CN211331843U - Welding machine for automatic feeding and assembling of plate spring - Google Patents

Abstract

The utility model discloses a welding machine for automatic feeding and assembly of a plate spring, which comprises a supporting platform and a laser welding machine, wherein the supporting platform is provided with a suction nozzle supporting frame, a plate spring jig supporting frame, an upper top supporting frame, a conveying frame, a laser head supporting frame and a driving device supporting frame positioned on the left side of the conveying frame; install suction nozzle drive arrangement on the suction nozzle support frame, suction nozzle drive arrangement's output is connected with the suction nozzle link, installs the suction nozzle on the suction nozzle link, and suction nozzle drive arrangement acts on the suction nozzle link for: the suction nozzle can be located the material loading and place the board and the location place the board directly over. The utility model discloses both can realize the accurate transfer of leaf spring sheet material, can follow the accurate assembly of sheet material ejecting in order to realize leaf spring and oscillator again with the leaf spring, so, can improve welded precision greatly, promote welding quality, still can alleviate operating personnel's work load.

Description

Welding machine for automatic feeding and assembling of plate spring

Technical Field

The utility model belongs to the technical field of cell-phone linear motor production technique and specifically relates to a welding machine of leaf spring automatic feeding and assembly is related to.

Background

The plate spring is an important part of the linear motor of the mobile phone, and the plate spring, the vibrator, the magnetic sleeve, the magnetic steel and the upper shell together form a rotor structure of the linear motor. On an automatic assembly line of a linear motor rotor, a plate spring needs to be assembled on a vibrator and laser welding is carried out. At present, on an assembly production line, a turnover jig (hereinafter referred to as a turnover jig for a vibrator) loaded with a vibrator, a flux sleeve and magnetic steel is taken down from a transmission line mostly through manual work, then a plate spring is placed on a specific position of the vibrator one by one through manual work, and finally the plate spring is placed back on the transmission line for subsequent welding work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's above-mentioned problem, providing the welding machine of leaf spring automatic feeding and assembly, both can realize the accurate transfer of leaf spring sheet material, can be ejecting again with the accurate assembly of realization leaf spring and oscillator in the leaf spring follow sheet material, so, can improve welded precision greatly, promote welding quality.

The purpose of the utility model is mainly realized through the following technical scheme:

the welding machine comprises a supporting platform and a laser welding machine, wherein a suction nozzle supporting frame, a plate spring jig supporting frame, an upper top supporting frame, a conveying frame, a laser head supporting frame and a driving device supporting frame positioned on the left side of the conveying frame are arranged on the supporting platform;

a loading placing plate is arranged on the plate spring jig supporting frame, an upper ejector rod through hole penetrating through the upper end and the lower end of the loading placing plate is formed in the loading placing plate, and a plurality of plate spring jig guide rods are further arranged on the loading placing plate;

install on going up the top support frame and push up drive arrangement, go up top drive arrangement's output and be connected with the roof-rack, go up the roof-rack and have the last ejector pin that can run through the ejector pin opening, go up top drive arrangement and act on the roof-rack for: the upper ejector rod can move up and down relative to the upper ejector rod through hole;

a conveying belt and a belt driving device for driving the conveying belt to transmit are arranged on the conveying frame;

be provided with left positioning support frame drive arrangement on the drive arrangement support frame, left positioning support frame drive arrangement's output is connected with left positioning support frame, and left positioning support frame drive arrangement acts on left positioning support frame for: the left positioning support frame can move back and forth relative to the conveying frame;

the left positioning support frame is provided with a positioning placing plate communicated with the conveying belt, a limiting strip group is arranged on the positioning placing plate, and the limiting strip group is provided with a jig inlet positioned on the right side and a push plate inlet positioned on the left side and provided with an opening width smaller than that of the jig inlet;

install left push pedal drive arrangement on the left side location support frame, left push pedal drive arrangement's output is connected with the left push pedal that can pass the push pedal entry, and left push pedal drive arrangement acts on left push pedal for: the left push plate can move left and right relative to the positioning placing plate; still be connected with on the left side positioning support frame and extend the support section, extend and install the clamp plate drive arrangement who is located there is left push pedal drive arrangement top on the support section, clamp plate drive arrangement's output is connected with the holding down plate, and clamp plate drive arrangement acts on the holding down plate for: the lower pressing plate can move back and forth and up and down relative to the positioning placing plate, a plurality of lower pressing through holes are formed in the lower pressing plate, and a lower pressing piece with the bottom end protruding downwards to the lower pressing plate is arranged at each lower pressing through hole;

install the right positioning support frame that is located the conveying frame right side on the conveying frame, install right push pedal drive arrangement on the right positioning support frame, right push pedal drive arrangement's output is connected with the right push pedal that can pass the tool entry, and right push pedal drive arrangement acts on right push pedal for: the right push plate can move left and right relative to the positioning placing plate;

the laser head height adjusting device is arranged on the laser head support frame, and the laser head is arranged at the output end of the laser head height adjusting device;

install suction nozzle drive arrangement on the suction nozzle support frame, suction nozzle drive arrangement's output is connected with the suction nozzle link, installs the suction nozzle on the suction nozzle link, and suction nozzle drive arrangement acts on the suction nozzle link for: the suction nozzle can be located the material loading and place the board and the location place the board directly over.

