CN211219051U - Tin point machine of radiator fin - Google Patents

Abstract

The utility model discloses a some tin machine of radiator fin, which comprises a frame, be equipped with two Y in the frame to interval and X to the supporting shoe that extends, each all establish linear guide on the supporting shoe, install on two linear guide with establish the slide of being connected at the drive assembly transmission of a supporting shoe Y to the side, set for bit module on the slide, establish the carrier on the locating component, locating component can carry out position adjustment to carrier and a plurality of radiators of on arranging the carrier in, makes and establishes a plurality of some tin needles of some tin subassembly of supporting shoe X to one end can drive assembly transmission slide and drive locating component, carrier and radiator and insert or withdraw from the system in the soldering tin hole on the matching radiator when X removes, each some tin needles all the way set firmly in the frame and the pneumatic tin cream point glue pump of electrical connection manometer through material piping connection.

Description

Tin point machine of radiator fin

Technical Field

The utility model belongs to the technical field of the tool technique is used in the radiator equipment and specifically relates to a point tin machine of radiator fin.

Background

Reflow soldering is a common technique in the product soldering field, and various parts to be soldered are soldered by the technique. In short, reflow soldering is performed by providing a heated environment, such as air or nitrogen, heated to a sufficiently high temperature and then blown against a substrate or body on which the mating solder parts have been placed, so that the solder paste melts and the parts to be soldered are reliably held together by the solder paste. Referring to the fin assembly 001 of a heat sink shown in fig. 1, a heat pipe is often welded to the fin assembly 001 to form a matched heat sink, and the heat pipe is welded to the fin assembly 001 by solder paste, so that before welding, solder paste is applied to the solder holes 002 of each fin of the fin assembly 001, so that the heat pipe and the fin assembly 001 can be welded together when the heat pipe is implanted and reflowed.

In the prior art, a point soldering machine is used for point-coating solder paste in a solder hole of a fin group 001, namely the solder paste is extruded and pushed by a point soldering needle to be point-coated on the solder hole, and then soldering is completed. However, the related existing tin dispensing machine has the defects of complex structure and low tin dispensing efficiency, and the tin dispensing machine is not provided with a tin dispensing needle blockage alarm device, and the tin dispensing machine continues to process after the tin dispensing needle is blocked, so that incomplete tin application on the fin group 001 is caused, and the welding and assembling processing of the radiator is influenced.

Therefore, the market is in urgent need for a tin point machine of radiator fin that is equipped with anti-clogging alarm device, some tin is efficient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be to the defect of the existence among the above-mentioned prior art, provide a little tin machine of radiator fin with prevent blockking up alarm device, that some tin is efficient.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: a tin point machine for radiator fins comprises a frame, two supporting blocks which are spaced in the Y direction and extend in the X direction are arranged on the machine frame, each supporting block is provided with a linear guide rail, a sliding plate which is in transmission connection with a driving component arranged at the Y-direction side of one supporting block is arranged on the two linear guide rails, a bit assembly is set on the sliding plate, a carrier is arranged on the positioning assembly, the positioning assembly can adjust the position of the carrier and a plurality of radiators arranged on the carrier, so that a plurality of tin dispensing needles of the tin dispensing assembly arranged at one end of the supporting block in the X direction can be movably inserted into or withdrawn from tin soldering holes formed in the matched radiators when the driving assembly drives the sliding plate to drive the positioning assembly, the carrier and the radiators to move along the X direction, and each tin dispensing needle is connected with a pneumatic tin paste dispensing pump which is fixedly arranged on the rack and electrically connected with a pressure gauge through a material pipe; the driving assembly drives the radiator to move towards the tin dispensing assembly and enables the tin dispensing needles to be inserted into the matched tin dispensing holes, the pneumatic tin paste dispensing pump pumps tin paste to the tin dispensing needles through the material pipe, and the tin dispensing needles finish tin dispensing in the process that the driving assembly drives the radiator to be far away from the tin dispensing assembly to move.

As a further elaboration of the above technical solution:

in the technical scheme, the driving assembly comprises a ball screw nut pair arranged in the X direction, the ball screw nut pair is fixedly arranged on the frame through bearing seats arranged at intervals in the X direction, a ball screw of the ball screw nut pair is further in transmission connection with a driving motor fixedly arranged on the mounting seat through a coupler, a ball nut of the ball screw nut pair is fixedly connected with a sliding seat, and the sliding seat is connected with the sliding plate through a connecting block; the driving motor drives the ball screw to rotate, so that the ball nut drives the sliding seat and the connecting block to move in the X direction, and the sliding plate is driven to slide along the two linear guide rails in the X direction in a matching manner.

