CN110364397B - Moving contact assembly fixture - Google Patents
Moving contact assembly fixture Download PDFInfo
- Publication number
- CN110364397B CN110364397B CN201910747912.8A CN201910747912A CN110364397B CN 110364397 B CN110364397 B CN 110364397B CN 201910747912 A CN201910747912 A CN 201910747912A CN 110364397 B CN110364397 B CN 110364397B
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Jigs For Machine Tools (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a moving contact assembly fixture, which relates to the field of electrical equipment, and comprises a clamping device for clamping a moving contact and an operating device for fixing a shell and loading the moving contact into the shell, wherein the operating device comprises a first mounting position for placing the shell, a second mounting position for placing the clamping device and a middle mounting position between the first mounting position and the second mounting position, and also comprises a base, a locking mechanism for fixing the shell, a pushing mechanism for pushing the moving contact into the shell along a straight line and a jacking mechanism for pushing the shell to enable the moving contact and the shell to be mounted in place; the operating device is provided with a first state of pushing the movable contact from the second installation position to the middle installation position through the pushing mechanism, a second state of pushing the movable contact into the shell through the pushing mechanism and a third state of driving the shell to ascend through the jacking mechanism to complete assembly. The invention has the advantages of saving working hours and improving assembly qualification rate.
Description
Technical Field
The invention relates to the field of electrical equipment, in particular to a moving contact assembly fixture.
Background
The movable contact mechanism of the existing molded case circuit breaker comprises a shell and a movable contact assembly, the existing process is generally to manually assemble the shell and the movable contact together, the process is very troublesome, time and labor are wasted, and the qualification rate cannot be guaranteed.
Disclosure of Invention
In order to overcome the defects of the background technology, the invention provides the moving contact assembly fixture which saves working hours and has high qualification rate.
The invention adopts the technical scheme that: the moving contact assembly fixture comprises a clamping device for clamping a moving contact and an operating device for fixing the shell and loading the moving contact into the shell, wherein the operating device comprises a first mounting position for placing the shell, a second mounting position for placing the clamping device and an intermediate mounting position between the first mounting position and the second mounting position, and further comprises a base, a locking mechanism for fixing the shell, a pushing mechanism for pushing the moving contact into the shell along a straight line and a jacking mechanism for pushing the shell to enable the moving contact and the shell to be mounted in place; the operating device is provided with a first state of pushing the movable contact from the second installation position to the middle installation position through the pushing mechanism, a second state of pushing the movable contact into the shell through the pushing mechanism and a third state of driving the shell to ascend through the jacking mechanism to complete assembly.
The clamping device comprises a mounting seat, a transmission assembly and clamping assemblies symmetrically arranged on two sides of the mounting seat, wherein the mounting seat is provided with a lower sliding part for sliding and mounting the clamping assemblies and an upper mounting part which is positioned between the two lower sliding parts and used for mounting the transmission assembly, the transmission assembly is respectively connected with the clamping assemblies on two sides and controls the clamping assemblies to synchronously do opposite or opposite movement, and the clamping assemblies adopt a secondary sliding mechanism.
The transmission assembly includes:
the first rotating disc is horizontally arranged, and the center of the first rotating disc is hinged to the upper mounting part;
the first handle is fixedly connected with the first rotating disc, and at least one connecting point is the center position of the first rotating disc;
the two ends of each connecting rod are respectively hinged with the first rotating disc and the clamping assembly;
one end of the connecting rod is oppositely arranged at the outer periphery of the first rotary table respectively.
The clamping assembly includes:
the tail end of the outer sliding sleeve is hinged with the connecting rod, and the outer sliding sleeve is horizontally slidably arranged in the lower sliding part;
the inner slide bar is slidably arranged in the outer slide sleeve;
the outer sliding sleeve is internally provided with a bolt positioned at the rear end of the inner sliding rod, and the sliding route of the outer sliding sleeve is consistent with that of the inner sliding rod.
