CN220933856U

CN220933856U - Press-fitting device for production of composite outer sleeve lightning arrester core body

Info

Publication number: CN220933856U
Application number: CN202322662916.0U
Authority: CN
Inventors: 王鹏; 郝雨萱; 张义峰; 刘畅; 黄柳青
Original assignee: Xi'an Xd Arrester Co ltd; China XD Electric Co Ltd
Current assignee: Xi'an Xd Arrester Co ltd; China XD Electric Co Ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The embodiment of the utility model discloses a press-fitting device for producing a composite outer sleeve lightning arrester core body, which comprises the following components: a bottom plate provided with a placement part; a support rod; one end of the supporting rod is connected with the bottom plate, and the other end of the supporting rod is connected with the top plate; the jacking machine comprises a driving device, a piston rod and a jacking table, wherein the driving device is controlled by a control system, the driving device is arranged on the top plate, the driving end of the driving device is connected with the piston rod, the jacking table is connected to the lower end of the piston rod, the lower end face of the jacking table can be abutted against the upper end face of the insulating cylinder, and the lower end face of the insulating cylinder is abutted against the upper end face of the lower electrode. The utility model can control the driving of the driving device through the control system so as to enable the jacking table to shift the same displacement every time, thereby ensuring the consistency of the compression joint between the insulating cylinder and the lower electrode. In addition, because the crimping of the insulating cylinder and the lower electrode is completed through the driving device and the jacking table, the labor hour is saved, and the labor cost is reduced.

Description

Press-fitting device for production of composite outer sleeve lightning arrester core body

Technical Field

The utility model relates to the technical field of manufacturing of composite outer-sleeve lightning arresters, in particular to a press-fitting device for producing a core body of a composite outer-sleeve lightning arrester.

Background

The composite outer sleeve lightning arrester core body comprises a lower electrode and an insulating cylinder, and the insulating cylinder and the lower electrode are integrated after being pressed and connected. In the prior art, manual crimping is mostly adopted. However, manual crimping cannot ensure the consistency of crimping. In addition, manual crimping consumes a large amount of manual labor.

Therefore, how to improve the consistency of the crimping between the lower electrode and the insulating cylinder and reduce the man-hour of manual crimping is a critical problem to be solved by those skilled in the art.

Disclosure of utility model

Accordingly, the present utility model aims to improve the consistency of the press-connection between the lower electrode and the insulating cylinder and to reduce the man-hour of manual press-connection.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a compound overcoat arrester core production is with pressure equipment device, includes:

A bottom plate on which a placement part for placing the lower electrode is provided;

A support rod;

The top plate is connected with one end of the supporting rod and the bottom plate, and the other end of the supporting rod is connected with the top plate;

The top press comprises a driving device, a piston rod and a top pressing table, wherein the driving device is controlled by a control system, the driving device is arranged on the top plate, the driving end of the driving device is connected with the piston rod, the top pressing table is connected to the lower end of the piston rod, the lower end face of the top pressing table can be abutted to the upper end face of an insulating cylinder, and the lower end face of the insulating cylinder is abutted to the upper end face of the lower electrode.

Preferably, the driving device is arranged on the upper end face of the top plate, and the piston rod penetrates through the top plate and extends out of the lower portion of the top plate.

Preferably, the lower end of the piston rod is connected with a top pressing plate, the lower end face of the top pressing plate is connected with a top pressing table, and the top pressing table is detachably connected with the top pressing plate.

Preferably, a pressing table flange is formed by extending outwards from the upper end surface of the pressing table along the horizontal direction, and the pressing table flange is connected with the pressing plate through bolts.

Preferably, the press-fitting device further comprises a transmission shaft group, the transmission shaft group is arranged on the supporting rod, the driving end of the transmission shaft group is connected with a clamping device, the clamping device is used for clamping the insulating cylinder, and the clamping device can place the insulating cylinder on the upper end face of the lower electrode under the driving of the transmission shaft group.

