CN205660252U - Car blank wheel hub remains overlap burr remove device - Google Patents

Abstract

The utility model provides a device for removing flash and burrs remaining on the blank wheel hub of an automobile, which can remove the flash and burrs remaining on the inner and outer rims of the blank wheel hub, and the consistency of the flash and burrs after removal is good. It includes a frame, a workpiece positioning and clamping mechanism, a flash and burr cutting tool, a traverse mechanism and a workpiece conveying mechanism. The workpiece conveying mechanism is used to drive the wheel hub to move laterally along the frame. The upper cutting tool for edge burrs and the lower cutting tool for removing flash and burrs on the lower surface of the hub, the upper cutting tool and the lower cutting tool can move laterally along the frame driven by the traversing mechanism, and the workpiece positioning and clamping mechanism includes positioning parts and rotating parts The rotating part includes a rolling wheel driven by a motor to rotate, and the positioning part is connected to the rotating part through a transmission part to drive the rotating part to contact the hub.

Description

Removal device for residual flash and burr of automobile blank wheel hub

technical field

The utility model relates to an auxiliary processing device for an automobile blank wheel hub, in particular to a device for removing residual flash and burr from an automobile blank wheel hub.

Background technique

At present, most of the remaining flash and burrs on the rough wheel hub are removed by manual hand-held sharp tools. With the continuous improvement of automation level, manipulators, robots and other methods have gradually replaced the original manual production mode. There is no space and conditions for manual processing on the production site. If If the residual flash and burr are not removed, it will have an inaccurate effect on the positioning of the subsequent processing process, resulting in the appearance of defective products.

Utility model content

The purpose of the utility model is to provide a device for removing residual flash and burr from the blank wheel hub of an automobile, which can remove the flash and burr remaining on the inner and outer rims of the blank wheel hub, and the consistency after removal of the flash and burr is better, which is a good tool for subsequent production equipment. The positioning of the workpiece provides the positioning reference position.

The utility model adopts the following technical solutions:

A device for removing residual flash and burr from an automobile blank wheel hub, including a frame, a workpiece positioning and clamping mechanism, a flash and burr cutting tool, a traverse mechanism, and a workpiece conveying mechanism. The workpiece conveying mechanism is used to drive the wheel hub to move laterally along the frame, and The edge burr cutting tool includes an upper cutting tool for removing flash and burrs on the upper surface of the hub and a lower cutting tool for removing flash and burrs on the lower surface of the hub. The workpiece positioning and clamping mechanism includes a positioning component and a rotating component. The rotating component includes a rolling wheel driven by a motor to rotate. The positioning component is connected to the rotating component through a transmission component to drive the rotating component to contact the hub.

The above-mentioned device for removing residual flash and burrs from the blank wheel hub of an automobile, the rolling rotating wheel includes a flywheel shaft, a large flywheel, a small flywheel, a shaft sleeve, an upper bearing, an upper bearing gland, a lower bearing and a lower bearing gland, and both the small flywheel and the large flywheel are It is a truncated cone structure, the small end of the small flywheel is in contact with the small end of the large flywheel, and is fixed on the end of the flywheel shaft. A cavity is formed on the end surface of the bearing gland, the upper bearing is sleeved on the flywheel shaft and pressed tightly by the upper bearing gland, and the lower bearing is sleeved on the flywheel shaft and pressed tightly by the lower bearing gland.

In the above device for removing residual flash and burrs from the blank wheel hub of an automobile, the upper cutting tool includes an upper support, an upper cutting knife, an upper push cylinder and an upper guide rail sliding assembly, the upper support is located on the frame and can slide laterally along the frame, and the upper push cylinder passes through The supporting seat is installed on the upper support, and the upper cutting knife is installed on the upper support through the upper guide rail sliding assembly and can be pushed by the upper push cylinder to slide along it.

In the above device for removing residual flash and burrs from the blank wheel hub of an automobile, the lower cutting tool includes a lower bracket, a lower cutting knife, a lower push cylinder, an upper and lower guide rail sliding assembly, and a longitudinal guide rail sliding assembly. The lower bracket is installed on the slide plate through the longitudinal guide rail sliding assembly. The frame slides horizontally, the upper and lower guide rail sliding components are fixed on the side of the lower bracket, the lower push cylinder is installed on the upper end of the lower bracket, and the upper cutting knife is installed on the lower bracket through the upper and lower guide rail sliding components, and can be pushed up and down along it by the lower push cylinder.

