CN211889280U - Cutting device for processing worm gear arc - Google Patents

Abstract

The utility model discloses a cutting device of processing worm wheel circular arc relates to the worm wheel processing field, including the transmission case, one side top swing joint of transmission case has the transfer line, the fixed surface of transfer line is connected with the limiting plate, the one end swing joint of transfer line has the nut, one side bottom fixedly connected with processing seat of transmission case, the top swing joint of processing seat has the sliding block, first spout has been seted up in the middle of the top of processing seat, the inside swing joint of first spout has first lead screw, the top fixedly connected with second motor of sliding block, the one end fixedly connected with second lead screw of second motor, one side swing joint of sliding block has the handle of a knife. The utility model discloses a cooperation of nut and limiting plate can be fixed the worm wheel to make things convenient for the transfer line to drive the worm wheel and rotate, first lead screw can drive the tool bit removal on the sliding block and process with the worm wheel contact, thereby has avoided manual work to lead to the size of worm wheel to deviate to some extent.

Description

Cutting device for processing worm gear arc

Technical Field

The utility model relates to a turbine machining field, in particular to cutting device of processing worm wheel circular arc.

Background

Worm and worm gear mechanisms are commonly used to transfer motion and power between two interleaved shafts. The worm wheel and the worm are equivalent to a gear and a rack in the middle plane, and the worm is similar to a screw in shape. The gear reduction ratio of the worm gear is typically 20:1, sometimes even as high as 300:1 or more.

At present, in a modern transmission system, a worm gear plays an important role, and the worm gear has high transmission reliability, self-locking capability and high torque output, and is widely applied by people and various mechanisms and industries. However, most of the circular arc machining of the traditional large worm gear is to manually push and knock a tool rest to complete circular arc transition in a rough shape, and each machined size has deviation, so that certain potential hidden dangers are caused to subsequent long-term assembly and meshing use, and therefore, the cutting device for machining the circular arc of the worm gear is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device of processing worm wheel circular arc to solve the problem of the cutting device of processing worm wheel circular arc that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for machining a worm gear circular arc comprises a transmission case, wherein the top of one side of the transmission case is movably connected with a transmission rod, the surface of the transmission rod is fixedly connected with a limiting plate, one end of the transmission rod is movably connected with a nut, and the bottom of one side of the transmission case is fixedly connected with a machining seat;

the top of the processing seat is movably connected with a sliding block, a first sliding groove is formed in the middle of the top of the processing seat, a first lead screw is movably connected inside the first sliding groove, and one end of the processing seat is fixedly connected with a first motor;

the top fixedly connected with second motor of sliding block, the one end fixedly connected with second lead screw of second motor, one side swing joint of sliding block has the handle of a knife, the one end fixedly connected with tool bit of handle of a knife, the second spout has been seted up in one side activity of sliding block.

Optionally, one end of the first sliding chute is fixedly connected with a bearing, and one end of the first lead screw is located in the bearing and is fixedly connected with the bearing.

Optionally, one end of the transmission rod is in a threaded shape, and the nut is in threaded connection with one end of the transmission rod.

Optionally, a threaded hole is formed in the bottom of the sliding block, and the first lead screw is located in the threaded hole and is in threaded connection with the bottom of the sliding block.

Optionally, one end of the first lead screw penetrates through one end of the transmission case and is fixedly connected with the first motor.

Optionally, one end of the second lead screw penetrates through the top of the sliding block and is located in the second sliding groove, and the tool shank is located in the second sliding groove and is matched with the second sliding groove.

Optionally, the tool holder is in threaded connection with the second lead screw;

the cutter head is positioned below the transmission rod and corresponds to the transmission rod.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a cooperation of nut and limiting plate can be fixed the worm wheel to make things convenient for the transfer line to drive the worm wheel and rotate, make the tool bit cut the circumference of worm wheel, can drive tool bit removal on the sliding block and the worm wheel contact through first lead screw, process the worm wheel, thereby avoided manual work to lead to the size of worm wheel to have some deviations.

2. The utility model discloses a handle of a knife on the second lead screw can be driven to the second motor reciprocates, processes the worm wheel of different diameters to cutting device's rate of utilization has been improved.

Drawings

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

Fig. 2 is a schematic sectional view of the processing seat structure of the present invention.

Fig. 3 is a schematic perspective view of the sliding block structure of the present invention.

