioned inclined plane one of described inclined plane two match.Press-fit in the process of spare and accessory parts at pressing machine, inclined plane one and inclined plane two-phase recline and locking phenomenon occur therebetween, that is, under the effect of pressing machine, no matter the downforce of backstay to regulating part has much, due to the frictional force between backstay and regulating part, frictional force between regulating part and base, regulating part all can not be subjected to displacement, thus makes the flange in flange assembly and the rotating shaft locating effect in this positioning tool better.
In the positioning tool of above-mentioned pressing machine, between described backstay and above-mentioned positioning chamber, circumference is fixing.That is, backstay can only move up and down relative to positioning chamber, and backstay cannot rotate relative to positioning chamber, makes the inclined plane two of backstay lower end be parallel to inclined plane one on regulating part always, thus makes the structure of this positioning tool comparatively stable.
In the positioning tool of above-mentioned pressing machine, the angle of inclination of described inclined plane one is 1 ~ 20 degree.The angle of inclination of inclined plane one refers to the acutangulate angle of institute's shape between inclined plane one and horizontal plane.In such angular range, the self-locking effect between backstay and regulating part is better.Preferably, the angle of inclination of inclined plane one is 8 ~ 15 degree.
As another kind of situation, in the positioning tool of above-mentioned pressing machine, described governor motion comprises the adjustment chamber being opened in above-mentioned base bottom obliquely, be arranged at the regulating part regulated in chamber, regulating part can be driven along regulating the actuator that the incline direction in chamber moves around and the location structure that can position the position of regulating part, be connected with the lower end of above-mentioned positioning chamber in the middle part of described adjustment chamber, the lower end of above-mentioned backstay can be stretched in described adjustment chamber, the downside of described regulating part leans with regulating the bottom in chamber, the upper side of regulating part is horizontal plane.When actuator drives regulating part to move around, regulating part also moves up and down at vertical direction, also serves regulating action to the height of backstay.When actuator promotion regulating part moves to desired location, regulating part positions by location structure, makes pressing machine when press-fiting, and the flange in flange assembly and rotating shaft can not offset.
In the positioning tool of above-mentioned pressing machine, described location structure comprises stop pin and the lock cylinder that level is arranged in base bottom, the inner of described stop pin can be stretched into above-mentioned adjustment chamber and lean with the sidewall of above-mentioned regulating part, and the outer end protuberate basic unit of stop pin is also connected with the piston rod outer end of lock cylinder.When actuator promotion regulating part moves to desired location, lock cylinder promotes stop pin and leans at regulating part sidewall, plays positioning action to regulating part, thus the height of lock in place bar.Location structure also can adopt claw etc. can be used for the structure of lock adjustment part position.
In the positioning tool of above-mentioned pressing machine, described adjustment chamber is column and runs through the bottom being opened in above-mentioned base, above-mentioned actuator is arranged at the outside of one end, described adjustment chamber and its output is corresponding with above-mentioned regulating part one end connects, another of described chassis outer side and above-mentioned adjustment chamber is rectified place is provided with a safety switch, and described safety switch can close when the other end of above-mentioned regulating part and safety switch are inconsistent or send against signal.In actual production process, directly press-fit to prevent workman that flange assembly is placed on non-locking rotating shaft height after on this positioning tool, safety switch is set in this frock.Safety switch can be arranged to connect with the starting switch that presses down of pressing head of packing press.Or only have when safety switch sends against signal, pressing down starting switch could open.Therefore, if safety switch is not unlocked, that is, the position of backstay is not locked, and presses down starting switch and just cannot open, and the situation that the height avoiding non-locking flange assembly shaft just directly press-fits occurs, and improves the security of this positioning tool.
In the positioning tool of above-mentioned pressing machine, for being threaded one against screw with one end that above-mentioned safety switch leans along its direction of motion on described regulating part.When flange assembly for different model press-fits, the distance of regulating part movement is also different, in order to adapt to more flange assembly, regulating part is threaded one against screw, threaded adjusting can be done according to practical condition against screw, the length enabling the one end for leaning with safety switch on screw have regulating part regulates, thus makes the adaptability of this frock wider.
