Firmly-connected output gear shaft

Abstract

The utility model discloses a firmly connected output gear shaft, relates to gear shaft technical field, including working shaft, the surface one side of working shaft is fixedly connected with connecting piece, the surface one side of connecting piece is provided with connecting groove, the inside of connecting groove is provided with connecting structure. The pushing block on one side is driven by the energy storage electric telescopic rod to move, then the two transmission rods rotationally connected to one side can move relatively through the displacement path of the pushing block, and therefore the two clamping blocks are driven to conduct the transverse clamping effect in the limiting groove, the gear shaft on one side is connected, and the gear shaft on the other side is clamped. And the two clamping blocks can meet the requirements of gear shafts of different sizes through the movement tracks of the two clamping blocks, the connecting range of the gear shafts is widened, meanwhile, the clamping blocks are pressed downwards, clamping is relieved, accordingly, the baffle makes the penetrating groove exposed through the jacking spring on one side, and maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear shaft technical field, especially relates to a firm output gear shaft of connecting. BACKGROUND

[0002] Gear is the mechanical element that gear rim has tooth wheel continuous meshing transmission motion and power. The application of gear in transmission appeared very early. In the late 19th century, the principle of cutting tooth method and the special machine tool and cutter using this principle to cut tooth appeared successively. With the development of production, the stability of gear operation is valued, and the gear shaft is usually used for transmission when the gear is connected with the external driving mechanism, so that the rotation of the gear is realized.

[0003] The applicant finds that the Chinese patent discloses an "output gear shaft" with the publication number "CN217683147U", which comprises a transmission shaft, an external gear, a baffle, a through hole, a bayonet, an inner groove, a limiting seat and a clamping plate. The transmission shaft is provided with an external gear on one side. A through hole is formed in the end face of the external gear. An inner groove is provided on one side of the through hole. A baffle is provided at the port position of the inner groove. A bayonet is formed in the baffle. A clamping plate is provided on the limiting seat corresponding to the bayonet. The clamping plate is arranged on the extension seat in the limiting seat. A through groove is formed between the clamping plate and the extension seat. The clamping plate is clamped on the baffle through the through groove. When the transmission shaft is connected with the external gear, the limiting seat is rotated to the gear position. When the through groove on the limiting seat is clamped into the bayonet position. The utility model realizes the limiting of the limiting seat to the gear by rotating the clamping plate away from the bayonet, so as to realize the fixation. When the gear is connected with the transmission shaft, the gear will not be loose, so that it is more stable during use.

[0004] However, the existing output gear shaft has limitations in connection because it contains gear shafts of different thicknesses during connection, which cannot match most gear shafts during use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a firm output gear shaft of connecting to solve the problem of being unable to connect gear shafts of different sizes in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a firm output gear shaft of connecting, comprising a working shaft, a connecting block is fixedly connected to one side of the surface of the working shaft, a connecting groove is formed in one side of the surface of the connecting block, a connecting structure is arranged in the connecting groove, different thicknesses of gear shafts can be connected by transmission, a through groove is formed in the top surface of the connecting block, a baffle is slidably connected in the through groove, a clamping structure is fixedly connected to one side of the surface of the connecting block, the baffle can be removed by clamping, so that the connecting structure arranged in the connecting groove can be easily maintained.

[0007] Preferably, the connecting structure comprises an energy storage electric telescopic rod, a pushing block, the energy storage electric telescopic rod is fixedly connected to one side of the inner wall of the connecting groove, and the pushing block is fixedly connected to the output end of the energy storage electric telescopic rod.

[0008] Preferably, the connecting structure further comprises a first rotating shaft and a transmission rod, both the first rotating shafts are rotationally connected to the two sides of the top surface of the pushing block, and one end of each of the transmission rods is fixedly connected to the surface of the first rotating shaft.

[0009] Preferably, the connecting structure further comprises a clamping block, a second rotating shaft and an anti-skid block, both the clamping blocks are arranged on the opposite side of the inner wall of the connecting groove, both the second rotating shafts are rotationally connected to the two sides of the surface of the clamping block, and the second rotating shafts are fixedly connected to the ends of the transmission rods away from the first rotating shafts, and the anti-skid blocks are fixedly connected to the opposite side of the clamping blocks.

[0010] Preferably, the clamping structure comprises a fixed block, a working groove and a sliding block, the fixed block is fixedly connected to one side of the surface of the connecting block, the working groove is arranged on the top surface of the connecting block, and the sliding block is slidingly connected to the opposite side of the inner wall of the working groove.

[0011] Preferably, the clamping structure further comprises a fixed spring and a clamping block, the fixed spring is fixedly connected to the opposite side of the inner wall of the working groove and the top surface of the sliding block, and the clamping block is fixedly connected to the top surface of the sliding block and abuts against one side of the surface of the baffle.

[0012] Preferably, one side of the surface of the baffle is fixedly connected with a plurality of jacking springs.

[0013] Preferably, one side of the inner wall of the connecting groove is fixedly connected with a fixed sleeve, the surface of the pushing block is slidingly connected with the inside of the fixed sleeve, one side of the inner wall of the connecting groove is fixedly connected with a limiting groove, and the surfaces of the two anti-skid blocks are slidingly connected with the inner wall of the limiting groove.

