CN113941847B - Assembly combination tool and membrane disc assembly combination tool - Google Patents
Assembly combination tool and membrane disc assembly combination tool Download PDFInfo
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- CN113941847B CN113941847B CN202111339847.9A CN202111339847A CN113941847B CN 113941847 B CN113941847 B CN 113941847B CN 202111339847 A CN202111339847 A CN 202111339847A CN 113941847 B CN113941847 B CN 113941847B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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Abstract
The invention discloses a combined tool, comprising: supporting a platform; the support is fixedly connected to the support platform, the upper end support end face protrudes out of the support platform face of the support platform, and the support end face is provided with a first avoidance hole and a second avoidance hole; the positioning mandrel is fixedly installed on the supporting table board and protrudes out of the supporting table board, the first avoidance holes are arranged around the positioning mandrel, the second avoidance holes are arranged around the positioning mandrel, and the first avoidance holes are arranged on one side, close to the positioning mandrel, of the second avoidance holes. In this subassembly combination tool, set up the location dabber to carry out central location to the membrane dish, then adopt the support, and support the disc through the support termination on the support, and set up first hole and the second of dodging and dodge the hole and sell the insertion in order to guarantee the step, and then avoided the disc effectively in the deformation problem that strikes the in-process and produce. The invention also discloses a membrane disc assembly combination tool comprising the assembly combination tool.
Description
Technical Field
The invention relates to the technical field of assembly, in particular to a component combination tool and a membrane disc component combination tool comprising the component combination tool.
Background
The membrane disc part comprises an upper disc and a lower disc, wherein a rib plate in the middle of the membrane disc part is thin, the thickest place is just 2.3mm (millimeter), and when the membrane disc part is manually combined, the rib plate is deformed and the step pin is combined to fail due to unbalanced force when a hammer strikes the step pin.
An operator prepares the hammer and the step pins, fixes the film disc on the square box, sequentially takes the step pins to be arranged in the holes of the corresponding film disc, and then takes the hammer to forcibly knock the step pins, so that the step pins are finally assembled. The step pin and the membrane disc hole are in interference combination, the interference magnitude is between 0.015 and 0.03mm, and the interference magnitude is still larger. Therefore, when knocking with the hammer, often because of the dynamics can not well hold and lead to the downward bending deformation of membrane dish gusset, to the face of knocking of step round pin, can cause to strike the deformation, become oval or strike the face and galling, strike the face and can appear the crackle in serious time. Both of these factors result in either an improper combination of step pins or a combination failure.
In summary, how to effectively solve the problem of inconvenience in assembling the pin hole of the membrane disc and the step pin is a problem which needs to be solved urgently by those skilled in the art at present.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide an assembly tool, which can effectively solve the problem of inconvenience in assembling a membrane disc pin hole and a step pin, and a second object of the present invention is to provide a membrane disc assembly tool including the assembly tool.
In order to achieve the first object, the present invention provides the following technical solutions:
a kit of parts, comprising:
supporting a platform;
the support is fixedly connected to the supporting device, the upper end supporting end face of the support is protruded out of the supporting table face of the supporting device, and the supporting end face is provided with a first avoidance hole and a second avoidance hole;
the location dabber, fixed mounting in support mesa and protrusion in support the mesa, it is a plurality of first dodge the hole around the location dabber sets up, and is a plurality of the second dodges the hole around the location dabber sets up, just first dodges the hole setting and is in the second dodges the hole and is close to one side of location dabber.
In this subassembly combination tool, when using, select with this subassembly combination tool size matched with membrane dish and corresponding adjusting pin, use the little disc of installation earlier as an example, make little disc up, place the membrane dish on a supporting bench spare, wherein the support mesa of a supporting bench spare offsets with big disc, certainly also can not offset, and little disc downside offsets with the support terminal surface, in order to be supported by the support terminal surface, and make first hole of dodging align with the pinhole on the little disc that corresponds, the location dabber is worn to establish in the centre bore of membrane dish this moment, in order to fix a position the membrane dish. Then, the corresponding step pin can be knocked into the pin hole corresponding to the small disc, and after the installation is completed, the film disc is inverted so as to install the corresponding step pin into the large disc. In this subassembly combination tool, set up the location dabber to carry out central location to the membrane dish, then adopt the support, and support the disc through the support termination on the support, and set up first hole and the second of dodging and dodge the hole and sell the insertion in order to guarantee the step, and then avoided the disc effectively in the deformation problem that strikes the in-process and produce. In conclusion, the assembly combined tool can effectively solve the problem that the assembly of the membrane disc pin hole and the step pin is inconvenient.