In the above technical scheme, the linear guide rail is a square ball linear guide rail, and the driving motor is a servo motor.

In the technical scheme, the positioning assembly comprises angle iron positioning blocks fixedly arranged on four corners of a sliding plate, the four angle iron positioning blocks are matched to define a positioning space, a top supporting plate is movably arranged in the matching positioning space on the sliding plate, the carrier is fixedly arranged on the top supporting plate, two top supporting cylinders are arranged on two sides of the sliding plate in the X direction and are connected with the top supporting plate, a material pushing cylinder is further fixedly arranged on one side of the sliding plate in the Y direction and can push the top supporting plate to drive the carrier to move in the Y direction, the two top supporting cylinders drive the top supporting plate to move in the Z direction, the material pushing cylinder is matched to push the top supporting plate to move in the Y direction and match with the four angle iron positioning blocks to position the carrier, and the position of the carrier and a plurality of radiators arranged on the carrier is adjusted in a matching mode.

In the technical scheme, the X that the slide is close to some tin subassembly still establishes two support columns to one side, and two support column tops set firmly Y to the mounting panel of installing, locating component still includes the fender material cylinder, it sets firmly to keep off the material cylinder on the mounting panel, keep off the material cylinder transmission and connect a push pedal and can drive the push pedal is followed X and is removed to the removal, the push pedal is used for injecing the stopper and the fin of clamping radiator on the carrier are located to the displacement that drive assembly transmission radiator removed towards some tin subassembly and/or cooperation.

In the technical scheme, the tin dispensing component further comprises a carrier seat fixedly arranged on the rack through a support shaft column, a first mounting seat is fixedly arranged on the carrier seat through an angle support, a guide shaft arranged in the Z direction is arranged between an upper fixing plate and a lower fixing plate of the first mounting seat, a sliding block is sleeved on the guide shaft and connected with the upper fixing plate through a screw rod, the sliding block is further fixedly connected with a rubber head fixing seat, the front end of the rubber head fixing seat in the X direction is provided with needle head mounting seats matched with the number of radiators arranged on the carrier, and each needle head mounting seat is provided with a group of tin dispensing needles; and the screw rod is adjusted in a rotating manner, so that the sliding block drives the rubber head fixing seat and the needle head mounting seat to move along the Z direction of the guide shaft and adjust the Z direction position of the tin dispensing needle.

In the above technical scheme, the carrier is provided with two accommodating grooves for accommodating the radiators, the glue head fixing seat is provided with two needle head mounting seats in a matching manner, each group of the solder points comprises three solder points, and the frame is provided with six pneumatic solder paste dispensing pumps electrically connected with the pressure gauge.

The utility model has the advantages that the utility model adopts the driving component transmission slide plate to drive the carrier and the radiator to move towards the point tin component, so that the point tin needle of the point tin component is movably inserted into the tin soldering hole of the radiator, and then the point tin component is coated with tin paste in the matched tin soldering hole of each fin in the process that the driving component transmission radiator is far away from the point tin component, thereby having high point tin efficiency and low point tin leakage rate; meanwhile, the solder paste dispensed by the solder dispensing needles is pumped by pneumatic solder paste dispensing pumps, each pneumatic solder paste dispensing pump is connected with a barometer, the barometer is used for detecting the internal pressure of the pneumatic solder paste dispensing pump to match and detect and alarm the solder dispensing needle blockage, the time for stopping the radiator to remove the solder dispensing needle blockage in the solder dispensing operation process is reduced by real-time prevention and detection of the solder dispensing needle blockage, the blocked solder dispensing needle is quickly dredged, and the production efficiency is improved; furthermore, the utility model discloses a structure is retrencied, reasonable in design, practicality are strong.

