CN218957624U - Mounting device for relay tension spring - Google Patents

Abstract

The utility model relates to the technical field of relay production, and particularly discloses a mounting device of a relay tension spring. According to the mounting device for the relay tension spring, the tension spring is automatically conveyed to the distributing position by the feeding mechanism, the blocking mechanism separates the tension spring at the distributing position from the tension spring on the feeding mechanism adjacent to the tension spring due to the small size of the tension spring, so that the tension spring on the distributing position can be conveniently taken away, the tension spring is transferred from the distributing position to the discharging position by the distributing mechanism, the tension spring at the discharging position of the distributing mechanism can be taken away by the tension spring taking and hanging mechanism and transferred to the assembling position, the tension spring is automatically mounted on the relay, the manual assembly of the tension spring is replaced, the labor intensity of manpower is reduced, the mounting efficiency is improved, the position of the tension spring assembled in place is ensured to have consistency, and the qualification rate of products is improved.

Description

Mounting device for relay tension spring

Technical Field

The utility model relates to the technical field of relay production, in particular to a mounting device of a relay tension spring.

Background

The relay comprises a base, a transparent shell, an iron core, a coil rack, a coil, a yoke iron, an armature iron, a movable reed, a tension spring and the like. At present, the production of the relay is mainly semi-automatic and manual assembly, and in order to improve the production efficiency of the relay, the relay is often split into a plurality of independent units, and then the assembled different independent units are assembled together.

In the prior art, the assembly of the tension spring of the relay mainly depends on manual operation to assemble the tension spring on the relay, and the installation is inconvenient because the volume of the tension spring is smaller, the labor intensity of workers is improved, and the installation efficiency is extremely low. If the operation is improper, the tension spring is not completely hung in place, the product percent of pass is reduced, the quality is not uniformly and stably controlled effectively, and the manufacturing cost of the product is increased.

Therefore, there is a need to provide a mounting device for a relay tension spring to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a mounting device for a relay tension spring, which replaces manual assembly of the tension spring, improves the mounting efficiency, ensures that the tension spring can be assembled in place, and improves the qualification rate of products.

To achieve the purpose, the utility model adopts the following technical scheme:

the mounting means of relay extension spring includes:

the feeding mechanism is used for conveying the tension springs to the material distributing positions;

a blocking mechanism for separating the tension spring at the distributing position from the tension spring on the feeding mechanism adjacent to the distributing position;

a dispensing mechanism having a discharge level, the dispensing mechanism being movable between the dispensing level and the discharge level to transfer the tension spring on the dispensing level to the discharge level;

get and hang extension spring mechanism has material loading level and assembly position, get and hang extension spring mechanism can go up the material loading level with the assembly position is removed, just material loading level with the setting of unloading correspondence, get and hang extension spring mechanism can go up the material loading level is got extension spring on the unloading level and is transported to the assembly position will the extension spring is installed on the relay.

As an optional technical scheme of the installation device of the relay tension spring, the material distributing mechanism comprises:

the material distributing lifting driving unit is used for receiving the tension spring at the material distributing position and driving the tension spring at the material distributing position to ascend;

a material distributing translation driving unit for driving the material distributing lifting driving unit to move between the material distributing position and the material discharging position;

the material distributing and pushing unit is connected with the output end of the material distributing and lifting driving unit and can drive the tension spring on the material distributing and lifting driving unit to ascend for a preset distance.

As an optional technical scheme of the installation device of the relay tension spring, the material-distributing lifting driving unit comprises:

the material distributing lifting plate is connected with the output end of the material distributing translation driving unit in a sliding manner;

the material distribution lifting driver is arranged at the output end of the material distribution translation driving unit and is in driving connection with the material distribution lifting plate, and the material distribution lifting driver drives the material distribution lifting plate to lift;

the extension spring contact pin assembly is connected with the material distributing lifting plate and comprises two extension spring contact pins arranged at intervals, and the two extension spring contact pins can be inserted into hook parts at two ends of the extension spring.

As an optional technical scheme of the installation device of the relay tension spring, the material distributing and pushing unit comprises:

a tension spring push block;

the material distributing and pushing driver is arranged on the material distributing lifting plate and is in driving connection with the tension spring pushing block, and the material distributing and pushing driver pushes the tension spring pushing block to lift and bear the tension spring and separate the tension spring from the tension spring contact pin.

As an optional technical scheme of the installation device of the relay tension spring, the hanging tension spring taking mechanism comprises:

the tension spring clamping unit is used for clamping the tension spring;

the hanging tension spring lifting unit is in driving connection with the tension spring clamping unit and is used for driving the tension spring clamping unit to lift between the feeding level and the discharging level;

the hanging tension spring lifting unit is in driving connection with the hanging tension spring lifting unit and is used for driving the hanging tension spring lifting unit to move between the loading level and the assembly position;

the tension spring pushing unit is in driving connection with the hanging tension spring lifting unit and is used for installing the tension springs clamped by the tension spring clamping unit on the relay at the assembly position.

