Manual chuck for machining automobile half axle

Abstract

The utility model relates to the design of a manual chuck for machining an automobile half shaft by a numerical control lathe, and discloses a manual chuck for machining an automobile half shaft, which comprises a fixing mechanism and an adjusting mechanism, the fixing mechanism comprises a driving plate body, four limiting grooves which are arranged in a rectangular shape are arranged in the driving plate body, mounting feet are arranged in the four limiting grooves, and the adjusting mechanism is arranged on the driving plate body. A center is arranged among the four limiting grooves in the driving plate body, a plurality of balancing weights are evenly distributed on the outer wall of the right side of the driving plate body, limiting blocks are arranged on the left side and the right side of the head of the right side of the center, the adjusting mechanism comprises sliding grooves formed in the two limiting blocks, and push rods are arranged in the sliding grooves. A limiting bolt is arranged at the end, close to the tip, in each sliding groove. According to the manual chuck for automobile half shaft machining, automobile half shafts of different sizes can be conveniently and rapidly adjusted, the time for replacing the chuck is shortened, the production efficiency is improved, and a user can conveniently use the manual chuck.

Description

TECHNICAL FIELD

[0001] The utility model relates to the design of manual chuck of numerical control lathe processing automobile half axle, concretely is a kind of manual chuck of automobile half axle processing. BACKGROUND

[0002] The chuck for processing automobile half axle is a device that clamps workpieces and rotates them for processing. During the processing of automobile half axle, the chuck is usually used to clamp both sides of the half axle to perform turning, milling, drilling and other processing operations. It can provide high-precision clamping and rotating functions, which helps to ensure the processing quality and precision of the half axle.

[0003] The manual chuck for processing automobile half axle on the market currently cannot adjust the clamping size when used for different automobile half axles because the chuck is fixed. Therefore, corresponding chucks need to be prepared, which is very inconvenient during production and processing. Moreover, when production needs to be changed, the original chuck needs to be disassembled, which is time-consuming and labor-intensive. Therefore, a manual chuck for processing automobile half axle is proposed to solve the above problems. SUMMARY

[0004] (I) Technical problem solved

[0005] To overcome the shortcomings of the prior art, the utility model provides a manual chuck for processing automobile half axle, which has the advantages of adjusting and fixing according to the size of automobile half axle, solving the problem that the manual chuck for processing automobile half axle on the market currently cannot adjust the clamping size when used for different automobile half axles because the chuck is fixed. Therefore, corresponding chucks need to be prepared, which is very inconvenient during production and processing. Moreover, when production needs to be changed, the original chuck needs to be disassembled, which is time-consuming and labor-intensive.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose of adjusting and fixing according to the size of automobile half axle, the utility model provides the following technical solutions:

[0008] A manual chuck for processing automobile half axle, comprising a fixing mechanism and an adjusting mechanism, the adjusting mechanism is arranged on the fixing mechanism;

[0009] The fixing mechanism comprises a dial body, four limiting grooves arranged in a rectangular shape are formed in the interior of the dial body, mounting feet are arranged in the interiors of the four limiting grooves, a center is arranged between the four limiting grooves in the interior of the dial body, limiting plates are arranged above and below the right side head of the center on the right side outer wall of the dial body, a plurality of counterweights are uniformly distributed on the right side outer wall of the dial body, limiting blocks are arranged on the left and right sides of the right side head of the center;

[0010] The adjusting mechanism comprises a sliding groove opened in the two limiting blocks, a push rod is arranged in the sliding groove, a limiting bolt is arranged at one end of the sliding groove close to the center, a locking buckle is arranged at the end of the limiting block away from the dial body, and a fixing rod is arranged between the locking buckle and the push rod.

[0011] As a preferred technical scheme of the utility model, four limiting grooves are opened in the left outer wall of the dial body, and the mounting feet are connected with the dial body through the limiting grooves.

[0012] As a preferred technical scheme of the utility model, the center penetrates the dial body, and the center is a No. 5 Morse center.

[0013] As a preferred technical scheme of the utility model, two fixing holes are arranged on the surface of the limiting block, and the limiting block is fixedly installed on the counterweight through the fixing holes and the counterweight penetrates the limiting block.

[0014] As a preferred technical scheme of the utility model, a fixing bolt is arranged between the limiting plate and the outer wall of the dial body, and the push rod, the limiting bolt and the fixing rod are slidably connected with the limiting block through the sliding groove.

[0015] As a preferred technical scheme of the utility model, a fixing seat is arranged between the locking buckle and the limiting block, and the locking buckle is rotatably connected with the limiting block through the fixing seat.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a manual chuck for automobile half shaft machining, which has the following beneficial effects:

[0018] The manual chuck for automobile half shaft machining can adjust the limiting block in multiple positions through the setting of the counterweights, can adjust the clamping degree of the chuck through the setting of the sliding groove, the push rod and the limiting bolt, and can quickly fix and release the limiting bolt and the push rod through the setting of the fixing rod and the locking buckle, thereby saving the time for adjusting the size, and the above-mentioned parts can cooperate with each other to make the chuck adapt to different automobile half shaft sizes, improve the production efficiency and facilitate the use of the user. ACCURACY OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a structure right side schematic view of the utility model;

[0021] Figure 3 It is a structure top plan view of the utility model;

[0022] Figure 4The utility model discloses a part A of the utility model is enlarged.

