CN112927966A - Whole pipe assembly fixture of vacuum interrupter - Google Patents
Whole pipe assembly fixture of vacuum interrupter Download PDFInfo
- Publication number
- CN112927966A CN112927966A CN202110020049.3A CN202110020049A CN112927966A CN 112927966 A CN112927966 A CN 112927966A CN 202110020049 A CN202110020049 A CN 202110020049A CN 112927966 A CN112927966 A CN 112927966A
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- centering
- vacuum arc
- extinguishing chamber
- jacking
- fork
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H2011/0075—Apparatus or processes specially adapted for the manufacture of electric switches calibrating mechanical switching properties, e.g. "snap or switch moment", by mechanically deforming a part of the switch, e.g. elongating a blade spring by puncturing it with a laser
Abstract
The invention relates to a vacuum arc extinguish chamber whole tube assembly tool, which comprises: the lifting platform is used for supporting and placing parts to assemble the vacuum arc extinguish chamber; the fixed-axis shafts are fixedly arranged on the lifting table, and at least three fixed-axis shafts are uniformly distributed at intervals along the circumferential direction to form a positioning cylindrical surface; each centering shaft is vertically and respectively provided with a centering piece in a guiding and moving mode, each centering piece extends along the radial direction of the positioning cylindrical surface and is vertically arranged with the corresponding centering shaft, one end of each centering piece, which is far away from the centering shaft, is provided with a centering jacking head, and when the centering pieces vertically move, each pair of centering jacking heads is used for being in jacking fit with the peripheral surfaces of all levels of porcelain shells of the vacuum arc-extinguishing chamber so as to ensure that all levels of porcelain shells placed layer by layer are coaxially arranged. When the centering device is used, the positions of the centering pieces are gradually lifted on the centering shaft by utilizing the mutual correction of the bottom layer ceramic shell and the three centering pieces, the positions of the sequentially stacked ceramic shells are centered and calibrated, and further the coaxiality of all the ceramic shells can be effectively guaranteed, so that the assembly precision of the whole arc extinguish chamber is conveniently guaranteed.
Description
Technical Field
The invention belongs to the field of electric switch manufacturing equipment, and particularly relates to a vacuum arc extinguish chamber whole tube assembling tool.
Background
The existing production process of the vacuum arc-extinguishing chamber with the low-voltage grade is quite mature, and each large arc-extinguishing chamber manufacturer in China has a mature whole tube assembly process, for example, the vacuum arc-extinguishing chamber assembly calibration clamp disclosed in the Chinese patent with the publication number of CN108962648B, the better whole tube assembly clamp can improve the production efficiency of the vacuum arc-extinguishing chamber to a great extent, and the qualification rate of finished products is ensured.
For the vacuum arc-extinguishing chamber with voltage class of 126kV and above, a multi-ceramic shell structure is generally adopted, during assembly, a bottom-layer ceramic shell is firstly placed, corresponding components are fixedly installed by taking the bottom-layer ceramic shell as a reference, then a layer of ceramic shell is placed, corresponding components are installed by taking the ceramic shell as a reference, and the ceramic shells are placed layer by layer. At present, for a high-voltage-level vacuum arc-extinguishing chamber with a multi-ceramic shell structure, a tool clamp is not configured, and workers rely on assembly experience or utilize a simple tool to ensure that adjacent ceramic shells are centered to complete the whole-tube assembly. The centering precision of the adjacent ceramic shells mainly depends on the assembly experience of workers, the centering performance is poor, the arc extinguish chamber with a high voltage level is high and can reach 1-2 meters, the local centering is not accurate, accumulated errors are easy to generate, the assembly precision of the whole tube of the arc extinguish chamber is influenced finally, the centering assembly efficiency completely depending on the experience of the workers is also low, and the labor intensity is high.
Disclosure of Invention
The invention aims to provide a vacuum arc-extinguishing chamber whole tube assembling tool, which aims to solve the technical problems of low assembling precision and low efficiency caused by that an adjacent ceramic shell is assembled by manual centering for a high-voltage arc-extinguishing chamber with multiple ceramic shells in the prior art.
