CN215617398U

CN215617398U - Pressing mechanism for machining heat dissipation aluminum plate for LED lamp assembly

Info

Publication number: CN215617398U
Application number: CN202121936686.7U
Authority: CN
Inventors: 赵卫新
Original assignee: Hangzhou Lin'an Zhongrun Electronics Co ltd
Current assignee: Hangzhou Lin'an Zhongrun Electronics Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-25
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a pressing mechanism for processing a heat dissipation aluminum plate for an LED lamp assembly, and relates to the technical field of LED lamp manufacturing. According to the utility model, the driven gear is driven by the driving gear to synchronously rotate, so that the two groups of movable sleeves drive the arc pressing blocks on the rotary supporting rods to synchronously ascend or descend under the action of the matched tooth grooves, when the two groups of arc pressing blocks need to descend to press and fasten the heat-radiating aluminum plate, the limit matching grooves on the two groups of rotary supporting rods are slidingly extruded by the two groups of limit sliding rods when the two groups of rotary supporting rods horizontally descend, so that the two groups of arc pressing blocks rotate along with the downward pressing of the rotary supporting rods, the edges of the heat-radiating aluminum plate are effectively pressed by the two groups of arc pressing blocks under the arc design, the contact area is reduced, the working personnel can conveniently process the top of the aluminum plate, and the practicability of the pressing mechanism is improved.

Description

Pressing mechanism for machining heat dissipation aluminum plate for LED lamp assembly

Technical Field

The utility model relates to the technical field of LED lamp manufacturing, in particular to a pressing mechanism for machining a heat dissipation aluminum plate for an LED lamp assembly.

Background

The aluminum substrate is a metal-based copper-clad plate with a good heat dissipation function, a single-sided plate is generally composed of three layers, namely a circuit layer (copper foil), an insulating layer and a metal base layer, the single-sided plate is commonly used in LED lighting products and has a front side and a back side, a white side is welded with LED pins, the other side is in an aluminum natural color, and the aluminum-based plate can be generally coated with heat conduction slurry and then is in contact with a heat conduction part, and further has a ceramic substrate and the like.

Current LED banks spare is with heat dissipation aluminium system board need be processed its top and lateral wall before the installation, and processing is accomplished the back, mostly need carry out the manual work and polish, and its manual work is polished and need is held aluminium base board on one hand, and other burnishers are polished with sand paper or last on one hand, make its machining efficiency lower, and the effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a pressing mechanism for processing a heat dissipation aluminum plate for an LED lamp assembly, so as to solve the technical problems that after the existing heat dissipation aluminum plate for the LED lamp assembly is processed, manual polishing is mostly needed, the processing efficiency is low, and the effect is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a hold-down mechanism for processing a heat-dissipation aluminum plate for an LED lamp assembly comprises a bottom plate, wherein the top of the bottom plate is rotatably connected with a rotating table, the top of the rotating table is provided with a first support frame, the top of the first support frame is provided with a mounting plate, the top of the mounting plate is provided with a processing table, one end inside the processing table is rotatably connected with a driving gear, one end of the driving gear is meshed with a driven gear, one end of the driving gear and one end of the driven gear are meshed with moving sleeves, two sets of the moving sleeves are slidably connected with the bottom plate, the surfaces of the two sets of the moving sleeves are provided with matching tooth grooves, the driving gear and the driven gear are meshed with the moving sleeves through the matching tooth grooves, the insides of the two sets of the moving sleeves are rotatably connected with rotating support rods, the two sets of the rotating support rods extend to the outer side of the bottom plate, and arc-shaped hold-down blocks are arranged at the tops of the two sets of the rotating support rods, two sets of spacing cooperation groove has all been seted up in the outside on rotation bracing piece surface, and is two sets of all sliding connection has spacing slide bar inside the spacing cooperation groove, and two sets of spacing slide bar all is fixed mutually with the bottom plate.

Through adopting above-mentioned technical scheme, the driving gear can drive driven gear and carry out synchronous rotation, make two sets of traveling sleeves drive the arc compact heap on the rotation support pole and rise or descend under the effect of cooperation tooth's socket in step, spacing cooperation groove on it is extruded by two sets of spacing slide bars slip when two sets of rotation support pole levels descend, can make two sets of arc compact heaps take place rotatoryly along with the rotation support pole pushes down, effectual messenger's it compresses tightly aluminium base board edge of dispelling the heat under the arc design of two sets of arc compact heaps.

The utility model is further provided that a second servo motor is arranged at the top of the bottom plate, a worm is arranged at the output end of the second servo motor, and the worm is meshed and connected with the rotating table.

