Safety protection device of transmission equipment

Abstract

The utility model discloses a safety protection device of transmission equipment, which comprises a base, a storage groove is arranged on the upper surface of the base, a double-thread screw is arranged in the storage groove, two nuts are symmetrically arranged on the double-thread screw, and assembling blocks are respectively sleeved on the two nuts. Through the arrangement of the double-thread screw and the nut, after the motor is started to operate, the assembly blocks on the two sides can move in the forming direction of the storage groove at the same time, so that the sleeves and the supporting plates at the corresponding positions are driven to synchronously move towards the center of the base, and the limiting blocks are pushed to abut against the bottom of an equipment cylinder body under the adjustment of the telescopic plates; compared with the prior art, a good fixing effect is provided, impact force generated by vibration of the bottom of the cylinder body can be reduced in the operation process, meanwhile, the abutting block on the upper portion makes contact with the telescopic end of equipment, a good supporting effect can be provided, unbalance loading force borne by the telescopic end is dispersed, damage is avoided, and the cylinder body is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission equipment, in particular to a safety protection device for transmission equipment. Background Art

[0002] Transmission equipment is a device used to transmit power and motion in mechanical transmission. It plays a vital role in various mechanical equipment. It can realize the conversion of different speeds, torques and motion forms to meet different work requirements. Commonly used transmission devices include mechanical transmission, hydraulic transmission, hydraulic transmission, etc.

[0003] Among them, hydraulic transmission can convert the pressure energy of hydraulic oil into mechanical energy, relying on the reciprocating motion of the piston to achieve linear motion or swinging and other actions, thereby playing the role of transmitting power and motion. It is usually composed of a group of movable rods, and the motion form is converted by the movement of the telescopic end. However, during use, since the telescopic end needs to bear a heavier load, it is easy to be affected by the eccentric load and cause the transmission equipment to tilt, and the bottom support is not stable enough, making it difficult to effectively share and withstand the huge pressure borne by the telescopic end, which eventually leads to damage to the cylinder body and affects the smooth operation of the entire system. In view of this, the present application proposes a safety protection device for transmission equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a safety protection device for transmission equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety protection device for a transmission equipment, comprising a base, a storage groove is provided on the upper surface of the base, a double-headed screw is arranged in the storage groove, two nuts are symmetrically arranged on the double-headed screw, and assembly blocks are respectively sleeved on the two nuts, and sleeves are respectively connected to the corresponding side walls of the two assembly blocks, and telescopic plates are respectively slidably penetrated on the two sleeves, and limited blocks are respectively fixedly connected to the two telescopic plates, and the upper ends of the two assembly blocks are respectively connected to support plates through shaft seats, and the lower ends of the support plates are provided with adjustment devices, and abutment blocks are respectively installed on the tops of the two support plates, and a plurality of rubber strips are respectively arranged on the side walls of the two abutment blocks.

[0006] As a further preferred embodiment of the present technical solution, one end of the double-headed screw is rotatably connected to the side wall of the storage slot, the other end of the double-headed screw is through-connected to the base, and the end of the double-headed screw extending outside the base is connected to a motor via a coupling, and the corresponding side walls of the motor are fixedly connected to the side walls of the base via brackets.

[0007] As a further preferred embodiment of the present technical solution, the two assembly blocks are fixedly connected to corresponding nuts respectively, and the side walls of the two assembly blocks are in contact with the side walls of the storage groove.

[0008] As a further preferred embodiment of the present technical solution, a spring is installed inside the sleeve, one end of the spring is fixedly connected to the inner wall of the sleeve, and the other end of the spring is fixedly connected to the telescopic plate.

[0009] As a further preferred embodiment of the present technical solution, a support plate is fixedly mounted on the upper end of the base, a circular groove is provided on the upper surface of the support plate, a through groove is provided on the side wall of the support plate and is connected with both telescopic plates, and the two limit blocks are both arranged in the circular groove of the support plate.

[0010] As a further preferred embodiment of the present technical solution, the shaft seat includes two fixed blocks, a pin is commonly connected between the two fixed blocks, a shaft sleeve is rotatably connected to the pin, and the shaft sleeve is fixedly connected to the support plate.

[0011] As a further preferred embodiment of the present technical solution, the adjusting device includes a vertical plate and a groove, the top of the vertical plate is connected to an adjusting block, the bottom of the vertical plate is rotatably connected to the sleeve through a connecting block, the grooves are equidistantly arranged on the lower surface of the support plate, a plurality of through holes are arranged on the support plate, and the positions of the plurality of through holes respectively correspond to the positions of the grooves, and bolts are commonly arranged in the grooves and the through holes.

