CN216271878U

CN216271878U - Clamping and translation device for modular precision cleaning machine

Info

Publication number: CN216271878U
Application number: CN202122726958.7U
Authority: CN
Inventors: 戴素红
Original assignee: BEIJING TIETOP PRECISION CLEANING EQUIPMENT CO LTD
Current assignee: BEIJING TIETOP PRECISION CLEANING EQUIPMENT CO LTD
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-12
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a clamping translation device for a modularized precision cleaning machine, which relates to the technical field of circuit board cleaning, and comprises a horizontally arranged fixed base, wherein a horizontal guide rail, a material frame clamping mechanism and a translation cylinder are arranged on the fixed base, the material frame clamping mechanism comprises a clamping translation plate and a plurality of groups of clamping assemblies, each group of clamping assemblies comprises a left clamping piece and a right clamping piece, the left clamping piece and the right clamping piece respectively comprise a pressing cylinder and a clamping arm, the clamping arms are fixedly connected with lever pressing arms of the pressing cylinders, the opposite end parts of the left clamping piece and the right clamping piece are respectively provided with a clamping head, the clamping heads are arranged at the top ends of the clamping arms, a clamping space for accommodating a material frame can be formed between the two clamping heads, the clamping translation device adopts the translation cylinder to drive the material frame clamping mechanism to move back and forth on the horizontal guide rail, and adopts the pressing cylinders to control the left and right clamping arms to achieve the purpose of clamping the material frame to be conveyed step by step, simple structure, the operation of being convenient for, degree of automation and stability are higher.

Description

Clamping and translation device for modular precision cleaning machine

Technical Field

The utility model relates to the technical field of circuit board cleaning, in particular to a clamping translation device for a modularized precision cleaning machine.

Background

Use the accurate cleaning machine of modularization to carry out the cleaning process to printed circuit board, need be in the material frame that the cleaning machine work position facial make-up remains to wash printed circuit board and carry out horizontal transfer for wait to wash printed circuit board in the material frame can continue to enter into one down the cleaning process smoothly, if soak, spray, the efflux, process such as wind-cutting or stoving, through material frame conveying step by step in the modularization cleaning process, the modularization cleaning machine can be more high-efficient convenient carry out cleaning process to printed circuit board. The existing precision cleaning machine mostly adopts a manual carrying mode to convey, the labor intensity is high, the efficiency is low, or a mechanical arm is adopted to convey, the structure of the mechanical arm is complex, the manufacturing difficulty is high, the cost is high, and usually, a plurality of groups of mechanical arms are required to be installed simultaneously in one cleaning procedure to convey, so that the production requirement of common enterprises can not be met. In addition, in the process of translation by adopting the manipulator for conveying, the manipulator can not accurately clamp the material frame due to the precision problem of the material frame in place, the processing efficiency of the cleaning machine is reduced, and the requirement of actual production cannot be met.

Disclosure of Invention

In order to solve the technical problems related to the background technology, the utility model aims to provide a clamping and translating device for a modular precision cleaning machine, which has the advantages of simple structure, simplicity and convenience in operation, automation degree and capability of accurate control.

The utility model adopts the following technical scheme: a clamping translation device for a modular precision cleaning machine comprises a fixed base arranged horizontally, wherein a horizontal guide rail is arranged on the fixed base; the material frame clamping mechanism comprises a clamping translation plate and a plurality of groups of clamping assemblies, wherein the clamping translation plate is horizontally arranged on the horizontal guide rail in a sliding mode, the groups of clamping assemblies are arranged at intervals along the length direction of the clamping translation plate, except the last working position, other working positions of the cleaning machine are correspondingly provided with a group of clamping assemblies, each group of clamping assemblies comprises a left clamping piece and a right clamping piece, each of the left clamping piece and the right clamping piece comprises a pressing cylinder and a clamping arm, the clamping arms are fixedly connected with lever pressing arms of the pressing cylinders, the opposite end parts of the left clamping piece and the right clamping piece are provided with clamping heads, the clamping heads are arranged at the top ends of the clamping arms, and a clamping space for accommodating a material frame can be formed between the two clamping heads; and the translation cylinder is parallel to the clamping translation plate and is used for driving the clamping translation plate to move so as to drive each group of clamping assemblies to do reciprocating motion back and forth between the corresponding working position and the next working position.