In order to achieve the purpose, the technical scheme of the whole tube assembling tool for the vacuum arc-extinguishing chamber provided by the invention is as follows: the utility model provides a whole assembly fixture of pipe of vacuum interrupter, includes:
the lifting platform is used for supporting and placing parts to assemble the vacuum arc-extinguishing chamber and can vertically lift;
the centering shafts are fixedly arranged on the lifting table and extend vertically, and at least three centering shafts are uniformly distributed at intervals along the circumferential direction of the lifting table to form a positioning cylindrical surface;
and when the centering pieces move vertically, each pair of the middle jacking heads is used for jacking and matching with the peripheral surfaces of all the ceramic shells of the vacuum arc-extinguishing chamber so as to ensure that all the ceramic shells placed layer by layer are coaxially arranged.
The beneficial effects are that: when the vacuum arc-extinguishing chamber whole-tube assembling tool is used, the bottom layer ceramic shell and the three centering pieces are mutually corrected by utilizing the top-pressing fit of the centering top-pressing heads of the bottom layer ceramic shell and all the centering pieces, then the positions of the centering pieces are gradually lifted on the centering shaft, so that the positions of all the ceramic shells which are sequentially stacked are centered and calibrated according to the postures of all the centering pieces determined by the bottom layer ceramic shell, and further the coaxiality of all the ceramic shells can be effectively ensured, thereby conveniently ensuring the assembling precision of the whole arc-extinguishing chamber.
As a further improvement, each centering member is adjustable in length.
The beneficial effects are that: the length of each centering piece is adjustable, and the centering piece is suitable for arc extinguishing chambers of different models and has a wide application range.
As a further improvement, each centering member comprises a sliding member, the sliding member extends along the radial direction of the positioning cylindrical surface, the sliding member is assembled on the corresponding centering shaft in a vertically guiding and moving manner, the centering pressing head of each centering member is assembled on the sliding member in a moving manner along the extending direction of the sliding member, a fixing screw or a fixing pin is arranged on the sliding member or on the centering pressing head, and when the centering pressing head is adjusted in a telescopic manner in place, the centering pressing head is fixed on the sliding member.
The beneficial effects are that: the centering and jacking pressure head is fixed by a fixing screw or a fixing pin, so that the centering and jacking pressure head can be conveniently adjusted in place and then fixed.
As a further improvement, an elastic element is arranged between the sliding element and the centering and jacking head, and the elastic element applies elastic acting force to the centering and jacking head so as to force the centering and jacking head to move towards the direction of pressing the corresponding porcelain shell.
The beneficial effects are that: the elastic piece is arranged, so that the centering jacking head can always and effectively jack the porcelain shell in the adjusting process, and the locking precision is ensured.
As a further improvement, the sliding part is provided with a fork-shaped mounting part which is clamped on the corresponding centering shaft, the fork-shaped mounting part is provided with two fork arms, at least one fork arm is provided with a fastening through hole which is used for penetrating and installing a fastening screw or a fastening pin, and when the sliding part is moved in place along the vertical direction, the fastening screw or the fastening pin fixes the sliding part on the corresponding centering shaft.
The beneficial effects are that: the fork-shaped mounting part is matched with a fastening screw or a fastening pin, so that the sliding part can be conveniently moved and adjusted on the centering shaft.
As a further improvement, the centering jacking pressure head is provided with a fork-shaped jacking portion, and the inner side surface of the fork-shaped jacking portion is an arc surface and is matched with the circumferential surface of the porcelain shell in a matching mode.
The beneficial effects are that: the fork-shaped pressing part is matched with the circumferential surface of the porcelain shell in a matching way, so that the contact area can be increased, and the centering stability is improved.
As a further improvement, a chuck is fixedly mounted on the lifting platform and comprises a disk body, at least three clamping jaws are uniformly distributed on the disk body at intervals along the circumferential direction, each clamping jaw can move and be adjusted along the radial direction of the chuck, and the centering shafts are fixedly arranged on the clamping jaws in a one-to-one correspondence manner.
The beneficial effects are that: the clamping jaws arranged on the chuck are used for fixing the centering shaft, the position can be adjusted according to arc extinguish chambers of different models, the application range is expanded, and meanwhile, synchronous adjustment is conveniently realized.
The vacuum arc-extinguishing chamber whole-tube assembling tool comprises an assembling platen, wherein the assembling platen is supported and placed on the chuck, the peripheral surface of the assembling platen is in press fit with the stop top of the centering shaft, and the assembling platen is provided with a supporting upper side surface for supporting and placing a bottom layer porcelain shell of a vacuum arc-extinguishing chamber to be assembled.
