Special deburring tool

Abstract

The utility model provides a special tool for deburring, which relates to the technical field of machining and comprises a fixed bottom plate, a mounting table is fixedly mounted at the center of the fixed bottom plate, a lower fixed plate is fixedly mounted above the mounting table, and a rotary cylinder is in transmission connection with the center of the lower fixed plate. A second control box is arranged on one side of the rotary air cylinder, a plurality of rotary limiting rods are fixedly installed on one side of the lower fixing plate, an upper positioning plate is fixedly installed at one ends of the rotary limiting rods, and a positioning clamping assembly is fixedly installed on one side of the upper positioning plate. According to the utility model, the second control box drives the rotary cylinder to rotate and descend, so that the axis of a pin hole in the lower fixing plate and the axis of a positioning pin in the positioning assembly are positioned on the same vertical line, and then the positioning pin is driven to penetrate through the pin hole, so that the positioning of the lower fixing plate is completed, and the condition that the tool shakes and rotates in the machining process is prevented; and the stability of the tool is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machining technical field especially relates to special frock of deburring. BACKGROUND

[0002] Special frock of deburring is a kind of tool device specially designed to remove the surface burr of machining parts, metal products or plastic products etc., and effectively removes the redundant material of workpiece in the processing process, i.e. burr, by specific mechanical way.

[0003] As Chinese patent publication No. CN216657380U discloses a kind of special frock of deburring of cast pulley, including plug, main rod and base;Plug is located in the top, plug is made of 3 identical arc structure, plug bottom connects main rod, main rod bottom is connected with base, main rod is also provided with horizontal connection hand lever.

[0004] But when deburring workpiece, workpiece is affected by the force in the processing, and the processing table is driven to shake, the contact force between the grinding head of polishing equipment and workpiece is uneven, which may cause the polishing amount to be inconsistent, thereby affecting the size accuracy and surface flatness of workpiece. UTILITY MODEL CONTENTS

[0005] The utility model mainly provides a kind of special frock of deburring that can lock processing table and accurately clamp workpiece.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: including fixed base plate, the center of fixed base plate is fixedly installed with installation table, the upper side of installation table is fixedly installed with lower fixed plate, the center of lower fixed plate is transmissionally connected with rotary cylinder, the side of rotary cylinder is provided with No. 2 control box, the side of lower fixed plate is fixedly installed with a plurality of rotary limit rods, the end of a plurality of rotary limit rods is fixedly installed with upper positioning plate, the side of upper positioning plate is fixedly installed with positioning and clamping assembly, the side of lower fixed plate is provided with pin hole, the lower side of pin hole is provided with positioning assembly, the side of fixed base plate is provided with No. 1 control box and electromagnetic valve, No. 1 control box and electromagnetic valve are electrically connected, positioning and clamping assembly is positioned and clamped stably, No. 2 control box drives rotary cylinder to rotate and drop, so that the axis of pin hole on lower fixed plate and the axis of positioning pin in positioning assembly are located on the same vertical line, then drive positioning pin to pass through pin hole, complete the positioning of lower fixed plate, prevent frock from shaking and rotating in the processing, improve the stability of the frock.

[0007] Preferably, the positioning assembly comprises a positioning cylinder, a mounting plate and a positioning pin, the driving end of the positioning cylinder is fixedly connected with the mounting plate, and the positioning pin is fixedly installed at the center of the mounting plate; when the positioning assembly positions the lower fixing plate, the positioning cylinder in the positioning assembly drives the mounting plate to rise, the mounting plate pushes the positioning pin to one end of the pin hole and passes through the pin hole, and the positioning of the lower fixing plate is completed.

[0008] Preferably, the two ends of the mounting plate are fixedly connected with limiting short rods respectively, the two sides of the positioning cylinder are provided with cylinders respectively, and one end of the limiting short rod is movably clamped in the interior of the cylinder; when the positioning cylinder drives the positioning pin to rise, one end of the limiting short rod rises in the interior of the cylinder, the movement track of the mounting plate is restricted, and it is ensured that the mounting plate can accurately push the positioning pin to one end of the pin hole.

[0009] Preferably, the positioning and clamping assembly comprises electric control clamping jaws, positioning columns, inductors and auxiliary supporting rods, and the electric control clamping jaws, the positioning columns, the inductors and the auxiliary supporting rods are fixedly installed on one side of the upper positioning plate; when the positioning and clamping assembly positions and clamps the workpiece, first, the hole of the workpiece is aligned with the positioning column, so that the positioning column passes through the hole on the workpiece to position the workpiece, the auxiliary supporting rod provides stable support to one side of the workpiece, and then the electric control clamping jaws clamp the workpiece, and the clamping operation is completed.

