CN220476028U

CN220476028U - Positioning and clamping structure of electronic element chip mounter

Info

Publication number: CN220476028U
Application number: CN202322154332.2U
Authority: CN
Inventors: 石宏伟; 王艳平
Original assignee: Hebei Hongcheng Electronic Device Co ltd
Current assignee: Hebei Hongcheng Electronic Device Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-02-09
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to the technical field of chip mounters and discloses a positioning and clamping structure of an electronic component chip mounter, which comprises a mounting seat, wherein a placing groove is formed in the top of the mounting seat, a mounting cavity positioned below the placing groove is formed in the mounting seat, a threaded rod is arranged between the left side and the right side of the inner wall of the mounting cavity, a driving assembly with one end extending into the mounting cavity and fixedly connected with the outer side of the threaded rod is arranged on the left side of the top of the mounting seat, and moving blocks with one end movably connected with the bottom wall in the mounting cavity and the other end extending into the placing groove are respectively arranged at the left end and the right end of the outer side of the threaded rod. This location clamping structure of electronic component chip mounter can accomplish the fixed operation to both ends and top about the PCB board in succession through rotating hand carousel, need not to carry out extra operation to simplified fixed flow, and then realized the purpose of being convenient for operation, made things convenient for user's use.

Description

Positioning and clamping structure of electronic element chip mounter

Technical Field

The utility model relates to the technical field of chip mounters, in particular to a positioning and clamping structure of an electronic element chip mounter.

Background

The surface mounting device is also called a surface mounting machine and a surface mounting system, in a production line, after the surface mounting device is configured on a dispensing machine or a screen printing machine, the surface mounting device is accurately placed on a PCB bonding pad by moving a mounting head, and the surface mounting device is divided into two types of manual and full-automatic devices.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a positioning and clamping structure of an electronic component chip mounter, which has the advantages of convenient operation and the like, and solves the problems that the left and right sides of the top of a PCB (printed Circuit Board) are clamped and fixed by additional manual operation after the left and right ends of the PCB are clamped and fixed in the use process of the traditional positioning and clamping device, and the operation is complicated.

(II) technical scheme

In order to achieve the aim of convenient operation, the utility model provides the following technical scheme: the utility model provides a location clamping structure of electronic component chip mounter, includes the mount pad, the top of mount pad is provided with the standing groove, the inside of mount pad is provided with the installation cavity that is located the standing groove below, be provided with the threaded rod between the inner wall left and right sides of installation cavity, the top left side of mount pad is provided with one end and extends to the installation cavity inside and the drive assembly of threaded rod outside fixed connection, both ends all are provided with the movable block that one end and the mounting cavity diapire swing joint and the other end extend to the standing groove inside about the threaded rod outside, two the opposite sides of movable block all are provided with the connecting block that is located the standing groove inside and one end extends to two movable block opposite sides respectively, two the opposite sides of connecting block all are provided with one end and the clamp splice of standing groove inner wall swing joint, the opposite sides of the two connecting blocks are respectively provided with a fixed block, the opposite sides of the two fixed blocks are respectively provided with a first spring which is respectively sleeved on the outer sides of the two connecting blocks, one end of the first spring is respectively fixedly connected with the opposite sides of the two moving blocks, the tops of the opposite sides of the two moving blocks are respectively provided with a mounting plate, the bottoms of the two mounting plates are respectively provided with a limiting block, the outer sides of the two limiting blocks are respectively provided with a moving plate, one end of each moving plate extends to the opposite sides of the two moving blocks, the bottoms of the mounting plates are respectively provided with a second spring, one end of each second spring is respectively fixedly connected with the tops of the two moving plates, the opposite sides of the two moving plates are respectively provided with clamping plates, one end of each clamping plate extends to the opposite sides of the two clamping blocks, the opposite sides of the two moving blocks are respectively provided with pulleys positioned between the connecting blocks and the moving plates, the opposite sides of the two fixed blocks are respectively provided with traction ropes, one ends of which respectively penetrate through the two pulleys and are respectively fixedly connected with the bottoms of the two movable plates.