In the positioning tool of above-mentioned pressing machine, the base inner wall of described positioning chamber sidepiece has shoulder block, the sidepiece of above-mentioned backstay has convex edge, spring is provided with between described convex edge and shoulder block, the outside of above-mentioned backstay is located at by this spring housing and the two ends of spring are resisted against on convex edge and shoulder block respectively, under the action of the spring, backstay has the trend moved up.When being placed in this frock by flange assembly, the rotating shaft in flange assembly presses down backstay, and in the process, under the action of the spring, the upper end of backstay is resisted against the lower end of rotating shaft always.The lower end of backstay and regulating part are in phase-separated state always until actuator drives regulating part and backstay to lean.Therefore, arrange spring, in regulating part moving process, decrease the frictional force between backstay and regulating part, reduce the wearing and tearing between backstay and regulating part, make the longer service life of this frock, the course of work is more smooth and easy.
In the positioning tool of above-mentioned pressing machine, described base inner wall is also connected with the tubular guide part vertically arranged, and the upper end of above-mentioned backstay is positioned at guide part and reclines mutually with guide part madial wall.The internal diameter size of guide part is suitable with the rotating shaft diameter in flange assembly to be press-fited, and guide part loads in this frock flange assembly and play the guiding role.Guide part also play the guiding role to backstay.According to different flange assemblies, only need change the different guide part of internal diameter, make the adaptability of this frock wider.
In the positioning tool of above-mentioned pressing machine, described base is comprised lower bottom base and is fixed on the upper bed-plate of upside of lower bottom base by dismountable securing member, above-mentioned positioning chamber comprises running through and is opened in positioning chamber one on above-mentioned upper bed-plate and correspondence and is opened in positioning chamber two on lower bottom base, and above-mentioned backstay is arranged in described positioning chamber two and its upper end and can stretches in above-mentioned positioning chamber one.According to different flange assemblies, only need change the different upper bed-plate of positioning chamber one size, make the adaptability of this frock wider.
Compared with prior art, this frock can accurately be located the flange in flange assembly and rotating shaft simultaneously simultaneously, avoids producing sequence press-fiting between process shaft and flange.
Accompanying drawing explanation
Fig. 1 is the structural representation of this positioning tool;
Fig. 2 is the sectional view of base in this positioning tool.
In figure, 1, base; 1a, positioning chamber; 1b, adjustment chamber; 1c, shoulder block; 1d, upper bed-plate; 1e, lower bottom base; 2, backstay; 2a, inclined plane two; 2b, convex edge; 3, regulating part; 3a, inclined plane one; 4, actuator; 5, safety switch; 6, against screw; 7, spring; 8, guide part; 9, hold-down screw; 10, frame; 11, flange; 12, rotating shaft.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 to Figure 2, the positioning tool of this pressing machine is fixed in the frame 10 of pressing machine.In actual production process, frame 10 is placed on ground, and that is, faced by ground, the frame 10 of pressing machine plays a supportive role.
Base 1 comprises the lower bottom base 1e be directly fixed in frame 10, and upper bed-plate 1d in the form of annular discs is fixed on the upside of lower bottom base 1e by four equally distributed hold-down screws 9.Upper bed-plate 1d is arranged to discoid, and expediently base 1d plays the role of positioning to the flange 11 in flange assembly.The middle part of upper bed-plate 1d has and to have in cylindric and the positioning chamber 1a mono-vertically offered, lower bottom base 1e middle part in the cylindric and positioning chamber 1a bis-vertically offered, positioning chamber 1a mono-and the positioning chamber 1a bis-cylindrical positioning chamber 1a of composition jointly.Backstay 2 is through positioning chamber 1a bis-and the upper end of backstay 2 is positioned at positioning chamber 1a mono-, and backstay 2 and base 1 circumference are connected, and that is, backstay 2 can only move up and down along positioning chamber 1a.
The middle part of upper bed-plate 1d is also fixed with the tubular guide part 8 vertically arranged, the upper end of backstay 2 is positioned at guide part 8 and reclines mutually with the madial wall of guide part 8, like this, in the process that backstay 2 moves up and down, guide part 8 pairs of backstays 2 play guide effect.
