CN220540222U - Transmission drive gear assembly with adjustable precision is high - Google Patents

Abstract

The utility model relates to the technical field of driving gear assemblies, in particular to a high-precision adjustable transmission driving gear assembly, which comprises a fixed support, wherein a gear movable cavity is formed in the fixed support, a fixed gear seat is arranged on the right side of the inside of the gear movable cavity, a movable gear seat is arranged on the left side of the inside of the gear movable cavity in a sliding manner, gear shafts are fixedly connected in the fixed gear seat and the movable gear seat, a driving gear is rotatably connected to the front end of the gear shaft, and a fixed transverse plate is arranged on the back surface of the fixed support.

Description

Transmission drive gear assembly with adjustable precision is high

Technical Field

The utility model relates to the technical field of driving gear assemblies, in particular to a transmission driving gear assembly with high adjustable precision.

Background

As is well known, in the rapid development of the current industry, the use of gears has become particularly frequent, and a large variety of gear drives are used in almost all industries, and currently used gears are generally used in the aspect of transmission, and the use needs to be performed through double gears or multiple gears.

When the existing equipment is used, the distance between two sets of gear assemblies inside the equipment is inconvenient to adjust, so that when workpieces with different sizes are produced, the wire stopping adjustment is needed, and the practicability is reduced.

Therefore, it is important to design a high-precision adjustable transmission driving gear assembly to improve the overall practicality by changing the technical defects.

Disclosure of Invention

The present utility model is directed to a transmission driving gear assembly with high adjustable precision, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a transmission drive gear subassembly with adjustable precision is high, includes the fixed bolster, gear activity chamber way has been seted up to the inside of fixed bolster, fixed gear seat is installed on the inside right side of gear activity chamber way, the inside left side slip of gear activity chamber way is provided with movable gear seat, the inside of fixed gear seat and movable gear seat is all fixedly connected with gear shaft, the front end rotation of gear shaft is connected with the driving gear, the back-mounted of fixed bolster has fixed diaphragm, electric putter is installed in the left side of fixed diaphragm, electric putter's drive end runs through the inside of fixed diaphragm and with be located the left gear shaft fixed connection, the front side of fixed bolster just is located the left side position department of gear activity chamber way and is fixed with the riser, the spout that extends along riser direction of height is seted up to the inside of riser, the inside upper and lower symmetry of spout is connected with the gear guide arm, the interlude rotation of gear guide arm is connected with spacing gear, fixed pole setting is installed at the top of fixed bolster, the top of fixed pole setting motor installs the positive and negative motor and with the inside the drive end of being located the inside and running through, two-way screw thread is connected with between the positive and negative screw thread and positive thread and negative thread screw.

As a preferable scheme of the utility model, a control switch is arranged at the top of the fixed support, and the control switch is respectively connected with the electric push rod and the positive and negative motor through wires in an electric connection mode.

As a preferable scheme of the utility model, the top and the bottom of the inner side of the movable gear cavity are respectively provided with a sliding bulge, and the top and the bottom of the movable gear seat are respectively provided with an arc-shaped groove which is connected with the sliding bulge in a sliding way.

As a preferable scheme of the utility model, the limit gear is rotationally connected with the gear guide rod through the bearing seat.

As a preferable scheme of the utility model, the bidirectional screw rod is formed by splicing two groups of screws with opposite threads, and both ends of the bidirectional screw rod are rotationally connected in the fixed vertical rod through bearing seats.

As a preferable scheme of the utility model, one end of the gear guide rod, which is far away from the vertical plate, is fixedly connected with the screw rod sliding sleeve.

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

according to the utility model, through the transmission driving gear assembly with high adjustable precision, the distance between the two groups of driving gears can be adjusted to a certain extent under the cooperation of the limiting gears, the production stop line is not required, the time and the efficiency are saved, and the transmission force between the gears after adjustment can be ensured.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

figure 3 is a schematic view of the fixed pole section of the present utility model.

In the figure: 1. a fixed bracket; 101. a gear movable channel; 2. fixing a gear seat; 3. a movable gear seat; 4. a gear shaft; 5. a drive gear; 6. fixing the transverse plate; 601. an electric push rod; 7. a vertical plate; 701. a chute; 702. a gear guide rod; 8. a limit gear; 9. fixing the vertical rod; 901. a forward and reverse motor; 902. a two-way screw rod; 903. a screw rod sliding sleeve; 10. and a gear chain.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a transmission drive gear subassembly that precision is high adjustable, which comprises a fixed support 1, gear activity chamber way 101 has been seted up to the inside of fixed support 1, fixed gear seat 2 is installed on the right side of gear activity chamber way 101 inside, the inside left side slip of gear activity chamber way 101 is provided with movable gear seat 3, fixed gear seat 2 and the inside of movable gear seat 3 are all fixedly connected with gear shaft 4, the front end rotation of gear shaft 4 is connected with driving gear 5, fixed diaphragm 6 is installed to the back of fixed support 1, electric putter 601 is installed in the left side of fixed diaphragm 6, electric putter 601's drive end runs through fixed diaphragm 6 inside and is fixedly connected with gear shaft 4 that is located the left side, fixed support 1's front side and be located gear activity chamber way 101 left side position department and be fixed with riser 701, the inside of riser 7 is seted up along riser 7 direction of height extension, the inside upper and lower symmetry of spout 701 is connected with gear guide 702, the interlude rotation of gear guide 702 is connected with spacing gear 8, fixed pole 9 is installed at fixed support 1's top;

wherein the top of fixed bolster 1 is provided with control switch, is connected through the wire between control switch and the electric putter 601, and the mode of connection is electric connection, and the inboard top and the bottom of gear activity chamber way 101 all are provided with the slip arch, and the arc recess with slip arch sliding connection has all been inwards offered to the top and the bottom of activity gear seat 3, and limiting gear 8 rotates with gear guide 702 through the bearing frame to be connected.

