CN216009468U

CN216009468U - Gear box convenient to adjust mounted position

Info

Publication number: CN216009468U
Application number: CN202122158888.XU
Authority: CN
Inventors: 张瑞东; 谭国栋; 张瑞财
Original assignee: Shenzhen Hetong Precision Mold Injection Co ltd
Current assignee: Shenzhen Hetong Precision Mold Injection Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-11
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a gear box convenient for adjusting the installation position, which comprises a base, wherein the bottom of the base is fixedly connected with a filler strip, the top of the base is symmetrically and fixedly connected with two guide rails, the outer walls of the two guide rails are jointly and slidably connected with a frame, the outer walls on the two sides of the frame are symmetrically and fixedly connected with a fixing strip, a bolt is in threaded connection on the fixing strip, and the bottom end of the bolt is abutted against the top of the base; the utility model discloses when using, cooperate with fastening bolt through the mounting hole on the filler strip in order to fix the back with the base, through rotating the second hand-wheel, can utilize the transmission of transmission shaft and two second screw rods to be connected two second screw rods of simultaneous drive and rotate, thereby utilize the screw-thread fit of second screw rod and connecting block, drive the U template through two connecting blocks and reciprocate, in order to realize the altitude mixture control of gear box body, thereby make the height of gear box body can with different equipment looks adaptations, excellent in use effect.

Description

Gear box convenient to adjust mounted position

Technical Field

The utility model relates to a gear box specifically is a gear box convenient to adjust mounted position.

Background

The gear box is a kind of drive equipment, and its main function has: the speed-up and speed-down are the speed-change gear box; changing the transmission direction, for example, two sector gears can vertically transmit force to the other rotating shaft; and thirdly, changing the rotation moment. Under the condition of the same power, the faster the gear rotates, the smaller the moment borne by the shaft, and the larger the moment is otherwise; clutch function: the purpose of separating the engine from the load can be achieved by separating two originally meshed gears. Such as brake clutches, etc.; distributing power, for example, one engine can be used for driving a plurality of driven shafts through a main shaft of the gear box, so that the function of driving a plurality of loads by one engine is realized.

When the existing gear box is used for transmission between different devices, cushion blocks or bases and the like with different heights are often needed to be used, so that the height of the gear box is matched with the devices, the installation is complex, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear box convenient to adjust mounted position to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gear box convenient to adjust mounted position, includes the base, the bottom fixedly connected with filler strip of base, two guide rails of the top symmetry fixedly connected with of base, two the common sliding connection of outer wall of guide rail has the frame, the both sides outer wall symmetry fixedly connected with fixed strip of frame, threaded connection has the bolt on the fixed strip, the bottom of bolt offsets with the top of base, the vertical rotation of inside symmetry of frame is connected with two second screw rods, the equal threaded connection of outer wall of second screw rod has the connecting block, two the common fixedly connected with U template of connecting block, the inboard fixedly connected with gear box body of U template, the inside of frame is provided with actuating mechanism, two the second screw rod all is connected with the actuating mechanism transmission.

As a further aspect of the present invention: the driving mechanism comprises a transmission shaft, the transmission shaft is rotatably connected with the inner wall of the rack, one end of the transmission shaft penetrates through the inner wall of the rack and is fixedly connected with a second hand wheel, and the transmission shaft is in transmission connection with two second screw rods through two pairs of 45-degree helical gears meshed with each other.

As a further aspect of the present invention: the outer wall of frame and the department that corresponds of two second screw rods all run through and are provided with the movable groove, the outer wall fixedly connected with movable block of connecting block, the one end of movable block is located the movable groove that corresponds, the terminal surface fixedly connected with third screw rod of movable block, the outer wall cooperation of third screw rod has cup jointed the hand and has twisted the nut.

As a further aspect of the present invention: the outer wall activity of third screw rod has cup jointed the sleeve pipe, the sleeve pipe is located between hand screwed nut and the movable block, the fixed cover of sheathed tube outer wall has connect the connecting plate, the outer wall symmetry fixedly connected with of connecting plate has two other tooth pieces, the outer wall of frame is located two racks of the equal symmetry fixedly connected with in both sides of every activity groove, tooth piece and the rack intermeshing that corresponds.