Preferably, including a plurality of supports, each all be provided with on the support first dodge the hole and the hole is dodged to the second, at least one the support is the movable support, with can the radial direction of positioning core axle is relative positioning core axle adjusting position.
Preferably, the support is including standing up and locating support column on the support mesa with connect in support column upper end and protruding to the cantilever of positioning core axle, the last side of cantilever does support the terminal surface, first dodge the hole and the second dodges the hole and all sets up on the cantilever and run through the setting from top to bottom.
Preferably, still include locking screw, movable support includes to keeping away from the slider that the positioning core axle direction extends, the slider with spout sliding fit on the support mesa, set up the extending direction on the slider with the unanimous slide opening of spout, locking screw pass behind the slide opening with the tank bottom screw threaded connection of spout.
Preferably, each of the first avoidance holes is uniformly arranged along a first circumference, each of the second avoidance holes is uniformly arranged along a second circumference, and the first avoidance holes and the second avoidance holes are both cylindrical holes; the cap part of the locking screw is of a flat block structure; and a knob is further connected onto the sliding block in a threaded manner.
Preferably, the positioning mandrel is detachably connected with the supporting device along the axial direction; the upper end of the positioning mandrel is provided with a crown pressing part.
Preferably, the lower end of the positioning mandrel is connected with the supporting component in a threaded fit mode, and the positioning mandrel is further provided with a gasket.
Preferably, the guide sleeve is coaxially arranged with the first avoidance hole and/or the second avoidance hole.
In order to achieve the second object, the invention further provides a membrane disc assembly combination tool, which comprises any one of the assembly combination tools and a membrane disc, wherein a first avoidance hole in the assembly combination tool is aligned with a pin hole in a small disc at one end of the membrane disc, and a second avoidance hole is aligned with a pin hole in a large disc at the other end of the membrane disc; one of the small disk and the large disk is supported by a support table of the component assembly tool, and the other is supported by a support end face of the component assembly tool; the component combination tool positioning mandrel is arranged in the middle hole of the membrane disc in a penetrating mode and matched with the membrane disc. Because the above-mentioned subassembly combination tool has above-mentioned technological effect, the membrane disc subassembly combination frock that has this subassembly combination tool also should have corresponding technological effect.
Preferably, the device also comprises a guide sleeve, a push rod and a step pin, wherein the small-diameter section of the step pin is matched with the pin hole; the hydraulic press is used for applying downward pressure to the push rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a membrane disc assembly tool provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure along direction AA in FIG. 1;
FIG. 3 is a schematic structural diagram of a movable support according to an embodiment of the present invention;
FIG. 4 is a schematic three-dimensional structure diagram of a movable support according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a fixing bracket according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a positioning mandrel provided in an embodiment of the present invention;
FIG. 7 is a schematic top view of a positioning mandrel according to an embodiment of the present invention;
FIG. 8 is a schematic top view of a guide sleeve according to an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of a guide sleeve according to an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a push rod according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a gasket according to an embodiment of the present invention.
The drawings are numbered as follows:
the device comprises a supporting platform part 1, a bracket 2, a positioning mandrel 3, a locking screw 4, a knob 5, a gasket 6, a guide sleeve 7, a membrane disc 8, a push rod 9 and a step pin 10;
the first avoidance hole 21, the second avoidance hole 22, the support end surface 23, the support pillar 24, the suspension arm 25, the slider 26, the slide hole 27, the positioning pin hole 28, the crown-shaped pressing portion 31, the small disk 81, the large disk 82, and the middle column portion 83.
