CN214322553U - Axle housing clamp - Google Patents

Abstract

The utility model provides an axle housing anchor clamps for centre gripping axle housing, include: a base plate; the bracket is fixed at the top of the bottom plate, a supporting end and a connecting end are arranged in the transverse direction of the axle housing clamp, and a support is arranged at the connecting end; the rotating plate is used for supporting the axle housing and is located the top of support is followed the horizontal direction of axle housing anchor clamps has to lean on end and pin joint end, lean on the end with support the end and support and lean on, the pin joint end is equipped with the pin joint seat, the pin joint seat with the support rotates to be connected, makes but the rotor plate luffing motion. When the abutting end receives upward force, the abutting end swings around the pivoting end to drive the axle housing to swing upwards, so that the front axle processing machine tool can process the processing part of the drive axle on different planes, and the application range and the positioning of the front axle processing machine tool are enlarged.

Description

Axle housing clamp

Technical Field

The utility model relates to an auto-parts location technical field especially relates to an axle housing anchor clamps.

Background

The automobile accessory processing technology comprises the following steps: the machining processes of drilling, plane milling, tapping and the like of the front axle and the driving axle housing are generally respectively machined on a front axle machining machine tool and a driving axle housing machining machine tool, namely the driving axle housing cannot be machined on the front axle machining machine tool. However, in the actual production process, driving axle housing machine tool frequency of use is higher, often is in the state of short of supply, and front axle machine tool frequency of use is lower, and it often is in idle state, but can't be used for processing driving axle housing, even the application range is less, easily causes the wasting of resources, is unfavorable for reduction in production cost and improvement production efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims at providing a not only can enlarge front axle machine tool application range, but also axle housing anchor clamps of accurate positioning axle housing.

In order to achieve the above object, the utility model provides an axle housing fixture adopts following technical scheme:

an axle housing fixture for holding an axle housing, comprising:

a base plate;

the bracket is fixed at the top of the bottom plate, a supporting end and a connecting end are arranged in the transverse direction of the axle housing clamp, and a support is arranged at the connecting end;

the rotating plate is used for supporting the axle housing and is located the top of support is followed the horizontal direction of axle housing anchor clamps has to lean on end and pin joint end, lean on the end with support the end and support and lean on, the pin joint end is equipped with the pin joint seat, the pin joint seat with the support rotates to be connected, makes but the rotor plate luffing motion.

The pin joint seat is provided with pin joint grooves penetrating through two opposite side walls in the transverse direction, the pin joint grooves penetrate through the bottom wall of the pin joint seat and are clamped with the connecting part of the support, and the pin joint seat is rotatably connected with the connecting part through the pin joint penetrating through the pin joint seat and the connecting part.

Further, the telescopic pushing mechanism is arranged on the bottom plate and is abutted against the abutting end; when the pushing mechanism pushes the abutting end upwards, the abutting end is driven to swing upwards around the pivoting end.

Furthermore, the abutting end bottom surface is fixed with a plurality of protruding abutting pieces abutting the end bottom surface, the abutting pieces abut against the top surface of the supporting end respectively and are arranged along the longitudinal direction of the axle housing clamp, and one pushing mechanism is arranged between every two adjacent abutting pieces.

Further, the top surface detachably fixedly connected with supporting shoe of support end, support to lean on the end bottom surface and upwards be equipped with the fixed slot of coveing, the fixed slot is installed support to lean on the piece, support to lean on the bottom surface of piece and the top surface of supporting shoe to lean on and form a contact point between the two.

Furthermore, the pushing device comprises a plurality of locking mechanisms, each locking mechanism is positioned between the pushing mechanism and the abutting piece and is close to the abutting piece compared with the pushing mechanism, and two ends of each locking mechanism are detachably connected with the supporting end and the abutting end respectively.

The supporting frame is fixed on the top of the rotating plate, and the supporting mechanism, the two pressing mechanisms and the two clamping devices are connected to the supporting frame; when the axle housing is clamped, the top surface of the supporting mechanism supports the bottom surface of a lute hole of the axle housing, the two pressing mechanisms and the two clamping devices extend into the lute hole, the two pressing mechanisms respectively support two opposite inner side walls of the lute hole, and the two clamping devices respectively support the top surface of the lute hole.

