CN212782898U

CN212782898U - Suspension insulator metal accessory positioning tool

Info

Publication number: CN212782898U
Application number: CN202021678258.4U
Authority: CN
Inventors: 凌希竹
Original assignee: Chongqing Gepai Electric Porcelain Co ltd
Current assignee: Chongqing Gepai Electric Porcelain Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-23
Anticipated expiration: 2030-08-12

Abstract

The utility model belongs to the technical field of insulator production devices, in particular to a suspension insulator metal accessory positioning tool, which comprises a frame, a fixing mechanism for centering and fixing an electric porcelain blank and a pressing mechanism for pressing a ball socket of the electric porcelain blank into a metal steel cap, wherein the fixing mechanism and the pressing mechanism are both arranged on the frame, and the pressing mechanism is positioned above the fixing mechanism; the middle part of the fixing mechanism is provided with a supporting block, and the middle part of the supporting block is provided with a fixing hole which can be matched with the metal steel cap. In this scheme, set up the fixed orifices on the supporting shoe, utilize the supporting shoe fixed orifices can fix a position the metal steel cap, make the metal steel cap remain stable. Set up fixed establishment, fixed establishment can also promote the electroceramics blank except can fixing the electroceramics blank, makes the electroceramics blank be located suitable position, finally guarantees that the central point of metal steel cap, steel foot, electroceramics blank puts and is located same straight line, guarantees the quality of product processing, improves the product percent of pass.

Description

Suspension insulator metal accessory positioning tool

Technical Field

The utility model belongs to the technical field of the insulator apparatus for producing, concretely relates to suspension insulator metal accessories location frock.

Background

The insulator is a special insulating control and can play an important role in an overhead transmission line. The ceramic insulator is one of insulators, and a metal steel cap and a steel pin are required to be fixed on the insulator in the process of producing the ceramic insulator. When the insulator with smaller weight and volume is produced, the metal steel cap is fixed on the insulator in an artificial mode, and the production requirement can be met in an artificial production mode. For a large insulator, the diameter of a metal steel cap of the large insulator is generally more than 10cm, very strict requirements are imposed on the installation and fixation of the metal steel cap, the steel pins and the electric porcelain blank, the central positions of the metal steel cap, the steel pins and the electric porcelain blank are ensured to be positioned on the same straight line and to be vertically distributed, the purpose is difficult to achieve through a manual production and processing mode, and the product percent of pass is easily reduced greatly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a suspension insulator metal accessories location frock to solve the problem that artifical installation metal steel cap product percent of pass is low.

In order to achieve the above purpose, the utility model discloses a scheme does: the suspension insulator metal accessory positioning tool comprises a rack, a fixing mechanism for centering and fixing an electric porcelain blank and a pressing mechanism for pressing a ball socket of the electric porcelain blank into a metal steel cap, wherein the fixing mechanism and the pressing mechanism are arranged on the rack, and the pressing mechanism is positioned above the fixing mechanism; the middle part of the fixing mechanism is provided with a supporting block, and the middle part of the supporting block is provided with a fixing hole which can be matched with the metal steel cap.

The working principle and the beneficial effects of the scheme are as follows:

during production and processing, the metal steel cap is clamped in the fixing hole (the open end of the metal steel cap faces upwards), cement adhesive is poured into the metal steel cap, then the electroceramic blank is placed on the metal steel cap, and the fixing mechanism is operated, so that the electroceramic blank is centered and fixed. Cement adhesive is added into a ball socket of the electric porcelain blank, then the steel pin is placed, then the pressing mechanism is operated, and the ball socket and the steel pin of the electric porcelain blank are pressed into the metal steel cap, so that the metal steel cap, the steel pin and the electric porcelain blank are fixed into a whole.

In this scheme, set up the fixed orifices on the supporting shoe, utilize the supporting shoe fixed orifices can fix a position the metal steel cap, make the metal steel cap remain stable. Set up fixed establishment, fixed establishment can also promote the electroceramics blank except can fixing the electroceramics blank, makes the electroceramics blank be located suitable position, finally guarantees that the central point of metal steel cap, steel foot, electroceramics blank puts and is located same straight line, guarantees the quality of product processing, improves the product percent of pass.

