CN213755163U - Cam surface mounting assembly of annular surface mounting head - Google Patents

Abstract

The utility model discloses a cam subsides dress subassembly of annular subsides dress head, including annular subsides dress seat, support frame, H axle drive arrangement and slip clamping part, the support frame sets up side by side with annular subsides dress seat, H axle drive arrangement all sets up on the support frame with the slip clamping part, slip clamping part and annular subsides dress seat swing joint, H axle drive arrangement is used for driving the slip clamping part and pastes the dress to annular subsides dress seat. The utility model discloses a subsides dress subassembly is used in annular surface mounting machine's annular and pastes the dress overhead, is connected through the splint on H axle drive arrangement and the annular surface mounting seat that set up side by side with annular surface mounting seat, controls the vacuum adsorption position on the annular surface mounting seat, realizes pasting the dress pole and pastes the dress at the inside absorption of annular surface mounting seat, has still avoided the influence to pasting dress head self simultaneously, uses more in a flexible way, pastes the dress precision higher.

Description

Cam surface mounting assembly of annular surface mounting head

Technical Field

The utility model relates to a subsides dress subassembly of head, especially a cam subsides dress subassembly of annular subsides dress head.

Background

The SMT is a comprehensive technique for assembling (also called mounting) electronic components on a printed Circuit Board (CB), which relates to the contents of electronic components, assembly equipment, a soldering method, and assembly auxiliary materials. The main equipment of the SMT assembly line comprises a screen printing machine, a chip mounter, a dispenser, a welding machine, detection equipment of each process and the like. The chip mounter is the most critical equipment, and the SMD component block is quickly and accurately mounted on the position of a bonding pad on a PCB (printed circuit board) through the actions of sucking, displacing, positioning, placing and the like of a mounting head.

The mounting head is a core component of the surface mounting technology, and a chip mounter commonly used in the SMT surface mounting technology generally performs batch mounting of a plurality of components. The chip mounter in the prior art usually adopts a plurality of transversely arranged mounting heads for mounting rods when mounting, and the range in which the plurality of transversely arranged mounting heads can mount is limited. There are also some annular subsides dress heads among the prior art, but when carrying out subsides dress control to the suction nozzle of the subsides dress pole of annular setting, subsides and paste the drive and generally set up on pasting the dress pole, the drive of setting on pasting the dress pole can influence the angular adjustment to pasting the dress pole, can't carry out nimble subsides.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a side at annular subsides dress seat carries out the cam subsides dress head that the paster absorbs the process to annular subsides dress seat and subsides dress pole drive.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a cam subsides dress subassembly of annular subsides dress head, includes annular dress seat, support frame, H axle drive arrangement and slip clamping part, the support frame sets up side by side with annular dress seat, H axle drive arrangement all sets up on the support frame with the slip clamping part, slip clamping part and annular dress seat swing joint, H axle drive arrangement is used for driving the slip clamping part and pastes dress to annular dress seat.

As the improvement of the technical scheme, the H-axis driving device comprises an H-axis motor, a mounting clamping plate, a cam block and a driving lever, the cam block is arranged on a motor shaft of the H-axis motor, the driving lever is movably connected with the sliding clamping part, the cam block is used for shifting the sliding clamping part through the driving lever, and the mounting clamping plate is annularly arranged on the annular mounting seat and used for controlling the mounting of the mounting rod.

As a further improvement of the technical scheme, the sliding clamping part comprises a sliding shaft, a fixed block and a clamping block, a slide way is arranged in the fixed block, the sliding shaft is arranged in the slide way in a sliding mode, and the clamping block is arranged at the lower end of the sliding shaft.

As a further improvement of the above technical solution, the upper end of the sliding shaft is further provided with a shifting groove, an opening of the shifting groove corresponds to a direction of the shifting lever, and the shifting lever shifts the sliding clamping part in the shifting groove.

As a further improvement of the technical scheme, the clamping block is further provided with a clamping rotating shaft and a spring, a side groove is formed in the connecting position of the clamping block and the sliding shaft, and the spring is arranged in the side groove and used for buffering the clamping block.

As a further improvement of the technical scheme, the number of the clamping rotating shafts is two, the two clamping rotating shafts form clamping grooves on the side edges of the clamping blocks, and openings of the clamping grooves correspond to the direction of the mounting clamping plates.

As a further improvement of the technical scheme, the cam block is further provided with a detection limiting rod, and the bottom of the cam block is provided with a detection limiting table matched with the detection limiting rod.

