CN216759060U

CN216759060U - Quick positioner based on car piston processing usefulness

Info

Publication number: CN216759060U
Application number: CN202123198324.5U
Authority: CN
Inventors: 白凯东; 王芳; 王凤玲; 刘森
Original assignee: Tai'an Libang Piston Manufacturing Co ltd
Current assignee: Tai'an Libang Piston Manufacturing Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-17
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a quick positioning device for processing an automobile piston, and particularly relates to the technical field of automobile piston processing equipment. The protection component is designed to conveniently protect the end surface of the positioning block and avoid collision and damage between the positioning block and the piston, and the practicability is high.

Description

Quick positioner based on car piston processing usefulness

Technical Field

The utility model relates to the technical field of automobile piston machining equipment, in particular to a quick positioning device for machining an automobile piston.

Background

The piston is a part which does reciprocating motion in an automobile engine cylinder body, along with the stricter requirements of the whole automobile on the dynamic property, the economical efficiency, the environmental protection property and the reliability of the engine, the piston is developed into a product with high technical content which integrates a plurality of new technologies such as a light high-strength new material, a special-shaped excircle composite profile, a special-shaped pin hole and the like so as to ensure the heat resistance, the wear resistance, the stable guidance and the good sealing function of the piston, the piston needs to be positioned and processed by a special positioning device in the processing process of the piston, and the existing quick positioning device based on the processing of the automobile piston has the following problems in use:

1. when the existing quick positioning device for processing the automobile piston is used, when a positioning block is used for positioning and processing the piston, the positioning block may collide and damage the piston due to too high moving speed, the processing effect of the piston is influenced, and certain limitations exist;

2. when the existing quick positioning device for machining the automobile piston is used, cuttings generated in the process of machining the piston are not convenient to clean, the operation is not convenient and fast enough, and the practicability is not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick positioning device for processing an automobile piston, which aims to solve the problem that when a positioning block provided by the background technology is used for positioning and processing the piston, the positioning block can cause collision damage to the piston due to excessively high moving speed, so that the processing effect of the piston is influenced, and certain limitations exist.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quick positioner based on car piston processing usefulness, includes the installation framework, the bottom of installation framework is provided with the bottom plate, and the bilateral symmetry of installation framework is provided with fixed frame, and the inside of fixed frame is provided with the cylinder, and the output of cylinder extends to the inside of installation framework, and the output of cylinder is provided with the locating piece, the top of locating piece is provided with protective assembly, and the inside of bottom plate is provided with functional unit.

The protection component comprises a rubber plate, the rubber plate is symmetrically arranged on the inner side surfaces of the two positioning blocks, the rubber plate is symmetrically arranged on the surface of the rubber plate, an installation screw hole is formed in the surface of the rubber plate, an installation bolt is arranged inside the installation screw hole, the fixing grooves are symmetrically formed in the inner side surfaces of the two positioning blocks, the end portions of the installation bolt extend to the inside of the fixing grooves, and the end portion surface of the installation bolt is lower than the opening portion horizontal plane of the installation screw hole.

As a still further scheme of the utility model: the top of rubber slab is provided with the spacing ring, and the spacing ring is the disconnection form, and the spread groove has been seted up to the disconnection department surface symmetry of spacing ring, and the inside of spread groove is provided with expanding spring, and the inboard surface of spacing ring evenly is provided with a plurality of spacing archs.

As a still further scheme of the utility model: the inner side surfaces of the two positioning blocks are cambered surfaces, and one side surface of the rubber plate is tightly attached to the side surface of each positioning block.

As a still further scheme of the utility model: the inner diameter of the opening of the limiting ring is smaller than the diameter of a circle formed by the end surfaces of the two positioning blocks.

As a still further scheme of the utility model: the functional unit is including collecting the box, and the inside of bottom plate is provided with collects the box, and a side surface of bottom plate is seted up and is supplied to collect the mounting groove that the box was placed, and a plurality of through-holes have evenly been seted up to the top face of bottom plate, and the through-hole communicates with each other with the mounting groove.

As a still further scheme of the utility model: the middle part of one end surface of the collecting box is provided with a convex column, the top of the opening of the mounting groove is provided with a clamping groove, the convex column is connected with the convex column in a clamping way, the height of the convex column is larger than the depth of the inner wall of the clamping groove, and the width of the opening of the clamping groove is smaller than the diameter of the end surface of the convex column.

