CN210677938U - Product CNC processing fixed frock of can overturning - Google Patents

Abstract

The utility model discloses a fixed frock can overturn in product CNC processing, be equipped with adjustable U type groove and adjustable mounting hole on the bottom plate, bolted connection countershaft supporting seat is passed through on the bottom plate the left side, bolted connection main shaft supporting seat is passed through on the bottom plate the right, bolted connection countershaft subassembly is passed through to countershaft supporting seat upper end, countershaft subassembly is through pivot fixed connection countershaft connecting plate, the fixed main shaft subassembly that is provided with on the main shaft supporting seat, the main shaft subassembly runs through the swivelling joint rotation axis through the center, the rotation axis is close to the one end fixed connection main shaft connecting plate of fixed plate, fixedly connected with fixed plate between main shaft connecting plate, the countershaft connecting plate, the lower extreme fixed connection of fixed plate has revolving cylinder, revolving cylinder's output fixed connection briquetting. The rotary cylinder drives the rotary pressing-down fixing product. The utility model discloses a product adds the processing that can overturn in four-axis CNC man-hour, reduces the clamping error, guarantees the product precision.

Description

Product CNC processing fixed frock of can overturning

Technical Field

The utility model relates to a frock technical field specifically is a fixed frock can overturn in product CNC processing.

Background

A device for fixing the object to be processed to a correct position for receiving construction or inspection in the machine manufacturing process, which is also called a fixture (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

In the prior art, when a product is processed, a plurality of surfaces need to be turned over for processing, and the plurality of surfaces are clamped and processed for a plurality of times, so that the error of the product is large.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fixed frock can overturn in product CNC processing has solved among the prior art that the product adds man-hour and need process through a plurality of faces of upset, and a lot of clamping processes a plurality of faces, causes the bigger technical problem of error ratio of product.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a product CNC processing fixing tool capable of being turned over is composed of a bottom plate, a main shaft supporting seat, an auxiliary shaft supporting seat, a main shaft assembly, an auxiliary shaft assembly, a fixing plate, a pressing block, a rotary cylinder, a main shaft connecting plate and an auxiliary shaft connecting plate; the improved structure of the rotary cylinder is characterized in that an adjustable U-shaped groove and an adjustable mounting hole are formed in the bottom plate, the left side of the bottom plate is connected with an auxiliary shaft supporting seat through bolts, the right side of the bottom plate is connected with a main shaft supporting seat through bolts, an auxiliary shaft assembly is connected to the upper end of the auxiliary shaft supporting seat through bolts, the auxiliary shaft assembly is fixedly connected with an auxiliary shaft connecting plate through a rotating shaft, a main shaft assembly is fixedly arranged on the main shaft supporting seat, the main shaft assembly penetrates through the center to be connected with the rotary shaft, the rotary shaft is close to one end of the fixed plate and fixedly connected with a main shaft connecting plate, the fixed plate is fixedly connected between. The rotating shaft on the main shaft assembly is connected with a motor main shaft of the machining center, and the motor main shaft drives the main shaft assembly.

Preferably, the adjustable mounting holes are a plurality of and are distributed at four corners of the bottom plate, the adjustable U-shaped grooves are distributed at two sides of the bottom plate in a bilateral symmetry mode, and the adjustable mounting holes are formed beside the adjustable U-shaped grooves.

Preferably, the auxiliary shaft supporting seat is I-shaped, the lower ends of the main shaft supporting seat and the auxiliary shaft supporting seat are respectively provided with an installation lug, and the positions of the installation lugs are consistent with the positions of the adjustable installation holes.

Preferably, the number of the rotary cylinders is SQK12, and the number of the rotary cylinders is twelve.

Preferably, the bottom plate has a rectangular shape.