Base 1 inwall of positioning chamber 1a sidepiece has shoulder block 1c, the sidepiece of backstay 2 has convex edge 2b, spring 7 is provided with between convex edge 2b and shoulder block 1c, this spring 7 is sheathed on the outside of backstay 2 and the two ends of spring 7 are resisted against on convex edge 2b and shoulder block 1c respectively, under spring 7 acts on, backstay 2 has the trend moved up.The effect that spring 7 plays is lifted by backstay 2, and therefore, in design, spring 7 thrust upwards should be less than the gross weight of workpiece and backstay 2, prevents spring 7 from being ejected from this frock by workpiece, thus ensure the accurate positioning of workpiece.
Base 1 is also provided with the governor motion for positioning backstay 2.The level that comprises governor motion runs through and to be opened in bottom base 1 and adjustment chamber 1b in cuboid column, regulate in the 1b of chamber and be provided with shape and the regulating part 3 regulating chamber 1b to match, the bottom surface of regulating part 3 abuts on the bottom of adjustment chamber 1b, and the upside of regulating part 3 has inclined plane one 3a.Frame 10 is also fixed with an actuator 4, actuator 4 is cylinder.Cylinder is provided with air pressure regulator.According to different workpiece, can the aperture of adjustable pressure control valve, make cylinder have required thrust, thus make cylinder can promote regulating part 3 and under the prerequisite positioned backstay 2, be unlikely to workpiece to eject from this frock.One end that the end of cylinder piston rod is corresponding to regulating part 3 fixes, and cylinder can drive regulating part 3 level in adjustment chamber 1b to move around.
Outside base 1 with regulate chamber 1b another rectify a safety switch 5 is provided with to place.For being threaded one against screw 6 with one end that safety switch 5 leans along its direction of motion on regulating part 3, regulate the length against screw 6 according to different actual conditions.Safety switch 5 can be arranged to connect with the starting switch that presses down of pressing head of packing press.Or only have when safety switch 5 sends against signal, pressing down starting switch could open.Therefore, if safety switch 5 is not unlocked, that is, the position of backstay 2 is not locked, press down starting switch just cannot open, the situation that the height avoiding non-locking flange assembly shaft 12 just directly press-fits occurs, and improves the security of this positioning tool.
Regulate in the middle part of the 1b of chamber and be connected with the lower end of positioning chamber 1a, the lower end of backstay 2 can be stretched into and regulate in the 1b of chamber, has the spigot surface that can promote backstay 2 when regulating part 3 moves horizontally and move upward between the lower end of regulating part 3 and backstay 2.
Spigot surface comprises inclined plane one 3a of the upside being positioned at regulating part 3 and is positioned at inclined plane two 2a of lower end of backstay 2, and the angle of the acute angle that inclined plane one 3a and inclined plane two 2a and horizontal plane are formed is 8 degree.Inclined plane one 3a is in the state of paralleling with inclined plane two 2a in the use procedure of this positioning tool always, and the shape of inclined plane two 2a and inclined plane one 3a match.
Now the use procedure of this positioning tool is described below:
As shown in Figure 1, flange assembly comprises flange 11 and the rotating shaft 12 be located in flange 11.When using this positioning tool, flange assembly is placed on base 1.Now, cylinder is in the state of tightening up.The bottom surface of flange 11 is resisted against the upper end of upper bed-plate 1d, and upper bed-plate 1d plays the effect of location to flange 11.The positioning chamber 1a mono-of upper bed-plate 1d is stretched in rotating shaft 12 in flange assembly.The elastic force that spring 7 is offset in rotating shaft 12 presses down backstay 2.
After flange assembly has been placed, start cylinder, the piston rod of cylinder drives regulating part 3 to push away left.Inclined plane one 3a on regulating part 3 abuts on inclined plane two 2a of backstay 2, and rotating shaft 12 is located.Now, be also resisted against on safety switch 5 against screw 6.After this, the pressure switches of pressing head of packing press is started.At pressing machine by the process of other parts press-in rotating shaft 12, backstay 2 pairs of regulating parts 3 have downforce.Due to the setting of inclined plane one 3a and inclined plane two 2a, backstay 2 pairs of regulating parts 3 have the motive force of right direction, but due to the frictional force between regulating part 3 and base 1, regulating part 3 can not be subjected to displacement.Briefly, regulating part 3 self-locking.No matter backstay 2 pairs of regulating parts 3 have great downforce, and regulating part 3 is all located.
