Conductive system rotating shaft assembling device

Abstract

A conductive system rotating shaft assembling device comprises a base, the base is provided with an installation bottom plate, and the installation bottom plate is provided with a contact positioning part used for positioning a contact, a rotating shaft positioning part used for installing a rotating shaft and a pressing rod assembling part. The rotating shaft positioning part comprises a side edge positioning block and a middle positioning block which are linked with the pressing rod assembling part, the side edge positioning block and the middle positioning block are matched to form grooves which are arranged at intervals, rotating shafts matched with the grooves in shape are installed in the grooves, the contact is installed in the rotating shafts through a large shaft in a rotating mode, the large shaft is sleeved with a torsion spring, and the torsion spring is connected with the pressing rod assembling part. The large shaft is provided with an installation groove used for installing the small shaft, the pressing rod assembling part comprises a driving part in linkage with the torsional spring and a rotating piece rotationally installed on the side edge positioning block, and the driving part drives the torsional spring to deform through the rotating action of the rotating piece. And then the contact is driven to rotate, so that a person can mount the small shaft into the mounting groove to be matched with the contact.

Description

Technical Field

[0001] The utility model relates to a conductive system rotating shaft assembly device, belonging to the field of rotating shafts. Background Art

[0002] Circuit breakers are very important circuit protection devices and have been widely used in power systems, industrial fields, commercial buildings, residential areas, new energy fields and rail transportation fields. Their usage has gradually increased with the development of society. However, the conductive system components in some circuit breakers are relatively complex in shape and involve many processes, which makes it impossible to automate some processes. Therefore, tooling is needed to achieve rapid production. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art and to provide a conductive system shaft assembly device.

[0004] A conductive system shaft assembly device comprises a base, a mounting base plate is provided on the base, a contact positioning component for positioning the contact, a shaft positioning component for installing the shaft and a pressure rod assembly component are provided on the mounting base plate, the shaft positioning component comprises a side positioning block and an intermediate positioning block linked to the pressure rod assembly component, the side positioning block and the intermediate positioning block cooperate to form a slot arranged at intervals, a shaft matching the shape of the slot is installed in the slot, the contact is rotatably installed in the shaft through a large shaft, a torsion spring is sleeved on the large shaft, a mounting groove for installing a small shaft is provided on the large shaft, and the pressure rod assembly component includes a plurality of side positioning blocks and an intermediate positioning block linked to the pressure rod assembly component, the side positioning blocks and the intermediate positioning blocks ... block cooperate to form a slot arranged at intervals, a shaft matching the shape of the slot is installed in the slot, the contact is rotatably installed in the shaft through a large shaft, a torsion spring is sleeved on the large shaft, a mounting groove for installing a small shaft is provided on the large shaft, and a pressure rod assembly component includes a plurality of side positioning blocks and an intermediate positioning block linked to the pressure rod assembly component The drive unit is linked to the torsion spring and a rotating piece rotatably installed on the side positioning block. The drive unit drives the torsion spring to deform through the rotation of the rotating piece, and then drives the contact to rotate so that personnel can install the small shaft into the installation groove to cooperate with the contact. The contact is placed in place through the contact positioning unit and the rotating shaft positioning unit. At the same time, the rotating shaft is placed in the contoured cavity formed by the rotating shaft side positioning block and the rotating shaft middle positioning block. The handle is pressed down, and the handle moves in a circle around the center axis to the limit position. The small shaft is placed into the rotating shaft using tweezers, and then the force of pressing the handle down is reduced, and the handle returns to the initial position, ensuring the ease of operation during the installation process.

[0005] Preferably, the pressure rod assembly component also includes a first rotating piece and a second rotating piece rotatably connected to both sides of the side positioning block, a connecting rod is fixed on the first rotating piece and the second rotating piece, the driving part is fixedly set on the connecting rod, the other end of the driving part extends to the groove and is provided with a hook groove, the end of the torsion spring extends into the hook groove and hooks with it, so that when the connecting rod moves downward, the torsion spring is deformed at the same time, making it convenient to place the small shaft into the rotating shaft.

