CN220904357U

CN220904357U - SMT printing jig

Info

Publication number: CN220904357U
Application number: CN202322699059.1U
Authority: CN
Inventors: 罗慧娟
Original assignee: Shenzhen Xinshenjin Technology Co ltd
Current assignee: Shenzhen Xinshenjin Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-07
Anticipated expiration: 2033-10-09

Abstract

The utility model relates to the field of printing machines, and particularly discloses an SMT printing jig which comprises a substrate, wherein a base is fixedly connected to the rear part of the upper surface of the substrate, a screw rod transmission mechanism is arranged on the upper part of the base, a screw rod is arranged in the middle of an inner cavity of the screw rod transmission mechanism, and the bottom of the screw rod penetrates through the lower surface of the screw rod transmission mechanism and the upper surface of the base respectively and is provided with a motor. This SMT printing jig, the cylinder operation on control front panel top, its cylinder will promote the displacement board and carry out the vertical displacement, and when the silk screen attached to the tool table, the clamping piece second of control installation in displacement board bottom is used for scraping the silk screen of assembly between centre gripping hand and the clamping piece first to with the feed liquid pass through the silk screen printing to the tool table.

Description

SMT printing jig

Technical Field

The utility model relates to the field of printers, in particular to an SMT printing jig.

Background

The SMT printer is to fix the printed circuit board on the printing positioning table, then the left and right scraping knives of the printer are used to print solder paste or red glue on the corresponding bonding pad through the steel screen, and the printed PCB is input to the chip mounter through the transmission table for automatic chip mounting;

The problem that present printing machine exists lies in that the scraper does not possess solitary adjustability, and the majority is adjusted and controlled from top to bottom through the master control frame, and PCB places on the tool table, solitary through master control frame regulation scraper displacement, influences work efficiency, all has the difference because of PCB's thickness.

Disclosure of utility model

The utility model aims to provide an SMT printing jig for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a SMT printing jig, includes the base plate, the upper surface rear portion fixedly connected with base of base plate, screw transmission mechanism is installed to the upper portion of base, screw transmission mechanism's inner chamber middle part installs the lead screw, screw transmission mechanism's lower surface and the upper surface of base are run through respectively to the bottom to install at the motor, screw barrel is connected with to the outer wall screw thread of lead screw, the equal fixedly connected with side spout piece in left and right sides of screw barrel, the front end fixedly connected with side piece of side spout piece, screw transmission mechanism's lateral wall fixedly connected with erects rail, erect rail and side spout piece sliding connection, the front end fixedly connected with cross frame of side piece, the equal fixedly connected with slide rail in front of cross frame's front facade upper and lower part, the surface sliding connection of slide rail has the slider, the front facade fixedly connected with front panel of cross frame, the front panel's front end fixedly connected with front seat, the front end fixedly connected with erects chamber piece, erect chamber piece on the top of side spout piece, two clamping pieces of displacement, two clamping pieces of face, two clamping pieces of displacement, two clamping pieces of two clamping pieces are installed respectively.

As still further aspects of the utility model: the top of the screw rod is fixedly connected with a rotating shaft, the top of the rotating shaft is provided with a bearing seat, and the bearing seat is fixedly connected with the upper part of the inner cavity of the screw rod transmission mechanism.

As still further aspects of the utility model: the left side and the right side of the transverse frame are fixedly connected with connecting pieces, one end of each connecting piece is fixedly connected with a side strip, and front stops are arranged at the front ends of the two groups of side strips.

As still further aspects of the utility model: the upper table top of the base plate is fixedly connected with a sliding seat, the upper surface of the sliding seat is slidably connected with a tooling table, and one end of the tooling table is fixedly connected with a pull handle.