The beneficial effects are that: the assembly bedplate is used for supporting the porcelain shell of the arc extinguish chamber, and the supporting stability is convenient to guarantee.
As a further improvement, the assembling bedplate is provided with an avoiding hole for avoiding parts penetrating out of the bottom of the vacuum arc extinguish chamber to be assembled.
The beneficial effects are that: and the assembly bedplate is provided with avoidance holes to ensure normal assembly.
As a further improvement, the vacuum arc extinguish chamber whole tube assembling tool comprises a base, the lifting platform comprises a supporting platform, the supporting platform is assembled on the base along the vertical direction through a guide pillar, and the base is provided with a lifting mechanism for driving the supporting platform to lift.
The beneficial effects are that: under the guide effect of the guide post, the lifting mechanism is conveniently utilized to drive the supporting platform to lift.
Drawings
Fig. 1 is a schematic structural diagram of a vacuum arc-extinguishing chamber whole tube assembly tool provided by the invention;
FIG. 2 is a schematic view of the chuck of FIG. 1;
FIG. 3 is a schematic view of the arrangement of the assembly pallet of FIG. 1;
fig. 4 is a schematic structural view of the centering member of fig. 1.
Description of reference numerals:
1. a centering shaft; 2. a centering member; 21. a yoke; 22. a fork-shaped mounting part; 23. a slider; 24. centering a top pressure head; 25. a fork-shaped jacking part; 26. inner positioning holes; 27. an outer positioning hole; 28. fastening through holes; 3. a claw; 31. a fixing hole; 4. a chuck; 40. a disc body; 5. a base; 6. a lifting mechanism; 7. a guide post; 8. a controller; 9. a support platform; 10. assembling a bedplate; 101. avoiding holes; 11. a vacuum arc-extinguishing chamber; 111. a bottom layer porcelain shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising an … …" do not exclude the inclusion of such elements in processes or methods.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
The invention provides a specific embodiment 1 of a vacuum arc-extinguishing chamber whole tube assembly tool, which comprises the following components:
as shown in fig. 1 to 4, the vacuum interrupter whole tube assembling tool in this embodiment includes a lifting table, the lifting table can vertically lift, a chuck 4 is fixed on the lifting table, an assembling table plate 10 is supported and placed on the chuck 4 for supporting and placing components to assemble a vacuum interrupter 11, three centering shafts 1 are fixed on the chuck 4, the three centering shafts 1 extend in parallel in the vertical direction, the three centering shafts 1 are uniformly distributed along the circumference of the lifting table at intervals to form a positioning cylindrical surface, namely, on the same circumference, a centering member 2 is movably assembled on each centering shaft 1 along the vertical direction, a centering pressing head is arranged at the inner end of the centering member 2 departing from the centering shaft, during assembling, the three centering members are calibrated by using a bottom layer ceramic shell 111 of the vacuum interrupter 11, then the ceramic centering members are sequentially lifted, and then the positions of shells stacked layer by layer are positioned by using the centering members 2, the coaxiality of the porcelain shells which are stacked layer by layer is ensured, and the assembly precision of the whole vacuum arc extinguish chamber 11 is further ensured.
Particularly, the elevating platform includes base 5, and the guide pillar 7 through the four corners arrangement on base 5 supports and is equipped with supporting platform 9, and every guide pillar 7 is the action of all stretching out and drawing back, still is equipped with elevating system 6 on base 5, and elevating system 6's output is connected with supporting platform 9, and under the direction guide of guide pillar 7, drive supporting platform 9 is along vertical lift.
The power source of the lifting mechanism 6 is a motor, the motor drives the screw rod to lift through a screw rod nut structure, and the screw rod is fixedly connected with the supporting platform 9. The motor can rotate in two directions, the controller 8 is arranged on the supporting platform 9, the motor can be controlled to rotate forward and backward through the controller 8, and then the supporting platform 9 is controlled to lift.
Foretell chuck 4 specifically includes a set body 40, has three jack catch 3 along circumference interval equipartition on the set body 40, and each calorie pricks all can follow the adjustment of 4 radial movements of chuck, sets up fixed orifices 31 on each jack catch 3 respectively, and the center of three fixed orifices 31 is in same circumference, and along circumference interval equipartition, and fixed being equipped with a centering axle 1 respectively in every fixed orifices 31, and vertical parallel extension is all followed to three centering axle 1, and is in on the same circumference.