Preferably, the clamping device comprises a pneumatic device and two clamping blocks, the pneumatic device drives the two clamping blocks to open and close, a half groove matched with the peripheral surface of the insulating cylinder is respectively arranged on the opposite surfaces of the two clamping blocks, and the insulating cylinder can be clamped from the circumferential direction of the insulating cylinder after the half grooves on the two clamping blocks are buckled.

Preferably, the clamping block comprises a plurality of layers of sheets in a stack.

Preferably, the transmission shaft group comprises a horizontal transmission shaft and a vertical transmission shaft, the horizontal transmission shaft is fixed on the support rod, the vertical transmission shaft is connected with the driving end of the horizontal transmission shaft, and the clamping device is connected with the driving end of the vertical transmission shaft.

Preferably, the placing part is an objective table, a concave hole with an upward opening is arranged in the objective table, and the concave hole is matched with the lower end part of the lower electrode.

Preferably, the concave holes are a plurality of arranged up and down, and the inner diameters of the concave holes are gradually reduced from top to bottom.

In the present utility model, as long as the displacement amount of the downward movement of the pressing table is ensured to be constant, the pressure contact force between the insulating cylinder and the lower electrode is kept uniform. The displacement of the downward movement of the jacking table is controlled by a driving device, and the driving device is controlled by a control system. Therefore, the driving of the driving device can be controlled by the control system so that the jacking table is shifted downwards by the same displacement amount every time, and the consistency of the crimping between the insulating cylinder and the lower electrode is ensured. In addition, because the crimping of the insulating cylinder and the lower electrode is completed through the driving device and the jacking table, the labor hour is saved, and the labor cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a press-fitting device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a top press according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a bottom plate, a top plate and a support bar according to an embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of a transmission shaft set according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a gripping device according to an embodiment of the present utility model.

Wherein, 1 is the roof, 2 is the bottom plate, 3 is the bracing piece, 4 is the roof press, 41 is drive arrangement, 42 is the roof press platform, 43 is the roof press board, 44 is the guide cylinder, 45 is the guide bar, 5 is the transmission shaft group, 51 is the horizontal transmission shaft, 52 is the vertical transmission shaft, 6 is the objective table, 7 is the bottom electrode, 8 is the insulating cylinder, 9 is clamping device, 91 is pneumatic device, 92 is the clamp splice, 93 is half recess.

Detailed Description

The core of the utility model is to provide a press-fit device for producing a composite outer sleeve lightning arrester core body, which can improve the consistency of the press-fit of a lower electrode and an insulating cylinder and reduce the man-hour of manual press-fit

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "top," "bottom," and the like indicate directions or positional relationships, and are merely for convenience of description, but do not indicate or imply that the apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses a press-fitting device for producing a composite outer sleeve lightning arrester core body, which comprises: a bottom plate 2, a supporting rod 3, a top plate 1 and a top press 4.

Wherein the bottom plate 2 is provided with a placement portion for placing the lower electrode 7. One end of the supporting rod 3 is connected with the bottom plate 2, and the other end is connected with the top plate 1. The support rod 3 is used for supporting the top plate 1, and forms a compression joint space between the top plate 1 and the bottom plate 2.

The top press 4 comprises a drive 41, a piston rod and a top press table 42. The driving means 41 is controlled by a control system. The driving device 41 is disposed on the top plate 1, and the driving end of the driving device 41 is connected to the piston rod. A pressing table 42 is connected to the lower end of the piston rod. After the lower electrode 7 is placed on the placement portion of the bottom plate 2, an insulating cylinder 8 is placed on the upper end surface of the lower electrode 7. The lower end surface of the pressing table 42 may abut against the upper end surface of the insulating cylinder 8. Under the driving action of the driving device 41, the piston rod presses down the insulating cylinder 8 through the pressing table 42, so that the insulating cylinder 8 moves downward to achieve the press-connection with the lower electrode 7.