Advantageous effects

The utility model provides a fixed frock can overturn in product CNC processing. The method has the following beneficial effects: the utility model is provided with an adjustable U-shaped groove and a plurality of adjustable mounting holes on the bottom plate, and is used for adjusting the fixed positions of the main shaft supporting seat and the auxiliary shaft supporting seat according to the size of the product clamping requirement; the main shaft supporting seat and the auxiliary shaft supporting seat are used for supporting and fixing the main shaft assembly and the auxiliary shaft assembly respectively; the main shaft assembly drives the auxiliary shaft assembly to rotate through the rotation of the motor; the fixed plate is fixed with the main shaft connecting plate and the auxiliary shaft connecting plate and used for placing and fixing products; the main shaft assembly and the auxiliary shaft assembly drive the main shaft connecting plate and the auxiliary shaft connecting plate to rotate respectively; the main shaft connecting plate and the auxiliary shaft connecting plate drive the fixed plate to rotate to realize overturning; the pressing block is installed at a fixed position according to the product requirement, and the rotary cylinder drives the product to rotate and press down to fix the product. The utility model discloses a product adds the processing that can overturn in four-axis CNC man-hour, reduces the clamping error, guarantees the product precision.

Drawings

Fig. 1 is the utility model discloses a fixed frock structure chart can overturn in product CNC processing.

In the figure: the device comprises a bottom plate 1, a main shaft supporting seat 2, an auxiliary shaft supporting seat 3, a main shaft assembly 4, an auxiliary shaft assembly 5, a fixing plate 6, a pressing block 7, a rotary cylinder 8, a main shaft connecting plate 9, an auxiliary shaft connecting plate 10, an adjustable U-shaped groove 101, an adjustable mounting hole 102 and a mounting lug 301.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a product CNC processes fixed frock that can overturn, by bottom plate 1, main shaft supporting seat 2, countershaft supporting seat 3, main shaft assembly 4, countershaft assembly 5, fixed plate 6, briquetting 7, revolving cylinder 8, main shaft connecting plate 9, countershaft connecting plate 10 make up; the adjustable U-shaped groove 101 and the adjustable mounting hole 102 are arranged on the bottom plate 1, the auxiliary shaft supporting seat 3 is connected on the left side of the bottom plate 1 through bolts, the main shaft supporting seat 2 is connected on the right side of the bottom plate 1 through bolts, the auxiliary shaft assembly 5 is connected to the upper end of the auxiliary shaft supporting seat 3 through bolts, the auxiliary shaft assembly 5 is connected to the auxiliary shaft connecting plate 10 through a rotating shaft fixed connection, the main shaft assembly 4 is fixedly arranged on the main shaft supporting seat 2, the main shaft assembly 4 penetrates through a rotating shaft through the center and is connected with the rotating shaft, the rotating shaft is close to one end of the fixed plate 6 and is fixedly connected with the main shaft connecting plate 9, the fixed plate 6 is fixedly connected between the auxiliary shaft connecting plate 10 and the main shaft. The rotating shaft on the main shaft assembly 4 is connected with a motor main shaft of the machining center, and the motor main shaft drives the main shaft assembly 4.

Furthermore, a plurality of adjustable mounting holes 102 are provided, the adjustable mounting holes 102 are distributed at four corners of the bottom plate 1, the adjustable U-shaped grooves 101 are distributed at two sides of the bottom plate 1 in a bilateral symmetry manner, and the adjustable mounting holes 102 are arranged beside the adjustable U-shaped grooves 101.

Further, the auxiliary shaft support seat 3 is h-shaped, the lower ends of the main shaft support seat 2 and the auxiliary shaft support seat 3 are both provided with mounting lugs 301, and the positions of the mounting lugs 301 are consistent with the positions of the adjustable mounting holes 102. The device is connected with the table top of the machining center through the adjustable mounting holes 102, and the mounting lugs 301 and the adjustable mounting holes 102 are fixed through bolts.

Further, the number of the rotary cylinders 8 is SQK12, and the number of the rotary cylinders 8 is twelve.

Further, the bottom plate 1 has a rectangular shape.