The utility model discloses in, the suction nozzle links to each other with gas generator, starts gas generator and then can make and form the negative pressure in the suction nozzle in order to adsorb the leaf spring sheet material. The plate spring sheet material is provided with the direction through-hole that can run through the complex with plate spring tool guide bar on with the turnover tool. The belt driving device acts on the conveying belt to enable the conveying belt to move forwards, and the oscillator is placed on the conveying belt through the turnover jig, so that conveying work can be achieved. Be provided with a plurality of location arch on the oscillator with the turnover tool, be provided with on the leaf spring sheet material a plurality of can with the protruding complex positioning hole of putting into of location, when each positioning hole corresponds each location arch and places, each leaf spring on the leaf spring sheet material just in time corresponds each oscillator.

When the turnover jig is used, a turnover jig (hereinafter referred to as turnover jig for the plate spring plate material) loaded with the plate spring plate material is placed on the feeding placing plate through the guide rod of the plate spring jig by manpower. The belt driving device is started to drive the conveyer belt to convey the turnover jig for the vibrator (the turnover jig is loaded with the vibrator, the magnetic sleeve and the magnetic steel). When the turnover jig for the oscillator moves to the area where the positioning placing plate is located, the right push plate driving device is started to move the right push plate to push the turnover jig to the positioning placing plate and to be located in the area surrounded by the limiting strip group. Meanwhile, the upper ejection driving device is started to drive the upper ejection frame to move upwards, and the upper ejection rod penetrates through the ejection rod through opening to upwards eject the plate spring plate material through the turnover jig. At the moment, the suction nozzle driving device is started to drive the suction nozzle to move until the suction nozzle is contacted with the plate spring plate, then the gas generator is started to enable the suction nozzle to adsorb the plate spring plate, and then the suction nozzle driving device is started to drive the suction nozzle to drive the plate spring plate to move to the turnover jig for the vibrators, so that each plate spring can correspond to each vibrator. And then starting the pressing plate driving device to drive the lower pressing plate to be positioned above the turnover jig for the vibrator, wherein the lower pressing plate just faces the plate spring, and then moving the lower pressing plate downwards until the lower pressing plate is tightly pressed on the turnover jig for the vibrator, and the plate spring can be ejected out of the plate material by the downward convex lower pressing piece and assembled on the vibrator. And then starting the laser welding machine, wherein the laser head is just opposite to any downward pressing through hole on the turnover jig for the oscillator, welding work is carried out on the plate spring and the oscillator through the downward pressing through hole, the left positioning support frame driving device is started to move the left positioning support frame, welding of the laser head can be accepted by each plate spring and the oscillator on the turnover jig for the oscillator, and the laser head height adjusting device is used for adjusting the height position of the laser head, so that the welding efficiency and the welding accuracy can be improved. After the welding work is finished, the left push plate driving device is started again to drive the left push plate to move so as to push the oscillator to the conveying belt through the turnover jig, and the turnover jig can enter the next procedure under the conveying action of the conveying belt. The laser welding machine can adopt the prior art, and the description is omitted.

Further, still install on the transfer frame and be located the transfer frame right side and block drive arrangement, spacing drive arrangement's output is connected with and blocks the piece, and spacing drive arrangement acts on and blocks the piece for: the blocking piece can move left and right relative to the conveying frame.

The utility model discloses in, the setting of blockking can avoid the oscillator to excessively remove with the turnover tool.

In order to avoid the position deviation of the blocking piece during movement, further, a limiting seat is mounted on the limiting driving device, and a limiting through hole penetrates through the limiting seat in the left-right direction;

the piece is stopped has vertical strip and the horizontal bar that links up with vertical strip top, and spacing opening can be run through to the horizontal bar.

The utility model discloses in, vertical strip is used for linking to each other with spacing drive arrangement's output.

Furthermore, a mounting groove is further formed in the limiting seat, and an optical fiber sensor is mounted in the mounting groove.

The utility model discloses in, optical fiber sensor's setting can be used to the position of response oscillator with turnover tool in order to judge whether it gets into the operation region, so, is convenient for start spacing drive arrangement at suitable opportunity.

Furthermore, a plurality of pressing through holes are formed in the lower pressing plate;

the pushing piece comprises a plurality of radial supporting sections extending towards the axis from the hole wall of the pushing through hole, the inner side sections of the radial supporting sections extend downwards to form pushing sections, and the radial supporting sections are arranged in the pushing through hole at intervals.

The utility model discloses in, a plurality of radial support section interval arrangement can let a space let out let laser-beam welding machine can carry out weldment work to leaf spring and oscillator.

In order to improve the reliability of pushing down the top of the plate spring, the pushing down piece further comprises a connecting column section located on the axial lead of the pushing down through hole, and the plurality of pushing down sections are uniformly connected to the outer side wall of the connecting column section.

In order to realize the driving of the pressing plate driving device to the upper pressing plate to move up and down and to move left and right, further, the pressing plate driving device comprises a pressing plate front and back driving device, the output end of the pressing plate front and back driving device is connected with a pressing plate upper and lower driving device, and the output end of the pressing plate upper and lower driving device is connected with the lower pressing plate;

the front and rear driving devices of the pressing plate act on the lower pressing plate, so that: the lower pressing plate can move left and right relative to the positioning placing plate;

the pressing plate up-and-down driving device acts on the pressing plate so that: the lower pressing plate can move up and down relative to the positioning placing plate.

