CN117937200B - Assembly jig for mounting conductive elastic sheet and assembly method thereof - Google Patents
Assembly jig for mounting conductive elastic sheet and assembly method thereof Download PDFInfo
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- CN117937200B CN117937200B CN202410324206.3A CN202410324206A CN117937200B CN 117937200 B CN117937200 B CN 117937200B CN 202410324206 A CN202410324206 A CN 202410324206A CN 117937200 B CN117937200 B CN 117937200B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 32
- 230000000670 limiting effect Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000012634 fragment Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention provides an assembly jig for installing a conductive spring and an assembly method thereof, the assembly jig comprises an inner sleeve, an outer sleeve and a middle rod, wherein the outer sleeve penetrates through a second installation hole provided with the inner sleeve, the outer circumferential wall of the outer end part of the inner sleeve is installed in the second installation hole in a clearance fit manner, the positioning outer circumferential wall of the middle rod is installed in the first installation hole in a clearance fit manner, an annular spring ring groove is formed by the inner circumferential wall of the second installation hole, the axial end wall of the outer end part of the inner sleeve and the positioning outer circumferential wall, then the conductive spring can be preinstalled in the spring ring groove in a stable manner, the conductive spring is kept in an annular state, then a conductive terminal can be sleeved at the outer end part of the middle rod, and the conductive spring is continuously installed in an annular state into a jack of the conductive terminal by driving the conductive terminal and the positioning outer circumferential wall, so that the conductive spring is kept in an annular state, the conductive spring is stably and efficiently installed, the damage of the conductive spring is avoided, and the assembly efficiency is also improved.
Description
Technical Field
The invention relates to the technical field of connector assembly, in particular to an assembly jig for installing a conductive spring piece and an assembly method thereof.
Background
A connector is a component commonly used in electrical engineering and is used to connect circuits on different devices or different modules in a circuit, so that current or signals can flow or be transmitted, and the circuit can realize a predetermined function. Referring to fig. 1, a conductive terminal 1 of the prior art is adopted, a jack 11 is provided at a connection end of the conductive terminal 1, a positioning inner edge 12 is provided at an inner edge of the jack 11, a positioning step is formed between the jack 11 and the positioning inner edge 12, in order to improve connection stability of the conductive terminal, a conductive spring is required to be configured in the jack 11, referring to fig. 2, a conductive spring 13 in the prior art generally extends in a strip shape, and a stamping process is utilized to form a required spring function shape, for example, the conductive spring 13 includes a spring part 131 and positioning parts 132 located at two sides of the spring part 131, and is elastically abutted with another conductive terminal through the spring part 131, thereby improving connection stability.
The current mode of assembling to electrically conductive shell fragment 13 is, through cutting preset length, coil electrically conductive shell fragment 13 afterwards, make electrically conductive shell fragment 13 be annular extension, insert jack 11 with electrically conductive shell fragment 13 of coiling through manual mode, because electrically conductive shell fragment's edge angle multi-structure is irregular, and the shell fragment is mostly made by copper material, structural strength is fragile relatively, and because electrically conductive shell fragment possesses elastic restoring force, the electrically conductive shell fragment of manual winding is unstable, consequently be difficult to pack into jack 11, and lead to the structure damaged easily, influence electrically conductive shell fragment's assembly yields and stability.
Disclosure of Invention
The first object of the present invention is to provide an assembly fixture for stably and efficiently mounting a conductive spring.
A second object of the present invention is to provide an assembling method of the above assembling jig.
In order to achieve the first object of the invention, the invention provides an assembly jig for installing a conductive elastic sheet, which comprises an inner sleeve, an outer sleeve and a middle rod, wherein the inner sleeve extends along the central axial direction and is fixedly arranged, the inner sleeve is provided with a first installation hole along the central axial direction, the outer sleeve extends along the central axial direction and is provided with a second installation hole along the central axial direction in a penetrating way, the outer peripheral wall of the outer end part of the inner sleeve is installed in the second installation hole in a clearance fit way, the outer sleeve can move relative to the inner sleeve along the central axial direction, the middle rod extends along the central axial direction, the positioning outer peripheral wall of the middle rod is installed in the first installation hole in a clearance fit way, the outer end part of the middle rod can move relative to the inner sleeve along the central axial direction, the outer end part of the middle rod is positioned at the outer side of the positioning outer peripheral wall based on the central axial direction, an annular elastic sheet is formed between the inner peripheral wall of the second installation hole, the axial end wall of the outer end part of the inner sleeve and the positioning outer peripheral wall, the elastic sheet is provided with an assembly opening, and the elastic sheet is used for installing the conductive elastic sheet.
