CN213764153U

CN213764153U - Eccentric shaft processing is with milling a device

Info

Publication number: CN213764153U
Application number: CN202022171380.9U
Authority: CN
Inventors: 郑海龙
Original assignee: Tianjin Longchang Technology Co ltd
Current assignee: Tianjin Longchang Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-23
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a face milling device for eccentric shaft processing, which comprises a workbench, a feeding device, a supporting part and a trigger component, wherein the supporting part comprises a supporting table and a positioning plate, the upper surface of the supporting table is an inclined plane, a supporting groove is arranged on the inclined plane of the supporting table, the end part of the supporting table is fixedly connected with the positioning plate, the surface of the positioning plate is provided with a positioning hole, the trigger component comprises a contact switch and a driving cylinder, the driving cylinder is horizontally arranged on the surface of the workbench, one end of the driving cylinder is connected with the contact switch, the contact switch is arranged at the outer side of the supporting part close to the positioning plate, the contact switch is respectively electrically connected with the driving cylinder and the feeding device, when the end part of an eccentric shaft is contacted with the contact switch, the position to be processed of the eccentric shaft is accurately positioned below a milling cutter, the trigger device works, the positioning operation is convenient, the positioning efficiency is higher, the working hours can be greatly saved, the eccentric shaft is positioned more accurately, the precision of the milling surface is ensured, and the method has better application and popularization values.

Description

Eccentric shaft processing is with milling a device

Technical Field

The utility model relates to the technical field of machining, especially, relate to an eccentric shaft processing is with milling a device.

Background

The eccentric shaft comprises a main shaft and an eccentric part arranged at the end part of the main shaft, wherein the circle center of the cross section circle of the eccentric part is non-concentrically arranged with the circle center of the cross section circle of the main shaft, and when the end part of the eccentric shaft is subjected to surface milling processing, the planeness and the symmetry of the end surfaces of the left side and the right side of the eccentric part after processing are required to be kept consistent. Because the end part of the eccentric shaft is eccentrically arranged with the main shaft, the accurate positioning is difficult to achieve in the positioning process before the processing, the end surfaces of the left side and the right side of the eccentric shaft cannot be kept consistent and symmetrical after the surface milling processing is carried out, and the surface milling device for processing the eccentric shaft has corresponding limitation in the use process and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide an eccentric shaft processing is with milling a device with trigger structure.

The utility model discloses a realize through following technical scheme:

the utility model provides an eccentric shaft processing is with milling a surface device, its characterized in that, includes the workstation, locates feeding device, supporting part and the trigger subassembly on the workstation, the supporting part includes brace table and locating plate, the brace table upper surface is the inclined plane, be equipped with the support groove on the inclined plane of brace table, brace table tip rigid coupling has the locating plate, the locating plate surface is opened there is the locating hole, the trigger subassembly includes contact switch and drives actuating cylinder, drive actuating cylinder horizontal installation in the workstation surface, drive actuating cylinder one end and link to each other with contact switch, contact switch locates the supporting part and is close to the outside of locating plate, contact switch respectively with drive actuating cylinder and feeding device electricity be connected.

According to the technical scheme, the clamping device further comprises a clamping assembly, and the clamping assembly is arranged relative to the supporting portion.

According to the above technical scheme, preferably, the centre gripping subassembly includes actuating lever, bottom plate, pressure strip and connecting plate, the vertical setting of actuating lever, actuating lever lower extreme run through the workstation and are connected with the centre gripping cylinder, workstation upper surface rigid coupling has the bottom plate, the actuating lever upper end runs through workstation and bottom plate and upwards extends and articulated with pressure strip one end, the bottom plate upper surface is articulated with connecting plate one end, the connecting plate other end is articulated with the pressure strip middle part, the inclined plane top of a supporting bench is located to the pressure strip tip.

According to the above technical solution, preferably, the contact switch is electrically connected to the clamping cylinder.

According to the above technical solution, preferably, the contact switch is an inductive switch.

The utility model has the advantages that:

the utility model has the advantages of being scientific and reasonable in structural design, easily realize, when eccentric shaft tip and contact switch contacted, the eccentric shaft was treated the processing position and is accurately positioned in the milling cutter below, and trigger device work simultaneously, location simple operation, location efficiency is higher, in the time of saving man-hour that can be great, more accurate to the location of eccentric shaft, guaranteed the precision of milling the face, had better application spreading value.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the trigger assembly of the present invention.

Fig. 3 is a side view of the eccentric shaft.