The utility model discloses during the application, drive arrangement makes its drive lower pressure plate be located the top of oscillator with turnover tool around starting the pressure plate earlier, and pushes down the piece and can just be to the leaf spring directly over. And then starting the pressing plate up-and-down driving device to drive the pressing plate to move down to be contacted with the turnover jig for the vibrator, wherein the pressing piece can not only eject the plate spring out of the plate material, but also position the plate spring on the vibrator.

For the stability that the board was placed to the oscillator with turnover tool support in the improvement location, furtherly, still install the support drive arrangement on the left side location support frame, the output of going up the support drive arrangement is connected with through last support connecting plate and can runs through the upper supporting piece at both ends about the board is placed in the location.

The utility model discloses in, the oscillator is provided with turnover tool bottom and can puts into complex tool positioning groove with upper support piece. During the application, go up the support piece and can run through the location under the effect of last support drive arrangement and place board and tool positioning groove and put into the cooperation, so alright location oscillator is with turnover tool. After finishing doing work, the turnover jig for the vibrator can be easily moved by moving the upper supporting piece downwards through the upper supporting driving device.

Further, the upper support member is cylindrical.

Furthermore, the limiting strip group comprises two limiting strips which are oppositely arranged left and right, and the limiting strips are L-shaped.

The utility model discloses in, the spacing oscillator of two L types can be with three side of turnover tool.

In order to improve the driving stability of the upper top driving device on the upper top frame, an upper top supporting frame mounting opening is further formed in the supporting platform, and the upper top supporting frame is mounted at the upper top supporting frame mounting opening;

the top driving device comprises a top motor, a top lead screw connected to the output end of the top motor and a top nut which is sleeved on the top lead screw and is in threaded fit with the top lead screw;

the upper ejection nut is connected with an upper ejection mounting plate, an upper ejection guide rod capable of moving up and down relative to the upper ejection support frame is vertically arranged on the upper ejection mounting plate, and the top end of the upper ejection guide rod penetrates through the top end of the upper ejection support frame and is connected with the bottom end of the upper ejection frame.

The utility model discloses in, through the sliding fit of last top guide bar and last top support frame, can effectively improve the stability that the top frame removed.

In order to improve the up-and-down movement stability of the upper top frame, an upper top linear bearing which can be in sliding fit with the upper top guide rod is further arranged on the upper top support frame.

In order to improve the stability of the up-down movement of the upper top frame, furthermore, an upper top mounting guide rod which can penetrate through the upper end and the lower end of the upper top mounting plate is arranged on the upper top supporting frame.

The utility model discloses in, through sliding fit between last top installation guide bar and the last top mounting panel, can effectively improve the stability of going up the roof-rack removal.

In order to improve the stability of the up-and-down movement of the upper top frame, an upper top mounting linear bearing which can be in sliding fit with the upper top mounting guide rod is arranged on the upper top mounting plate.

Furthermore, the suction nozzle driving device comprises an X-axis mechanical arm and a Y-axis mechanical arm, and the output end of the Y-axis mechanical arm is connected with the suction nozzle connecting frame;

the output end of the X-axis mechanical arm is connected with a suction nozzle mounting seat, and the suction nozzle mounting seat is connected with the Y-axis mechanical arm through a suction nozzle mounting frame.

The utility model discloses in, the X axle arm can remove the suction nozzle to leaf spring sheet material directly over with the turnover tool and directly over with the turnover tool of oscillator. The Y-axis mechanical arm can move the suction nozzle to enable the suction nozzle to be in contact with the plate spring.

In order to improve the moving stability of the suction nozzle, the suction nozzle driving device further comprises a suction nozzle guide rod penetrating through the suction nozzle mounting seat.

In order to improve the moving stability of the suction nozzle, a suction nozzle linear bearing which can be in sliding fit with the suction nozzle guide rod is further arranged on the suction nozzle mounting seat.

Furthermore, the suction nozzle mounting rack is provided with suction nozzle pressure display instruments, the number of the suction nozzle pressure display instruments corresponds to that of the suction nozzles, and the suction nozzle pressure display instruments are used for monitoring the pressure value of the suction nozzles.

The utility model discloses in, through the setting of suction nozzle pressure display instrument, can effectively monitor the pressure value of suction nozzle, avoid the absorption work that the pressure undersize influences the leaf spring sheet material.

In order to facilitate the action of the upper ejector rod on the plate spring plate material, the turnover jig is used for the plate spring plate material, furthermore, a placing plate through hole penetrating through the upper end and the lower end of the jig support frame is formed in the jig support frame, and the opening area of the placing plate through hole is smaller than that of the bottom end face of the placing plate and larger than that of the upper ejector rod through hole.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through the setting of placing the board on top drive arrangement, last roof-rack and pay-off, can shift up the leaf spring sheet material to specific position on the turnover tool with the leaf spring sheet material to the suction nozzle can adsorb and remove on this leaf spring sheet material to the oscillator is with turnover tool.

2. The utility model can realize the feeding and discharging transmission work of the turnover jig for the vibrator through the matching of the conveying belt, the positioning placing plate, the left push plate and the right push plate; place board, holding down plate and setting of holding down the piece through the location, both can carry out high-efficient and stable positioning work to the turnover tool for the oscillator, can be ejecting again with the leaf spring from the sheet material and realize the reliable equipment of leaf spring and oscillator and be equipped with the weldment work of laser-beam welding machine, it is visible, the utility model discloses but greatly reduced operating personnel's work load, simultaneously, also can improve welding quality and efficiency.