The above device for removing residual flash and burrs from the blank wheel hub of an automobile, the positioning part is a positioning cylinder, the transmission part is a rack and pinion assembly, the positioning cylinder is installed on the frame through a connecting plate, the rack and pinion assembly includes a gear and a rack, and the gear and the positioning cylinder connected, and installed on the frame through the bracket plate, and the rack is installed on the frame through the rack mounting plate.

In the above device for removing residual flash and burrs from the blank wheel hub of the automobile, the workpiece conveying mechanism includes two sets of chain sprocket assemblies, the chain sprocket assembly includes a driving sprocket, a driven sprocket and a chain, and the two driving sprockets are connected as a whole through a driving shaft. The two driven sprockets are connected as a whole through the driven shaft, and the chain is fixed on the chain support.

In the above-mentioned device for removing residual flash and burr from the blank wheel hub of the automobile, a plurality of moving wheels are arranged at the bottom of the frame.

The working principle of the utility model: the workpiece conveying mechanism realizes the conveying of the workpiece. After the workpiece is conveyed in place, the workpiece is clamped by the workpiece positioning and clamping mechanism. The rolling rotary wheel drives the workpiece to rotate through the motor, and the upper cutting tool and the lower cutting tool pass through. The push cylinder is used as power to contact the workpiece, and removes the flash and burr remaining on the inner and outer rims of the blank hub.

The beneficial effects of the utility model are: with the continuous improvement of the automation level, the residual burr of the blank wheel hub can be automatically removed instead of manual processing, and at the same time, an accurate positioning surface can be provided for the wheel hub in the subsequent production and processing process, so as to avoid inaccurate positioning. resulting in defective products.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is a schematic front view of the frame of the utility model embodiment;

Fig. 3 is a schematic top view of the frame of the utility model embodiment;

Fig. 4 is a structural schematic diagram of a rolling rotary wheel according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of the front view of the upper cutting tool according to the embodiment of the present invention;

Fig. 6 is a top view schematic diagram of the upper cutting tool according to the embodiment of the present invention;

Fig. 7 is a schematic diagram of the front view of the lower cutting tool according to the embodiment of the present invention;

Fig. 8 is a schematic top view of the lower cutting tool according to the embodiment of the present invention;

Fig. 9 is a structural schematic diagram of the workpiece conveying mechanism.

In the figure: 1. Lower cutting tool, 2. Workpiece positioning and clamping mechanism, 3. Frame, 4. Moving wheel, 5. Upper cutting tool, 6. Workpiece conveying mechanism, 7. Positioning cylinder, 1-1, Lower plate , 1-2, guide rail holder, 1-3, knife holder, guide rail bracket, 1-5, lower bracket, 1-4, 1-6, lower cutter, 1-7, lower push cylinder, 1-8 , upper and lower guide rail sliding assembly, 1-9, longitudinal guide rail sliding assembly, 2-1, flywheel shaft, 2-2, bushing, 2-3, large flywheel, 2-4, small flywheel, 2-5, lower bearing pressure Cover, 2-6, upper bearing gland, 2-7, flywheel gland, 2-8, lower bearing, 2-9, upper bearing, 5-1, upper slide plate, 5-2, upper support seat, 5- 3. Upper bracket, 5-4, knife loading plate, 5-5, upper guide rail sliding assembly, 5-6, upper pushing cylinder, 5-7, upper cutting knife.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings and examples.

A device for removing residual flash and burr from an automobile blank wheel hub, comprising a frame 3, a workpiece positioning and clamping mechanism, a flash and burr cutting tool, a traverse mechanism, and a workpiece conveying mechanism 6, the workpiece conveying mechanism 6 is used to drive the wheel hub along the frame 3 Laterally moving, the flash and burr cutting tool includes an upper cutting tool 5 that removes the flash and burrs on the upper surface of the hub and a lower cutting tool 1 that removes the flash and burrs on the lower surface of the hub, and the upper cutting tool 1 and the lower cutting tool 5 pass through the traverse mechanism The drive can move laterally along the frame 3. The workpiece positioning and clamping mechanism includes a positioning part and a rotating part 2. The rotating part 2 includes a rolling rotating wheel driven by a motor to rotate. The positioning part is connected with the rotating part through a transmission part to drive the rotating part and the rotating part. hub contact.