[0006] Furthermore, a rotating shaft is provided on the outer wall of the side positioning block, and a rotating hole for rotatably connecting to the rotating shaft is provided on the first rotating piece and the second rotating piece, a first limiting groove is provided on the first rotating piece, and a second limiting groove is provided on the second rotating piece. Fixed blocks are provided on both sides of the base, and the fixed blocks are respectively provided with a first limiting pin that cooperates with the first limiting groove and a second limiting pin that cooperates with the second limiting groove. The first limiting groove cooperates with the first limiting pin to limit the position in the installation position, and the second limiting groove cooperates with the horizontally arranged second limiting pin to limit the position in the initial position, thereby ensuring the stability of the initial and installation positions.

[0007] Furthermore, the connecting rod is provided with a handle for driving the driving part to rotate. By rotating the handle, force is applied to the connecting rod to drive the connecting rod to rotate, thereby driving the driving part to move and drive the torsion spring to deform.

[0008] Preferably, the contact positioning component includes a contact guide block fixed on the mounting base plate, a positioning seat is provided on the outside of the contact guide block, and the positioning seat is rotatably connected to a pressure block for fixing the contact through a pin shaft. The pressure block is processed into a special shape according to the shape of the contact, which can ensure better contact between the contact and the pressure block without damaging the plating on the surface of the contact.

[0009] Furthermore, a through hole is provided on the positioning seat, and a spring is fixedly installed in the through hole. The other end of the spring extends to the outside of the through hole and abuts against the bottom of the pressure block, so that the other end abuts against the top of the contact. The spring enables the pressure block to rotate within a certain angle, while ensuring that the initial position of the pressure block is consistent, without affecting the assembly, and cooperates with the up and down movement of the contact when the rotating shaft is installed.

[0010] Furthermore, the contact guide block is provided with a receiving groove for matching the shape of the contact, and the bottom of the pressure block is abutted and limited against the end face of the contact guide block. The receiving groove is provided according to the shape of the contact so that the conductive system can be placed more smoothly.

[0011] Preferably, a plurality of foot pads are provided at the four corners of the bottom of the base, which can effectively prevent the device from sliding during use.

[0012] The beneficial effects of the present invention are as follows: the contact is placed in place through the contact positioning part and the rotating shaft positioning part, and the rotating shaft is placed in the contoured cavity formed by the rotating shaft side positioning block and the rotating shaft middle positioning block. The handle is pressed down, and the handle moves in a circular motion around the central axis until it reaches the limit position. Tweezers are used to place the small shaft into the rotating shaft, and then the force of pressing down the handle is reduced, and the handle returns to the initial position, ensuring the ease of operation during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, without paying creative labor, other drawings obtained based on these drawings still fall within the scope of the present invention.

[0014] Figure 1 This is the main structure diagram of the utility model;

[0015] Figure 2 This is a structural diagram from another perspective of the present invention;

[0016] Figure 3 It is the structural diagram of the conductive system;

[0017] Figure 4 A structural diagram of the conductive system from another perspective;

[0018] Figure 5 This is a structural diagram of the present invention with some structures removed;

[0019] In the figure, 1. base; 11. fixing block; 12. first limit pin; 13. second limit pin; 14. mounting base; 15. foot pad; 2. contact positioning component; 21. contact guide block; 211. accommodating groove; 22. positioning seat; 221. through hole; 222. spring; 23. pressure block; 3. rotating shaft positioning component; 31. side positioning block; 311. profile groove; 312. rotating shaft; 32. middle positioning block; 321. torsion spring; 4. pressure rod assembly component; 41. connecting rod; 42. driving part; 421. hook groove; 43. handle; 44. first rotating piece; 441. rotating hole; 442. first limit slot; 45. second rotating piece; 451. second limit slot; 5. rotating shaft; 6. contact; 7. large shaft; 71. mounting groove; 8. small shaft. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.