The locking mechanism includes:
the sliding seat can be linearly slidably arranged on the upper surface of the base;
the second turntable is eccentrically and hingedly arranged on the upper surface of the base, is provided with arc grooves arranged along the circumference, and is radially provided with a second handle arranged horizontally;
the tail end of the sliding seat is provided with a first roller which is embedded into the arc groove and can roll along the arc surface in the arc groove.
The propulsion mechanism includes:
the center of the third rotary table is hinged to the upper surface of the tail end of the sliding seat, the lower surface of the third rotary table is provided with a spiral groove, and the upper surface of the third rotary table is fixedly provided with a third handle;
the sliding block can be linearly and slidably arranged on the upper surface of the sliding seat;
the end of the sliding block is provided with a second roller which is embedded in the spiral groove and can roll along the spiral surface in the spiral groove.
The sliding seat is characterized in that two sides of the sliding seat are provided with side plates for sliding of the sliding block, and an open slot is formed in the middle of each side plate and used as a second installation position for the clamping device to be arranged.
The head end position of the side plate is provided with a guide groove which is oppositely arranged, a guide plate extending to the first installation position is arranged above the guide groove, and the guide plate, the guide groove and the head end of the side plate jointly form a middle installation position.
The mounting frame that supplies the casing to settle is installed to the front end of base upper surface, the mounting frame comprises the U template that a plurality of equidistances set up, still is equipped with the locating plate that two symmetries set up in the middle of the mounting frame, the base is hugged closely the position of locating plate and is equipped with the backup plate of fixed setting, backup plate, locating plate and U template constitute first installation position jointly.
The climbing mechanism comprises:
the wanes are hinged to the inner walls of the two sides of the base;
the fourth handle is fixedly arranged at the front end of the seesaw;
the bottom of the mounting frame is provided with a push rod penetrating through the base and propping against the rocker, and the contact position of the push rod and the rocker is close to the fourth handle.
The beneficial effects of the invention are as follows: according to the technical scheme, the shell and the moving contact are jointly mounted through the combination of the clamping device and the operating device, the shell is firstly placed at a first mounting position of the operating device, the locking mechanism is driven to fixedly lock the shell, all components of the moving contact are clamped together through the clamping device and are integrally placed on a second mounting position on the operating device, then the moving contact in the clamping device is pushed into the middle mounting position by the driving pushing mechanism, the clamping device is taken away, the spring is arranged between the moving contact and the shell, the moving contact is pushed into the shell by the driving pushing mechanism, finally the shell is driven to move upwards by the jacking mechanism, so that the shell and the moving contact are mounted completely in place, the whole assembly process is consistent through the structure, labor hour is saved, physical strength is saved, standard specifications can be achieved in assembly of each shell and the moving contact, and the product qualification rate is improved.
Drawings
Fig. 1 is a schematic structural diagram of a moving contact assembly fixture according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the clamping device.
Fig. 3 is a schematic structural view of the transmission assembly.
Fig. 4 is a schematic cross-sectional structure of the clamping device.
Fig. 5 is a schematic structural view of the operating device.
Fig. 6 is a schematic diagram of a split structure of the operation device.
Fig. 7 is a bottom view of the propulsion mechanism.
Fig. 8 is a schematic view of the propulsion mechanism in a disassembled state.
Fig. 9 is a schematic illustration of an unassembled structure of the clamping device and the operating device.
Fig. 10 is a schematic structural view of the housing.
Fig. 11 is a schematic structural view of the moving contact.
Fig. 12 is a schematic diagram of a split structure of the moving contact.
Fig. 13 is a schematic diagram of an assembled structure of the movable contact and the housing.
Fig. 14 is a partial enlarged view at a in fig. 10.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
as shown in the figure, a moving contact assembly jig comprises a clamping device 1 for clamping a moving contact and an operating device 2 for fixing the housing and loading the moving contact into the housing, wherein the operating device 2 comprises a first mounting position 3 for placing the housing, a second mounting position 4 for placing the clamping device 1 and an intermediate mounting position 5 between the first mounting position 3 and the second mounting position 4, and the operating device 2 further comprises a base 21, a locking mechanism 6 for fixing the housing, a pushing mechanism 7 for pushing the moving contact into the housing along a straight line and a jacking mechanism 8 for pushing the housing to mount the moving contact and the housing in place; the operating device 2 is provided with a first state that a moving contact is pushed to an intermediate mounting position 5 from a second mounting position 4 through a pushing mechanism 7, a second state that the moving contact is pushed into a shell through the pushing mechanism 7 and a third state that the shell is driven to ascend through a jacking mechanism 8 to complete assembly.
