CN-122008105-A - Clamping tool for die-casting box body of electric actuating mechanism

CN122008105ACN 122008105 ACN122008105 ACN 122008105ACN-122008105-A

Abstract

An electric actuator die-casting box clamping tool relates to the field of electric actuator machining. The clamping assembly comprises a base, a centering mechanism and a pair of clamping mechanisms, wherein the base is arranged on the tray, the base is in a stepped shape with a small upper part and a large lower part and comprises an upper seat body and a lower seat body, the top surface of the upper seat body is used for placing a box body, the box body is provided with a through hole in the vertical direction and comprises a positioning hole at the bottom and a through hole at the top, two ends of the box body are respectively provided with a reinforcing rib, one reinforcing rib is positioned below a processing hole at one end of the box body, the pair of clamping mechanisms are oppositely arranged and are positioned at two ends of the base, and the clamping mechanisms are in one-to-one correspondence with the reinforcing ribs and are used for clamping the reinforcing ribs. The invention is convenient to process and reliable in operation.

Inventors

LI XIANG
XU RONG
CAI JUN
FANG CHAO
XU CHAO
YIN WEIPING
XIA BIN
YUAN HAOCHEN
WANG TIANHONG
DING LIAO

Assignees

扬州电力设备修造厂有限公司

Dates

Publication Date: 20260512
Application Date: 20260331

Claims (10)

1. The clamping tool for the die-casting box body of the electric actuating mechanism comprises a tray, and is characterized in that a clamping assembly is arranged on the tray, The clamping assembly comprises a base, a centering mechanism and a pair of clamping mechanisms, The base is arranged on the tray, the base is in a ladder shape with a small upper part and a big lower part and comprises an upper base body and a lower base body, the top surface of the upper base body is used for placing a box body, the box body is provided with a through hole in the vertical direction and comprises a positioning hole at the bottom and a through hole at the top, and two ends of the box body are respectively provided with a reinforcing rib, wherein one reinforcing rib is positioned below a processing hole at one end of the box body; The clamping mechanisms are oppositely arranged and are positioned at two ends of the base, and the clamping mechanisms are in one-to-one correspondence with the reinforcing ribs and are used for clamping the reinforcing ribs; The clamping mechanism comprises a base, a compression screw rod, a compression movable block and a pair of compression blocks, wherein the base is arranged on the tray and positioned at one end of the lower base body, a containing groove is formed in the base, the compression movable block is positioned in the containing groove, a through horizontal hole is formed in the compression movable block, the cross section of the horizontal hole is cross-shaped, an annular boss is arranged in the middle of the compression screw rod, and the compression screw rod is positioned in the horizontal hole; The pair of compression blocks are arranged on the top surface of the base and positioned on two sides of the compression movable block, the pair of compression blocks are respectively connected with the compression screw rod through threads, and the pair of compression blocks are used for clamping the reinforcing ribs; An adjusting group is arranged on one clamping mechanism and used for adjusting the direction and compressing the compressing movable block; the centering mechanism is positioned between the pair of clamping mechanisms and is used for centering the positioning hole of the box body.
2. The die-casting box body clamping tool for the electric actuator according to claim 1, wherein, The adjusting group comprises a pair of wedge blocks and a pair of screws, the pair of wedge blocks are respectively arranged in the accommodating groove and positioned at two sides of the compressing movable block, the outer ends of the wedge blocks are provided with arranging grooves, The screw rods are respectively connected with the base in a threaded manner and are positioned on two sides of the pressing movable block, the screw rods and the wedge blocks are in one-to-one correspondence, an embedded block is arranged at the outer end of each screw rod, and the embedded blocks are used for being connected in the placement groove.
3. The clamping tool for the die-casting box body of the electric actuating mechanism according to claim 1, wherein the pressing block is 7-shaped and comprises a vertical block which is vertically arranged and a clamping block which is arranged on one side of the top of the vertical block, The vertical block is in threaded connection with the compression screw rod, A pair of clamping blocks are used for clamping the reinforcing ribs.
4. A die-casting box clamping tool for an electric actuator according to claim 3, wherein the vertical block and the clamping block are integrally formed or connected through bolts.
5. The die-casting box body clamping tool of the electric actuating mechanism according to claim 1, wherein the centering mechanism comprises a rotating rod, a steering block, a transmission rod, a moving ring and three groups of pressing wheel groups, A placement hole is formed in the middle of the upper seat body, and a sliding hole communicated with the placement hole is formed in one side of the upper seat body; One end of the rotating rod is connected to the tray through a supporting seat, the other end of the rotating rod is connected with the steering block through threads, the transmission rod is positioned in the sliding hole, and the transmission rod is connected with the movable ring; The movable ring and the compression wheel set are respectively arranged in the arrangement holes, three notches are formed in the circumference of the outer ring of the movable ring, the compression wheel sets are arranged in the notches in a one-to-one correspondence mode, the compression wheel set comprises a shaking plate and a pair of compression wheels, the shaking plate is movably connected in the arrangement holes through support columns, U-shaped grooves with outward openings are respectively formed in two ends of the shaking plate, and the compression wheels are movably connected in the U-shaped grooves; in the vertical direction, the shaking plate is positioned above the top surface of the upper seat body.
6. The clamping tool for the die-casting box body of the electric actuating mechanism according to claim 5, wherein the inner ring of the movable ring is provided with a baffle ring on the circumference, the mounting hole is internally provided with an annular bulge, and the annular bulge is positioned in the movable ring and is used for supporting the baffle ring; the positioning device is characterized by further comprising a positioning disc, wherein the positioning disc is connected in the positioning hole and positioned in the moving ring, a positioning ring groove is formed in the outer ring of the bottom of the positioning disc, and the baffle ring is positioned in the positioning ring groove.
7. The electric actuator die-casting box clamping tool of claim 5, further comprising a baffle, wherein the transmission rod passes through the baffle, and the baffle is used for fitting and covering the sliding hole.
8. The die-casting box body clamping tool for the electric actuator according to claim 1, further comprising a stand column, wherein the stand column is connected to the upper base body, the stand column is used for penetrating through the through hole, the stand column is used for being connected with a first pressing plate, and the first pressing plate is used for being pressed above a top through hole of the box body.
9. The die-casting box body clamping tool for the electric actuator according to claim 1, further comprising a stand column, wherein the stand column is connected to the upper base body; The box body is internally provided with a cylinder body, the cylinder body is positioned in the through hole, the upright post penetrates through the cylinder body, the upright post is used for being connected with a second pressing plate, and the second pressing plate is used for being pressed above the cylinder body.
10. The electric actuator die-casting case clamping tool of claim 1, wherein the clamping assembly comprises two clamping assemblies.

