CN211350426U

CN211350426U - Horizontal type insulating pull rod pneumatic assembly tool

Info

Publication number: CN211350426U
Application number: CN201922151719.6U
Authority: CN
Inventors: 邹成杰; 卢佳南; 薛铭; 李圣; 刘陆; 周之杰
Original assignee: Shandong Electrical Engineering & Equipment Group Xinneng Technology Co ltd
Current assignee: Shandong Electrical Engineering & Equipment Group Xinneng Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-25
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a pneumatic assembly fixture of horizontal insulating pull rod, the supporting seat includes: the device comprises a flat plate-shaped base plate, wherein a first fixing support, a second fixing support, a third fixing support and a cylinder support are sequentially and fixedly arranged on the base plate, and the distance between the first fixing support, the second fixing support, the third fixing support and the cylinder support is matched with the length of an insulating pull rod main body to be assembled; a workpiece protection device is arranged on the second fixed support; the pneumatic compression device comprises a cylinder and a cylinder control valve communicated with the cylinder, the cylinder is fixedly arranged on a cylinder support, and a cylinder piston rod of the cylinder is directly contacted with the movable end of the insulating pull rod main body. The utility model discloses whole processing cost is low, simple structure, compactness, reasonable, the assembly is convenient with maintaining, and the trick is used simultaneously, and convenient operation is swift, has improved production efficiency greatly, and the suitability is strong, has saved operating personnel's physical power, is applicable to large batch assembly production mode, and this pneumatic assembly fixture of horizontal insulating pull rod is safe and reliable more than vertical assembly fixture.

Description

Horizontal type insulating pull rod pneumatic assembly tool

Technical Field

The utility model belongs to the technical field of electrical equipment manufacturing, concretely relates to horizontal insulating pull rod pneumatic assembly frock is applicable to large batch insulating pull rod assembly production mode.

Background

The tooling is a technological device, which is a general term for various tools and additional devices used in the manufacturing process of products or parts and whole pieces, and comprises a clamp, a die, a cutter, a measuring tool, a station tool and the like. The technological equipment is an important means for engaging in production labor and realizing the technological process, and has important functions of ensuring the product quality, improving the production efficiency and improving the labor conditions.

With the continuous emergence of new technology in the scientific field, the production technology level is continuously improved, new products are continuously emerged, and enterprises need to design and manufacture adaptive process equipment including assembly tools in as short a time as possible so as to improve the production efficiency and meet the development requirements.

With the rapid development of power grid systems, the number of various insulating pull rods is also sharply increased, and the requirements of power supply and distribution systems on the insulating pull rods are increasingly strict. In order to ensure that the insulating pull rod is assembled and produced quickly and qualified, the tooling process for producing the insulating pull rod is required to be continuously improved, the efficiency is improved, and the qualified product quality and the health safety of people are ensured.

Fig. 1 is a schematic view of a main structure of an insulating pull rod. In order to ensure the contact pressure between the moving contact and the static contact, the existing circuit breaker can be provided with a spring at the connecting end of the main body of the insulating pull rod, which is used for being connected with the connecting lever, and the spring pushes the main body of the insulating pull rod, so that the moving contact is pushed by the main body to keep the moving contact and the static contact in contact, the spring can shield a pin shaft hole in the main body of the insulating pull rod when the spring is in the original length, and the installation of the insulating pull rod needs the spring to be carried out in a compressed state. At present, manual type tools are generally used in the assembly of insulating pull rods, and the defects of low production efficiency, time and labor waste, large workload, certain risk of harm to workers and the like exist.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a horizontal insulating pull rod pneumatic assembly frock fixes horizontal assembly frock on the workstation, through behind the spring of the insulating pull rod of pneumatic compression device automatic compression, expose the round pin shaft hole in the insulating pull rod main part, realize the rapid Assembly of insulating pull rod. The utility model discloses the technical scheme who adopts as follows:

the utility model provides a pneumatic assembly fixture of horizontal insulating pull rod, includes: supporting seat, pneumatic compressor arrangement, the supporting seat include: the device comprises a flat plate-shaped base plate, wherein a first fixing support, a second fixing support, a third fixing support and a cylinder support are sequentially and fixedly arranged on the base plate, and the distance between the first fixing support, the second fixing support, the third fixing support and the cylinder support is adapted to the length of an insulating pull rod main body to be assembled; the second fixing support is provided with a workpiece protection device for preventing the insulating pull rod main body from being jacked up in the assembling process;

the pneumatic compression device comprises an air cylinder and an air cylinder control valve communicated with the air cylinder, the air cylinder is fixedly arranged on an air cylinder bracket, and an air cylinder piston rod of the air cylinder is directly contacted with the movable end of the insulating pull rod main body;

the workpiece protection device comprises a protection folded plate with a notch, a plug pin and a spring hinge, the position and the size of the notch of the protection folded plate are matched with the insulation pull rod main body, and the protection folded plate can freely rotate along a rotating shaft of the spring hinge.

