Pulse generator

Abstract

The utility model discloses a pulse generator, which belongs to the technical field of generators and comprises a main body, a main shaft is connected onto the main body, a fixed shaft tube and a movable shaft tube which are combined with each other are arranged at one end of the main shaft far away from the main body, and flanges are welded on opposite sides of the fixed shaft tube and the movable shaft tube. The two flanges are attached to each other and fixed through mutual cooperation of a plurality of sets of bolts and nuts, an inner axis tube is inserted into the inner side of the fixed shaft tube, a first spline groove is formed in the fixed shaft tube, a first spline connecting block is integrally welded to the outer wall of the inner axis tube, and the first spline connecting block is inserted into the first spline groove in a matched mode. The main shaft is inserted into the inner side of the inner axis tube and is fixedly welded to the inner axis tube, an outer axis tube is inserted into the inner side of the movable shaft tube, and a second spline groove is formed in the movable shaft tube. The pulse generator is suitable for being connected with external shaft bodies with different sizes, and the compatibility of the pulse generator is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of generators, and in particular relates to a pulse generator. Background Art

[0002] Pulse power technology is a facility that studies the storage of energy for a relatively long period of time, rapid compression, conversion, and finally effective release to the load. The generator technology generated by pulse power technology is currently in a rapid development process. Due to its technical characteristics, it can achieve more efficient power generation efficiency than traditional generator technology.

[0003] In the process of realizing the utility model, the inventors found that there are at least the following problems in this technology: the external shafts connected to the generators currently produced with pulse power technology as the technical support are mostly non-replaceable, which leads to compatibility problems when connecting with external facilities, hindering the use of the equipment.

[0004] To this end, we propose a pulse generator to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a pulse generator, which is suitable for connecting with shafts of different sizes from the outside world, improves its compatibility, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pulse generator comprises a main body, a main shaft is connected to the main body, a fixed shaft tube and a movable shaft tube are provided at one end of the main shaft away from the main body, flanges are welded on the opposite sides of the fixed shaft tube and the movable shaft tube, the two flanges are fitted to each other and fixed by a plurality of sets of bolts and nuts.

[0008] An inner shaft tube is inserted inside the fixed shaft tube, wherein a first spline groove is formed inside the fixed shaft tube, a first spline connection block is integrally welded on the outer wall of the inner shaft tube, the first spline connection block is inserted into the first spline groove, and the main shaft is inserted into the inner side of the inner shaft tube and is welded and fixed to the inner shaft tube;

[0009] An outer shaft core tube is inserted on the inner side of the movable shaft tube, wherein a second spline groove is formed in the movable shaft tube, a second spline connecting block is integrally welded on the outer wall of the outer shaft core tube, wherein the second spline connecting block fits into the second spline groove, and an external shaft is welded on the inner side of the outer shaft core tube.

[0010] As a preferred embodiment, a base is welded at the bottom of the outer wall of the main body, wherein the bottom surface of the base is a plane; thereby facilitating stable support of the main body by the base.

[0011] As a preferred implementation scheme, the main shaft and the circumscribed shaft are coaxially designed so that after the circumscribed shaft is installed inside the movable shaft tube, it can rotate with the rotation of the main shaft, thereby driving the circumscribed shaft to rotate to achieve the corresponding function.

[0012] As a preferred implementation scheme, inner receiving grooves are formed on both sides of the opening of the movable shaft tube facing away from the fixed shaft tube, springs are fixedly connected to the inner walls of the two inner receiving grooves, and rebound blocks are respectively connected to the opposite sides of the two springs; so that the two springs can drive the two rebound blocks to extend and retract within a certain range respectively.

[0013] As a preferred implementation scheme, both rebound blocks enter the movable shaft tube and abut against the outer shaft tube, the rebound blocks fit against the inner wall of the inner receiving groove, and the two rebound blocks are formed with inclined surfaces on the side facing away from the fixed shaft tube; thereby, when the outer shaft tube is inserted into the movable shaft tube, the two rebound blocks can be automatically squeezed through the two inclined surfaces, thereby passing over the two rebound blocks to complete the installation.

[0014] In summary, the technical effects and advantages of the utility model are as follows:

[0015] The pulse generator installs a fixed shaft tube and a movable shaft tube on the main shaft, wherein the outer shaft core tube and the external shaft can be disassembled, assembled and replaced without tightening screws or bolts. Not only can the external shaft be replaced, but the replacement of the external shaft is also more convenient and quick, thereby making it easy for the impact-resistant generator to be connected to shafts of different sizes from the outside, thereby improving its compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial vertical cross-sectional view of the utility model;

[0018] Figure 3 It is a partial horizontal cross-sectional view of the utility model.

[0019] In the figure: 1. main body; 2. base; 3. main shaft; 4. fixed shaft tube; 5. movable shaft tube; 6. flange; 7. inner shaft tube; 8. first spline connection block; 9. outer shaft tube; 10. second spline connection block; 11. external shaft; 12. inner receiving groove; 13. spring; 14. rebound block; 15. inclined surface. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A pulse generator comprises a main body 1, a base 2 is welded at the bottom of the outer wall of the main body 1, wherein the bottom surface of the base 2 is a plane, so that the main body 1 can be stably supported by the base 2, a main shaft 3 is connected to the main body 1, and a fixed shaft tube 4 and a movable shaft tube 5 which are combined with each other are arranged at one end of the main shaft 3 away from the main body 1, wherein flanges 6 are welded on the opposite sides of the fixed shaft tube 4 and the movable shaft tube 5, and the two flanges 6 are fitted to each other and fixed by a plurality of sets of bolts and nuts;