Preferably, the drive assembly comprises a rotating shaft, a rotating shaft with one end extending to the inside of the installation cavity is movably installed on the left side of the top of the installation seat, a drive bevel gear positioned above the threaded rod is fixedly installed at the bottom of the rotating shaft, a driven bevel gear with one end meshed with the drive bevel gear is fixedly installed on the outer side of the threaded rod, and a hand-operated turntable is fixedly installed on the top of the rotating shaft.

Preferably, bearings are fixedly arranged on the left side and the right side of the inner wall of the installation cavity, and the threaded rod is rotationally connected with the inner wall of the installation cavity through the bearings.

Preferably, two sections of threads are arranged on the outer side of the threaded rod, the lengths of the two sections of threads are equal and opposite, and threaded holes matched with the threaded rod are formed in the moving blocks.

Preferably, the left end and the right end of the inner top wall of the mounting cavity are respectively communicated with rectangular strip holes which are formed in the mounting seat and are respectively matched with the moving tracks of the two moving blocks, and the front side and the rear side of the moving blocks are respectively movably connected with the front side and the rear side of the inner wall of the rectangular strip holes.

Preferably, the opposite sides of the two clamping blocks are fixedly provided with first rubber pads, and the bottoms of the two clamping plates are fixedly provided with second rubber pads.

(III) beneficial effects

Compared with the prior art, the utility model provides a positioning and clamping structure of an electronic element chip mounter, which has the following beneficial effects:

this electronic component chip mounter's location clamping structure drives pivot and drive bevel gear through rotating hand carousel and rotate, and then drive the threaded rod through driven bevel gear and rotate, and the threaded rod can drive two movable blocks and two clamp splice whole relative movement at rotatory in-process, wherein, two clamp splice opposite side's first rubber pad can first with the left and right sides both ends contact of PCB board, press from both sides tight fixed with the PCB board from controlling both ends, two clamp splice can be in the static state this moment, follow the continuous relative movement of two movable blocks, pull down at the haulage rope, then can drive two movable plates and two splint whole downhill movement, until the second rubber pad of two splint bottoms closely laminates with the top left and right sides of PCB board respectively, thereby carry out clamp fixation with the PCB board from controlling both ends and top simultaneously, only need to accomplish the fixed operation to PCB board left and right sides both ends and top in succession through rotating hand carousel, need not to carry out extra operation, thereby the purpose of being convenient for has been realized the operation, and convenience of use of the user has been convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view partially schematic illustration of the present utility model;

fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1 mount pad, 2 standing groove, 3 installation cavity, 4 threaded rod, 5 drive assembly, 51 pivot, 52 drive bevel gear, 53 driven bevel gear, 54 hand carousel, 6 movable block, 7 connecting block, 8 clamp splice, 9 fixed block, 10 first spring, 11 mounting panel, 12 stopper, 13 movable plate, 14 second spring, 15 splint, 16 pulleys, 17 haulage rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a location clamping structure of electronic component chip mounter, includes mount pad 1, and standing groove 2 has been seted up at the top of mount pad 1, and the inner wall front side of standing groove 2 is the opening design, and the installation chamber 3 that is located the standing groove 2 below has been seted up to the inside of mount pad 1, and movable mounting has threaded rod 4 between the inner wall left and right sides of installation chamber 3, and the equal fixed mounting of inner wall left and right sides of installation chamber 3 has the bearing, and threaded rod 4 is connected through the inner wall rotation of bearing and installation chamber 3.

The top left side movable mounting of mount pad 1 has one end to extend to the inside drive assembly 5 of the outside fixed connection of threaded rod 4 of installation chamber 3, drive assembly 5 includes pivot 51, the top left side movable mounting of mount pad 1 has one end to extend to the inside pivot 51 of installation chamber 3, the interior roof left side intercommunication of installation chamber 3 has the first mounting hole of seting up at mount pad 1 and with pivot 51 looks adaptation, the bottom fixed mounting of pivot 51 has the drive bevel gear 52 that is located threaded rod 4 top, the outside fixed mounting of threaded rod 4 has one end and the driven bevel gear 53 of drive bevel gear 52 meshing, the top fixed mounting of pivot 51 has hand carousel 54.