[0010] Preferably, the inductor is arranged between the two groups of electric control clamping jaws, the inductor senses the protruding point on the workpiece, the workpiece is ensured to be located at the center of the tool, and then the electromagnetic valve is started by the control box to start the cylinder in the electric control clamping jaws, so that the workpiece is positioned and clamped.

[0011] Preferably, the input ends of the two groups of electric control clamping jaws are electrically connected with the output end of the electromagnetic valve; when the workpiece is located at the center of the tool, the inductor transmits a machining starting signal into the interior of the control box, and then the electromagnetic valve is started by the control box to start the cylinder in the electric control clamping jaws, so that the workpiece is positioned and clamped.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, the No. 2 control box drives the rotary cylinder to rotate and descend, so that the axis of the pin hole on the lower fixing plate and the axis of the positioning pin in the positioning assembly are located on the same vertical line, the positioning pin is driven to pass through the pin hole, the positioning of the lower fixing plate is completed, the tool is prevented from shaking and rotating during machining, and the stability of the tool is improved.

[0014] 2、The utility model discloses, inductor inductive protruding point position on workpiece, ensure that workpiece is located at the center of this tool, subsequently by no. 1 control box is started the cylinder in electric control clamping jaw through control solenoid, and workpiece is positioned and clamped accurately, so that the polishing equipment can efficiently and comprehensively workpiece deburring polishing, improve the smoothness and flatness of workpiece outer vertical surface. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structure schematic diagram of deburring special tool is proposed to this utility model;

[0016] Figure 2 The utility model provides a first side view of deburring special tool is proposed to this utility model;

[0017] Figure 3 The utility model provides a second side view of deburring special tool is proposed to this utility model;

[0018] Figure 4 The utility model provides a top view of deburring special tool is proposed to this utility model.

[0019] Legend explanation: 1, fixed bottom plate, 11, installation platform, 12, no. 1 control box, 13, solenoid valve, 2, lower fixed plate, 21, rotary limit rod, 22, upper locating plate, 23, pin hole, 3, rotary cylinder, 31, no. 2 control box, 4, positioning and clamping assembly, 41, electric control clamping jaw, 42, positioning column, 43, inductor, 44, auxiliary support rod, 5, positioning assembly, 51, positioning cylinder, 52, mounting plate, 521, limit short pole, 522, cylinder, 53, positioning pin. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above -mentioned purpose, feature and advantage of the utility model, the utility model is further explained below with the help of drawings and examples, it is needful to point out that the embodiment of the application and the feature in the embodiment can be combined mutually in the non-conflict situation.

[0021] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but, the utility model can also be implemented in other ways different from the description here, therefore, the utility model is not limited to the specific embodiment of the disclosure of the following.

[0022] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: including fixed bottom plate 1, the center of fixed bottom plate 1 is fixedly installed with installation platform 11, the top of installation platform 11 is fixedly installed with lower fixed plate 2, the center of lower fixed plate 2 is transmission connection with rotary air cylinder 3, one side of rotary air cylinder 3 is provided with no. 2 control box 31, the side of lower fixed plate 2 is fixedly installed with a plurality of rotary limit rods 21, one end of a plurality of rotary limit rods 21 is fixedly installed with upper locating plate 22, the side of upper locating plate 22 is fixedly installed with locating clamping assembly 4, the side of lower fixed plate 2 is provided with pin hole 23, the below of pin hole 23 is provided with locating assembly 5, the side of fixed bottom plate 1 is provided with no. 1 control box 12 and solenoid valve 13, and no. 1 control box 12 and solenoid valve 13 are electrically connected, after locating clamping assembly 4 clamps and holds the workpiece stably, no. 2 control box 31 drives rotary air cylinder 3 to rotate and drop, so that the axis of pin hole 23 on lower fixed plate 2 and the axis of locating pin 53 in locating assembly 5 are located on the same vertical line, then drive locating pin 53 to pass through pin hole 23, complete the positioning of lower fixed plate 2, prevent the jig from appearing the condition of shaking rotation in the processing, improve the stability of the jig.

[0023] As Figure 2 shown, locating assembly 5 includes locating cylinder 51, mounting plate 52 and locating pin 53, the drive end of locating cylinder 51 is fixedly connected with mounting plate 52, locating pin 53 is fixedly installed at the center of mounting plate 52, when locating assembly 5 locates lower fixed plate 2, locating cylinder 51 in locating assembly 5 drives mounting plate 52 to rise, mounting plate 52 pushes locating pin 53 to one end of pin hole 23 and passes through pin hole 23, and completes the positioning of lower fixed plate 2.