Detailed Description
The embodiment of the invention discloses an assembly combined tool which can effectively solve the problem that a membrane disc pin hole and a step pin are inconvenient to assemble.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, fig. 1 is a schematic structural diagram of a film disc assembly tool according to an embodiment of the present invention; FIG. 2 is a schematic view of the cross-sectional structure along direction AA in FIG. 1; FIG. 3 is a schematic structural diagram of a movable support according to an embodiment of the present invention; FIG. 4 is a schematic three-dimensional structure diagram of a movable support according to an embodiment of the present invention; FIG. 5 is a schematic structural diagram of a fixing bracket according to an embodiment of the present invention; FIG. 6 is a schematic structural diagram of a positioning mandrel provided in an embodiment of the present invention; fig. 7 is a schematic top view of a positioning mandrel according to an embodiment of the present invention; FIG. 8 is a schematic top view of a guide sleeve according to an embodiment of the present invention; FIG. 9 is a schematic cross-sectional view of a guide sleeve according to an embodiment of the present invention; FIG. 10 is a schematic structural diagram of a push rod according to an embodiment of the present invention; fig. 11 is a schematic structural diagram of a gasket according to an embodiment of the present invention.
In one embodiment, this embodiment provides an assembly tool primarily for assembling the membrane disc 8 with the step pin 10.
The membrane disc 8 mainly comprises a middle column part 83, and a large disc 82 and a small disc 81 which are respectively arranged at two ends of the middle column part 83, wherein an axial through hole is formed in the middle of the membrane disc 8, namely a central hole, the middle column part 83, the large disc 82 and the small disc 81 are coaxially arranged with the central hole, namely the central hole is arranged at the centers of the middle column part 83, the large disc 82 and the small disc 81 in a penetrating manner. Wherein the large disk 82 has a larger diameter than the small disk 81. The large disk 82 and the small disk 81 are respectively and uniformly provided with a plurality of pin holes along a circumference, generally three pin holes are respectively arranged, and the circumference of the pin holes of the large disk 82 is larger than the circumference of the pin holes of the small disk 81. One of the purposes of the assembly tool provided in this embodiment is to fit the respective step pins 10 into the respective pin holes.
Specifically, the assembly tool mainly includes the support member 1, the holder 2, and the positioning mandrel 3, and may include only these three components, or may include other components in addition to these three components.
The support device 1 has a support table, and preferably can support the film disk 8, but may not directly support the film disk 8. If supported, support is primarily by abutment with the large disk 82 or the small disk 81. When the step pin 10 is fitted into the pin hole of the small disc 81, the small disc 81 is positioned on the large disc 82, and the large disc 82 is placed on the support table; when the step pin 10 is fitted into the pin hole of the large disk 82, i.e., the membrane disk 8 is disposed upside down as compared with the above case, the large disk 82 is positioned on the small disk 81, and the small disk 81 is placed on the support table. Similarly, other components, such as the bracket 2 and the positioning mandrel 3, can be directly or indirectly mounted on the support member 1 to maintain the components in a stable positional relationship.
The support 2 is fixedly connected to the support component 1, can be detachably fixedly connected, can also be non-detachably fixedly connected, and the concrete connection mode can be set as required, and direct mount, indirect mount all can to can keep stable relative position relation each other when using can.
Wherein the support terminal surface 23 of support 2 upper end protrusion in the support mesa of a supporting bench 1, support terminal surface 23 is provided with first dodge hole 21, second dodge hole 22. The supporting end surface 23 and the supporting table surface can respectively support the large disk 82 and the small disk 81, and the first avoidance hole 21 and the second avoidance hole 22 are respectively aligned with the pin hole of the small disk 81 and the pin hole of the large disk 82. When the step pin 10 is installed in the pin hole of the small disc 81, the small disc 81 abuts against the supporting end surface 23 to be supported by the supporting end surface 23, and at the moment, the first avoidance hole 21 and the pin hole on the small disc 81 are arranged in alignment, generally in one-to-one alignment; when the step pin 10 is installed in the pin hole of the large disc 82, the large disc 82 abuts against the supporting end surface 23 to be supported by the supporting end surface 23, and at this time, the second avoiding holes 22 are aligned with the pin holes in the large disc 82, generally one by one. Wherein the alignment is such as coaxial or the axial projections coincide.