Drawings

FIG. 1 is a view of the structure of a fin assembly for spot tin processing according to the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is an assembly view of the support block, linear guide, slide plate, positioning assembly, drive assembly and spot tin assembly of the present invention;

FIG. 4 is an assembly view of the support block, linear guide, slide plate, positioning assembly and drive assembly of the present invention;

fig. 5 is a structural diagram of the tin dispensing assembly of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Fig. 1-5 illustrate an embodiment of this embodiment, and referring to fig. 1-5, a heat sink fin spot tin machine includes a frame 1, two support blocks 2 extending in Y-direction and X-direction are disposed on the frame 1, each support block 2 is provided with a linear guide 3, in this embodiment, the linear guide 3 is a square ball linear guide, two linear guides 3 are provided with sliding plates 5 in transmission connection with driving components 4 disposed on Y-direction sides of one support block 2, the sliding plates 5 are provided with bit components 6, the positioning components 6 are provided with carriers 7, the positioning components 6 can adjust positions of the carriers 7 and a plurality of heat sinks 001 disposed on the carriers 7, so that a plurality of spot tin needles 81 of a spot tin component 8 disposed on one end of the support block 2 in X-direction can drive the sliding plates 5 to drive the positioning components 6, and the positioning components 6, The carrier 7 and the radiator 001 are movably inserted into or withdrawn from a soldering tin hole 002 formed in the matched radiator 001 when moving along the X direction, and each soldering tin needle 81 is connected with a pneumatic solder paste dispensing pump 10 which is fixedly arranged on the frame 1 and electrically connected with a pressure gauge 9 through a material pipe (not shown in the drawing); when tin is dispensed, the driving assembly 4 firstly drives the radiator 001 to move towards the tin dispensing assembly 8 and enables the tin dispensing needles 81 to be inserted into the matched tin dispensing holes 002, then the driving assembly 4 drives the carrier 7 and the radiator 001 to move away from the tin dispensing assembly 8, namely the tin dispensing needles 81 exit the tin dispensing holes 002, the pneumatic tin paste dispensing pump 10 pumps tin paste to the tin dispensing needles 81 through the material pipe, the tin dispensing needles 81 complete tin dispensing in the process that the driving assembly 4 drives the radiator 001 to move away from the tin dispensing assembly 8, after the tin dispensing needles 81 complete tin dispensing on the tin dispensing holes 002 of the same fin of the radiator 001, the driving carrier 7 drives the radiator 001 to move to the needle nozzle of the tin dispensing needle 81 to be located at the position of the tin dispensing hole 002 of the next fin, and therefore tin dispensing of the radiator 001 is completed piece by piece.

Referring to fig. 2-4, in the present embodiment, the driving assembly 4 includes a ball screw nut pair 41 arranged in the X direction, the ball screw nut pair 41 is fixed on the frame 1 through bearing seats 42 arranged at intervals in the X direction, the ball screw of the ball screw nut pair 41 is further connected to a driving motor 45 fixed on a mounting seat 44 through a coupling 43 in a transmission manner, in the present embodiment, the driving motor 45 is a servo motor, the ball nut of the ball screw nut pair 41 is fixedly connected to a sliding seat 46, and the sliding seat 46 is connected to the sliding plate 5 through a connecting block 47; the driving motor 45 drives the ball screw to rotate, so that the ball nut drives the sliding seat 46 and the connecting block 47 to move along the X direction, the sliding plate 5 is driven to slide along the two linear guide rails 3 along the X direction in a matching mode, in practice, the ball nut slides along the axial direction relative to the ball screw, and the sliding seat 46 is converted into the sliding seat 46 to move along the X direction in a matching mode and drives the sliding plate 5 to move.

