CN210830266U

CN210830266U - Anti-breaking and wear-resistant precision spring

Info

Publication number: CN210830266U
Application number: CN201921854305.3U
Authority: CN
Inventors: 王建明
Original assignee: Suzhou Lierda Precision Spring Co ltd
Current assignee: Suzhou Lierda Precision Spring Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-23
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a prevent disconnected wear-resisting precision spring, including lower plate, crash pad and back bottom plate, the well part cloth of lower plate has the reference column, and the surface distribution of reference column has wear-resisting spring, the middle part of elasticity limit piece is connected with the fixed screw, back bottom plate is connected in one side of reference column, and the middle part of back bottom plate is connected with the motor, the both sides of motor are connected with the fixed block, and the one end of motor is connected with the drive belt, the other end of drive belt is connected with the pivot, and the one end of pivot is connected with the flabellum, the well lower part cloth of back bottom plate has the ventilation hole, and the one end of back bottom plate is connected with the slider, and. This prevent disconnected wear-resisting accurate spring is provided with the reference column, thereby can prevent effectively that the spring from taking place the bending in the course of the work and making the spring fracture, and the device still is provided with the elasticity limit piece, can effectually prevent spring overload work for the life of spring has been strengthened greatly.

Description

Anti-breaking and wear-resistant precision spring

Technical Field

The utility model relates to a spring technical field specifically is a prevent disconnected wear-resisting accurate spring.

Background

The spring is a mechanical part which works by utilizing elasticity, has large usage amount and various types as an important element in an industrial system, and the national industrial manufacturing industry and the automobile industry need to be developed rapidly, so that the spring industry which is one of basic parts and parts needs to have a development earlier stage to adapt to the rapid development of the whole national industry. In addition, the expansion of the scale and the variety of the spring products and the improvement of the quality level are also the requirements of the renewal of mechanical equipment and the improvement of the performance of a matched host, so the spring products play an important role in the development of the industry of the whole country.

The springs on the market mostly do not take protective measures in the use process, so that the springs are easy to break in working, and mostly do not carry out dehumidification treatment, so that the springs are easy to rust, the service life of the springs is greatly shortened, and trouble problems are brought to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent disconnected wear-resisting accurate spring to solve the spring on the market that proposes in the above-mentioned background art and do not take safeguard measure in the use mostly, make the spring during operation fracture easily, and do not carry out dehumidification treatment mostly, make the easy corrosion of spring, make the life of the spring that has significantly reduced, brought troublesome problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: a breakage-proof and wear-resistant precision spring comprises a lower bottom plate, an anti-collision pad and a rear bottom plate, wherein positioning columns are distributed in the lower bottom plate, wear-resistant springs are distributed on the surfaces of the positioning columns, through holes are distributed at the two ends of the positioning columns, an upper top plate is welded at the upper ends of the positioning columns, the anti-collision pad is connected to the upper ends of the upper top plate, connecting blocks are connected to the lower portions of the two ends of the upper top plate, connecting nuts are connected to the lower ends of the connecting blocks, a side plate is connected to one side of each connecting block, threaded holes are distributed in the middle of one side of each side plate, an elastic limit block is connected to the middle of each side plate, a fixing screw is connected to the middle of each elastic limit block, the rear bottom plate is connected to one side of the positioning columns, a, and one end of the rotating shaft is connected with the fan blades, ventilation holes are distributed in the middle lower portion of the rear bottom plate, one end of the rear bottom plate is connected with the sliding block, and sliding grooves are distributed in one side of the sliding block.

Preferably, a movable connecting structure is arranged between the lower bottom plate and the positioning column, and the lower bottom plate and the positioning column are vertically distributed.

Preferably, a movable connecting structure is arranged between the wear-resistant spring and the positioning column, and the wear-resistant spring and the positioning column are distributed in a parallel manner.

Preferably, the positioning column, the wear-resistant spring and the upper top plate are of an integrated structure, and the upper top plate and the lower bottom plate form an elastic structure through the wear-resistant spring.

