CN221495761U - Processing positioning tool for round thin-wall piece - Google Patents

Abstract

The utility model relates to the technical field of machining, in particular to a machining positioning tool for a round thin-wall part, which comprises a fixed frame plate, wherein an air chuck is arranged on the inner bottom wall of the fixed frame plate, two arc plates are arranged on the air chuck, the top of the fixed frame plate is connected with two guide rods, a movable plate is connected between the bottom ends of the two guide rods, and an air cylinder connected with the movable plate is arranged on the top of the fixed frame plate. This processing location frock of circular thin wall spare, through with the pipe fitting cover on two arcs, drive the arc through air chuck and move in opposite directions, consequently can follow the inboard pipe fitting of propping open and accomplish the location, then drive the movable plate through the guide arm and remove, until the kicking block extends to in the arc notch between the arc, thereby can be located two arcs through the kicking block and form the support, simultaneously also can compress tightly the butt clamp with the clamp splice through the kicking block, consequently can effectively improve the fastness of centre gripping, also can prevent the pipe fitting deformation damage simultaneously.

Description

Processing positioning tool for round thin-wall piece

Technical Field

The utility model relates to the technical field of machining, in particular to a machining positioning tool for a round thin-wall part.

Background

The thin-wall pipe fitting is mostly made of titanium alloy, wherein the titanium alloy refers to various alloy metals made of titanium and other metals, round thin-wall parts are usually used in the production process of automatic equipment in the day before, and in order to enable the round thin-wall parts to be matched with other parts in the equipment better, the outer circle of the thin-wall pipe fitting is usually required to be machined.

At present, the clamping device for processing the thin-wall pipe fitting is usually a three-jaw chuck, and the clamping jaw of the three-jaw chuck clamps the duckweed wall pipe fitting from the outer wall of the thin-wall pipe fitting during processing, however, because the pipe wall of the thin-wall pipe fitting is thinner, the three-jaw chuck clamps the thin-wall pipe fitting to easily cause the pipe wall of the hollow thin-wall pipe fitting to be broken, so that the defective rate is high and the waste is large.

Disclosure of utility model

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a processing location frock of circular thin wall spare, includes the fixed frame board, and air chuck is installed to the interior bottom wall of fixed frame board, install two arcs on the air chuck, the top of fixed frame board is connected with two guide bars, is connected with the movable plate between the bottom of two guide bars, the cylinder that is connected with the movable plate is installed at the top of fixed frame board, and the kicking block is installed with the opposite one side of air chuck in the center department of movable plate.

Further, the tops of two opposite sides of the arc plates are provided with arc-shaped notches, and the bottom ends of the top blocks can extend to the space between the two arc plates to be matched with the arc-shaped notches.

Further, the inner bottom wall of the fixed frame plate is fixed with two corresponding guide blocks, two stop blocks and a plurality of vertical rods, the inner sides of the guide blocks are connected with moving blocks in a sliding mode, a tension spring is connected between one side of each moving block and each vertical rod, clamping blocks are fixed on the opposite sides of the two moving blocks, two limiting blocks are fixed on the opposite sides of the two guide blocks, and two pressing blocks are fixed on one side of the moving plate.

Further, the inner side of the guide block forms a convex slideway, the moving block is matched with the inner side of the guide block, and one side of the two opposite pressing blocks is inclined.

Further, a roller is installed at one side of the moving block.

Further, a flexible pad is fixed on the opposite side of the two clamping blocks.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This processing location frock of circular thin wall spare, through with the pipe fitting cover on two arcs, drive the arc through air chuck and move in opposite directions, consequently can follow the inboard pipe fitting of propping open and accomplish the location, then drive the movable plate through the guide arm and remove, until the kicking block extends to in the arc notch between the arc, thereby can be located two arcs through the kicking block and form the support, simultaneously also can compress tightly the butt clamp with the clamp splice through the kicking block, consequently can effectively improve the fastness of centre gripping, also can prevent the pipe fitting deformation damage simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a three-dimensional view of the guide block connecting structure in the present utility model.

In the figure: 1. fixing the frame plate; 2. an air chuck; 4. an arc-shaped plate; 5. a stop block; 6. a guide block; 7. a moving block; 8. a vertical rod; 9. a tension spring; 10. a limiting block; 11. a roller; 12. clamping blocks; 13. a guide rod; 14. a moving plate; 15. a top block; 16. briquetting; 17. and (3) a cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a processing positioning tool for a circular thin-walled workpiece in this embodiment includes a fixing frame plate 1, an air chuck 2 is mounted on an inner bottom wall of the fixing frame plate 1, two clamping ends of the air chuck 2 are both fixed with arc plates 4, an arc of the arc plates 4 is matched with an arc of an inner wall of a pipe fitting, a distance exists between the two arc plates 4, two guide rods 13 are connected to a top of the fixing frame plate 1, a moving plate 14 is fixedly connected between bottom ends of the two guide rods 13, an air cylinder 17 connected with the moving plate 14 is mounted on a top of the fixing frame plate 1, and a top block 15 is mounted on one side, opposite to the air chuck 2, of a center of the moving plate 14.