The positioning mandrel 3 is fixedly installed on the supporting table board and protrudes out of the supporting table board so as to penetrate through the center hole of the membrane disc 8 and match with the center hole of the membrane disc 8, and therefore the axial positioning of the membrane disc 8 is achieved. Wherein a plurality of first avoidance holes 21 center on positioning core shaft 3 sets up, and a plurality of second avoidance holes 22 center on positioning core shaft 3 sets up, and first avoidance hole 21 sets up in one side that second avoidance hole 22 is close to positioning core shaft 3. It should be noted that, the plurality of first avoiding holes 21 and the plurality of second avoiding holes 22 may be disposed on the same support 2, and at this time, in order to ensure that the film roll 8 is installed between the support 2 and the support member 1, the support 2 and the support member 1 may be detachably and fixedly connected. Certainly, a plurality of brackets 2 may also be provided, and each bracket 2 is provided with the first avoidance hole 21 and the second avoidance hole 22, so as to form a plurality of first avoidance holes 21 and a plurality of second avoidance holes 22.
In this subassembly combination tool, when using, select with this subassembly combination tool size matched with membrane dish 8 and corresponding step round pin 10, take the installation little disc 81 as an example earlier, make little disc up 81, place membrane dish 8 on supporting bench spare 1, wherein the support mesa of supporting bench spare 1 offsets with big disc 82, certainly can not offset, and little disc 81 downside offsets with support terminal surface 23 to by the support terminal surface 23 support, and make first dodge hole 21 and the round pin hole alignment on the little disc 81 that corresponds, location dabber 3 wears to establish in the centre bore of membrane dish 8 at this moment, in order to fix a position membrane dish 8. The corresponding step pin 10 may then be tapped into the corresponding pin hole of the small disc 81 and, after installation, the membrane disc 8 is inverted to install the corresponding step pin 10 into the large disc 82. In this subassembly combination tool, set up positioning core axle 3 to carry out central positioning to membrane disc 8, then adopt support 2, and support the disc through support terminal surface 23 on support 2, and set up first hole 21 and the second of dodging and dodge hole 22 and in order to guarantee the inserting of step round pin 10, and then avoided the disc effectively and knocked the deformation problem that the in-process produced. In conclusion, the assembly combined tool can effectively solve the problem that the assembly of the membrane disc pin hole and the step pin is inconvenient.
In order to effectively support the corresponding disc of the membrane disc 8, it is preferable that the assembly combination tool includes a plurality of supports 2, wherein each support 2 is provided with at least one first avoiding hole 21 and one second avoiding hole 22. And at least one of the supports 2 is a movable support so as to be able to adjust its position relative to the positioning mandrel 3 in the radial direction of the positioning mandrel 3, so that the film disk 8 can be inserted between the support 2 and the support base 1 after being moved in a direction away from the positioning mandrel 3. Of course, the movable support may also be detachably and fixedly connected with the support component 1, such as by screw connection, bolt connection, etc.
Specifically, if three supports 2 can be provided, the three supports 2 are uniformly arranged around the positioning mandrel 3, and the preferred included angles are all 120 degrees. Each support 2 is provided with a first avoidance hole 21 and a second avoidance hole 22, and the first avoidance hole 21 and the second avoidance hole 22 on the same support 2 are located on the same radius of the positioning mandrel 3. In order to facilitate the installation of the membrane disc 8, two of the supports 2 may be fixed supports, and the other support 2 may be a movable support. Wherein can be welded fastening, bolted connection or screwed connection between fixed bolster lower extreme and the support mounting 1, it is concrete, can set up as required.
The radial position is adjusted for convenience of the movable support. It is preferred here to include the locking screw 4 and the movable support therein comprises a slide 26 extending away from the positioning spindle 3, wherein the slide 26 is in sliding engagement with a slide groove in the support table. Wherein, the slide block 26 is provided with a slide hole 27 with the same extending direction as the slide groove, and the locking screw 4 passes through the slide hole 27 and then is in threaded connection with the screw hole at the bottom of the slide groove. When the locking screw 4 is screwed, the nut of the locking screw 4 is abutted against the upper side surface of the sliding block 26, so that the sliding block 26 is extruded with the groove bottom of the sliding groove and is further extruded and fixed. When the locking screw 4 is screwed upwards, the nut is disengaged from the slide block 26, and the slide block 26 can slide freely. Wherein the screw rod of the locking screw 4 is preferably vertically arranged, and for the convenience of screwing the locking screw, the cap part of the locking screw 4 is preferably of a flat block structure. Wherein the fit clearance between the slider 26 and the chute is preferably in the range of 0.005 to 0.02mm (mm). Correspondingly, in order to facilitate the operation of the slide 26, it is preferred here that the slide 26 is also screwed with the knob 5, wherein the screw axis of the knob 5 preferably coincides with the radial direction of the positioning mandrel 3.