[0023] In the drawing: 1, dial body;2, limit slot;3, mounting foot;4, tailstock;5, limit board;6, counterweight;7, limit block;8, sliding slot;9, push rod;10, limit bolt;11, locking buckle;12, fixed link. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0025] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it is understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-4The utility model provides a kind of automobile half shaft processing's manual chuck, including fixed mechanism and adjusting mechanism, adjusting mechanism is arranged on fixed mechanism, fixed mechanism includes dial body 1, four limit grooves 2 of rectangular arrangement are set inside dial body 1, four limit grooves 2 are provided with mounting foot 3 inside, one top pin 4 is arranged between four limit grooves 2 inside dial body 1, the top pin 4 right side head top and lower side of dial body 1 right side outer wall are both provided with limiting plate 5, several counterweights 6 are evenly distributed on the right side outer wall of dial body 1, the right side head left and right sides of top pin 4 are both provided with limiting block 7, adjusting mechanism includes the sliding slot 8 being set in the inside of two limiting blocks 7, the push rod 9 is all set in the inside of sliding slot 8, limiting bolt 10 is all set in the end of sliding slot 8 close to top pin 4, locking buckle 11 is all set in the end of limiting block 7 away from dial body 1, fixed rod 12 is set between locking buckle 11 and push rod 9.

[0028] In the embodiment, the four limit grooves 2 are arranged with their openings facing the left side outer wall of the dial body 1, and the mounting foot 3 is connected with the dial body 1 through the limit groove 2.

[0029] It should be noted that the mounting foot 3 facilitates the fixation of the dial body 1 on the corresponding equipment.

[0030] In the embodiment, the top pin 4 penetrates the dial body 1, and the top pin 4 is a No. 5 Morse top pin.

[0031] In the embodiment, two fixing holes are formed on the surface of the limiting block 7, and the limiting block 7 is fixedly installed on the counterweight 6 through the fixing holes, and the counterweight 6 penetrates the limiting block 7.

[0032] It should be noted that the counterweight 6 can prevent the equipment from falling down and provide a fixed fulcrum for the limiting block 7.

[0033] In the embodiment, a fixing bolt is arranged between the limiting plate 5 and the outer wall of the dial body 1, and the push rod 9, the limiting bolt 10 and the fixed rod 12 are all slidingly connected with the limiting block 7 through the sliding slot 8.

[0034] It should be noted that the limiting plate 5 can prevent the top pin 4 from deviating, and the limiting bolt 10 at the head of the push rod 9 can be fixed or released by adjusting the pressing force between the fixed rod 12 and the push rod 9.

[0035] In the embodiment, a fixing seat is arranged between the locking buckle 11 and the limiting block 7, and the locking buckle 11 is rotationally connected with the limiting block 7 through the fixing seat.

[0036] It should be noted that the tightness of the fixed rod 12 can be adjusted by rotating the locking buckle 11.

[0037] Working principle: first according to the size of the semi axle to limit the block 7 fixed on both sides of the top 4 counterweight block 6, then the semi axle one end and top 4, then push the push rod 9 limit bolt 10 against the semi axle outer wall, then rotate the lock buckle 11 drive fixed rod 12 push rod 9 against to realize fixed.

[0038] In summary, the manual chuck for the automobile semi axle machining, by setting several counterweight block 6, can let limit the block 7 carry out multiple position adjustment, set the sliding slot 8, push rod 9 and limit bolt 10, can adjust the chuck clamping degree, not only so, set fixed rod 12 and lock buckle 11, can quickly to limit bolt 10 and push rod 9 are fixed and release, save the time of adjusting size, the above parts cooperate with each other can let the chuck adapt to different automobile semi axle size, improve production efficiency, facilitate the user to use.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A manual chuck for machining of automobile axle shafts, comprising a fixing mechanism and an adjusting mechanism, wherein the adjusting mechanism is arranged on the fixing mechanism. characterized in that The fixing mechanism comprises a dial body (1), four limiting grooves (2) arranged in a rectangular shape are formed in the dial body (1), mounting feet (3) are arranged in the four limiting grooves (2), a center (4) is arranged between the four limiting grooves (2) in the dial body (1), limiting plates (5) are arranged above and below the head of the center (4) on the right side of the outer wall of the dial body (1), a plurality of counterweights (6) are evenly distributed on the right side of the outer wall of the dial body (1), limiting blocks (7) are arranged on the left and right sides of the head of the center (4). The adjusting mechanism comprises sliding grooves (8) formed in the limiting blocks (7), push rods (9) are arranged in the sliding grooves (8), limiting bolts (10) are arranged at the end of the sliding grooves (8) close to the center (4), locking buckles (11) are arranged at the end of the limiting blocks (7) away from the dial body (1), and fixed rods (12) are arranged between the locking buckles (11) and the push rods (9).

2. The hand chuck for machining of an automotive axle shaft according to claim 1, characterized in that: The four limiting grooves (2) are arranged with their opening direction facing the left side of the outer wall of the dial body (1), and the mounting feet (3) are clamped with the dial body (1) through the limiting grooves (2).

3. The hand chuck for machining of an automotive axle shaft as claimed in claim 1, wherein: The center (4) penetrates the dial body (1), and the center (4) is a No. 5 Morse center.

4. The hand chuck for machining of an automotive axle shaft as claimed in claim 1, wherein: Two fixing holes are formed in the surface of the limiting block (7), the limiting block (7) is fixedly installed on the counterweight (6) through the fixing holes, and the counterweight (6) penetrates the limiting block (7).

5. The hand chuck for machining of an automotive axle shaft as claimed in claim 1, wherein: Fixing bolts are arranged between the limiting plates (5) and the outer wall of the dial body (1), and the push rods (9), the limiting bolts (10) and the fixed rods (12) are slidably connected with the limiting blocks (7) through the sliding grooves (8).

6. The manual chuck for machining of an automotive axle shaft according to claim 1, wherein: A fixing seat is arranged between the locking buckle (11) and the limiting block (7), and the locking buckle (11) is rotatably connected with the limiting block (7) through the fixing seat.

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