CN222779198U - Knuckle processing frock - Google Patents

Abstract

The utility model provides a steering knuckle machining tool which comprises a base, a first bracket, a second bracket, a supporting block and a pressing assembly. According to the knuckle machining tool, the base is provided with the first bracket and the second bracket at intervals, the base is also provided with the supporting block, and the supporting block is positioned between the first bracket and the second bracket. When the steering knuckle is processed, two ends of the steering knuckle can be respectively placed inside the first mounting groove and the second mounting groove. Make the middle part overlap joint of knuckle on the supporting shoe, all be provided with the regulating part simultaneously in the both sides of knuckle, when the knuckle is on the base, the both ends of knuckle overlap joint respectively in the bottom of first mounting groove and second mounting groove, the rethread regulating part freely adjusts the position of knuckle, fixes the knuckle on the base through compressing tightly the subassembly at last to satisfy the processing requirement, and make things convenient for the fixed and the clamping of knuckle. And the steering knuckle is convenient to process.

Description

Knuckle processing frock

Technical Field

The utility model belongs to the technical field of numerical control machining, and particularly relates to a steering knuckle machining tool.

Background

After the body is cast and molded, the automobile steering knuckle is machined at each assembly position by a numerical control machine tool, most of the steering knuckle is machined at a hole position, the whole body of the casting is in an nonstandard shape, meanwhile, part of the steering knuckle is in an arc-shaped structure, few reference surfaces for supporting and machining are arranged in the machining process, and the casting body is inconvenient to be placed on an operation table. When the steering knuckle is machined by the numerical control machine tool, operators need to repeatedly adjust the position and the supporting position of the casting body, meanwhile, the angles of the casting body need to be turned over for many times to machine a plurality of hole sites, clamping and machining of the casting body are inconvenient, and on-site machining efficiency is reduced.

Disclosure of utility model

The embodiment of the utility model provides a steering knuckle machining tool, which aims to solve the problem that in the prior art, the steering knuckle is inconvenient to clamp and support in the machining process, and the machining efficiency is affected.

In order to achieve the purpose, the technical scheme adopted by the utility model is that the steering knuckle machining tool comprises:

A base;

the first bracket is arranged on the base, and a first mounting groove for placing one end part of the knuckle is formed in the top of the first bracket;

The second bracket is arranged on the base at intervals with the first bracket, a second mounting groove for placing the end part of the other end of the steering knuckle is formed in the top of the second bracket, adjusting pieces for adjusting the position of the steering knuckle are arranged on the side walls of the first mounting groove and the second mounting groove, the adjusting pieces are in threaded connection with the side walls of the first mounting groove or the second mounting groove, and the end parts of the adjusting pieces can be abutted against the side surfaces of the steering knuckle;

The support block is arranged between the first bracket and the second bracket and is used for supporting the middle part of the steering knuckle;

And the compressing assembly is arranged on the base and positioned between the first bracket and the second bracket and used for compressing the middle part of the knuckle on the supporting block.

In one possible implementation, the first bracket includes:

The number of the vertical plates is two, the two vertical plates are arranged in parallel at intervals, and the adjusting piece is connected to the vertical plates in a threaded manner;

the side plates are arranged between the two vertical plates, supporting pieces used for adjusting the height of one end of the steering knuckle are connected to the side plates in a threaded mode, and the end portions of the supporting pieces can be abutted to the bottoms of one end of the steering knuckle.

In one possible implementation manner, the length direction of the supporting piece is perpendicular to the side plate, and the side plate is obliquely arranged from top to bottom to a direction approaching the second bracket.

In one possible implementation manner, a connecting plate is fixedly installed on the top of the two vertical plates, and a propping piece for propping against the top surface of one end of the steering knuckle is further connected to the connecting plate in a threaded manner.

In one possible implementation, a support plate for supporting the knuckle end is also mounted on the second bracket, the position of the support plate on the second bracket having a degree of freedom of adjustment in the vertical direction.

In one possible implementation manner, the support plate is slidably arranged on the second bracket along the vertical direction, and a support rod is further connected to the second bracket in a threaded manner and is supported at the bottom of the support plate.

In one possible implementation, the second bracket is further screwed with a fixing element for fixing the support plate inside the second bracket, and an end of the fixing element abuts against a side edge of the support plate.