In order to conveniently set the first avoidance hole 21 and the second avoidance hole 22, it is preferable that the support 2 includes a support column 24 standing on the support table and a cantilever 25 connected to the upper end of the support column 24 and protruding toward the positioning mandrel, wherein the upper side of the cantilever 25 is the support end surface 23, and the first avoidance hole 21 and the second avoidance hole 22 are both disposed on the cantilever 25 and penetrate through the cantilever from top to bottom. Wherein the lower side of the cantilever 25 is preferably connected with the support column 24 by a round chamfer to ensure the supporting force. Correspondingly, each first avoidance hole 21 can be uniformly arranged along the first circumference, each second avoidance hole 22 can be uniformly arranged along the second circumference, and the first avoidance holes 21 and the second avoidance holes 22 are cylindrical holes. Wherein positioning core axle 3, second circumference and first circumference all set up coaxially, and the diameter of second circumference is greater than first circumference diameter.
If the support 2 is a fixed support, the lower end of the support column 24 of the fixed support can directly abut against the support table, and preferably, the edge of the lower end face of the support column 24 is welded with the support table. Moreover, for better positioning, a vertical positioning pin is preferably provided to position the position between the supporting column 24 and the supporting table, wherein the vertical positioning pin can be fixed on the supporting column 24 and be in up-and-down sliding fit with the supporting table, or can be installed in reverse, for example, the lower end of the supporting column 24 is provided with a positioning pin hole 28 extending up and down, or the upper and lower ends of the vertical positioning pin are respectively in up-and-down sliding fit with the supporting table and the supporting column 24.
If the support 2 is a mobile support, the lower end of the support column 24 is connected to the inner end of the slide 26, so that the mobile support is Z-shaped, wherein the vertical portion is preferably arranged perpendicular to the support table.
Wherein the supporting element 1 is preferably a panel, and for ease of transportation, preferably at least one set of diagonal corner positions is provided with a suspension ring, wherein the suspension ring is preferably in threaded connection with the supporting element 1.
Furthermore, in order to avoid the film disc 8 from moving freely after the film disc 8 is placed, it is preferred that the positioning spindle 3 is detachably connected to the supporting table 1 in the axial direction. And the upper end of the positioning mandrel 3 is provided with a crown pressing part 31 for pressing down the small disk 81 when the small disk 81 is on, and pressing down the large disk 82 when the large disk 82 is on. Before assembly, the positioning mandrel 3 is removed and the membrane disc 8 is placed. After the film disk 8 is placed, the positioning mandrel 3 is then axially inserted until the crown 31 abuts against the disk on the upper side, so as to press the film disk 8.
In order to facilitate axial disassembly and assembly, the lower end of the positioning mandrel 3 is preferably connected with the supporting platform 1 in a threaded fit manner, namely, a threaded hole is formed in the middle of the supporting platform surface and is matched with a stud at the lower end of the positioning mandrel 3 in a threaded manner, and the axis of the threaded hole is preferably vertically arranged. Further, considering that the diameters of the central hole portions of the large disk 82 and the small disk 81 are different, and the diameter of the central hole portion at the large disk 82 is significantly larger than that of the central hole portion at the small disk 81, based on this, it is preferable that the positioning mandrel 3 is provided with the washer 6, so that when the large disk 82 faces upwards, the washer 6 is sleeved on the column portion of the positioning mandrel 3 and is located between the crown pressing portion 31 and the large disk 82, and when the small disk 81 faces upwards, the positioning mandrel can be detached, and then the washer 6 is taken out from the lower end, i.e. the stud end.
