CN-224217982-U - Wear-resistant low-pressure drawer electric actuating device

Abstract

The utility model belongs to the technical field of electrical equipment, and particularly relates to an abrasion-resistant low-voltage drawer electric actuating device which comprises a switch cabinet body, wherein one side of the switch cabinet body is provided with a plurality of mounting cavities, the inside of each mounting cavity is provided with a detachable drawer, the left and right inner sides of each mounting cavity are respectively provided with a first mounting groove, the inner bottoms of the first mounting grooves, which are close to the front and rear ends, are respectively provided with a first inserting groove, support blocks are arranged in the first inserting grooves in a sliding manner, the tops of the support blocks are provided with arc-shaped clamping grooves, the tops of the arc-shaped clamping grooves are provided with openings, and a cylindrical guide rod is rotatably arranged between the interiors of the front arc-shaped clamping groove and the rear arc-shaped clamping groove.

Inventors

• LI QINGHAI
• ZHANG NINGXIA
• Zhu Zaiqiang
• Gao Qiangshan
• LI HAODONG
• JING HONGBO

Assignees

• 新疆天大天科科技有限公司

Dates

Publication Date

20260508

Application Date

20250527

Claims (5)

1. 1. The utility model provides an abrasion-resistant low-voltage drawer electric actuating device, includes the switch cabinet body (1), one side of the switch cabinet body (1) is provided with a plurality of installation cavity (2), a plurality of the inside of installation cavity (2) all is provided with detachable drawer (3), its characterized in that first mounting groove (5) have all been seted up to the left and right sides of installation cavity (2), first jack-in groove (6) have all been seted up at the interior bottom of first mounting groove (5) and both ends around being close to, slidable mounting has supporting shoe (7) about the inside of first jack-in groove (6), the top of supporting shoe (7) is provided with arc draw-in groove (8), the top of arc draw-in groove (8) is provided with the opening, and two around the inside of arc draw-in groove (8) is rotated and is installed cylinder guide arm (9), the left and right sides of drawer (3) just are close to the rear end position and are provided with first pulley (4), the surface of first pulley (4) is provided with annular guide arm (9) complex switch cabinet's annular groove about the inside, the top of supporting shoe (7) is provided with arc draw-in groove (8) opening mechanism (9), the cylinder guide arm (1) is used for the outer wall (1) of a multiunit rotary mechanism (1).
2. 2. The wear-resistant low-voltage drawer electric actuating device according to claim 1, wherein the first adjusting mechanism comprises a plurality of threaded rods (10) rotatably arranged on two sides of the switch cabinet body (1), adjusting plates (11) are screwed on the outer wall threads of the threaded rods (10), a plurality of through holes communicated with the first mounting grooves (5) are formed in two sides of the switch cabinet body (1), adjusting top blocks (12) fixed with the adjusting plates (11) are slidably arranged in the first mounting grooves (5), and inclined planes in sliding contact with the cylindrical guide rods (9) are arranged on one side of the tops of the adjusting top blocks (12) and located in the first mounting grooves (5).
3. 3. The wear-resistant low-voltage drawer electric actuating device according to claim 1, wherein the rotating mechanism comprises a second mounting groove (13) which is arranged in the switch cabinet body (1) and is positioned at one side of the first mounting groove (5), a waist groove (14) which is communicated with the first mounting groove (5) is formed in the inner side of the second mounting groove (13), one end of the cylindrical guide rod (9) penetrates through the waist groove (14) and is positioned in the second mounting groove (13), a worm wheel (15) is arranged in the second mounting groove (13), a mounting frame (16) which is connected with the cylindrical guide rod (9) in a rotating mode is arranged on the inner side of the second mounting groove (13) in a sliding mode up and down, a shaft tube (17) is arranged on the outer wall of the mounting frame (16), and a worm (18) which is meshed with the worm wheel (15) is arranged on the shaft tube (17).
4. 4. The wear-resistant low-voltage drawer electric execution device of claim 3, wherein a linkage rod (19) is inserted into the bottom of the shaft tube (17), a third rotating shaft (21) is installed in the through rotation of the switch cabinet body (1), one end of the third rotating shaft (21) is located in the second installation groove (13) and is provided with a bevel gear set (20) connected with the linkage rod (19), and the other end of the third rotating shaft (21) is provided with a poking wheel.
5. 5. The wear-resistant low-pressure drawer electric execution device of claim 1, wherein two third mounting grooves are formed in the front end of the bottom of the mounting cavity (2), supporting wheels (24) are arranged on the inner sides of the third mounting grooves, the outer walls of the supporting wheels (24) are in rolling contact with the bottom of the drawer (3), second inserting blocks (23) are arranged on two sides of the supporting wheels (24), and second inserting grooves (22) matched with the second inserting blocks (23) are formed in the inner bottom of the mounting cavity (2).

