Part gearbox transmission adjusting wheel

Abstract

The utility model relates to the technical field of gearbox transmission, in particular to a part gearbox transmission adjusting wheel which comprises an adjusting wheel assembly, and a mounting assembly is arranged in the adjusting wheel assembly. The installation assembly comprises an installation key, second guide rods are fixedly connected to the upper portions of the two sides of the installation key, a lead screw is fixedly connected to the upper portion of the middle of the installation key, a nut pair is connected to the outer wall of the upper portion of the lead screw, a worm wheel is fixedly installed on the outer wall of the nut pair, and a worm is meshed with the outer wall of the worm wheel; one end of the worm is fixedly connected with a connecting rod, and a rotating rod is fixedly installed at the end, away from the worm, of the connecting rod. According to the adjusting wheel, due to the arrangement of the installation assembly, operation is easy and fast, additional accurate flat keys are not needed for installation, the installation difficulty is greatly reduced, practicability is improved, after long-term use, when a single tooth block is damaged, the whole adjusting wheel does not need to be replaced, replacement cost is reduced, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box drive technical field, concretely is a kind of part gear box drive adjusting wheel. BACKGROUND

[0002] Part gear box is a kind of mechanical device for transmitting power and adjusting speed, torque, is widely used in various mechanical equipment, and the meshing of inside adjusting wheel is to realize the transmission and conversion of power.

[0003] However, the existing adjusting wheel needs to use another fitting key to be clamped between adjusting wheel and shaft during installation, and adjusting wheel does not have a key for positioning, greatly increasing the difficulty of adjusting wheel positioning, and being inconvenient to operate. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of part gear box drive adjusting wheel to solve the problem that adjusting wheel does not have a key for positioning in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of part gear box drive adjusting wheel, comprising:

[0006] Adjusting wheel assembly, the inside of the adjusting wheel assembly is provided with installation assembly;

[0007] Installation assembly, the installation assembly includes installation key, two side upper sides of the installation key are fixedly connected with No.

[0008] Preferably, the adjusting wheel assembly includes wheel body, the outer wall of the wheel body is inserted with tooth block, the inside of the wheel body and tooth block is penetrated by limiting rod, one end of the limiting rod is fixedly provided with connecting disc, the middle two sides of the connecting disc are fixedly provided with plug rod, the inside of the plug rod away from the one end of connecting disc is penetrated by limiting plate, one side of the limiting plate is fixedly connected with spring, the inside of the spring is provided with No.

[0009] Preferably, the connecting disc inside is close to the surface of wheel body, and the limiting plate inside is close to the surface of wheel body.

[0010] Preferably, the No. 1 guide rod is penetrated in the inside of fixed ring, and is slidably connected with fixed ring.

[0011] Preferably, the fixed ring is fixedly connected with the wheel body, and the mounting key and the second guide rod are slidably connected with the wheel body.

[0012] Preferably, the worm gear is rotatably connected with the wheel body around the central axis of the screw rod.

[0013] Preferably, the connecting rod is rotatably connected with the wheel body.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The adjusting wheel is installed on the shaft, the rotating rod is rotated, the connecting rod is rotated, the connecting rod drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the nut pair to rotate, and then the screw rod moves downward, the mounting key moves downward, the mounting key is clamped on the shaft, the installation of the adjusting wheel is completed, the operation is simple and fast, the accurate flat key is not needed for installation, the installation difficulty is greatly reduced, and the practicability is improved.

[0016] When a single tooth block is damaged after long-term use of the adjusting wheel, the limiting plate can be pressed in the direction of the fixed ring, the spring is compressed, the limiting plate is separated from the insertion rod, the insertion rod and the limiting rod are taken out from the inside of the wheel body, and then the tooth block can be replaced, the entire adjusting wheel does not need to be replaced, the replacement cost is reduced, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the overall structure of the present application.

[0018] Figure 2 It is a partial structure sectional view of the present application.

[0019] Figure 3 It is a partial structure sectional view of the present application. Figure 2 It is a partial structure sectional view of the present application.

[0020] Figure 4 It is a back view of the overall structure of the present application.

[0021] Figure 5 It is an explosion schematic view of the mounting assembly of the present application.

