CN214398520U - Sheet metal assembly line - Google Patents

Abstract

The utility model discloses a panel beating assembly line, including last assembly line, lower assembly line and elevating gear, elevating gear includes the jacking cylinder, set up in the transport mechanism of the output of jacking cylinder and response mechanism, goes up the assembly line and sets up the alternate district and trigger the piece, and response mechanism includes that the protection that gets into the elevating gear direction along the frock board sets gradually triggers the piece and the trigger piece that goes up and down, and the distance between protection trigger piece and the lift trigger piece is less than the length at its transmission direction of frock board. Through controlling the candidate district trigger piece, protecting trigger piece and lift trigger piece, realized that the jacking cylinder just can rise or descend when having satisfied certain condition, and their cooperation has ensured not unexpected production, the frock board triggers a trigger piece at every turn, all protects the motion on next step, has avoided bringing new problem, makes the use of jacking cylinder also can perfectly satisfy new motion form like this, has reduced manufacturing cost, and economic benefits is good.

Description

Sheet metal assembly line

Technical Field

The utility model relates to a sheet metal component's production field especially relates to a panel beating assembly line.

Background

Sheet metal component can set up and assemble it on the circulation assembly line when production assembly, and current circulation assembly line is generally through motor drive elevating gear with the frock board transmission from top to bottom, and some drive mechanism's such as motor cost is higher to and its accurate control motor pivoted volume guarantee motion targets in place, needs step motor, servo motor etc. has improved the cost of production.

In addition, if other transmission modes are used, the new transmission mode may bring new problems, for example, how to control specific transmission logic, when to control lifting, how to ensure that no other accidents occur in the transmission process, and the protection of the transmission of the tooling plate is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

For solving the problem among the prior art, the utility model aims to provide a panel beating assembly line.

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

a sheet metal assembly line comprises an upper line, a lower line and a lifting device, wherein the lifting device comprises a frame, a jacking cylinder arranged on the frame, a conveying mechanism arranged at the output end of the jacking cylinder, and an induction mechanism, the jacking cylinder comprises a lifting state and a falling state, in the lifting state, the conveying mechanism is butted with the upper assembly line, in the falling state, the conveying mechanism is butted with the lower assembly line, the upper assembly line, the lower assembly line and the conveying mechanism are all used for conveying tooling plates, the sheet metal part is placed on the tooling plate, the upper assembly line is provided with a candidate area trigger part, the induction mechanism comprises a protection trigger part and a lifting trigger part which are sequentially arranged along the direction that the tooling plate enters the lifting device, the distance between the protection trigger and the lifting trigger is smaller than the length of the tooling plate in the transmission direction of the tooling plate;

when the tooling plate triggers the protection triggering part, the jacking cylinder is static;

when the lifting trigger piece is triggered by the tooling plate, the jacking cylinder is switched from the falling state to the rising state;

when the tool plate triggers the candidate area triggering piece, the jacking cylinder is static;

when the tool plate does not trigger the candidate area trigger piece, the jacking air cylinder is switched from the lifting state to the falling state.

As the utility model discloses a further improvement, go up the assembly line and set up a plurality of stations, every along its direction of transfer the station all sets up the gyro wheel and blocks cylinder and control the gyro wheel blocks the station switch of cylinder motion.

As a further improvement, the tooling plate is at its transmission direction's length L, it is close to go up the assembly line elevating gear's one end, with elevating gear is adjacent the distance more than or equal to 2L between the gyro wheel blockking cylinder is less than 3L.

As a further improvement of the utility model, in frock board direction of transfer, with elevating gear is adjacent the gyro wheel blocks the cylinder with distance between the candidate district trigger piece is greater than L.

As a further improvement of the present invention, the conveying mechanism includes a horizontal conveying belt, the upper assembly line and the lower assembly line include conveying surfaces, in the rising state, the upper surface of the horizontal conveying belt is flush with the conveying surface of the upper assembly line, in the falling state, the upper surface of the horizontal conveying belt is flush with the conveying surface of the lower assembly line.

As a further improvement, the conveying mechanism includes a carrier, a plurality of sets of parallel rollers are arranged on the carrier, the rollers are wound on the horizontal conveying belt, one of the rollers is connected with a driving device, and the driving device includes a motor capable of rotating forwards and backwards.

As a further improvement, the tooling plate is a double-layer rotating disc type tooling plate.