With reference to accompanying drawing 4, rolling rotary wheel comprises flywheel shaft 2-1, big flywheel 2-3, small flywheel 2-4, axle sleeve 2-2, upper bearing 2-9, upper bearing gland 2-6, lower bearing 2-8 and the lower bearing gland 2-5, the small flywheel 2-4 and the large flywheel 2-3 are all truncated cone structures, the small end of the small flywheel 2-4 is in contact with the small end of the large flywheel 2-3, and Fixed on the end of the flywheel shaft 2-1, the shaft sleeve 2-2 is set on the flywheel shaft 2-1, and the end of the flywheel is equipped with a flywheel gland 2-7, the inner wall of the shaft sleeve 2-2, and the flywheel shaft 2-1 Outer circumference, flywheel gland 2-7, upper bearing gland 2-6 end face and lower bearing gland 2-5 end face form a cavity, and upper bearing 2-9 is sleeved on the flywheel shaft 2-1, and presses through the upper bearing Cover 2-5 compresses, and lower bearing 2-8 is sleeved on the flywheel shaft 2-1, and compresses by lower bearing gland 2-5.

Referring to Fig. 1, Fig. 5 and Fig. 6, the upper cutting tool 5 includes an upper slide plate 5-1, an upper bracket 5-3, an upper cutting knife 5-7, an upper pushing cylinder 5-6 and an upper guide rail sliding assembly 5-5, and the upper The support 5-3 is installed on the upper slide plate 5-1, and the upper slide plate 5-1 can slide horizontally along the frame 3 through the horizontal guide rail slider assembly 5-8, and the upper push cylinder 5-6 is installed through the upper support seat 5-2 On the upper bracket 5-3, the upper cutting knife 5-7 is installed on the knife loading plate 5-4, and the knife loading plate 5-4 is installed on the upper bracket 5-3 through the upper guide rail sliding assembly 5-5 and pushed by the upper Cylinders 5-6 push to slide along them.

Referring to Fig. 1, Fig. 7 and Fig. 8, the lower cutting tool 1 includes a lower bracket 1-5, a lower cutting tool 1-6, a lower pushing cylinder 1-7, an upper and lower rail sliding assembly 1-8 and a longitudinal rail sliding assembly 1-9 , the lower end of the lower bracket 1-1 is equipped with a guide rail fixing seat 1-2, the slider of the longitudinal guide rail sliding assembly 1-9 is arranged on the guide rail fixing seat 1-2, and the guide rail of the guide rail sliding assembly 1-9 is installed on the lower plate 1-1 The upper and lower plates 1-1 slide horizontally along the frame 3 through the guide rail slider mechanism, the lower push cylinder 1-7 is installed on the upper end of the lower bracket 1-5, and the upper cutting knife 1-6 is installed on the knife fixing seat 1-3. The knife holder 1-3 is installed on the lower bracket 1-5 through the upper and lower guide rail sliding assembly 1-8 and can be pushed up and down by the lower push cylinder 1-7, wherein the guide rail of the upper and lower guide rail sliding assembly 1-8 passes through the guide rail bracket 1-4 is fixed on the side of lower support 1-5, and the slide block of upper and lower guide rail sliding assembly 1-8 is connected with knife holder 1-3.

With reference to accompanying drawing 2 and Fig. 3, positioning component is positioning cylinder 7, and positioning cylinder 7 is installed on the frame 3 by connecting plate 3-7 and cylinder supporting plate 3-6, and transmission component is pinion and rack assembly, and pinion and rack assembly Including the gear 3-8 and the rack 3-2, the gear 3-2 is connected with the positioning cylinder, and installed on the frame 3 through the bracket plate 3-5, and the rack 3-2 is installed through the rack mounting plate 3-4 On rack 3.

With reference to accompanying drawing 9, workpiece conveying mechanism 6 comprises two groups of chain sprocket assembly, and chain sprocket assembly comprises driving sprocket 6-2, driven sprocket 6-5 and chain 6-7, two driving sprockets 6-2 Connected as one by driving shaft 6-4, two driven sprockets 6-5 are installed on the driven shaft 6-5 through sprocket washer 6-3, and the chain is fixed on the chain support 6-1.

Considering the convenience of moving, a plurality of moving wheels 4 are provided at the bottom of the frame 3 .

The working process of the utility model is as follows: as shown in Figure 1, when the hub is transported to the processing area by the hub conveyor chain, the positioning cylinder 7 of the workpiece positioning and clamping mechanism drives the rolling rotating wheel to perform clamping action until the hub is clamped, The rotation of the driving motor in the rolling rotary wheel drives the rolling rotary wheel, and the rotation of the rolling rotary wheel drives the hub to start rotating.