Compared with the prior art, the utility model has the beneficial effects that:

1. the designed protection assembly is convenient for protecting the end surface of the positioning block, and is also convenient for avoiding collision damage between the positioning block and the piston, so that the processing effect of the piston is not influenced, and the practicability is higher;

2. the functional assembly is convenient for the cuttings generated in the piston machining process to be cleaned, the operation is convenient and fast, the working efficiency of workers is improved, and the practical effect is good.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of region A in FIG. 1;

FIG. 3 is a schematic view of the installation structure of the shield assembly of the present invention;

FIG. 4 is an enlarged schematic view of the area B in FIG. 3;

fig. 5 is a schematic view of the mounting structure of the functional module according to the present invention.

In the figure: 1. installing a frame body; 2. a base plate; 3. a fixing frame; 4. a cylinder; 5. positioning blocks; 6. a guard assembly; 7. a functional component; 61. a limiting ring; 62. a limiting bulge; 63. connecting grooves; 64. a tension spring; 65. installing a bolt; 66. a rubber plate; 67. mounting a screw hole; 68. fixing grooves; 71. a collection box; 72. mounting grooves; 73. a convex column; 74. a card slot; 75. and a through hole.

Detailed Description

In the following, referring to fig. 1 to 5, the technical solution in the embodiment of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiment of the present invention, in which:

the utility model provides a quick positioner based on car piston processing usefulness, includes installation framework 1, the bottom of installation framework 1 is provided with bottom plate 2, and the bilateral symmetry of installation framework 1 is provided with fixed frame 3, and the inside of fixed frame 3 is provided with cylinder 4, and the output of cylinder 4 extends to the inside of installation framework 1, and the output of cylinder 4 is provided with locating piece 5, and the top of locating piece 5 is provided with protective assembly 6, and the inside of bottom plate 2 is provided with functional assembly 7.

The protection assembly 6 comprises rubber plates 66, the rubber plates 66 are symmetrically arranged on the inner side surfaces of the two positioning blocks 5, the inner side surfaces of the two positioning blocks 5 are cambered surfaces, and one side surface of each rubber plate 66 is tightly attached to the side surface of each positioning block 5, so that damage to the piston is reduced, and the machining effect of the piston is not influenced; installation screw 67 has been seted up to rubber slab 66's surface symmetry, the inside of installation screw 67 is provided with construction bolt 65, fixed slot 68 has been seted up to the inboard surface symmetry of two locating pieces 5, construction bolt 65's tip extends to the inside of fixed slot 68, construction bolt 65's tip surface is less than the opening part horizontal plane of installation screw 67, rubber slab 66's top is provided with spacing ring 61, spacing ring 61's opening part internal diameter is less than the diameter of the circle that 5 tip surfaces of two locating pieces formed, spacing ring 61 is the disconnection form, spread groove 63 has been seted up to spacing ring 61's disconnection department surface symmetry, spread groove 63's inside is provided with expanding spring 64, spacing ring 61's inboard surface evenly is provided with a plurality of spacing archs 62, be convenient for carry on spacing fixed to the piston.

In fig. 5: the functional component 7 comprises a collecting box 71, the collecting box 71 is arranged in the bottom plate 2, a mounting groove 72 for placing the collecting box 71 is formed in one side surface of the bottom plate 2, a plurality of through holes 75 are uniformly formed in the top end surface of the bottom plate 2, and the through holes 75 are communicated with the mounting groove 72, so that cuttings generated in the piston machining process can be collected and cleaned conveniently; collect box 71's one end surface middle part and be provided with projection 73, draw-in groove 74 has been seted up at the opening part top of mounting groove 72, and projection 73 is connected with projection 73 block, and projection 73's height is greater than the inner wall degree of depth of draw-in groove 74, and the opening part width of draw-in groove 74 is less than the tip surface diameter of projection 73, is convenient for carry on spacing fixedly to collecting box 71.