As still further aspects of the utility model: the left side and the right side of the front elevation of the transverse frame are fixedly connected with risers, and the lower parts of the front elevation of the two groups of risers are respectively and fixedly connected with clamping hands and clamping pieces I.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model discloses, connect the electric putter function in horizontal frame one end, its electric putter is fixed with horizontal frame, and the fixed slider of position about the horizontal frame back slides at the slide rail outer wall, thereby realize horizontal frame's displacement, connect front panel and the front seat of front facade at horizontal frame and be used for the fixed to front panel, the cylinder function on control front panel top, its cylinder will promote the displacement board and carry out the displacement from top to bottom, when the silk screen is attached to the frock bench, the control is installed and is used for scraping the silk screen of assembly between centre gripping hand and holder one at displacement board bottom second, and pass through screen printing with the feed liquid to the frock bench, its structure is more optimized, the design is more reasonable.

Drawings

Fig. 1 is a schematic structural diagram of an SMT printing jig.

Fig. 2 is a block diagram of a base and a fitting in an SMT printing jig.

Fig. 3 is a top view of a base in an SMT printing jig.

In the figure: base plate 1, centre gripping hand 2, base 3, side bar 4, connecting piece 5, riser 6, horizontal frame 7, sliding plate 8, slide rail 9, slider 10, roof 11, lead screw drive mechanism 12, leading seat 13, cylinder 14, leading panel 15, erect chamber piece 16, displacement board 17, revolver 18, centre gripping piece one 19, front fender 20, centre gripping piece two 21, frock platform 22, pull handle 23, side piece 24, lead screw section of thick bamboo 25, side spout piece 26, lead screw 27, erect rail 28, pivot 29, bearing frame 30.

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, in an embodiment of the utility model, an SMT printing jig comprises a base plate 1, a base 3 is fixedly connected to the rear part of the upper surface of the base plate 1, a screw rod transmission mechanism 12 is installed on the upper part of the base 3, a screw rod 27 is installed in the middle part of an inner cavity of the screw rod transmission mechanism 12, the bottom of the screw rod 27 penetrates through the lower surface of the screw rod transmission mechanism 12 and the upper surface of the base 3 respectively and is provided with a motor, the outer wall of the screw rod 27 is in threaded connection with a screw rod cylinder 25, the left side and the right side of the screw rod cylinder 25 are fixedly connected with side chute blocks 26, the front end of the side chute blocks 26 is fixedly connected with a side block 24, the side wall of the screw rod transmission mechanism 12 is fixedly connected with a vertical rail 28, the vertical rail 28 is in sliding connection with the side chute blocks 26, the front end of the side block 24 is fixedly connected with a transverse frame 7, the upper and lower parts of the front vertical surface of the transverse frame 7 are fixedly connected with a sliding rail 9, the surface of the sliding rail 9 is slidingly connected with a sliding block 10, the front elevation of the transverse frame 7 is fixedly connected with a front panel 15, the middle part of the front elevation of the front panel 15 is fixedly connected with a front seat 13, the front end of the front seat 13 is fixedly connected with a vertical cavity block 16, the top end of the vertical cavity block 16 is provided with an air cylinder 14, both sides of a pushing rod of the air cylinder 14 are respectively provided with a displacement plate 17, the bottom ends of the two groups of displacement plates 17 are respectively fixedly connected with a clamping piece I19 and a clamping piece II 21, the upper surfaces of the clamping piece II 21 and the clamping piece I19 are provided with a rotating nut 18, the top end of a screw rod 27 is fixedly connected with a rotating shaft 29, the top end of the rotating shaft 29 is provided with a bearing seat 30, the bearing seat 30 is fixedly connected with the upper part of an inner cavity of the screw rod transmission mechanism 12, the lower parts of the left side and right sides of the transverse frame 7 are fixedly connected with connecting pieces 5, one end of the connecting pieces 5 is fixedly connected with side bars 4, the front ends of the two groups of the side bars 4 are provided with front stops 20, the upper table top of the base plate 1 is fixedly connected with a sliding seat, the upper surface of the sliding seat is slidably connected with a tooling table 22, one end of the tooling table 22 is fixedly connected with a pull handle 23, the lower parts of the left side and the right side of the transverse frame 7 are fixedly connected with connecting pieces 5, one end of each connecting piece 5 is fixedly connected with side bars 4, front ends of the two groups of side bars 4 are provided with front stops 20, the left side and the right side of the front vertical face of the transverse frame 7 are fixedly connected with vertical plates 6, and the lower parts of the front vertical faces of the two groups of vertical plates 6 are respectively fixedly connected with clamping hands 2 and clamping pieces 19.