As a further improvement, the station switch is set to foot-operated switch, the station switch includes the reset state and steps on the state down, in the reset state, the gyro wheel blocks that the cylinder stop with the breach of frock board offsets, in step on the state down, the gyro wheel blocks that the cylinder stops the piece motion extremely the breach below.

As a further improvement of the present invention, the protection trigger piece the lifting trigger piece the candidate area trigger piece is set to the travel switch.

The utility model has the advantages that: the mode of motor drive is changed into the mode of cylinder drive, so that the production cost is reduced, and further the cooperation of the induction mechanism is realized, the running track of the tooling plate can be accurately transmitted and controlled, the triggering piece of the candidate area, the triggering piece for protection and the triggering piece for lifting are controlled, the jacking cylinder can rise or fall when certain conditions are met, the cooperation of the jacking cylinder and the triggering piece ensures that no accident is generated, the tooling plate triggers one triggering piece every time, the next step of movement is protected, new problems are avoided, the jacking cylinder can also perfectly meet the new movement mode, the production cost is reduced, and the economic benefit is good.

Drawings

Fig. 1 is a front view of a circulation line according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a loading tool plate of the lifting device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an unloading tooling plate of a lifting device according to an embodiment of the present invention;

fig. 4 is a plan view of a dropped state of an embodiment of the present invention;

fig. 5 is a top view of a raised state of an embodiment of the present invention;

wherein, 1, a lifting device; 11. jacking a cylinder; 12. a transport mechanism; 121. a horizontal conveyor belt; 122. a roller; 123. a drive rod; 124. a sprocket mechanism; 125. a motor; 13. a frame; 141. an interrupt trigger; 142. protecting the trigger; 143. a lift trigger; 2. an assembly line is arranged; 21. the roller blocks the cylinder; 22. a candidate area triggering element; 3. a lower pipeline; 31. a blocking cylinder; 4. assembling a plate; 41. and (4) a notch.

Detailed Description

The technical solution of the present invention is further explained by the specific embodiments with reference to the drawings.

An embodiment of the utility model provides a panel beating assembly line places the sheet metal component on the frock board on the assembly line, sets up a plurality of stations on the assembly line, and the frock board that the circulation flows has made things convenient for production, and the workman need not move the position, can last the operation production always.

Specifically, as shown in fig. 1, the circulation assembly line of this embodiment includes an upper assembly line 2, a lower assembly line 3 and a lifting device 1, where the lifting device 1 includes a frame 13, a jacking cylinder 11 disposed on the frame 13, a conveying mechanism 12 disposed at an output end of the jacking cylinder 11, and an induction mechanism, the jacking cylinder 11 includes a rising state and a falling state, in the rising state, the conveying mechanism 12 is connected to the upper assembly line 2, in the falling state, the conveying mechanism 12 is connected to the lower assembly line 3, the upper assembly line 2 and the lower assembly line 3 are respectively conveyed in opposite directions, the lifting devices 1 on both sides are respectively lifted or lowered in cooperation, the whole circulation assembly line forms a closed whole, and the circulation conveying of the tooling plate 4 is realized.

As shown in fig. 2 or 3, the lifting apparatus 1 of the present embodiment mainly describes the lifting apparatus 1 for moving the tooling plate 4 from the lowered position to one side of the raised position, and the other lifting apparatus 1 for moving the tooling plate 4 from the raised position to the lowered position on the other side of the upper flow line 2 and the lower flow line 3.

Further, go up assembly line 2 and set up a plurality of stations along its direction of transfer, every station all sets up the gyro wheel and blocks cylinder 21 and control the gyro wheel and block the station switch of cylinder 21 motion, the station switch sets up to foot-operated switch, and the station switch includes reset state and steps on the state, and in reset state, the gyro wheel blocks that cylinder 21 blocks that the piece offsets with the breach 41 of frock board 4, and in stepping on the state, the gyro wheel blocks that cylinder 21 blocks that the piece moves to breach 41 below.

On every station, the workman operates the station switch, and is pedal through trampling, and the gyro wheel blocks cylinder 21 downstream, can let pass frock board 4 on the current station, goes up assembly line 2 and lower assembly line 3 and all sets up to doubly fast chain assembly line, doubly fast chain assembly line is moving all the time, directly conveys next station after frock board 4 lets pass, and the frock board 4 of last station can be transported to on this station.