In the present utility model, as long as the displacement amount by which the pressing table 42 moves down is ensured to be constant, the pressure contact force between the insulating cylinder 8 and the lower electrode 7 is kept uniform. The displacement amount of the pressing table 42 downward is controlled by the driving device 41, and the driving device 41 is controlled by the control system. The driving of the driving means 41 can be controlled by the control system so that the pressing table 42 is shifted down by the same displacement amount each time, thereby ensuring the consistency of the press-contact between the insulating cylinder 8 and the lower electrode 7. In addition, since the crimping of the insulating cylinder 8 and the lower electrode 7 is completed by the driving device 41 and the pressing table 42, labor hours are saved, and labor cost is reduced.

The driving device 41 may be a servo motor, and the control system is a servo system, and the servo system may automatically control the servo motor according to the input target amount. The rotation of the motor shaft of the servo motor can be converted into the movement in the up-down direction through the gear mechanism and the screw mechanism, so that the piston rod is driven to move up and down.

The driving device 41 may also be a cylinder, the control system may be a PLC, and the piston rod may be a piston of the cylinder.

The driving device 41 is specifically disposed on the upper surface of the top plate 1, and a piston rod connected to the driving device 41 extends through the top plate 1 and below the top plate 1. So set up, avoid drive arrangement 41 to occupy the crimping space, do benefit to simultaneously to drive arrangement 41's overhaul and maintenance.

The piston rod is specifically connected to the pressing table 42 via a pressing plate 43. The lower extreme of piston rod is connected with top clamp plate 43, and the lower terminal surface of top clamp plate 43 is connected with top clamp table 42. The pressing table 42 is detachably connected with the pressing plate 43. In this way, different jacking tables 42 can be replaced for different models of insulating cylinders 8.

The lower end surface of the jacking table 42 is used for abutting against the upper end surface of the insulating cylinder 8, and the upper end surface of the jacking table 42 extends outwards along the horizontal direction to form a jacking table flange, and the jacking table flange is connected to the jacking plate 43 through bolts. The arrangement of the flange of the jacking platform not only can ensure the connection firmness of the jacking platform 42, but also is convenient for replacing the jacking platform 42.

In the process of pressing down the insulating cylinder 8 by the pressing table 42, air between the insulating cylinder 8 and the lower electrode 7 is extruded, and in order to timely discharge the extruded air to ensure smooth press connection, an exhaust hole is arranged in the pressing table 42 according to the embodiment of the utility model. The exhaust holes penetrate the pressing table 42 and the pressing plate 43 in the up-down direction. During crimping, air between the insulating cylinder 8 and the lower electrode 7 is discharged to the atmosphere along the inner cavity of the insulating cylinder 8 and the exhaust hole.

In order to improve the stability of the up-and-down movement of the pressing table 42, the present utility model provides a guide means. The guide means specifically comprises a guide cylinder 44 and a guide rod 45. The guide cylinder 44 is vertically arranged on the upper end surface of the top plate 1, the guide rod 45 is matched in the guide cylinder 44, the guide rod 45 penetrates through the top plate 1, and the lower end of the guide rod 45 is connected with the top pressing plate 43. In the process of driving the pressing plate 43 to move up and down by the driving device 41, the pressing plate 43 stably moves up and down due to the restraining action of the guide rod 45 and the guide cylinder 44.

The press-fitting device further comprises a drive shaft group 5. The transmission shaft group 5 is fixed on the support rod 3. The driving end of the transmission shaft group 5 is connected with a clamping device 9. The gripping device 9 is used for gripping the insulating cylinder 8. The gripping device 9 is then moved over the lower electrode 7 by the drive of the drive shaft set 5 to place the insulating cylinder 8 on the upper end face of the lower electrode 7.