The clamping device 1 comprises a mounting seat 11, a transmission assembly 12 and clamping assemblies 13 symmetrically arranged on two sides of the mounting seat 11, the mounting seat 11 is provided with a lower sliding part 14 for sliding and mounting the clamping assemblies 13 and an upper mounting part 15 which is arranged between the two lower sliding parts 14 and used for mounting the transmission assembly 12, the transmission assembly 12 is respectively connected with the clamping assemblies 13 on two sides and controls the clamping assemblies 13 to synchronously do opposite or opposite movement, and the clamping assemblies 13 adopt a secondary sliding mechanism.
The transmission assembly 12 includes:
a first rotating disc 121 horizontally disposed and having its center hinge-mounted to the upper mounting portion 15;
a first handle 122 fixedly connected to the first rotary table 121, and having at least one connection point at a central position of the first rotary table 121;
a pair of links 123, both ends of each link 123 being hinged to the first rotary disc 121 and the clamping assembly 13, respectively;
one ends of the connecting rods 123 are respectively disposed at opposite outer circumferences of the first rotary table 121.
The clamping assembly 13 comprises:
an outer sliding sleeve 131 whose tip is hinged with the connecting rod 123 and is horizontally slidably installed in the lower sliding portion 14;
an inner slide bar 132 slidably installed in the outer sliding sleeve 131;
the outer sliding sleeve 131 is also internally provided with a bolt 133 positioned at the rear end of the inner sliding rod 132, and the sliding route of the outer sliding sleeve 131 is consistent with that of the inner sliding rod 132.
In the clamping device 1 in this embodiment, the first handle 122 drives the first rotating disc 121 to rotate, when the first rotating disc 121 rotates, the connecting rods 123 oppositely arranged move towards opposite directions, as shown in fig. 2, when the first rotating disc 121 rotates in a counterclockwise direction, the two connecting rods 123 respectively move towards two sides, the mounting seat 11 is further provided with the bar-shaped groove 16 for the connecting rods 123 to pass through, so that the moving track of the position of the hinge point of the connecting rods 123 can be ensured to be straight, the connecting rods 123 pass through the bar-shaped groove 16 to be hinged with the outer sliding sleeve 131, thereby realizing the movement of the outer sliding sleeve 131 for realizing straight sliding in the lower sliding part 14 of the mounting seat 11, and the clamping assemblies 13 at two sides are synchronously separated towards each other to jointly clamp the moving contact.
In this embodiment, the assembly of the moving contact includes a moving contact body D1, a rotating shaft D2, a gasket D3 and a spring D4 sleeved at two ends of the rotating shaft D2, a groove 17 with a size matching with the gasket D3 is further provided on the lower sliding portion 14 of the mounting seat 11, the groove 17 is formed by a distance difference between the lower sliding portion 14 and the outer sliding sleeve 131, so that the gasket D3 and the spring D4 can be pre-installed first, the gasket D3 is sleeved on the inner sliding rod 132 and clings to an inner wall of the groove 17, the spring D4 is sleeved on the inner sliding rod 132 and clings to the gasket D3, the spring D4 and the gasket D3 at the other side are also installed in this embodiment, a positioning conical surface is provided at a central position of the inner sliding rod 132 and corresponds to a central hole at two ends of the rotating shaft D2, after the rotating shaft D2 is installed in the moving contact body D1, the inner sliding rod 132 at two sides is positioned in the clamping device 1, the complete assembly of each subassembly of moving contact just is as shown in fig. 11, first handle 122 rotates and drives first rotor 121 and rotate, then the connecting rod 123 of drive both sides promotes outer sliding sleeve 131 respectively and slides to the center, jointly press laminating gasket D3 and spring D4 in moving contact body D1's both sides, finally rely on the location cambered surface 18 of mount pad 11 bottom to come to accurately place clamping device 1 on second installation position 4, location cambered surface 18 sets up respectively in two lower slipping portion 14 below and symmetry setting, the size looks adaptation between the distance between two location cambered surfaces 18 and the second installation position 4, in addition, when the outer sliding sleeve 131 of first rotor 121 drive both sides centre gripping moving contact, the difference in distance has not yet just led to disappear in recess 17, outer sliding sleeve 131's terminal surface and lower slipping portion 14's terminal surface flush.