Optionally, the pressing mechanism is an air cylinder or a hydraulic cylinder, and a pressing block is fixed on a piston rod of the air cylinder or the hydraulic cylinder. The cylinder or the hydraulic cylinder has wide source and is easy to operate, the movement form meets the requirement of the scheme, and the cylinder or the hydraulic cylinder is suitable as a pressing mechanism.

Optionally, the briquette is a rubber block. Set up the briquetting into the rubber block, when the briquetting applyed the effort to the metal steel cap, the rubber block can cushion the impact between briquetting and the metal steel cap, avoids pushing down the mechanism during operation and sends huge noise.

Optionally, the fixing mechanism is a three-jaw chuck, and the jaws of the three-jaw chuck are fixed with L-shaped clamping blocks. With the three-jaw chuck as fixed establishment, when operating the three-jaw chuck, enable three jack catch and remove to electroceramics blank one side simultaneously, L shape clamp splice is together removed along with the jack catch, can carry out the centering through L shape clamp splice and press from both sides tightly to electroceramics blank, when guaranteeing to process arbitrary electroceramics blank, the center of electroceramics blank is located same position.

Optionally, a rubber layer is secured to the side of the L-shaped clamp block facing the securing mechanism. The rubber layer is arranged, when the electric porcelain blank is fixed, the rubber layer is in direct contact with the electric porcelain blank, the rubber layer is soft, and the electric porcelain blank can be prevented from being damaged due to the fact that the L-shaped clamping blocks are in direct contact with the electric porcelain blank.

Optionally, the support block is a rubber support block. The supporting block is arranged to be a rubber supporting block, and the stress can be buffered during processing, so that large noise is avoided.

Optionally, the frame comprises a table, the support block being provided on the table; the fixing mechanism comprises a screw rod positioned below the workbench, a nut in threaded connection with the screw rod and a driving part for driving the screw rod to rotate; 3 sliding grooves which are uniformly distributed along the circumferential direction of the supporting block are formed in the workbench, sliding blocks are connected on the sliding grooves in a sliding mode, and connecting rods are hinged between the sliding blocks and the nuts; the slide block is provided with a clamping plate. When needing fixed electroceramics blank, start the drive division, drive screw rotates toward fixed direction, makes the nut down along the screw rod, under the effect of connecting rod, and the splint on slider and the slider all remove to electroceramics blank one side, when three splint all contact with electroceramics blank, close the start-up portion. After the processing is finished, when the electric porcelain blank needs to be loosened, the screw rod is rotated in the opposite direction through the driving part, the nut moves upwards along the screw rod, the sliding block and the clamping plates on the sliding block move towards one side away from the electric porcelain blank under the action of the connecting rod, and the electric porcelain blank is loosened through the clamping plates.

Optionally, the clamping plates are provided with a buffer layer on one side facing the screw. Set up the buffer layer, when fixed electroceramics blank, buffer layer and electroceramics blank direct contact, the buffer layer is comparatively soft, can avoid splint and electroceramics blank direct contact and damage the electroceramics blank.

Optionally, the driving part comprises a motor for driving the screw to rotate and a speed reducer for controlling the output speed of the motor. The output speed of the motor can be reasonably controlled by arranging the speed reducer, so that the rotating speed of the screw rod meets the design requirement.

Optionally, the cross-section of the chute is "cross". The cross section of the sliding groove is in a cross shape, and the sliding block can be well clamped in the sliding groove and is not easy to separate from the sliding groove.

Drawings

Fig. 1 is a front view of a center-suspended insulator metal fitting positioning tool according to an embodiment of the present invention;

fig. 2 is a top view of a second embodiment of the present invention;

fig. 3 is a cross-sectional view of B-B in fig. 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a frame 10, a workbench 11, a hydraulic cylinder 20, a press block 21, a three-jaw chuck 30, a supporting block 40, a fixing hole 41, an L-shaped clamp block 50, a rubber layer 51, a sliding groove 60, a sliding block 61, a clamping plate 62, a buffer layer 63, a speed reducer 70, a motor 71, a screw 80, a nut 81 and a connecting rod 82.