According to the scheme, the annular spring plate ring groove is formed by surrounding the inner peripheral wall of the second mounting hole, the axial end wall of the outer end part of the inner sleeve and the positioning outer peripheral wall, then the conductive spring plate can be preloaded in the spring plate ring groove in a stable mode, the conductive spring plate is kept in an annular state, then the conductive terminal can be sleeved at the outer end part of the middle rod, the conductive spring plate is continuously pressed down by the driving conductive terminal and the outer sleeve, the conductive spring plate is continuously positioned by the axial end wall of the outer end part of the inner sleeve and the positioning outer peripheral wall, so that the conductive spring plate is kept in an annular state and is arranged in a jack of the conductive terminal, the conductive spring plate is expanded outwards by utilizing the elastic restoring force of the conductive spring plate after being arranged in the jack, the conductive spring plate can be stably assembled to the conductive terminal, then the middle rod can be driven to move and press down, the outer end part of the middle rod is separated from the conductive spring plate, finally the conductive terminal is separated from the outer end part of the middle rod to complete the assembly of the conductive spring plate, the stable and efficient installation of the conductive spring plate is realized, the damage of the conductive spring plate is avoided, and the assembly efficiency is also improved.
In a further scheme, a positioning groove is formed in the peripheral wall of the outer end of the middle rod along the radial direction, the positioning groove is communicated with the elastic piece ring groove, and the positioning groove penetrates outwards along the central axial direction and extends.
From the above, through the constant head tank of radial arrangement, can be used to the tip of fixed electrically conductive shell fragment, and the electrically conductive shell fragment of being convenient for then is convenient for and stably winds and arranges in the shell fragment annular.
In a further scheme, an avoidance annular groove is formed in the middle of the peripheral wall of the outer end, and the positioning groove penetrates through the avoidance annular groove.
From the above, through dodging the arrangement of annular, can be used to hold the shell fragment portion of electrically conductive shell fragment, and in conductive terminal's insertion in-process, provide deformation space for electrically conductive shell fragment, can improve electrically conductive shell fragment assembly stability.
In a further aspect, the extending direction of the positioning groove is deviated from the central axis of the outer end of the middle rod.
From the above, the positioning groove deviates from the central axis, so that the bending degree of the end part of the conductive spring piece and the annular extension part is reduced, and the friction force between the end part of the conductive spring piece and the positioning groove is reduced, so that the outer end part of the middle rod is more easily separated from the conductive spring piece when the middle rod is pressed down for movement.
The sleeve is provided with a sleeve hole along the central axial direction, the sleeve hole is communicated with the second mounting hole, the diameter of the sleeve hole is larger than that of the second mounting hole, and a bearing step is arranged between the sleeve hole and the second mounting hole; the assembly jig comprises a first spring, wherein the first spring is sleeved outside the inner sleeve, the sleeve hole is sleeved outside the first spring, the first spring is connected between the inner sleeve and the bearing step, and the first spring applies elastic force outwards along the central axis to the outer sleeve.
From the above, through the arrangement of the sleeve hole and the first spring, the inner peripheral wall of the second mounting hole is enabled to keep limiting of the conductive elastic sheet along the radial direction, and the mounting and positioning of the first spring are facilitated.
In a further scheme, a limiting step is arranged on the peripheral wall of the outer end part of the inner sleeve, and the bearing step can be in limiting fit with the limiting step.
From the top, when the outer sleeve is pressed down and moved, the bearing step is in limit fit with the limit step, so that the lower limit of the outer sleeve is realized, and the stable reset operation of the outer sleeve is maintained.