As a further improvement of the technical scheme, the detection limiting rod is fixedly connected with the cam block and rotates along with the rotation of the cam block, an induction shaft for blocking the detection limiting rod is arranged on the detection limiting table, and the detection limiting table detects the rotation position of the cam block by detecting the contact of the limiting rod and the induction shaft.

The utility model has the advantages that: the utility model discloses a subsides dress subassembly is used in annular surface mounting machine's annular and pastes the dress overhead, through being connected with the splint on the annular surface mounting seat with the H axle drive arrangement that annular surface mounting seat set up side by side, controls the vacuum adsorption position on the annular surface mounting seat, realizes pasting the dress pole and pastes the dress at the inside absorption of annular surface mounting seat. Swing joint's side pastes dress adsorption driving can paste dress seat separation with the annular when annular subsides dress head carries out angular adjustment, still avoided the influence to subsides dress head self when realizing pasting the dress, uses more in a flexible way, pastes the dress precision higher.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the assembly of the present invention;

fig. 2 is a schematic structural view of the driving part of the present invention.

1. An H-axis drive; 11. an H-axis motor; 12. pasting a clamping plate; 13. a cam block; 2. a slide clamping portion; 21. a slide shaft; 22. a fixed block; 23. a clamping block; 24. clamping the rotating shaft; 25. a spring; 3. detecting a limiting rod; 31. detecting a limit table; 4. an annular mounting seat; 5. a support frame.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1, a cam mounting assembly of an annular mounting head can drive an adsorption mounting part of the annular mounting head without affecting the self-movement of the annular mounting head. Including annular subsides dress seat 4, support frame 5, H axle drive arrangement 1 and slip clamping part 2, support frame 5 sets up side by side with annular subsides dress seat 4, H axle drive arrangement 1 all sets up on support frame 5 with slip clamping part 2, slip clamping part 2 and annular subsides dress seat 4 swing joint, H axle drive arrangement 1 is used for driving slip clamping part 2 and pastes dress to annular subsides dress seat 4. Paste dress drive division that sets up side by side with annular subsides dress seat 4 drives the adsorption equipment on annular subsides dress seat 4, swing joint's side pastes dress adsorption equipment and can carry out angular adjustment when the annular subsides dress head with annular subsides dress seat 4 separation, still avoided the influence to subsides dress head self when realizing pasting the dress, uses more in a flexible way, pastes the dress precision and is higher.

Referring to fig. 2, H axle drive arrangement 1 includes H axle motor 11, pastes dress splint 12, cam piece 13 and driving lever, cam piece 13 sets up on the motor shaft of H axle motor 11, driving lever and 2 swing joint of slip clamping part, cam piece 13 stirs slip clamping part 2 through the driving lever, it is annular setting to paste dress splint 12 on annular pastes dress seat 4 for the subsides of control dress pole are pasted the dress. The cam block 13 is arranged on the motor shaft of the H-axis motor 11, when the H-axis motor 11 rotates, the cam block 13 arranged on the motor shaft rotates along with the H-axis motor, and the pulling rod arranged on the cam block 13 moves in the pulling groove of the clamping block 23 along with the rotation of the cam block 13. The pulling groove is long, and the sliding clamping part 2 can only move along the vertical sliding knife in the sliding block, so that when the cam block 13 drives the pulling rod to rotate in the pulling groove, the force applied to the pulling rod in the pulling groove is decomposed into vertical force and transverse force, and when the transverse force is applied to the pulling groove, the pulling rod moves transversely in the pulling groove, and the sliding clamping part 2 does not move. When vertical force is applied to the pulling groove, the pulling rod is limited in the pulling groove, the movable clamping part vertically moves along with the pulling rod, and the vertical driving process of the H-axis motor 11 to the sliding clamping part 2 is achieved. And the action force to the sliding clamping part 2 is not uniform when the cam block 13 moves, and the uneven stress is matched with the motion process of the mounting rod, so that the mounting control process of different mounting rods on different annular mounting heads is skillfully realized.