[0012] The utility model provides a safety protection device for transmission equipment, which has the following beneficial effects:

[0013] (1) The utility model provides a double-headed screw and nut. After the motor is started, the assembly blocks on both sides can move simultaneously along the direction of the storage slot, thereby driving the sleeve and the support plate at the corresponding position to move synchronously toward the center of the base. Under the adjustment of the telescopic plate, the limit block is pushed to abut against the bottom of the cylinder body of the equipment, providing a better fixing effect. During operation, the impact force generated by the vibration of the bottom of the cylinder body can be reduced. At the same time, the upper abutment block contacts the telescopic end of the equipment, which can provide better support, disperse the eccentric load borne by the telescopic end to avoid damage, and protect the cylinder body.

[0014] (2) The utility model provides through holes and bolts, and after the adjustment block on the top of the vertical plate is placed in the grooves at different positions, the position of the vertical plate can be fixed, thereby adjusting the angle of the support plate, so that the abutment block above the support plate is at different heights, and can be flexibly adjusted according to transmission equipment of different sizes and models to ensure that better support is provided. At the same time, by adjusting the gap between the rubber strip on the side wall of the abutment block and the side wall of the telescopic cylinder, the outer surface of the cylinder body can be cleaned to avoid safety hazards caused by debris entering the interior of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at the center A;

[0017] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0018] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model.

[0019] In the figure: 1. base; 2. storage slot; 3. double-headed screw; 4. nut; 5. assembly block; 6. motor; 7. bracket; 8. sleeve; 9. telescopic plate; 10. limit block; 11. support plate; 12. shaft seat; 13. support plate; 14. abutment block; 15. rubber strip; 16. vertical plate; 17. adjustment block; 18. groove; 19. through hole; 20. bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1 and Figure 4 As shown, in the present embodiment, a safety protection device for a transmission equipment comprises a base 1, a storage groove 2 is provided on the upper surface of the base 1, a double-headed screw 3 is provided in the storage groove 2, one end of the double-headed screw 3 is rotatably connected to the side wall of the storage groove 2, the other end of the double-headed screw 3 is connected through the base 1, and the end of the double-headed screw 3 extending outside the base 1 is connected to a motor 6 through a coupling, and the corresponding side walls of the motor 6 are fixedly connected to the side walls of the base 1 through brackets 7, and after starting the motor 6, the output shaft of the motor 6 will drive the double-headed screw 3 to rotate synchronously.

[0022] Two nuts 4 are symmetrically arranged on the double-headed screw 3, and assembly blocks 5 are respectively sleeved on the two nuts 4. The two assembly blocks 5 are respectively fixedly connected to the corresponding nuts 4, and the side walls of the two assembly blocks 5 are in contact with the side walls of the storage slot 2. It should be noted that the assembly blocks 5 will limit the rotation of the nuts 4, so that when the double-headed screw 3 rotates, the nuts 4 on both sides will move along the direction set by the double-headed screw 3.

[0023] The corresponding side walls of the two assembly blocks 5 are respectively connected with sleeves 8, and telescopic plates 9 are respectively slidably penetrated on the two sleeves 8. A spring is installed inside the sleeve 8, one end of the spring is fixedly connected to the inner wall of the sleeve 8, and the other end of the spring is fixedly connected to the telescopic plate 9. Furthermore, the spring can push the limit block 10 on the telescopic plate 9 to abut against the bottom of the cylinder body, providing a fixing effect through clamping.

[0024] The two telescopic plates 9 are respectively fixedly connected with limit blocks 10, and the upper end of the base 1 is fixedly installed with a support plate 11, the upper surface of which is provided with a circular groove, and the side wall of the support plate 11 is provided with a through groove which is penetrated and connected with the two telescopic plates 9, and the two limit blocks 10 are both arranged in the circular groove of the support plate 11.

[0025] The upper ends of the two assembly blocks 5 are connected to the support plate 13 through the shaft seat 12 respectively. The shaft seat 12 includes two fixed blocks. A pin is commonly connected between the two fixed blocks. A shaft sleeve is rotatably connected to the pin shaft. The shaft sleeve is fixedly connected to the support plate 13, and finally the support plate 13 is swung relative to the assembly block 5, so that the angle of the support plate 13 can be adjusted easily.

[0026] An adjusting device is provided at the lower end of the support plate 13, and the adjusting device includes a vertical plate 16 and a groove 18. An adjusting block 17 is connected to the top of the vertical plate 16, and the bottom of the vertical plate 16 is rotatably connected to the sleeve 8 through a connecting block. The grooves 18 are equidistantly arranged on the lower surface of the support plate 13. A plurality of through holes 19 are provided on the support plate 13, and the positions of the plurality of through holes 19 correspond to the positions of the grooves 18, respectively. Bolts 20 are provided in the grooves 18 and the through holes 19. Furthermore, by moving the adjusting block 17 into the grooves 18 at different positions and then fixing them with the bolts 20, the support plate 13 can be fixed at different angles, thereby adjusting the contact area between the abutment block 14 and the telescopic cylinder.