Example one

This embodiment is substantially as shown in fig. 1: suspension insulator metal accessories location frock includes frame 10 and all fixes fixed establishment and the mechanism that pushes down on frame 10, and frame 10 includes workstation 11. The fixing mechanism is used for centering and fixing the electrical porcelain blank, in the embodiment, the fixing mechanism is a three-jaw chuck 30 fixedly installed on the workbench 11, L-shaped clamping blocks 50 are fixed on three jaws of the three-jaw chuck 30, and a rubber layer 51 is adhered to one side, facing the three-jaw chuck 30, of each L-shaped clamping block 50. The rubber layer 51 is soft, so that the L-shaped clamp blocks 50 can be prevented from being in direct contact with the electric porcelain blank to damage the electric porcelain blank.

The middle part of the three-jaw chuck 30 is fixedly provided with a supporting block 40, the middle part of the supporting block 40 is provided with a fixing hole 41 which can be matched with the metal steel cap, the fixing hole 41 is a blind hole, and the depth of the fixing hole 41 is shorter than the height of the metal steel cap. The supporting block 40 is the rubber supporting block 40, sets up the supporting block 40 as the rubber supporting block 40, can cushion the atress during processing, avoids sending big noise.

The pressing mechanism is used for pressing the electric porcelain blank ball socket into the metal steel cap, and the pressing mechanism can be an air cylinder or a hydraulic cylinder 20, and in the embodiment, the pressing mechanism is the hydraulic cylinder 20 fixed on the rack 10. A press block 21 (the press block 21 is a rubber block) is fixed on a piston rod of the hydraulic cylinder 20, the press block 21 is positioned right above the fixing hole 41, a metal steel cap is clamped on the fixing hole 41, and the hydraulic cylinder 20 is operated to enable the press block 21 to extend into the metal steel cap.

During production and processing, the metal steel cap is clamped in the fixing hole 41 of the supporting block 40, the open end of the metal steel cap faces upwards, cement adhesive is poured into the metal steel cap, and then the electroceramic blank is placed on the metal steel cap. The three-jaw chuck 30 is operated to enable the three jaws to simultaneously move to one side of the electric porcelain blank, the L-shaped clamping blocks 50 move together with the jaws, the electric porcelain blank can be centered and clamped through the L-shaped clamping blocks 50, when the three L-shaped clamping blocks 50 are all in contact with the electric porcelain blank, the three-jaw chuck 30 is stopped to be operated, and at the moment, the center position of the electromagnetic blank coincides with the center position of the metal steel cap. Cement adhesive is added into the ball socket of the electric porcelain blank, then the steel pin is placed, then the hydraulic cylinder 20 is operated, and the pressing block 21 presses the ball socket and the steel pin of the electric porcelain blank into the metal steel cap, so that the metal steel cap, the steel pin and the electric porcelain blank are fixed into a whole.

Example two

The present embodiment is different from the first embodiment in that the fixing mechanism of the present embodiment is different from the first embodiment in that, as shown in fig. 2 and 3, the fixing mechanism includes a screw 80 located below the table 11, a nut 81 screwed on the screw 80, and a driving portion for driving the screw 80 to rotate. The upper portion of screw rod 80 rotates to be connected on workstation 11, and is concrete, and the lower surface of workstation 11 is opened flutedly and the ring channel with the recess intercommunication, and the upper end block of screw rod 80 is in the recess, and the welding has the arch of block in the ring channel on screw rod 80, and the arch can be followed the ring channel and rotated. The driving part comprises a motor 71 for driving the screw rod 80 to rotate and a speed reducer 70 for controlling the output speed of the motor 71, the motor 71 and the speed reducer 70 are both fixedly arranged on the frame 10, the output shaft of the motor 71 is connected with the input shaft of the speed reducer 70, and the output shaft of the speed reducer 70 is connected with the lower end of the screw rod 80.