Furthermore, the supporting mechanisms are multiple, the supporting mechanisms are fixed on the top surfaces of the supporting frames and are cushion blocks distributed annularly, and the top surfaces of the cushion blocks are located on the same plane and are used for supporting the bottom surfaces of lute holes of the axle housing.

Furthermore, the two clamping devices are respectively a first clamping mechanism and a second clamping mechanism, the first clamping mechanism is provided with a first pressing plate connected with the support frame, one end of the first pressing plate is used for being connected with a driving mechanism, and the other end of the first pressing plate penetrates through the support mechanism and extends into the lute hole to be abutted against the inner wall of the lute hole; the second clamping mechanism is provided with a stop block, one end of the stop block is connected with the support frame, and the other end of the stop block extends into the lute hole and abuts against the side wall of the lute hole.

Furthermore, each hold-down mechanism has one and stretches into the top board in the lute hole, the one end of top board is used for rotating with actuating mechanism and is connected, and the other end supports the top surface in the lute hole, and each hold-down mechanism with have a space of stepping down between the inside wall in the lute hole, one the space of stepping down is used for holding one clamping device with the one end that the inside wall in the lute hole supported.

The beneficial effects of the utility model reside in that: the utility model discloses an axle housing anchor clamps's rotor plate through set up with the support rotates the pin joint seat of connecting, makes the rotor plate can round pin joint seat luffing motion axle housing anchor clamps centre gripping under the state of axle housing, work as when leaning on the end and receiving ascending power, lean on the end round pin joint end swing drives axle housing luffing motion makes front axle machine tool workable the transaxle is located different planar processing positions, thereby enlarges front axle machine tool's application range and location are accurate.

Drawings

FIG. 1 is a front view of the axle housing fixture of the present invention;

FIG. 2 is a partial schematic view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a sectional view taken along line A-A of FIG. 1;

FIG. 5 is an enlarged view of a portion a of FIG. 1;

FIG. 6 is a front view of the support of FIG. 1;

fig. 7 is an assembly view of the support base and the pivot base shown in fig. 1.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

it will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 7, the present invention provides an axle housing 100 fixture, the axle housing 100 fixture is defined with a vertical direction Z and mutually perpendicular to a longitudinal direction X and a transverse direction Y. Axle housing 100 anchor clamps are used for centre gripping axle housing 100, and it is installed on the front axle processing machine tool, the front axle processing machine tool is two-way drilling machine tool in numerical control front axle pinhole, include: bottom plate 1, support 2, rotor plate 3, pushing mechanism 4, locking mechanism 5, support frame 6, supporting mechanism, hold-down mechanism 8 and clamping device 9, support 2 is fixed in the top of bottom plate 1, rotor plate 3, pushing mechanism 4, locking mechanism 5, support frame 6, supporting mechanism, hold-down mechanism 8 and clamping device 9 all install in on the support 2, axle housing 100 anchor clamps still include pivot 34, pivot 34 with support 2 and rotor plate 3 are connected.

The base plate 1 is mounted on the front axle processing machine (not shown) by fasteners, which may be screws, bolts, or pin holes.

As shown in fig. 1, 4 and 5, the brackets 2 are fixed to the top surface of the bottom plate 1 by means of screws, bolts, or pin holes, and in this embodiment, there are a plurality of brackets 2, the plurality of brackets 2 are arranged uniformly along the longitudinal direction X, the distance between two adjacent brackets 2 can be set according to actual requirements, each bracket 2 has a support end 21 (right end) and a connection end 22 (left end) along the transverse direction Y of the axle housing 100 fixture, and the connection end 22 is fixed with a support 24 by means of screws.