Still further, the outer wall of overcoat is provided with L type draw-in groove, and L type draw-in groove is including vertical groove and the transverse groove of mutual intercommunication, and the endotheca is provided with the location card post along radial, along with overcoat along the axial removal of center and around the axial rotation of center, vertical groove or transverse groove and the spacing cooperation of location card post.
From above, through the pushing down removal of overcoat and around the axial rotation of center to utilize location card post and L type draw-in groove block, can realize the spacing location down of overcoat or go up spacing then, the operation of the next step of convenience makes this assembly tool be applicable to single assembly and uses.
The further scheme is that the outer wall of the inner sleeve is provided with a sliding groove extending along the central axial direction, the middle rod is radially provided with an operation clamping column, the operation clamping column penetrates through the sliding groove and can axially move along the inner center of the sliding groove, and the operation clamping column is respectively in limit fit with two end parts of the sliding groove;
the assembly jig comprises a second spring which is installed in the first installation hole and connected between the inner sleeve and the middle rod, and the first spring is used for centering the rod to apply elastic force outwards along the central axial direction.
From the above, the second spring can provide elastic force for the middle rod, so that the position stability of the middle rod can be better maintained.
The assembly jig comprises a conductive terminal and a conductive spring piece, wherein the conductive terminal is axially provided with a jack along the center, the inner edge of the jack is provided with a positioning inner edge, the conductive spring piece extends in an annular shape, and the conductive spring piece comprises a spring piece part and positioning parts positioned at two sides of the spring piece part; the conductive elastic sheet is arranged on the periphery of the outer end part of the middle rod, one side positioning part is positioned in the elastic sheet annular groove, the jack is sleeved outside the conductive elastic sheet, and the axial end face of the jack is adjacent to the axial end face of the second mounting hole.
In order to achieve the second object of the present invention, the present invention provides an assembling method of the above assembling jig, the assembling method comprising:
a preassembling step, arranging a conductive spring plate on the periphery of the outer end part of the middle rod, wherein a positioning part on one side is positioned in a spring plate ring groove;
The conductive terminal is driven to move towards the outer sleeve along the downward pressing direction of the central axial direction, the axial end face of the jack is adjacent to the axial end face of the second mounting hole, the outer sleeve is driven to move along the downward pressing direction by the conductive terminal, the jack is sleeved outside the outer end parts of the conductive elastic sheet and the middle rod, and the positioning part is positioned at the inner side of the positioning inner edge;
and a step of exiting, in which the middle rod is driven to move along the pressing direction, the outer end part of the middle rod is separated from the conductive elastic sheet, and the jack is separated from the outer end part of the middle rod.
According to the scheme, the conductive elastic piece is pre-installed, so that the conductive elastic piece is stably kept in an annular state, the conductive terminal is pressed in and pushed to the outer sleeve, and then the conductive elastic piece is continuously positioned by the axial end wall and the positioning peripheral wall of the outer end part of the inner sleeve, so that the conductive elastic piece is annularly kept and is installed in the jack of the conductive terminal, then the outer end part of the middle rod is separated from the conductive elastic piece by pressing the middle rod, stable and efficient installation of the conductive elastic piece is realized, damage to the conductive elastic piece is avoided, and assembly efficiency is improved.
Drawings
Fig. 1 is a structural view of a conductive terminal in the prior art.
Fig. 2 is a structural diagram of a conductive spring in the prior art.
Fig. 3 is a block diagram of an embodiment of the assembly jig of the present invention.
Fig. 4 is an exploded view of an embodiment of the assembly jig of the present invention.
Fig. 5 is an assembly schematic diagram of an embodiment of the assembly fixture of the present invention.
Fig. 6 is a cross-sectional view of an embodiment of the assembly jig of the present invention at a pre-assembly step.
Fig. 7 is a cross-sectional view of an embodiment of the assembly jig of the present invention at a press-in step.
Fig. 8 is a cross-sectional view of an embodiment of the assembly jig of the present invention at an exit step.
The invention is further described below with reference to the drawings and examples.