When the screw rod 27 is used, the motor in the base 3 is controlled to operate so as to drive the screw rod 27 to rotate, the screw rod barrel 25 which is in threaded connection with the outer wall of the screw rod 27 is fixed with the side chute block 26, and the side chute block 26 is in sliding connection with the vertical rail 28, so that after the screw rod 27 rotates, the screw rod barrel 25 which is in threaded connection with the outer wall of the screw rod can only move up and down, and after the screw rod barrel 25 moves up and down, the connected side chute block 26 and the side block 24 also move up and down, and the transverse frame 7 which is fixed on the front vertical surface of the side block 24 also moves up and down;

The electric push rod connected to one end of the transverse frame 7 operates, the electric push rod is fixed with the transverse frame 7, the sliding block 10 fixed on the upper and lower parts of the back of the transverse frame 7 slides on the outer wall of the sliding rail 9, so that the transverse frame 7 is displaced left and right, the front panel 15 connected to the front vertical face of the transverse frame 7 and the front seat 13 are used for fixing the front panel 15, the cylinder 14 at the top end of the front panel 15 is controlled to operate, the cylinder 14 pushes the displacement plate 17 to displace up and down, when a silk screen is attached to the tool table 22, the clamping piece two 21 arranged at the bottom end of the displacement plate 17 is controlled to scratch the silk screen assembled between the clamping hand 2 and the clamping piece one 19, and the feed liquid is printed on the tool table 22 through the silk screen.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a SMT printing jig, includes base plate (1), its characterized in that: the utility model discloses a base plate, a side sliding groove block (26) are fixedly connected with the left side and the right side of the base plate (1), a side block (24) is fixedly connected with the front end of the side sliding groove block (26), a vertical rail (28) is fixedly connected with the side sliding groove block (26), a transverse frame (7) is fixedly connected with the front end of the side block (24), a sliding rail (9) is fixedly connected with the upper and the lower parts of the front elevation of the transverse frame (7), a sliding block (10) is fixedly connected with the surface of the sliding rail (27), a front elevation of the front frame (7) is fixedly connected with the front elevation of the front frame (13), a front elevation of the front frame (13) is fixedly connected with the front elevation of the front frame (13), the vertical cavity block is characterized in that an air cylinder (14) is arranged at the top end of the vertical cavity block (16), displacement plates (17) are arranged on two sides of a pushing rod of the air cylinder (14), clamping pieces I (19) and clamping pieces II (21) are fixedly connected to the bottom ends of the two groups of displacement plates (17) respectively, and a rotating nut (18) is arranged on the upper surfaces of the clamping pieces II (21) and the clamping pieces I (19).

2. The SMT printing jig according to claim 1, wherein: the top of lead screw (27) fixedly connected with pivot (29), bearing frame (30) are installed on the top of pivot (29), bearing frame (30) and the upper portion fixed connection of inner chamber of lead screw drive mechanism (12).

3. The SMT printing jig according to claim 1, wherein: the left side and right side lower part fixedly connected with connecting piece (5) of horizontal frame (7), the one end fixedly connected with side strip (4) of connecting piece (5), two sets of front fender (20) are installed to the front end of side strip (4).

4. The SMT printing jig according to claim 1, wherein: the upper table top of the base plate (1) is fixedly connected with a sliding seat, the upper surface of the sliding seat is connected with a tooling table (22) in a sliding manner, and one end of the tooling table (22) is fixedly connected with a pull handle (23).

5. The SMT printing jig according to claim 1, wherein: the left side and right side lower part fixedly connected with connecting piece (5) of horizontal frame (7), the one end fixedly connected with side strip (4) of connecting piece (5), two sets of front fender (20) are installed to the front end of side strip (4).

6. The SMT printing jig according to claim 1, wherein: the left side and the right side of the front vertical face of the transverse frame (7) are fixedly connected with vertical plates (6), and the lower parts of the front vertical faces of the two groups of vertical plates (6) are respectively and fixedly connected with clamping hands (2) and clamping pieces I (19).