CN216411481U

CN216411481U - Automatic dotting device of electrical measuring machine

Info

Publication number: CN216411481U
Application number: CN202122378530.8U
Authority: CN
Inventors: 刘步旺; 范佳良
Original assignee: Suzhou Caizhi Electronics Co ltd
Current assignee: Suzhou Caizhi Electronics Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-29
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an automatic dotting device of an electric measuring machine in the technical field of PCB (printed circuit board) dotting, which comprises a bracket assembly, a support frame, a positioning device and a control device, wherein the bracket assembly comprises a table plate, the bottom of the table plate is provided with a support frame, one side of the table plate is fixedly provided with two groups of inserting blocks with the same structure, screw holes are formed in the two groups of inserting blocks, and the middle part of the table plate is provided with two groups of guide grooves with the same structure; the dotting component is arranged at the top of the table plate; and, fixed subassembly, including two-way lead screw, both ends are all installed in the bottom of table through the bearing around the two-way lead screw, set up the handle in the below of table, make things convenient for the workman to sit and operate before the table, through rotatory handle for two drive sprocket of sprocket are rotatory, and then drive the fixed plate on the two-way lead screw and remove, move to the direction that is close to each other through the fixed plate, can fix the circuit board through the elastic strip, and the reverse rotation handle can take out the circuit board after beating a little, convenient and fast.

Description

Automatic dotting device of electrical measuring machine

Technical Field

The utility model relates to the technical field of PCB (printed circuit board) dotting, in particular to an automatic dotting device of an electric measuring machine.

Background

With the rapid development of electronic components, the circuit board plays an increasingly important role in mechanical equipment, namely as small as an element circuit board of an electronic watch and as large as a core chip of a super computer, which belong to the working range of the circuit board.

The circuit board is not convenient for fix fast before present electricity is surveyed quick-witted dotting device and is beaten the point, leads to production efficiency not high, for this reason, we propose the automatic dotting device of electricity machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic dotting device of an electric measuring machine, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic dotting device of the electric measuring machine comprises a support assembly and a control device, wherein the support assembly comprises a table plate, a support frame is arranged at the bottom of the table plate, two groups of insertion blocks with the same structure are fixed on one side of the table plate, screw holes are formed in the two groups of insertion blocks, and two groups of guide grooves with the same structure are formed in the middle of the table plate; the dotting component is arranged at the top of the table plate; and the fixed assembly comprises a bidirectional screw rod, the front end and the rear end of the bidirectional screw rod are both mounted at the bottom of the table plate through bearings, the outer walls of the front side and the rear side of the bidirectional screw rod are respectively screwed with a fixed plate, the rear end of the bidirectional screw rod is fixedly sleeved with a first chain wheel, the first chain wheel is in transmission connection with a second chain wheel through a chain, the second chain wheel is fixedly sleeved on the rotating shaft, the front side and the rear side of the rotating shaft are both mounted at the bottom of the table plate through bearings, and a handle is fixed at the front end of the rotating shaft.

As a preferred scheme of the automatic dotting device of the electric measuring machine, the automatic dotting device comprises the following components: the dotting component comprises a mounting seat arranged on the rear side of the top of the table plate, a vertical block is fixedly connected to the top of the mounting seat, an air cylinder is arranged on the front side of the vertical block, a piston rod at the bottom end of the air cylinder is connected with a mounting frame, and a dotting pen is movably connected to the mounting frame.

As a preferred scheme of the automatic dotting device of the electric measuring machine, the automatic dotting device comprises the following components: the fixed plate comprises a plate body which is in sliding connection with the guide groove, a through hole which is matched with the bidirectional screw rod is formed in the plate body, and an elastic strip is bonded on the plate body.

As a preferred scheme of the automatic dotting device of the electric measuring machine, the automatic dotting device comprises the following components: two sets of the elasticity strip sets up relatively, and two sets of the elasticity strip all is located the top of table.

As a preferred scheme of the automatic dotting device of the electric measuring machine, the automatic dotting device comprises the following components: the front end of the handle extends to the front side of the table plate, and a handle is arranged on the handle.

As a preferred scheme of the automatic dotting device of the electric measuring machine, the automatic dotting device comprises the following components: two sets of the inserted block all extends to the outside of carriage, and is two sets of the equal vertical setting of screw.

Compared with the prior art, the utility model has the beneficial effects that: the handle is arranged below the table plate, so that a worker can conveniently sit on the table plate for operation; the second chain wheel drives the first chain wheel to rotate by rotating the handle, so that the fixing plates on the two-way screw rods are driven to move, the circuit board can be fixed by the elastic strips by moving the fixing plates in the mutually approaching direction, and the printed circuit board can be taken out by reversely rotating the handle, so that convenience and rapidness are realized; through the arrangement of the plug block with the screw hole, the device and the electric measuring machine are conveniently assembled together.

Drawings

FIG. 1 is a schematic view of the overall structure of the automatic dotting device of the electric measuring machine of the present invention;

FIG. 2 is a schematic structural view of a fixing assembly of the automatic dotting device of the electric measuring machine of the utility model;

fig. 3 is a schematic view of a fixing plate structure of the automatic dotting device of the electric measuring machine.