The above-mentioned assembly table 10 is placed supported on the chuck 4, in particular on the three jaws 3. In addition, in order to position the assembly bedplate 10 and simultaneously improve the positioning of the centering shafts 1, the peripheral surface of the assembly bedplate 10 is respectively blocked, pressed and matched with all the centering shafts 1, and the assembly bedplate 10 is provided with a supporting upper side surface for supporting and placing a bottom layer ceramic shell of a vacuum arc-extinguishing chamber 11 to be assembled.
In addition, an avoiding hole 101 is formed in the assembly platen 10 for avoiding the components penetrating through the bottom of the vacuum interrupter 11 to be assembled.
Each centering shaft 1 is respectively provided with a centering piece 2 in a guiding and moving way along the vertical direction, each centering piece 2 extends along the radial direction of a positioning cylindrical surface formed by three centering shafts, and arranged perpendicularly to the respective centring shaft 1, each centring member being adjustable in length, and in practice each centring member 2 comprising a slide 23 and a centring head 24, the slide 23 extending radially of the centring cylinder, the slide 23 being mounted on the respective centring shaft 1 so as to be guided in a vertical direction, the slide being a slide plate, the outer end of the fixing rod is provided with a fork-shaped mounting part 22, the fork-shaped mounting part 22 is clamped on the corresponding centering shaft 1, the fork-shaped mounting part 22 is provided with two fork arms 21, each fork arm 21 is respectively provided with a fastening through hole 28, the fastening through holes 28 are used for penetrating and mounting fastening screws, when the sliding pieces 23 are moved in position vertically, the fastening screws fix the sliding pieces 23 on the respective centering shafts 1 so as to correspond to the porcelain shells placed layer by layer.
The centering and ejecting head 24 of each centering member 2 is movably assembled on the sliding member 23 along the extending direction of the sliding member, in the embodiment, the outer end of the centering and ejecting head 24 facing the corresponding centering shaft 1 is inserted into the sliding member 23, a plurality of inner positioning holes 26 are arranged on the centering and ejecting head 24 along the extending direction of the sliding member 23, an outer positioning hole 27 is arranged on the sliding member 23, when the centering and ejecting head 24 moves in place along the sliding member, that is, when the centering and ejecting head is telescopically adjusted in place, the inner positioning hole and the outer positioning hole 27 at the corresponding position are through, at the moment, fixing screws are inserted into the two positioning holes, and the centering and ejecting head can be fixed on the sliding member.
The outer peripheral surface of the porcelain shell is arc-shaped, so that the cylindrical porcelain shell can be stably jacked, the centering jacking pressure head 24 is provided with a fork-shaped jacking portion 25, the inner side surface of the fork-shaped jacking portion 25 is an arc surface and is matched with the circumferential surface of the porcelain shell in a matching mode, and therefore all levels of porcelain shells placed layer by layer are ensured to be coaxially arranged in the process of lifting the centering piece step by step.
In practice, a compression spring (not shown) is fitted in the slider 23, which is provided as an elastic member between the slider 23 and the centering indenter 24 and applies an elastic force to the centering indenter 24 to force the centering indenter 24 to move in a direction to press the corresponding porcelain shell. It should be noted that, in order to prevent the centering ram 24 from coming off the slider 23, a stop head is disposed at the inner end of the centering ram 24, and an anti-drop baffle is disposed at the corresponding end of the slider 23, and the anti-drop baffle is in stop fit with the stop head.