Description

Wear-resistant low-pressure drawer electric actuating device Technical Field The utility model belongs to the technical field of electrical equipment, and particularly relates to an abrasion-resistant low-voltage drawer electric executing device. Background Low-voltage switchgear is a common electrical device in electrical power systems, widely used in industrial, commercial and domestic fields. In the use process of the switch cabinet, the drawer type structure is widely applied due to the characteristics of convenience in installation, maintenance and replacement. However, in the long-term use process of the traditional drawer type switch cabinet, the frequent friction of the sliding parts of the drawer is easy to cause abrasion, so that the operation of the drawer is unstable or is blocked, and the normal operation of equipment is influenced. Problems of the prior art: In the prior art, the diameter of the pulley is reduced due to abrasion or the surface of the guide rail is uneven due to abrasion, so that the clamping stagnation or shaking phenomenon of the drawer occurs in the drawing process, the normal operation of equipment is affected, the problems can be relieved by adding lubrication measures or replacing sliding parts, but the pulley or the guide rail is severely abraded, and related parts need to be integrally replaced, so that the maintenance cost is increased, and the equipment downtime is possibly prolonged. Disclosure of utility model The utility model aims to provide an abrasion-resistant low-pressure drawer electric actuating device which can restore the stable operation of a drawer by adjusting the height of a cylindrical guide rod when the diameter of a pulley is reduced, and can be continuously used by rotating and switching to an unworn surface when the surface of the cylindrical guide rod is worn, so that the whole service life of equipment is greatly prolonged. The technical scheme adopted by the utility model is as follows: The utility model provides an electronic executive device of stand wear and tear low pressure drawer, includes the cubical switchboard body, one side of the cubical switchboard body is provided with a plurality of installation cavity, and is a plurality of the inside of installation cavity all is provided with detachable drawer, the first mounting groove has all been seted up to the left and right sides of installation cavity, the first jack-in groove has all been seted up at both ends around the interior bottom of first mounting groove just being close to, slidable mounting has the supporting shoe about the inside of first jack-in groove, the top of supporting shoe is provided with the arc draw-in groove, the top of arc draw-in groove is provided with the opening, two around the inside of arc draw-in groove rotates between and installs the cylinder guide arm, the left and right sides of drawer just is provided with first pulley near the rear end position, the surface of first pulley is provided with the annular groove with cylinder guide arm complex, the both sides of the cubical switchboard body all are provided with the rotary mechanism that the multiunit is used for rotating the cylinder guide arm height-adjusting. The first adjusting mechanism comprises a plurality of threaded rods which are rotatably arranged on two sides of the switch cabinet body, the outer wall threads of the threaded rods are rotatably connected with adjusting plates, a plurality of through holes which are communicated with the first mounting grooves are formed in two sides of the switch cabinet body, an adjusting top block which is fixed with the adjusting plates is arranged in a sliding manner in the first mounting grooves, and an inclined surface which is in sliding contact with the cylindrical guide rod is arranged on one side of the top of the adjusting top block and is positioned in the first mounting grooves. The rotary mechanism comprises a second mounting groove which is arranged in the switch cabinet body and is positioned at one side of the first mounting groove, a waist groove which is communicated with the first mounting groove is formed in the inner side of the second mounting groove, a worm wheel is arranged in the second mounting groove after one end of the cylindrical guide rod passes through the waist groove, a mounting frame which is connected with the cylindrical guide rod in a rotating mode is arranged on the inner side of the second mounting groove in a sliding mode, an axle tube is arranged on the outer wall of the mounting frame, and a worm meshed with the worm wheel is arranged on the axle tube. The bottom of central siphon has pegged graft and has the gangbar, the penetration rotation of the cubical switchboard body is installed the third pivot, the one end of third pivot is located the second mounting groove and is provided with the bevel gear group of being connected with the gangbar, the other end of third pivot is provided with the thumb wheel. Two third m