CN207915066U - A kind of laptop rotating shaft clamp for machining - Google Patents

Abstract

The utility model discloses a notebook rotating shaft processing fixture, which comprises a workbench, a positioning block is arranged on the workbench, a fixing fixture is detachably installed on the positioning block, the fixing fixture includes a fixing part, and the fixing A plurality of clamping parts are provided on both sides of the part, and the clamping parts are connected with the fixed part through adjusting bolts. The inner side of each clamping part is provided with a plurality of outer half grooves, and the outer side of the fixed part is provided with A plurality of inner half-grooves, the inner half-grooves and the outer half-grooves are provided in one-to-one correspondence, and a complete fixing clip groove is formed between the corresponding inner half-grooves and the outer half-grooves. The utility model has the advantages of simple structure and reasonable design, which can ensure that the parts to be processed do not have displacement and deformation during the processing, and ensure the product quality.

Description

A notebook shaft processing fixture

technical field

The utility model patent relates to the field of mechanical processing, in particular to a notebook shaft processing fixture.

Background technique

The notebook hinge is an important part that connects the fuselage of the notebook computer and the screen. The shape of the notebook shaft is irregular, and the wall of the shell is relatively thin. When the existing processing fixture clamps the notebook shaft to be processed, the force on the notebook shaft to be processed is often uneven, and displacement is prone to occur during the processing And deformation, affecting product quality.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a notebook rotating shaft processing fixture.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A notebook rotating shaft processing fixture, including a workbench, a positioning block is arranged on the workbench, and a fixing fixture is detachably installed on the positioning block, and the fixing fixture includes a fixing part, and the two sides of the fixing part are provided with There are multiple clamping parts, and the clamping parts are connected with the fixed part through adjusting bolts. The inner side of each clamping part is provided with a plurality of outer half grooves, and the outer side of the fixed part is provided with a plurality of inner half grooves , the inner half-groove and the outer half-groove are provided in one-to-one correspondence, and a complete fixing clip groove is formed between the corresponding inner half-groove and the outer half-groove.

Preferably, one side of the positioning block is also provided with a pressing device, the pressing device includes a lifting mechanism, a rotating mechanism and a pressing block, the lifting mechanism is fixed on the workbench, and the lifting mechanism The top end is provided with a rotating mechanism, the pressing block is fixed on the rotating mechanism, and both the lifting mechanism and the rotating mechanism are connected with the driving device.

Preferably, a slot hole is further provided in the outer half-slot, and an adjustment block is arranged in the slot hole, and the adjustment block is connected to the clamping part through a fine-tuning bolt.

Preferably, the driving device is a hydraulic cylinder or an air cylinder.

Preferably, the shape and size of the fixing groove correspond to the outer contour of the workpiece to be processed.

Preferably, there are two positioning blocks, which are respectively located on both sides of the workbench.

As a preference, the positioning block is provided with a positioning hole 1, and the fixing part of the fixing fixture is provided with a positioning hole 2 corresponding to the position of the positioning hole 1. By passing through the positioning hole 1 and the positioning hole 2 The pin fixes the fixing part of the fixing jig to the positioning block.

Preferably, a groove is further provided in the middle of the fixing part.

Preferably, the adjustment block is made of aluminum.

The beneficial effects of the utility model are:

The fixture provided by the utility model has a shape corresponding to the shape of the workpiece to be processed, which can make the workpiece to be processed uniform in force, better realize the fixation of the workpiece, and avoid the displacement and deformation of the workpiece during the processing. The position of the clamping part is adjusted to adjust the size of the fixing groove, which is convenient for the workpiece to be taken and placed and can ensure the stability of the clamping. The position of the adjustment block can also be adjusted by the fine-tuning bolt to further ensure the stability of the clamping. The adjustment block is composed of Made of aluminum, the texture of aluminum is soft and easy to deform, which can play a certain role in cushioning and protection. The utility model has the advantages of simple structure and reasonable design, which can ensure that the parts to be processed do not have displacement and deformation during the processing, and ensure the product quality.

Description of drawings

Fig. 1 is the top view of the utility model;

Fig. 2 is the front view of the utility model;

Fig. 3 is a schematic diagram of the internal structure of the clamping part.

List of reference signs:

1-worktable; 2-positioning block; 3-fixing fixture; 4-fixing part; 5-clamping part; 6-adjusting bolt; 7-outer half groove; 8-inner half groove; - lifting mechanism; 11 - rotating mechanism; 12 - pressing block; 13 - slot hole; 14 - adjusting block; 15 - fine-tuning bolt; 16 - groove.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described:

As shown in Fig. 1, Fig. 2 and Fig. 3, a notebook shaft processing fixture includes a workbench 1, a positioning block 2 is arranged on the workbench 1, and a fixing fixture 3 is detachably installed on the positioning block 2 , the fixing fixture 3 includes a fixing part 4, and a plurality of clamping parts 5 are provided on both sides of the fixing part 4, and the clamping parts 5 are connected with the fixing part 4 through an adjusting bolt 6, each clamping The inner side of the part 5 is provided with a plurality of outer half grooves 7, and the outer side of the fixed part 4 is provided with a plurality of inner half grooves 8, and the inner half grooves 8 and the outer half grooves 7 are set in one-to-one correspondence, and the corresponding inner half grooves A complete fixing clip groove is formed between 8 and the outer half groove 7.