When the tool shown in fig. 1 is used for assembling the porcelain shell, the supporting platform 9 is lifted to a set height by the lifting mechanism 6, the bottom layer porcelain shell 111 is placed on the assembling bedplate 10, and because the weight of the single-layer porcelain shell is not large, workers can generally carry the porcelain shell manually and place the porcelain shell randomly, at the moment, the length of the centering piece 2 can be adjusted according to the distance between the bottom layer porcelain shell and the three centering shafts 1, so that the fork-shaped jacking parts of the centering jacking heads 24 are all in jacking fit with the bottom layer porcelain shell 111, and are corrected with each other to determine a centering reference. Partial parts are mounted on the bottom layer porcelain shell 111. Three centering parts 2 are moved upwards to the height corresponding to the second layer of ceramic shell, the second layer of ceramic shell is aligned to the position determined by the three centering parts 2 and placed on the bottom layer of ceramic shell 111, and therefore the three centering parts 2 with the height changed only from top to bottom are utilized, the second layer of ceramic shell and the bottom layer of ceramic shell can be accurately centered and arranged, at the moment, the second layer of ceramic shell and the bottom layer of ceramic shell can be welded and assembled together, corresponding parts are correspondingly installed by taking the second layer of ceramic shell as a reference, then the heights of the centering parts 2 are correspondingly adjusted and adjusted in sequence according to the operation sequence, the corresponding ceramic shells are positioned layer by layer, the corresponding ceramic shells are fixed, and the height of the supporting platform 9 is gradually reduced, so that an operator can conveniently perform welding operation until the whole tube assembly of the whole arc extinguish chamber is completed.
In the whole assembly process, the three centering pieces corrected by the bottom ceramic shell are adopted all the time to ensure the mounting positions of all the other ceramic shells, so that the coaxiality of all the ceramic shells can be effectively ensured, and the assembly precision of the whole arc extinguish chamber is further ensured.
The invention provides a specific embodiment 2 of the vacuum arc-extinguishing chamber whole tube assembly tool, which comprises the following components:
the difference from example 1 is mainly that: in embodiment 1, three jaws are provided on the chuck. In this embodiment, can set up four jack catchs on the chuck, four jack catchs are along chuck circumference interval equipartition, and equal fixed assembly has the centering axle on every jack catch, and the guide movement is equipped with the centering on each centering axle respectively.
The invention provides a specific embodiment 3 of the vacuum arc-extinguishing chamber whole tube assembly tool, which comprises the following components in parts by weight:
the difference from example 1 is mainly that: in embodiment 1, the elastic member is a compression spring. In this embodiment, the elastic member may also be a tension spring, in which case, the sliding member may be designed as a sliding slot, the centering and pressing head has a sliding section matching with the sliding slot in a guiding manner, the sliding section has a larger radial dimension to form a stopping step, the tension spring is sleeved on the centering and pressing head, one end of the tension spring is hooked with the corresponding end of the sliding section, and the other end of the tension spring is hooked with the corresponding end of the sliding slot.
The invention provides a specific embodiment 4 of the vacuum arc-extinguishing chamber whole tube assembly tool, which comprises the following components:
the difference from example 1 is mainly that: in the embodiment 1, the length of the centering piece is adjustable, so that the length of the centering piece can be conveniently adjusted according to different types of arc-extinguishing chambers, the application range is wide, the requirement on the placement position of a bottom layer ceramic shell is not high, and the centering piece can be randomly placed among all centering shafts. In this embodiment, centering piece can be fixed length structure, and at this moment, for convenient the arranging, need place the location of porcelain shell centering, and the position of bottom porcelain shell is confirmed to the position that specifically usable three centering piece, then confirms the position of each layer porcelain shell step by step according to this, can guarantee centering precision equally. Of course, the position of the centering shaft can be adjusted by adjusting the position of the clamping jaw corresponding to arc extinguishing chambers with different sizes.
The specific embodiment 5 of the vacuum arc-extinguishing chamber whole tube assembling tool provided by the invention comprises the following components:
the difference from example 1 is mainly that: in the embodiment 1, the positioning shaft is fixedly arranged by using the jaws on the chuck, so that the position of the positioning shaft is conveniently adjusted. In this embodiment, can be with centering axle direct fixed mounting on lift platform, guarantee its vertical support intensity can.
The specific embodiment 6 of the vacuum arc-extinguishing chamber whole tube assembling tool provided by the invention comprises the following components:
the difference from example 1 is mainly that: in example 1, the centering ram had a fork-shaped ram. In this embodiment, the pressing and centering head may also have a spherical pressing portion.