The upper production line 2 is provided with a candidate area trigger 22, the sensing mechanism comprises a protection trigger 142 and a lifting trigger 143 which are sequentially arranged along the direction that the tooling plate 4 enters the lifting device 1, and the distance between the protection trigger 142 and the lifting trigger 143 is less than the length of the tooling plate 4 in the transmission direction;

the tooling plate 4 blocked by the roller blocking cylinder 21 closest to the lifting device 1 is the first station of the upper production line 2, a candidate area is arranged at the more upstream of the station, when the tooling plate 4 on the first station needs to be conveyed to the downstream, the tooling plate 4 in the candidate area moves to the first station under the driving of the double-speed chain, and a trigger 22 of the candidate area is used for ensuring that the candidate area always has a new tooling plate 4 to supplement the first station.

The candidate area triggering member 22 may be disposed under the tooling plate 4 of the first station to detect the presence or absence of the tooling plate 4 at the position, or may be disposed under the candidate area to detect the presence or absence of the tooling plate 4, in particular, in the present embodiment, as shown in fig. 5, the candidate area triggering member 22 is disposed under the candidate area, the operation logic is clearer and more accurate, the tooling plate 4 is always present in the candidate area, the tooling plate 4 is immediately adjacent to the tooling plate 4 of the first station, the lifting device 1 is in the lifted state at this time, the candidate area triggering member 22 is always in the triggered state, when the tooling plate 4 of the first station is transported away, the tooling plate 4 of the candidate area moves forward until the candidate area triggering member 22 is no longer triggered, which means that the state of the candidate area is empty at this time, the candidate area triggering member 22 is used to control the downward movement of the jacking cylinder 11, when the tooling plate 4 does not trigger the triggering member 22, the jacking cylinder 11 is switched from the lifting state to the falling state.

The conveying mechanism 12 is further provided with a protection trigger 142 and a lifting trigger 143 which are sequentially arranged along the direction that the tooling plate 4 enters the lifting device 1, when the lifting cylinder 11 drops the conveying mechanism 12, the conveying mechanism 12 can be started, the horizontal conveying belt 121 conveys the tooling plate 4 to the inside of the lifting device 1 all the time, when the tooling plate 4 is conveyed to the conveying mechanism 12 from the lower assembly line 3, the lifting cylinder 11 is static when the tooling plate 4 firstly triggers the protection trigger 142, the meaning is that the tooling plate 4 reaches the position, the lifting cylinder 11 is controlled not to move, the tooling plate 4 is prevented from not moving in place, the lifting cylinder 11 suddenly moves due to error touch or other reasons, the tooling plate 4 falls down, or the protection trigger 142 is equivalent to a switch, and the switch is triggered and closed by the entering tooling plate 4.

When the tooling plate 4 triggers the lifting trigger 143, the jacking cylinder 11 is switched from a falling state to a rising state; after the tooling plate 4 triggers the protection triggering part 142, the tooling plate continues to move into the lifting device 1 until the lifting triggering part 143 is triggered, at this moment, the conveying mechanism 12 can be controlled to stop conveying, the jacking cylinder 11 is opened, at this moment, the jacking cylinder 11 is switched to a rising state from a falling state, the tooling plate 4 is conveyed to the upper assembly line 2, namely, the protection triggering part 142 closes the jacking cylinder 11 firstly, the lifting triggering part 143 opens the jacking cylinder 11 again, and only when the two triggering parts are triggered, the upward movement of the jacking cylinder 11 is started.

After the upward movement reaches the lifting state, the motor 125 rotates reversely, the horizontal conveyor belt 121 conveys the tooling plate 4 to the outside of the lifting device 1 until the tooling plate is conveyed to the outer upper production line 2, a new tooling plate 4 triggers the candidate area triggering piece 22 again, so that the jacking cylinder 11 is static, namely, is always in the lifting state until the next candidate area triggering piece 22 stops triggering again, and when the tooling plate 4 does not trigger the candidate area triggering piece 22, the jacking cylinder 11 is switched from the lifting state to the falling state.

The length L of the tooling plate 4 in the transmission direction is set, one end of the upper assembly line 2 close to the lifting device 1, and the distance between the roller blocking cylinders 21 adjacent to the lifting device 1 is more than or equal to 2L and less than 3L, namely, only one tooling plate 4 is accommodated in the candidate area, so that the judgment logic of the trigger 22 of the candidate area can be clearer, and one tooling plate 4 is always kept in the candidate area.

And, in the conveying direction of the tooling plate 4, the distance between the roller-block cylinder 21 adjacent to the lifting device 1 and the candidate area triggering member 22 is larger than L, that is, the candidate area triggering member 22 is provided at the position of the candidate area, as described above, the control logic can be made clearer.