The gripping device 9 comprises a pneumatic device 91 and two clamping blocks 92. The two pistons of the pneumatic device 91 are connected to two clamping blocks 92, respectively. The pneumatic device 91 drives the two clamping blocks 92 away from or towards each other by means of two pistons. The opposite faces of the two clamping blocks 92 are respectively provided with a half groove 93, and the half grooves 93 are matched with the half peripheral face of the insulating cylinder 8. When the two half grooves 93 are closed, the insulating cylinder 8 is clamped in the circumferential direction of the insulating cylinder 8. When the two clamping blocks 92 are opened, the two half grooves 93 are separated from each other, and the clamping of the insulating cylinder 8 is released.

In actual operation, the clamping device 9 clamps the insulating cylinder 8 from the previous working procedure, then moves the insulating cylinder 8 to the upper side of the lower electrode 7 under the driving of the transmission shaft group 5, then the two clamping blocks 92 move a certain distance away from each other, release a certain clamping force, or completely release the clamping force on the insulating cylinder 8, and at the moment, the two half grooves 93 form positioning or guiding effects on the insulating cylinder 8 so as to ensure that the insulating cylinder 8 cannot be inclined greatly in the process of pressing the insulating cylinder 8 by the pressing table 42, thereby improving the crimping precision.

The clamping block 92 is formed by stacking a plurality of layers of thin sheets in the vertical direction, and a gap is formed between every two adjacent layers of thin sheets, so that the contact area with the insulating cylinder 8 is reduced, and the damage to the insulating cylinder 8 in the crimping process is reduced.

The drive shaft group 5 specifically includes a horizontal drive shaft 51 and a vertical drive shaft 52. The horizontal transmission shaft 51 is fixed to the support rod 3. The vertical driving shaft 52 is connected to the driving end of the horizontal driving shaft 51. The horizontal transmission shaft 51 can drive the vertical transmission shaft 52 to move horizontally as a whole. The gripping device 9 is connected to the driving end of the vertical transmission shaft 52. Both the horizontal drive shaft 51 and the vertical drive shaft 52 may include a motor and a screw mechanism. The screw mechanism converts the rotation of the motor into movement in the horizontal direction or the vertical direction.

The horizontal transmission shaft 51 can be locked on the support rod 3 by a locking clip. The clamping hole of the locking clamp is tightly matched with the supporting rod 3. A notch is formed on one side of the clamping hole, corresponding bolt holes are formed on two sides of the notch, and the clamping hole clamps the supporting rod 3 when the bolts in the bolt holes lock the two sides of the notch. In actual operation, the height of the horizontal drive shaft 51 is adjusted according to the specific position of the lower electrode 7 to ensure that the gripping device 9 can accurately place the insulating cylinder 8 onto the lower electrode 7. When the height of the horizontal transmission shaft 51 is adjusted, the bolt is unscrewed, the horizontal transmission shaft 51 is moved up and down along the support rod 3, and after the horizontal transmission shaft is moved in place, the bolt is screwed.

The placement part on the bottom plate 2 is specifically a stage 6, and a concave hole with an upward opening is arranged in the carrier body and is matched with the lower end part of the lower electrode 7. The robot acquires the lower electrode 7 from the previous process, and then places the lower electrode 7 into the concave hole of the stage 6. The shrinkage pool not only forms the location to bottom electrode 7, ensures that bottom electrode 7 keeps motionless at the in-process of crimping, and the shrinkage pool still has the effect of adjusting bottom electrode 7 position simultaneously, places bottom electrode 7 back in the shrinkage pool, and electrode 7 can be automatic with the shrinkage pool centering under the effect of gravity, just so further improved the crimping precision.

In order to increase the application range of the stage 6, the concave holes may be provided in plural in an up-down arrangement, and the inner diameters of the concave holes are reduced one by one from top to bottom. If the diameter of the lower electrode 7 is small, it will sink into the lower recess, and if the diameter of the lower electrode 7 is large, it will sink into the upper recess. In addition, the inner diameter of the concave hole can be set larger so as to adapt to the existing lower electrode 7 of all types.