As an optional technical scheme of the installation device of the relay tension spring, the hanging tension spring lifting unit comprises:

the hanging tension spring taking lifting plate is in sliding connection with the output end of the hanging tension spring taking translation unit, and the tension spring clamping unit and the tension spring pushing unit are respectively arranged on the hanging tension spring taking lifting plate;

get and hang the extension spring driver, set up in get and hang the output of extension spring translation unit, get and hang the extension spring driver with get and hang the extension spring lifter plate drive connection, get and hang the extension spring driver drive get and hang the extension spring lifter plate in go up the material loading level with go down between the material loading level.

As an optional technical scheme of the installation device of the relay tension spring, a buffer elastic piece is connected between the output end of the hanging tension spring taking driver and the hanging tension spring lifting plate.

As an optional technical scheme of the installation device of the relay tension spring, the tension spring clamping unit includes:

the clamping jaw cylinder is connected with the output end of the hanging tension spring lifting unit;

the clamping jaw contact pins are arranged in two and are respectively connected with the air pawls of the clamping jaw air cylinders, and the clamping jaw contact pins can be inserted into the hook parts at the two ends of the tension springs.

As an optional technical scheme of the installation device of the relay tension spring, the tension spring pushing unit includes:

the tension spring pushing driver is connected with the output end of the hanging tension spring lifting unit;

the tension spring pushing plate is connected with the output end of the tension spring pushing driver, and the tension spring pushing driver can drive the tension spring pushing plate to descend and push the tension springs on the clamping jaw pins to be installed on the relay.

As an alternative solution of the above-mentioned installation device of the relay tension spring, the blocking mechanism includes:

a blocking driver;

the blocking plate is connected with the blocking driver, two blocking pins are arranged on the blocking plate and can be inserted into the hook parts at two ends of the tension springs, and the blocking driver drives the blocking plate to move so that the blocking pins are inserted into the hook parts of the tension springs on the feeding mechanism adjacent to the tension springs on the distributing position.

The utility model has the beneficial effects that:

according to the mounting device for the relay tension spring, the tension spring is automatically conveyed to the distributing position by the feeding mechanism, the blocking mechanism separates the tension spring at the distributing position from the tension spring on the feeding mechanism adjacent to the tension spring due to the small size of the tension spring, so that the tension spring on the distributing position can be conveniently taken away, the tension spring is transferred from the distributing position to the discharging position by the distributing mechanism, the tension spring at the discharging position of the distributing mechanism can be taken away by the tension spring taking and hanging mechanism and transferred to the assembling position, the tension spring is automatically mounted on the relay, the manual assembly of the tension spring is replaced, the labor intensity of manpower is reduced, the mounting efficiency is improved, the position of the tension spring assembled in place is ensured to have consistency, and the qualification rate of products is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a mounting device for a relay tension spring according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a feeding mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A of FIG. 2;

FIG. 4 is a schematic view of a blocking mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a first view angle of a material distributing mechanism according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a second view angle of the material distributing mechanism according to the embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a first view angle of the hanging tension spring mechanism according to the embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a second view angle of the hanging tension spring mechanism according to the embodiment of the present utility model.

In the figure:

100. a tension spring;

1. a feeding mechanism; 2. a blocking mechanism; 3. a material distributing mechanism; 4. a tension spring taking and hanging mechanism; 5. a buffer;

11. a vibration plate; 12. a conveying rail; 13. a vibrator; 14. a cover plate; 15. a conveying trough; 151. a first stepped groove; 152. a second stepped groove;

21. a blocking driver; 22. a blocking plate; 23. blocking the pins; 24. a barrier mount;

31. a material-separating lifting driving unit; 311. a material-separating lifting plate; 312. a material-separating lifting driver; 313. a tension spring pin assembly; 3131. a tension spring pin; 3132. a tension spring contact pin mounting block; 32. a material-dividing translation driving unit; 321. a material distributing mounting plate; 322. a material distributing support; 323. a material dividing translation plate; 324. a material-dividing translation driver; 33. a material distributing and pushing unit; 331. a tension spring push block; 332. a material distributing and pushing driver; 34. a material detecting member;