In one possible implementation manner, a fixed block is further installed on the base, the fixed block is installed at the second bracket, and a top surface of the fixed block is in threaded connection with a push rod for supporting on the bottom surface of the steering knuckle.

In one possible implementation, the compression assembly includes:

The number of the guide rods is two, the two guide rods are arranged at intervals to form a gap for placing the steering knuckle, and the guide rods are arranged on the base along the vertical direction;

the pressing plate is arranged between the two guide rods in a sliding manner and is used for pressing the top surface of the steering knuckle;

And the tightening piece is in threaded connection with the guide rod and is used for pressing the pressing plate on the knuckle.

Compared with the prior art, the scheme provided by the embodiment of the application has the advantages that the base is provided with the first bracket and the second bracket at intervals, and the top parts of the first bracket and the second bracket are respectively provided with the first mounting groove and the second mounting groove. And a supporting block is also arranged on the base and is positioned between the first bracket and the second bracket. When the steering knuckle is processed, two ends of the steering knuckle can be respectively placed inside the first mounting groove and the second mounting groove. The middle part of the steering knuckle is lapped on the supporting block, and the adjusting piece is abutted against the side surface of the steering knuckle by rotating the adjusting piece positioned on the first bracket and the second bracket, so that the steering knuckle is fixed on the base. Simultaneously, adjusting parts are arranged on two sides of the steering knuckle, when the steering knuckle is mounted on the base, two ends of the steering knuckle are respectively lapped at the bottoms of the first mounting groove and the second mounting groove, the position of the steering knuckle is freely adjusted through the adjusting parts, and finally the steering knuckle is fixed on the base through the pressing assembly, so that the processing requirement is met, and the fixing and clamping of the steering knuckle are facilitated. And the steering knuckle is convenient to process.

Drawings

Fig. 1 is a schematic structural diagram of a steering knuckle processing tool according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a first bracket according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a second bracket according to an embodiment of the present utility model;

fig. 4 is a schematic view of an installation structure of a compressing assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A base; 2, a first bracket, 21, a vertical plate, 22, a side plate, 23, a supporting piece, 24, a connecting plate, 25, a propping piece, 3, a second bracket, 31, a supporting plate, 32, a supporting rod, 33, a fixing piece, 4, an adjusting piece, 5, a supporting block, 6, a pressing component, 61, a guide rod, 62, a pressing plate, 63, a tightening piece, 7, a fixing block, 71 and a mandril.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, a description will now be given of the tool for machining a steering knuckle according to the present utility model. The knuckle machining tool comprises a base 1, a first bracket 2, a second bracket 3, a supporting block 5 and a pressing assembly 6. The steering knuckle comprises a base 1, a first bracket 2, a second bracket 3, a pressing component 6 and a supporting block 5, wherein the first bracket 2 is arranged on the base 1, the top of the first bracket 2 is provided with a first mounting groove for placing one end part of a steering knuckle, the second bracket 3 and the first bracket 2 are arranged on the base 1 at intervals, the top of the second bracket 3 is provided with a second mounting groove for placing the other end part of the steering knuckle, the side walls of the first mounting groove and the second mounting groove are respectively provided with an adjusting piece 4 for adjusting the position of the steering knuckle, the adjusting pieces 4 are in threaded connection with the side walls of the first mounting groove or the second mounting groove, the end parts of the adjusting pieces 4 can be abutted against the side surfaces of the steering knuckle, the supporting block 5 is arranged between the first bracket 2 and the second bracket 3 and used for supporting the middle part of the steering knuckle, and the pressing component 6 is arranged on the base 1 and is positioned between the first bracket 2 and the second bracket 3 and used for pressing the middle part of the steering knuckle on the supporting block 5.

Compared with the prior art, the knuckle machining tool provided by the embodiment is provided with the base 1, the first bracket 2 and the second bracket 3 are installed on the base 1 at intervals, and the first mounting groove and the second mounting groove are respectively formed in the tops of the first bracket 2 and the second bracket 3. A support block 5 is also mounted on the base 1, the support block 5 being located between the first bracket 2 and the second bracket 3. When the steering knuckle is processed, two ends of the steering knuckle can be respectively placed inside the first mounting groove and the second mounting groove. The middle part of the knuckle is lapped on the supporting block 5, and the adjusting piece 4 is abutted against the side surface of the knuckle by rotating the adjusting piece 4 positioned on the first bracket 2 and the second bracket 3, so that the knuckle is fixed on the base 1. Simultaneously, both sides at the knuckle all are provided with regulating part 4, and when the knuckle was installed on the base, the both ends of knuckle overlap joint respectively in the bottom of first mounting groove and second mounting groove, and the position of knuckle is adjusted freely to rethread regulating part 4, and finally fixes the knuckle on base 1 through compressing tightly subassembly 6 to satisfy the processing requirement, and make things convenient for the fixed and the clamping of knuckle. And the steering knuckle is convenient to process.