[0021] It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are for the purpose of distinguishing two non-identical entities or non-identical parameters with the same name. It can be seen that "first" and "second" are only for the convenience of expression and should not be understood as limitations on the embodiments of the present invention. Subsequent embodiments will not explain this one by one.

[0022] The directional and positional terms used in this invention, such as "upper," "lower," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are used solely to refer to the directions or positions in the accompanying drawings. Therefore, the directional and positional terms used are intended to illustrate and facilitate understanding of this invention and are not intended to limit the scope of protection of this invention.

[0023] like Figure 1-5 As shown, an embodiment of a conductive system shaft assembly device of the present invention includes a base 1, a mounting base 14 is provided on the base 1, a contact positioning component 2 for positioning the contact 6, a shaft positioning component 3 for installing the shaft 5 and a pressure rod assembly component 4 are provided on the mounting base 14, the shaft positioning component 3 includes a side positioning block 31 and a middle positioning block 32 linked to the pressure rod assembly component 4, the side positioning blocks 31 and the middle positioning block 32 cooperate to form a spaced groove 311, a shaft 5 matching the shape of the groove 311 is installed in the groove 311, the contact 6 is rotatably installed in the shaft 5 through a large shaft 7, a torsion spring 321 is sleeved on the large shaft 7, and a mounting groove 71 for installing a small shaft 8 is provided on the large shaft 7. The pressure rod assembly component 4 includes a driving part 42 linked to the torsion spring 321 and a rotating piece rotatably installed on the side positioning block 31. The driving part 42 drives the torsion spring 321 to deform through the rotation of the rotating piece, and then drives the contact 6 to rotate so that personnel can install the small shaft 8 into the installation groove 71 to cooperate with the contact 6. The contact 6 is placed in place through the positioning part of the contact 6 and the positioning part of the rotating shaft 5. At the same time, the rotating shaft 5 is placed in the contoured cavity formed by the side positioning block 31 of the rotating shaft 5 and the middle positioning block 32 of the rotating shaft 5. The handle 43 is pressed down, and the handle 43 makes a circular motion around the center axis and moves to the limit position. The small shaft 8 is placed into the rotating shaft 5 using tweezers, and then the force of pressing the handle 43 is reduced, and the handle 43 returns to the initial position, ensuring the ease of operation during the installation process.

[0024] The pressure rod assembly component 4 also includes a first rotating piece 44 and a second rotating piece 45 that are rotatably connected to both sides of the side positioning block 31. The first rotating piece 44 and the second rotating piece 45 are fixed with a connecting rod 41. The driving part 42 is fixedly set on the connecting rod 41. The other end of the driving part 42 extends to the groove 311 and is provided with a hook groove 421. The end of the torsion spring 321 extends into the hook groove 421 and is hooked with it. When the connecting rod 41 moves downward, the torsion spring 321 is deformed at the same time, making it convenient to place the small shaft 8 into the rotating shaft 5.

[0025] A rotating shaft 312 is provided on the outer wall of the side positioning block 31, and a rotating hole 441 for rotating connection with the rotating shaft 312 is provided on the first rotating piece 44 and the second rotating piece 45, a first limiting groove 442 is provided on the first rotating piece 44, and a second limiting groove 451 is provided on the second rotating piece 45. Fixed blocks 11 are provided on both sides of the base 1, and the fixed blocks 11 are respectively provided with a first limiting pin 12 that cooperates with the first limiting groove 442 and a second limiting pin 13 that cooperates with the second limiting groove 451. The first limiting groove 442 cooperates with the first limiting pin 12 to limit the position in the installation position, and the second limiting groove 451 cooperates with the horizontally arranged second limiting pin 13 to limit the position in the initial position, thereby ensuring the stability of the initial and installation positions.

[0026] The connecting rod 41 is provided with a handle 43 for driving the driving part 42 to rotate. By rotating the handle 43, force is applied to the connecting rod 41 to drive the connecting rod 41 to rotate, thereby driving the driving part 42 to move and drive the torsion spring 321 to deform.