41. a tension spring clamping unit; 411. a clamping jaw cylinder; 412. clamping jaw contact pin; 42. taking a hanging tension spring lifting unit; 421. taking a hanging tension spring lifting plate; 422. taking and hanging a tension spring driver; 423. a buffer elastic member; 424. a connecting plate; 43. taking a hanging tension spring translation unit; 431. taking a hanging tension spring mounting plate; 432. taking a hanging tension spring mounting seat; 433. taking a tension spring translation plate; 434. taking a hanging tension spring translation driver; 44. a tension spring pushing unit; 441. tension spring pushing driver; 442. a tension spring pushing plate; 443. a connecting block; 444. a guide sleeve; 445. a slit hole; 446. and a limiting block.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1, the present embodiment provides a mounting device for a relay tension spring, which includes a feeding mechanism 1, a blocking mechanism 2, a distributing mechanism 3, and a hanging tension spring mechanism 4. The feeding mechanism 1 is used for conveying the tension spring 100 to the distributing position, and the blocking mechanism 2 is used for separating the tension spring 100 at the distributing position from the tension spring 100 on the feeding mechanism 1 adjacent to the tension spring 100. The separating means 3 has a discharge level, and the separating means 3 can be moved between the separating level and the discharge level to transfer the tension spring 100 on the separating level to the discharge level. The hanging tension spring taking mechanism 4 is provided with a feeding position and an assembling position, the hanging tension spring taking mechanism 4 can move between the feeding position and the assembling position, the feeding position and the discharging position are correspondingly arranged, the hanging tension spring taking mechanism 4 can take down the tension spring 100 on the feeding position and transfer the tension spring 100 to the assembling position, and the tension spring 100 is installed on the relay.

According to the mounting device for the relay tension spring, the feeding mechanism 1 automatically conveys the tension spring 100 to the distributing position, the tension spring 100 at the distributing position is separated from the tension spring 100 on the feeding mechanism 1 adjacent to the distributing position by the blocking mechanism 2 due to the small size of the tension spring 100, so that the tension spring 100 on the distributing position is taken away, the tension spring 100 is transferred from the distributing position to the discharging position by the distributing mechanism, the tension spring 100 at the discharging position of the distributing mechanism 3 can be taken away by the hanging tension spring mechanism 4 at the feeding position, the tension spring 100 is transferred to the assembling position, the tension spring 100 is automatically mounted on the relay, the manual assembly of the tension spring 100 is replaced, the labor intensity of manpower is reduced, the mounting efficiency is improved, the tension spring 100 can be ensured to be assembled in place, the position of the assembled tension spring 100 has consistency, and the qualification rate of products is improved.

In the present embodiment, as shown in fig. 2, the feeding mechanism 1 includes a vibration plate 11 and a conveying rail 12 connected to an outlet of the vibration plate 11, and the vibration plate 11 vibrates to sequentially output tension springs 100 placed in the vibration plate 11 to the conveying rail 12. Since the tension springs 100 are relatively light, if the pushing force between the tension springs 100 is insufficient to convey the tension springs 100 to the distributing position during the conveying process on the conveying track 12, the vibrator 13 is arranged on the conveying track 12 to provide driving force for conveying the tension springs 100 so as to ensure that the tension springs 100 can be smoothly conveyed to the distributing position. Since the vibrator 13 and the vibration plate 11 are both constructed in the prior art, they are not described in detail herein.

As shown in fig. 3, the upper surface of the conveying track 12 is provided with a stepped conveying groove 15, the conveying groove 15 includes a first stepped groove 151 and a second stepped groove 152, the second stepped groove 152 is a groove formed by recessing the bottom of the first stepped groove 151, two end hooks of the tension spring 100 entering the conveying track 12 are overlapped on the bottom of the first stepped groove 151, the middle part of the tension spring 100 is arranged in the second stepped groove 152, and the structures of the first stepped groove 151 and the second stepped groove 152 are matched with those of the tension spring 100 so that the tension spring 100 cannot deviate in the conveying process.

Further, in order to move the tension spring 100 on the conveying rail 12 in order, the upper surface of the conveying rail 12 is provided with two cover plates 14, the cover plates 14 are covered above the bottom of the first step groove 151, a channel for receiving the hook portion of the tension spring 100 to pass through is formed between the cover plates 14 and the bottom of the first step groove 151, and the position of the hook portion of the tension spring 100 can be limited, so that the tension spring 100 can be moved on the conveying rail 12 in order.

As shown in fig. 4, the blocking mechanism 2 is used to separate the tension spring 100 at the dispensing position from the tension spring 100 on the feeding mechanism 1 adjacent thereto. Specifically, one end of the conveying rail 12 is connected to the vibration plate 11, and the other end of the conveying rail 12 is defined as a dispensing level. The blocking mechanism 2 is arranged on one side of the conveyor track 12 and is arranged close to the dispensing level.

In this embodiment, the blocking mechanism 2 includes a blocking driver 21 and a blocking plate 22, the blocking plate 22 is connected with the blocking driver 21, two blocking pins 23 are disposed on the blocking plate 22, the blocking pins 23 can be inserted into the hooks at two ends of the tension spring 100, and the blocking driver 21 drives the blocking plate 22 to move so that the blocking pins 23 are inserted into the hooks of the tension spring 100 on the feeding mechanism 1 adjacent to the tension spring 100 on the dispensing position.