3. The utility model discloses in, the radial section interval arrangement that supports of a plurality of both can realize unloading and the assembly of leaf spring, can set aside out the space again and let the laser-beam welding machine can carry out weldment work to leaf spring and oscillator.

4. The utility model discloses in through the setting of last support drive arrangement and last support piece, can improve the location and place the stability that the board supported to the turnover tool for the oscillator.

5. The utility model discloses in, through spacing drive arrangement, block piece and optical fiber sensor's setting, can improve the oscillator with the accurate nature of turnover tool location, and then, further improve the reliability of operation.

6. In the utility model, the stability of the plate spring sheet material moving upwards can be effectively improved through the sliding fit between the upper ejection guide rod and the plate spring upper ejection support frame, the sliding fit between the upper ejection mounting guide rod and the upper ejection mounting plate, and the sliding fit between the plate spring jig guide rod and the plate spring sheet material turnover jig; the sliding fit between the suction nozzle guide rod and the suction nozzle mounting seat can effectively improve the moving stability of the suction nozzle; so, when the assembly leaf spring, can prevent the problem that position deviation appears, further improve leaf spring and oscillator welded accurate nature.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings required for describing the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from the following drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a specific embodiment of a welding machine for automatically feeding and assembling a plate spring according to the present invention;

FIG. 2 is a schematic structural view of a specific embodiment of a supporting platform in the welding machine for automatic feeding and assembling of the plate spring of the present invention;

FIG. 3 is a schematic structural view of a specific embodiment of a supporting platform in the welding machine for automatic feeding and assembling of the leaf spring of the present invention;

FIG. 4 is a schematic structural view of a specific embodiment of a supporting platform in the welding machine for automatic feeding and assembling of the leaf spring of the present invention;

FIG. 5 is a schematic structural view of a specific embodiment of a suction nozzle support frame and a plate spring jig support frame in the welding machine for automatic feeding and assembling of a plate spring of the present invention;

FIG. 6 is a schematic structural view of a specific embodiment of a suction nozzle support frame in the welding machine for automatic feeding and assembling of the plate spring of the present invention;

FIG. 7 is a schematic structural view of a specific embodiment of a suction nozzle support frame in the welding machine for automatic feeding and assembling of the plate spring of the present invention;

fig. 8 is a schematic structural view of a specific embodiment of a leaf spring jig support frame in the welding machine for automatic feeding and assembling of leaf springs of the present invention;

fig. 9 is a schematic structural view of a specific embodiment of a leaf spring jig support frame in the welding machine for automatic feeding and assembling of leaf springs of the present invention;

fig. 10 is a schematic structural view of a specific embodiment of a leaf spring jig support frame in the welding machine for automatic feeding and assembling of leaf springs according to the present invention;

FIG. 11 is a schematic structural view of a specific embodiment of a transmission rack and a driving device supporting rack in the welding machine for automatic loading and assembling of the leaf spring of the present invention;

FIG. 12 is a schematic structural view of an embodiment of a transmission rack and a driving device supporting rack in the welding machine for automatic loading and assembling of leaf springs according to the present invention;

fig. 13 is a schematic structural view of a specific embodiment of a conveying frame and a driving device supporting frame in the welding machine for automatically feeding and assembling the plate spring of the present invention;

fig. 14 is a schematic structural view of an embodiment of an extending support section in the welding machine for automatic feeding and assembling of the plate spring according to the present invention;

fig. 15 is a schematic structural view of a specific embodiment of a right positioning support frame in the welding machine for automatic feeding and assembling of the plate spring of the present invention;

fig. 16 is a schematic structural diagram of a specific embodiment of a blocking driving device in the welding machine for automatic feeding and assembling of the plate spring of the present invention.

Wherein, the part names corresponding to the reference numbers are as follows: 1. a supporting platform, 2, a conveying frame, 3, a left positioning supporting frame, 4, a right positioning supporting frame, 5, a conveying belt, 6, a positioning placing plate, 7, a left push plate driving device, 8, a left push plate, 9, an extension supporting section, 10, a lower pressing plate, 11, a right push plate driving device, 12, a right push plate, 13, a blocking driving device, 14, a blocking piece, 15, a limiting seat, 16, a limiting through hole, 17, a vertical strip, 18, a mounting groove, 19, a lower pressing through hole, 20, a radial supporting section, 21, a lower pressing section, 22, a connecting column section, 23, a front and rear pressing plate driving device, 24, a pressing plate upper and lower driving device, 25, an upper supporting driving device, 26, an upper supporting piece, 27, an upper supporting connecting plate, 28, a limiting strip, 29, a laser head supporting frame, 30, a driving device supporting frame, 31, a sensor supporting frame, 32, a left positioning supporting, 33. laser head, 34, limiting section, 35, blocking section, 36, driving connecting plate, 37, pressing plate connecting support bar, 38, lens height adjusting device, 39, suction nozzle mounting frame, 40, suction nozzle supporting frame, 41, plate spring jig supporting frame, 42, upper top supporting frame, 43, feeding placing plate, 44, upper top rod through hole, 45, plate spring jig guiding rod, 46, suction nozzle guiding rod, 47, feeding placing plate through hole, 48, upper top frame, 49, upper top rod, 50, suction nozzle pressure display instrument, 51, suction nozzle connecting frame, 52, suction nozzle, 53, upper top supporting frame mounting hole, 54, upper top motor, 55, upper top lead screw, 56, upper top nut, 57, upper top mounting plate, 58, upper top guiding rod, 59, upper top linear bearing, 60, upper top mounting guiding rod, 61, upper top mounting linear bearing, 62, X-axis mechanical arm, 63, Y-axis mechanical arm, 64, upper top mounting linear bearing, upper top linear bearing, and lower linear bearing, The device comprises a suction nozzle linear bearing 65, a suction nozzle mounting seat 66, a plate spring position sensor 67, a laser welding machine 68, a positioning protrusion 69, a positioning through hole 70, a yielding groove 71, a plate spring plate 72, a turnover jig for a vibrator 73 and a welding display.

