CN-116653131-B - Ceramic cross arm secondary processing device capable of preventing deflection and processing technology thereof

Abstract

The invention discloses a ceramic cross arm secondary machining device capable of avoiding deflection and a machining process thereof, and belongs to the technical field of ceramic cross arm machining. The ceramic cross arm secondary machining device capable of avoiding deflection comprises a support rack and a reaming machining table, and further comprises a cross arm retainer which is arranged on one side of the reaming machining table, wherein horizontal rails are arranged on two sides of the top of the support rack. For solving the design influence that receives the cross arm surface, area of contact between cross arm and the holding equipment is less relatively, the dislocation appears easily with the skew problem to the in-process of processing the cross arm, rubber arbor wheel can laminate at the inboard surface of porcelain cross arm recess after the extension, the area of contact and frictional resistance between rubber arbor wheel and the porcelain cross arm can both increase this moment, utilize the triangle arbor board that expands like this can play a transversely supporting effect to whole porcelain cross arm structure with the help of rubber arbor wheel, can effectively carry out the clamp to the porcelain cross arm is whole, avoid appearing the skew in the drilling and skid.

Inventors

• ZHAO ZHENGHONG
• SUN HONG
• Sun Yehang

Assignees

• 安徽和光电气设备有限公司

Dates

Publication Date

20260508

Application Date

20230627

Claims (4)

1. 1. The ceramic cross arm secondary machining device capable of avoiding skew comprises a support rack (1) and a reaming machining table (2), and is characterized by further comprising a cross arm retainer (3) which is arranged on one side of the reaming machining table (2), wherein horizontal rails (101) are arranged on two sides of the top of the support rack (1), the cross arm retainer (3) is in sliding connection with the support rack (1) through the horizontal rails (101), a rack bottom cabin (102) is arranged in the support rack (1), a clamping motor (103) is arranged in the rack bottom cabin (102), one end of the clamping motor (103) is provided with a synchronous crawler belt (104), the synchronous crawler belt (104) extends to the upper side of the support rack (1) through a crawler belt perforation (1041), telescopic supporting rods (1031) are arranged on the upper side and the lower side of one end of the clamping motor (103), the clamping motor (103) is connected with the support rack (1) through the telescopic supporting rods (1031), the machining table (2) comprises a reaming motor (201) and a gantry motor (202), and the gantry motor (202) is connected with the reaming rack (201) through a reaming bolt; The cross arm retainer (3) is provided with four, two groups of hydraulic support rods (301) are arranged between the cross arm retainers (3), the hydraulic support rods (301) are used for connecting upper and lower cross arm retainers (3) on the same side, one end of each cross arm retainer (3) is provided with a bonding shaft rod (303), each bonding shaft rod (303) penetrates through the other end of each cross arm retainer (3), one end of each bonding shaft rod (303) is provided with an integrally formed transmission belt pulley (3031), each bonding shaft rod (303) is connected with a synchronous crawler belt (104) through each transmission belt pulley (3031), the outer surfaces of the bonding shaft rods (303) are provided with a plurality of tooth opening lantern rings (3032), the tooth opening lantern rings (3032) are rotationally connected with the cross arm retainers (3) through the bonding shaft rods (303), the inner sides of the cross arm retainers (3) are provided with a plurality of inclined surface mounting grooves (304), the inner sides of the inclined surface mounting grooves (304) are provided with cross expansion frames (302), each cross arm expansion frame (302302) comprises two triangular support plates 3021, each triangular support 3022 are connected with one end of each triangular support plate 3022, each triangular support plate 3022 is connected with one end of each triangular support plate 3022, rubber shaft wheel (3023) and triangle arbor board (3022) rotate to be connected, the other end of triangle arbor board (3022) is provided with integrated into one piece's bevel connection tenon (3026), is provided with tip cone (3025) between bevel connection tenon (3026), tip cone (3025) are connected with laminating of bevel connection tenon (3026), and tip cone (3025) extends to the inside of inclined plane dress groove (304), the inboard of tip cone (3025) is provided with integrated into one piece's pinion rack (3024), and pinion rack (3024) extend to the below of tooth mouth lantern ring (3032), pinion rack (3024) are connected with tooth mouth lantern ring (3032) meshing, pinion rack (3024) and cross arm retainer (3) sliding connection.
2. 2. The ceramic cross arm secondary machining device capable of preventing skew according to claim 1, wherein a locking bearing (2011) is arranged at one end of the reaming motor (201), the locking bearing (2011) extends to the inner side of the gantry shaft frame (202), a reaming bit (2012) is arranged in the locking bearing (2011), the reaming bit (2012) is rotationally connected with the reaming motor (201) through the locking bearing (2011), and one end of the reaming bit (2012) is connected with the reaming motor (201) through a clamping groove.
3. 3. The ceramic cross arm secondary processing device for preventing skew according to claim 2, wherein a spring connecting rod (2021) is arranged between the gantry shaft frames (202), the spring connecting rod (2021) is in telescopic connection with the gantry shaft frames (202), a rubber angle shaft (2023) is arranged on the inner side of the gantry shaft frames (202), and the rubber angle shaft (2023) is connected with the gantry shaft frames (202) through a spring storage groove (2022).
4. 4. A processing technology of the ceramic cross arm secondary processing device capable of avoiding deflection, which is realized based on the ceramic cross arm secondary processing device capable of avoiding deflection according to claim 3, wherein the processing technology comprises the following steps: Firstly, placing porcelain cross arms between two groups of cross arm retainers (3) which are vertically arranged from a reaming processing table (2), positioning one end with a mounting hole at the reaming processing table (2), then moving the two groups of cross arm retainers (3) inwards through a track, and adjusting the positions of the porcelain cross arms in the moving process so that grooves on the cross arms correspond to the cross arm retainers (302); after the primary clamping is finished, rotating the porcelain cross arm, aligning the hole site with the reaming bit (2012), then starting the clamping motor (103), driving the bonding shaft rods (303) on the two groups of cross arm retainers (3) to rotate oppositely through the synchronous crawler belt (104), ejecting the toothed plate (3024) and the tip cone (3025) towards the direction of the inclined surface mounting groove (304) by the rotation of the bonding shaft rods (303), and extruding the triangular shaft plates (3022) on two sides by the tip cone (3025) in the ejection process; The expanded triangular shaft plate (3022) drives the rubber shaft wheels (3023) to be attached to two sides of the groove on the surface of the cross arm, and in the rotation process, the telescopic support rods (1031) and the hydraulic support rods (301) are matched, so that the cross arm fixing frame (3) positioned above can be controlled to shrink downwards, and the clamping and fixing operation of the whole cross arm structure is completed; and fourthly, starting a reaming motor (201), and reaming an installation hole site by using a reaming bit (2012), wherein a rubber angle shaft (2023) at the inner side of the gantry shaft bracket (202) can clamp the cross arm in the process, so that the reaming operation is convenient.