Through adopting above-mentioned technical scheme, the second servo motor can drive the worm and rotate to make the worm drive the revolving stage and rotate.

The utility model is further provided that the surface of the mounting plate is provided with a first servo motor, and the output end of the first servo motor extends to the inside of the processing table and is fixedly connected with the driving gear.

Through adopting above-mentioned technical scheme, first servo motor can drive the driving gear and rotate.

The utility model is further arranged that two sides of the surface of the two groups of movable sleeves are both fixed with limiting slide blocks, limiting slide grooves matched with the limiting slide blocks are arranged in the bottom plate, limiting rings are fixed at the bottoms of the two groups of rotary supporting rods, and the two groups of rotary supporting rods are both rotatably connected with the movable sleeves through the limiting rings.

Through adopting above-mentioned technical scheme, spacing slider can play the spacing effect of support to the traveling sleeve.

The utility model is further arranged in that fastening bolts are connected between the two groups of arc-shaped pressing blocks and the rotating support rods in a threaded manner, a limiting base is arranged at the top of the rotating table, and the rotating table is rotatably connected with the bottom plate through the limiting base.

Through adopting above-mentioned technical scheme, arc compact heap and the fastening bolt who rotates between the bracing piece can conveniently install and dismantle the arc compact heap, and spacing base can play the support limiting displacement to the revolving stage.

The utility model is further arranged in such a way that second support frames are arranged at the top of the bottom plate and positioned at the two sides of the processing table, a pressing cylinder is arranged in the middle of the top of each second support frame, a central positioning shaft is arranged at the bottom of each pressing cylinder, and the central positioning shaft is matched with the processing table.

Through adopting above-mentioned technical scheme, compress tightly the cylinder and can drive the central location axle and stretch out and draw back from top to bottom to process the aluminium system board on the processing bench through the central location axle and compress tightly.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model drives the driven gear to synchronously rotate by the matching of the driving gear, the driven gear, the movable sleeves, the rotating support rod, the arc-shaped pressing block, the matching tooth grooves, the limiting matching grooves and the limiting slide rod, so that the two groups of movable sleeves drive the arc-shaped pressing block on the rotating support rod to synchronously ascend or descend under the action of the matching tooth grooves, when the two groups of arc-shaped pressing blocks need to descend to press and fasten the heat-radiating aluminum plate, the two groups of rotating support rods horizontally descend, and the limit matching grooves on the two groups of rotating support rods are slidingly extruded by the two groups of limit slide rods, so that the two groups of arc-shaped pressing blocks rotate along with the downward pressing of the rotating support rods, the edges of the radiating aluminum base plate are effectively pressed under the arc design of the two groups of arc pressing blocks, so that the contact area is reduced, the working personnel can conveniently process the top of the aluminum plate, and the practicability of the pressing mechanism is improved;

2. the utility model is provided with the compressing cylinder, the central positioning shaft, the second servo motor, the worm, the rotating table and the processing table in a matching way, the compressing cylinder drives the central positioning shaft to horizontally press downwards so as to compress and fix the center of the aluminum plate, the second servo motor can drive the worm to rotate so as to rotate the rotating table under the action of the limiting base, so that the radiating aluminum plate fixed on the processing table is driven to rotate, the side wall of the aluminum plate is convenient to process by a worker, the working efficiency is greatly improved, and the labor intensity of the worker is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

fig. 4 is a longitudinal cross-sectional view of a portion of the present invention.