The blocking mechanism 2 further comprises a blocking mounting frame 24, one end of the blocking mounting frame 24 is fixed, the other end of the blocking mounting frame 24 is provided with a blocking driver 21, the blocking driver 21 is an air cylinder, a blocking plate 22 is connected to the end portion of a piston rod of the air cylinder, and blocking pins 23 are mounted on the lower surface of the blocking plate 22. The piston rod of the cylinder extends out to block the contact pin 23 from moving towards the direction away from the conveying track 12 of the feeding mechanism 1, the piston rod of the cylinder retracts to block the contact pin 23 from moving towards the conveying track 12 and is inserted into the hook parts at the two ends of the tension spring 100 so as to position the tension spring 100. The blocking mechanism 2 provided in this embodiment is simple in structure and easy to implement.

In other embodiments, the blocking driver 21 is a motor, and the motor is connected to the transmission assembly to drive the blocking plate 22 to insert the blocking pin 23 into the hook portion of the tension spring 100, which is not limited herein.

As shown in fig. 5 and 6, the distributing mechanism 3 is for transferring the tension spring 100 on the distributing level to the discharging level, specifically, in the present embodiment, the distributing mechanism 3 includes a distributing lifting driving unit 31, a distributing translational driving unit 32, and a distributing pushing unit 33. The material-dividing lifting driving unit 31 is used for receiving the tension spring 100 at the material-dividing position and driving the tension spring 100 at the material-dividing position to ascend. The material dividing translational driving unit 32 drives the material dividing lifting driving unit 31 to move between the material dividing position and the material discharging position. The material distributing and pushing unit 33 is connected to the output end of the material distributing and lifting driving unit 31, and the material distributing and pushing unit 33 can drive the tension spring 100 on the material distributing and lifting driving unit 31 to rise by a preset distance. After the tension spring 100 at the material distributing position is received by the material distributing lifting driving unit 31, the material distributing translational driving unit 32 drives the material distributing lifting driving unit 31 to move from the material distributing position to the material discharging position, the material distributing lifting driving unit 31 drives the tension spring 100 to ascend, and the tension spring 100 ascends a preset distance through the material distributing pushing unit 33, so that the tension spring 100 is conveniently transported by the tension spring taking and hanging mechanism 4.

Further, the dispensing translation driving unit 32 includes a dispensing mounting plate 321, and the dispensing mounting plate 321 is fixedly mounted through a dispensing support 322. The material distributing mounting plate 321 is provided with a sliding rail, and a sliding block is arranged on the sliding rail in a sliding way. In order to improve the running stability of the material dividing and translating driving unit 32, two parallel sliding rails are arranged on the material dividing and installing plate 321, sliding blocks are respectively arranged on each sliding rail, a material dividing and translating plate 323 is connected between the two sliding blocks, the material dividing and translating plate 323 is connected with a material dividing and translating driver 324, and the material dividing and translating driver 324 drives the material dividing and translating plate 323 to move along the sliding rails.

The material dividing and translating driver 324 is an air cylinder, a piston rod of the air cylinder is connected with the material dividing and translating plate 323, the material dividing and translating plates 321 at two ends of the sliding rail are respectively provided with a buffer 5, when the material dividing and translating plate 323 moves to a material dividing position or a material discharging position, the buffer 5 is in contact with the material dividing and translating plate 323, the stopping speed of the material dividing and translating plate 323 can be reduced, vibration caused during translation is further reduced, and stable transportation of the tension spring 100 is realized.

The material-dividing lifting driving unit 31 comprises a material-dividing lifting plate 311, and the material-dividing lifting plate 311 is in sliding connection with the output end of the material-dividing translational driving unit 32. Specifically, the distributing lifter plate 311 is slidably connected to the distributing translating plate 323, and the direction in which the distributing lifter plate 311 slides relative to the distributing translating plate 323 is perpendicular to the direction in which the distributing translating plate 323 slides relative to the distributing mounting plate 321. A sliding rail is arranged on the material dividing translational plate 323, a sliding block is arranged on the sliding rail in a sliding way, and the material dividing lifting plate 311 is arranged on the sliding block.

The material-dividing lifting driving unit 31 further includes a material-dividing lifting driver 312, and the material-dividing lifting driver 312 is disposed at an output end of the material-dividing translational driving unit 32. Specifically, the dispensing lift actuator 312 is mounted on a dispensing translating plate 323. The output end of the material-dividing lifting driver 312 is in driving connection with the material-dividing lifting plate 311 to drive the material-dividing lifting plate 311 to slide relative to the material-dividing translational plate 323.

The material-distributing lifting driver 312 in this embodiment is an air cylinder, and the air cylinder is arranged below because the material-distributing lifting driving unit 31 is required to drive the tension spring 100 at the material-distributing position to ascend, the piston rod of the air cylinder is connected with the material-distributing lifting plate 311, the piston rod of the air cylinder extends out, the material-distributing lifting plate 311 moves upwards, the piston rod of the air cylinder retracts, and the material-distributing lifting plate 311 descends.