In this embodiment, referring to fig. 3, a forward and reverse motor 901 is installed at the top of a fixed upright rod 9, the driving end of the forward and reverse motor 901 penetrates through the inside of the fixed upright rod 9 and is connected with a bidirectional screw rod 902, screw rod sliding sleeves 903 are symmetrically sleeved on the outer sides of the bidirectional screw rod 902 in a threaded manner up and down, and a gear chain 10 is connected between a driving gear 5 and a limiting gear 8 in a transmission manner;

the control switch is connected with the positive and negative motor 901 through a wire, and the connection mode is electric connection, the bidirectional screw rod 902 is formed by splicing two groups of screws with opposite threads, two ends of the bidirectional screw rod 902 are respectively connected in the fixed vertical rod 9 through bearing seats in a rotating way, and one end of the gear guide rod 702, which is far away from the vertical plate 7, is fixedly connected with the screw rod sliding sleeve 903.

The working flow of the utility model is as follows: when the transmission driving gear assembly is used, the electric push rod 601 drives the gear shaft 4 at the left side to move left and right, so that the movable gear seat 3 moves in the gear movable cavity 101 in the fixed support 1 in a proper amount, the adjustment of gaps between the two groups of driving gears 5 is completed, the phenomenon of loosening and excessive tensioning of the gear chain 10 after adjustment can occur, at the moment, the positive and negative motor 901 is started to drive the bidirectional screw rod 902 to rotate, so that the two groups of screw rod sliding sleeves 903 move in the same direction or in the opposite direction, the gear guide rods 702 are driven to move up and down under the cooperation of the sliding grooves 701 in the vertical plate 7, and the two groups of limiting gears 8 also synchronously move in the same direction or in the opposite direction, so that the gear chain 10 is adjusted to keep transmission stability, the production stop line is not needed, the time and the efficiency are saved, and the transmission force between the gears can be ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a transmission drive gear subassembly with adjustable precision, includes fixed bolster (1), its characterized in that: the inside of fixed bolster (1) has seted up gear movable cavity way (101), fixed gear seat (2) are installed on the inside right side of gear movable cavity way (101), the inside left side slip of gear movable cavity way (101) is provided with movable gear seat (3), the inside of fixed gear seat (2) and movable gear seat (3) is all fixedly connected with gear shaft (4), the front end rotation of gear shaft (4) is connected with driving gear (5), fixed cross plate (6) are installed to the back of fixed bolster (1), electric putter (601) are installed in the left side of fixed cross plate (6), electric putter's drive end runs through the inside of fixed cross plate (6) and is located with being located the left gear shaft (4) fixed connection, the front side of fixed bolster (1) just is located the left side position department of gear movable cavity way (101) and is fixed with riser (7), the inside of riser (7) is seted up and is connected with spout (701) along riser (701) direction of height extension, electric putter (601) are installed on the left side of fixed cross plate (6) drive end and are located gear shaft (702) fixed connection (702), fixed top (702) are installed on the inside guide arm (702), the top of fixed pole setting (9) is installed positive and negative motor (901), the drive end of positive and negative motor (901) runs through the inside of fixed pole setting (9) and is connected with two-way lead screw (902), screw rod sliding sleeve (903) have been cup jointed to the outside upper and lower symmetry screw thread of two-way lead screw (902), the transmission is connected with gear chain (10) between driving gear (5) and limiting gear (8).

2. A precision adjustable transmission drive gear assembly according to claim 1 wherein: the top of fixed bolster (1) is provided with control switch, be connected through the wire between control switch and electric putter (601), positive and negative motor (901) respectively, and the mode of connection is electric connection.

3. A precision adjustable transmission drive gear assembly according to claim 1 wherein: the top and the bottom of the inner side of the gear movable cavity (101) are respectively provided with a sliding bulge, and the top and the bottom of the movable gear seat (3) are respectively provided with an arc-shaped groove which is connected with the sliding bulge in a sliding way.

4. A precision adjustable transmission drive gear assembly according to claim 1 wherein: the limiting gear (8) is rotationally connected with the gear guide rod (702) through a bearing seat.

5. A precision adjustable transmission drive gear assembly according to claim 1 wherein: the two-way screw rod (902) is formed by splicing two groups of screws with opposite threads, and two ends of the two-way screw rod (902) are rotationally connected in the fixed vertical rod (9) through bearing seats.

6. A precision adjustable transmission drive gear assembly according to claim 1 wherein: one end of the gear guide rod (702) far away from the vertical plate (7) is fixedly connected with the screw rod sliding sleeve (903).