Referring to fig. 2-4, in this embodiment, the positioning assembly 6 includes angle iron positioning blocks 61 fixed at four corners of the sliding plate 5, the four angle iron positioning blocks 61 are matched to define a positioning space, a top supporting plate 62 is movably installed in the matching positioning space on the sliding plate 5, the carrier 7 is fixed on the top supporting plate 62, two top supporting cylinders 63 are installed at two sides of the sliding plate 5 in the X direction, both the top supporting cylinders 63 are connected to the top supporting plate 62, a material pushing cylinder 64 is further fixed at one side of the sliding plate 5 in the Y direction, in this embodiment, the material pushing cylinder 64 is installed at one side close to the driving assembly 4, the material pushing cylinder 64 can push the top supporting plate 62 to drive the carrier 7 to move along the Y direction, the two top supporting cylinders 63 drive the top supporting plate 62 to move along the Z direction, the material pushing cylinder 64 is matched to push the top supporting plate 62 to move along the Y direction, and the four angle iron positioning blocks 61 are matched to position the carrier, the position of the carrier 7 and the plurality of radiators 001 arranged on the carrier 7 are adjusted in a matching manner, in practice, during positioning, the jacking cylinder 63 jacks up the jacking plate 62, the carrier 7 and the radiators 001, at the moment, the carrier 7 can be adjusted at any angle in the horizontal plane, then the jacking cylinder 64 retreats the jacking plate 62 and the carrier 7 along the Y direction to move, so that the four corners of the carrier 7 are respectively abutted against the four-corner iron positioning blocks 61, the carrier 7 is positioned at the matching position, and after the carrier 7 is positioned at the matching position, because the positions of the accommodating grooves 701 arranged on the carrier 7 are relatively fixed, after the fin group of the radiator 001 is placed in the accommodating grooves 701, the positions of the radiators 001 and the fin group are also fixed. In this embodiment, the slide plate 5 is further provided with two support columns 65 on the side of the point tin component 8 in the X direction, the top ends of the two support columns 65 are fixedly provided with a mounting plate 66 installed in the Y direction, the positioning component 6 further comprises a material blocking cylinder 67, the material blocking cylinder 67 is fixedly arranged on the mounting plate 66, the material blocking cylinder 67 is in transmission connection with a push plate 68 and can drive the push plate 68 to move in the X direction, the push plate 68 is used for limiting the displacement of the driving component 4 for driving the heat sink 001 to move towards the point tin component 8 and/or is matched with a limiting block 71 arranged on the carrier 7 to clamp the fins of the heat sink 001, the limitation of the displacement of the heat sink 001 towards the point tin component 8 means that when the heat sinks 001 with different specification lengths are subjected to point tin, the push plate 68 is pushed out through the material blocking cylinder 67, when the driving component 4 drives the heat sink 001 to move in the X direction, when the fins at the front end are, the solder needle 81 is inserted into the solder hole 002 in place, and the heat sink 001 does not move in the X direction.

Referring to fig. 2-3 and fig. 5, in this embodiment, the wicking assembly 8 further includes a carrier seat 83 fixed on the frame 1 through a support shaft 82, a first mounting seat 85 is fixed on the carrier seat 83 through an angle support 84, a guide shaft 86 installed in the Z direction is disposed between an upper fixing plate 851 and a lower fixing plate 852 of the first mounting seat 85, a sliding block 87 is sleeved on the guide shaft 86, the sliding block 87 is connected with the upper fixing plate 851 through a screw 88, the sliding block 87 is further fixedly connected with a rubber head fixing seat 89, needle mounting seats 810 matching the number of radiators 001 disposed on the carrier 7 are disposed at the front X end of the rubber head fixing seat 89, and a set of wicking needles 81 is disposed on each needle mounting seat 810; the screw 88 is rotated to enable the sliding block 87 to drive the glue head fixing seat 89 and the needle head mounting seat 810 to move along the Z direction along the guide shaft 86 and adjust the Z direction position of the solder dispensing needle 81.

In this embodiment, the carrier 7 is provided with two accommodating grooves 701 for accommodating the heat sink 001, the glue head fixing seat 89 is provided with two needle mounting seats 810 in a matching manner, each group of the solder dispensing needles 81 includes three solder dispensing needles 81, and the frame 1 is provided with six pneumatic solder paste dispensing pumps 10 electrically connected with the pressure gauge 9.

The utility model discloses a drive assembly transmission slide drives carrier and radiator and moves towards some tin subassemblies, makes some tin needle activity of some tin subassemblies insert in the soldering tin hole of radiator, then keeps away from some tin subassemblies at drive assembly transmission radiator and moves the in-process, makes some tin subassemblies point-coat the tin cream in the soldering tin hole that each fin matches, some tin is efficient, the leak source tin rate is low; meanwhile, the solder paste dispensed by the solder dispensing needles is pumped by pneumatic solder paste dispensing pumps, each pneumatic solder paste dispensing pump is connected with a barometer, the barometer is used for detecting the internal pressure of the pneumatic solder paste dispensing pump to match and detect and alarm the solder dispensing needle blockage, the time for stopping the radiator to remove the solder dispensing needle blockage in the solder dispensing operation process is reduced by real-time prevention and detection of the solder dispensing needle blockage, the blocked solder dispensing needle is quickly dredged, and the production efficiency is improved; furthermore, the utility model discloses a structure is retrencied, reasonable in design, practicality are strong.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims (7)