Detailed Description
Referring to fig. 3 to 8, and referring to fig. 1 and 2, the assembly jig includes an inner sleeve 22, an outer sleeve 24, a middle rod 23, a fixing seat 21, a first spring 25 and a second spring 26, wherein the inner sleeve 22 extends along a central axis L and is fixedly disposed in a central hole 212 of the fixing seat 21, and is fixedly clamped to the inner sleeve 22 by a clamping screw 211, the inner sleeve 22 is provided with a first mounting hole 221 along the central axis L, an outer wall of the inner sleeve 22 is provided with a positioning ring table 224 and a limiting ring table 226, the diameter of the positioning ring table 224 is smaller than that of the limiting ring table 226, two positioning clamping columns 225 are disposed on the positioning ring table 224 in a radial direction, the two positioning clamping columns 225 are symmetrically disposed, the positioning ring table 224 is disposed above the limiting ring table 226 and is close to an outer end 2211 of the inner sleeve 22, the outer wall of the inner sleeve 22 is provided with a sliding groove 227 extending along the central axis L, the sliding groove 227 is disposed in a closed manner at both ends of the central axis L, the sliding groove 227 penetrates in a radial direction and is communicated with the first mounting hole 221, and the sliding groove 227 is disposed below the limiting ring table 226, and is also disposed on the other end opposite to the outer end of the inner sleeve end 1.
The outer sleeve 24 extends along the central axial direction L and is provided with a second mounting hole 241 in a penetrating mode along the central axial direction L, the outer sleeve 24 is provided with a sleeve hole 243 along the central axial direction L, the sleeve hole 243 is communicated with the second mounting hole 241, the diameter of the sleeve hole 243 is larger than that of the second mounting hole 241, a bearing step 242 is arranged between the sleeve hole 243 and the second mounting hole 241, the second mounting hole 241 is located above the sleeve hole 243, the outer wall of the outer sleeve 24, located at the sleeve hole 243, is provided with an L-shaped clamping groove 244, the L-shaped clamping groove 244 comprises a vertical groove 2441 and a horizontal groove 2442 which are communicated with each other, the vertical groove 2441 is provided with a bottom wall at the lower end, and the horizontal groove 2442 is provided with a side wall at the horizontal side portion.
The outer peripheral wall of the inner sleeve outer end 2211 of the inner sleeve 22 is installed in the second installation hole 241 in a clearance fit manner, the outer sleeve 24 can move relative to the inner sleeve 22 along the central axial direction L, the first spring 25 is sleeved outside the inner sleeve 22, the sleeve hole 243 is sleeved outside the first spring 25, the first spring 25 is connected between the positioning ring platform 224 and the bearing step 242 of the inner sleeve 22, the first spring 25 exerts elastic force on the outer sleeve 24 outwards along the central axial direction L, the outer peripheral wall of the inner sleeve outer end 2211 is provided with a limiting step 223, the bearing step 242 can be in limiting fit with the limiting step 223, the positioning clamping column 225 is located in the L-shaped clamping groove 244, and along with the movement of the outer sleeve 24 along the central axial direction L and the rotation around the central axial direction L, the vertical groove 2441 or the transverse groove 2442 is in limiting fit with the positioning clamping column 225.
The middle rod 23 extends along the central axial direction L, the positioning peripheral wall 230 of the middle rod 23 is mounted in the first mounting hole 221 in a clearance fit manner, the middle rod 23 can move relative to the inner sleeve 22 along the central axial direction L, the middle rod outer end 231 of the middle rod 23 can move to the first mounting hole 221 from the outer side of the first mounting hole 221, the middle rod outer end 231 is positioned at the outer side of the positioning peripheral wall 230 based on the central axial direction L, an annular elastic sheet ring groove 27 is formed between the inner peripheral wall of the second mounting hole 241, the axial end wall 222 of the inner sleeve outer end 2211 and the positioning peripheral wall 230 in a surrounding manner, and the elastic sheet ring groove 27 is provided with an assembly opening on the side facing the middle rod outer end 231.