As a further aspect of the present invention: the top of the base is rotatably connected with a first screw rod through a bearing seat, a first nut is sleeved on the outer wall of the first screw rod in a matched mode, the first nut is fixedly connected with the rack, and a first hand wheel is fixedly connected to one end of the first screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, cooperate with fastening bolt through the mounting hole on the filler strip in order to fix the back with the base, through rotating the second hand-wheel, can utilize the transmission of transmission shaft and two second screw rods to be connected two second screw rods of simultaneous drive and rotate, thereby utilize the screw-thread fit of second screw rod and connecting block, drive the U template through two connecting blocks and reciprocate, in order to realize the altitude mixture control of gear box body, thereby make the height of gear box body can with different equipment looks adaptations, excellent in use effect.

2. The utility model discloses in, drive first screw rod through first hand wheel and rotate, can utilize the cooperation drive frame of first screw rod and first nut to slide on the base along the guide rail to adjust the position of gear box body on the horizontal direction, through screwing up the bolt, can fix the frame on the base, excellent in use effect.

3. The utility model discloses in, after accomplishing the altitude mixture control to the gear box body, establish the casing cover on the third screw rod to screw up the hand and twist the nut, so that tooth piece and the rack toothing who corresponds can highly fix the U template, thereby avoid gear box body during operation, make the gear box body appear serious shake because of the fit clearance between second screw rod and the connecting block.

Drawings

Fig. 1 is a schematic view of a gear box for facilitating adjustment of an installation position.

FIG. 2 is a side view of a gear box with an adjustable mounting position.

Fig. 3 is a schematic view of a structure of a gear box tooth block for facilitating adjustment of an installation position.

The gear box comprises a base 1, a filler strip 2, a first screw rod 3, a first hand wheel 4, a rack 5, a fixing strip 6, a bolt 7, a guide rail 8, a first nut 9, a transmission shaft 10, a second hand wheel 11, a second screw rod 12, a connecting block 13, a movable block 14, a movable groove 15, a third screw rod 16, a hand-screwed nut 17, a sleeve 18, a connecting plate 19, a tooth block 20, a rack 21, a U-shaped plate 22 and a gear box body 23.

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.

Referring to fig. 1 to 3, in the embodiment of the present invention, a gear box convenient for adjusting an installation position includes a base 1, a pad strip 2 is fixedly connected to the bottom of the base 1, a plurality of installation holes are formed through the pad strip 2, two guide rails 8 are symmetrically and fixedly connected to the top of the base 1, a frame 5 is slidably connected to the outer walls of the two guide rails 8, a fixing strip 6 is symmetrically and fixedly connected to the outer walls of both sides of the frame 5, a bolt 7 is connected to the fixing strip 6 by a screw thread, the bottom end of the bolt 7 abuts against the top of the base 1, two second screws 12 are vertically and rotatably connected to the inside of the frame 5, connecting blocks 13 are respectively and fixedly connected to the outer walls of the second screws 12 by a screw thread, a U-shaped plate 22 is fixedly connected to the two connecting blocks 13, and a gear box body 23 is fixedly connected to the inner side of the U-shaped plate 22, and a driving mechanism is arranged in the rack 5, and the two second screw rods 12 are in transmission connection with the driving mechanism.

The driving mechanism comprises a transmission shaft 10, the transmission shaft 10 is rotatably connected with the inner wall of the rack 5, one end of the transmission shaft 10 penetrates through the inner wall of the rack 5 and then is fixedly connected with a second hand wheel 11, and the transmission shaft 10 is in transmission connection with two second screw rods 12 through two pairs of 45-degree helical gears which are meshed with each other.

The outer wall of frame 5 all runs through with the department that corresponds of two second screw rods 12 and is provided with movable groove 15, the outer wall fixedly connected with movable block 14 of connecting block 13, the one end of movable block 14 is located the movable groove 15 that corresponds, the terminal surface fixedly connected with third screw rod 16 of movable block 14, the outer wall cooperation of third screw rod 16 has cup jointed the hand and has twisted nut 17.

A sleeve 18 is movably sleeved on the outer wall of the third screw 16, the sleeve 18 is located between the hand-screwed nut 17 and the movable block 14, a connecting plate 19 is fixedly sleeved on the outer wall of the sleeve 18, the outer wall of the connecting plate 19 is symmetrically and fixedly connected with another two tooth blocks 20, two racks 21 are symmetrically and fixedly connected to two sides of the outer wall of the rack 5, which are located on each movable groove 15, and the tooth blocks 20 are meshed with the corresponding racks 21.