1. A tin dotting machine for radiator fins is characterized by comprising a frame, wherein two supporting blocks which are spaced in the Y direction and extend in the X direction are arranged on the frame, each supporting block is provided with a linear guide rail, a sliding plate which is in transmission connection with a driving assembly arranged on the Y-direction side of one supporting block is arranged on each linear guide rail, a bit assembly is set on the sliding plate, a carrier is arranged on the positioning assembly, the positioning assembly can adjust the position of the carrier and a plurality of radiators arranged on the carrier, so that a plurality of tin dispensing needles of the tin dispensing assembly arranged at one end of the supporting block in the X direction can be movably inserted into or withdrawn from tin soldering holes formed in the matched radiators when the driving assembly drives the sliding plate to drive the positioning assembly, the carrier and the radiators to move along the X direction, and each tin dispensing needle is connected with a pneumatic tin paste dispensing pump which is fixedly arranged on the rack and electrically connected with a pressure gauge through a material pipe; the driving assembly drives the radiator to move towards the tin dispensing assembly and enables the tin dispensing needles to be inserted into the matched tin dispensing holes, the pneumatic tin paste dispensing pump pumps tin paste to the tin dispensing needles through the material pipe, and the tin dispensing needles finish tin dispensing in the process that the driving assembly drives the radiator to be far away from the tin dispensing assembly to move.

2. The spot tin machine of a radiator fin according to claim 1, characterized in that the driving assembly comprises a ball screw nut pair arranged in an X direction, the ball screw nut pair is fixedly arranged on the machine frame through bearing seats arranged at intervals in the X direction, a ball screw of the ball screw nut pair is further in transmission connection with a driving motor fixedly arranged on the mounting seat through a coupling, a ball nut of the ball screw nut pair is fixedly connected with a sliding seat, and the sliding seat is connected with the sliding plate through a connecting block; the driving motor drives the ball screw to rotate, so that the ball nut drives the sliding seat and the connecting block to move in the X direction, and the sliding plate is driven to slide along the two linear guide rails in the X direction in a matching manner.

3. The spot tin machine of claim 2, wherein said linear guide is a square ball linear guide and said driving motor is a servo motor.

4. The spot tin machine of a radiator fin according to claim 1, wherein the positioning assembly comprises angle iron positioning blocks fixedly arranged on four corners of the sliding plate, the four angle iron positioning blocks are matched to define a positioning space, a top supporting plate is movably arranged in the matching and positioning space on the sliding plate, the carrier is fixedly arranged on the top supporting plate, two jacking cylinders are arranged on two sides of the sliding plate in the X direction and are connected with the jacking plate, the Y of slide still sets firmly one to one side and pushes away the material cylinder, push away the material cylinder and can promote a layer board and drive carrier Y to the removal, two push up the support cylinder transmission and push up layer board Z to the removal, coordinate to push away the material cylinder and promote a layer board Y to remove and coordinate four the angle bar locating piece carries out the four corners location to the carrier, and the matching carries out position adjustment to carrier and a plurality of radiators of arranging the carrier in on.

5. The spot tin machine of a radiator fin according to claim 4, characterized in that the slide plate is further provided with two support columns on one side in the X direction close to the spot tin assembly, the top ends of the two support columns are fixedly provided with a mounting plate installed in the Y direction, the positioning assembly further comprises a material blocking cylinder, the material blocking cylinder is fixedly arranged on the mounting plate, the material blocking cylinder is in transmission connection with a push plate and can drive the push plate to move in the X direction, and the push plate is used for limiting the displacement of the driving assembly for driving the radiator to move towards the spot tin assembly and/or matching with a limiting block arranged on the carrier to clamp the fin of the radiator.

6. The spot tin machine of a radiator fin according to any one of claims 1 to 5, characterized in that, the spot tin assembly further comprises a carrier seat fixed on the frame through a support shaft, a first mounting seat is fixed on the carrier seat through an angle support, a guide shaft installed in the Z direction is arranged between an upper fixing plate and a lower fixing plate of the first mounting seat, a sliding block is sleeved on the guide shaft, the sliding block is connected with the upper fixing plate through a screw rod, the sliding block is further fixedly connected with a glue head fixing seat, the front end in the X direction of the glue head fixing seat is provided with needle head mounting seats matched with the number of radiators arranged on the carrier, and each needle head mounting seat is provided with a group of the spot tin needles; and the screw rod is adjusted in a rotating manner, so that the sliding block drives the rubber head fixing seat and the needle head mounting seat to move along the Z direction of the guide shaft and adjust the Z direction position of the tin dispensing needle.

7. The machine of claim 6, wherein the carrier has two receiving slots for receiving the heat sink, the glue head holder has two needle mounts, each group of the glue needles comprises three glue needles, and the frame has six pneumatic solder paste dispensing pumps electrically connected to the pressure gauge.

Images