The rotating plate 3 is used for supporting the axle housing 100 and is located above the support 2, and the transverse direction Y is provided with a supporting end 31 (right end) and a pivoting end 32 (left end), the supporting end 31 and the supporting end 21 are supported and abutted, the end face of the pivoting end 32 is fixed with a pivoting seat 33 through a screw, and the pivoting seat 33 is rotatably connected with the support 24 to enable the rotating plate 3 to swing up and down. Axle housing 100 anchor clamps centre gripping under the state of axle housing 100, when leaning on end 31 and receiving ascending power, leaning on end 31 round pin joint end 32 is the upswing, drives axle housing 100 is the upswing, makes the front axle machine tool workable the transaxle is located the processing position on different planes, thereby enlarges front axle machine tool's application range and location are accurate. The rotating plate 3 has two states, one is a horizontal state parallel to the horizontal plane, and the other is an inclined state inclined with respect to the horizontal plane (as the rotating plate 3 is in the state depicted by the dotted line in fig. 4), wherein the angle of inclination of the rotating plate 3 with respect to the horizontal plane can be selected according to the actual processing requirement, and in this embodiment, the rotating plate 3 can optionally swing within the angle range: 0 to 4, for example, the rotation panel 3 may select 3 upward swinging according to actual requirements, or may select 4 upward swinging.

Specifically, as shown in fig. 1 and 6, the pivot base 33 is provided with a pivot groove 331 penetrating through two opposite side walls of the pivot base 33 along the transverse direction Y, the pivot groove 331 penetrates through a bottom wall of the pivot base 33 and is engaged with the connecting portion 241 of the support 24 (as shown in fig. 7), and the pivot base 33 and the connecting portion 241 are rotatably connected through the pivot shaft 34 penetrating through the two (as shown in fig. 7).

When the to-be-machined surface of the axle housing 100 is machined, it is required to ensure that the to-be-machined surface is perpendicular to a cutter (not shown) of a front axle machining machine tool, wherein when the to-be-machined plate spring surface 103 of the axle housing 100 is parallel to a vertical plane, that is, the plate spring surface 103 is perpendicular to the cutter, the relative position of the to-be-machined plate spring surface 103 and the cutter does not need to be adjusted, that is, the angle of the rotating plate 3 relative to a horizontal plane does not need to be adjusted, at this time, the rotating plate 3 is in a horizontal state, and when the axle housing 100 has form and position tolerance, the angle of the to-be-machined plate spring surface 103 relative to the cutter can be adjusted by adjusting the angle of the rotating plate 3 relative to the horizontal plane, so as to ensure accurate positioning of the axle housing.

However, since the upper thrust rod face 104 of the axle housing 100 is inclined at an angle (which is about 4 °) with respect to the vertical plane, the upper thrust rod face 104 needs to be swung to a position perpendicular to a tool by rotating the rotary plate 3, so that the upper thrust rod face 104 can be processed, and at this time, the rotary plate 3 is in an inclined state. Therefore, in order to facilitate the adjustment of the angle of the rotating plate 3 relative to the horizontal plane, a retractable pushing mechanism 4 is provided, the pushing mechanism 4 is mounted on the bottom plate 1 through a mounting seat, and abuts against the abutting end 31, in this embodiment, the pushing mechanism 4 is a round head screw which can move up and down relative to the bottom plate 1, when the round head screw rotates upward to push against the abutting end 31, the abutting end 31 is driven to swing upward (for example, the rotating plate 3 drawn by a dotted line in fig. 4) 4 around the pivot end 32, so as to drive the upper thrust rod face to be processed of the axle housing 100 to rotate 4 ° so as to be perpendicular to the tool, of course, when the inclination angle of the upper thrust rod face 104 relative to the vertical plane is 3 °, the rotating plate 3 may also swing upward to drive the upper thrust rod face 104 to rotate 3 ° so as to be perpendicular to the vertical plane, so as to be perpendicular to the tool, the angle of the rotating plate 3 relative to the horizontal plane can be flexibly adjusted according to the actual requirements of each part to be machined of the axle housing 100, so that the application range of the machine tool is enlarged, and the universality of the machine tool is improved.