Preferably, the side plate passes through and constitutes detachable construction between connecting block and coupling nut and the last roof, and is vertical form distribution between side plate and the last roof.

Preferably, the elastic limit blocks form a detachable structure with the side plates through fixing screws, and the threaded holes are distributed in an embedded manner with the side plates.

Preferably, the motor passes through to constitute detachable construction between fixed block and the back bottom plate, and the motor passes through to constitute transmission structure between drive belt and the pivot.

Preferably, the rear bottom plate and the lower bottom plate form a sliding structure through the sliding block and the sliding groove, and the rear bottom plate and the lower bottom plate are distributed in a parallel manner.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-breaking wear-resistant precision spring is provided with the positioning column, so that the spring can be effectively prevented from being bent in the working process to be broken, and the device is also provided with the elastic limit block, so that the spring can be effectively prevented from overload work, and the service life of the spring is greatly prolonged;

the anti-breakage and wear-resistant precision spring is provided with the elastic limit block, the elastic limit block can protect the wear-resistant spring, the upper top plate drives the wear-resistant spring to press downwards and simultaneously drives the side plate to move downwards so as to drive the elastic limit block to move downwards, and when the elastic limit block moves to the bottom end, the elastic limit block hits the upper side surface of the lower bottom plate so as to prevent the wear-resistant spring from continuously pressing downwards, effectively protect the wear-resistant spring, prevent the wear-resistant spring from being broken due to excessive pressurization, and greatly prolong the service life of the spring;

this prevent disconnected wear-resisting accurate spring is provided with detachable construction, and the motor passes through to constitute detachable construction between fixed block and the back bottom plate and makes things convenient for and change and maintain the motor, and can drive the flabellum and rotate under the drive of motor to inside dehumidifies, has prevented the rust corrosion of wear-resisting spring, makes the spring wear-resisting more.

Drawings

FIG. 1 is a schematic view of the structure of the wear-resistant spring of the present invention;

FIG. 2 is a schematic view of the fan blade structure of the present invention;

FIG. 3 is the schematic view of the structure of the ventilation hole of the present invention

Fig. 4 is a schematic view of the sliding chute structure of the present invention.

In the figure: 1. a lower base plate; 2. a positioning column; 3. a wear-resistant spring; 4. a through hole; 5. an upper top plate; 6. an anti-collision pad; 7. connecting blocks; 8. a connecting nut; 9. a side plate; 10. a threaded hole; 11. an elastic limit block; 12. fixing screws; 13. a rear floor; 14. a motor; 15. a fixed block; 16. a transmission belt; 17. a rotating shaft; 18. a fan blade; 19. a vent hole; 20. a slider; 21. a chute.

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. 1-4, the present invention provides a technical solution: a breakage-proof and wear-resistant precision spring comprises a lower bottom plate 1, a positioning column 2, a wear-resistant spring 3, a through hole 4, an upper top plate 5, an anti-collision pad 6, a connecting block 7, a connecting nut 8, a side plate 9, a threaded hole 10, an elastic limit block 11, a fixing screw 12, a rear bottom plate 13, a motor 14, a fixing block 15, a transmission belt 16, a rotating shaft 17, fan blades 18, a vent hole 19, a sliding block 20 and a sliding groove 21, wherein the positioning column 2 is distributed in the middle of the lower bottom plate 1, the wear-resistant spring 3 is distributed on the surface of the positioning column 2, a movable connecting structure is arranged between the lower bottom plate 1 and the positioning column 2, the lower bottom plate 1 and the positioning column 2 are vertically distributed, the wear-resistant spring 3 and the positioning column 2 are movably connected, the wear-resistant spring 3 and the positioning column 2 are distributed in parallel, and the positioning column 2 can, the lower bottom plate 1 and the positioning column 2 are movably connected, so that the positioning column 2 can penetrate through the lower bottom plate 1 to move downwards when the wear-resistant spring 3 works and is compressed downwards, and the wear-resistant spring 3 and the positioning column 2 are distributed in a parallel manner, so that the positioning column 2 can effectively protect the wear-resistant spring 3;