Go up assembly line 2, lower assembly line 3 and transport mechanism 12 all are used for carrying frock board 4, frock board 4 sets up breach 41 along transmission direction's at least one end, in this embodiment, both ends all have breach 41, lower assembly line 3 is close to elevating gear 1's position setting and is blockked cylinder 31, the position that blocks cylinder 31 corresponds breach 41, response mechanism is including interrupting trigger 141, when triggering interrupt trigger 141, block cylinder 31 and keep away from breach 41, interrupt trigger 141 and the distance that blocks between the cylinder 31 equals the length at its transmission direction of frock board 4.

Since the jacking cylinder 11 has only two states, one falling state and one rising state, and the corresponding positions of the two states are accurately fixed each time, the stroke of the movement and the rotation amount of the motor 125 do not need to be controlled like the motor 125, and a complex transmission mechanism is not needed, so that the cost is greatly reduced.

In addition, as shown in fig. 4, when the plurality of tool plates 4 move together along the lower flow line 3 to the lifting device 1, the position of the notch 41 of the first tool plate 4 is firstly blocked by the blocking cylinder 31, the blocking cylinder 31 releases the tool plate 4 after the jacking cylinder 11 operates and descends to the falling state, the first tool plate 4 reaches the interruption trigger 141 in the process of sequentially moving the plurality of tool plates 4 forward, and the distance between the interruption trigger 141 and the blocking cylinder 31 is equal to the length of the tool plate 4 in the conveying direction, so that the blocking cylinder 31 is lifted just after the first tool plate 4 reaches the position, the blocking cylinder 31 is inserted into the position of the notch 41 between the first tool plate 4 and the second tool plate 4, the blocking of the subsequent tool plate 4 is formed, and only one tool plate 4 is lifted at a time.

Further, the transfer mechanism 12 includes a horizontal transfer belt 121, and the upper line 2 and the lower line 3 each include a transfer surface, and in the raised state, the upper surface of the horizontal transfer belt 121 is flush with the transfer surface of the upper line 2, and in the lowered state, the upper surface of the horizontal transfer belt 121 is flush with the transfer surface of the lower line 3. Therefore, stable transportation of the tooling plate 4 can be guaranteed, the cylinder transmission position is accurate, and the height of the tooling plate is guaranteed to be consistent every time.

As shown in fig. 2 or fig. 3, the conveying mechanism 12 includes a carrier, two sets of parallel rollers 122 are disposed on the carrier, a horizontal conveying belt 121 is wound on the roller 122, one roller 122 is connected to the driving device, the driving device includes a motor 125 capable of rotating forward and backward, the motor 125 drives the sprocket mechanism 124 to rotate, the link mechanism drives the driving rod 123 to rotate, the driving rod 123 is simultaneously connected to the rollers 122 on both sides, the rollers 122 are disposed in multiple sets, one set of parallel rollers 122 is a driving wheel, the other rollers 122 are driven wheels, and the horizontal conveying belt 121 is wound on the other rollers 122, so that when the motor 125 rotates, the horizontal conveying belt 121 is driven to rotate forward or backward, the tooling plate 4 is conveyed into the lifting device 1 when being butted with the lower assembly line 3, and the tooling plate 4 is conveyed out of the lifting device 1 when being butted with the assembly line 2.

Further, the interruption trigger 141, the protection trigger 142, the lifting trigger 143, and the candidate area trigger 22 are all provided as travel switches, and the tooling plate 4 abuts against the travel switches, so that the travel switches can be rotated or pressed to trigger the operation thereof.

Of course, if the travel switch is set as an optoelectronic switch, the travel switch can be realized, but the cost of the travel switch is low, and the travel switch does not need to have more requirements on the control voltage and the design of a circuit structure like the optoelectronic switch, and the travel switch can be adopted to perfectly meet the use requirement.

Tooling plate 4 sets up to double-deck carousel formula tooling plate 4, and the sheet metal component is put at double-deck carousel formula tooling plate 4, conveniently rotates the position of arbitrary needs.

Compared with the prior art, the embodiment has the following beneficial effects:

(1) the driving form of the motor 125 is changed into the cylinder driving form, so that the production cost is reduced, the operation track of the tooling plate 4 can be accurately transmitted and controlled through the cooperation of the induction mechanism, and only one tooling plate 4 is transmitted each time and the next tooling plate 4 can be blocked by the blocking cylinder 31 by controlling the control mode and the position relation of the interruption trigger member 141 and the blocking cylinder 31.