The working principle of the utility model is as follows: when the rubber plate 66 is installed, firstly, the limiting ring 61 is pushed to move towards the top end surface of the positioning block 5, so that the bottom end surface of the limiting ring 61 is in fit connection with the top end surface of the positioning block 5, meanwhile, one side surface of the rubber plate 66 is in fit connection with the inner side surface of the positioning block 5, then, the installation bolt 65 is screwed into the installation screw hole 67, so that the end part of the installation bolt 65 extends into the fixing groove 68, so that the rubber plate 66 can be limited and fixed on the end surface of the positioning block 5, when the piston is positioned and processed in the later period, the cylinder 4 is started, so that the output end of the cylinder 4 drives the positioning block 5 to move, meanwhile, the positioning block 5 drives the limiting ring 61 to move, so that the expansion spring 64 generates the bounce, then, the piston is placed between the two positioning blocks 5, the cylinder 4 pushes the positioning block 5 to move until one side surface of the rubber plate 66 is in press fit with the surface of the piston, at this time, the rebound force of the extension spring 64 acts on the limit ring 61, so that the limit ring 61 limits the piston, and the surface of the limit bulge 62 is extruded and attached to the surface of the piston, thereby completing the positioning of the piston, achieving a good positioning effect, and avoiding the damage to the piston; after accomplishing piston machining, the smear metal that produces during processing can get into the inside of collecting box 71 through-hole 75, need clear up the smear metal to the garbage bin this moment, as long as pulling projection 73 removes to the outside of draw-in groove 74, meanwhile projection 73 can drive the outside removal of collecting box 71 to mounting groove 72, break away from until collecting box 71 and mounting groove 72, again will collect the inside smear metal of box 71 and empty to garbage bin inside can, simple easy operation, then again will collect box 71 promote to the inside of mounting groove 72 can, the practicality is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A quick positioning device for machining an automobile piston comprises an installation frame body (1), wherein a bottom plate (2) is arranged at the bottom of the installation frame body (1), fixed frames (3) are symmetrically arranged on two sides of the installation frame body (1), a cylinder (4) is arranged inside each fixed frame (3), the output end of each cylinder (4) extends into the installation frame body (1), and a positioning block (5) is arranged at the output end of each cylinder (4), and the quick positioning device is characterized in that a protection component (6) is arranged at the top of each positioning block (5), and a functional component (7) is arranged inside each bottom plate (2);

protection component (6) include rubber slab (66), the inboard surface symmetry of two locating pieces (5) is provided with rubber slab (66), installation screw (67) have been seted up to the surface symmetry of rubber slab (66), the inside of installation screw (67) is provided with mounting bolt (65), fixed slot (68) have been seted up to the inboard surface symmetry of two locating pieces (5), the tip of mounting bolt (65) extends to the inside of fixed slot (68), the tip surface of mounting bolt (65) is less than the opening part horizontal plane of installation screw (67).

2. The quick positioning device for the automobile piston machining is characterized in that a limiting ring (61) is arranged at the top of the rubber plate (66), the limiting ring (61) is in a broken shape, a connecting groove (63) is symmetrically formed in the surface of the broken part of the limiting ring (61), a telescopic spring (64) is arranged inside the connecting groove (63), and a plurality of limiting protrusions (62) are uniformly arranged on the inner side surface of the limiting ring (61).

3. The rapid positioning device for machining the automobile piston as claimed in claim 1, wherein the inner side surfaces of the two positioning blocks (5) are cambered surfaces, and one side surface of the rubber plate (66) is tightly attached to the side surface of the positioning block (5).

4. The rapid positioning device for machining the piston based on the automobile according to claim 2, wherein the inner diameter of the opening of the limiting ring (61) is smaller than the diameter of a circle formed by the end surfaces of the two positioning blocks (5).

5. The rapid positioning device for the machining of the automobile piston is characterized in that the functional component (7) comprises a collecting box (71), the collecting box (71) is arranged inside the bottom plate (2), a mounting groove (72) for the collecting box (71) to be placed is formed in one side surface of the bottom plate (2), a plurality of through holes (75) are uniformly formed in the top end surface of the bottom plate (2), and the through holes (75) are communicated with the mounting groove (72).

6. The quick positioning device for machining the automobile piston as claimed in claim 5, wherein a convex column (73) is arranged in the middle of one end surface of the collecting box (71), a clamping groove (74) is formed in the top of an opening of the mounting groove (72), the convex column (73) is connected with the convex column (73) in a clamping manner, the height of the convex column (73) is larger than the depth of the inner wall of the clamping groove (74), and the width of the opening of the clamping groove (74) is smaller than the diameter of the end surface of the convex column (73).