The workbench 11 is provided with 3 sliding chutes 60 which are uniformly distributed along the circumferential direction of the supporting block 40, and the cross section of each sliding chute 60 is in a cross shape. The sliding chute 60 is connected with a sliding block 61 in a sliding manner, connecting rods 82 are hinged between the sliding block 61 and the nuts 81, the upper ends of the connecting rods 82 are hinged to the lower portion of the sliding block 61, and the lower ends of the connecting rods 82 are hinged to the nuts 81. A vertically arranged clamping plate 62 is welded on the sliding block 61, and the clamping plate 62 is used for clamping and fixing the electroceramic blank; a buffer layer 63 is adhered to one side of the clamping plate 62 facing the screw 80.

When the electric porcelain blank needs to be fixed, the driving part motor 71 and the speed reducer 70 are started, the screw 80 is driven to rotate in the fixing direction, the nut 81 is driven to move downwards along the screw 80, and the sliding block 61 and the clamping plate 62 on the sliding block 61 move towards the electric porcelain blank side under the action of the connecting rod 82. When all three jaws 62 are in contact with the electroceramic blank, the start-up is closed. After the processing is finished, when the electric porcelain blank needs to be loosened, the screw 80 is rotated in the opposite direction through the motor 71 and the speed reducer 70, the nut 81 moves upwards along the screw 80, the sliding block 61 and the clamping plate 62 on the sliding block 61 move towards one side far away from the electric porcelain blank under the action of the connecting rod 82, and at the moment, the clamping plate 62 loosens the electric porcelain blank.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.

Claims

1. Suspension insulator metal accessories location frock, its characterized in that: the electric porcelain shell pressing device comprises a rack, a fixing mechanism for centering and fixing an electric porcelain blank and a pressing mechanism for pressing a ball socket of the electric porcelain blank into a metal steel cap, wherein the fixing mechanism and the pressing mechanism are both arranged on the rack, and the pressing mechanism is positioned above the fixing mechanism; the middle part of the fixing mechanism is provided with a supporting block, and the middle part of the supporting block is provided with a fixing hole which can be matched with the metal steel cap.

2. The suspension insulator metal accessory positioning tool of claim 1, characterized in that: the pressing mechanism is an air cylinder or a hydraulic cylinder, and a pressing block is fixed on a piston rod of the air cylinder or the hydraulic cylinder.

3. The suspension insulator metal accessory positioning tool of claim 2, characterized in that: the pressing block is a rubber block.

4. The suspension insulator metal accessory positioning tool according to any one of claims 1-3, characterized in that: the fixing mechanism is a three-jaw chuck, and an L-shaped clamping block is fixed on a jaw of the three-jaw chuck.

5. The suspension insulator metal accessory positioning tool of claim 4, characterized in that: a rubber layer is fixed on one side of the L-shaped clamp block facing the fixing mechanism.

6. The suspension insulator metal accessory positioning tool of claim 1, characterized in that: the supporting block is a rubber supporting block.

7. The suspension insulator metal accessory positioning tool according to any one of claims 1-3, characterized in that: the frame comprises a workbench, and the supporting block is arranged on the workbench; the fixing mechanism comprises a screw rod positioned below the workbench, a nut in threaded connection with the screw rod and a driving part for driving the screw rod to rotate; 3 sliding grooves which are uniformly distributed along the circumferential direction of the supporting block are formed in the workbench, sliding blocks are connected on the sliding grooves in a sliding mode, and connecting rods are hinged between the sliding blocks and the nuts; the slide block is provided with a clamping plate.

8. The suspension insulator metal accessory positioning tool of claim 7, characterized in that: the splint all are equipped with the buffer layer on the one side towards the screw rod.

9. The suspension insulator metal accessory positioning tool of claim 8, characterized in that: the driving part comprises a motor for driving the screw rod to rotate and a speed reducer for controlling the output speed of the motor.

10. The suspension insulator metal accessory positioning tool of claim 9, characterized in that: the cross section of the chute is in a cross shape.