[0024] As Figure 2 shown, the two ends of mounting plate 52 are fixedly connected with limit short rod 521 respectively, the two sides of locating cylinder 51 are provided with cylinder 522 respectively, one end of limit short rod 521 is movably clamped in the inside of cylinder 522, when locating cylinder 51 drives locating pin 53 to rise, one end of limit short rod 521 rises in the inside of cylinder 522, restricts the movement track of mounting plate 52, and ensures that mounting plate 52 can accurately push locating pin 53 to one end of pin hole 23.

[0025] As Figure 4 shown, locating clamping assembly 4 includes electric control clamping jaw 41, locating column 42, inductor 43 and auxiliary support rod 44, electric control clamping jaw 41, locating column 42, inductor 43 and auxiliary support rod 44 are fixedly installed at the side of upper locating plate 22, when locating clamping assembly 4 locates and clamps the workpiece, first align the hole of workpiece with locating column 42, so that locating column 42 passes through the hole on the workpiece and locates the workpiece, and auxiliary support rod 44 provides stable support to one side of the workpiece, then electric control clamping jaw 41 clamps the workpiece, and completes the clamping operation.

[0026] As Figure 4 shown, the inductor 43 is arranged between the two sets of electrically controlled clamps 41, the inductor 43 senses the protruding point on the workpiece, ensures that the workpiece is located at the center of the tool, and then the first control box 12 controls the electromagnetic valve 13 to start the cylinder in the electrically controlled clamp 41 to position and clamp the workpiece.

[0027] As Figure 4 shown, the input end of the two sets of electrically controlled clamps 41 is electrically connected with the output end of the electromagnetic valve 13, when the workpiece is located at the center of the tool, the inductor 43 transmits the machining start signal into the inside of the first control box 12, and then the first control box 12 controls the electromagnetic valve 13 to start the cylinder in the electrically controlled clamp 41 to position and clamp the workpiece.

[0028] The working principle of the device is as follows: first, align the hole of the workpiece with the positioning column 42, so that the positioning column 42 passes through the hole on the workpiece to position the workpiece, and the auxiliary support rod 44 provides stable support to one side of the workpiece, the inductor 43 senses the protruding point on the workpiece, ensures that the workpiece is located at the center of the tool, and then the first control box 12 controls the electromagnetic valve 13 to start the cylinder in the electrically controlled clamp 41 to position and clamp the workpiece, the second control box 31 drives the rotary cylinder 3 to rotate and descend, so that the axis of the pin hole 23 on the lower fixed plate 2 and the axis of the positioning pin 53 in the positioning assembly 5 are located on the same vertical line, and then the positioning pin 53 is driven to pass through the pin hole 23, completing the positioning of the lower fixed plate 2.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still fall within the protection scope of the present application.

Claims

1. A deburring fixture, comprising a fixed base plate (1), characterized in that: A mounting platform (11) is fixedly installed at the center of the fixed base plate (1). A lower fixed plate (2) is fixedly installed above the mounting platform (11). A rotary cylinder (3) is connected to the center of the lower fixed plate (2). A second control box (31) is provided on one side of the rotary cylinder (3). Several rotary limit rods (21) are fixedly installed on one side of the lower fixed plate (2). An upper positioning plate (22) is fixedly installed at one end of the several rotary limit rods (21). A positioning clamping assembly (4) is fixedly installed on one side of the upper positioning plate (22). A pin hole (23) is opened on one side of the lower fixed plate (2). A positioning assembly (5) is provided below the pin hole (23). A first control box (12) and a solenoid valve (13) are provided on one side of the fixed base plate (1). The first control box (12) and the solenoid valve (13) are electrically connected.

2. The deburring fixture according to claim 1, characterized in that: The positioning component (5) includes a positioning cylinder (51), a mounting plate (52), and a positioning pin (53). The driving end of the positioning cylinder (51) is fixedly connected to the mounting plate (52), and the positioning pin (53) is fixedly installed at the center of the mounting plate (52).

3. The deburring fixture according to claim 2, characterized in that: The mounting plate (52) has a limiting rod (521) fixedly connected to both ends. The positioning cylinder (51) has a cylinder (522) on both sides. One end of the limiting rod (521) is movably engaged inside the cylinder (522).

4. The deburring fixture according to claim 1, characterized in that: The positioning and clamping assembly (4) includes an electrically controlled gripper (41), a positioning post (42), a sensor (43), and an auxiliary support rod (44), which are fixedly installed on one side of the upper positioning plate (22).

5. The deburring fixture according to claim 4, characterized in that: The sensor (43) is positioned between two sets of electrically controlled grippers (41).

6. The deburring fixture according to claim 4, characterized in that: The input ends of the two sets of electrically controlled grippers (41) are electrically connected to the output end of the solenoid valve (13).

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