The equal threaded connection in both ends of the left and right sides in the threaded rod 4 outside has one end and installation cavity 3 inner bottom wall swing joint and the other end extends to the inside movable block 6 of standing groove 2, the outside of threaded rod 4 is provided with two sections screw threads and two sections screw thread length equal opposite directions, the screw hole with threaded rod 4 looks adaptation is all seted up to the inside of two movable blocks 6, the both ends all communicate about the roof in the installation cavity 3 has the rectangular strip hole of seting up on mount pad 1 and respectively with the interior bottom wall swing joint of two movable blocks 6, both sides around the movable block 6 respectively with the inner wall front and back both sides swing joint in rectangular strip hole, the equal movable mounting of opposite sides of two movable blocks 6 has the connecting block 7 that is located inside standing groove 2 and one end extends to two movable blocks 6 looks opposite sides respectively, the second mounting hole with two connecting block 7 looks adaptation is all seted up to the inside of two movable blocks 6, the equal fixed mounting of opposite sides of two connecting blocks 7 has one end and the inner bottom wall swing joint's of standing groove 2 clamp splice 8, the equal fixed mounting fixed block 9 of opposite sides of two movable blocks 9, the equal fixed mounting of two movable blocks 9 and two opposite sides fixed connection spring sleeve 10 are in the opposite sides respectively with two fixed connection of two movable blocks 6.

The top of two movable blocks 6 opposite sides all fixed mounting has mounting panel 11, the equal fixed mounting in bottom of two mounting panel 11 has stopper 12, the equal movable mounting in outside of two stopper 12 has one end to extend to the movable plate 13 of two movable blocks 6 opposite sides, the bar hole with the two movable plate 13 removal orbit looks adaptation respectively is all offered to the inside of two movable blocks 6, both sides and the inner wall front and back both sides swing joint in bar hole respectively around the movable plate 13, the equal fixed mounting in bottom of two mounting panel 11 is located two stopper 12 opposite sides and one end respectively with two movable plate 13 top fixed connection's second spring 14, the equal fixed mounting in opposite sides of two movable plate 13 has one end to extend to two clamp plate 15 of clamp block 8 opposite sides, the equal fixed mounting in opposite sides of two clamp block 8 has first rubber pad, the equal fixed mounting in bottom of two clamp plate 15 has the second rubber pad, the equal fixed mounting in opposite sides of two movable block 6 has pulley 16 that is located between connecting block 7 and the movable plate 13, the equal fixed mounting in opposite sides of two fixed block 9 has one end respectively and pass two pulley 16 and two fixed connection rope 17 with two bottom of moving plate 13 respectively.

When the device is used, a PCB board to be mounted with components is placed on the inner bottom wall of the placing groove 2, and is positioned between the two clamping blocks 8, one end of the PCB board is attached to the rear side of the inner wall of the placing groove 2, then the hand-operated turntable 54 is rotated to drive the rotating shaft 51 and the driving bevel gear 52 to rotate, and then the driven bevel gear 53 is used for driving the threaded rod 4 to rotate, and the threaded rod 4 can drive the two moving blocks 6 and the two clamping blocks 8 to integrally and relatively move in the rotating process, wherein the first rubber pads on the opposite sides of the two clamping blocks 8 are firstly contacted with the left end and the right end of the PCB board to clamp and fix the PCB board from the left end and the right end, at the moment, the two clamping blocks 8 can be in a static state, and the two moving plates 13 and the two clamping plates 15 are integrally and downwards moved under the pulling of the traction rope 17 until the second rubber pads at the bottoms of the two clamping plates 15 are respectively attached to the left side and the right side of the top of the PCB board, so that the PCB board can be simultaneously clamped and fixed from the left end and the right end and the top of the PCB board and the electronic component mounting device can be mounted with components through the electronic board mounting machine.