[0027] The contact positioning component 2 includes a contact guide block 21 fixed on the mounting base plate 14, and a positioning seat 22 is provided on the outside of the contact guide block 21. The positioning seat 22 is rotatably connected to a pressure block 23 for fixing the contact 6 through a pin shaft. The pressure block 23 is processed into a special shape according to the shape of the contact 6, which can ensure better contact between the contact 6 and the pressure block 23 without damaging the plating on the surface of the contact 6.

[0028] The positioning seat 22 is provided with a through hole 221, and a spring 222 is fixedly installed in the through hole 221. The other end of the spring 222 extends to the outside of the through hole 221 and abuts against the bottom of the pressure block 23, so that the other end abuts against the top of the contact 6. The spring 222 allows the pressure block 23 to rotate within a certain angle, while ensuring that the initial position of the pressure block 23 is consistent, without affecting the assembly, and cooperates with the up and down movement of the contact 6 when the rotating shaft 5 is installed.

[0029] The contact guide block 21 is provided with a receiving groove 211 for matching the shape of the contact 6. The bottom of the pressing block 23 abuts against the end face of the contact guide block 21 for limiting position. The receiving groove 211 is provided according to the shape of the contact 6 so that the conductive system can be placed more smoothly.

[0030] The base 1 is provided with a plurality of foot pads 15 at the four corners of the bottom, which can effectively prevent the device from sliding during use.

[0031] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

[0032] Although the present invention has been described with reference to several specific embodiments, it should be understood that the present invention is not limited to the specific embodiments disclosed, and the present invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A conductive system shaft assembly device, characterized in that: The cam is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, and the plurality of camshafts are provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, and the plurality of camshafts are provided with a plurality of camshafts.

2. The conductive system shaft assembly device according to claim 1, wherein: The pressure rod assembly component includes a first rotating plate and a second rotating plate rotatably connected to both sides of the side positioning block, and a connecting rod is fixed on the first rotating plate and the second rotating plate. The driving part is fixedly set on the connecting rod, and the other end of the driving part extends into the groove and is provided with a hook groove, and the end of the torsion spring extends into the hook groove and hooks with it.

3. The conductive system shaft assembly device according to claim 2, wherein: A rotating shaft is provided on the outer wall of the side positioning block, and a rotating hole for rotatably connecting to the rotating shaft is provided on the first rotating piece and the second rotating piece. A first limiting groove is provided on the first rotating piece, and a second limiting groove is provided on the second rotating piece. Fixed blocks are provided on both sides of the base, and the fixed blocks are respectively provided with a first limiting pin that cooperates with the first limiting groove and a second limiting pin that cooperates with the second limiting groove. The first limiting groove cooperates with the vertically arranged first limiting pin to limit in the installation position, and the second limiting groove cooperates with the horizontally arranged second limiting pin to limit in the initial position.

4. The conductive system shaft assembly device according to claim 2, wherein: The connecting rod is provided with a handle for driving the driving part to rotate.

5. The conductive system shaft assembly device according to claim 1, wherein: The contact positioning component includes a contact guide block fixed on the mounting base plate. A positioning seat is provided on the outer side of the contact guide block. The positioning seat is rotatably connected to a pressure block for fixing the contact through a pin shaft.

6. The conductive system shaft assembly device according to claim 5, wherein: The positioning seat is provided with a through hole, in which a spring is fixedly installed. The other end of the spring extends to the outside of the through hole and abuts against the bottom of the pressure block, so that the other end abuts against the top of the contact.

7. The conductive system shaft assembly device according to claim 5, wherein: The contact guide block is provided with an accommodating groove for matching the shape of the contact, and the bottom of the pressing block abuts against the end surface of the contact guide block for limiting position.

8. The conductive system shaft assembly device according to claim 1, wherein: A plurality of foot pads are provided at the four corners of the bottom of the base.

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