Because base 1 is fixed in the frame 10 of pressing machine, and pressing machine frame 10 be placed on ground, after this positioning tool is located all accurately to the flange 11 in flange assembly and rotating shaft 12, be also just equivalent to flange 11 and rotating shaft 12 is all lived by ground supports.Pressing machine is when press-fiting other parts to flange assembly, and under the effect that this frock is located flange 11 and rotating shaft 12 simultaneously, the situation of relative displacement also can not occur for the flange 11 in flange assembly and rotating shaft 12.Therefore, this frock can be located the flange 11 in flange assembly and rotating shaft 12 simultaneously accurately, conveniently press-fits.
After having press-fited, actuator 4 drives regulating part 3 oppositely movement, prepares for next time press-fits.
As the another kind of situation of governor motion, governor motion comprises and is opened in adjustment chamber 1b bottom base 1 obliquely, is arranged at and regulates the regulating part 3 in the 1b of chamber, regulating part 3 being driven along regulating the actuator 4 that the incline direction of chamber 1b moves around and the location structure that can position the position of regulating part 3, regulate in the middle part of the 1b of chamber and be connected with the lower end of positioning chamber 1a, the lower end of backstay 2 can be stretched into and regulate in the 1b of chamber, the downside of regulating part 3 leans with regulating the bottom of chamber 1b, and the upper side of regulating part 3 is horizontal plane.When actuator 4 drives regulating part 3 to move around, regulating part 3 also moves up and down at vertical direction, also serves regulating action to the height of backstay 2.When actuator 4 promote regulating part 3 move to desired location time, regulating part 3 positions by location structure, makes pressing machine when press-fiting, and the flange 11 in flange assembly and rotating shaft 12 can not offset.
Location structure comprises level and is arranged in stop pin bottom base 1 and lock cylinder, and the inner of stop pin can be stretched into and regulates chamber 1b and lean with the sidewall of regulating part 3, and the outer end protuberate basic unit 1 of stop pin is also connected with the piston rod outer end of lock cylinder.When actuator 4 promote regulating part 3 move to desired location time, lock cylinder promotes stop pin and leans at regulating part 3 sidewall, plays positioning action, thus the height of lock in place bar 2 to regulating part 3.Location structure also can adopt claw etc. can be used for the structure of lock adjustment part 3 position.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. the positioning tool of pressing machine, it is characterized in that, described positioning tool comprises base (1), vertically be opened in the positioning chamber (1a) of the column in base (1), vertically be arranged in the backstay (2) in above-mentioned positioning chamber (1a) and be arranged at the governor motion of above-mentioned backstay (2) below, the upper end of described positioning chamber (1a) is positioned at the upper surface of above-mentioned base (1), the position of above-mentioned backstay (2) upper surface is lower than the upper end of above-mentioned positioning chamber (1a), described governor motion can regulate the upper-lower position of above-mentioned backstay (2) and locate.
2. the positioning tool of pressing machine according to claim 1, it is characterized in that, described governor motion comprises the adjustment chamber (1b) that level is opened in above-mentioned base (1) bottom, be arranged at and regulate the regulating part (3) in chamber (1b) and regulating part (3) can be driven along the actuator (4) regulating the action of chamber (1b) horizontal reciprocating, described middle part, adjustment chamber (1b) is connected with the lower end of above-mentioned positioning chamber (1a), the lower end of above-mentioned backstay (2) can be stretched in described adjustment chamber (1b), there is between described regulating part (3) and the lower end of backstay (2) spigot surface that can promote backstay (2) when regulating part (3) move horizontally and move upward, the bottom shape of described regulating part (3) and the bottom shape in above-mentioned adjustment chamber (1b) matches and both lean.
3. the positioning tool of pressing machine according to claim 2, it is characterized in that, described spigot surface comprises the inclined plane one (3a) of the upside being positioned at above-mentioned regulating part (3) and is positioned at the inclined plane two (2a) of lower end of above-mentioned backstay (2), described inclined plane one (3a) is obliquely installed along the direction of motion of above-mentioned regulating part (3), and shape and the above-mentioned inclined plane one (3a) of described inclined plane two (2a) match.