The outer end peripheral wall of the outer end 231 of the middle rod is radially provided with a positioning groove 232, the extending direction of the positioning groove 232 deviates from the central axis of the outer end 231 of the middle rod, the positioning groove 232 is communicated with the elastic sheet annular groove 27, the positioning groove 232 extends outwards and penetrates through the central axis L, the middle part of the outer end peripheral wall of the outer end 231 of the middle rod is provided with an avoidance annular groove 233, the positioning groove 232 penetrates through the avoidance annular groove 233, the avoidance annular groove 233 comprises an inner annular wall 234, a first inclined annular wall 235 and a second inclined annular wall 236, the inner annular wall 234 is connected between the first inclined annular wall 235 and the second inclined annular wall 236, the inner annular wall 234 extends along the central axis, an obtuse angle is formed between a generatrix of the first inclined annular wall 235 and a generatrix of the inner annular wall 234, and an obtuse angle is formed between a generatrix of the second inclined annular wall 236 and the second inclined annular wall 236, and the positioning groove 232 penetrates through the first inclined annular wall 235 and the second inclined annular wall 236. After the conductive elastic sheet 13 is preassembled, the positioning parts 132 on two sides are respectively adjacent to the outer walls of the outer ends 231 of the middle rod at two ends of the avoidance ring groove 233, so as to fix the conductive elastic sheet 13.
The lower end of the middle rod 23 is provided with a fixing hole 238, the fixing hole 238 is provided with an operation clamping column 237 along the radial direction, the operation clamping column 237 penetrates through the sliding groove 227 and can move along the central axial direction L in the sliding groove 227, and the operation clamping column 237 is respectively in limit fit with the two end parts of the sliding groove 227. The second spring 26 is installed in the first installation hole 221 and coupled between the inner sleeve 22 and the middle rod 23, and the second spring 26 applies an elastic force outward in the center axial direction L to the middle rod 23.
The assembly jig further comprises a conductive terminal 1 and a conductive spring piece 13, wherein the conductive terminal 1 is provided with a jack 11 along the central axial direction L, the inner edge of the jack 11 is provided with a positioning inner edge 12, the conductive spring piece 13 extends in a ring shape, and the conductive spring piece 13 comprises a spring piece portion 131 and positioning portions 132 positioned on two sides of the spring piece portion 131.
When the conductive terminal 1 and the conductive spring piece 13 are assembled by adopting the assembly jig, the assembly method comprises the following steps:
referring to fig. 6, firstly, a pre-assembling step is performed, the conductive spring 13 with a preset length is disassembled, the end of the conductive spring 13 is clamped into the positioning groove 232, then the conductive spring 13 is wound around the outer periphery of the outer end 231 of the middle rod, and the positioning portion 132 is located in the spring ring groove 27, so that the conductive spring 13 can be pre-positioned through the spring ring groove 27. At this time, the bottom wall of the vertical groove 2441 is in limit fit with the positioning clip 225 to maintain the upper limit of the outer sleeve 24.
Referring to fig. 7 in combination with fig. 6, a pressing-in step is then performed to drive the conductive terminal 1 to move toward the outer jacket 24 in the pressing-down direction of the center axis L, the axial end face of the insertion hole 11 abuts the axial end face of the second mounting hole 241, and then pressing-down in the pressing-down direction is continued, the conductive terminal 1 drives the outer jacket 24 to move in the pressing-down direction, the insertion hole 11 is sleeved outside the conductive elastic piece 13 and the outer end 231 of the center rod, and the positioning portion 132 is located inside the positioning inner rim 12. At this time, the outer sleeve 24 can be driven to rotate around the central axis L, so that the transverse groove 2442 is in limit fit with the positioning clamp 225, so as to fix the pressing position of the outer sleeve 24, and the lower end of the outer sleeve 24 is in limit fit with the limit ring stand 226.
Referring to fig. 8, as the inner circumferential wall of the second mounting hole 241 loses the limiting effect on the positioning portion 132, and since the conductive dome 13 has an elastic restoring force radially outward, and since a positioning step is formed between the insertion hole 11 and the positioning inner edge 12, the positioning portion 132 is located at the positioning step, and then the conductive dome 13 is separated from the dome annular groove 27, and then the withdrawing step is performed, the middle lever 23 is driven to move in the pressing direction, the middle lever 23 can be driven to be separated from the conductive dome 13 by operating the clamping post 237, the end of the conductive dome 13 is separated from the positioning groove 232, and the separation of the conductive terminal 1 is completed by separating the insertion hole 11 from the middle lever outer end 231, and then the assembly of the conductive dome 13 is completed.