[0022] An inner shaft tube 7 is inserted into the inner side of the fixed shaft tube 4, wherein a first spline groove is formed in the fixed shaft tube 4, and a first spline connection block 8 is integrally welded on the outer wall of the inner shaft tube 7, and the first spline connection block 8 is inserted into the first spline groove, and the main shaft 3 is inserted into the inner side of the inner shaft tube 7 and fixed by welding to the inner shaft tube 7;

[0023] An outer shaft core tube 9 is inserted into the inner side of the movable shaft tube 5, wherein a second spline groove is formed in the movable shaft tube 5, and a second spline connection block 10 is integrally welded on the outer wall of the outer shaft core tube 9, wherein the second spline connection block 10 is inserted into the second spline groove in an aligned manner, and an external shaft 11 is welded on the inner side of the outer shaft core tube 9, and the main shaft 3 and the external shaft 11 are coaxially designed, so that after the external shaft 11 is installed on the inner side of the movable shaft tube 5, it can rotate with the rotation of the main shaft 3, thereby driving the external shaft 11 to rotate, so as to realize the corresponding function;

[0024] Inner receiving grooves 12 are formed on both sides of the opening of the movable shaft tube 5 on the side facing away from the fixed shaft tube 4, and springs 13 are fixedly connected to the inner walls of the two inner receiving grooves 12, and rebound blocks 14 are respectively connected to the opposite sides of the two springs 13, so that the two springs 13 can drive the two rebound blocks 14 to expand and contract within a certain range, and the two rebound blocks 14 enter the movable shaft tube 5 and abut against the outer shaft core tube 9. The rebound blocks 14 fit with the inner walls of the inner receiving grooves 12, and the two rebound blocks 14 are formed with inclined surfaces 15 on the side facing away from the fixed shaft tube 4, so that when the outer shaft core tube 9 is inserted into the movable shaft tube 5, the two rebound blocks 14 can be automatically squeezed through the two inclined surfaces 15, thereby crossing the two rebound blocks 14 to complete the installation.

[0025] The pulse generator: During installation, the outer shaft tube 9 and the circumscribed shaft 11 welded to each other are inserted into the movable shaft tube 5. During the insertion process, the outer shaft tube 9 will contact the two inclined surfaces 15 and automatically squeeze the two rebound blocks 14, so that the two rebound blocks 14 shrink into the two inner receiving grooves 12, so that the outer shaft tube 9 and the circumscribed shaft 11 can be smoothly installed. Finally, the outer shaft tube 9 contacts the inner shaft tube 7, and the circumscribed shaft 11 contacts the main shaft 3. At this time, the outer shaft tube 9 just passes over the two rebound blocks 14, and the two rebound blocks 14 return to their original positions under the action of the springs 13 thereon (see Appendix). Figure 3), and position the outer shaft core tube 9 and the external shaft 11, at this time, the main body 1 can be driven to drive the main shaft 3 and the external shaft 11 to operate to realize the corresponding function; if the external shaft 11 needs to be replaced, the hand can be inserted into the inner side of the movable shaft tube 5 (the gap between the movable shaft tube 5 and the external shaft 11) and squeeze the two rebound blocks 14, so as to release the restriction of the movable shaft tube 5 on the outer shaft core tube 9, and then the external shaft 11 can be taken out and replaced with a new size of the external shaft 11 (the new size of the external shaft 11 needs to have an outer shaft core tube 9 that can cooperate with the movable shaft tube 5).

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pulse generator, comprising a main body (1), characterized in that: The main body (1) is connected to a main shaft (3), and an end of the main shaft (3) away from the main body (1) is provided with a fixed shaft tube (4) and a movable shaft tube (5) which are combined with each other, wherein flanges (6) are welded to the opposite sides of the fixed shaft tube (4) and the movable shaft tube (5), and the two flanges (6) are fitted to each other and fixed by means of a plurality of sets of bolts and nuts which cooperate with each other; An inner shaft tube (7) is inserted into the inner side of the fixed shaft tube (4), wherein a first spline groove is formed in the fixed shaft tube (4), a first spline connection block (8) is integrally welded on the outer wall of the inner shaft tube (7), the first spline connection block (8) is inserted into the first spline groove, and the main shaft (3) is inserted into the inner side of the inner shaft tube (7) and is welded and fixed to the inner shaft tube (7); An outer shaft core tube (9) is inserted into the inner side of the movable shaft tube (5), wherein a second spline groove is formed in the movable shaft tube (5), a second spline connection block (10) is integrally welded on the outer wall of the outer shaft core tube (9), wherein the second spline connection block (10) is inserted into the second spline groove, and an external shaft (11) is welded to the inner side of the outer shaft core tube (9).

2. A pulse generator according to claim 1, characterized in that: A base (2) is welded to the bottom of the outer wall of the main body (1), wherein the bottom surface of the base (2) is a plane.

3. A pulse generator according to claim 1, characterized in that: The main shaft (3) and the circumscribed shaft (11) are coaxially designed.

4. A pulse generator according to claim 1, characterized in that: Internal receiving grooves (12) are formed on both sides of the opening of the movable shaft tube (5) facing away from the fixed shaft tube (4), the inner walls of the two internal receiving grooves (12) are fixedly connected with springs (13), and the two sides of the two springs (13) facing each other are respectively connected with rebound blocks (14).

5. A pulse generator according to claim 4, characterized in that: The two rebound blocks (14) both enter the movable shaft tube (5) and abut against the outer shaft tube (9), the rebound blocks (14) fit against the inner wall of the inner receiving groove (12), and the two rebound blocks (14) are both formed with an inclined surface (15) on the side facing away from the fixed shaft tube (4).

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