In order to reduce the vibration when the material-separating lifting plate 311 moves upwards and stops, the buffer 5 is arranged on the material-separating mounting plate 321, and in the process of moving upwards the material-separating lifting plate 311, the material-separating lifting plate 311 contacts with the buffer 5, so that the lifting speed of the material-separating lifting plate 311 is reduced.

The material-separating lifting driving unit 31 further comprises a tension spring pin assembly 313, the tension spring pin assembly 313 is connected with the material-separating lifting plate 311, the tension spring pin assembly 313 comprises two tension spring pins 3131 which are arranged at intervals, and the two tension spring pins 3131 can be inserted into hook parts at two ends of the tension spring 100. When the feeding mechanism 1 conveys the tension spring 100 to the position of the distributing position, two hooks of the tension spring 100 at the position of the distributing position are respectively sleeved on the tension spring pins 3131 so as to position the tension spring 100 at the position of the distributing position.

The tension spring pin assembly 313 further includes a tension spring pin mounting block 3132, the tension spring pin mounting block 3132 is mounted on the material separating and lifting plate 311, and the tension spring pin 3131 is mounted on the tension spring pin mounting block 3132.

After the tension spring 100 is received by the material-dividing lifting driving unit 31, the material-dividing translational driving unit 32 drives the material-dividing lifting driving unit 31 carrying the tension spring 100 to move to the material-discharging position. At the discharging position, the distributing and pushing unit 33 drives the tension spring 100 on the distributing and lifting driving unit 31 to ascend by a preset distance, so that the tension spring 100 is conveniently transported by the hanging tension spring mechanism 4.

Specifically, the material distributing and pushing unit 33 provided in this embodiment includes a tension spring pushing block 331 and a material distributing and pushing driver 332, where the material distributing and pushing driver 332 is disposed on the material distributing and lifting plate 311, the material distributing and pushing driver 332 is in driving connection with the tension spring pushing block 331, and the material distributing and pushing driver 332 pushes the tension spring pushing block 331 to lift up and bear the tension spring 100 and separate the tension spring 100 from the tension spring pin 3131, so that the tension spring 100 is transported by the tension spring taking and hanging mechanism 4.

The material distributing and pushing driver 332 is an air cylinder, and the air cylinder is arranged below because the tension spring 100 needs to be pushed upwards, the tension spring pushing block 331 is connected with a piston rod of the air cylinder, the piston rod extends out, the tension spring pushing block 331 moves upwards, the piston rod retracts, and the tension spring pushing block 331 moves downwards.

In this embodiment, two guide holes are provided on the tension spring push block 331, the tension spring pin 3131 can slide through the guide holes, a groove is provided on the tension spring push block 331, a step surface is provided on the surface of the tension spring push block 331 at two sides of the groove, and the guide holes are provided at the position of the surface of the tension spring push block 331. The hooks at both ends of the tension spring 100 conveyed by the feeding mechanism 1 are overlapped on the upper surface of the tension spring pushing block 331 and then fall on the lower surface, and the hooks at both ends of the tension spring 100 are inserted on the tension spring pin 3131, and the middle part of the tension spring 100 is placed in the groove. The material distributing and pushing driver 332 pushes the tension spring pushing block 331 to move upwards, and the tension spring pushing block 331 lifts the tension spring 100 upwards to separate the hook parts at the two ends of the tension spring 100 from the tension spring pin 3131.

In order to achieve the accuracy of control, the material distributing mechanism 3 further includes a material detecting member 34, and the material detecting member 34 is used for detecting whether the tension spring 100 is provided on the material distributing lifting driving unit 31. Specifically, the material detecting element 34 is disposed on the material separating lifting plate 311, and the material detecting element 34 is disposed opposite to the tension spring pushing block 331. After the material detecting member 34 detects that the tension spring 100 is in place, the material dividing translational driving unit 32 drives the material dividing elevating driving unit 31 carrying the tension spring 100 to move to the discharging position. The material detecting member 34 is a photoelectric sensor.

In the present embodiment, as shown in fig. 7 and 8, the tension spring taking mechanism 4 includes a tension spring gripping unit 41, a tension spring taking-up and hanging-down unit 42, a tension spring taking-up and hanging-tension spring translating unit 43, and a tension spring pushing unit 44. The tension spring clamping unit 41 is used for clamping the tension spring 100, the hanging tension spring lifting unit 43 is in driving connection with the tension spring clamping unit 41, and the hanging tension spring lifting unit 42 is used for driving the tension spring clamping unit 41 to lift between an upper material level and a lower material level. The hanging tension spring translation unit 43 is in driving connection with the hanging tension spring lifting unit 42, and the hanging tension spring translation unit 43 is used for driving the hanging tension spring lifting unit 42 to move between a loading position and an assembling position. The tension spring pushing unit 44 is in driving connection with the hanging tension spring lifting unit 42, and the tension spring pushing unit 44 is used for installing the tension spring 100 clamped by the tension spring clamping unit 41 on the relay at the assembly position. The hanging tension spring mechanism 4 provided in the embodiment realizes automatic transfer of the tension spring 100.