Detailed Description

In order to make those skilled in the art better understand the present invention, the technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be apparent that the embodiments described below are only some, but not all embodiments of the present invention. Based on the embodiments recorded in the present invention, all other embodiments obtained by those skilled in the art without creative efforts are all within the scope of the present invention.

Example 1

As shown in fig. 1 to 16, the welding machine for automatically feeding and assembling the plate spring comprises a supporting platform 1 and a laser welding machine, wherein a suction nozzle supporting frame 40, a plate spring jig supporting frame 41, an upper top supporting frame 42, a conveying frame 2, a laser head supporting frame 29 and a driving device supporting frame 30 positioned on the left side of the conveying frame 2 are arranged on the supporting platform 1, and the laser welding machine is provided with a laser head 33;

a loading placing plate 43 is arranged on the plate spring jig supporting frame 41, an upper ejector rod through hole 44 penetrating through the upper end and the lower end of the loading placing plate 43 is formed in the loading placing plate 43, and a plurality of plate spring jig guide rods 45 are further arranged on the loading placing plate 43;

install on going up top support frame 42 and push up drive arrangement, go up top drive arrangement's output and be connected with upper frame 48, upper frame 48 has the last ejector pin 49 that can run through last ejector pin opening 44, and upper drive arrangement acts on upper frame 48 for: the upper mandril 49 can move up and down relative to the upper mandril through hole 44;

the conveying frame 2 is provided with a conveying belt 5 and a belt driving device for driving the conveying belt 5 to transmit;

be provided with left positioning support frame drive arrangement 32 on drive arrangement support frame 30, left positioning support frame drive arrangement 32's output is connected with left positioning support frame 3, and left positioning support frame drive arrangement 32 acts on left positioning support frame 3 for: the left positioning support frame 3 can move back and forth relative to the conveying frame 2; the left positioning support frame 3 is provided with a positioning placing plate 6 communicated with the conveying belt 5, a limiting strip group is arranged on the positioning placing plate 6, and the limiting strip group is provided with a jig inlet positioned on the right side and a push plate inlet positioned on the left side and provided with an opening width smaller than that of the jig inlet;

install left push pedal drive arrangement 7 on left side align support frame 3, left push pedal drive arrangement 7's output is connected with the left push pedal 8 that can pass the push pedal entry, and left push pedal drive arrangement 7 acts on left push pedal 8 for: the left push plate 8 can move left and right relative to the positioning placing plate 6;

still be connected with on the left side positioning support frame 3 and extend support section 9, extend and install the clamp plate drive arrangement who is located there is 7 tops of left push pedal drive arrangement on the support section 9, clamp plate drive arrangement's output is connected with holding down plate 10, and clamp plate drive arrangement acts on holding down plate 10 for: the lower pressing plate 10 can move back and forth and move up and down relative to the positioning placing plate 6, a plurality of lower pressing through holes 19 are formed in the lower pressing plate 10, and a lower pressing piece with the bottom end protruding downwards to the lower pressing plate 10 is arranged at each lower pressing through hole 19;

install right side alignment support frame 4 that is located transport frame 2 right side on transport frame 2, install right push pedal drive arrangement 11 on the right side alignment support frame 4, right push pedal drive arrangement 11's output is connected with the right push pedal 12 that can pass the tool entry, and right push pedal drive arrangement 11 acts on right push pedal 12 for: the right push plate 12 can move left and right relative to the positioning placing plate 6;

a laser head height adjusting device 38 is arranged on the laser head support frame 29, and a laser head 33 is arranged at the output end of the laser head height adjusting device 38;

install the suction nozzle drive arrangement on the suction nozzle support frame 40, the output of suction nozzle drive arrangement is connected with the suction nozzle link 51, installs the suction nozzle 52 on the suction nozzle link 51, and the suction nozzle drive arrangement acts on the suction nozzle link 51 for: the suction nozzles 52 can be located right above the loading-placing plate 43 and the positioning-placing plate 6.

In this embodiment, the belt driving device may include a main driving wheel, a sub driving wheel, and a belt driving motor for driving the main transmission wheel to rotate, the transmission belt is sleeved on the main driving wheel and the sub driving wheel, and the transmission belt starts to run by starting the belt driving motor. The left push plate driving device 7 and the right push plate driving device 11 can select a double-shaft cylinder or a sliding table cylinder. The left positioning support frame driving device 32 may include a left positioning support frame driving motor, a left positioning support frame screw connected to an output end of the left positioning support frame driving motor, and a left positioning support frame nut sleeved on the left positioning support frame screw and in threaded fit with the left positioning support frame screw, and the left positioning support frame is connected to the left positioning support frame nut. And starting the left positioning support frame driving device 32, so that the left positioning support frame drives the turnover jig for the vibrator placed on the positioning placing plate to move back and forth. In order to monitor whether the position of the plate spring plate material reaches the standard or not, a sensor support frame 31 can be further arranged on the support platform 1, a plate spring position sensor 66 is installed on the sensor support frame 31, and the plate spring position sensor 66 selects a loose HG 1030. In order to enable the lower press plate 10 to act on the turnover jig for the vibrator, the bottom end surface of the lower press plate 10 is provided with a yielding groove 70 capable of accommodating the positioning protrusion 68.