To sum up, this electronic component chip mounter's location clamping structure drives pivot 51 and drive bevel gear 52 rotation through rotating hand carousel 54, and then drive threaded rod 4 rotation through driven bevel gear 53, and threaded rod 4 then can drive two movable blocks 6 and two clamp splice 8 whole relative movement at rotatory in-process, wherein, the first rubber pad of two clamp splice 8 opposite sides can be the first with the left and right sides both ends contact of PCB board, press from both sides the PCB board from the left and right sides tight fixed, two clamp splice 8 can be in still state this moment, follow the continued relative movement of two movable blocks 6, pull down at haulage rope 17, then can drive two movable plates 13 and two clamp splice 15 whole downhill movement, until the second rubber pad of two clamp splice 15 bottoms respectively with the top left and right sides closely laminate of PCB board, thereby press from both sides tight fixed simultaneously with the PCB board from both ends and top, only need to finish the fixed operation to PCB board left and right sides and top in succession through rotating carousel 54, thereby the flow of simplifying the fixed is fixed, and then the user's the convenient to clamp the PCB board has been realized, the manual clamping device has been used to have still had the problem of the manual clamping device to be comparatively fixed in the manual clamping the both sides of the top.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a location centre gripping structure of electronic component chip mounter, includes mount pad (1), its characterized in that: the top of mount pad (1) is provided with standing groove (2), the inside of mount pad (1) is provided with installation cavity (3) that are located standing groove (2) below, be provided with threaded rod (4) between the inner wall left and right sides of installation cavity (3), the top left side of mount pad (1) is provided with one end and extends to inside of installation cavity (3) and with threaded rod (4) outside fixed connection's drive assembly (5), the left and right sides both ends in threaded rod (4) outside all are provided with movable block (6) that one end and installation cavity (3) inner bottom wall swing joint and the other end extend to inside of standing groove (2), two the opposite sides of movable block (6) all are provided with connecting block (7) that are located inside of standing groove (2) and one end extends to two movable block (6) opposite sides respectively, two the opposite sides of connecting block (7) all are provided with one end and holding block (8) of interior bottom wall swing joint of standing groove (2), two opposite sides of connecting block (7) all are provided with fixed block (9), two opposite sides of two opposite sides (9) are provided with two opposite sides fixed block (6) and two opposite sides (7) are provided with one end and two opposite sides (10) and two opposite sides of fixed block (6) are connected at two opposite sides respectively, two the bottom of mounting panel (11) all is provided with stopper (12), two the outside of stopper (12) all is provided with one end and extends to movable plate (13) of two movable blocks (6) opposite sides, two the bottom of mounting panel (11) all is provided with and is located two stopper (12) opposite sides and one end respectively with two movable plate (13) top fixed connection's second spring (14), two the opposite sides of movable plate (13) all are provided with splint (15) that one end extends to two clamp splice (8) opposite sides, two the opposite sides of movable block (6) all are provided with pulley (16) that are located between connecting block (7) and movable plate (13), two the opposite sides of fixed block (9) all are provided with one end respectively pass two pulley (16) and respectively with two movable plate (13) bottom fixed connection's haulage rope (17).

2. The positioning and clamping structure of an electronic component mounting machine according to claim 1, wherein: the driving assembly (5) comprises a rotating shaft (51), one end of the rotating shaft (51) extending to the inside of the installation cavity (3) is movably installed on the left side of the top of the installation seat (1), a driving bevel gear (52) located above the threaded rod (4) is fixedly installed at the bottom of the rotating shaft (51), a driven bevel gear (53) with one end meshed with the driving bevel gear (52) is fixedly installed on the outer side of the threaded rod (4), and a hand-operated rotary table (54) is fixedly installed at the top of the rotating shaft (51).

3. The positioning and clamping structure of an electronic component mounting machine according to claim 1, wherein: bearings are fixedly arranged on the left side and the right side of the inner wall of the installation cavity (3), and the threaded rod (4) is rotatably connected with the inner wall of the installation cavity (3) through the bearings.

4. The positioning and clamping structure of an electronic component mounting machine according to claim 1, wherein: the outside of threaded rod (4) is provided with two sections screw threads and two sections screw thread length equal opposite directions, two the screw hole with threaded rod (4) looks adaptation has all been seted up to the inside of movable block (6).

5. The positioning and clamping structure of an electronic component mounting machine according to claim 1, wherein: the left end and the right end of the inner top wall of the mounting cavity (3) are respectively communicated with rectangular strip holes which are formed in the mounting seat (1) and are respectively matched with the moving tracks of the two moving blocks (6), and the front side and the rear side of each moving block (6) are respectively movably connected with the front side and the rear side of the inner wall of each rectangular strip hole.

6. The positioning and clamping structure of an electronic component mounting machine according to claim 1, wherein: the opposite sides of the two clamping blocks (8) are fixedly provided with first rubber pads, and the bottoms of the two clamping plates (15) are fixedly provided with second rubber pads.