The utility model discloses a horizontal pneumatic assembly fixture's working process as follows: the insulation pull rod main body to be assembled is placed on the fixing support, air inlet of the air cylinder is controlled through the air cylinder control valve, the air cylinder piston rod moves leftwards, the spring of the insulation pull rod is compressed, the pin shaft hole in the insulation pull rod main body is exposed, and rapid assembly of the insulation pull rod is achieved. After the assembly is completed, the air outlet of the air cylinder is controlled through the air cylinder control valve, the air cylinder piston rod moves rightwards, and the assembled insulating pull rod is taken out.

The utility model has the advantages that:

the device is low in overall processing cost, simple, compact and reasonable in structure, convenient to assemble and maintain, capable of using hands and feet, convenient and fast to operate, capable of greatly improving production efficiency, high in applicability, capable of saving physical power of operators and suitable for large-batch assembly production modes. This pneumatic assembly fixture of horizontal insulating pull rod is safer and more reliable than vertical assembly fixture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are illustrative of some embodiments of the invention, and that those skilled in the art will be able to derive other drawings without inventive step from these drawings, which are within the scope of the present application.

FIG. 1 is a schematic view of a main structure of an insulating pull rod;

FIG. 2 is a schematic perspective view of a horizontal pneumatic assembly tool according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first fixing bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a cylinder foot valve according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a backing plate according to an embodiment of the present invention;

fig. 6 is a schematic view of a connection structure between the workpiece protection device and the second fixing bracket according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a protective flap according to an embodiment of the present invention;

in the figure, 1-backing plate, 2-air cylinder support, 3-first fixing support, 4-second fixing support, 5-third fixing support, 6-protection folded plate, 7-bolt, 8-spring hinge, 9-air cylinder, 10-insulation pull rod main body, 11-insulation pull rod bolt shaft hole, 12-air cylinder pedal valve, 13-main protection plate, 14-side protection plate, 15-connecting plate, 16-bolt hole, 17-first auxiliary protection plate, 18-second auxiliary protection plate, 19-third auxiliary protection plate and 20-fourth auxiliary protection plate.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 2, it is a schematic view of a three-dimensional structure of a horizontal pneumatic assembly tool according to an embodiment of the present invention; as shown in fig. 3, it is a schematic structural diagram of a first fixing bracket according to an embodiment of the present invention; fig. 4 is a schematic structural view of a pedal valve of a cylinder according to an embodiment of the present invention. The utility model provides a pneumatic assembly fixture of horizontal insulating pull rod, includes: a support seat and a pneumatic compression device. The supporting seat is used for placing an insulating pull rod main body 10 to be assembled, and the supporting seat comprises: the insulation pull rod comprises a flat plate-shaped base plate 1, wherein a first fixing support 3, a second fixing support 4, a third fixing support 5 and a cylinder support 2 are sequentially and fixedly arranged on the base plate 1, the distance between the first fixing support 3, the second fixing support 4, the third fixing support 5 and the cylinder support 2 is matched with the length of an insulation pull rod main body 10 to be assembled, and the three insulation pull rod fixing supports are used for supporting and fixing the insulation pull rod main body 10. The first fixing support 3, the second fixing support 4, the third fixing support 5 and the cylinder support 2 are fixedly installed by penetrating at least more than two installation counter bores arranged on the base plate 1 through screws or bolts. The first fixing support 3 is in a cubic shape, a non-through round hole which is matched with the end part of the fixing end of the insulating pull rod main body 10 is formed in the middle of the first fixing support, and the non-through round hole is designed to limit the radial and leftward axial movement of the insulating pull rod main body 10; the second fixing support 4 and the third fixing support 5 are rectangular, a semicircular notch matched with the insulating pull rod main body 10 is formed in one side of the outer edge, and the notch is designed to limit the radial movement of the insulating pull rod main body 10; the size and the shape of the cylinder bracket 2 are adapted to the cylinder 9 to be installed and fixed.