The outer sliding sleeve 131 in this embodiment is provided with a bolt 133 corresponding to the rear end of the inner sliding rod 132 for limiting the sliding range of the inner sliding rod 132, and the end of the inner sliding rod 132 is provided with an integrally formed cap for limiting the advancing range.
The locking mechanism 6 includes:
a slider 61 slidably mounted on the upper surface of the base 21;
a second rotary plate 62 eccentrically and hingedly mounted on the upper surface of the base 21 and provided with a circumferentially arranged arc groove 63, and radially provided with a horizontally arranged second handle 64;
the end of the slide 61 is provided with a first roller 65 which is embedded in the arc groove 63 and can roll along an arc surface in the arc groove 63.
The two sides of the upper surface of the base 21 in this embodiment are provided with fixed mounting bars 211, the mounting bars 211 and the upper surface of the base 21 together form a groove for the sliding seat 61 to slide, and the second turntable 62 is eccentrically hinged, so that the sliding seat 61 can be driven to slide linearly by the first roller 65 when the second turntable 62 rotates, and the sliding seat 61 is in a starting position when the first roller 65 approaches to the hinge point in the arc groove 63, and is in a state of unlocking the shell, otherwise, is in a state of locking the shell.
The propulsion mechanism 7 comprises:
a third turntable 71, the center of which is hinged on the upper surface of the tail end of the sliding seat 61, the lower surface of which is provided with a spiral groove 72, and the upper surface of which is fixedly provided with a third handle 75;
a slider 73 slidably mounted on the upper surface of the slider 61;
the slider 73 is provided at its end with a second roller 74 which is embedded in the spiral groove 72 and can roll along a spiral surface in the spiral groove 72.
The third turntable 71 in this embodiment is mounted on the sliding seat 61, that is to say, moves together with the sliding seat 61, when the sliding seat 61 completes the locking operation, the pushing mechanism 7 begins to operate, the clamping device 1 is firstly mounted on the second mounting position 4 through the positioning cambered surface, the third turntable 71 rotates through the third handle 75, the second roller 74 rolls in the spiral groove 72, the driving sliding block 73 linearly feeds, when the front end of the sliding block 73 contacts the moving contact assembly, the third handle 75 continuously applies a force to push the moving contact into the middle mounting position 5, at this time, the clamping device 1 can be removed, and after the clamping device is removed, the long spring D5 is placed between the moving contact and the shell, and then the pushing mechanism is used for pushing again.
The sliding seat 61 is provided with side plates 66 for sliding the sliding blocks 73, an open slot 67 is formed in the middle of each side plate 66 to serve as a second installation position 4 for the clamping device 1 to be installed, when the clamping device 1 is placed, the positioning cambered surfaces 18 on the two sides are in contact with the periphery of the side plate 66, and the side plates are placed downwards along the cambered surfaces, so that positioning can be completed, and the clamped moving contact assembly is ensured to be in the feeding range of the sliding blocks 73.
The head end position of the side plate 66 is provided with a guide groove 68 which is oppositely arranged, a guide plate 69 extending to the first installation position 3 is arranged above the guide groove 68, the guide plate 69, the guide groove 68 and the head end of the side plate 66 jointly form the middle installation position 5, when the sliding block 73 pushes the moving contact assembly into the middle installation position 5, the size of the guide groove 68 is matched with the diameter of the rotating shaft D2, the end face of the lower sliding part 14 of the clamping device 1 is flush with the side plate 66, and the lower sliding part 14 and the outer sliding sleeve 131 are provided with notches for the rotating shaft D2 to come out, as shown in fig. 2, the notches are communicated with the guide groove 68 and flush.