The sliding clamping part 2 is mainly used for movably connecting the adsorption and mounting positions on the annular mounting seat 4. The sliding clamping part 2 comprises a sliding shaft 21, a fixing block 22 and a clamping block 23, a slide way is arranged in the fixing block 22, the sliding shaft 21 slides in the slide way, and the clamping block 23 is arranged at the lower end of the sliding shaft 21. The upper end of the sliding shaft 21 is also provided with a shifting groove, an opening of the shifting groove corresponds to the direction of a shifting rod, and the shifting rod shifts the sliding clamping part 2 in the shifting groove. The clamping block 23 is further provided with a clamping rotating shaft 24 and a spring 25, a side groove is formed in the connecting position of the clamping block 23 and the sliding shaft 21, and the spring 25 is arranged in the side groove and used for buffering the clamping block 23. The clamping rotating shafts 24 are two, clamping grooves are formed in the two clamping rotating shafts 24 on the side edges of the clamping blocks 23, and openings of the clamping grooves correspond to the directions of the mounting clamping plates 12. The fixed block 22 on the sliding clamping part 2 is arranged on the support frame 5 and mainly plays a role in supporting and limiting the sliding clamping part 2, a slide way is arranged in the sliding clamping part 2, and a sliding rod penetrates through the fixed block 22 through the slide way. The upper part of the slide rod is connected with the cam block through a pulling groove, and the lower part of the slide rod is movably connected with clamping plates at different positions on the annular mounting seat 4 through clamping grooves.

Still be provided with on the cam piece 13 and detect gag lever post 3, the bottom of cam piece 13 is provided with and detects spacing platform 31 of detection of gag lever post 3 complex. Detect gag lever post 3 and cam piece 13 fixed connection to rotate along with cam piece 13's rotation, it blocks the response axle that detects gag lever post 3 to be provided with on the spacing platform 31 to detect, detect spacing platform 31 and detect the turned position of cam piece 13 through the contact that detects gag lever post 3 and response axle. Detect gag lever post 3 and detect spacing platform 31 cooperation, when detecting gag lever post 3 rotate to with detect the induction axis contact on the spacing platform 31, detect the rotational position that cam piece 13 was sensed to spacing platform 31 to signal to control system, control system sends instruction on next step according to the signal, realizes the accurate detection control to pasting dress part.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (8)

1. The utility model provides a cam subsides of annular subsides dress head pastes subassembly which characterized in that: including annular subsides dress seat, support frame, H axle drive arrangement and slip clamping part, the support frame sets up side by side with annular subsides dress seat, H axle drive arrangement all sets up on the support frame with the slip clamping part, slip clamping part and annular subsides dress seat swing joint, H axle drive arrangement is used for driving the slip clamping part and pastes dress to annular subsides dress seat.

2. The cam mounting assembly of the annular mounting head according to claim 1, wherein: h axle drive arrangement includes H axle motor, subsides dress splint, cam piece and driving lever, the cam piece sets up on the motor shaft of H axle motor, driving lever and slip clamping part swing joint, the cam piece is stirred slip clamping part through the driving lever, subsides dress splint are the annular setting on annular subsides dress seat for the subsides of control subsides dress pole are pasted.

3. The cam mounting assembly of the annular mounting head according to claim 2, wherein: the sliding clamping part comprises a sliding shaft, a fixed block and a clamping block, a slide way is arranged in the fixed block, the sliding shaft is arranged in the slide way in a sliding mode, and the clamping block is arranged at the lower end portion of the sliding shaft.

4. The cam mounting assembly of the annular mounting head as claimed in claim 3, wherein: the upper end of the sliding shaft is also provided with a shifting groove, an opening of the shifting groove corresponds to the direction of the shifting rod, and the shifting rod shifts the sliding clamping part in the shifting groove.

5. The cam mounting assembly of the annular mounting head as claimed in claim 3, wherein: the clamping block is further provided with a clamping rotating shaft and a spring, a side groove is formed in the connecting position of the clamping block and the sliding shaft, and the spring is arranged in the side groove and used for buffering the clamping block.

6. The cam mounting assembly of the annular mounting head as claimed in claim 5, wherein: the centre gripping pivot is equipped with two, and two centre gripping pivots form at the side of grip block and press from both sides the groove, the opening in pressing from both sides the groove corresponds the direction of pasting dress splint.

7. The cam mounting assembly of the annular mounting head according to claim 2, wherein: the cam block is also provided with a detection limiting rod, and the bottom of the cam block is provided with a detection limiting table matched with the detection limiting rod.

8. The cam mounting assembly of the annular mounting head as claimed in claim 7, wherein: detect gag lever post and cam piece fixed connection to rotate along with the rotation of cam piece, it is provided with the response axle that blocks to detect the gag lever post to detect spacing bench, detect spacing bench and detect the turned position of cam piece through the contact that detects gag lever post and response axle.

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