The laser welding machine can be selected from FP150 of a large family of laser technologies. The laser welding machine should also be equipped with a laser control box, and the support platform 1 may also be provided with a welding display 73 connected with the laser control box. The laser head 33 can be selected from WSCAN30 RD-001A. The lens height adjusting device 38 can be a manual adjusting structure or an automatic adjusting structure. The manual adjustment structure can include the camera lens threaded rod that rotates the setting on laser head support frame 29 and with camera lens threaded rod screw-thread fit's camera lens nut seat, camera lens nut seat links to each other with laser head 33, and the top of camera lens threaded rod is connected with adjustment handle, rotates adjustment handle and can rotate the camera lens threaded rod, and then the high position of adjustable laser head 33, for the stability that improves laser head 33 and reciprocate, still can be connected with the camera lens guide bar that runs through camera lens nut seat on laser head support frame 29. The automatic adjusting structure can comprise a lens driving motor, a lens lead screw connected to the output end of the lens driving motor and a lens nut sleeved on the lens lead screw and in threaded fit with the lens lead screw, and the laser head 33 is connected with the lens nut.

Spacing strip group includes two relative spacing strips 28 that set up about, and spacing strip 28 is the L type, so, the opening width that can realize the push pedal entry is less than the opening width that the tool enters the mouth.

In this embodiment, can be provided with four leaf spring tool guide bars 45 on the board 43 is placed in the material loading, and four leaf spring tool guide bars 45 can be located the four corners of leaf spring sheet material with turnover tool respectively. The suction nozzle connecting frame 51 can be provided with four suction nozzles 52, and the four suction nozzles 52 can respectively absorb four corners of the plate spring plate.

Preferably, the plate spring jig supporting frame 41 is provided with a loading placing plate through hole 47 penetrating through the upper end and the lower end of the loading placing plate, and the opening area of the loading placing plate through hole 47 is smaller than the opening area of the bottom end surface of the loading placing plate 43 and larger than the opening area of the upper ejector rod through hole 44.

Preferably, the nozzle driving means includes an X-axis robot 62 and a Y-axis robot 63, an output end of the Y-axis robot being connected to the nozzle link 51;

the output end of the X-axis robot arm 62 is connected with a suction nozzle mount 65, and the suction nozzle mount 65 is connected with the Y-axis robot arm through a suction nozzle mount 39.

In this embodiment, the X-axis robot arm 62 may be a linear motor or a rodless cylinder. The Y-axis robot 63 may employ a dual-axis cylinder. The X-axis mechanical arm may also include a suction nozzle motor, a suction nozzle lead screw connected to an output end of the suction nozzle motor, and a suction nozzle nut sleeved on the suction nozzle lead screw and in threaded engagement with the suction nozzle lead screw, the suction nozzle nut being connected to the suction nozzle mount 65.

Preferably, the nozzle driving device further includes a nozzle guide rod 46 penetrating the nozzle mount 65.

In this embodiment, two nozzle guide rods 46 may be provided on the X-axis robot arm 62. Two nozzle guide bars 46 are respectively located on both sides of the output end of the X-axis robot arm 62.

Preferably, the nozzle mount 65 is provided with a nozzle linear bearing slidably engaged with the nozzle guide 46.

Preferably, the nozzle mounting bracket 39 is provided with nozzle pressure displays 50 corresponding in number to the nozzles 52 for monitoring the pressure values of the nozzles 52. The nozzle pressure display 50 may be implemented in the prior art and will not be described in detail herein.

Example 2

This example is further defined on the basis of example 1 as follows: still install on the transfer rack 2 and be located the transmission rack 2 right side and block drive arrangement 13, spacing drive arrangement 13's output is connected with and blocks 14, and spacing drive arrangement 13 acts on and blocks 14 for: the blocking member 14 can move left and right with respect to the conveyance rack 2.

In this embodiment, the limit driving device 13 may be a single-shaft cylinder.

Preferably, the limiting driving device 13 is provided with a limiting seat 15, and a limiting through hole 16 penetrates through the limiting seat 15 in the left-right direction;

the barrier member 14 has a vertical bar 17 and a horizontal bar connected to the top of the vertical bar 17, the horizontal bar being capable of passing through the limiting opening 16.

Preferably, the limiting seat 15 is further provided with an installation groove 18, and an optical fiber sensor is installed in the installation groove 18.

In this embodiment, the optical fiber sensor may be selected from the group consisting of the sony FX _ 101. Each limiting seat 15 can be provided with two mounting grooves 18, and the two mounting grooves 18 are respectively located at two sides of the limiting through hole 16.

Preferably, the horizontal bar comprises a limiting section 34 capable of being in through fit with the limiting through opening 16 and a blocking section 35 with the width smaller than that of the limiting section 34; when the horizontal bar moves to left extreme position, block section 35 and can be located conveyor belt 5 is directly over, when the horizontal bar moves to right extreme position, block section 35 and can hide in spacing opening 16.