As shown in fig. 10 and 14, a groove for sliding and installing the rotating shaft D2 is formed in the housing, the guide groove 68 of the middle installation position 5 is flush with the groove in the housing, the mounting surface D6 for installing the gasket D3 and the spring D4 is also formed in the housing, and the mounting surface D6 is flush with the side plate 66, so that the installation stability of the moving contact is ensured.
The front end of base 21 upper surface installs the mounting bracket 212 that supplies the casing to settle, mounting bracket 212 comprises the U template 213 that a plurality of equidistance set up, still is equipped with two locating plates 214 that the symmetry set up in the middle of the mounting bracket 212, the base 21 hugs closely the position of locating plate 214 and is equipped with the backup plate 215 of fixed setting, backup plate 215, locating plate 214 and U template 213 constitute first installation position 3 jointly, and the casing in this embodiment is as shown in fig. 10, and the casing is by three same module integrated into one piece, and the installation process is from first module beginning installation, and the next module of dismantlement after the assembly, and the casing is placed on mounting bracket 212, and the locating plate 214 at rear inserts in the casing, and the casing leans on the backup plate 215 at the rear, is pressed from both sides tightly fixed by locking mechanism 6 in the place ahead again.
The jacking mechanism 8 includes:
the rocker plates 81 are hinged on the inner walls of the two sides of the base 21;
a fourth handle 82 fixedly installed at the front end of the seesaw 81;
the bottom of the mounting frame 212 is provided with a push rod 83 penetrating through the base 21 and propping against the rocker 81, the contact position of the push rod 83 and the rocker 81 is close to the fourth handle 82, as shown in fig. 14, the moving contact is pushed into the housing, the moving contact is not completely installed in place, at the moment, an upward thrust is provided for the mounting frame 212 through the jacking mechanism 8, the housing moves upwards, the rotating shaft D2 is completely installed in a rotating shaft groove D7 in the housing, the guide plate 69 can also play a role of pressing the rotating shaft D2, the rotating shaft D2 cannot longitudinally displace, and the jacking mechanism 8 pulls the fourth handle 82 upwards to enable the rocker 81 to push the push rod 83 to move upwards in a straight line, so that the whole mounting frame 212 is driven to move upwards, and the whole mounting frame is reset through gravity after the whole mounting frame 212 is completed.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The skilled person will know: while the invention has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the invention, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (6)
1. The utility model provides a moving contact assembly jig which characterized in that: the movable contact clamping device comprises a clamping device (1) for clamping a movable contact and an operating device (2) for fixing the housing and loading the movable contact into the housing, wherein the operating device (2) comprises a first mounting position (3) for placing the housing, a second mounting position (4) for placing the clamping device (1) and an intermediate mounting position (5) between the first mounting position (3) and the second mounting position (4), and the operating device (2) further comprises a base (21), a locking mechanism (6) for fixing the housing, a pushing mechanism (7) for pushing the movable contact into the housing along a straight line and a jacking mechanism (8) for pushing the housing to enable the movable contact and the housing to be mounted in place; the operating device (2) is provided with a first state that the moving contact is pushed from the second installation position (4) to the middle installation position (5) through the pushing mechanism (7), a second state that the moving contact is pushed into the shell through the pushing mechanism (7) and a third state that the shell is driven to ascend through the jacking mechanism (8) to complete assembly;
the locking mechanism (6) comprises:
a slider (61) which is slidably mounted on the upper surface of the base (21);
the second rotary table (62) is eccentrically and hingedly arranged on the upper surface of the base (21), is provided with arc grooves (63) arranged along the circumference, and is radially provided with a second handle (64) arranged horizontally;
the tail end of the sliding seat (61) is provided with a first roller (65) which is embedded in the arc groove (63) and can roll along an arc surface in the arc groove (63);
the propulsion mechanism (7) comprises:
the center of the third rotary table (71) is hinged to the upper surface of the tail end of the sliding seat (61), the lower surface of the third rotary table is provided with a spiral groove (72), and a third handle (75) is fixedly arranged on the upper surface of the third rotary table;
a slider (73) which is slidably mounted on the upper surface of the slider (61);
the tail end of the sliding block (73) is provided with a second roller (74) which is embedded in the spiral groove (72) and can roll along the spiral surface in the spiral groove (72);
the front end of the upper surface of the base (21) is provided with a mounting frame (212) for mounting the shell, the mounting frame (212) is composed of a plurality of U-shaped plates (213) which are equidistantly arranged, two symmetrically arranged positioning plates (214) are further arranged in the middle of the mounting frame (212), a backup plate (215) which is fixedly arranged is arranged at the position, close to the positioning plates (214), of the base (21), and the backup plate (215), the positioning plates (214) and the U-shaped plates (213) jointly form a first mounting position (3);
the jacking mechanism (8) comprises:
the wanes (81) are hinged to the inner walls of the two sides of the base (21);
a fourth handle (82) fixedly installed at the front end of the rocker (81);
and a push rod (83) penetrating through the base (21) and propping against the rocker (81) is arranged at the bottom of the mounting frame (212), and the contact position of the push rod (83) and the rocker (81) is close to the fourth handle (82).
2. The moving contact assembly jig according to claim 1, wherein: clamping device (1) is in including mount pad (11), drive assembly (12) and symmetry clamping assembly (13) of mount pad (11) both sides, mount pad (11) are equipped with the confession clamping assembly (13) slip lower slip portion (14) of installation and are located in the middle of two lower slip portions (14) and supply last installation department (15) of drive assembly (12) installation, drive assembly (12) connect clamping assembly (13) of both sides respectively and control the two and do opposite directions or separate the motion in step, clamping assembly (13) adopts second grade slide mechanism.
3. The moving contact assembly jig according to claim 2, wherein: the transmission assembly (12) comprises:
a first rotating disc (121) horizontally arranged and hinged at the center thereof to the upper mounting portion (15);
the first handle (122) is fixedly connected with the first rotary table (121), and at least one connecting point is the center position of the first rotary table (121);
a pair of connecting rods (123), wherein two ends of each connecting rod (123) are respectively hinged with the first rotating disc (121) and the clamping assembly (13);
one end of each connecting rod (123) is oppositely arranged at the outer periphery of the first rotating disc (121).
4. A moving contact assembly jig according to claim 3, wherein: the clamping assembly (13) comprises:
an outer slide bush (131) whose tip is hinged to the link (123) and which is installed in the lower slide part (14) so as to be horizontally slidable;
an inner slide bar (132) slidingly mounted in the outer slide sleeve (131);
the outer sliding sleeve (131) is internally provided with a bolt (133) positioned at the rear end of the inner sliding rod (132), and the sliding route of the outer sliding sleeve (131) is consistent with that of the inner sliding rod (132).
5. The moving contact assembly jig according to claim 1, wherein: side plates (66) for sliding the sliding blocks (73) are arranged on two sides of the sliding seat (61), and an open slot (67) is formed in the middle of each side plate (66) and used as a second installation position (4) for the clamping device (1) to be arranged.
6. The moving contact assembly fixture according to claim 5, wherein: the head end position of the side plate (66) is provided with a guide groove (68) which is oppositely arranged, a guide plate (69) extending to the first installation position (3) is arranged above the guide groove (68), and the guide plate (69), the guide groove (68) and the head end of the side plate (66) jointly form the middle installation position (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747912.8A CN110364397B (en) | 2019-08-14 | 2019-08-14 | Moving contact assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747912.8A CN110364397B (en) | 2019-08-14 | 2019-08-14 | Moving contact assembly fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110364397A CN110364397A (en) | 2019-10-22 |
| CN110364397B true CN110364397B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910747912.8A Active CN110364397B (en) | 2019-08-14 | 2019-08-14 | Moving contact assembly fixture |
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| CN (1) | CN110364397B (en) |
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