As a preference, one side of the positioning block 2 is also provided with a pressing device 9, the pressing device 9 includes a lifting mechanism 10, a rotating mechanism 11 and a pressing block 12, and the lifting mechanism 10 is fixed on the workbench 1, the top of the lifting mechanism 10 is provided with a rotating mechanism 11, the pressing block 12 is fixed on the rotating mechanism 11, and the lifting mechanism 10 and the rotating mechanism 11 are connected with the driving device. When working, first The pressing block 12 is driven by the rotating mechanism 11 to rotate, so that the pressing block 12 is located above the fixing fixture 3, and then the lifting mechanism 10 descends, so that the pressing block 12 is pressed on the fixing fixture 3, thereby ensuring that the fixing fixture 3 is stably fixed on the Locate block 2.

Preferably, a slot hole 13 is provided in the outer half slot 7 , and an adjusting block 14 is arranged in the slot hole 13 , and the adjusting block 14 is connected to the clamping part 5 through a fine-tuning bolt 15 .

Preferably, the driving device is a hydraulic cylinder or an air cylinder.

Preferably, the shape and size of the fixing groove correspond to the outer contour of the workpiece to be processed.

Preferably, there are two positioning blocks 2 located on both sides of the workbench 1 respectively.

Preferably, the positioning block 2 is provided with a positioning hole 1, and the fixing part 4 of the fixing fixture 3 is provided with a positioning hole 2 corresponding to the position of the positioning hole 1. By passing through the positioning hole 1 and the positioning hole The second positioning pin fixes the fixing part 4 of the fixing fixture 3 on the positioning block 2 .

Preferably, a groove 16 is provided in the middle of the fixing part 4 , and the setting of the groove 16 can reduce the manufacturing material of the fixing part 4 and reduce the production cost.

Preferably, the adjustment block 14 is made of aluminum.

The fixture provided by the utility model has a shape corresponding to the shape of the workpiece to be processed, which can make the workpiece to be processed uniform in force, better realize the fixing of the workpiece, and avoid the displacement and deformation of the workpiece during the processing process. By adjusting the bolt 6, it can The position of the clamping part 5 is adjusted to adjust the size of the fixing groove, which is convenient for taking and placing the workpiece and can ensure the stability of the clamping. The position of the adjustment block 14 can also be adjusted by the fine-tuning bolt 15 to further ensure the stability of the clamping The adjustment block 14 is made of aluminum, which is soft and easy to deform, and can play a certain role in buffering and protection.

The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for those skilled in the art, some improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims (9)

1. A notebook shaft processing fixture, characterized in that it comprises a workbench, the workbench is provided with a positioning block, the positioning block is detachably mounted with a fixing fixture, the fixing fixture includes a fixing part, the Both sides of the fixed part are provided with a plurality of clamping parts, and the clamping part is connected with the fixed part by adjusting bolts, and the inner side of each clamping part is provided with a plurality of outer half grooves, and the outer side of the fixed part is provided with There are a plurality of inner half grooves, and the inner half grooves and the outer half grooves are provided in one-to-one correspondence, and a complete fixing clip groove is formed between the corresponding inner half grooves and the outer half grooves. 2. The notebook rotating shaft processing fixture according to claim 1, characterized in that, one side of the positioning block is also provided with a pressing device, and the pressing device includes a lifting mechanism, a rotating mechanism and a pressing block, the The lifting mechanism is fixed on the workbench, the top of the lifting mechanism is provided with a rotating mechanism, the pressing block is fixed on the rotating mechanism, and both the lifting mechanism and the rotating mechanism are connected with the driving device. 3. The notebook rotating shaft processing fixture according to claim 1, characterized in that, a slot hole is also provided in the outer half groove, and an adjustment block is arranged in the slot hole, and the adjustment block is connected to the said adjustment block through a fine-tuning bolt. Clamp connection. 4. The jig for processing notebook shafts according to claim 2, wherein the driving device is a hydraulic cylinder or an air cylinder. 5. The jig for processing the notebook shaft according to claim 1, wherein the shape and size of the fixing groove correspond to the outer contour of the workpiece to be processed. 6 . The jig for processing notebook shafts according to claim 1 , wherein there are two positioning blocks, which are respectively located on both sides of the workbench. 7 . 7. The notebook rotating shaft processing fixture according to claim 1 or 6, characterized in that, the positioning block is provided with a positioning hole, and the fixing part of the fixing fixture is provided with a position corresponding to the positioning hole. The second positioning hole is used to fix the fixing part of the fixing fixture on the positioning block through the positioning pin passing through the first positioning hole and the second positioning hole. 8 . The jig for processing notebook shafts according to claim 1 , wherein a groove is further provided in the middle of the fixing part. 9 . 9. The jig for processing the notebook hinge according to claim 3, wherein the adjusting block is made of aluminum.