As shown in fig. 4 and 5, a plurality of abutting pieces 312 protruding from the bottom surface of the abutting end 31 are fixed on the bottom surface of the abutting end 31, the abutting pieces 312 abut against the top surface of the supporting end 21 respectively and are arranged along the longitudinal direction X of the axle housing 100 fixture, and the pushing mechanism 4 is arranged between two adjacent abutting pieces 312, and the abutting pieces 312 and the pushing mechanism 4 are arranged so that the force applied between the abutting pieces 312 and the pushing mechanism 4 is uniform. Specifically, the bottom surface of the abutting end 31 is recessed upwards to form a plurality of fixing grooves 311, the abutting member 312 is mounted in one of the fixing grooves 311 through a screw so as to facilitate the detachment and installation of the abutting member 312, and the bottom surface of the abutting member 312 is an arc-shaped surface.

The top surface of the supporting end 21 is detachably and fixedly connected with a supporting block 211, the top surface of the supporting block 211 abuts against the bottom surface of the abutting part 312, a contact point is formed between the top surface of the supporting block 211 and the bottom surface of the abutting part 312, in this embodiment, the supporting surface is a plane, the plane and the arc-shaped surface form a point contact, the point contact between the supporting end 21 and the abutting part 312 is favorable for adjusting the swing angle of the rotating plate 3, and the positioning accuracy of the axle housing 100 clamp is further improved. In addition, when the adjustment angle of the rotating plate 3 is different, the supporting block 211 with different specifications should be selected, for example, if the angle of the upward swing of the rotating plate 3 is larger, the height of the supporting block 211 is required to be higher, and therefore, the specification of the supporting block 211 can be selected according to the actual angle adjustment requirement of the rotating plate 3.

The locking mechanism 5 is provided with a plurality of locking mechanisms 5, each locking mechanism 5 is positioned between the pushing mechanism 4 and the abutting piece 312 and is close to the abutting piece 312 compared with the pushing mechanism 4 so as to be fixed on the bracket 2, two ends of each locking mechanism 5 are detachably connected with the supporting end 21 and the abutting end 31 respectively, and the locking mechanism 5 is arranged, so that the rotating plate 3 can be fixed at a correct machining position and prevented from deviating from a correct working position.

The support frame 6 is fixed on the top of the rotating plate 3 through bolts or screws, a plurality of driving mechanisms 200 are installed on the support frame 6, and the driving mechanisms 200 comprise a plurality of oil cylinders (not numbered) for providing power.

The supporting mechanism is fixed on the supporting frame 6 through the screw, in this embodiment, the supporting mechanism has a plurality of, a plurality of supporting mechanisms are a plurality of being fixed in the cushion 7 that the top surface of supporting frame 6 just is the annular matrix and distributes, in this embodiment, cushion 7 has 4 (as shown in fig. 3), the top surface of 4 cushion 7 is located the coplanar and is used for supporting the terminal surface (the bottom surface) of lute hole 101 of axle housing 100, wherein 2 cushion 7 arrange in the axial direction of axle housing 100, 2 arrange in the axle housing 100 radial direction in addition, 4 cushion 7's the mode of arranging can make axle housing 100 atress even.

The two pressing mechanisms 8 are oppositely arranged along the longitudinal direction X and are fixed with the support frame 6 through screws, and specifically, the two pressing mechanisms 8 are respectively arranged on the left side and the right side of the lute hole 101 along the axial direction of the axle housing 100. Two clamping device 9 are followed longitudinal direction X sets up relatively, and with support frame 6 connects, specifically, two clamping device 9 are followed axle housing 100's axial direction sets up relatively, just by two between two clamping device 9 hold off mechanism 8, when the centre gripping when axle housing 100, the top surface of supporting mechanism supports the bottom surface of lute hole 101, two hold off mechanism 8 and two clamping device 9 stretch into in lute hole 101, just two clamping device 9 support respectively two relative inside walls of lute hole 101 are in order to restrict axle housing 100 motion in axle housing 100's axial direction, two hold off mechanism 8 support respectively lute hole 101's top surface 102 is in order to restrict axle housing 100 and move upwards to make axle housing 100 anchor clamps pinpoint it in axle housing 100's axial and upward direction, thereby improve the machining precision.