Wherein for better guiding the push rod 9, it is preferred here to further comprise a guide sleeve 7 which can be arranged coaxially with the first and/or second avoiding hole 21, 22, wherein, in use, a gap is formed between the guide sleeve 7 and the supporting end surface 23 to accommodate the large or small disc 82, 81. The guide sleeve 7 can be movably arranged on the support 2, such as radial sliding connection, lifting sliding connection, rotating connection, and even detachable connection. Of course, the guide sleeve 7 can also be placed on the membrane disk 8. Wherein the guide sleeve 7 is preferably of a strip-shaped cross section for easy fixation.
Based on the assembly combination tool provided in the above embodiment, the present invention further provides a membrane disc assembly combination tool, which includes any one of the assembly combination tools in the above embodiments, and further includes the membrane disc, wherein the first avoidance hole 21 on the assembly combination tool is aligned with the pin hole on the small disc 81 at one end of the membrane disc 8, and the second avoidance hole 22 is aligned with the pin hole on the large disc 82 at the other end of the membrane disc 8; one of the small disc 81 and the large disc 82 is supported by the support table of the component assembly tool, and the other is supported by the support end face 23 of the component assembly tool; the positioning mandrel 3 of the assembly combined tool is arranged in the hole of the membrane disc 8 in a penetrating mode and matched with the hole. Because the film disc assembly assembling tool adopts the assembly assembling tool in the above embodiment, please refer to the above embodiment for the beneficial effects of the film disc assembly assembling tool.
Furthermore, a push rod 9 can be arranged, wherein the lower end column part of the push rod 9 is in up-and-down sliding fit with the inner hole of the guide sleeve 7, and the upper end of the push rod 9 is provided with a cap part so as to facilitate force application. Wherein the guide sleeve 7 and the push rod 9 are matched for use, and the gap of the mutual working parts between the guide sleeve and the push rod is preferably 0.01-0.02 mm (millimeter).
The step pin 10 is preferably pressed in by an oil press, has a certain stroke, and the step pin 10 may be biased and collapsed without guidance, so the guide sleeve 7 and the push rod 9 are preferably arranged, the pressure of the oil press is firstly acted on the push rod 9, the push rod 9 slides downwards under the guidance of the guide sleeve 7, then the pressure is transmitted to the step pin 10, and the step pin 10 is also pressed into the membrane disc 8 under the guidance of the guide sleeve 7. The guide sleeve 7, the push rod 9 and the positioning mandrel 3 not only need to have good strength and wear resistance, but also preferably adopt CrWMn steel, and of course, other steel bodies or other materials can also be adopted. The supporting member 1, the bracket 2 and other parts are preferably 40Cr steel, but other steel bodies or other materials may be used.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A combination tool, comprising:
supporting the platform;
the support is fixedly connected to the support component, the upper end support end face of the support component protrudes out of the support table face of the support component, and the support end face is provided with a first avoidance hole and a second avoidance hole;
the positioning mandrel is fixedly installed on the supporting table top and protrudes out of the supporting table top, the first avoidance holes are formed around the positioning mandrel, the second avoidance holes are formed around the positioning mandrel, and the first avoidance holes are formed in one side, close to the positioning mandrel, of the second avoidance holes; the positioning core shaft positioning device comprises a plurality of supports, wherein each support is provided with a first avoidance hole and a second avoidance hole, and at least one support is a movable support so as to adjust the position relative to the positioning core shaft in the radial direction of the positioning core shaft; the support comprises a support column vertically arranged on the support table surface and a cantilever which is connected to the upper end of the support column and protrudes towards the positioning mandrel, the upper side surface of the cantilever is the support end surface, and the first avoidance hole and the second avoidance hole are both arranged on the cantilever and penetrate through the cantilever from top to bottom; the movable support comprises a sliding block extending towards the direction of the positioning mandrel, the sliding block is in sliding fit with a sliding groove in the supporting table board, a sliding hole is formed in the sliding block, the extending direction of the sliding hole is consistent with that of the sliding groove, and the locking screw penetrates through the sliding hole and then is in threaded connection with a groove bottom screw hole of the sliding groove.