Example (b): the bottom plate 1 is provided with an adjustable U-shaped groove 101 and a plurality of adjustable mounting holes 102, and the adjustable U-shaped groove is used for adjusting the fixing positions of the main shaft supporting seat 2 and the auxiliary shaft supporting seat 3 according to the size of a product clamping requirement; the main shaft supporting seat 2 and the auxiliary shaft supporting seat 3 are used for supporting and fixing the main shaft assembly 4 and the auxiliary shaft assembly 5 respectively; the main shaft assembly 4 drives the auxiliary shaft assembly 5 to rotate through the rotation of the motor; the fixed plate 6 is fixed with a main shaft connecting plate 9 and an auxiliary shaft connecting plate 10 and is used for placing and fixing products; the main shaft assembly 4 and the auxiliary shaft assembly 5 respectively drive the main shaft connecting plate 9 and the auxiliary shaft connecting plate 10 to rotate; the main shaft connecting plate 9 and the auxiliary shaft connecting plate 10 drive the fixing plate 6 to rotate to realize overturning; the pressing block 7 is installed at a fixed position according to the product requirement, and the rotating cylinder 8 drives the pressing block 7 to rotate and press down to fix the product.

The method comprises the following steps:

step 1: firstly, fixing the tool on a CNC machining platform, connecting an air pipe with an air pipe connector, and confirming the action.

Step 2: fixing the product on the fixing plate 6;

and step 3: a starting button is pressed, the rotary cylinder 8 rotates to drive the pressing block 7 to rotate and press the surface of a product, and the product is fixed;

and 4, step 4: if the front, the side or the back of the product is to be processed, the turning position is adjusted by rotating the motor spindle;

and 5: processing the product;

step 6: the main shaft of the motor stops rotating, and the rotating cylinder 8 rotates to drive the pressing block 7 to rotate to leave the product;

and 7: and taking out the product.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims (5)

1. A product CNC processing fixing tool capable of being turned over is composed of a bottom plate (1), a main shaft supporting seat (2), an auxiliary shaft supporting seat (3), a main shaft assembly (4), an auxiliary shaft assembly (5), a fixing plate (6), a pressing block (7), a rotary cylinder (8), a main shaft connecting plate (9) and an auxiliary shaft connecting plate (10); the novel bearing is characterized in that an adjustable U-shaped groove (101) and an adjustable mounting hole (102) are arranged on the bottom plate (1), the left side of the bottom plate (1) is connected with an auxiliary shaft supporting seat (3) through bolts, the right side of the bottom plate (1) is connected with a main shaft supporting seat (2) through bolts, the upper end of the auxiliary shaft supporting seat (3) is connected with an auxiliary shaft assembly (5) through bolts, the auxiliary shaft assembly (5) is fixedly connected with an auxiliary shaft connecting plate (10) through a rotating shaft, a main shaft assembly (4) is fixedly arranged on the main shaft supporting seat (2), the main shaft assembly (4) penetrates through the center to be rotatably connected with a rotating shaft, one end of the rotating shaft close to a fixing plate (6) is fixedly connected with a main shaft connecting plate (9), a fixing plate (6) is fixedly connected between the main shaft connecting, the output end of the rotary cylinder (8) is fixedly connected with the pressing block (7).

2. The CNC machining reversible fixing tool for products is characterized in that a plurality of adjustable mounting holes (102) are formed, the plurality of adjustable mounting holes (102) are distributed at four corners of the base plate (1), the adjustable U-shaped grooves (101) are distributed on two sides of the base plate (1) in a bilateral symmetry mode, and the adjustable mounting holes (102) are arranged beside the adjustable U-shaped grooves (101).

3. The turnover fixing tool for CNC machining of products as claimed in claim 1, wherein the auxiliary shaft support seat (3) is in an I shape, the lower ends of the main shaft support seat (2) and the auxiliary shaft support seat (3) are provided with mounting lugs (301), and the positions of the mounting lugs (301) are consistent with the positions of the adjustable mounting holes (102).

4. The CNC machining reversible fixing tool for products as claimed in claim 1, wherein the number of the rotary cylinder (8) is SQK12, and the number of the rotary cylinder (8) is twelve.

5. The CNC machining reversible fixing tool for products as claimed in claim 1, characterized in that the base plate (1) is rectangular in shape.

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