through holes 4 are distributed at two ends of the positioning column 2, an upper top plate 5 is welded at the upper end of the positioning column 2, the wear-resistant spring 3 and the upper top plate 5 are of an integrated structure, the upper top plate 5 and the lower bottom plate 1 form an elastic structure through the wear-resistant spring 3, and the positioning column 2, the wear-resistant spring 3 and the upper top plate 5 are of an integrated structure, so that the wear-resistant spring 3 can be driven to compress when the upper top plate 5 is pressed downwards, and the positioning column 2 is driven to move downwards;

the anti-collision pad 6 is connected to the upper end of the upper top plate 5, the lower portions of the two ends of the upper top plate 5 are connected with the connecting blocks 7, the lower end of each connecting block 7 is connected with the connecting nut 8, one side of each connecting block 7 is connected with the side plate 9, the side plates 9 form a detachable structure with the upper top plate 5 through the connecting blocks 7 and the connecting nuts 8, the side plates 9 and the upper top plate 5 are vertically distributed, the side plates 9 are convenient to mount the side plates 9 through the connecting blocks 7 and the detachable structures formed between the connecting nuts 8 and the upper top plate 5, and the time for assembling the device is saved;

threaded holes 10 are distributed in the middle of one side of the side plate 9, an elastic limit block 11 is connected in the middle of the side plate 9, a fixing screw 12 is connected in the middle of the elastic limit block 11, the elastic limit block 11 and the side plate 9 form a detachable structure through the fixing screw 12, and the threaded holes 10 and the side plates 9 are distributed in an embedded manner, the elastic limit blocks 11 can protect the wear-resistant spring 3, the upper top plate 5 drives the wear-resistant spring 3 to press downwards and simultaneously drives the side plate 9 to move downwards, thereby driving the elastic limit block 11 to move downwards, when the elastic limit block 11 moves to the bottom end, the elastic limit block collides with the upper side surface of the lower bottom plate 1, therefore, the wear-resistant spring 3 is prevented from being pressed continuously, the wear-resistant spring 3 can be effectively protected, the wear-resistant spring 3 is prevented from being broken due to transitional pressurization, and the position of the elastic limit block 11 can be adjusted according to the elastic limit of the spring;

the rear bottom plate 13 is connected to one side of the positioning column 2, the middle of the rear bottom plate 13 is connected with the motor 14, two sides of the motor 14 are connected with the fixed blocks 15, one end of the motor 14 is connected with the transmission belt 16, the other end of the transmission belt 16 is connected with the rotating shaft 17, one end of the rotating shaft 17 is connected with the fan blades 18, the motor 14 forms a detachable structure with the rear bottom plate 13 through the fixed blocks 15, the motor 14 forms a transmission structure with the rotating shaft 17 through the transmission belt 16, the motor 14 forms a detachable structure with the rear bottom plate 13 through the fixed blocks 15, so that the motor 14 is convenient to replace and maintain, and the fan blades 18 can be driven to rotate under the driving of the motor 14, so that the inside of the motor is dehumidified;

the middle-lower part of the rear bottom plate 13 is distributed with a vent hole 19, one end of the rear bottom plate 13 is connected with a slide block 20, one side of the slide block 20 is distributed with a slide groove 21, the rear bottom plate 13 forms a sliding structure with the lower bottom plate 1 through the slide block 20 and the slide groove 21, the rear bottom plate 13 and the lower bottom plate 1 form a parallel distribution, and the rear bottom plate 13 forms a sliding structure with the lower bottom plate 1 through the slide block 20 and the slide groove 21 so that the rear bottom plate 13 can drive the motor 14 and the fan blades 18 to move downwards together when sliding downwards.

