CN219787512U - Clamp for axle machining - Google Patents

Abstract

The utility model provides a clamp for processing an axle, which comprises a base and two brackets arranged on the base, wherein the brackets comprise a supporting seat and a clamping block clamped above the supporting seat, the top end of the supporting seat and the bottom end of the clamping block are respectively provided with downward and downward grooves, and a fastening device is arranged between the supporting seat and the clamping block, so that the clamping block can move in the vertical direction, and the distance between the clamping block and the supporting seat is adjusted. The utility model discloses a draw-in groove is fixed the back with the center box, and the clamp block can remove in vertical direction, can form the hindrance to the axle at the axial when it compresses tightly, makes it meet with the vibrations of any direction in the course of working and all can not take place level or axial displacement, and furthest has ensured the stability of center box, has avoided the emergence of unexpected accident, not only can improve the processing success rate, has also increased production efficiency, can also improve machining precision, promotes the quality of center box that processes.

Description

Clamp for axle machining

Technical Field

The utility model relates to the technical field of automobile spare and accessory part machining, in particular to a clamp for machining an axle.

Background

The axle is provided with a main speed reducer, a differential mechanism, a half shaft, a wheel assembly matrix and mainly used for supporting and protecting the main speed reducer, the differential mechanism, the half shaft and the like. In general, a common non-disconnected drive axle housing is a rigid hollow beam supported on left and right drive wheels, in which drive members such as a final drive, a differential, and a half axle are all housed, and the axle housing is connected to a vehicle frame or a vehicle cabin via a longitudinal leaf spring. It is an important component of the drive axle and one of the main components of the running gear. The axle has enough strength and rigidity and small mass, and is convenient for the disassembly, assembly and adjustment of the main speed reducer.

The axle has the following functions: supporting the mass of the automobile, bearing the road surface counterforce and counter moment transmitted by the wheels, and transmitting the counterforce and counter moment to the frame (or the automobile body) through the suspension; the axle is a supporting piece and a containing piece of a main speed reducer, a differential mechanism, a half shaft and the like; lubricating oil is filled in the shell, so that gears, bearings and the like can be lubricated; the airtight shell can prevent dirty things from invading and damaging the working environment of the components in the shell; the axle also has the function of fixing the axial relative positions of the left driving wheel and the right driving wheel.

In the machining process, the axle needs to be supported and fixed in the mid-air so as to be machined into various shapes through drilling, milling, boring and other operations. The anchor clamps that use at present are generally dull and stereotyped both ends are equipped with symmetrical groove structure to establish the both ends card of center housing and fix in the recess, but this kind of anchor clamps has certain problem, because groove structure can only fix in the horizontal direction, but can appear certain vibrations in the course of working, this just can lead to center housing to appear axial removal, can break away from the recess when serious, lead to processing failure, not only wasted the raw materials, still influenced production efficiency.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a clamp for processing an axle, which solves the problems that in the prior art, only horizontal fixing can be carried out, when an unexpected factor causes axial movement of the axle, the middle axle housing is possibly displaced or separated from a groove to be fixed, so that processing failure is caused, raw materials are wasted, and production efficiency is influenced.

According to the embodiment of the utility model, the clamp for processing the axle comprises a base and two brackets arranged on the base, wherein the base is of a flat plate structure, the brackets are symmetrically arranged on the upper surface of the base, each bracket comprises a vertically arranged supporting seat and a clamping block clamped above the supporting seat, the top end of the supporting seat and the bottom end of the clamping block are respectively provided with downward and downward grooves, the grooves on the supporting seat and the clamping block are symmetrically arranged, the two grooves are connected to form a closed hole when the supporting seat and the clamping block are in close contact, and a fastening device is arranged between the supporting seat and the clamping block, so that the clamping block can move in the vertical direction, and the distance between the clamping block and the supporting seat is adjusted.

Further, the fastening device comprises two threaded rods vertically arranged on the supporting seat and nuts matched with the threaded rods, the threaded rods are symmetrically arranged on two side edges of the top end of the supporting seat relative to the grooves, two vertically through round holes are correspondingly formed in two sides of the grooves on the clamping blocks, the threaded rods can freely penetrate through the round holes, the clamping blocks are sleeved on the threaded rods, and the nuts are located above the clamping blocks.