Of course, the above embodiment is only a preferred embodiment of the present invention, and in this embodiment, different types of conductive terminals and conductive spring plates can be assembled, the conductive terminals have insertion holes, and the conductive spring plates can be disposed in the spring plate ring grooves, so as to achieve the purpose of the present invention. The driving modes of the outer sleeve and the middle rod are various, and the purpose of the scheme can be realized as long as the outer sleeve and the middle rod move relative to the inner sleeve.
From the above, the annular spring plate ring groove is formed by the inner peripheral wall of the second mounting hole, the axial end wall of the outer end part of the inner sleeve and the positioning outer peripheral wall, then the conductive spring plate can be preloaded in the spring plate ring groove in a stable mode, so that the conductive spring plate can be kept in an annular state, then the conductive terminal can be sleeved at the outer end part of the middle rod, the conductive spring plate is continuously positioned by the axial end wall of the outer end part of the inner sleeve and the positioning outer peripheral wall by driving the conductive terminal and the outer sleeve to be pressed down, the conductive spring plate is kept in an annular state and is arranged in the jack of the conductive terminal, the conductive spring plate is expanded outwards by utilizing the elastic restoring force of the conductive spring plate after being arranged in the jack, then the conductive spring plate can be stably assembled to the conductive terminal, then the middle rod is driven to be pressed down, the outer end part of the middle rod is separated from the conductive spring plate, finally the conductive terminal is separated from the outer end part of the middle rod to complete the assembly of the conductive spring plate, the conductive spring plate is stably and efficiently installed, the damage of the conductive spring plate is avoided, and the assembly efficiency is also improved.
Claims (10)
1. An assembly jig for installing a conductive spring, comprising:
The inner sleeve extends along the central axial direction and is fixedly arranged, and a first mounting hole is formed in the inner sleeve along the central axial direction;
The outer sleeve extends along the central axial direction and is provided with a second mounting hole in a penetrating mode along the central axial direction, the outer peripheral wall of the outer end portion of the inner sleeve is mounted in the second mounting hole in a clearance fit mode, and the outer sleeve can move relative to the inner sleeve along the central axial direction;
The middle rod extends along the central axial direction, the positioning peripheral wall clearance fit of the middle rod is installed in the first mounting hole, the middle rod can move relative to the inner sleeve along the central axial direction, the outer end part of the middle rod can move from the outer side of the first mounting hole to the first mounting hole, the outer end part of the middle rod is located on the outer side of the positioning peripheral wall based on the central axial direction, an annular spring plate ring groove is formed by encircling the inner peripheral wall of the second mounting hole, the axial end wall of the outer end part of the inner sleeve and the positioning peripheral wall, the spring plate ring groove is provided with an assembly opening on one side facing the outer end part of the middle rod, and the spring plate ring groove is used for installing a conductive spring plate.
2. The assembly jig of claim 1, wherein:
the outer end peripheral wall of the outer end part of the middle rod is provided with a positioning groove along the radial direction, the positioning groove is communicated with the elastic sheet ring groove, and the positioning groove extends outwards in a penetrating manner along the central axial direction.
3. The assembly jig of claim 2, wherein:
The middle part of the peripheral wall of the outer end is provided with an avoidance annular groove, and the positioning groove penetrates through the avoidance annular groove.
4. The assembly jig of claim 2, wherein:
the extending direction of the locating groove deviates from the central axis of the outer end part of the middle rod.
5. The assembly jig of claim 1, wherein:
the outer sleeve is axially provided with a sleeve hole along the center, the sleeve hole is communicated with the second mounting hole, the diameter of the sleeve hole is larger than that of the second mounting hole, and a bearing step is arranged between the sleeve hole and the second mounting hole;
The assembly jig comprises a first spring, wherein the first spring is sleeved outside the inner sleeve, the sleeve hole is sleeved outside the first spring, the first spring is connected between the inner sleeve and the bearing step, and the first spring applies an elastic force outwards along the central axial direction to the outer sleeve.