Preferably, in the present embodiment, the arrangement direction of the first bracket 2 and the second bracket 3 is defined as a first direction, and the length directions of the first mounting groove and the second mounting groove are provided along the first direction.

In some embodiments, the first bracket 2 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2 together, the first bracket 2 includes a vertical plate 21 and a side plate 22. The number of the vertical plates 21 is two, the two vertical plates 21 are arranged in parallel at intervals, the adjusting piece 4 is connected to the vertical plates 21 in a threaded mode, the side plate 22 is arranged between the two vertical plates 21, the side plate 22 is connected with a supporting piece 23 used for adjusting the height of one end of the steering knuckle in a threaded mode, and the end portion of the supporting piece 23 can be abutted to the bottom of one end of the steering knuckle. The two uprights 21 and the side plates 22 constitute a first mounting groove for the end of the knuckle. The adjusting piece 4 is connected to the two vertical plates 21 in a threaded mode, the adjusting piece 4 penetrates through the vertical plates 21 to be arranged and abuts against two sides of the end portion of the steering knuckle, the supporting piece 23 is connected to the side face in a threaded mode, the end portion of the supporting piece 23 can abut against the bottom face of the end portion of the steering knuckle, the height of one end of the steering knuckle is adjusted, and the state of the steering knuckle is adjusted conveniently during steering knuckle machining.

Specifically, in this embodiment, the adjusting member 4 and the supporting member 23 are both bolts.

In some embodiments, the side plate 22 may be configured as shown in fig. 2. Referring to fig. 2, the support 23 is provided in a length direction perpendicular to the side plate 22, and the side plate 22 is provided obliquely from top to bottom in a direction approaching the second bracket 3. The side plates 22 are obliquely disposed between the two upright plates 21. And the supporting pieces 23 are disposed at an angle in the horizontal direction when the supporting pieces 23 are mounted to the side plates 22. The tip of the support 23 abuts against the underside of the knuckle, and at the same time, the knuckle can be positioned in the arrangement direction of the first bracket 2 and the second bracket 3 while being positioned in the vertical direction. Further enhancing the stability of the knuckle mounting on the base 1.

In some embodiments, the standing board 21 may have a structure as shown in fig. 2. Referring to fig. 2, the top of the two risers 21 is also fixedly mounted with a connecting plate 24, and the connecting plate 24 is also screwed with a tightening member 25 for abutting against the top surface of one end of the knuckle. The connecting plate 24 is fixedly mounted at both ends thereof on the top of the vertical plate 21 by bolts, and a tightening member 25 is screwed to the middle of the connecting plate 24, and an end of the tightening member 25 is adapted to abut against the top surface of one end of the knuckle and fix the one end of the knuckle to the first bracket 2 in conjunction with the supporting member 23. The stability of knuckle fixation is improved.

In some embodiments, the second bracket 3 may have a structure as shown in fig. 3. Referring to fig. 3, a support plate 31 for supporting the knuckle end is further mounted on the second bracket 3, and the position of the support plate 31 on the second bracket 3 has a degree of freedom of adjustment in the vertical direction. A support plate 31 is also mounted on the second bracket 3, the support being mounted on the side of the second bracket 3 remote from the first bracket 2, the end of the knuckle bearing against the support plate 31 when mounted on the second bracket 3. The position of the support plate 31 on the second bracket 3 is adjustable in the vertical direction so that the height of one end of the knuckle can be adjusted. The pitch angle of the knuckle on the base 1 is adjusted in conjunction with the support 23 on the side plate 22 of the first bracket 2. Simple structure and convenient adjustment.