[0022] In the figure: 01, adjusting wheel assembly; 11, wheel body; 12, tooth block; 13, limiting rod; 14, connecting disc; 15, insertion rod; 16, limiting plate; 17, spring; 18, first guide rod; 19, fixed ring; 02, mounting assembly; 21, mounting key; 22, second guide rod; 23, screw rod; 24, nut pair; 25, worm gear; 26, worm; 27, connecting rod; 28, rotating rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-5 The nut pair 24 used in the application is a product that can be directly purchased on the market, and its principle and connection mode are all the prior art well known by the skilled in the art, so they will not be described here.

[0025] The adjusting wheel assembly 01 is internally provided with a mounting assembly 02.

[0026] The mounting assembly 02 comprises a mounting key 21, two guide rods 22 are fixedly connected to the upper sides of the mounting key 21, the guide rods 22 play a guiding and limiting role on the mounting key 21, and the moving direction of the mounting key 21 is ensured to be accurate. After the mounting key 21 is clamped into the shaft, the installation of the adjusting wheel can be completed. A lead screw 23 is fixedly connected to the upper middle of the mounting key 21, a nut pair 24 is connected to the upper outer wall of the lead screw 23, a worm wheel 25 is fixedly installed on the outer wall of the nut pair 24, the worm wheel 25 can drive the nut pair 24 to rotate, and then drives the lead screw 23 to move up and down. The lead screw 23 drives the mounting key 21 to move up and down, so that the mounting key 21 is separated from or clamped into the shaft. The outer wall of the worm wheel 25 is engaged with a worm 26, one end of the worm 26 is fixedly connected with a connecting rod 27, the connecting rod 27 can drive the worm 26 to rotate when rotating, and then drives the worm wheel 25 and the nut pair 24 to rotate, and then drives the lead screw 23 to move up and down. The lead screw 23 drives the mounting key 21 to move up and down, so that the mounting key 21 is separated from or clamped into the shaft. A rotating rod 28 is fixedly installed on the end of the connecting rod 27 away from the worm 26.

[0027] Further, the adjusting wheel assembly 01 comprises a wheel body 11, the outer wall of the wheel body 11 is inserted with a tooth block 12, the inside of the wheel body 11 and the tooth block 12 penetrates a limiting rod 13, the limiting rod 13 passes through the wheel body 11 and the tooth block 12, the position of the tooth block 12 can be fixed, one end of the limiting rod 13 is fixedly provided with a connecting disc 14, both sides of the middle of the connecting disc 14 are fixedly provided with an insertion rod 15, the inside of the end of the insertion rod 15 away from the connecting disc 14 penetrates a limiting plate 16, the limiting plate 16 is clamped into the insertion rod 15, the position of the insertion rod 15 can be fixed, one side of the limiting plate 16 is fixedly connected with a spring 17, the spring 17 provides elastic force, ensures that the limiting plate 16 can be inside the insertion rod 15, the inside of the spring 17 is provided with a first guide rod 18, the first guide rod 18 plays a guiding role, ensures the accuracy of the moving direction of the limiting plate 16, one end of the spring 17 away from the limiting plate 16 is fixedly provided with a fixed ring 19.

[0028] Further, the inside of the connecting disc 14 is close to the surface of the wheel body 11, ensures that the limiting rod 13 cannot shake in the wheel body 11, the inside of the limiting plate 16 is close to the surface of the wheel body 11, the limiting plate 16 is clamped into the insertion rod 15, the position of the insertion rod 15 can be fixed, further ensures that the limiting rod 13 cannot shake in the wheel body 11.

[0029] Further, the first guide rod 18 penetrates inside the fixed ring 19, and is in sliding connection with the fixed ring 19, the first guide rod 18 plays a guiding role, ensures the accuracy of the moving direction of the limiting plate 16, the limiting plate 16 is clamped into the insertion rod 15, the position of the insertion rod 15 can be fixed.

[0030] Further, the fixed ring 19 is in fixed connection with the wheel body 11, ensures the firmness of the position of the fixed ring 19, the mounting key 21 and the second guide rod 22 are both in sliding connection with the wheel body 11, ensures that the wheel body 11 does not affect the movement of the mounting key 21 and the second guide rod 22, the second guide rod 22 plays a guiding and limiting role on the mounting key 21, ensures the accuracy of the moving direction of the mounting key 21, after the mounting key 21 is clamped into the shaft, the installation of the adjusting wheel can be completed.