In the structure, the arc-shaped plate is driven to move back to back through the air chuck, so that the pipe fitting can be positioned through the arc-shaped plate by expanding from inside to outside, then the movable plate is regulated through the air cylinder and the guide rod to drive the ejector block to extend into the pipe fitting, the fixed firmness is improved by extruding the pipe fitting until the ejector block is contacted with the arc-shaped plate, the arc-shaped plate plays a limiting effect, and the deformation of the pipe fitting caused by large downward pressure degree is avoided.

As shown in fig. 1, the tops of two opposite sides of the arc plates 4 are provided with arc slots, and the bottom end of the top block 15 may extend to fit the arc slots between the two arc plates 4. The ejector block extends into the arc-shaped notch, and can play a role in limiting the ejector block and supporting the arc-shaped plate.

As shown in fig. 1 and 2, two guide blocks 6, two stop blocks 5 and a plurality of vertical rods 8 which are correspondingly distributed are fixed on the inner bottom wall of the fixing frame plate 1, the number of the vertical rods 8 is four, two vertical rods 8 are used as a group, one group of vertical rods 8 is positioned on one side of one stop block 5, the inner side of the guide block 6 is slidably connected with a moving block 7, the inner side of the guide block 6 forms a convex slideway, the moving block 7 is matched with the inner side of the guide block 6, one side, opposite to the two moving blocks 7, of the guide block 8 is connected with the vertical rods 8 through a tension spring 9, one side, opposite to the two moving blocks 7, of the guide block 7 is fixed with a clamping block 12, the clamping block 12 is semicircular, one side, opposite to the two clamping blocks 12, of the guide block 6 is fixed with two limiting blocks 10, the limiting blocks 10 are in an L shape, the bottom of the moving plate 14 is fixed with two pressing blocks 16, and the lower parts of the opposite sides of the two pressing blocks 16 are in an inclined shape. When the movable plate moves, the movable block can be driven to move simultaneously, the inclined position of the movable block is contacted with the movable block, so that the movable block can be pushed to drive the clamping block to clamp the outer wall of the pipe fitting, the positioning firmness is improved, the outer wall of the pipe fitting can be prevented from being damaged under the action of the flexible pad, and the movable block can be reset rapidly under the cooperation of the tension spring and the limiting block.

Wherein, the roller 11 is installed to the side that is close to dog 5 of movable block 7. The smooth degree of pushing the moving block by pressing down the pressing block can be improved through the roller.

The working principle of the embodiment is as follows:

Through with the pipe fitting cover on two arc, adjust air chuck and drive the arc outwards prop, accomplish the preliminary location to the pipe fitting, be moving through guide bar regulation movable plate, make the movable plate drive kicking block and briquetting remove, the kicking block can extend to in the arc notch of two arc, the briquetting can paste mutually with the running roller then through the extrusion, promote the movable block and adjust, the movable block is adjusted and can make the extension spring tensile, it is spacing to pipe fitting centre gripping, consequently, under the cooperation location through arc, clamp splice and kicking block, can accomplish the location under the condition of not damaging the pipe fitting, simultaneously also improve the fastness of location, when processing is accomplished, the movable plate is rolled back, under the elasticity effect of extension spring, can make the movable block reset fast, and can carry out spacingly to the movable block through the stopper.

The entire workflow is completed and what is not described in detail in this specification is well known to those skilled in the art.

It should be noted that in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a processing location frock of circular thin wall spare, includes fixed frame board (1), its characterized in that: the pneumatic chuck (2) is installed to the interior bottom wall of fixed frame board (1), install two arc (4) on pneumatic chuck (2), the top of fixed frame board (1) is connected with two guide bars (13), is connected with movable plate (14) between the bottom of two guide bars (13), cylinder (17) that are connected with movable plate (14) are installed at the top of fixed frame board (1), and kicking block (15) are installed with one side that pneumatic chuck (2) are relative in the center department of movable plate (14).

2. The tooling for machining and positioning a circular thin-walled workpiece according to claim 1, wherein: the tops of two opposite sides of the arc plates (4) are provided with arc-shaped notches, and the bottom ends of the top blocks (15) can extend to the space between the two arc plates (4) to be matched with the arc-shaped notches.

3. The tooling for machining and positioning a circular thin-walled workpiece according to claim 1, wherein: the inner bottom wall of fixed frame board (1) is fixed with two corresponding guide blocks (6), two dog (5) and a plurality of pole setting (8), and the inboard sliding connection of guide blocks (6) has movable block (7), is connected with extension spring (9) between one side of movable block (7) and pole setting (8), and one side that two movable block (7) are relative is fixed with clamp splice (12), and one side that two guide blocks (6) are opposite all is fixed with two stopper (10), one side of movable plate (14) is fixed with two briquetting (16).

4. A tooling for positioning a circular thin-walled part according to claim 3, wherein: the inner side of the guide block (6) forms a convex slideway, the moving block (7) is matched with the inner side of the guide block (6), and one side of the two opposite pressing blocks (16) is inclined.

5. A tooling for positioning a circular thin-walled part according to claim 3, wherein: one side of the moving block (7) is provided with a roller (11).

6. A tooling for positioning a circular thin-walled part according to claim 3, wherein: a flexible pad is fixed on one side of the two clamping blocks (12) opposite to each other.