Further, the groove is a V-shaped groove, wherein the included angle in the middle of the groove is an obtuse angle.

Further, the groove surfaces of the grooves are obliquely arranged, so that the distance between the supporting seat and the grooves on the clamping blocks is sequentially reduced from the center of the base to two ends.

Furthermore, the base is also provided with a guide rail, the bottom of the bracket is provided with a sliding frame, and the sliding frame is matched with the guide rail to enable the sliding frame to move along the guide rail or be fixed relative to the guide rail.

Further, the guide rails are two in total, the two guide rails are arranged in parallel, a vertical sliding groove is formed in the middle of each guide rail, each sliding frame comprises two vertical clamping plates and a support plate horizontally connected with the two clamping plates, the clamping plates are respectively and slidably clamped inside the sliding grooves of the two guide rails, corresponding fixing holes are formed in the side surfaces of the guide rails and the side surfaces of the clamping plates at equal intervals, and matched bolts penetrate through the fixing holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model discloses a draw-in groove is fixed the back with the center axle housing, and the clamp block can be in vertical direction removal, and the both ends extension of axle is the toper structure, when it compresses tightly downwards, forms the hindrance to the axle at the axial promptly, makes it meet with the vibrations of any direction and can not take place level or axial displacement in the course of working, furthest has ensured the stability of center axle housing, has avoided the emergence of unexpected accident, not only can improve the processing success rate, also has increased production efficiency, can also improve the machining precision, promotes the quality of center axle housing that processes;

2. the utility model discloses still be equipped with the guide rail on the base to set up the carriage in the support bottom, consequently can slide the interval between the regulation support, thereby cooperate not unidimensional axle to process, enlarged application scope.

Drawings

Fig. 1 is a schematic side view of an embodiment of the present utility model.

Fig. 2 is a schematic front view of an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a clamping block according to an embodiment of the present utility model.

In the above figures: 1. a base; 2. a support base; 3. a clamping block; 4. a threaded rod; 5. a nut; 6. a guide rail; 7. a carriage; 8. a plug pin; 9. a groove; 71. a support plate; 72. and (5) clamping plates.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, an embodiment of the present utility model proposes a fixture for axle machining, including a base 1 and two brackets provided on the base 1. In this embodiment, the base 1 is a rectangular flat plate structure, and the brackets are symmetrically arranged on the upper surface of the base 1.

As shown in fig. 2, in a specific scheme, the support includes a support seat 2 that is vertically arranged and a clamping block 3 that is clamped above the support seat 2, wherein the support seat 2 is a plate-shaped structure that is vertically arranged, and the support seats 2 on the two supports are arranged in parallel. The top of supporting seat 2 and the bottom of pressing from both sides tight piece 3 are provided with recess 9 downwards and down respectively, and recess 9 symmetry setting on supporting seat 2 and the pressing from both sides tight piece 3 for two recesses 9 connect when supporting seat 2 and pressing from both sides tight piece 3 in close contact and form closed hole, be provided with fastener between supporting seat 2 and the pressing from both sides tight piece 3, thereby make to press from both sides tight piece 3 and can remove in vertical direction, adjust the interval with between the supporting seat 2. In this embodiment, the groove 9 is a V-shaped groove, where the included angle in the middle of the groove 9 is an obtuse angle, so that the axle extending parts with various shapes such as a circular or oval cross section can be clamped and fixed, and the adaptability is wide.

In this embodiment further scheme, fastener includes two threaded rods 4 of vertical setting on supporting seat 2 and the nut 5 of cooperation setting on threaded rod 4, threaded rod 4 sets up the both sides edge on supporting seat 2 top relative groove 9 symmetry, the groove 9 both sides on the clamp block 3 correspond and are provided with two vertical round holes that link up for threaded rod 4 can freely pass the round hole, lets clamp block 3 cover establish on threaded rod 4, nut 5 is located clamp block 3 top position. When the axle is placed, the nut 5 is screwed out first, the clamping block 3 is taken down, then the axle is placed from above, the protruding parts at the two ends of the axle are just placed in the groove 9 of the supporting seat 2, then the clamping block 3 is placed corresponding to the threaded rod 4, and the clamping block 3 is pressed downwards by using the nut 5, so that fixation is realized.