4. the positioning tool of the pressing machine according to claim 1 or 2 or 3, is characterized in that, between described backstay (2) and above-mentioned positioning chamber (1a), circumference is fixing.
5. the positioning tool of pressing machine according to claim 3, is characterized in that, the angle of inclination of described inclined plane one (3a) is 1 ~ 20 degree.
6. the positioning tool of the pressing machine according to Claims 2 or 3, it is characterized in that, described adjustment chamber (1b) is in column and run through the bottom being opened in above-mentioned base (1), above-mentioned actuator (4) is arranged at the outside of described adjustment chamber (1b) one end and its output is corresponding with above-mentioned regulating part (3) one end connects, another of described base (1) outside and above-mentioned adjustment chamber (1b) is rectified place is provided with a safety switch (5), described safety switch (5) can the other end of above-mentioned regulating part (3) and safety switch (5) inconsistent time closed or send against signal.
7. the positioning tool of pressing machine according to claim 6, it is characterized in that, for being threaded one against screw (6) with one end that above-mentioned safety switch (5) leans along its direction of motion on described regulating part (3).
8. the positioning tool of the pressing machine according to Claims 2 or 3, it is characterized in that, base (1) inwall of described positioning chamber (1a) sidepiece has shoulder block (1c), the sidepiece of above-mentioned backstay (2) has convex edge (2b), spring (7) is provided with between described convex edge (2b) and shoulder block (1c), this spring (7) is sheathed on the outside of above-mentioned backstay (2) and the two ends of spring (7) are resisted against on convex edge (2b) and shoulder block (1c) respectively, under spring (7) effect, backstay (2) has the trend moved up.
9. the positioning tool of the pressing machine according to claim 1 or 2 or 3, it is characterized in that, described base (1) inwall is also connected with the tubular guide part (8) vertically arranged, and the upper end of above-mentioned backstay (2) is positioned at guide part (8) and reclines mutually with guide part (8) madial wall.
10. the positioning tool of the pressing machine according to claim 1 or 2 or 3, it is characterized in that, described base (1) is comprised lower bottom base (1e) and is fixed on the upper bed-plate (1d) of upside of lower bottom base (1e) by dismountable securing member, above-mentioned positioning chamber (1a) comprises running through and is opened in positioning chamber (1a) on above-mentioned upper bed-plate (1d) and correspondence and is opened in positioning chamber (1a) two on lower bottom base (1e), above-mentioned backstay (2) is arranged in described positioning chamber (1a) two and its upper end and can stretches in above-mentioned positioning chamber (1a).
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| CN105170814A (en) * | 2015-07-30 | 2015-12-23 | 重庆川东减震制造有限公司 | Locating block height adjusting mechanism of sealing tool for rear shock absorbers |
| CN114055124A (en) * | 2020-07-30 | 2022-02-18 | 孟继芬 | Screwdriver sleeve pressing device |
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| JPH08323703A (en) * | 1995-05-30 | 1996-12-10 | Makita Corp | Device for regulating height of table roller in woodworking machine |
| CN201720670U (en) * | 2010-07-16 | 2011-01-26 | 上海新朋实业股份有限公司 | Pressing and installing mechanism of gear and gear shaft |
| CN202348995U (en) * | 2011-11-17 | 2012-07-25 | 常熟长城轴承有限公司 | Full-automatic press-mounting machine for steel balls |
| CN102581600A (en) * | 2012-03-27 | 2012-07-18 | 苏州通锦精密工业有限公司 | Precision push-mounting machine with detection function |
| CN102873658A (en) * | 2012-10-24 | 2013-01-16 | 力帆实业(集团)股份有限公司 | Crankshaft assembly press-fitting and positioning device |
| CN203863577U (en) * | 2014-05-30 | 2014-10-08 | 浙江博民机电股份有限公司 | Positioning tool of press fitting machines |
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| CN103962989A (en) | 2014-08-06 |
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Denomination of invention: Positioning tooling of press fitting machine Effective date of registration: 20210528 Granted publication date: 20160224 Pledgee: Industrial Commercial Bank of China Ltd. Yuhuan branch Pledgor: ZHEJIANG BEST AND HONEST ELECTROMECHANICS Co.,Ltd. Registration number: Y2021330000481 |
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