Example 3

This example is further defined on the basis of example 1 as follows: a plurality of lower pressing through holes 19 are formed in the lower pressing plate 10;

the pressing piece comprises a plurality of radial supporting sections 20 extending from the hole wall of the pressing through hole 19 to the axis, the inner side sections of the radial supporting sections 20 extend downwards to form pressing sections 21, and the plurality of radial supporting sections 20 are arranged in the pressing through hole 19 at intervals.

In this embodiment, the hold-down may comprise three radial support sections 9, and the three radial support sections 9 may be evenly distributed within the hold-down through holes 19.

Preferably, the lower pressing piece further comprises a connecting column section 22 located on the axial line of the lower pressing through hole 19, and a plurality of lower pressing sections 21 are uniformly connected to the outer side wall of the connecting column section 22.

In this embodiment, the connecting column section 22 is disposed coaxially with the hold-down through hole 19.

Example 4

This example is further defined on the basis of example 1 as follows: the pressing plate driving device comprises a pressing plate front-back driving device 23, the output end of the pressing plate front-back driving device 23 is connected with a pressing plate up-down driving device 24, and the output end of the pressing plate up-down driving device 24 is connected with the lower pressing plate 10;

the platen front-rear driving device 23 acts on the lower platen 10 so that: the lower pressing plate 10 can move left and right relative to the positioning placing plate 6;

the platen up-down driving device 24 acts on the lower platen 10 so that: the lower press plate 10 can move up and down relative to the positioning and placing plate 6.

In this embodiment, the platen front-rear driving device 23 and the platen up-down driving device 24 may be a biaxial cylinder or a sliding table cylinder. Preferably, the output end of the pressing plate up-down driving device 24 is connected with the lower pressing plate 10 through a pressing plate connecting frame; the pressing plate connecting frame is provided with a driving connecting plate 36 connected with the pressing plate up-down driving device 24, pressing plate connecting support bars 37 extend from the left end and the right end of the driving connecting plate 36, the two pressing plate connecting support bars 37 are respectively connected to the two ends of the pressing plate 10, and the pressing pieces are located in the area between the two pressing plate connecting support bars 37.

Example 5

This example is further defined on the basis of example 1 as follows: an upper supporting driving device 25 is further installed on the left positioning support frame 3, and an output end of the upper supporting driving device 25 is connected with an upper supporting piece 26 which can penetrate through the upper end and the lower end of the positioning placing plate 6 through an upper supporting connecting plate 27.

Preferably, the upper support 26 is cylindrical.

In this embodiment, two upper supporting members 26 may be disposed on the upper supporting connecting plate 27.

Example 6

This example is further defined on the basis of example 1 as follows: an upper top support frame mounting opening 53 is formed in the support platform 1, and the upper top support frame 42 is mounted at the upper top support frame mounting opening 53;

the jacking driving device comprises a jacking motor 54, a jacking lead screw 55 connected to the output end of the jacking motor 54 and a jacking nut 56 sleeved on the jacking lead screw 55 and in threaded fit with the jacking lead screw 55;

the upper top nut 56 is connected with an upper top mounting plate 57, an upper top guide rod 58 which can move up and down relative to the upper top support frame 42 is vertically arranged on the upper top mounting plate 57, and the top end of the upper top guide rod 58 penetrates through the top end of the upper top support frame 42 and is connected with the bottom end of the upper top frame 48.

In this embodiment, the upper top mounting plate 57 is provided with two upper top guide rods 58, and the two upper top guide rods 58 are respectively located on two sides of the upper top screw 55.

Preferably, the upper top support frame 42 is provided with an upper top linear bearing 59 which can be in sliding fit with the upper top guide rod 58.

Preferably, the upper top support frame 42 is provided with upper top mounting guide rods 60 which can penetrate through the upper and lower ends of the upper top mounting plate 57.

In this embodiment, the upper supporting frame 42 is provided with two upper top mounting guide rods 60, and the two upper top mounting guide rods 60 are respectively located at two sides of the upper top screw 55.

Preferably, the upper top mounting plate 57 is provided with an upper top mounting linear bearing 61 slidably engaged with the upper top mounting guide bar 60.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims (10)

1. Leaf spring automatic feeding and welding machine of assembly, its characterized in that: the device comprises a supporting platform (1) and a laser welding machine, wherein a suction nozzle supporting frame (40), a plate spring jig supporting frame (41), an upper top supporting frame (42), a conveying frame (2), a laser head supporting frame (29) and a driving device supporting frame (30) positioned on the left side of the conveying frame (2) are arranged on the supporting platform (1), and the laser welding machine is provided with a laser head (33);

a loading placing plate (43) is arranged on the plate spring jig supporting frame (41), an upper ejector rod through hole (44) penetrating through the upper end and the lower end of the loading placing plate (43) is formed in the loading placing plate (43), and a plurality of plate spring jig guide rods (45) are further arranged on the loading placing plate (43);

install on going up top support frame (42) and push up drive arrangement, go up top drive arrangement's output and be connected with roof-rack (48), go up roof-rack (48) and have last ejector pin (49) that can run through last ejector pin opening (44), go up top drive arrangement and act on roof-rack (48) for: the upper ejector rod (49) can move up and down relative to the upper ejector rod through hole (44);

the conveying frame (2) is provided with a conveying belt (5) and a belt driving device for driving the conveying belt (5) to transmit;

