CN209565840U - A steering knuckle horizontal milling machine hydraulic fixture - Google Patents

Abstract

The utility model discloses a kind of knuckle horizontal milling machine hydraulically operated fixtures, belong to knuckle milling machine processing technique field, including backing plate, the top of backing plate symmetrically offers bearing assembly slot, the centre of bearing assembly slot is equipped with fixed column, the side middle position of bearing assembly slot is uniformly provided with clamping close device, clamping close device includes fastener, the groove that cooperation fastener fastens is uniformly provided on the inner wall of bearing assembly slot, groove is internally provided with spring, fixed device is uniformly provided with above fixed column, fixed device includes first connecting rod, second connecting rod, the side of second connecting rod is hinged with first connecting rod, hydraulic stem is provided with below first connecting rod, first connecting rod offers U-shaped opening far from one end lower section of the second connecting rod；By being tightly fastened between knuckle and fixed device and clamping close device, knuckle will not shift the utility model in process, improve work efficiency.

Description

A steering knuckle horizontal milling machine hydraulic fixture

technical field

The utility model belongs to the technical field of steering knuckle milling machines, in particular to a hydraulic clamp for steering knuckle horizontal milling machines.

Background technique

The steering knuckle is one of the main parts on the steering axle of the car, which can make the car run stably and transmit the driving direction sensitively. The function of the steering knuckle is to bear the front load of the car, support and drive the front wheel to rotate around the kingpin to make the car turn.

During the processing of the steering knuckle, milling machine processing is an indispensable step. In the process of existing milling machines, mechanical structures are often used to fix the steering knuckle. After fixing, the overall stability is not high. With the implementation of processing, the steering knuckle and There will be gaps between the fixing parts, and the steering knuckle will deviate accordingly, which will eventually affect the processing effect, cause waste of resources and low work efficiency.

Utility model content

In order to achieve the above purpose, the utility model provides the following technical solutions: a steering knuckle horizontal milling machine hydraulic fixture, including a backing plate, a bearing assembly slot is symmetrically opened on the top of the backing plate, and the middle of the bearing assembly slot is the same as A fixed column is installed at the position of the shaft, and an engaging device is evenly arranged at the middle position of the side of the bearing assembly slot, and the engaging device includes a clip, and the inner wall of the bearing assembly slot is uniformly provided with a fitting The groove that engages with the clip, the inside of the groove is provided with a spring, one end of the spring is connected to the inside of the groove, the other end of the spring is connected to the clip, and above the fixed column A fixing device is evenly arranged, and the fixing device includes a first connecting rod and a second connecting rod, one end of the second connecting rod is fixedly arranged on the top of the fixing column, and the top outer wall side of the second connecting rod A first connecting rod is hinged, a hydraulic rod is arranged below the first connecting rod, one end of the hydraulic rod is fixed on the outer wall of the second connecting rod, and the other end of the second connecting rod is hinged The method is fixedly arranged at the bottom end of the first connecting rod, and a U-shaped opening is opened under the end of the first connecting rod far away from the second connecting rod.

Preferably, a rear lower control arm mounting column used in conjunction with the bearing assembly slot is installed around the bearing assembly slot, and the rear lower control arm mounting column is fixedly arranged above the backing plate.

Preferably, threads are evenly provided on the top outer wall of the rear lower control arm mounting post, and the threads are bar threads.

Preferably, the end of the clip away from the spring has an arc-shaped structure, and a wear-resistant layer is provided on the outside of the clip.

Preferably, a wear-resistant layer is provided on the outside of the backing plate, and an anti-slip layer is provided on the bottom end of the backing plate.

Compared with the prior art, the beneficial effects of the utility model are:

The rear lower control arm mounting hole of the steering knuckle is engaged and fixed through the rear lower control arm mounting post. The outer wall of the top end of the rear lower control arm mounting post is evenly provided with threads. The thread is a strip thread to increase friction and improve stability. , easy to disassemble; during the movement of the knuckle into the bearing assembly slot, the clip squeezes the spring, causing the spring to deform under force. When the steering knuckle is completely engaged in the bearing assembly slot, the spring acts Under the force and reaction force, there is a reverse force on the clip, and then it plays a role in fixing the steering knuckle. The end of the clip away from the spring is an arc-shaped structure. The arc-shaped structure is convenient for the disassembly of the steering knuckle and will not damage the The steering knuckle is damaged; the engaging device located above the fixing column opens the first connecting rod through the hydraulic rod, and after moving to a suitable position, the U-shaped opening engages and fixes the upper part of the steering knuckle, and the steering knuckle and the fixing device engage with each other The devices are tightly fixed, and the steering knuckle will not shift during processing, which improves work efficiency.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the side view sectional structure schematic diagram of the utility model;

Fig. 2 is the overall structural representation of the utility model;

Fig. 3 is the structural representation of the fixing device in the utility model;