Description

Ceramic cross arm secondary processing device capable of preventing deflection and processing technology thereof Technical Field The invention relates to the technical field of ceramic cross arm processing, in particular to a ceramic cross arm secondary processing device capable of avoiding deflection and a processing technology thereof. Background The cross arm is an important component part in the tower, and has the functions of installing an insulator and a hardware fitting to support a wire and a lightning conductor, keeping a certain safety distance according to regulations, and has very wide application range, increasing the requirements, and solving the problem that the ceramic cross arm is askew caused by the incapability of installing a shear bolt according to field investigation, namely, replacing the cross arm and carrying out secondary processing on the iron cross arm on site; Chinese patent with publication No. CN213317849U discloses an electric power cross arm processing apparatus, this electric power cross arm processing apparatus, through the guide bar, the dog, the movable block, the guiding hole, the L-shaped groove, first screw hole, the second screw hole, first screw rod, mutually support between second screw rod and the knob, thereby can be fixed the right-hand member of movable block and cross arm, make the cross arm can drive the movable block and remove together when moving rightwards on the fixed strip, when the right side of movable block and the left side overlap joint of dog, alright confirm the position that needs the drilling on the cross arm, and then be convenient for confirm the position of drilling fast on the cross arm. In the above patent, the contact area between the cross arm and the clamping device is relatively small due to the design influence of the surface of the cross arm, and dislocation and deviation are easy to occur in the process of processing the cross arm, so that the prior requirements are not met, and a ceramic cross arm secondary processing device for avoiding deflection and a processing technology thereof are provided. Disclosure of Invention The invention aims to provide a ceramic cross arm secondary processing device and a processing technology thereof for preventing deflection, wherein a rubber shaft wheel is attached to the surface of the inner side of a ceramic cross arm groove after expansion, and the contact area and friction resistance between the rubber shaft wheel and the ceramic cross arm are increased, so that the whole ceramic cross arm structure can be transversely supported by means of the rubber shaft wheel by utilizing an expanded triangular shaft plate, the ceramic cross arm can be effectively clamped, offset slipping in the drilling process is avoided, and the problems in the prior art can be solved. The ceramic cross arm secondary machining device comprises a support rack and a reaming machining table, and further comprises a cross arm retainer frame, wherein the cross arm retainer frame is arranged on one side of the reaming machining table, horizontal rails are arranged on two sides of the top of the support rack, the cross arm retainer frame is in sliding connection with the support rack through the horizontal rails, a rack bottom cabin is arranged in the support rack, a clamping motor is arranged in the rack bottom cabin, one end of the clamping motor is provided with a synchronous crawler belt, the synchronous crawler belt extends to the upper side of the support rack through crawler belt perforation, telescopic supporting rods are arranged on the upper side and the lower side of one end of the clamping motor, the clamping motor is connected with the support rack through the telescopic supporting rods, the reaming machining table comprises a reaming motor and a gantry shaft frame, and the reaming motor is connected with the gantry shaft frame through bolts. Preferably, one end of the reaming motor is provided with a locking bearing, the locking bearing extends to the inner side of the gantry shaft frame, a reaming bit is arranged in the locking bearing and is rotationally connected with the reaming motor through the locking bearing, and one end of the reaming bit is connected with the reaming motor through a clamping groove. Preferably, a spring connecting rod is arranged between the gantry shaft frames and is in telescopic connection with the gantry shaft frames, rubber angle shafts are arranged on the inner sides of the gantry shaft frames, and the rubber angle shafts are connected with the gantry shaft frames through spring storage grooves. Preferably, the cross arm retainer has four, is provided with two sets of hydraulic stay bars between the cross arm retainer, the one end of cross arm retainer is provided with the bonding axostylus axostyle, and the bonding axostylus axostyle runs through and extends to the other end of cross arm retainer, the one end of bonding axostylus axostyle is provided with integrated into one piec