be provided with left positioning support frame drive arrangement (32) on drive arrangement support frame (30), the output of left positioning support frame drive arrangement (32) is connected with left positioning support frame (3), and left positioning support frame drive arrangement (32) act on left positioning support frame (3) for: the left positioning support frame (3) can move back and forth relative to the conveying frame (2);

the left positioning support frame (3) is provided with a positioning placing plate (6) communicated with the conveying belt (5), a limiting strip group is arranged on the positioning placing plate (6), and the limiting strip group is provided with a jig inlet positioned on the right side and a push plate inlet positioned on the left side and provided with an opening width smaller than that of the jig inlet;

install left push pedal drive arrangement (7) on left side align support frame (3), the output of left push pedal drive arrangement (7) is connected with left push pedal (8) that can pass the push pedal entry, and left push pedal drive arrangement (7) act on left push pedal (8) for: the left push plate (8) can move left and right relative to the positioning placing plate (6); still be connected with on left side positioning support frame (3) and extend support section (9), extend and install the clamp plate drive arrangement who is located there is left push pedal drive arrangement (7) top on support section (9), clamp plate drive arrangement's output is connected with holding down plate (10), and clamp plate drive arrangement acts on holding down plate (10) for: the lower pressing plate (10) can move back and forth and up and down relative to the positioning placing plate (6), a plurality of lower pressing through holes (19) are formed in the lower pressing plate (10), and a lower pressing piece with the bottom end protruding downwards to the lower pressing plate (10) is arranged at each lower pressing through hole (19);

install right side alignment support frame (4) that are located transport frame (2) right side on transport frame (2), install right push pedal drive arrangement (11) on right side alignment support frame (4), the output of right push pedal drive arrangement (11) is connected with right push pedal (12) that can pass the tool entry, and right push pedal drive arrangement (11) act on right push pedal (12) for: the right push plate (12) can move left and right relative to the positioning placing plate (6);

a laser head height adjusting device (38) is installed on the laser head support frame (29), and a laser head (33) is installed at the output end of the laser head height adjusting device (38);

install nozzle drive arrangement on nozzle support frame (40), nozzle drive arrangement's output is connected with nozzle link (51), installs nozzle (52) on nozzle link (51), and nozzle drive arrangement acts on nozzle link (51) for: the suction nozzle (52) can be positioned right above the feeding placing plate (43) and the positioning placing plate (6).

2. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: still install on transport frame (2) and be located transport frame (2) right side and block drive arrangement (13), the output of spacing drive arrangement (13) is connected with and blocks piece (14), and spacing drive arrangement (13) act on and block piece (14) for: the blocking piece (14) can move left and right relative to the conveying frame (2).

3. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: the pressing piece comprises a plurality of radial supporting sections (20) extending towards the axis from the hole wall of the pressing through hole (19), the inner side sections of the radial supporting sections (20) extend downwards to form pressing sections (21), and the radial supporting sections (20) are arranged in the pressing through hole (19) at intervals.

4. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: the pressing piece further comprises a connecting column section (22) located on the axial lead of the pressing through hole (19), and the pressing sections (21) are uniformly connected to the outer side wall of the connecting column section (22).

5. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: the pressing plate driving device comprises a pressing plate front-back driving device (23), the output end of the pressing plate front-back driving device (23) is connected with a pressing plate up-down driving device (24), and the output end of the pressing plate up-down driving device (24) is connected with the lower pressing plate (10);

the platen forward and backward driving device (23) acts on the lower platen (10) so that: the lower pressing plate (10) can move left and right relative to the positioning placing plate (6);

a platen up-down drive (24) acts on the lower platen (10) such that: the lower pressing plate (10) can move up and down relative to the positioning placing plate (6).

6. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: the left positioning support frame (3) is further provided with an upper support driving device (25), and the output end of the upper support driving device (25) is connected with an upper support piece (26) which can penetrate through the upper end and the lower end of the positioning placing plate (6) through an upper support connecting plate (27).

7. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: the limiting strip group comprises two limiting strips (28) which are oppositely arranged left and right, and the limiting strips (28) are L-shaped.

8. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: an upper top support frame mounting opening (53) is formed in the supporting platform (1), and the upper top support frame (42) is mounted at the upper top support frame mounting opening (53);

the upper jacking driving device comprises an upper jacking motor (54), an upper jacking screw rod (55) connected to the output end of the upper jacking motor (54) and an upper jacking nut (56) which is sleeved on the upper jacking screw rod (55) and is in threaded fit with the upper jacking screw rod (55);

the upper top nut (56) is connected with an upper top mounting plate (57), an upper top guide rod (58) which can move up and down relative to the upper top support frame (42) is vertically arranged on the upper top mounting plate (57), and the top end of the upper top guide rod (58) penetrates through the top end of the upper top support frame (42) and is connected with the bottom end of the upper top frame (48).

9. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: the suction nozzle driving device comprises an X-axis mechanical arm (62) and a Y-axis mechanical arm (63), and the output end of the Y-axis mechanical arm is connected with the suction nozzle connecting frame (51);

the output end of the X-axis mechanical arm (62) is connected with a suction nozzle mounting seat (65), and the suction nozzle mounting seat (65) is connected with the Y-axis mechanical arm through a suction nozzle mounting frame (39).

10. The automatic plate spring feeding and assembling welding machine according to claim 1, characterized in that: the suction nozzle mounting rack (39) is provided with suction nozzle pressure display instruments (50) which correspond to the suction nozzles (52) in number and are used for monitoring the pressure values of the suction nozzles (52).

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