In the figure: 1. a transmission case; 2. a transmission rod; 3. a limiting plate; 4. a nut; 5. processing a base; 6. a slider; 7. a first chute; 8. a first lead screw; 9. a first motor; 10. a second motor; 11. a second lead screw; 12. a knife handle; 13. a cutter head; 14. a second chute; 15. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model provides a cutting device for processing worm wheel circular arc as shown in figures 1-3, which comprises a transmission case 1, a transmission rod 2 is movably connected with the top of one side of the transmission case 1, one end of the transmission rod 2 is in a thread shape, a nut 4 is in threaded connection with one end of the transmission rod 2, a limiting plate 3 is fixedly connected with the surface of the transmission rod 2, one end of the transmission rod 2 is movably connected with the nut 4, the worm wheel can be fixed by matching the nut 4 and the limiting plate 3, thereby facilitating the transmission rod 2 to drive the worm wheel to rotate, leading a tool bit 13 to cut the circumference of the worm wheel, a processing seat 5 is fixedly connected with the bottom of one side of the transmission case 1, a sliding block 6 is movably connected with the top of the processing seat 5, a threaded hole is arranged at the bottom of the sliding block 6, a first lead screw 8 is positioned in the threaded hole, one end of the first chute 7 is fixedly connected with a bearing 15, one end of the first lead screw 8 is positioned in the bearing 15 and is fixedly connected with the bearing 15, the first lead screw 8 is movably connected inside the first chute 7, the first lead screw 8 can drive a tool bit 13 on the sliding block 6 to move and contact with the worm wheel to process the worm wheel, so that the size deviation of the worm wheel caused by manual processing is avoided, one end of the first lead screw 8 penetrates through one end of the transmission case 1 and is fixedly connected with the first motor 9, one end of the processing seat 5 is fixedly connected with the first motor 9, the top of the sliding block 6 is fixedly connected with a second motor 10, the second motor 10 can drive a tool shank 12 on the second lead screw 11 to move up and down to process worm wheels with different diameters, so that the utilization rate of the cutting device is improved, one end of the second motor 10 is fixedly connected with a second lead screw 11, one end of the second lead screw 11 penetrates through the top of the sliding block 6 and is, the knife handle 12 is located in the second sliding groove 14 and is matched with the second sliding groove 14, one side of the sliding block 6 is movably connected with the knife handle 12, the knife handle 12 is in threaded connection with the second screw rod 11, one end of the knife handle 12 is fixedly connected with a knife head 13, the knife head 13 is located below the transmission rod 2 and corresponds to the transmission rod 2, and the second sliding groove 14 is movably formed in one side of the sliding block 6.

This practical theory of operation:

on putting transfer line 2 with the worm wheel earlier, fix the position of worm wheel through nut 4 and limiting plate 3, then second motor 10 drives second lead screw 11 and rotates, and second lead screw 11 adjusts the height of handle of a knife 12, and last first motor 9 drives sliding block 6 on the first lead screw 8 and removes, and sliding block 6 drives tool bit 13 on the handle of a knife 12 and removes and the worm wheel contact, and transfer line 2 drives the worm wheel and rotates simultaneously, makes tool bit 13 cut worm wheel circumference.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a cutting device of processing worm wheel circular arc, includes transmission case (1), its characterized in that: a transmission rod (2) is movably connected to the top of one side of the transmission box (1), a limiting plate (3) is fixedly connected to the surface of the transmission rod (2), a nut (4) is movably connected to one end of the transmission rod (2), and a machining seat (5) is fixedly connected to the bottom of one side of the transmission box (1);

the top of the processing seat (5) is movably connected with a sliding block (6), a first sliding groove (7) is formed in the middle of the top of the processing seat (5), a first lead screw (8) is movably connected inside the first sliding groove (7), and one end of the processing seat (5) is fixedly connected with a first motor (9);

the top fixedly connected with second motor (10) of sliding block (6), the one end fixedly connected with second lead screw (11) of second motor (10), one side swing joint of sliding block (6) has handle of a knife (12), the one end fixedly connected with tool bit (13) of handle of a knife (12), second spout (14) have been seted up in one side activity of sliding block (6).

2. The cutting device for machining the circular arc of the worm wheel according to claim 1, wherein:

one end fixedly connected with bearing (15) of first spout (7), the one end of first lead screw (8) is located bearing (15) and with bearing (15) fixed connection.

3. The cutting device for machining the circular arc of the worm wheel according to claim 1, wherein:

one end of the transmission rod (2) is in a threaded shape, and the nut (4) is in threaded connection with one end of the transmission rod (2).

4. The cutting device for machining the circular arc of the worm wheel according to claim 1, wherein:

threaded holes are formed in the bottom of the sliding block (6), and the first lead screw (8) is located in the threaded holes and is in threaded connection with the bottom of the sliding block (6).

5. The cutting device for machining the circular arc of the worm wheel according to claim 1, wherein:

one end of the first lead screw (8) penetrates through one end of the transmission case (1) and is fixedly connected with the first motor (9).

6. The cutting device for machining the circular arc of the worm wheel according to claim 1, wherein:

one end of the second lead screw (11) penetrates through the top of the sliding block (6) and is located in the second sliding groove (14), and the tool shank (12) is located in the second sliding groove (14) and is matched with the second sliding groove (14).

7. The cutting device for machining the circular arc of the worm wheel according to claim 1, wherein:

the tool handle (12) is in threaded connection with the second lead screw (11);

the cutter head (13) is positioned below the transmission rod (2) and corresponds to the transmission rod (2).

Images