In the figure: 1. a feeding device; 2. milling cutters; 3. a compression plate; 4. a connecting plate; 5. a drive rod; 6. positioning a plate; 7. a contact switch; 8. a driving cylinder; 9. a support table; 10. a base plate; 11. a work table; 12. a clamping cylinder; 13. an eccentric portion; 14. a main shaft.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model discloses a workstation 11, locate feeding device 1, supporting part and the trigger subassembly on workstation 11, feeding device 1 is prior art in this example, and when feeding device 1 was used for driving milling cutter 2 pivoted, drive milling cutter 2 along longitudinal movement, the completion was to the face milling technology of eccentric shaft tip both sides terminal surface. The supporting part comprises a supporting platform 9 and a positioning plate 6, the upper surface of the supporting platform 9 is an inclined surface, a supporting groove is formed in the inclined surface of the supporting platform 9, the positioning plate 6 is fixedly connected to the end part of the supporting platform 9, a positioning hole is formed in the surface of the positioning plate 6, the diameter of the outer side of the positioning hole is inwards retracted, the spindle 14 is positioned in the positioning hole of the supporting platform 9 and can rotate in the positioning hole, and the eccentric part 13 extends out of the positioning hole and is arranged opposite to the contact switch 7. The trigger assembly comprises a contact switch 7 and a driving cylinder 8, the driving cylinder is horizontally arranged on the surface of the workbench 11, one end of the driving cylinder is connected with the contact switch 7, the contact switch 7 is arranged on the outer side of the supporting part close to the positioning plate 6, the contact switch 7 is an inductive switch in the embodiment, and the contact switch 7 is electrically connected with the driving cylinder and the feeding device 1 respectively.

The specific working principle of this patent is as follows: the end part of a main shaft 14 of the eccentric shaft is provided with an eccentric part 13, before face milling processing, the eccentric shaft is placed on a supporting groove of a supporting table 9, the eccentric part 13 of the eccentric shaft penetrates through a positioning hole, the eccentric shaft is rotated in the positioning hole to adjust the position of the eccentric part 13, when the eccentric part 13 of the eccentric shaft is attached to a contact switch 7, positioning operation of the eccentric shaft is completed, the contact switch 7 triggers a driving cylinder and a feeding device 1, the driving cylinder contracts backwards, the feeding device 1 is used for driving a milling cutter 2 to rotate and simultaneously drives the milling cutter 2 to move longitudinally, and face milling processing of end faces on two sides of the end part of the eccentric shaft is completed.

According to the above embodiment, preferably, still include the centre gripping subassembly, the relative supporting part setting of centre gripping subassembly, the centre gripping subassembly includes actuating lever 5, bottom plate 10, pressure strip 3 and connecting plate 4 in this example, actuating lever 5 vertical setting, actuating lever 5 lower extreme run through workstation 11 and are connected with centre gripping cylinder 12, workstation 11 upper surface rigid coupling has bottom plate 10, actuating lever 5 upper end run through workstation 11 and bottom plate 10 upwards extend and articulated with pressure strip 3 one end, bottom plate 10 upper surface is articulated with connecting plate 4 one end, the other end of connecting plate 4 is articulated with pressure strip 3 middle part, the inclined plane top of brace table 9 is located to pressure strip 3 tip, contact switch 7 is connected with centre gripping cylinder 12 electricity. After the eccentric part 13 of the eccentric shaft is accurately positioned below the milling cutter 2, the contact switch 7 simultaneously starts the clamping cylinder 12, the clamping cylinder 12 drives the driving rod 5 to move upwards, the upper part of the pressing plate 3 is pressed downwards on the eccentric shaft, and the eccentric shaft is fixed in the milling process.

The utility model has the advantages of being scientific and reasonable in structural design, easily realize, when the eccentric shaft tip contacted with contact switch 7, the eccentric shaft was treated the processing position and is accurately positioned 2 below milling cutter, and trigger device work simultaneously, location simple operation, location efficiency is higher, in the time of saving man-hour that can be great, more accurate to the location of eccentric shaft, guaranteed the precision of milling the face, had better application spreading value.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an eccentric shaft processing is with milling a surface device, its characterized in that, includes the workstation, locates feeding device, supporting part and the trigger subassembly on the workstation, the supporting part includes brace table and locating plate, the brace table upper surface is the inclined plane, be equipped with the support groove on the inclined plane of brace table, brace table tip rigid coupling has the locating plate, the locating plate surface is opened there is the locating hole, the trigger subassembly includes contact switch and drives actuating cylinder, drive actuating cylinder horizontal installation in the workstation surface, drive actuating cylinder one end and link to each other with contact switch, contact switch locates the supporting part and is close to the outside of locating plate, contact switch respectively with drive actuating cylinder and feeding device electricity be connected.

2. The face milling device for eccentric shaft machining according to claim 1, further comprising a clamping assembly, wherein the clamping assembly is arranged opposite to the supporting portion.

3. The face milling device for eccentric shaft machining according to claim 2, wherein the clamping assembly comprises a driving rod, a bottom plate, a pressing plate and a connecting plate, the driving rod is vertically arranged, the lower end of the driving rod penetrates through the workbench and is connected with the clamping cylinder, the upper surface of the workbench is fixedly connected with the bottom plate, the upper end of the driving rod penetrates through the workbench and the bottom plate to extend upwards and is hinged with one end of the pressing plate, the upper surface of the bottom plate is hinged with one end of the connecting plate, the other end of the connecting plate is hinged with the middle of the pressing plate, and the end of the pressing plate is arranged above the inclined plane of the supporting table.

4. The face milling device for eccentric shaft machining according to claim 3, wherein the contact switch is electrically connected to the clamping cylinder.

5. The face milling device for processing the eccentric shaft according to any one of claims 1 to 4, wherein the contact switch is an induction switch.