6. The assembly jig of claim 5, wherein:
The outer peripheral wall of the outer end part of the inner sleeve is provided with a limiting step, and the bearing step is in limiting fit with the limiting step.
7. The assembly jig of claim 5, wherein:
The outer wall of the outer sleeve is provided with an L-shaped clamping groove, the L-shaped clamping groove comprises a vertical groove and a transverse groove which are communicated with each other, the inner sleeve is radially provided with a positioning clamping column, and the vertical groove or the transverse groove is in limit fit with the positioning clamping column along with the movement of the outer sleeve along the central axial direction and the rotation of the outer sleeve around the central axial direction.
8. The assembly jig of claim 1, wherein:
The outer wall of the inner sleeve is provided with a sliding groove extending along the central axial direction, the middle rod is radially provided with an operation clamping column, the operation clamping column penetrates through the sliding groove and can move along the central axial direction in the sliding groove, and the operation clamping column is respectively in limit fit with two end parts of the sliding groove;
The assembly jig comprises a second spring which is installed in the first installation hole and connected between the inner sleeve and the middle rod, and the second spring applies elastic force outwards along the central axis to the middle rod.
9. The assembly jig according to any one of claims 1 to 8, wherein:
The assembly jig comprises a conductive terminal and a conductive elastic piece, wherein the conductive terminal is axially provided with a jack along the center, the inner edge of the jack is provided with a positioning inner edge, the conductive elastic piece extends in an annular shape, and the conductive elastic piece comprises an elastic piece part and positioning parts positioned at two sides of the elastic piece part;
The conductive elastic sheet is arranged on the periphery of the outer end part of the middle rod, one side of the positioning part is positioned in the elastic sheet annular groove, the jack is sleeved outside the conductive elastic sheet, and the axial end face of the jack is adjacent to the axial end face of the second mounting hole.
10. The assembling method of the assembling jig according to claim 9, wherein:
The assembly method comprises the following steps:
the conductive elastic sheet is arranged on the periphery of the outer end part of the middle rod, and the positioning part on one side is positioned in the elastic sheet ring groove;
a pressing-in step, namely driving the conductive terminal to move towards the outer sleeve along the pressing-down direction of the central axial direction, wherein the axial end surface of the insertion hole is adjacent to the axial end surface of the second mounting hole, the conductive terminal drives the outer sleeve to move along the pressing-down direction, the insertion hole is sleeved outside the conductive elastic sheet and the outer end part of the middle rod, and the positioning part is positioned at the inner side of the positioning inner edge;
and a step of exiting, in which the middle rod is driven to move along the pressing direction, the outer end part of the middle rod is separated from the conductive elastic sheet, and the jack is separated from the outer end part of the middle rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410324206.3A CN117937200B (en) | 2024-03-21 | 2024-03-21 | Assembly jig for mounting conductive elastic sheet and assembly method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410324206.3A CN117937200B (en) | 2024-03-21 | 2024-03-21 | Assembly jig for mounting conductive elastic sheet and assembly method thereof |
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| CN117937200A CN117937200A (en) | 2024-04-26 |
| CN117937200B true CN117937200B (en) | 2024-06-11 |
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| CN1409447A (en) * | 2001-08-24 | 2003-04-09 | Akg声学有限公司 | Plug |
| TW201041258A (en) * | 2009-05-08 | 2010-11-16 | Phoenix Comm Technologies Internat | Tool for installing and removing male F-type coaxial cable connector |
| CN101662115A (en) * | 2009-10-02 | 2010-03-03 | 中航光电科技股份有限公司 | Floating signal contact element and electric connector using the same |
| CN102157819A (en) * | 2010-12-28 | 2011-08-17 | 电光防爆科技（上海）有限公司 | Mine-used anti-loosening wire connection device |
| CN208078189U (en) * | 2018-05-14 | 2018-11-09 | 国家电网公司 | Voltage transformer or current transformer test interface tool |
| CN210744207U (en) * | 2019-10-09 | 2020-06-12 | 中航光电科技股份有限公司 | Coaxial connector and outer conductor thereof |
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| CN117937200A (en) | 2024-04-26 |
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