The working principle is as follows: for the precision spring with the functions of preventing breakage and resisting wear, the device is firstly installed at a place needing to be used, then the motor 14 is started, the motor 14 drives the fan blades 18 to rotate so as to dehumidify the inside, then the position of the elastic limit block 11 is adjusted by rotating the fixing screws 12, the elastic limit block 11 can protect the wear-resisting spring 3, when pressure is applied to the anti-collision pad 6, the anti-collision pad 6 drives the upper top plate 5 to move downwards, then the upper top plate 5 drives the wear-resisting spring 3 to press downwards and simultaneously drives the side plate 9 to move downwards, so that the elastic limit block 11 is driven to move downwards, when the elastic limit block 11 moves to the bottom end, the upper side surface of the lower bottom plate 1 is collided, so that the wear-resisting spring 3 is prevented from being pressed downwards continuously, the wear-resisting spring 3 can be effectively protected, and the wear-resisting spring 3 is prevented from being broken due to excessive pressurization, in the process of work, reference column 2 can prevent that wear-resisting spring 3 from taking place crooked to protect wear-resisting spring 3, prevent wear-resisting spring 3's fracture.

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

Claims

1. The utility model provides a prevent disconnected wear-resisting precision spring, includes lower plate (1), crashproof pad (6) and rear floor (13), its characterized in that: the anti-collision device is characterized in that positioning columns (2) are distributed in the lower bottom plate (1), wear-resistant springs (3) are distributed on the surfaces of the positioning columns (2), through holes (4) are distributed at two ends of each positioning column (2), an upper top plate (5) is welded at the upper end of each positioning column (2), an anti-collision pad (6) is connected to the upper end of each upper top plate (5), connecting blocks (7) are connected to the lower portions of two ends of each upper top plate (5), connecting nuts (8) are connected to the lower ends of the connecting blocks (7), a side plate (9) is connected to one side of each connecting block (7), threaded holes (10) are distributed in the middle of one side of each side plate (9), an elastic limit block (11) is connected to the middle of each side plate (9), fixing screws (12) are connected to the middle of each elastic limit block (11), a rear bottom plate (13) is connected, the both sides of motor (14) are connected with fixed block (15), and the one end of motor (14) is connected with drive belt (16), the other end of drive belt (16) is connected with pivot (17), and the one end of pivot (17) is connected with flabellum (18), the middle and lower part distribution of back bottom plate (13) has ventilation hole (19), and the one end of back bottom plate (13) is connected with slider (20), and one side distribution of slider (20) has spout (21).

2. The precision spring with breaking resistance and wear resistance as claimed in claim 1, wherein: the lower bottom plate (1) and the positioning columns (2) are movably connected, and the lower bottom plate (1) and the positioning columns (2) are vertically distributed.

3. The precision spring with breaking resistance and wear resistance as claimed in claim 1, wherein: the wear-resistant spring (3) and the positioning column (2) are movably connected, and the wear-resistant spring (3) and the positioning column (2) are distributed in a parallel manner.

4. The precision spring with breaking resistance and wear resistance as claimed in claim 1, wherein: the positioning column (2), the wear-resistant spring (3) and the upper top plate (5) are integrated, and the upper top plate (5) and the lower bottom plate (1) form an elastic structure through the wear-resistant spring (3).

5. The precision spring with breaking resistance and wear resistance as claimed in claim 1, wherein: curb plate (9) pass through between connecting block (7) and coupling nut (8) and last roof (5) and constitute detachable construction, and be vertical form distribution between curb plate (9) and last roof (5).

6. The precision spring with breaking resistance and wear resistance as claimed in claim 1, wherein: the elastic limit block (11) forms a detachable structure with the side plate (9) through a fixing screw (12), and the threaded hole (10) and the side plate (9) are distributed in an embedded mode.

7. The precision spring with breaking resistance and wear resistance as claimed in claim 1, wherein: the motor (14) forms a detachable structure with the rear bottom plate (13) through the fixing block (15), and the motor (14) forms a transmission structure with the rotating shaft (17) through the transmission belt (16).

8. The precision spring with breaking resistance and wear resistance as claimed in claim 1, wherein: the rear bottom plate (13) forms a sliding structure with the lower bottom plate (1) through the sliding block (20) and the sliding groove (21), and the rear bottom plate (13) and the lower bottom plate (1) are distributed in a parallel manner.