[0031] Further, the worm gear 25 is in rotary connection with the wheel body 11 around the center axis of the lead screw 23, ensures that the wheel body 11 does not affect the rotation of the worm gear 25, the rotation of the worm gear 25 can drive the nut pair 24 to rotate, further drives the lead screw 23 to move up and down, the lead screw 23 drives the mounting key 21 to move up and down, so that the mounting key 21 is separated from or clamped into the shaft.

[0032] Further, the connecting rod 27 is in rotary connection with the wheel body 11, ensures that the wheel body 11 does not affect the rotation of the connecting rod 27, when the connecting rod 27 rotates, it can drive the worm 26 to rotate, further drives the worm gear 25 and the nut pair 24 to rotate, further drives the lead screw 23 to move up and down, the lead screw 23 drives the mounting key 21 to move up and down, so that the mounting key 21 is separated from or clamped into the shaft.

[0033] Working principle: when using, first install the adjusting wheel on the shaft, rotate the rotating lever 28, the rotating lever 28 rotates the connecting rod 27, the connecting rod 27 drives the worm 26 to rotate, the worm 26 drives the worm gear 25 to rotate, the worm gear 25 drives the nut pair 24 to rotate, and then the lead screw 23 moves downwards, the lead screw 23 drives the installation key 21 to move downwards, so that the installation key 21 is clamped on the shaft, the installation of the adjusting wheel is completed, when a single tooth block 12 is damaged, the limiting plate 16 can be pressed towards the fixed ring 19, the spring 17 is compressed, the limiting plate 16 is separated from the inserting rod 15, the inserting rod 15 and the limiting rod 13 are taken out from the inside of the wheel body 11, and then the tooth block 12 can be replaced. The above is the whole working principle of the utility model.

[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

Claims

1. A parts gearbox drive adjustment wheel characterized by, Include: Adjusting wheel assembly (01), the inside of the adjusting wheel assembly (01) is provided with mounting assembly (02); The mounting assembly (02) includes installation key (21), the two sides of installation key (21) are fixedly connected with No. 2 guide rod (22), the middle of installation key (21) is fixedly connected with lead screw (23), the outer wall of lead screw (23) is connected with nut pair (24), the outer wall of nut pair (24) is fixedly installed with worm wheel (25), the outer wall of worm wheel (25) is engaged with worm (26), one end of worm (26) is fixedly connected with connecting rod (27), the end of connecting rod (27) away from worm (26) is fixedly installed with rotating rod (28).

2. A pinion gearbox drive adjustment wheel according to claim 1, characterised in that: The adjusting wheel assembly (01) includes wheel body (11), the outer wall of wheel body (11) is inserted with tooth block (12), the inside of wheel body (11) and tooth block (12) is penetrated through limiting rod (13), one end of limiting rod (13) is fixedly provided with connecting disc (14), the middle of connecting disc (14) is fixedly provided with plug rod (15), the inside of the end of plug rod (15) away from connecting disc (14) is penetrated through limiting plate (16), one side of limiting plate (16) is fixedly connected with spring (17), the inner side of spring (17) is provided with No. 1 guide rod (18), one end of spring (17) away from limiting plate (16) is fixedly provided with fixed ring (19).

3. A pinion gearbox drive adjustment wheel according to claim 2, characterised in that: The inner side of connecting disc (14) is closely attached to the surface of wheel body (11), the inner side of limiting plate (16) is closely attached to the surface of wheel body (11).

4. A pinion gearbox drive adjustment wheel according to claim 2, characterised in that: The No. 1 guide rod (18) is penetrated in the inside of fixed ring (19), and is slidably connected with fixed ring (19).

5. A pinion gearbox drive adjustment wheel according to claim 2, characterised in that: The fixed ring (19) is fixedly connected with the wheel body (11), and the installation key (21) and the No. 2 guide rod (22) are slidably connected with the wheel body (11).

6. A pinion gearbox drive adjustment wheel according to claim 1, characterized in that: The worm wheel (25) is rotatably connected with the wheel body (11) around the central axis of lead screw (23).

7. A pinion gearbox drive adjustment wheel according to claim 1, wherein: The connecting rod (27) is rotatably connected with the wheel body (11).

Images