Specifically, two clamping device 9 are first fixture 91 and second fixture 92 respectively, first fixture 91 be equipped with the first clamp plate 911 that support frame 6 is connected, just the bottom of first clamp plate 911 is used for being connected with the hydro-cylinder, and it rotates under the drive of hydro-cylinder, and the top is passed support mechanism stretches into in lute hole 101 with lute hole 101 left side inside wall supports and holds in order to restrict axle housing 100 at the axial direction of axle housing 100 and move right. The second clamping mechanism 92 is provided with a stop block 921 used for blocking the axle housing 100 from moving towards the axial direction of the axle housing, the bottom end of the stop block 921 is fixedly connected with the support frame 6 through screws, and the top end of the stop block is extended into the lute hole 101 and is abutted against the right inner side wall of the lute hole 101 so as to block the axle housing 100 from moving towards the left in the axial direction of the axle housing 100.

Specifically, each pressing mechanism 8 is provided with an upper pressing plate 81 extending into the lute hole 101, the upper pressing plate 81 is located above the two clamping devices 9, one end of the upper pressing plate 81 is used for being rotatably connected with an oil cylinder, the other end of the upper pressing plate 81 abuts against the top surface of the lute hole 101, and the bottom end of the upper pressing plate 81 is driven by the oil cylinder to rotate so as to drive the top end of the upper pressing plate 81 to rotate, so that the top surface 102 of the lute hole 101 is pressed or released. Specifically, each hold-down mechanism 8 with a space of stepping down 82 has between the inside wall of chinese lute hole 101, one of them space of stepping down 82 is used for holding first clamp plate 911 with the upper end that the inside wall of chinese lute hole 101 supports, another space of stepping down 82 is used for holding the dog 921 with the upper end that the inside wall of chinese lute hole 101 supports, the setting of space of stepping down 82 is convenient for install first clamp plate 911 and dog 921, and can save the usage space of axle housing 100 anchor clamps.

When using axle housing 100 anchor clamps centre gripping during axle housing 100, will earlier the lute hole 101 cover of axle housing 100 two hold-down mechanism 8 and two clamping device 9's outside, and with cushion 7 counterpoint, place in lute hole 101's terminal surface in the top surface of cushion 7 after that, start actuating mechanism 200, two hold-down mechanism 8 of actuating mechanism 200 drive support the top surface 102 of lute hole 101 to drive first fixture 91 support the left inside wall of lute hole 101, with the axle housing 100 of restricting moves to the right on axle housing 100's axial direction, at this moment, second fixture 92 blocks axle housing 100 and moves to the left in axle housing 100's axial direction. When the upper thrust rod face 104 of the axle housing 100 is machined, the angle of the axle housing 100 relative to a cutter needs to be adjusted, during adjustment, the round-head screw is rotated upwards, the round-head screw pushes the abutting end 31 upwards, so that the abutting end 31 swings upwards around the pivot 34, then a supporting block 211 is installed at the position, corresponding to the round-head screw, of the supporting end 21, so that the round-head screw is supported by the supporting block 211, then the abutting end 31 and the supporting end 21 are locked through a locking mechanism 5, and the relative position between the rotating plate 3 and the bracket 2 is kept unchanged all the time, namely the angle adjustment of the rotating plate 3 is completed.

The utility model discloses an axle housing anchor clamps's rotor plate through set up with the support rotates the pin joint seat of connecting, makes the rotor plate can round pin joint seat luffing motion axle housing anchor clamps centre gripping under the state of axle housing, work as when leaning on the end and receiving ascending power, lean on the end round pin joint end swing drives axle housing luffing motion makes front axle machine tool workable the transaxle is located different planar processing positions, thereby enlarges front axle machine tool's application range and location are accurate.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions on the technical features of the axis, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides an axle housing anchor clamps for centre gripping axle housing, its characterized in that: the method comprises the following steps:

a base plate;

the bracket is fixed at the top of the bottom plate, a supporting end and a connecting end are arranged in the transverse direction of the axle housing clamp, and a support is arranged at the connecting end;

the rotating plate is used for supporting the axle housing and is located the top of support is followed the horizontal direction of axle housing anchor clamps has to lean on end and pin joint end, lean on the end with support the end and support and lean on, the pin joint end is equipped with the pin joint seat, the pin joint seat with the support rotates to be connected, makes but the rotor plate luffing motion.