In the figure: 1. Backing plate; 2. Bearing assembly slot; 3. Fixing post; 4. Fixing device; 5. Engagement; 6. Rear lower control arm mounting post; 7. Spring; 8. Groove; 9. Clip; 10, first connecting rod; 11, U-shaped opening; 12, hydraulic rod; 13, second connecting rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides the following technical solutions: a steering knuckle horizontal milling machine hydraulic fixture, including a backing plate 1, a bearing assembly slot 2 is symmetrically opened on the top of the backing plate 1, and the bearing assembly slot 2 A fixed column 3 is installed at the coaxial position in the middle, and an engaging device 5 is evenly arranged at the middle position of the side of the bearing assembly slot 2. The engaging device 5 includes a clamp 9, and the inner wall of the bearing assembly slot 2 is uniformly provided with Cooperate with the groove 8 that is engaged with the clip 9, the inside of the groove 8 is provided with a spring 7, one end of the spring 7 is connected to the inside of the groove 8, the other end of the spring 7 is connected to the clip 9, and the top of the fixed column 3 is uniform A fixing device 4 is provided, and the fixing device 4 includes a first connecting rod 10 and a second connecting rod 13. One end of the second connecting rod 13 is fixedly arranged on the top of the fixing column 3, and one side of the top outer wall of the second connecting rod 13 is hinged with a First connecting rod 10, a hydraulic rod 12 is arranged below the first connecting rod 10, one end of the hydraulic rod 12 is fixedly arranged on the outer wall of the second connecting rod 13, and the other end of the second connecting rod 13 is fixedly arranged on the At the bottom of the first connecting rod 10, a U-shaped opening 11 is provided below the end of the first connecting rod 10 away from the second connecting rod 13, and the clip 9 squeezes the spring 7, so that the spring 7 is deformed under force, and the clamping The member 9 has a reverse force, and then plays a role in fixing the steering knuckle. The engaging device 5 opens the first connecting rod 10 through the hydraulic rod 12. The upper part is engaged and fixed, and the steering knuckle is closely fixed with the fixing device 4 and the engaging device 5, so that the steering knuckle will not be shifted during the machining process, which improves the work efficiency.

Specifically, the rear lower control arm mounting column 6 used in conjunction with the bearing assembly slot 2 is installed around the bearing assembly slot 2, the rear lower control arm mounting column 6 is fixedly arranged above the backing plate 1, and the steering knuckle is engaged on the backing plate 1. On the plate 1, the rear lower control arm mounting post 6 engages and fixes the rear lower control arm mounting hole of the steering knuckle.

Specifically, threads are evenly provided on the top outer wall of the rear lower control arm mounting column 6, and the threads are strip threads, which increase friction, improve stability, and facilitate disassembly.

Specifically, the end of the clip 9 away from the spring 7 has an arc-shaped structure, and the outside of the clip 9 is provided with a wear-resistant layer. The arc-shaped structure facilitates the disassembly of the steering knuckle without causing damage to the steering knuckle.

Specifically, the backing plate 1 is provided with a wear-resistant layer outside, and the bottom of the backing plate 1 is provided with an anti-slip layer, the anti-slip layer increases friction and improves stability, and the wear-resistant layer prolongs the service life of the backing plate 1 .

The working principle and application process of the utility model: when the steering knuckle horizontal milling machine hydraulic clamp is used, the bearing assembly hole on the steering knuckle is snapped into the fixed column 3, and the rear lower control arm mounting column 6 is aligned with the rear lower control arm of the steering knuckle. The mounting hole of the control arm is engaged and fixed, and the outer wall of the top end of the rear lower control arm mounting column 6 is evenly provided with threads, which are bar-shaped threads, which increase friction, improve stability, and facilitate disassembly. During the movement in the assembly slot 2, the clip 9 squeezes the spring 7, causing the spring 7 to be deformed under force. , has a reverse force on the clamp 9, and then plays a role in fixing the steering knuckle. The end of the clamp 9 away from the spring 7 is an arc structure, which is convenient for disassembly of the steering knuckle and will not damage the steering knuckle. cause damage, the engaging device 5 above the fixed column 3 opens the first connecting rod 10 through the hydraulic rod 12, and after moving to a suitable position, the U-shaped opening 11 engages and fixes the top of the steering knuckle. When not in use, the control The hydraulic rod 12 disengages the U-shaped opening 11 from the top of the steering knuckle, and the steering knuckle is taken out from the fixing column 3, and the steering knuckle is tightly fixed with the fixing device 4 and the engaging device 5, and the steering knuckle will not Offset occurs, improving work efficiency.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. a kind of knuckle horizontal milling machine hydraulically operated fixture, including backing plate (1), it is characterised in that: the top of the backing plate (1) is symmetrical Bearing assembly slot (2) is offered, is equipped with fixed column (3) at the intermediate coaxial position of bearing assembly slot (2), it is described The side middle position of bearing assembly slot (2) is evenly arranged with clamping close device (5), and the clamping close device (5) includes fastener (9), it is uniformly provided with the groove (8) for cooperating the fastener (9) to fasten on the inner wall of bearing assembly slot (2), it is described Groove (8) is internally provided with spring (7), and one end of the spring (7) is connected to the inside of the groove (8), the spring (7) other end connection card (9) is evenly arranged with fixed device (4) above the fixed column (3), the fixed device It (4) include first connecting rod (10), the second connecting rod (13), one end of second connecting rod (13) is fixed at described solid The top outer wall side on the top of fixed column (3), second connecting rod (13) is hinged with first connecting rod (10), and described first connects It is provided with below extension bar (10) hydraulic stem (12), one end of the hydraulic stem (12) is fixed at second connecting rod (13) on outer wall, the other end of second connecting rod (13) is fixed at the first connecting rod by articulated manner (10) bottom end, the first connecting rod (10) offer U-shaped opening far from one end lower section of second connecting rod (13) (11).

2. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 1, it is characterised in that: the bearing assembly is inserted The back lower controlling arm mounting post (6) for cooperating bearing assembly slot (2) to use is installed, lower control after described around slot (2) Arm mounting post (6) processed is fixed at the top of the backing plate (1).

3. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 2, it is characterised in that: the back lower controlling arm Screw thread is evenly arranged at the top outer wall of mounting post (6), screw thread is bar shaped screw thread.

4. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 1, it is characterised in that: the fastener (9) is remote One end from the spring (7) is arcuate structure, and the outside of the fastener (9) is provided with wearing layer.

5. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 1, it is characterised in that: the backing plate (1) Outside is provided with wearing layer, and the bottom end of the backing plate (1) is provided with anti-slip layer.