Further, the hanging tension spring translation unit 43 includes a hanging tension spring mounting plate 431, the hanging tension spring mounting plate 431 is fixed by a hanging tension spring mounting seat 432, a sliding rail is provided on the hanging tension spring mounting plate 431, and a sliding block is provided on the sliding rail in a sliding manner. In order to improve the translation stability of the hanging tension spring lifting unit 42, two parallel sliding rails are arranged on the hanging tension spring mounting plate 431, sliding blocks are respectively arranged on each sliding rail, the hanging tension spring translation plate 433 is arranged on the two sliding blocks, and the hanging tension spring lifting unit 42 is arranged on the hanging tension spring translation plate 433. The hanging drawing spring translation plate 433 is connected with a hanging drawing spring translation driver 434 to drive the hanging drawing spring translation plate 433 to slide along the slide rail.

The pick-up and hang-up tension spring translation driver 434 is a cylinder, and the extension and retraction of the cylinder drives the pick-up and hang-up tension spring translation plate 433 to move between the loading position and the installation position. Further, in order to improve the stability of taking the translation of hanging tension spring translation plate 433, be equipped with buffer 5 respectively at the both ends of slide rail, take the translation of hanging tension spring translation plate 433 when the translation is about to stop in place, buffer 5 can play certain cushioning effect to taking the stop of hanging tension spring translation plate 433, avoids stopping suddenly to taking the tension spring lifting unit 42 to produce impact force, and sets up buffer 5 and can also improve the positioning accuracy who gets the tension spring translation plate 433.

The hanging tension spring lifting unit 42 comprises a hanging tension spring lifting plate 421 and a hanging tension spring taking driver 422, the hanging tension spring lifting plate 421 is in sliding connection with the output end of the hanging tension spring translation unit 43, and the tension spring clamping unit 41 and the tension spring pushing unit 44 are respectively arranged on the hanging tension spring lifting plate 421. Specifically, get and hang extension spring lifter plate 421 and get and hang extension spring translation board 433 sliding connection, get and be equipped with the slide rail on the extension spring translation board 433, get and be equipped with the slider on the extension spring lifter plate 421, the slider slides and sets up on the slide rail. The sliding direction of the hanging tension spring lifting plate 421 relative to the hanging tension spring translation plate 433 is perpendicular to the moving direction of the hanging tension spring translation plate 433 relative to the hanging tension spring mounting plate 431.

Get and hang extension spring driver 422 is the cylinder, and the cylinder is installed on getting and hang extension spring translation board 433, because need drive extension spring clamp get unit 41 and remove downwards, consequently set up the cylinder in getting the upper portion of hanging extension spring translation board 433, the piston rod of cylinder stretches out and drives extension spring clamp and get unit 41 and move down to the unloading level, and the piston rod of cylinder withdraws and drives extension spring clamp and get unit 41 and rise to the material loading level.

In order to improve the stability of the tension spring clamping unit 41 lifting and clamping the tension spring 100 or placing the tension spring 100, a buffer elastic piece 423 is connected between the output end of the hanging tension spring taking driver 422 and the hanging tension spring lifting plate 421. Specifically, the output end of the hanging tension spring driver 422 is connected with a connecting plate 424, and at least one buffer elastic piece 423 is connected between the connecting plate 424 and the hanging tension spring lifting plate 421. Specifically, the buffer elastic piece 423 comprises a buffer guide rod, one end of the buffer guide rod is connected with the hanging tension spring lifting plate 421, the other end of the buffer guide rod is slidably connected with the connecting plate 424, a spring is sleeved on the buffer guide rod, one end of the spring is connected with the hanging tension spring lifting plate 421, and the other end of the spring is connected with the connecting plate 424.

The tension spring clamping unit 41 provided in this embodiment includes a clamping jaw cylinder 411, where the clamping jaw cylinder 411 is mounted at the output end of the hanging tension spring lifting unit 42, specifically, the clamping jaw cylinder 411 is mounted on the hanging tension spring lifting plate 421. The clamping jaw air cylinder 411 is provided with two parallel air jaws, and the two air jaws are close to or far away from each other under the driving of the clamping jaw air cylinder 411 so as to clamp or release articles. The tension spring clamping unit 41 further comprises two clamping jaw pins 412 to adapt to the structure of the hook parts of the tension spring 100, the two clamping jaw pins 412 are respectively connected with the air pawls of the clamping jaw air cylinders 411, and the clamping jaw pins 412 can be inserted into the hook parts at two ends of the tension spring 100. When the two air pawls approach, the two air pawls grip the tension spring 100.