Finally, it is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a compound overcoat arrester core production is with pressure equipment device which characterized in that includes:

a bottom plate (2), wherein a placement part for placing a lower electrode (7) is arranged on the bottom plate (2);

a support rod (3);

The top plate (1), one end of the supporting rod (3) is connected with the bottom plate (2), and the other end of the supporting rod is connected with the top plate (1);

The top press (4), top press (4) include drive arrangement (41), piston rod and top press platform (42), drive arrangement (41) are controlled by control system, drive arrangement (41) set up in on roof (1), drive end of drive arrangement (41) with the piston rod is connected, top press platform (42) connect in the lower extreme of piston rod, the lower terminal surface of top press platform (42) can with the up end looks butt of insulating cylinder (8), the lower terminal surface of insulating cylinder (8) with the up end looks butt of lower electrode (7).

2. The press-fit device for producing composite-jacket lightning arrester cores according to claim 1, characterized in that the driving device (41) is arranged on the upper end surface of the top plate (1), and the piston rod penetrates the top plate (1) and protrudes below the top plate (1).

3. The press-fit device for producing the composite outer sleeve lightning arrester core body according to claim 1, wherein the lower end of the piston rod is connected with a top pressing plate (43), the lower end face of the top pressing plate (43) is connected with the top pressing table (42), and the top pressing table (42) is detachably connected with the top pressing plate (43).

4. A press-fit device for producing a composite outer-jacket arrester core according to claim 3, wherein a top press-table flange is formed by extending outwardly in a horizontal direction from an upper end surface of the top press-table (42), and the top press-table flange is connected to the top press-plate (43) by bolts.

5. The press-fit device for producing the composite outer sleeve lightning arrester core body according to claim 1, further comprising a transmission shaft group (5), wherein the transmission shaft group (5) is arranged on the supporting rod (3), a clamping device (9) is connected to a driving end of the transmission shaft group (5), the clamping device (9) is used for clamping the insulating cylinder (8), and the clamping device (9) can place the insulating cylinder (8) on the upper end face of the lower electrode (7) under the driving of the transmission shaft group (5).

6. The press-fit device for producing the composite outer sleeve lightning arrester core body according to claim 5, wherein the clamping device (9) comprises a pneumatic device (91) and two clamping blocks (92), the pneumatic device (91) drives the two clamping blocks (92) to open and close, a half groove (93) matched with the peripheral surface of the insulating cylinder (8) is respectively arranged on the opposite surfaces of the two clamping blocks (92), and the half grooves (93) on the two clamping blocks (92) can clamp the insulating cylinder (8) from the peripheral direction of the insulating cylinder (8) after being buckled.

7. The press-fit device for producing composite coated lightning arresters core of claim 6, characterized in that the clamping blocks (92) comprise multiple layers of sheets in a stack.

8. The press-fit device for producing the composite outer sleeve lightning arrester core body according to claim 5, wherein the transmission shaft group (5) comprises a horizontal transmission shaft (51) and a vertical transmission shaft (52), the horizontal transmission shaft (51) is fixed on the supporting rod (3), the vertical transmission shaft (52) is connected with the driving end of the horizontal transmission shaft (51), and the clamping device (9) is connected with the driving end of the vertical transmission shaft (52).

9. The press-fit device for producing the composite outer sleeve lightning arrester core body according to claim 1, wherein the placement part is an objective table (6), a concave hole with an upward opening is arranged in the objective table (6), and the concave hole is matched with the lower end part of the lower electrode (7).

10. The press-fit device for producing the composite outer sleeve lightning arrester core body according to claim 9, wherein the concave holes are a plurality of concave holes which are arranged up and down, and the inner diameters of the concave holes are gradually reduced from top to bottom.