[0014] The utility model discloses a technology effect and advantage: the utility model discloses utilize energy storage electric telescopic rod to drive one side pushing block and move, then make one side rotationally connected two transmission rods can make relative displacement tendency through the displacement path of pushing block, thereby drive two clamping blocks do horizontal clamping effect in the inside of limiting groove, thereby connect one side gear shaft, and utilize the motion trail of two clamping blocks to make two clamping blocks satisfy different size gear shaft, make the connection range of gear shaft improve, press down clamping block simultaneously, and remove clamping to make the baffle utilize one side jacking spring and make the through -going groove expose, thereby convenient for overhauling. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0017] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0018] Figure 4 This is a schematic diagram of the three-dimensional assembly of the baffle and the lifting spring of the present invention.

[0019] Figure 5 It is a schematic diagram of the front cross-sectional structure of the clamping structure of the present utility model.

[0020] In the figure: 1. working shaft; 2. connecting block; 3. connecting groove; 4. connecting structure; 401. energy storage electric telescopic rod; 402. pushing block; 403. first rotating shaft; 404. transmission rod; 405. clamping block; 406. second rotating shaft; 407. anti-sliding block; 5. through groove; 6. baffle; 7. lifting spring; 8. clamping structure; 801. fixing block; 802. working groove; 803. sliding block; 804. fixing spring; 805. clamping block; 9. fixing sleeve; 10. limiting groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0022] like Figures 1 to 5 As shown, a firmly connected output gear shaft in the embodiment of the first aspect of the utility model includes a working shaft 1, a connecting block 2 is fixedly connected to one side of the surface of the working shaft 1, a connecting groove 3 is provided on one side of the surface of the connecting block 2, and a connecting structure 4 is provided inside the connecting groove 3, which can utilize transmission to connect gear shafts of different thicknesses and sizes, a through groove 5 is provided on the top surface of the connecting block 2, and a baffle 6 is slidably connected to the inside of the through groove 5, and a clamping structure 8 is fixedly connected to one side of the surface of the connecting block 2, which can utilize clamping to remove the baffle 6 to facilitate the inspection of the connecting structure 4 provided inside the connecting groove 3.

[0023] The technical effects achieved by the above embodiment are that the energy storage electric telescopic rod 401 drives the pushing block 402 on one side to move, and then the displacement path of the pushing block 402 enables the two transmission rods 404 rotationally connected on one side to have a relative displacement trend, thereby driving the two clamping blocks 405 to have a transverse clamping effect inside the limiting groove 10, thereby connecting the gear shaft on one side, and the movement track of the two clamping blocks 405 enables the two clamping blocks 405 to satisfy gear shafts of different sizes, so that the connection range of the gear shaft is improved, and at the same time, the clamping block 805 is pressed down to release clamping, so that the baffle 6 exposes the through groove 5 by using the jacking spring 7 on one side, thereby facilitating maintenance. Embodiment 2

[0024] As shown in Figures 1 to 3 , a firm connecting output gear shaft, comprising all contents of embodiment 1, in addition, the connecting structure 4 comprises an energy storage electric telescopic rod 401, a pushing block 402, the energy storage electric telescopic rod 401 is fixedly connected to one side of the inner wall of the connecting groove 3, the pushing block 402 is fixedly connected to the output end of the energy storage electric telescopic rod 401, the connecting structure 4 further comprises a first rotating shaft 403, a transmission rod 404, two first rotating shafts 403 are rotationally connected to the top surface of the pushing block 402 on both sides, one end of two transmission rods 404 is fixedly connected to the surface of the first rotating shaft 403, the connecting structure 4 further comprises a clamping block 405, a second rotating shaft 406, an anti-skid block 407, two clamping blocks 405 are arranged on the opposite side of the inner wall of the connecting groove 3, two second rotating shafts 406 are rotationally connected to the surface of the clamping block 405 on both sides, and the two second rotating shafts 406 are fixedly connected to the end of the two transmission rods 404 away from the first rotating shaft 403, and a plurality of anti-skid blocks 407 are fixedly connected to the opposite side of the two clamping blocks 405.

[0025] The technical effects achieved by the above embodiment are that the energy storage electric telescopic rod 401 inside the energy storage electric telescopic rod 401 stores electric energy, so that the pushing block 402 on one side can move, and the vertical movement of the pushing block 402 enables the two first rotating shafts 403 to drive the transmission rod 404 to have a connecting rod movement, and finally the two second rotating shafts 406 enable the two clamping blocks 405 at the bottom to have a clamping effect, and finally the gear shaft extending into the connecting groove 3 can have a connecting effect. Embodiment 3

[0026] As shown in Figure 1 and Figure 5As shown, a firmly connected output gear shaft includes all the contents of Example 2. In addition, the clamping structure 8 includes a fixed block 801, a working groove 802, and a sliding block 803. The fixed block 801 is fixedly connected to one side of the surface of the connecting block 2, the working groove 802 is opened on the top surface of the connecting block 2, and the sliding block 803 is slidably connected to the opposite sides of the inner wall of the working groove 802. The clamping structure 8 also includes a fixed spring 804 and a clamping block 805. The fixed spring 804 is fixedly connected to the opposite side of the sliding block 803 and the bottom surface of the inner wall of the working groove 802, and the clamping block 805 is fixedly connected to the top surface of the sliding block 803. At the same time, the clamping block 805 is in contact with one side of the surface of the baffle 6.