In some embodiments, the support plate 31 may have a structure as shown in fig. 3. Referring to fig. 3, the support plate 31 is slidably disposed on the second bracket 3 in a vertical direction, and a support rod 32 is further screw-coupled to the second bracket 3, and the support rod 32 is supported at the bottom of the support plate 31. A chute for sliding the support plate 31 in the vertical direction is provided at a side of the second bracket 3, and the support plate 31 is installed inside the chute. The bottom of the chute is connected with a supporting rod 32 in a threaded manner, the axis of the supporting rod 32 is arranged in the vertical direction, and the position of the supporting plate 31 on the second bracket 3 can be adjusted by rotating the supporting rod 32.

Specifically, in this embodiment, a plurality of oblong through holes are further provided on the support plate 31, the length direction of the oblong through holes is set along the vertical direction, and screw holes corresponding to the oblong through holes are further provided on the side walls of the chute. The supporting plate 31 can be fixed inside the chute through bolts, and is suitable for batch processing of the later steering knuckles.

Preferably, in this embodiment, the supporting rod 32 is a bolt, and a nut is further screwed on the outer side of the supporting rod 32, and the nut abuts against the second bracket 3 to fix the position of the supporting rod 32.

In some embodiments, the second bracket 3 may have a structure as shown in fig. 3. Referring to fig. 3, the second bracket 3 is further screw-coupled with a fixing member 33 for fixing the support plate 31 inside the second bracket 3, and an end of the fixing member 33 abuts against a side of the support plate 31. The top of the support plate 31 is provided with a V-shaped groove for placing the knuckle, the length direction of the V-shaped groove is set along the arrangement direction of the first bracket 2 and the second bracket 3, and the axis of the fixing piece 33 is set along the horizontal direction and perpendicular to the length direction of the V-shaped groove. A chute for mounting the support plate 31 is provided on the second bracket 3, and the width of the chute is larger than that of the support plate 31. And the support plate 31 is slidable inside the chute in a direction perpendicular to the length of the V-groove. The fixing pieces 33 are arranged on two sides of the sliding groove, and the positions of the supporting plates 31 in the sliding groove can be adjusted through the fixing pieces 33, so that the end parts of the steering knuckles are just clamped on the inner walls of the two sides of the V-shaped groove.

In some embodiments, the base 1 may have a structure as shown in fig. 3 and fig. 4. Referring to fig. 3 and 4, the base 1 is further provided with a fixing block 7, the fixing block 7 is installed at the second bracket 3, and the top surface of the fixing block 7 is in threaded connection with a push rod 71 for supporting the bottom surface of the knuckle. The fixed block 7 is mounted on the base 1, and the fixed block 7 is positioned on one side of the supporting block 5 close to the second bracket 3, and the top of the fixed block 7 is connected with the ejector rod 71 in a threaded manner. The top end of the push rod 71 is used to support the bottom of the knuckle. Preferably, the axis of the jack 71 is disposed obliquely in the horizontal direction. The jack 71 is gradually inclined from bottom to top to a position close to the first bracket 2. Through the adjustment of the height of the ejector rod 71 and the supporting piece 23, the middle part of the steering knuckle can be lapped on the supporting block 5, and the position of the steering knuckle along the arrangement direction of the first bracket 2 and the second bracket 3 can be limited, so that the positioning and the fixing stability of the steering knuckle position are facilitated.

Preferably, in the present embodiment, the knuckle is prevented from being deformed during the pressing process by the support of both ends of the knuckle by the support 23 and the jack 71. And meanwhile, the setting of the supporting blocks 5 is combined, so that cutting vibration can be effectively prevented in the machining process, and the stability of clamping in the machining process is improved.

In some embodiments, the compressing assembly 6 may have a structure as shown in fig. 1 and 4. Referring also to fig. 1 and 4, the compression assembly 6 includes a guide bar 61, a platen 62, and a tightening member 63. The number of the guide rods 61 is two, the two guide rods 61 are arranged at intervals to form a gap for placing the steering knuckle, the guide rods 61 are arranged on the base 1 along the vertical direction, the pressing plate 62 is slidably arranged between the two guide rods 61 and is used for pressing the top surface of the steering knuckle, and the tightening piece 63 is in threaded connection with the guide rods 61 and is used for pressing the pressing plate 62 on the steering knuckle. The guide bars 61 are provided in a longitudinal direction along a vertical direction, a pressing plate 62 is provided between the two guide bars 61, and a guide hole for sliding fit with the guide bar 61 is provided on the pressing plate 62. A tightening member 63 is mounted on top of the pressing plate 62, and the tightening member 63 is a nut. When the knuckle is made blank, the middle part of the knuckle can be placed between the two guide rods 61, and after the knuckle position is adjusted, the knuckle is pressed on the supporting block 5 through the pressing plate 62 and the tightening piece 63, so that the stability of knuckle fixation is improved.

