Novel connecting flange of gear motor special for tool changer

Abstract

The utility model discloses a novel connecting flange of a gear motor special for a tool changer, and relates to the technical field of flanges. Comprising a flange body, a plurality of lugs are evenly distributed on the side wall of the flange body in the circumferential direction, a plurality of first mounting holes are formed in the front end of the flange body and connected with speed reduction mounting holes in a speed reduction box through first fasteners, the lugs are located at the rear end of the flange body, and the first mounting holes are connected with the speed reduction mounting holes in the speed reduction box through second fasteners. And a second mounting hole is formed in the lug and is connected with a motor mounting hole in the motor through a second fastener. The motor and the reduction gearbox can be connected and assembled through one connecting flange, the weight and the size of the reduction motor and the length of the whole machine are reduced, the reduction motor can be used in a smaller space, the connecting stability and the assembling precision are higher, and the reduction motor has the advantage of being light in weight.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, and particularly relates to a novel connecting flange for a special reduction motor of a tool changing device. Background Art

[0002] The machining center is an important equipment indispensable in the modern manufacturing industry, and its automatic tool changing device is one of the key components for realizing efficient machining. In the tool changing device, a special reduction motor is usually equipped for driving. However, in the prior art, the conventional reduction motor uses two flanges to be butted to connect the motor and the reduction gearbox, that is, one flange is assembled on the motor, one flange is assembled on the reduction gearbox, and then the two flanges are connected to each other to realize the connection between the motor and the reduction gearbox. Adopting this scheme will cause an increase in the weight, volume and the overall length of the reduction motor, occupy more installation space, and the connection stability and assembly accuracy are poor. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a novel connecting flange for a special reduction motor of a tool changing device to overcome or improve at least one technical problem of the prior art, or to provide a useful alternative.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A novel connecting flange for a special reduction motor of a tool changing device includes a flange body. A plurality of lugs are uniformly arranged on the side wall of the flange body in the circumferential direction. A plurality of first mounting holes are provided at the front end of the flange body. The first mounting holes are connected to the reduction mounting holes on the reduction gearbox through first fasteners. The lugs are located at the rear end of the flange body. Second mounting holes are provided on the lugs. The second mounting holes are connected to the motor mounting holes on the motor through second fasteners.

[0006] Further, a through hole for the motor output shaft to pass through is provided in the middle part of the flange body.

[0007] Further, cylindrical protrusions are provided on both sides of the through hole at the front end of the flange body. Positioning holes are provided on the cylindrical protrusions. The positioning hole on the cylindrical protrusion close to the through hole is used to position the driving gear of the reduction gearbox, and the positioning hole on the other cylindrical protrusion is used to position the driven gear of the reduction gearbox.

[0008] Further, the flange body is of a disc structure, and an avoidance groove is provided at the rear end of the flange body.

[0009] Further, reinforcing ribs are provided on the front end surface of the flange body and in the avoidance groove.

[0010] Further, the number of the lugs is four, and the four lugs and the flange body are of an integrally formed structure.

[0011] Further, the number of the first mounting holes is five, and positioning pin mounting holes are arranged beside two of the first mounting holes and are used for mounting positioning pins on the speed reducer.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By using the connecting flange of the utility model, the speed reducer is connected by using the first mounting holes at the front end of the flange body, and the motor is connected by using the second mounting holes on the lugs. The flange body and the lugs are of an integrally formed structure. The connection and assembly of the motor and the speed reducer can be completed by using one connecting flange, which reduces the weight, volume and the overall length of the speed reduction motor, enables it to be used in a smaller space, has higher connection stability and assembly accuracy, and also has the advantage of light weight. Description of the Drawings

[0014] Figure 1 is a front three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 is a back three-dimensional structural schematic diagram of the utility model.

[0016] Figure 3 is a front view of the utility model.

[0017] Figure 4 is a rear view of the utility model.

[0018] Figure 5 is a side view of the utility model.

[0019] Wherein, 1. flange body, 2. lug, 3. first mounting hole, 4. second mounting hole, 5. through hole, 6. first positioning hole, 7. second positioning hole, 8. avoidance groove, 9. positioning pin mounting hole, 10. reinforcing rib. Detailed Embodiment

[0020] The technical solution of the utility model will be further described below with reference to the drawings and embodiments.