The pneumatic compression device comprises a cylinder 9 and a cylinder control valve communicated with the cylinder 9, and the cylinder control valve is used for controlling the inlet and outlet of gas to realize the axial movement of a cylinder piston rod. In this embodiment, the cylinder control valve adopts cylinder foot valve 12 to realize, cylinder 9 utilize screw or bolt fastening on cylinder support 2, the inlet/outlet port of cylinder 9 passes through the trachea with cylinder foot valve 12 and is connected, the inlet port and the air pump of cylinder foot valve 12 are connected, utilize cylinder foot valve 12 to control admitting air and giving vent to anger of cylinder 9 through pedal mode, realize the radial movement of cylinder piston rod. The cylinder piston rod directly contacts with the movable end of the insulating pull rod, and the cylinder piston rod moves leftwards to drive the movable end of the insulating pull rod to move leftwards, so that the insulating pull rod spring is compressed, and the insulating pull rod pin shaft hole 11 on the insulating pull rod main body 10 is exposed; the cylinder piston rod moves rightwards, the movable end of the insulating pull rod is separated from the cylinder piston rod, and the insulating pull rod main body 10 is taken out smoothly.

When the insulating pull rod is assembled, the supporting seat can be fixed on the operating platform by screws or bolts penetrating through six mounting counter bores arranged on the periphery of the supporting seat base plate 1. The mounting counter bores used for fixedly mounting the cylinder support 2, the first fixing support 3, the second fixing support 4 and the third fixing support 5 on the base plate 1 of the horizontal pneumatic assembly tool are all designed into long holes, so that the replacement and position fine adjustment of different types of insulating pull rod main bodies 10 and cylinders 9 with different stroke lengths can be realized. As shown in fig. 5, is a schematic structural diagram of the cushion plate according to the embodiment of the present invention.

In order to make insulating pull rod main part 10 fixed place more stable, the embodiment of the utility model provides a work piece protector has still been added, comprises protection folded plate 6, bolt 7, the spring hinge 8 that has the breach, and the position and the size of the breach of protection folded plate 6 suit with insulating pull rod main part 10. One side of the protection folded plate 6 is connected with the second fixing support 4 through the spring hinge 8, the other side of the protection folded plate is provided with a plug pin hole 16, a jack with the position and the size matched with the plug pin hole 16 is arranged on the second fixing support 4, and the protection folded plate 6 can freely rotate along the rotating shaft of the spring hinge 8. As shown in fig. 6, it is a schematic view of a connection structure between the workpiece protection device and the second fixing bracket 4 according to the embodiment of the present invention. One side of the spring hinge 8 is fixedly connected with the protective folded plate 6, and the other side of the spring hinge is fixedly connected with one side face of the second fixing support 4. After the insulating pull rod main body 10 is placed in place during operation, the protection folded plate 6 is pressed down, the plug 7 is inserted into the plug hole 16 to fix the protection folded plate 6, the protection folded plate 6 and the second fixing support 4 are closed and tightly matched, stable supporting and protecting effects are achieved, and operating personnel are prevented from being injured by jacking in the insulating pull rod assembling process. After the insulating pull rod is completely assembled, the bolt 7 is pulled out, the automatic separation of the protection folded plate 6 and the second fixing support 4 is realized by the acting force of the spring hinge 8, and the assembled insulating pull rod workpiece is taken out.

Fig. 7 is a schematic structural view of the protection flap according to the embodiment of the present invention. The protective flap 6 comprises: the main protection plate 13 with the gap, the position and the size of the gap of the main protection plate 13 are adapted to the insulation pull rod main body 10. A side protection plate 14 is arranged in the vertical direction of the edge of one side, fixedly connected with the second fixing support 4, of the main protection plate 13, a connection plate 15 is arranged at the lower position of the inner side, connected with the side protection plate 14, of the main protection plate 13, and the connection plate 15 is connected with the spring hinge 8 through screws or bolts; a latch hole 16 is provided at the movable side of the main shield 13.

In order to further improve the safety of the workpiece protection device, a first auxiliary protection plate 17, a second auxiliary protection plate 18 and a third auxiliary protection plate 19 perpendicular to the main protection plate 13 may be sequentially disposed along the notch of the main protection plate 13, and a fourth auxiliary protection plate 20 perpendicular to the main protection plate 13 may be disposed above the pin hole 16.

In order to make the operation of the bolt 7 more convenient, the bolt 7 is designed into a cylindrical shape with a notch. The specific operation process is as follows: putting the insulating pull rod main body 10 on three fixing supports of a horizontal pneumatic assembly tool from the upper side, and pushing the insulating pull rod main body 10 into a non-through round hole of the first fixing support 3 along the trend until the insulating pull rod main body is tightly attached to the three fixing supports; and then pulling down the protection folded plate 6 to enable the bolt hole on the protection folded plate 6 to be matched with the jack of the second fixing support 4, inserting the bolt 7, and rotating the bolt 7 to enable the cut part (notch) of the bolt 7 to rotate downwards until the notch of the bolt 7 firmly clamps the protection folded plate 6, so that the protection of the insulating pull rod is realized. After the insulating pull rod workpiece is assembled, the bolt 7 is rotated to enable the cut part (notch) of the bolt 7 to rotate upwards to a proper position, the bolt 7 is pulled out, and the protection folded plate 6 is separated from the second fixing support 4 under the action of the spring hinge 8.