The invention provides a specific embodiment 7 of the vacuum arc-extinguishing chamber whole tube assembly tool, which comprises the following components:
the difference from example 1 is mainly that: in embodiment 1, when the centering and jacking head is adjusted to a proper position in a telescopic manner, the two corresponding through positioning holes are fixed by using the fixing screws. In the embodiment, a fixing pin can be inserted to realize the fixed assembly of the centering top pressure head and the sliding piece. Of course, in other embodiments, the inner positioning hole may be omitted, the set screw may be directly screwed into the outer positioning hole, and when the centering and pressing head moves and is adjusted to a proper position, the set screw is fixed, so that the centering and pressing head and the sliding member that are adjusted to a proper position may be fixedly assembled together.
Finally, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments without departing from the inventive concept, or some of the technical features may be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a whole pipe assembly fixture of vacuum interrupter which characterized in that includes:
the lifting platform is used for supporting and placing parts to assemble the vacuum arc-extinguishing chamber (11), and can vertically lift;
the centering shafts (1) are fixedly arranged on the lifting platform, the centering shafts (1) extend vertically, and at least three centering shafts (1) are uniformly distributed at intervals along the circumferential direction of the lifting platform to form a positioning cylindrical surface;
each centering shaft (1) is vertically and respectively provided with a centering piece (2) in a guiding and moving mode, each centering piece (2) extends along the radial direction of the positioning cylindrical surface and is vertically arranged with the corresponding centering shaft (1), one end, deviating from the centering shaft (1), of each centering piece (2) is provided with a centering and jacking pressure head (24), and when the centering pieces (2) vertically move, each pair of centering and jacking pressure heads (24) are used for being in jacking fit with the outer peripheral surfaces of all levels of porcelain shells of the vacuum arc-extinguishing chamber (11) so as to ensure that all levels of porcelain shells placed layer by layer are coaxially arranged.
2. The vacuum interrupter tubulation assembly fixture of claim 1, wherein each centering member (2) is adjustable in length.
3. The vacuum arc-extinguishing chamber whole tube assembling tool according to claim 2, characterized in that each centering member (2) comprises a sliding member (23), the sliding member (23) extends along the radial direction of the positioning cylindrical surface, the sliding member (23) is assembled on the corresponding centering shaft (1) in a vertically guiding and moving manner, a centering jacking head (24) of each centering member (2) is assembled on the sliding member (23) in a moving manner along the extending direction of the sliding member (23), a fixing screw or a fixing pin is arranged on the sliding member (23) or on the centering jacking head (24), and when the centering jacking head (24) is telescopically adjusted to be in place, the centering jacking head (24) is fixed on the sliding member (23).
4. The vacuum arc-extinguishing chamber whole tube assembling tool according to claim 3, characterized in that an elastic member is arranged between the sliding member (23) and the centering pushing head (24), and the elastic member applies elastic force to the centering pushing head (24) so as to force the centering pushing head (24) to move towards the direction of pressing the corresponding porcelain shell.
5. The vacuum arc-extinguishing chamber whole tube assembling tool according to claim 3, characterized in that a fork-shaped mounting part (22) is arranged on the sliding part (23), the fork-shaped mounting part (22) is clamped on the corresponding centering shaft (1), the fork-shaped mounting part (22) is provided with two fork arms (21), at least one fork arm (21) is provided with a fastening through hole (28), and the fastening through hole (28) is used for penetrating and installing a fastening screw or a fastening pin which fixes the sliding part (23) on the corresponding centering shaft (1) when the sliding part (23) moves to the right position in the vertical direction.
6. The vacuum arc-extinguishing chamber whole tube assembling tool according to claim 1, wherein the centering jacking head (24) is provided with a fork-shaped jacking portion (25), and the inner side surface of the fork-shaped jacking portion (25) is an arc surface and is used for matching with the circumferential surface of the porcelain shell.
7. The vacuum arc-extinguishing chamber whole tube assembling tool according to any one of claims 1 to 6, characterized in that a chuck (4) is fixedly mounted on the lifting table, the chuck (4) comprises a disc body (40), at least three jaws (3) are uniformly distributed on the disc body (40) at intervals along the circumferential direction, each jaw (3) can be adjusted by moving along the radial direction of the chuck (4), and the centering shafts (1) are fixedly arranged on the jaws (3) in a one-to-one correspondence manner.