As shown in Figure 1, when the hub starts to rotate, the upper cutting tool 5 and the lower cutting tool 1 are driven by the push cylinder to move toward the hub until the upper cutting tool 5 and the lower cutting tool 1 are in full contact with the hub, and the upper cutting tool 5 1. The lower cutting tool 1 removes the residual hub burrs.

As shown in Figure 1, after the upper cutting tool 5 and the lower cutting tool 1 have removed the residual hub flash and burrs, the upper cutting tool 5 and the lower cutting tool 1 push the cylinder back to the original position, and the rolling rotary wheel stops rotating , the positioning cylinder 7 of the workpiece positioning and clamping mechanism drives the rolling rotary wheel to return to its original position, and the workpiece conveying mechanism 6 rotates again to drive the hub to rotate until the device is removed, waiting for the next hub to enter.

The specific implementation described above is only a specific case of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent implementation of the equivalent change. Way. However, under the premise of not departing from the technical principles of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model shall fall within the patent protection scope of the present utility model.

Claims (7)

1. an automobile blank wheel hub residual burr removal device, it is characterised in that: include the tight machine of frame, work piece positioning Structure, burr cutting tool, transverse-moving mechanism and workpiece conveying mechanism, workpiece conveying mechanism is used for driving wheel hub horizontal along frame Mobile, burr cutting tool includes the upper cutting tool cutting away wheel hub upper surface burr and cuts away wheel hub following table The lower cutting tool of face burr, upper cutting tool and lower cutting tool are driven laterally can be moved along frame by transverse-moving mechanisms Dynamic, workpiece positioning clamping mechanism includes positioning element and rotary part, and rotary part includes being driven by motor to roll rotating wheel rotation Turning, positioning element is connected to parts and hub contacts are rotated by drive disk assembly and rotary part.

Automobile blank wheel hub residual burr removal device the most according to claim 1, it is characterised in that: roll rotation wheel Including flywheel shaft, big flywheel, small flywheel, axle sleeve, upper bearing (metal), upper bearing (metal) gland, lower bearing and lower bearing gland, small flywheel is with big Flywheel is frustum structure, and the small end of small flywheel and the small end of big flywheel contact, and are fixed on flywheel shaft end, and axle sleeve is set with On flywheel shaft, sleeve lining, flywheel shaft periphery, upper bearing (metal) gland end face and lower bearing gland end face form a cavity, on Bearing holder (housing, cover) is contained on flywheel shaft, and is compressed by upper bearing (metal) gland, and lower bearing sleeve is contained on flywheel shaft, and by lower bearing gland Compress.

Automobile blank wheel hub residual burr removal device the most according to claim 1, it is characterised in that: upper cutting tool Including upper bracket, upper cutting edge, upper promotion cylinder and upper rail slide assemblies, upper bracket is positioned in frame and laterally can slide along frame Dynamic, upper promotion cylinder is arranged on upper bracket by upper support seat, and upper cutting edge is arranged on upper bracket by upper rail slide assemblies Above and by upper promotion cylinder promote and can slide along.

Automobile blank wheel hub residual burr removal device the most according to claim 1, it is characterised in that: lower cutting tool Including lower carriage, lower cutting edge, lower promotion cylinder, upper/lower guide slide assemblies and longitudinal rail slide assemblies, lower carriage is by vertical Direction guiding rail slide assemblies is arranged on slide plate, and slide plate slides laterally along frame, and upper/lower guide slide assemblies is fixed on lower carriage side Face, lower promotion cylinder is by being arranged on lower carriage upper end, and upper cutting edge is arranged on lower carriage also by upper/lower guide slide assemblies Promoted can be slided up and down along it by lower promotion cylinder.

Automobile blank wheel hub residual burr removal device the most according to claim 1, it is characterised in that: positioning element is Positional cylinder, drive disk assembly is rack and pinion assembly, and positional cylinder is arranged in frame by connecting plate, and rack and pinion assembly includes tooth Wheel and tooth bar, gear is connected with positional cylinder, and is arranged in frame through carrier frame plate, and tooth bar is arranged on frame through tooth bar installing plate On.

6. according to automobile blank wheel hub residual burr removal device described in any one of claim 1 to 5, it is characterised in that: Workpiece conveying mechanism includes two groups of chain sprocket assemblies, and chain sprocket assembly includes drive sprocket, driven sprocket and chain, two Drive sprocket is connected as one by driving shaft, and two driven sprockets are connected as one by driven shaft, and chain is fixed on chain On support.

7. according to automobile blank wheel hub residual burr removal device described in any one of claim 1 to 5, it is characterised in that: Multiple movable pulley it is provided with bottom frame.