In the figure: 1. a bracket assembly; 11. a table plate; 12. a support frame; 13. inserting a block; 14. a guide groove; 2. a dotting component; 21. a mounting seat; 22. erecting a block; 23. a cylinder; 24. a mounting frame; 25. a dotting pen; 3. a fixing assembly; 31. a bidirectional screw rod; 32. a fixing plate; 321. a plate body; 322. a through hole; 323. an elastic strip; 33. a chain wheel I; 34. a second chain wheel; 35. a rotating shaft; 36. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the automatic dotting device of the electric measuring machine comprises a support assembly 1, which comprises a table plate 11, wherein a support frame 12 is arranged at the bottom of the table plate 11, two groups of insertion blocks 13 with the same structure are fixed on one side of the table plate 11, screw holes are formed in the two groups of insertion blocks 13, the insertion blocks 13 are inserted into pre-reserved insertion holes of the electric measuring machine, and the insertion blocks 13 are fixed on the electric measuring machine through the screw holes, so that the device and the electric measuring machine can be assembled together for use, after a circuit board is detected, the circuit board can be placed on the table plate 11 for dotting, and two groups of guide grooves 14 with the same structure are formed in the middle of the table plate 11; the dotting component 2 is arranged at the top of the table board 11; and the fixing component 3 comprises a bidirectional screw rod 31, the front end and the rear end of the bidirectional screw rod 31 are both mounted at the bottom of the table plate 11 through bearings, the outer walls of the front side and the rear side of the bidirectional screw rod 31 are both screwed with fixing plates 32, the bidirectional screw rod 31 rotates to enable the fixing plates 32 to move towards the direction close to each other or the direction away from each other, the rear end of the bidirectional screw rod 31 is fixedly sleeved with a chain wheel I33, the chain wheel I33 is in transmission connection with a chain wheel II 34 through a chain, the chain wheel II 34 is fixedly sleeved on a rotating shaft 35, the front side and the rear side of the rotating shaft 35 are both mounted at the bottom of the table plate 11 through bearings, the front end of the rotating shaft 35 is fixedly provided with a handle 36, the handle 36 is arranged at one side to facilitate the operation of a worker sitting on the table plate 11, the handle 36 is rotated to enable the chain wheel II 34 to drive the chain wheel I33 to rotate, and further drive the fixing plates 32 on the bidirectional screw rod 31 to move, the circuit board can be fixed by moving the fixing plate 32 to the direction close to each other, and the printed circuit board can be taken out by rotating the handle 36 reversely, so that the convenience and the rapidness are realized.

Referring to fig. 1 to 2, the dotting assembly 2 includes a mounting base 21 disposed on the rear side of the top of the table 11, a vertical block 22 is fixedly connected to the top of the mounting base 21, an air cylinder 23 is disposed on the front side of the vertical block 22, a mounting frame 24 is connected to a piston rod at the bottom end of the air cylinder 23, a dotting pen 25 is movably connected to the mounting frame 24, and the dotting pen 25 can be driven to dott on the circuit board through the air cylinder 23.

Referring to fig. 1 to 3, the fixing plate 32 includes a plate body 321 slidably connected to the guide groove 14, a through hole 322 matching with the bidirectional screw rod 31 is formed in the plate body 321, and is used for the bidirectional screw rod 31 to drive the plate body 321 to move, an elastic strip 323 is bonded to the plate body 321, and the elastic strip 323 is made of rubber.

Referring to fig. 3, the two sets of elastic strips 323 are disposed opposite to each other, and the two sets of elastic strips 323 are both located above the table 11, so that the elastic strips 323 can clamp the circuit board.

Referring to fig. 1 and 2, a front end of the handle 36 extends to a front side of the table 11, and a handle is provided on the handle 36 to facilitate a worker sitting in front of the table 11 to rotate the handle 36.

Referring to fig. 1, two sets of inserts 13 all extend to the outside of carriage 12, and two sets of screw all vertical settings for inserts 13 can dock well on the electricity measuring machine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. Automatic device of dotting of electricity tester, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the support assembly (1) comprises a table plate (11), a support frame (12) is arranged at the bottom of the table plate (11), two groups of inserting blocks (13) with the same structure are fixed on one side of the table plate (11), screw holes are formed in the two groups of inserting blocks (13), and two groups of guide grooves (14) with the same structure are formed in the middle of the table plate (11);

the dotting component (2) is arranged at the top of the table plate (11); and the number of the first and second groups,

fixed subassembly (3), including two-way lead screw (31), the bottom in table (11) is all installed through the bearing in both ends around two-way lead screw (31), the equal spiro union of both sides outer wall has fixed plate (32) around two-way lead screw (31), the rear end of two-way lead screw (31) is fixed to be cup jointed sprocket (33), sprocket (33) are connected through chain and two (34) transmissions of sprocket, two (34) fixed the cup joints in pivot (35), the bottom in table (11) is all installed through the bearing in both sides around pivot (35), and the front end of pivot (35) is fixed with handle (36).

2. The automatic dotting device of an electrical measuring machine according to claim 1, characterized in that: dotting subassembly (2) is including setting up mount pad (21) at table (11) top rear side, the top fixedly connected with of mount pad (21) founds piece (22), the front side of founding piece (22) is provided with cylinder (23), the piston rod of cylinder (23) bottom is connected with mounting bracket (24), swing joint has dotting pen (25) on mounting bracket (24).

3. The automatic dotting device of an electrical measuring machine according to claim 1, characterized in that: the fixing plate (32) comprises a plate body (321) which is in sliding connection with the guide groove (14), a through hole (322) matched with the bidirectional screw rod (31) is formed in the plate body (321), and an elastic strip (323) is bonded on the plate body (321).

4. The automatic dotting device of an electrical measuring machine according to claim 3, characterized in that: the two groups of elastic strips (323) are arranged oppositely, and the two groups of elastic strips (323) are located above the table board (11).

5. The automatic dotting device of an electrical measuring machine according to claim 1, characterized in that: the front end of the handle (36) extends to the front side of the table board (11), and a handle is arranged on the handle (36).

6. The automatic dotting device of an electrical measuring machine according to claim 1, characterized in that: two sets of inserted block (13) all extend to the outside of carriage (12), and two sets of the equal vertical setting of screw.