(2) By controlling the trigger 22, the protection trigger 142 and the lifting trigger 143 in the candidate area, the jacking cylinder 11 can ascend or descend when meeting a certain condition, and the cooperation of the trigger and the protection trigger ensures that no accident occurs, the tooling plate 4 protects the next step of movement by triggering one trigger each time, so that the new problem is avoided, and the use of the jacking cylinder 11 can also perfectly meet the new movement form.

(3) The operation homoenergetic is accomplished automatically, need not artifical the participation, promotes assembly efficiency, reduces workman working strength, has reduced manufacturing cost, and economic benefits is good.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (9)

1. The sheet metal assembly line comprises an upper assembly line (2), a lower assembly line (3) and a lifting device (1), and is characterized in that the lifting device (1) comprises a rack (13), a jacking cylinder (11) arranged on the rack (13), a conveying mechanism (12) arranged at the output end of the jacking cylinder (11), and a sensing mechanism, wherein the jacking cylinder (11) comprises a lifting state and a falling state, the conveying mechanism (12) is butted with the upper assembly line (2) in the lifting state, the conveying mechanism (12) is butted with the lower assembly line (3) in the falling state, the upper assembly line (2), the lower assembly line (3) and the conveying mechanism (12) are both used for conveying tooling plates (4), the upper assembly line (2) is provided with a candidate zone trigger piece (22), and the sensing mechanism comprises a plurality of sensing mechanisms which are sequentially arranged along the direction that the tooling plates (4) enter the lifting device (1) A protection trigger (142) and a lifting trigger (143), wherein the distance between the protection trigger (142) and the lifting trigger (143) is less than the length of the tooling plate (4) in the conveying direction of the tooling plate;

when the tool plate (4) triggers the protection triggering piece (142), the jacking air cylinder (11) is static;

when the tool plate (4) triggers the lifting trigger piece (143), the jacking cylinder (11) is switched to the lifting state from the falling state;

when the tool plate (4) triggers the candidate area triggering piece (22), the jacking cylinder (11) is static;

when the tool plate (4) does not trigger the candidate area trigger (22), the jacking cylinder (11) is switched from the lifting state to the falling state.

2. The sheet metal assembly line of claim 1, wherein the upper line (2) is provided with a plurality of stations along the conveying direction thereof, and each station is provided with a roller blocking cylinder (21) and a station switch for controlling the movement of the roller blocking cylinder (21).

3. The sheet metal assembly line of claim 2, wherein the length L of the tooling plate (4) in the conveying direction of the tooling plate, the upper assembly line (2) is close to one end of the lifting device (1), and the distance between the roller blocking cylinders (21) adjacent to the lifting device (1) is greater than or equal to 2L and less than 3L.

4. A sheet-metal assembly line according to claim 3, characterized in that the distance between the roller-blocking cylinder (21) adjacent to the lifting device (1) and the candidate zone triggering member (22) in the direction of conveyance of the tooling plate (4) is greater than L.

5. The sheet metal assembly line of claim 2, wherein the station switch is a pedal switch, the station switch comprises a reset state and a pedal state, the roller blocks the blocking piece of the cylinder (21) to abut against the notch (41) of the tooling plate (4) in the reset state, and the roller blocks the blocking piece of the cylinder (21) to move to the position below the notch (41) in the pedal state.

6. Sheet metal assembly line according to claim 1, characterized in that the conveying mechanism (12) comprises a horizontal conveyor belt (121), the upper line (2) and the lower line (3) each comprising a conveying surface, in the raised condition the upper surface of the horizontal conveyor belt (121) being flush with the conveying surface of the upper line (2), and in the lowered condition the upper surface of the horizontal conveyor belt (121) being flush with the conveying surface of the lower line (3).

7. The sheet metal assembly line of claim 6, wherein the conveying mechanism (12) comprises a carrying table, two parallel sets of rollers (122) are arranged on the carrying table, the horizontal conveying belt (121) is wound on the rollers (122), one of the rollers (122) is connected with a driving device, and the driving device comprises a motor (125) capable of rotating forwards and backwards.

8. The sheet metal assembly line of claim 1, wherein the tooling plate (4) is configured as a double-layer rotating disc type tooling plate.

9. The sheet metal assembly line of claim 1, wherein the protection trigger (142), the lifting trigger (143), and the candidate area trigger (22) are all configured as travel switches.

Images