As shown in fig. 3, in a preferred embodiment, the groove surfaces of the grooves 9 are inclined, so that the distance between the supporting seat 2 and the grooves 9 on the clamping block 3 decreases from the center of the base 1 toward both ends. Because the diameter of the extending part of the axle is sequentially reduced, the groove surface of the groove 9 is correspondingly inclined in the embodiment, so that the shape of the axle is matched, the axle is more tightly attached, the fixing effect is better, and the surface of the axle is not easy to be knocked due to the corner of the groove 9. In order to further protect the axle, an elastic gasket can be arranged on the groove surface to play a role in protection and skid resistance.

In this embodiment, the base 1 is further provided with a guide rail 6, the bottom of the bracket is provided with a sliding frame 7, and the sliding frame 7 is matched with the guide rail 6, so that the sliding frame can move along the guide rail 6 or be fixed relative to the guide rail 6. Specifically, the guide rail 6 has two altogether, and two guide rails 6 set up side by side, and guide rail 6 middle part sets up vertical spout, carriage 7 includes two vertical cardboard 72 and the extension board 71 of two cardboard 72 of horizontal connection, cardboard 72 slip card respectively is established inside the spout of two guide rails 6, guide rail 6 side and cardboard 72 side equidistant fixed orifices that corresponds that is equipped with respectively, run through in the fixed orifices and be equipped with complex bolt 8. Therefore, the distance between the brackets can be adjusted in a sliding manner, so that the axles with different sizes are matched for processing, and the application range is enlarged.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (6)

1. A anchor clamps for axle processing, its characterized in that: including base and two supports of setting on the base, the base is flat structure, the support symmetry sets up at the base upper surface, and the support includes the supporting seat of vertical setting and presss from both sides the tight piece of establishing in the supporting seat top, the top of supporting seat and the bottom of pressing from both sides tight piece are provided with down and decurrent recess respectively, and the recess symmetry setting on supporting seat and the tight piece for two recess connection form closed holes when supporting seat and the tight piece in close contact, be provided with fastener between supporting seat and the tight piece of pressing from both sides to make the tight piece of pressing from both sides can remove in vertical direction, adjust with the interval between the supporting seat.

2. A fixture for axle machining as defined in claim 1, wherein: the fastening device comprises two threaded rods vertically arranged on the supporting seat and nuts matched with the threaded rods, the threaded rods are symmetrically arranged on the edges of the two sides of the top end of the supporting seat relative to the grooves, two vertically through round holes are correspondingly formed in the two sides of the grooves on the clamping blocks, the threaded rods can freely penetrate through the round holes, the clamping blocks are sleeved on the threaded rods, and the nuts are located above the clamping blocks.

3. A fixture for axle machining as defined in claim 1, wherein: the groove is a V-shaped groove, wherein the included angle in the middle of the groove is an obtuse angle.

4. A fixture for axle machining as defined in claim 1, wherein: the groove faces of the grooves are obliquely arranged, so that the distance between the supporting seat and the grooves on the clamping blocks is sequentially reduced from the center of the base to two ends.

5. A fixture for axle machining as defined in claim 1, wherein: the base is also provided with a guide rail, the bottom of the bracket is provided with a sliding frame, and the sliding frame is matched with the guide rail to enable the sliding frame to move along the guide rail or be fixed relative to the guide rail.

6. A fixture for axle machining as defined in claim 5, wherein: the two guide rails are arranged in parallel, a vertical sliding groove is formed in the middle of each guide rail, each sliding frame comprises two vertical clamping plates and a support plate horizontally connected with the two clamping plates, the clamping plates are respectively and slidably clamped inside the sliding grooves of the two guide rails, corresponding fixing holes are formed in the side surfaces of the guide rails and the side surfaces of the clamping plates at equal intervals, and matched bolts are arranged in the fixing holes in a penetrating mode.