CN221019892U - Positioning fixture suitable for spare part processing - Google Patents

Abstract

The utility model relates to a positioning fixture suitable for processing parts, which comprises a fixed base, wherein a left side vertical plate and a right side vertical plate are respectively connected to the left side and the right side of the fixed base, a plurality of inclined positioning sliding holes are formed in the fixed base, the positioning sliding holes are uniformly distributed on a placement area, positioning blocks are connected onto the positioning sliding holes in a sliding manner, a driving device is connected into the fixed base, a driving shaft of the driving device is in driving connection with a rotary positioning plate, the rotary positioning plate is connected with the positioning blocks in the same step through a rotary pull rod, sliding rails are respectively connected onto the left side vertical plate and the right side vertical plate, a first connecting sliding plate and a second connecting sliding plate are connected between the sliding rails through sliding blocks, and a first clamping block and a second clamping block which are opposite to each other are respectively connected onto the first connecting sliding plate and the second connecting sliding plate. The utility model can improve the quick positioning and the working efficiency.

Description

Positioning fixture suitable for spare part processing

Technical Field

The utility model relates to a positioning fixture suitable for part machining.

Background

When the shaft part is machined, the shaft part is usually required to be drilled with a center hole, the center hole is drilled, the subsequent turning process is convenient to machine, the precision is improved, a drilling machine is mainly used for drilling the center hole, the drilling machine is used for longitudinally positioning the shaft part through various clamps, a drill bit on the drilling machine is vertically moved down to drill the center hole on the end part of the shaft part, and the following patent is searched: a positioning fixture (CN 201910973698.8) for drilling of automobile parts comprises a bottom plate, a vertical plate, a fixed plate, a sliding plate, a clamping block, a V-shaped groove, a clamping space, a driving device and a cushion block. . However, the positioning accuracy of the structure is insufficient during positioning, and the working efficiency is low.

In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a positioning fixture with a novel structure suitable for machining parts, which has a more industrial value.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide a positioning fixture suitable for part processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a positioning fixture suitable for spare part processing, includes unable adjustment base, be connected with left side riser and right side riser on unable adjustment base's the left side and the right side respectively, between left side riser and right side riser be connected with the district of placing on the unable adjustment base, a plurality of slope location slide holes have been seted up on the unable adjustment base, with a plurality of the center of placing the district as the centre of a circle location slide hole distributes evenly arranges on placing the district, sliding connection has the locating piece on the location slide hole, unable adjustment base internal connection has drive arrangement, drive arrangement's drive shaft is connected with rotatory locating plate drive, rotatory locating plate is connected with the locating piece same step through the rotation pull rod, all be connected with the slide rail on left side riser and the right side riser, be connected with first linkage slide and second linkage slide through the slider between the slide rail, be connected with relative first clamp block and second clamp block on first linkage slide and the second linkage slide respectively, be connected with the fixed riser on the unable adjustment base, cross-under the drive motor is connected with the drive shaft through the first linkage and the drive bracket, drive motor is connected with the drive shaft through the drive motor on the opposite side.

Preferably, the positioning fixture suitable for machining parts is characterized in that the first clamping block and the second clamping block are connected to the respective connecting sliding plate through bolts.

Preferably, the positioning clamp suitable for machining parts is characterized in that anti-skid stripes are arranged on the working end parts of the first clamping block and the second clamping block.

Preferably, the positioning clamp suitable for processing parts is characterized in that two ends of the rotating pull rod are connected with the positioning block rotating positioning plate through rotating shafts.

Preferably, the positioning fixture is suitable for machining parts, and the driving device is a servo motor.

Preferably, the positioning fixture suitable for part processing, and the driving motor is a servo motor.

By means of the scheme, the utility model has at least the following advantages:

according to the utility model, the first positioning of the product is realized by rotating the positioning disc and the positioning block, and then the second positioning of the product is realized by sliding the connecting sliding plate through the screw rod, so that the product is always positioned at the positioning center during processing, and the processing quality of the product is effectively improved. The utility model can realize quick positioning and has high positioning efficiency.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

Fig. 2 is a top view of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Examples