[0021] Combined with Figures 1 to 5, this embodiment provides a new connecting flange for a special reduction motor of a tool changing device, including a flange body 1. A plurality of lugs 2 are evenly distributed on the side wall of the flange body 1 in the circumferential direction. A plurality of first mounting holes 3 are provided at the front end of the flange body 1. The first mounting holes 3 are connected to the reduction mounting holes on the reduction box through first fasteners. The lugs 2 are located at the rear end of the flange body 1. Second mounting holes 4 are provided on the lugs 2. The second mounting holes 4 are connected to the motor mounting holes on the motor through second fasteners.

[0022] In this embodiment, the number of the lugs 2 is four, and the four lugs and the flange body 1 are of an integrally formed structure.

[0023] Adopting this solution, the first mounting holes 3 at the front end of the flange body 1 are used to connect with the reduction box, and the second mounting holes 4 on the lugs 2 are used to connect with the motor. The flange body 1 and the lugs 2 are of an integrally formed structure. Using one connecting flange can complete the connection and assembly of the motor and the reduction box, reducing the weight, volume and the overall length of the reduction motor, occupying less space, being able to be used in a smaller space, having higher connection stability and assembly accuracy, and also having the advantage of light weight.

[0024] In this embodiment, a through hole 5 for the motor output shaft to pass through is provided in the middle part of the flange body 1.

[0025] Specifically, this through hole 5 only needs to allow the motor output shaft to pass through, and the motor output shaft can rotate in the through hole 5 without being completely matched with the size of the motor output shaft.

[0026] In this embodiment, cylindrical protrusions are provided on both sides of the through hole 5 at the front end of the flange body 1. Positioning holes are provided on the cylindrical protrusions. Among them, the positioning hole on the cylindrical protrusion close to the through hole 5 is used to position the driving gear of the reduction box, and the positioning hole on the other cylindrical protrusion is used to position the driven gear of the reduction box.

[0027] Specifically, the first positioning hole 6 is for positioning the driving gear of the reduction box, and the second positioning hole 7 is for positioning the driven gear of the reduction box.

[0028] In this embodiment, the flange body 1 is of a disc structure, and an avoidance groove 8 is provided at the rear end of the flange body 1.

[0029] Preferably, reinforcing ribs 10 are provided on both the front surface of the flange body 1 and inside the avoidance groove 8.

[0030] Preferably, the number of the first mounting holes 3 is five. Among them, positioning pin mounting holes 9 are provided beside two of the first mounting holes 3. The positioning pin mounting holes 9 are used to mount the positioning pins on the reduction box.

[0031] Specifically, the two positioning pin mounting holes 9 are not through holes, while the first mounting hole 3 and the second mounting hole 4 are both through holes.

[0032] The above description is only a preferred embodiment of the present invention, and does not impose any limitation on the technical scope of the present invention. Therefore, any minor modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A new connecting flange for a special deceleration motor of a tool changing device, characterized in that, It includes a flange body, on the side wall of the circumferential direction of the flange body, a plurality of lugs are evenly arranged, at the front end of the flange body, a plurality of first mounting holes are provided, and the first mounting holes are connected to the reduction mounting holes on the reduction gearbox through first fasteners. The lugs are located at the rear end of the flange body, and second mounting holes are provided on the lugs, and the second mounting holes are connected to the motor mounting holes on the motor through second fasteners.

2. The novel connecting flange of the special reduction motor for the tool changing device according to claim 1, wherein, A through hole for the output shaft of the motor to pass through is provided in the middle part of the flange body.

3. A novel connecting flange for a special deceleration motor of a tool changing device according to claim 2, characterized in that, On both sides of the through hole at the front end of the flange body, cylindrical protrusions are provided, and positioning holes are provided on the cylindrical protrusions. Among them, the positioning hole on the cylindrical protrusion close to the through hole is used to position the driving gear of the reduction gearbox, and the positioning hole on the other cylindrical protrusion is used to position the driven gear of the reduction gearbox.

4. The novel connecting flange of the special reduction motor for a tool changing device according to claim 1, characterized in that, The flange body is of a disc structure, and an avoidance groove is provided at the rear end of the flange body.

5. The novel connecting flange of a special deceleration motor for a tool changing device according to claim 4, characterized in that, Reinforcing ribs are provided on the front surface of the flange body and in the avoidance groove.

6. The novel connecting flange of a special speed reduction motor for a tool changing device according to claim 1, characterized in that, The number of the lugs is four, and the four lugs and the flange body are of an integrally formed structure.

7. The novel connecting flange of a special deceleration motor for a tool changing device according to claim 1, characterized in that, The number of the first mounting holes is five. Among them, positioning pin mounting holes are provided beside two of the first mounting holes, and the positioning pin mounting holes are used to mount the positioning pins on the reduction gearbox.

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