2. The axle housing fixture of claim 1, wherein: the hinge device comprises a pivot, wherein a hinge groove penetrating through the hinge seat along two opposite side walls in the transverse direction is formed in the hinge seat, the hinge groove penetrates through the bottom wall of the hinge seat and is clamped with a connecting part of the support, and the hinge seat is rotatably connected with the connecting part through the pivot penetrating through the hinge seat and the connecting part.

3. The axle housing fixture of claim 1, wherein: the pushing mechanism is arranged on the bottom plate and is abutted against the abutting end; when the pushing mechanism pushes the abutting end upwards, the abutting end is driven to swing upwards around the pivoting end.

4. The axle housing fixture of claim 3, wherein: the supporting end bottom surface is fixedly provided with a plurality of protruding supporting pieces which are abutted against the end bottom surface, the supporting ends are respectively abutted against the supporting pieces, the supporting ends are arranged along the longitudinal direction of the axle housing clamp, and one pushing mechanism is arranged between every two adjacent supporting pieces.

5. The axle housing fixture of claim 4, wherein: the supporting end is detachably and fixedly connected with a supporting block, the bottom surface of the abutting end is upwards concavely provided with a fixing groove, the abutting piece is installed on the fixing groove, the bottom surface of the abutting piece abuts against the top surface of the supporting block, and a contact point is formed between the bottom surface of the abutting piece and the top surface of the supporting block.

6. The axle housing fixture of claim 4, wherein: the pushing device comprises a plurality of locking mechanisms, each locking mechanism is located between the pushing mechanism and the abutting piece and is close to the abutting piece compared with the pushing mechanism, and two ends of each locking mechanism are detachably connected with the supporting end and the abutting end respectively.

7. The axle housing fixture of claim 1, wherein: the clamping device comprises a support frame, a support mechanism, two pressing mechanisms and two clamping devices, wherein the two pressing mechanisms are oppositely arranged along the longitudinal direction of the axle housing clamp; when the axle housing is clamped, the top surface of the supporting mechanism supports the bottom surface of a lute hole of the axle housing, the two pressing mechanisms and the two clamping devices extend into the lute hole, the two pressing mechanisms respectively support two opposite inner side walls of the lute hole, and the two clamping devices respectively support the top surface of the lute hole.

8. The axle housing fixture of claim 7, wherein: the supporting mechanisms are a plurality of, the supporting mechanisms are fixed on the top surfaces of the supporting frames and are cushion blocks distributed annularly, and the top surfaces of the cushion blocks are located on the same plane and are used for supporting the bottom surfaces of lute holes of the axle housing.

9. The axle housing fixture of claim 7, wherein: the two clamping devices are respectively a first clamping mechanism and a second clamping mechanism, the first clamping mechanism is provided with a first pressing plate connected with the supporting frame, one end of the first pressing plate is used for being connected with a driving mechanism, and the other end of the first pressing plate penetrates through the supporting mechanism to extend into the lute hole and abut against the inner wall of the lute hole; the second clamping mechanism is provided with a stop block, one end of the stop block is connected with the support frame, and the other end of the stop block extends into the lute hole and abuts against the side wall of the lute hole.

10. The axle housing fixture of claim 7, wherein: each hold-down mechanism has one and stretches into the top board in the lute hole, the one end of top board is used for rotating with actuating mechanism and is connected, and the other end supports the top surface in lute hole, and each hold-down mechanism with have a space of stepping down between the inside wall in lute hole, one the space of stepping down is used for holding one clamping device with the one end that the inside wall in lute hole supported.

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