[0027] The technical effect achieved by the above embodiment is: when it is necessary to inspect the connection structure inside the connecting groove 3, it is only necessary to press the clamping block 805 downward so that the clamping block 805 squeezes the fixed spring 804 downward, forcing the sliding block 803 to drive the top clamping block 805 to form a vertical displacement, and finally release the clamping block 805 from the baffle 6, thereby pulling out the baffle 6, causing the through groove 5 to be exposed. Example 4

[0028] like Figure 1 and Figure 2 As shown, a firmly connected output gear shaft includes all the contents of Example 3. In addition, a plurality of lifting springs 7 are fixedly connected to one side of the surface of the baffle 6, a fixed sleeve 9 is fixedly connected to one side of the inner wall of the connecting groove 3, and the interior of the fixed sleeve 9 is slidingly connected to the surface of the push block 402, and a limiting groove 10 is fixedly connected to one side of the inner wall of the connecting groove 3, and the inner wall of the limiting groove 10 is slidingly connected to one side of the surface of the two anti-sliding blocks 407.

[0029] The technical effect achieved by the above embodiment is: the setting of the lifting spring 7 can make the baffle 6 and the clamping block 805 release the fitting state, and the baffle 6 can automatically pop out, and the fixing sleeve 9 and the limiting groove 10 can respectively limit the vertical movement of the pushing block 402 and the two clamping blocks 405.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A strong coupling output gear shaft comprising a working shaft (1), characterized in that: The surface side of the working shaft (1) is fixedly connected with a connecting block (2), the surface side of the connecting block (2) is provided with a connecting groove (3), the inside of the connecting groove (3) is provided with a connecting structure (4), different size gear shafts can be connected through transmission, the top surface of the connecting block (2) is provided with a through groove (5), the inside of the through groove (5) is slidably connected with a baffle (6), the surface side of the connecting block (2) is fixedly connected with a clamping structure (8), the baffle (6) can be removed through clamping, so that the connecting structure (4) inside the connecting groove (3) can be conveniently maintained.

2. A secure output gear shaft as claimed in claim 1, wherein: The connecting structure (4) comprises an energy storage electric telescopic rod (401) and a pushing block (402), the energy storage electric telescopic rod (401) is fixedly connected to one side of the inner wall of the connecting groove (3), and the pushing block (402) is fixedly connected to the output end of the energy storage electric telescopic rod (401).

3. A secure output gear shaft as defined in claim 2, wherein: The connecting structure (4) further comprises a first rotating shaft (403) and a transmission rod (404), both the first rotating shafts (403) are rotatably connected to the both sides of the top surface of the pushing block (402), and one end of each of the transmission rods (404) is fixedly connected to the surface of the first rotating shaft (403).

4. A secure attachment output gear shaft as defined in claim 3, wherein: The connecting structure (4) further comprises a clamping block (405), a second rotating shaft (406) and an anti-skid block (407), both the clamping blocks (405) are arranged on the opposite side of the inner wall of the connecting groove (3), both the second rotating shafts (406) are rotatably connected to the both sides of the surface of the clamping block (405), and both the second rotating shafts (406) are fixedly connected to the end of the transmission rod (404) away from the first rotating shaft (403), and the anti-skid blocks (407) are fixedly connected to the opposite side of the clamping block (405).

5. The secure attachment output gear shaft of claim 1, wherein: The clamping structure (8) comprises a fixed block (801), a working groove (802) and a sliding block (803), the fixed block (801) is fixedly connected to the surface side of the connecting block (2), the working groove (802) is arranged on the top surface of the connecting block (2), and the sliding block (803) is slidably connected to the opposite side of the inner wall of the working groove (802).

6. A secure attachment output gear shaft as defined in claim 5, wherein: The clamping structure (8) further comprises a fixed spring (804) and a clamping block (805), the fixed spring (804) is fixedly connected to the opposite side of the inner wall bottom surface of the sliding block (803) and the working groove (802), and the clamping block (805) is fixedly connected to the top surface of the sliding block (803), and the clamping block (805) is attached to the surface side of the baffle (6).

7. A secure attachment output gear shaft as defined in claim 6, wherein: A plurality of jacking springs (7) are fixedly connected to the surface side of the baffle (6).

8. The secure attachment output gear shaft of claim 1, wherein: A fixed sleeve (9) is fixedly connected to the side of the inner wall of the connecting groove (3), the inside of the fixed sleeve (9) is slidably connected to the surface of the pushing block (402), a limiting groove (10) is fixedly connected to the side of the inner wall of the connecting groove (3), and the inner wall of the limiting groove (10) is slidably connected to the surface side of the two anti-skid blocks (407).

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