The tension spring pushing unit 44 provided in this embodiment includes a tension spring pushing driver 441 and a tension spring pushing plate 442. The tension spring pushing driver 441 is connected to an output end of the hanging tension spring lifting unit 42, and specifically, the tension spring pushing driver 441 is connected to the hanging tension spring lifting plate 421. The extension spring pushing plate 442 is connected to an output end of the extension spring pushing driver 441, and the extension spring pushing driver 441 can drive the extension spring pushing plate 442 to descend and push the extension spring 100 on the jaw pin 412 to be mounted on the relay.

The hanging tension spring driver 422 is an air cylinder, the tension spring pushing driver 441 and the hanging tension spring driver 422 are arranged side by side, the tension spring pushing plate 442 is an L-shaped plate, one end of the tension spring pushing plate 442 is slidably connected with the clamping jaw pin 412, specifically, the clamping jaw pin 412 slides through the tension spring pushing plate 442, and the tension spring pushing plate 442 descends to push and install the tension springs on the clamping jaw pin 412 on the relay. The other end of the tension spring pushing plate 442 is connected with the piston rod of the cylinder through a connecting block 443.

In order to improve the lifting stability of the tension spring pushing plate 442, a guide sleeve 444 is arranged on the outer side of the connecting block 443, a strip hole 445 is formed in one side of the guide sleeve 444, a limiting block 446 is arranged on the connecting block 443 in a protruding mode, the limiting block 446 is arranged in the strip hole 445, the displacement of the limiting block 446 can be limited by the strip hole 445, and then the displacement of the tension spring pushing plate 442 is limited.

When the mounting device of the relay tension spring provided by the embodiment is used, the mounting device comprises the following steps:

step one, the feeding mechanism 1 conveys the tension spring 100 to the distributing position.

Specifically, the vibration plate 11 conveys the tension spring 100 onto the conveying rail 12, and the conveying rail 12 conveys the tension spring 100 to the dispensing position.

And step two, the blocking mechanism 2 separates the tension spring 100 at the distributing position from the tension spring 100 on the feeding mechanism 1 adjacent to the tension spring 100.

Specifically, the blocking driver 21 drives the blocking plate 22 to move so that the two blocking pins 23 are inserted into the two hooks of the tension spring 100 on the feeding mechanism 1.

Step three, the distributing mechanism 3 transfers the tension spring 100 at the distributing position to the discharging position.

Specifically, after the tension spring 100 moves onto the material-dividing lifting driving unit 31, the material-dividing translational driving unit 32 drives the material-dividing lifting driving unit 31 to move to the discharging position. The material-dividing lifting driving unit 31 drives the tension spring 100 to ascend, and the material-dividing pushing unit 33 drives the tension spring 100 to ascend by a preset distance to separate the tension spring 100 from the material-dividing lifting driving unit 31.

And step four, the tension spring 100 at the feeding position is transported to the assembly position by the tension spring taking and hanging mechanism 4 and is mounted on the relay.

Specifically, the hanging tension spring taking and moving unit 43 drives the hanging tension spring taking and moving unit 42 to move to the upper material level, the hanging tension spring taking and moving unit 42 drives the tension spring clamping and taking unit 41 to descend to the upper material level to clamp and take the tension spring 100 at the lower material level, then drives the tension spring clamping and taking unit 41 to ascend to the upper material level, the hanging tension spring taking and moving unit 43 drives the hanging tension spring taking and moving unit 42 to move to the assembly position, the hanging tension spring taking and moving unit 42 drives the tension spring clamping and taking unit 41 to descend to the assembly position, and the tension spring pushing unit 44 assembles the tension spring 100 clamped by the tension spring clamping and taking unit 41 on the relay.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a mounting device of relay extension spring which characterized in that includes:

the feeding mechanism (1) is used for conveying the tension spring (100) to the distributing position;

a blocking mechanism (2) for separating the tension spring (100) at the dispensing position from the tension spring (100) on the feeding mechanism (1) adjacent thereto;

-a dispensing mechanism (3) having a discharge level, the dispensing mechanism (3) being movable between the dispensing level and the discharge level to transfer the tension spring (100) on the dispensing level to the discharge level;

get and hang extension spring mechanism (4), have material loading level and assembly position, get and hang extension spring mechanism (4) can go up the material loading level with the assembly position is removed, just material loading level with the setting of unloading correspondence, get and hang extension spring mechanism (4) can go up the material loading level is got extension spring (100) on the unloading level and is transported to the assembly position will extension spring (100) are installed to the relay.

