CN210550436U - Clamping device is used in steel spare processing convenient to it is tight - Google Patents

Abstract

The utility model belongs to the technical field of the steel part technique of polishing and specifically relates to a clamping device is used in steel part processing convenient to it is tight, which comprises a bracket, the support bottom is equipped with the bottom plate, be equipped with down the ejector pin on the support, be fixed with first bearing on the ejector pin down, the bottom plate side is fixed with the linking arm, linking arm bottom fixedly connected with centre gripping cylinder, the centre gripping cylinder is connected with the ejector pin through slewing mechanism, be equipped with power unit on the ejector pin down. The utility model discloses a centre gripping cylinder promotes the ejector pin and moves down to cooperate with lower ejector pin and to carry out the centre gripping to the steel part, then power unit can drive down the ejector pin and rotate, and then can change the face of polishing of the steel part of being held, thereby need not all manually change the steel part position of polishing when polishing to the steel part at every turn, practiced thrift the time that the steel part polished.

Description

Clamping device is used in steel spare processing convenient to it is tight

Technical Field

The utility model relates to a steel spare technical field that polishes especially relates to a clamping device is used in steel spare processing convenient to it is tight.

Background

Square steel spare is when polishing to the curb side, need use anchor clamps to carry out the centre gripping to square steel spare, and need artifical manual face change square steel spare during polishing, so work efficiency very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the efficiency is low when having square steel spare to polish among the prior art, and the clamping device is used in steel spare processing of providing a be convenient for press from both sides tightly.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the clamping device is convenient to clamp and used for machining steel parts and comprises a support, wherein a bottom plate is arranged at the bottom of the support, a lower ejector rod is arranged on the support, a first bearing is fixed on the lower ejector rod, a connecting arm is fixed on the side face of the bottom plate, a clamping cylinder is fixedly connected to the bottom of the connecting arm, the clamping cylinder is connected with an upper ejector rod through a rotating mechanism, and a power mechanism is arranged on the lower ejector rod.

Preferably, slewing mechanism includes sealing ring and cylindricality metal casing, the sealing ring is passed by last ejector pin, and the sealing ring top be equipped with be located cylindricality metal casing and with last ejector pin fixed connection's separation blade, separation blade top fixedly connected with ball holder, fixed mounting has ten balls on the ball holder, the sealing ring is in the same place with cylindricality metal casing welding, cylindricality metal casing top is fixed with the connection piece with centre gripping cylinder output shaft fixed connection.

Preferably, the support includes mounting panel and lower mounting panel, go up mounting panel and lower mounting panel parallel arrangement, lower mounting panel is fixed on the bottom plate top surface, and the equal vertical branch of fixing in last mounting panel bottom that is equipped with in lower mounting panel top surface four corners is gone up mounting panel and first bearing fixed connection.

Preferably, the power mechanism comprises a motor fixed on the top surface of the lower mounting plate, an output shaft of the motor penetrates through the upper mounting plate, the top end of the output shaft of the motor is fixedly connected with a first gear, and the first gear is meshed with a second gear fixed on the lower ejector rod.

Preferably, a gasket is fixed on each of the lower ejector rod and the upper ejector rod, and the gasket is made of rubber and designed to be circular.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a centre gripping cylinder promotes the ejector pin and moves down to cooperate with lower ejector pin and to carry out the centre gripping to the steel part, then power unit can drive down the ejector pin and rotate, and then can change the face of polishing of the steel part of being held, thereby need not all manually change the steel part position of polishing when polishing to the steel part at every turn, practiced thrift the time that the steel part polished.

Drawings

FIG. 1 is a schematic structural view of a clamping device for processing steel members, which is convenient to clamp;

fig. 2 is the utility model relates to a rotating mechanism's explosion chart among clamping device is used in steel part processing convenient to it is tight.

In the figure: the device comprises a support 1, an upper mounting plate 101, a lower mounting plate 102, a support rod 103, a bottom plate 2, a lower ejector rod 3, a first bearing 4, a connecting arm 5, a clamping cylinder 6, an upper ejector rod 7, a sealing ring 8, a baffle 9, a ball retainer 10, balls 11, a cylindrical metal shell 12, a connecting sheet 13, a motor 14, a first gear 15, a second gear 16 and a gasket 17.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in figure 1-2, the clamping device for processing the steel piece convenient to clamp comprises a bracket 1, a bottom plate 2 is arranged at the bottom of the bracket 1, a lower ejector rod 3 is arranged on the bracket 1, a first bearing 4 is fixed on the lower ejector rod 3, a connecting arm 5 is fixed on the side surface of the bottom plate 2, a clamping cylinder 6 is fixedly connected at the bottom of the connecting arm 5, the clamping cylinder 6 is connected with an upper ejector rod 7 through a rotating mechanism, when the square steel piece is ground, an output shaft of the clamping cylinder 6 extends under the control of a controller, so that the upper ejector rod 7 moves downwards, the square steel piece can be clamped through being matched with the lower ejector rod 3 on the bracket 1, after one side of the square steel piece is ground, the lower ejector rod 3 is rotated, the upper ejector rod 7 connected with the clamping cylinder 6 through the rotating mechanism also moves along with the lower ejector rod, and therefore, the ground surface of the steel piece can be replaced without taking the steel, the efficiency of polishing the steel part is improved.