In the figure: 1. a base plate; 2. a rotating table; 3. a first support frame; 4. mounting a plate; 5. a processing table; 6. moving the sleeve; 7. rotating the support rod; 8. a limit matching groove; 9. a limiting slide bar; 10. an arc-shaped pressing block; 11. a driving gear; 12. a driven gear; 13. matching with the tooth socket; 14. a limiting slide block; 15. fastening a bolt; 16. a first servo motor; 17. a limiting ring; 18. a second support frame; 19. a pressing cylinder; 20. a central positioning shaft; 21. a second servo motor; 22. a worm; 23. a limiting base.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A hold-down mechanism for processing a heat-dissipating aluminum plate for an LED lamp assembly is disclosed, as shown in figures 1, 2, 3 and 4, and comprises a bottom plate 1, wherein the top of the bottom plate 1 is rotatably connected with a rotating table 2, the top of the rotating table 2 is provided with a first support frame 3, the top of the first support frame 3 is provided with a mounting plate 4, the top of the mounting plate 4 is provided with a processing table 5, one end inside the processing table 5 is rotatably connected with a driving gear 11, one end of the driving gear 11 is engaged with a driven gear 12, one end of the driving gear 11 and one end of the driven gear 12 are engaged with moving sleeves 6, the two sets of moving sleeves 6 are both slidably connected with the bottom plate 1, the surfaces of the two sets of moving sleeves 6 are both provided with matching tooth grooves 13, the driving gear 11 can drive the driven gear 12 to synchronously rotate, so that the two sets of moving sleeves 6 drive arc-shaped hold-down blocks 10 on the rotating support rods 7 to synchronously rise or fall under the action of the matching tooth grooves 13, the driving gear 11 and the driven gear 12 are engaged with the movable sleeves 6 through the matching tooth grooves 13, the inner parts of the two groups of movable sleeves 6 are rotatably connected with the rotating support rods 7, and the two groups of rotating support rods 7 extend to the outer side of the bottom plate 1, the tops of the two groups of rotating support rods 7 are provided with arc-shaped pressing blocks 10, the outer sides of the surfaces of the two groups of rotating support rods 7 are provided with limit matching grooves 8, the inner parts of the two groups of limit matching grooves 8 are connected with limit slide bars 9 in a sliding way, two groups of limit slide bars 9 are fixed with the bottom plate 1, the two groups of rotary support bars 7 descend horizontally, simultaneously, the limit matching grooves 8 on the rotary support bars are extruded by the two groups of limit slide bars 9 in a sliding way, the two groups of arc-shaped pressing blocks 10 can rotate while being pressed down along with the rotating support rod 7, the edges of the heat dissipation aluminum substrate are effectively compressed by the two groups of arc-shaped compression blocks 10 under the arc-shaped design.

Referring to fig. 1 and 2, a second servo motor 21 is installed on the top of the bottom plate 1, a worm 22 is installed at an output end of the second servo motor 21, the worm 22 is engaged with the rotary table 2, and the second servo motor 21 can drive the worm 22 to rotate, so that the worm 22 drives the rotary table 2 to rotate.

Referring to fig. 1, 2, 3 and 4, a first servo motor 16 is installed on the surface of the mounting plate 4, an output end of the first servo motor 16 extends into the processing table 5 and is fixedly connected with the driving gear 11, and the first servo motor 116 can drive the driving gear 11 to rotate.

Referring to fig. 3 and 4, the two sides of the surface of the two sets of moving sleeves 6 are both fixed with a limiting slide block 14, the bottom plate 1 is internally provided with a limiting slide groove matched with the limiting slide block 14, the bottoms of the two sets of rotating support rods 7 are both fixed with a limiting ring 17, the two sets of rotating support rods 7 are both rotatably connected with the moving sleeves 6 through the limiting ring 17, and the limiting slide block 14 can support and limit the moving sleeves 6.

Referring to fig. 2 and 4, the two sets of arc-shaped pressing blocks 10 are connected with the rotating support rod 7 through the fastening bolts 15, the top of the rotating table 2 is provided with the limiting base 23, the rotating table 2 is connected with the bottom plate 1 through the limiting base 23 in a rotating manner, the fastening bolts 15 between the arc-shaped pressing blocks 10 and the rotating support rod 7 can conveniently mount and dismount the arc-shaped pressing blocks 10, and the limiting base 23 can support and limit the rotating table 2.

Referring to fig. 1, the top of the bottom plate 1 is provided with second support frames 18 at two sides of the processing table 5, a pressing cylinder 19 is installed at the middle position of the top of the second support frame 18, a central positioning shaft 20 is arranged at the bottom of the pressing cylinder 19, the central positioning shaft 20 is matched with the processing table 5, and the pressing cylinder 19 can drive the central positioning shaft 20 to extend and retract up and down, so that an aluminum plate on the processing table 5 is processed and pressed through the central positioning shaft 20.