The top of base 1 rotates through the bearing frame and is connected with first screw rod 3, first nut 9 has been cup jointed in the outer wall cooperation of first screw rod 3, first nut 9 and 5 fixed connection of frame, the first hand wheel 4 of one end fixedly connected with of first screw rod 3.

The utility model discloses a theory of operation is:

the utility model discloses when using, cooperate with fastening bolt through the mounting hole on the filler strip 2 in order to fix the back with base 1, through rotating second hand wheel 11, can utilize transmission shaft 10 and two second screw rod 12's transmission to be connected two second screw rod 12 of simultaneous drive and rotate, thereby utilize the screw-thread fit of second screw rod 12 and connecting block 13, drive U template 22 through two connecting blocks 13 and reciprocate, in order to realize the altitude mixture control of gear box body 23, thereby make the height of gear box body 23 can with different equipment looks adaptations, excellent in use effect.

The utility model discloses in, drive first screw rod 3 through first hand wheel 4 and rotate, can utilize first screw rod 3 and first nut 9's cooperation drive frame 5 to slide on base 1 along guide rail 8 to adjust the position of gear box body 23 on the horizontal direction, through screwing up bolt 7, can fix frame 5 on base 1, excellent in use effect.

The utility model discloses in, after accomplishing the altitude mixture control to gear box body 23, establish sleeve 18 cover on third screw rod 16 to screw up hand screwed nut 17, so that tooth piece 20 and the meshing of the rack 21 that corresponds can highly fix U template 22, thereby avoid gear box body 23 during operation, make gear box body 23 appear serious shake because of the fit clearance between second screw rod 12 and the connecting block 13.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gear box convenient to adjust mounted position which characterized in that: comprises a base (1), the bottom of the base (1) is fixedly connected with a filler strip (2), the top of the base (1) is symmetrically and fixedly connected with two guide rails (8), the outer walls of the two guide rails (8) are jointly and slidably connected with a frame (5), the outer walls of the two sides of the frame (5) are symmetrically and fixedly connected with a fixing strip (6), a bolt (7) is in threaded connection with the fixing strip (6), the bottom end of the bolt (7) is abutted against the top of the base (1), the inside of the frame (5) is symmetrically and vertically and rotatably connected with two second screw rods (12), the outer walls of the second screw rods (12) are both in threaded connection with connecting blocks (13), the two connecting blocks (13) are jointly and fixedly connected with U-shaped plates (22), the inner sides of the U-shaped plates (22) are fixedly connected with a gear box body (23), and a driving mechanism is arranged inside the frame (5), and the two second screw rods (12) are in transmission connection with a driving mechanism.

2. A gearbox for facilitating adjustment of mounting position according to claim 1 wherein: the driving mechanism comprises a transmission shaft (10), the transmission shaft (10) is rotatably connected with the inner wall of the rack (5), one end of the transmission shaft (10) penetrates through a second hand wheel (11) fixedly connected to the rear of the inner wall of the rack (5), and the transmission shaft (10) is in transmission connection with two second screw rods (12) through two pairs of 45-degree bevel gears meshed with each other.

3. A gearbox for facilitating adjustment of mounting position according to claim 1 wherein: the outer wall of frame (5) and the department that corresponds of two second screw rods (12) all run through and are provided with movable groove (15), the outer wall fixedly connected with movable block (14) of connecting block (13), the one end of movable block (14) is located corresponding movable groove (15), the terminal surface fixedly connected with third screw rod (16) of movable block (14), the outer wall cooperation of third screw rod (16) has cup jointed hand and has twisted nut (17).

4. A gearbox for facilitating adjustment of mounting position according to claim 3 wherein: sleeve pipe (18) have been cup jointed in the outer wall activity of third screw rod (16), sleeve pipe (18) are located between hand screwed nut (17) and movable block (14), the fixed cover of outer wall of sleeve pipe (18) has connect connecting plate (19), the outer wall symmetry fixedly connected with of connecting plate (19) is two tooth piece (20) in addition, the outer wall of frame (5) is located two rack (21) of the equal symmetry fixedly connected with in both sides of every activity groove (15), tooth piece (20) and corresponding rack (21) intermeshing.

5. A gearbox for facilitating adjustment of mounting position according to claim 1 wherein: the top of base (1) is rotated through the bearing frame and is connected with first screw rod (3), first nut (9) has been cup jointed in the outer wall cooperation of first screw rod (3), first nut (9) and frame (5) fixed connection, the one end fixedly connected with first hand wheel (4) of first screw rod (3).