Description

Clamping tool for die-casting box body of electric actuating mechanism Technical Field The invention relates to the field of processing of electric actuators, in particular to a clamping tool for a die-casting box body of an electric actuator. Background In the electric actuator, the box body is a main supporting member, and the accuracy level of the integral processing of the box body directly influences the service performance of the electric actuator. If the box body is positioned inaccurately, the machining yield is low directly, and the product quality is reduced. Because each batch of casting blanks (namely the box bodies) has the die-casting appearance difference, the existing box body processing tool has poor adaptability, and is not convenient to adjust due to the fact that a self-centering mechanism is not arranged. Meanwhile, one set of tool can only process one box body, and the efficiency is low. Disclosure of Invention Aiming at the problems, the invention provides the clamping tool for the die-casting box body of the electric actuating mechanism, which has the advantages of simple structure, convenience in adjustment and improvement of machining efficiency. The technical proposal of the invention is that the clamping fixture for the die-casting box body of the electric actuating mechanism comprises a tray, a clamping assembly is arranged on the tray, The clamping assembly comprises a base, a centering mechanism and a pair of clamping mechanisms, The base is arranged on the tray, the base is in a ladder shape with a small upper part and a big lower part and comprises an upper base body and a lower base body, the top surface of the upper base body is used for placing a box body, the box body is provided with a through hole in the vertical direction and comprises a positioning hole at the bottom and a through hole at the top, and two ends of the box body are respectively provided with a reinforcing rib, wherein one reinforcing rib is positioned below a processing hole at one end of the box body; The clamping mechanisms are oppositely arranged and are positioned at two ends of the base, and the clamping mechanisms are in one-to-one correspondence with the reinforcing ribs and are used for clamping the reinforcing ribs; The clamping mechanism comprises a base, a compression screw rod, a compression movable block and a pair of compression blocks, wherein the base is arranged on the tray and positioned at one end of the lower base body, a containing groove is formed in the base, the compression movable block is positioned in the containing groove, a through horizontal hole is formed in the compression movable block, the cross section of the horizontal hole is cross-shaped, an annular boss is arranged in the middle of the compression screw rod, and the compression screw rod is positioned in the horizontal hole; The pair of compression blocks are arranged on the top surface of the base and positioned on two sides of the compression movable block, the pair of compression blocks are respectively connected with the compression screw rod through threads, and the pair of compression blocks are used for clamping the reinforcing ribs; An adjusting group is arranged on one clamping mechanism and used for adjusting the direction and compressing the compressing movable block; the centering mechanism is positioned between the pair of clamping mechanisms and is used for centering the positioning hole of the box body. The adjusting group comprises a pair of wedge blocks and a pair of screws, the pair of wedge blocks are respectively arranged in the accommodating groove and positioned at two sides of the compressing movable block, the outer ends of the wedge blocks are provided with arranging grooves, The screw rods are respectively connected with the base in a threaded manner and are positioned on two sides of the pressing movable block, the screw rods and the wedge blocks are in one-to-one correspondence, an embedded block is arranged at the outer end of each screw rod, and the embedded blocks are used for being connected in the placement groove. The compressing block is 7-shaped and comprises a vertical block which is vertically arranged and a clamping block which is arranged at one side of the top of the vertical block, The vertical block is in threaded connection with the compression screw rod, A pair of clamping blocks are used for clamping the reinforcing ribs. The vertical block and the clamping block are integrally formed or connected through bolts. The centering mechanism comprises a rotating rod, a steering block, a transmission rod, a movable ring and three groups of pressing wheel groups, A placement hole is formed in the middle of the upper seat body, and a sliding hole communicated with the placement hole is formed in one side of the upper seat body; One end of the rotating rod is connected to the tray through a supporting seat, the other end of the rotating rod is connected with the steering block t