The rotating mechanism comprises a sealing ring 8 and a cylindrical metal shell 12, the sealing ring 8 is penetrated by an upper ejector rod 7, a blocking piece 9 which is positioned in the cylindrical metal shell 12 and fixedly connected with the upper ejector rod 7 is arranged above the sealing ring 8, a ball retainer 10 is fixedly connected to the top of the blocking piece 9, ten balls 11 are fixedly arranged on the ball retainer 10, the sealing ring 8 is welded with the cylindrical metal shell 12, a connecting piece 13 which is fixedly connected with an output shaft of the clamping cylinder 6 is fixed to the top of the cylindrical metal shell 12, the rotating mechanism is arranged so that the upper ejector rod 7 can rotate together with the lower ejector rod 3 when the lower ejector rod 3 rotates, the purpose of replacing the polished surface of a steel part is achieved, when the lower ejector rod 3 rotates, the upper ejector rod 7 also has a rotating trend under the action of friction force, the upper ejector rod 7 penetrates through the sealing ring 8 and is fixedly connected with the blocking piece 9, and the, thereby realizing the purpose that the upper mandril 7 rotates along with the lower mandril 3.

The lower ejector rod 3 is provided with a power mechanism, the power mechanism comprises a motor 14 fixed on the top surface of the lower mounting plate 102, an output shaft of the motor 14 penetrates through the upper mounting plate 101, the top end of the motor 14 is fixedly connected with a first gear 15, the first gear 15 is meshed with a second gear 16 fixed on the lower ejector rod 3, the power mechanism is arranged on the lower ejector rod 3, the motor 14 in the power mechanism can be started and stopped under the action of a controller, and therefore the lower ejector rod 3 can be rotated to different positions through the transmission action of the first gear 15 and the second gear 16.

Support 1 includes mounting panel 101 and lower mounting panel 102, goes up mounting panel 101 and lower mounting panel 102 parallel arrangement, and lower mounting panel 102 is fixed on bottom plate 2 top surface, and lower mounting panel 102 top surface four corners is equal vertical to be equipped with the branch 103 of fixing in last mounting panel 101 bottom, goes up mounting panel 101 and first bearing 4 fixed connection, and support 1 mainly carries out the location installation to ejector pin 3 and motor 14 down.

All be fixed with gasket 17 on lower ejector pin 3 and the last ejector pin 7, gasket 17 is made by rubber and designs for circular, and gasket 17 can prevent that steel surface from taking place deformation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a clamping device is used in steel spare processing convenient to it is tight, includes the support, its characterized in that, the support bottom is equipped with the bottom plate, be equipped with down the ejector pin on the support, be fixed with first bearing on the ejector pin down, the bottom plate side is fixed with the linking arm, linking arm bottom fixedly connected with centre gripping cylinder, the centre gripping cylinder is connected with the ejector pin through slewing mechanism, be equipped with power unit on the ejector pin down.

2. The clamping device convenient for clamping during steel part processing as recited in claim 1, wherein the rotating mechanism comprises a sealing ring and a cylindrical metal shell, the sealing ring is penetrated by the upper ejector rod, a blocking piece is arranged above the sealing ring and is positioned in the cylindrical metal shell and fixedly connected with the upper ejector rod, a ball retainer is fixedly connected to the top of the blocking piece, ten balls are fixedly mounted on the ball retainer, the sealing ring is welded with the cylindrical metal shell, and a connecting piece fixedly connected with an output shaft of the clamping cylinder is fixed to the top of the cylindrical metal shell.

3. The clamping device for processing the steel member, which is convenient to clamp, as recited in claim 1, wherein the bracket comprises an upper mounting plate and a lower mounting plate, the upper mounting plate and the lower mounting plate are arranged in parallel, the lower mounting plate is fixed on the top surface of the bottom plate, four corners of the top surface of the lower mounting plate are vertically provided with supporting rods fixed at the bottom of the upper mounting plate, and the upper mounting plate is fixedly connected with the first bearing.

4. The clamping device for processing the steel member convenient for clamping as claimed in claim 1, wherein said power mechanism comprises a motor fixed on the top surface of the lower mounting plate, said motor output shaft penetrates the upper mounting plate and the top end thereof is fixedly connected with a first gear, said first gear is engaged with a second gear fixed on the lower carrier rod.

5. The clamping device for processing the steel member convenient to clamp as claimed in claim 1, wherein the lower ejector rod and the upper ejector rod are both fixed with gaskets, and the gaskets are made of rubber and are designed to be circular.

Images