The working principle of the utility model is as follows: when in use, firstly, a worker puts a heat dissipation aluminum plate to be processed between two groups of arc-shaped pressing blocks 10, then controls and starts a first servo motor 16, the output end of the first servo motor 16 drives a driving gear 11 to rotate, the driving gear 11 drives a driven gear 12 meshed with the driving gear to synchronously rotate, so that two groups of moving sleeves 6 drive the arc-shaped pressing blocks 10 on a rotating support rod 7 to synchronously ascend or descend under the action of a matching tooth groove 13, when the two groups of arc-shaped pressing blocks 10 need to descend to press and fasten the heat dissipation aluminum plate, two groups of limiting slide bars 9 slide in the limiting matching grooves 8 when the two groups of rotating support rods 7 horizontally descend, under the fixed action of the limiting slide bars 9 and a processing table 5, the two groups of arc-shaped pressing blocks 10 rotate along with the pressing of the rotating support rod 7, and effectively press the edge of the heat dissipation aluminum plate under the arc-shaped design of the two groups of arc-shaped pressing blocks 10, the contact area is reduced, the processing of the top of the aluminum plate by workers is convenient, the arc-shaped pressing block 10 can be quickly disassembled and replaced by the workers through the fastening bolt 15 according to the processing condition, the practicability of the pressing mechanism is greatly improved, and then when the workers need to process the side wall of the aluminum plate, firstly, the operator controls and starts the compressing cylinder 19 to make the output end drive the central positioning shaft 20 to horizontally press down, so as to compress and fix the center of the aluminum plate, at the moment, the worker can control and start the second servo motor 21, the second servo motor 21 drives the worm 22 to rotate, the rotating platform 2 rotates under the action of the limiting base 23, thereby drive the fixed heat dissipation aluminium system board on the processing platform 5 and rotate, make things convenient for the staff to the processing of its lateral wall, promoted work efficiency greatly, reduce staff intensity of labour.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a LED banks spare is with processing of heat dissipation aluminium system board and uses hold-down mechanism, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is rotatably connected with a rotating table (2), the top of the rotating table (2) is provided with a first support frame (3), the top of the first support frame (3) is provided with a mounting plate (4), the top of the mounting plate (4) is provided with a processing table (5), one end inside the processing table (5) is rotatably connected with a driving gear (11), one end of the driving gear (11) is meshed with a driven gear (12), one ends of the driving gear (11) and the driven gear (12) are connected with a movable sleeve (6), the two groups of movable sleeves (6) are both in sliding connection with the bottom plate (1), the surfaces of the two groups of movable sleeves (6) are both provided with matching tooth grooves (13), and the driving gear (11) and the driven gear (12) are both in meshing connection with the movable sleeve (6) through the matching tooth grooves (13), two sets of movable sleeve (6) are inside all to rotate and to be connected with rotation support pole (7), and two sets of rotation support pole (7) all extend to the outside of bottom plate (1), and are two sets of the top of rotation support pole (7) all is provided with arc compact heap (10), and is two sets of spacing cooperation groove (8), two sets of have all been seted up in the outside on rotation support pole (7) surface spacing cooperation groove (8) inside all sliding connection have spacing slide bar (9), and two sets of spacing slide bar (9) all are fixed mutually with bottom plate (1).

2. The pressing mechanism for processing the heat dissipation aluminum plate for the LED lamp assembly as claimed in claim 1, wherein: second servo motor (21) is installed at bottom plate (1) top, second servo motor (21) output is provided with worm (22), just worm (22) are connected with revolving stage (2) meshing.

3. The pressing mechanism for processing the heat dissipation aluminum plate for the LED lamp assembly as claimed in claim 1, wherein: mounting panel (4) surface mounting has first servo motor (16), just the output of first servo motor (16) extends to the inside and driving gear (11) fixed connection of processing platform (5).

4. The pressing mechanism for processing the heat dissipation aluminum plate for the LED lamp assembly as claimed in claim 1, wherein: two sets of the both sides on traveling sleeve (6) surface all are fixed with limit slide (14), just bottom plate (1) is inside to be seted up with limit slide (14) matched with spacing spout, and is two sets of rotation bracing piece (7) bottom all is fixed with spacing ring (17), and two sets of rotation bracing piece (7) all are connected with traveling sleeve (6) rotation through spacing ring (17).

5. The pressing mechanism for processing the heat dissipation aluminum plate for the LED lamp assembly as claimed in claim 1, wherein: two sets of all threaded connection has fastening bolt (15) between arc compact heap (10) and rotation support pole (7), revolving stage (2) top is provided with spacing base (23), just revolving stage (2) all rotate with bottom plate (1) through spacing base (23) and are connected.

6. The pressing mechanism for processing the heat dissipation aluminum plate for the LED lamp assembly as claimed in claim 1, wherein: the processing platform is characterized in that second support frames (18) are arranged on two sides, located on the processing platform (5), of the top of the bottom plate (1), a pressing cylinder (19) is installed at the middle position of the top of each second support frame (18), a center positioning shaft (20) is arranged at the bottom of each pressing cylinder (19), and the center positioning shafts (20) are matched with the processing platform (5).