As shown in fig. 1 and 2, a positioning fixture suitable for processing parts comprises a fixed base 1, left side and right side of the fixed base 1 are respectively connected with a left side vertical plate 2 and a right side vertical plate 3, a placement area 4 is connected on the fixed base 1 between the left side vertical plate 2 and the right side vertical plate 3, a plurality of inclined positioning slide holes 5 are formed in the fixed base 1, a plurality of positioning slide holes 5 taking the center of the placement area as the center of a circle are uniformly distributed on the placement area, a positioning block 8 is connected on the positioning slide holes 5 in a sliding manner, a driving device 6 is connected in the fixed base 1, a driving shaft of the driving device 6 is connected with a rotary positioning plate 7 in a driving manner, the rotary positioning plate 7 is synchronously connected with the positioning block 8 through a rotary pull rod 9, slide rails 10 are connected on the left side vertical plate 2 and the right side vertical plate 3, a first connecting slide plate and a second connecting slide plate are connected through a slide block, a first connecting slide plate and a second connecting slide plate are connected on the first connecting slide plate and the second connecting slide plate, a first connecting slide plate and a second connecting slide plate are respectively connected with a first clamping block 11 and a second connecting slide plate 16 on the first connecting slide plate and a second connecting slide plate are connected with a gear wheel 13, a fixed with a fixed support, a driving screw rod 13 is connected with the other side of the fixed support 13, and the fixed with a driving plate is connected with a driving screw rod 13, and the driving plate is connected with a driving plate 13 through a driving plate 13, and the driving plate is connected with a driving plate 13 through a fixed plate 13, and the driving plate is connected with the driving plate 13.

The first clamping block 11 and the second clamping block 12 are connected to the respective connecting sliding plates through bolts, and can be replaced according to different products to adapt to the different products.

The working ends of the first clamping block 11 and the second clamping block 12 are provided with anti-skid stripes.

In the utility model, both ends of the rotary pull rod 9 are connected with the positioning block 8 and the rotary positioning plate 7 through rotating shafts.

The driving device and the driving motor are servo motors.

The working principle of the utility model is as follows:

When the product is specifically placed in the placement area, the rotary positioning plate is rotated through the servo motor, linear motion is realized along the positioning block of the positioning sliding hole under the rotation of the rotary positioning plate, so that the product placed in the placement area is positioned for the first time when the positioning block is folded, the driving gear is driven by the driving motor (servo motor) after the first positioning is finished, the first gear and the second gear are driven together, the first screw rod and the second screw rod are driven to rotate respectively under the rotation of the first gear and the second gear, the first connecting sliding plate and the second connecting sliding plate are simultaneously moved towards each other or reversely, the product is clamped when the first connecting sliding plate and the second connecting sliding plate are oppositely moved (for the second positioning), the product is clamped when the second connecting sliding plate is reversely moved, the product is processed after the clamping is finished, and the servo motor can be simultaneously controlled to relax the product after the processing is finished.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "horizontal", "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is conventionally put in use of the product of this application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or vertical, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (6)

1. Positioning fixture suitable for spare part processing, its characterized in that: including unable adjustment base (1), be connected with left side riser (2) and right side riser (3) on the left side and the right side of unable adjustment base (1) respectively, be connected with on unable adjustment base (1) between left side riser (2) and right side riser (3) and place district (4), a plurality of slope location slide holes (5) have been seted up on unable adjustment base (1), with a plurality of location slide holes (5) distribution evenly arranged in place the district of center in place district, sliding connection has locating piece (8) on location slide hole (5), be connected with drive arrangement (6) in unable adjustment base (1), the drive shaft and the rotation locating plate (7) of drive arrangement (6) are connected, rotation locating plate (7) are connected through rotation pull rod (9) and locating piece (8) the same step, all be connected with slide rail (10) on left side riser (2) and right side riser (3), be connected with first connection and second connection riser (13) through the slider between slide rail (10), first connection riser (13) and second connection slider (13) are connected with clamp slide (13) fixedly on the first connection plate (13), one side of the screw rod (14) penetrates through the fixed vertical plate and is in transmission connection with the first connecting sliding plate and the second connecting sliding plate, a gear (15) is connected to the other side of the screw rod (14), the fixed vertical plate (13) is connected with a driving motor (16) through a driving bracket, a driving gear (17) is connected to a driving shaft of the driving motor (16), and the driving gear (17) is meshed with the gear (15).

2. A positioning fixture for parts machining according to claim 1, wherein: the first clamping block (11) and the second clamping block (12) are connected to the respective connecting sliding plate through bolts.

3. A positioning fixture for parts machining according to claim 2, wherein: the working ends of the first clamping block (11) and the second clamping block (12) are provided with anti-skid stripes.

4. A positioning fixture for parts machining according to claim 1, wherein: both ends of the rotary pull rod (9) are connected with the positioning block (8) and the rotary positioning plate (7) through rotating shafts.

5. A positioning fixture for parts machining according to claim 1, wherein: the driving device is a servo motor.

6. A positioning fixture for parts machining according to claim 1, wherein: the driving motor is a servo motor.