[0027] Abutment blocks 14 are respectively installed on the top of the two support plates 13, and multiple rubber strips 15 are respectively arranged on the side walls of the two abutment blocks 14. It should be noted that through the buffering of the rubber strips 15, the outer surface of the cylinder body can be protected during the clamping process, and the distance between the abutment blocks 14 and the cylinder body can be adjusted, and the dust attached to the surface of the cylinder body can be scraped off through the rubber strips 15 to play a cleaning role.

[0028] The utility model provides a safety protection device for transmission equipment, and the specific working principle is as follows: the bottom of the transmission cylinder body is placed in the circular groove on the support plate 11, and the adjusting block 17 is fixed in the groove 18 at the corresponding position by the bolt 20. Under the cooperation of the shaft seat 12, the angle of the support plate 13 is adjusted so that the abutment block 14 and the telescopic cylinder body maintain a corresponding height to provide a better supporting effect. The motor 6 is started to run, and the output shaft of the motor 6 will drive the double-headed screw 3 to rotate synchronously. Under the limiting action of the assembly blocks 5 on both sides, the two nuts 4 will move along the direction set by the double-headed screw 3 at the same time, driving the assembly blocks 5 on both sides to adjust their positions, and the spring inside the sleeve 8 will push the telescopic plate 9 to move, and finally the limiting block 10 will abut against the bottom of the transmission cylinder body to fix the placement position of the cylinder body. At the same time, the support plates 13 on both sides move toward each other, driving the abutment blocks 14 on both sides to contact the telescopic cylinder body. In the process of transmission, the eccentric load force on the telescopic end is dispersed to ensure the smooth operation of the transmission equipment.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for a transmission device, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a storage groove (2), a double-headed screw (3) is arranged in the storage groove (2), two nuts (4) are symmetrically arranged on the double-headed screw (3), and assembly blocks (5) are respectively sleeved on the two nuts (4), and sleeves (8) are respectively connected to the corresponding side walls of the two assembly blocks (5), and telescopic plates (9) are respectively slidably penetrated on the two sleeves (8), and the two telescopic plates (9) are respectively fixedly connected with limit blocks (10), and the upper ends of the two assembly blocks (5) are respectively connected to support plates (13) through shaft seats (12), and the lower ends of the support plates (13) are provided with adjustment devices, and the tops of the two support plates (13) are respectively installed with abutment blocks (14), and the side walls of the two abutment blocks (14) are respectively provided with a plurality of rubber strips (15).

2. A safety protection device for transmission equipment according to claim 1, characterized in that: One end of the double-headed screw (3) is rotatably connected to the side wall of the storage groove (2), and the other end of the double-headed screw (3) is connected to the base (1) through the other end. The end of the double-headed screw (3) extending outside the base (1) is connected to a motor (6) through a coupling, and the corresponding side walls of the motor (6) are fixedly connected to the side walls of the base (1) through brackets (7).

3. A safety protection device for transmission equipment according to claim 1, characterized in that: The two assembly blocks (5) are respectively fixedly connected to corresponding nuts (4), and the side walls of the two assembly blocks (5) are in contact with the side walls of the storage groove (2).

4. A safety protection device for transmission equipment according to claim 1, characterized in that: A spring is installed inside the sleeve (8), one end of the spring is fixedly connected to the inner wall of the sleeve (8), and the other end of the spring is fixedly connected to the telescopic plate (9).

5. The safety protection device for transmission equipment according to claim 1, characterized in that: A support plate (11) is fixedly mounted on the upper end of the base (1), a circular groove is provided on the upper surface of the support plate (11), a through groove is provided on the side wall of the support plate (11) and is connected to the two telescopic plates (9) through the through groove, and the two limit blocks (10) are arranged in the circular groove of the support plate (11).

6. A safety protection device for transmission equipment according to claim 1, characterized in that: The shaft seat (12) comprises two fixed blocks, a pin shaft is commonly connected between the two fixed blocks, a shaft sleeve is rotatably connected to the shaft pin, and the shaft sleeve is fixedly connected to the support plate (13).

7. A safety protection device for transmission equipment according to claim 1, characterized in that: The adjusting device comprises a vertical plate (16) and a groove (18); the top of the vertical plate (16) is connected to an adjusting block (17); the bottom of the vertical plate (16) is rotatably connected to a sleeve (8) via a connecting block; the groove (18) is equidistantly arranged on the lower surface of a support plate (13); a plurality of through holes (19) are arranged on the support plate (13); and the positions of the plurality of through holes (19) respectively correspond to the positions of the grooves (18); bolts (20) are arranged in both the grooves (18) and the through holes (19).

Images