Finally, it is to be noted that: the above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the scope of the present invention is not limited thereto. Those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a pneumatic assembly fixture of horizontal insulating pull rod, includes: supporting seat, pneumatic compressor arrangement, its characterized in that, the supporting seat include: the device comprises a flat plate-shaped base plate (1), wherein a first fixing support (3), a second fixing support (4), a third fixing support (5) and a cylinder support (2) are sequentially and fixedly arranged on the base plate (1), and the distances among the first fixing support (3), the second fixing support (4), the third fixing support (5) and the cylinder support (2) are matched with the length of an insulating pull rod main body (10) to be assembled; the second fixing support (4) is provided with a workpiece protection device for preventing the insulating pull rod main body (10) from being jacked up in the assembling process;

the pneumatic compression device comprises an air cylinder (9) and an air cylinder control valve communicated with the air cylinder (9), the air cylinder (9) is fixedly arranged on the air cylinder bracket (2), and an air cylinder piston rod of the air cylinder (9) is directly contacted with the movable end of the insulating pull rod main body (10);

the workpiece protection device is composed of a protection folded plate (6) with a notch, a plug pin (7) and a spring hinge (8), the position and the size of the notch of the protection folded plate (6) are matched with the insulation pull rod main body (10), and the protection folded plate (6) can freely rotate along a rotating shaft of the spring hinge (8).

2. The horizontal type pneumatic insulation pull rod assembly tool according to claim 1, wherein one side of the protection folded plate (6) is connected with the second fixing support (4) through a spring hinge (8), a plug pin hole (16) is formed in the other side of the protection folded plate, and a plug hole with the position and the size matched with the plug pin hole (16) is formed in the second fixing support (4).

3. The pneumatic assembly tool for the horizontal insulating pull rod according to claim 2, wherein the protective folded plate (6) comprises: the main protection plate (13) is provided with a notch, and the position and the size of the notch of the main protection plate (13) are matched with those of the insulating pull rod main body (10); a side protection plate (14) is arranged in the vertical direction of the edge of one side, fixedly connected with the second fixing support (4), of the main protection plate (13), a connection plate (15) is arranged at the lower part of the inner side, connected with the side protection plate (14), of the main protection plate (13), and a bolt hole (16) is arranged at the movable side of the main protection plate (13).

4. The horizontal type pneumatic insulation pull rod assembling tool according to claim 3, wherein a first auxiliary protection plate (17), a second auxiliary protection plate (18) and a third auxiliary protection plate (19) which are perpendicular to the main protection plate (13) are sequentially arranged along the notch of the main protection plate (13), and a fourth auxiliary protection plate (20) which is perpendicular to the main protection plate (13) is arranged above the pin hole (16).

5. The horizontal type pneumatic insulation pull rod assembly tool according to claim 4, wherein the plug pin (7) is designed to be in a cylindrical shape with a notch.

6. The horizontal type pneumatic assembly tool for the insulating pull rod is characterized in that the connecting plate (15) is connected with the spring hinge (8) through a screw or a bolt.

7. The horizontal type insulation pull rod pneumatic assembly tool according to any one of claims 1 to 6, wherein the first fixing support (3), the second fixing support (4), the third fixing support (5) and the cylinder support (2) are fixedly mounted by penetrating at least more than two mounting counter bores arranged on the base plate (1) through screws or bolts.

8. The pneumatic assembly tool for the horizontal insulating pull rod according to any one of claims 1 to 6, wherein the first fixing support (3) is cubic, and a non-through round hole matched with the end part of the fixing end of the insulating pull rod main body (10) is formed in the middle of the first fixing support; the second fixing support (4) and the third fixing support (5) are rectangular, and a semicircular notch matched with the insulating pull rod main body (10) is formed in one surface of the outer edge; the size and the shape of the cylinder bracket (2) are adapted to the cylinder (9) to be installed and fixed.

9. The horizontal type insulation pull rod pneumatic assembly tool according to any one of claims 1 to 6, wherein the cylinder control valve is realized by a cylinder foot valve (12), the cylinder (9) is fixed on the cylinder bracket (2) by using screws or bolts, an air inlet/outlet hole of the cylinder (9) is connected with the cylinder foot valve (12) through an air pipe, and an air inlet hole of the cylinder foot valve (12) is connected with an air pump.

10. The horizontal type insulation pull rod pneumatic assembly tool according to any one of claims 1 to 6, wherein mounting counter bores which are formed in the base plate (1) and used for fixedly mounting the cylinder support (2), the first fixing support (3), the second fixing support (4) and the third fixing support (5) are all long holes.