2. The mounting device of a relay tension spring according to claim 1, wherein the distributing mechanism (3) comprises:

a material-distributing lifting driving unit (31) for receiving the tension spring (100) at the material-distributing position and driving the tension spring (100) at the material-distributing position to rise;

a material dividing translation driving unit (32) for driving the material dividing lifting driving unit (31) to move between the material dividing position and the material discharging position;

the material distributing and pushing unit (33) is connected with the output end of the material distributing and lifting driving unit (31), and the material distributing and pushing unit (33) can drive the tension spring (100) on the material distributing and lifting driving unit (31) to ascend for a preset distance.

3. The mounting device of the relay tension spring according to claim 2, wherein the material-dividing lifting driving unit (31) includes:

the material-distributing lifting plate (311) is in sliding connection with the output end of the material-distributing translational driving unit (32);

the material distribution lifting driver (312) is arranged at the output end of the material distribution translation driving unit (32), the material distribution lifting driver (312) is in driving connection with the material distribution lifting plate (311), and the material distribution lifting driver (312) drives the material distribution lifting plate (311) to lift;

the tension spring contact pin assembly (313) is connected with the material distributing lifting plate (311), the tension spring contact pin assembly (313) comprises two tension spring contact pins (3131) which are arranged at intervals, and the two tension spring contact pins (3131) can be inserted into hook parts at two ends of the tension spring (100).

4. A mounting arrangement for a relay tension spring according to claim 3, characterised in that the split pushing unit (33) comprises:

a tension spring push block (331);

the material distributing and pushing driver (332) is arranged on the material distributing lifting plate (311), the material distributing and pushing driver (332) is in driving connection with the tension spring pushing block (331), and the material distributing and pushing driver (332) pushes the tension spring pushing block (331) to ascend to bear the tension spring (100) and separate the tension spring (100) from the tension spring inserting needle (3131).

5. The relay-tension spring mounting device according to claim 1, wherein the pick-and-place tension spring mechanism (4) includes:

a tension spring clamping unit (41) for clamping the tension spring (100);

the hanging tension spring lifting unit (42) is in driving connection with the tension spring clamping unit (41), and the hanging tension spring lifting unit (42) is used for driving the tension spring clamping unit (41) to lift between the feeding level and the discharging level;

the hanging tension spring lifting unit (43) is in driving connection with the hanging tension spring lifting unit (42), and the hanging tension spring lifting unit (43) is used for driving the hanging tension spring lifting unit (42) to move between the loading level and the assembly level;

the tension spring pushing unit (44) is in driving connection with the hanging tension spring lifting unit (42), and the tension spring pushing unit (44) is used for installing the tension spring (100) clamped by the tension spring clamping unit (41) on the relay at the assembly position.

6. The relay-tension-spring mounting apparatus according to claim 5, wherein the pick-and-place tension-spring lifting unit (42) includes:

the tension spring taking and hanging lifting plate (421) is in sliding connection with the output end of the tension spring taking and hanging translation unit (43), and the tension spring clamping unit (41) and the tension spring pushing unit (44) are respectively arranged on the tension spring taking and hanging lifting plate (421);

get and hang extension spring driver (422), set up in get the output of hanging extension spring translation unit (43), get and hang extension spring driver (422) with get and hang extension spring lifter plate (421) drive connection, get and hang extension spring driver (422) drive get and hang extension spring lifter plate (421) go up and down between the material loading level.

7. The mounting device for the relay tension spring according to claim 6, wherein a buffer elastic member (423) is connected between the output end of the hanging tension spring driver (422) and the hanging tension spring lifting plate (421).

8. The relay-tension spring mounting device according to claim 5, wherein the tension spring gripping unit (41) includes:

the clamping jaw air cylinder (411) is connected with the output end of the hanging tension spring lifting unit (42);

the clamping jaw pins (412) are arranged, the two clamping jaw pins (412) are respectively connected with the air pawls of the clamping jaw air cylinders (411), and the clamping jaw pins (412) can be inserted into the hook parts at the two ends of the tension spring (100).

9. The relay-tension-spring mounting device according to claim 8, wherein the tension-spring pushing unit (44) includes:

the tension spring pushing driver (441) is connected with the output end of the hanging tension spring lifting unit (42);

the tension spring pushing plate (442) is connected with the output end of the tension spring pushing driver (441), and the tension spring pushing driver (441) can drive the tension spring pushing plate (442) to descend and push and install the tension springs (100) on the clamping jaw contact pins (412) on the relay.

10. The mounting device of a relay tension spring according to claim 1, wherein the blocking mechanism (2) comprises:

a blocking driver (21);

the blocking plate (22) is connected with the blocking driver (21), two blocking pins (23) are arranged on the blocking plate (22), the blocking pins (23) can be inserted into the hook parts at two ends of the tension spring (100), and the blocking driver (21) drives the blocking plate (22) to move so that the blocking pins (23) are inserted into the hook parts of the tension spring (100) on the feeding mechanism (1) adjacent to the tension spring (100) on the distributing position.

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