2. The assembly cluster tool of claim 1, wherein each of the first relief holes is uniformly disposed along a first circumference, each of the second relief holes is uniformly disposed along a second circumference, and the first relief holes and the second relief holes are both cylindrical holes; the cap part of the locking screw is of a flat block structure; and a knob is further connected onto the sliding block in a threaded manner.
3. The assembly kit of any of claims 1-2, wherein the positioning mandrel is axially detachably connected to the support stage; the upper end of the positioning mandrel is provided with a crown pressing part.
4. The assembly kit of claim 3, wherein the lower end of the positioning mandrel is in threaded engagement with the support member, the positioning mandrel further being provided with a washer.
5. The component cluster tool of claim 4, further comprising a guide sleeve that can be coaxially disposed with the first relief hole and/or the second relief hole.
6. A diaphragm assembly combination tool, which comprises a diaphragm and is characterized by further comprising an assembly combination tool according to any one of claims 1 to 5; the first avoidance hole on the assembly combined tool is aligned with the pin hole on the small disc at one end of the membrane disc, and the second avoidance hole is aligned with the pin hole on the large disc at the other end of the membrane disc; one of the small disc and the large disc is supported by a supporting table of the component combination tool, and the other disc is supported by a supporting end face of the component combination tool; the assembly combination tool positioning mandrel penetrates through the middle hole of the membrane disc and is matched with the middle hole of the membrane disc.
7. The membrane disc assembly assembling tool according to claim 6, further comprising a guide sleeve, a push rod and a step pin with a small diameter section matched with the pin hole, wherein a lower end column part of the push rod is in up-and-down sliding fit with an inner hole of the guide sleeve, and the upper end of the push rod is provided with a cap part; the hydraulic press is used for applying downward pressure to the push rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111339847.9A CN113941847B (en) | 2021-11-12 | 2021-11-12 | Assembly combination tool and membrane disc assembly combination tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111339847.9A CN113941847B (en) | 2021-11-12 | 2021-11-12 | Assembly combination tool and membrane disc assembly combination tool |
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| CN113941847A CN113941847A (en) | 2022-01-18 |
| CN113941847B true CN113941847B (en) | 2023-01-24 |
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|---|---|---|---|---|
| US5029385A (en) * | 1990-12-17 | 1991-07-09 | General Motors Corporation | Wheel assembly apparatus |
| CN204657880U (en) * | 2015-04-09 | 2015-09-23 | 重庆民发汽车配件有限责任公司 | Flywheel clutch alignment pin press-loading apparatus |
| CN107096944A (en) * | 2016-02-22 | 2017-08-29 | 成都红宇时代科技有限公司 | Disk workpiece Quick drilling tool |
| CN107332403A (en) * | 2017-08-23 | 2017-11-07 | 常州神力电机股份有限公司 | A kind of rotor cooler pan riveting mould |
| CN207593190U (en) * | 2017-12-19 | 2018-07-10 | 佛山市南海银水鱼机械有限公司 | A kind of multistation pin automatic assembling |
| CN109227092A (en) * | 2018-10-16 | 2019-01-18 | 中国航发南方工业有限公司 | The assembly device and assembly method of turbine rotor |
-
2021
- 2021-11-12 CN CN202111339847.9A patent/CN113941847B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5029385A (en) * | 1990-12-17 | 1991-07-09 | General Motors Corporation | Wheel assembly apparatus |
| CN204657880U (en) * | 2015-04-09 | 2015-09-23 | 重庆民发汽车配件有限责任公司 | Flywheel clutch alignment pin press-loading apparatus |
| CN107096944A (en) * | 2016-02-22 | 2017-08-29 | 成都红宇时代科技有限公司 | Disk workpiece Quick drilling tool |
| CN107332403A (en) * | 2017-08-23 | 2017-11-07 | 常州神力电机股份有限公司 | A kind of rotor cooler pan riveting mould |
| CN207593190U (en) * | 2017-12-19 | 2018-07-10 | 佛山市南海银水鱼机械有限公司 | A kind of multistation pin automatic assembling |
| CN109227092A (en) * | 2018-10-16 | 2019-01-18 | 中国航发南方工业有限公司 | The assembly device and assembly method of turbine rotor |
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| Publication number | Publication date |
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| CN113941847A (en) | 2022-01-18 |
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