8. The vacuum arc-extinguishing chamber pipe-arranging assembling tool according to claim 7, characterized in that the vacuum arc-extinguishing chamber pipe-arranging assembling tool comprises an assembling platen (10), the assembling platen (10) is supported and placed on the chuck (4), the outer peripheral surface of the assembling platen (10) is in stop, abutting and matching with the centering shaft (1), and the assembling platen (10) is provided with a supporting upper side surface for supporting and placing a bottom layer ceramic shell (111) of a vacuum arc-extinguishing chamber (11) to be assembled.
9. The vacuum arc-extinguishing chamber whole-tube assembling tool according to claim 8, wherein an avoiding hole (101) is formed in the assembling platen (10) and used for avoiding parts penetrating out of the bottom of the vacuum arc-extinguishing chamber (11) to be assembled.
10. The vacuum arc-extinguishing chamber pipe straightening assembly tool according to any one of claims 1 to 6, characterized in that the vacuum arc-extinguishing chamber pipe straightening assembly tool comprises a base (5), the lifting platform comprises a supporting platform (9), the supporting platform (9) is assembled on the base (5) through a guide post (7) along a vertical direction, and a lifting mechanism (6) is arranged on the base (5) and used for driving the supporting platform (9) to lift.
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| CN202110020049.3A CN112927966B (en) | 2021-01-07 | 2021-01-07 | Whole pipe assembly fixture of vacuum interrupter |
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| CN202110020049.3A CN112927966B (en) | 2021-01-07 | 2021-01-07 | Whole pipe assembly fixture of vacuum interrupter |
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| CN112927966B CN112927966B (en) | 2022-10-18 |
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| CN211455417U (en) * | 2020-03-16 | 2020-09-08 | 泾县敬业机械有限公司 | Assembled porcelain bushing |
| CN214378121U (en) * | 2021-01-07 | 2021-10-08 | 平高集团有限公司 | Vacuum interrupter puts a tub assembly fixture in order |
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| CN202317986U (en) * | 2011-11-17 | 2012-07-11 | 深圳市金之彩科技有限公司 | Planetary fast self-centering chuck |
| CN202662491U (en) * | 2012-05-10 | 2013-01-09 | 平高集团有限公司 | Centering device for assembling of porcelain bottle of arc-extinguishing chamber of breaker |
| CN204068070U (en) * | 2014-07-08 | 2014-12-31 | 国家电网公司 | Conducting rod assembling device |
| CN204390974U (en) * | 2015-03-12 | 2015-06-10 | 东芝白云真空开关管(锦州)有限公司 | The two self-align assembly structure of porcelain shell of vacuum switch tube |
| CN205230883U (en) * | 2015-11-10 | 2016-05-11 | 川开电气有限公司 | Novel 110kV combined electrical apparatus three -station isolation switch positioning frock |
| CN106710915A (en) * | 2017-02-10 | 2017-05-24 | 国家电网公司 | Circuit breaker arc extinguishing chamber composite bushing alignment fixture and using method thereof |
| CN108962648A (en) * | 2018-05-30 | 2018-12-07 | 天津平高智能电气有限公司 | Vacuum interrupter assembles calibration clamp |
| CN208531964U (en) * | 2018-07-16 | 2019-02-22 | 怡达快速电梯有限公司 | Install the guide-localization and attachment device of elevator hoistway with steel structure module additional |
| CN208673937U (en) * | 2018-09-14 | 2019-03-29 | 景德镇景晨特陶有限公司 | A kind of self-positioning assembling structure of double porcelain shells of vacuum switch tube |
| CN209408357U (en) * | 2018-10-30 | 2019-09-20 | 杭州旭虹真空电器有限公司 | A kind of vacuum interrupter assembly tooling |
| CN209242432U (en) * | 2018-11-20 | 2019-08-13 | 河南瑞远物联网科技有限公司 | One kind being applied to reciprocating vertical conveyor carriage suspension mechanism |
| CN109205445A (en) * | 2018-11-23 | 2019-01-15 | 燕山大学 | It is a kind of for install cage guide from climbing robot |
| CN110060894A (en) * | 2019-05-16 | 2019-07-26 | 郭海涛 | A kind of vacuum switch tube ceramic shell positioning assembling die |
| CN211455417U (en) * | 2020-03-16 | 2020-09-08 | 泾县敬业机械有限公司 | Assembled porcelain bushing |
| CN214378121U (en) * | 2021-01-07 | 2021-10-08 | 平高集团有限公司 | Vacuum interrupter puts a tub assembly fixture in order |
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