Preferably, in this embodiment, a tightening rod for tightening the top of the knuckle is threadedly coupled to the pressure plate 62. The pressure plate 62 is abutted against the top of the knuckle by the abutment rod.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. Knuckle processing frock, its characterized in that includes:

a base (1);

The first bracket (2) is arranged on the base (1), and a first mounting groove for placing one end part of the knuckle is formed in the top of the first bracket (2);

The second bracket (3) is arranged on the base (1) at intervals with the first bracket (2), a second mounting groove for placing the end part of the other end of the steering knuckle is formed in the top of the second bracket (3), adjusting pieces (4) for adjusting the position of the steering knuckle are arranged on the side walls of the first mounting groove and the second mounting groove, the adjusting pieces (4) are in threaded connection with the side walls of the first mounting groove or the second mounting groove, and the end parts of the adjusting pieces (4) can be abutted against the side surfaces of the steering knuckle;

The support block (5) is arranged between the first bracket (2) and the second bracket (3) and is used for supporting the middle part of the steering knuckle;

and the compressing assembly (6) is arranged on the base (1) and positioned between the first bracket (2) and the second bracket (3) and is used for compressing the middle part of the knuckle on the supporting block (5).

2. Knuckle machining tooling according to claim 1, characterized in that said first bracket (2) comprises:

The number of the vertical plates (21) is two, the two vertical plates (21) are arranged in parallel at intervals, and the adjusting piece (4) is connected to the vertical plates (21) in a threaded manner;

The side plates (22) are arranged between the two vertical plates (21), supporting pieces (23) used for adjusting the height of one end of the steering knuckle are connected to the side plates (22) in a threaded mode, and the end portions of the supporting pieces (23) can be abutted to the bottoms of one end of the steering knuckle.

3. The knuckle machining tool according to claim 2, characterized in that the length direction of the support member (23) is perpendicular to the side plate (22), and the side plate (22) is inclined from top to bottom in a direction approaching the second bracket (3).

4. The steering knuckle machining tool according to claim 2, characterized in that the tops of the two vertical plates (21) are fixedly provided with connecting plates (24), and the connecting plates (24) are further connected with a tightening piece (25) in a threaded manner, wherein the tightening piece is used for being abutted to the top surface of one end of the steering knuckle.

5. The knuckle machining tool according to claim 1, characterized in that the second bracket (3) is further mounted with a support plate (31) for supporting the knuckle end, the position of the support plate (31) on the second bracket (3) having a degree of freedom of adjustment in the vertical direction.

6. The knuckle machining tool according to claim 5, characterized in that the support plate (31) is slidably arranged on the second bracket (3) along a vertical direction, the second bracket (3) is further connected with a support rod (32) in a threaded manner, and the support rod (32) is supported at the bottom of the support plate (31).

7. The knuckle machining tool of claim 6, characterized in that a fixing piece (33) for fixing the support plate (31) inside the second bracket (3) is further screwed on the second bracket (3), and an end portion of the fixing piece (33) abuts against a side edge of the support plate (31).

8. The knuckle machining tool according to claim 5, characterized in that a fixed block (7) is further installed on the base (1), the fixed block (7) is installed at the second bracket (3), and a top surface of the fixed block (7) is in threaded connection with a push rod (71) for supporting on the bottom surface of the knuckle.

9. Knuckle machining tooling according to claim 1, characterized in that said hold-down assembly (6) comprises:

the number of the guide rods (61) is two, the two guide rods (61) are arranged at intervals to form a gap for placing the steering knuckle, and the guide rods (61) are arranged on the base (1) along the vertical direction;

A pressing plate (62) which is arranged between the two guide rods (61) in a sliding manner and is used for pressing the top surface of the knuckle;

And the tightening piece (63) is in threaded connection with the guide rod (61) and is used for pressing the pressing plate (62) on the knuckle.