As an optimized scheme, clamping blocks are arranged at the end parts of the clamping heads of the left clamping piece and the right clamping piece, and the clamping blocks are inwards sunken to form grooves.

According to the optimized scheme, a vertical shifting plate is arranged on a cylinder body of the translation cylinder, two supporting baffle plates clamped on two sides of the vertical shifting plate are arranged on the clamping translation plate, and the two supporting baffle plates are located at the initial position where the cylinder body moves.

As an optimization scheme, the left clamping piece and the right clamping piece are symmetrically arranged on two sides of the center line of the corresponding working position, the two supporting baffle plates are arranged between the two pressing cylinders in parallel at intervals, and the maximum stroke of each translation cylinder is equal to the distance between the center lines of the two adjacent working positions.

As an optimized scheme, buffer blocks are arranged on two sides of the vertical poking plate and are abutted with the corresponding supporting baffle plates.

As an optimized scheme, a plurality of guard plate supports are further arranged on the fixed base, guard plates are mounted on the guard plate supports, and chucks of the left clamping piece and the right clamping piece can be recovered to a position between the fixed base and the guard plates.

Compared with the prior art, the utility model has the advantages that:

the clamping and translation device provided by the utility model adopts the translation cylinder to drive the material frame clamping mechanism to reciprocate back and forth on the horizontal guide rail, and adopts the pressing cylinder to control the left clamping arm and the right clamping arm so as to achieve the purpose of clamping the material frame to be conveyed step by step.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a clamping translation device for a modular precision cleaning machine according to the present invention;

FIG. 2 is a schematic top plan view of an embodiment of a clamping translation device for a modular precision cleaning machine according to the present invention;

FIG. 3 is a right side view of an embodiment of the clamping translation device for a modular precision cleaning machine of the present invention;

the device comprises a fixed base 1, a horizontal guide rail 2, a clamping translation plate 3, a pressing cylinder 4, a clamping arm 5, a lever pressing arm 6, a chuck 7, a translation cylinder 8, a groove 9, a cylinder body 10, a vertical poking plate 11, a supporting baffle 12, a buffer block 13, a guard plate support 14 and a guard plate 15.

Detailed Description

Hereinafter, in order to facilitate the technical solution of the present invention for those skilled in the art to understand, further description will be made with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention.

In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, which are schematic views of partial angles of an embodiment of a clamping translation device for a modular precision cleaning machine of the present invention, the entire device is installed right in front of a working tank of the modular precision cleaning machine and automatically controlled by a PLC programmable controller, the device includes a horizontally arranged fixed base 1, a horizontal guide rail 2, a material frame clamping mechanism and a translation cylinder 8 are arranged on the fixed base 1, a plurality of guard plate supports 14 are arranged on the fixed base 1, guard plates 15 are installed on the guard plate supports 14, and in this embodiment, the horizontal guide rail 2 may be in a form of a biaxial guide rail or a single rail. The material frame clamping mechanism comprises a clamping translation plate 3 and a plurality of groups of clamping assemblies, wherein the clamping translation plate 3 is horizontally arranged on the horizontal guide rail 2 in a sliding manner, the groups of clamping assemblies are arranged along the length direction of the clamping translation plate 3 at intervals, and meanwhile, except the last clamping assembly, a group of clamping assemblies are correspondingly arranged in all the other working positions of the cleaning machine, so that the continuity of the whole cleaning process is maintained. Centre gripping subassembly includes left holder and right holder, left holder and right holder all include and are used for driving arm lock 5 to extend and retrieve compressing cylinder 4 and the arm lock 5 of action, arm lock 5 and the lever pressure arm 6 rigid coupling that compresses tightly cylinder 4, the tip that left holder and right holder are relative all is equipped with chuck 7, chuck 7 sets up the top at arm lock 5, when arm lock 5 extends under compressing cylinder 4's effect, can form the centre gripping space that is used for holding the material frame between two chuck 5, when arm lock 5 retrieves under compressing cylinder 4's effect, chuck 7 of left holder and right holder can be retrieved to between unable adjustment base 1 and the backplate 15. In this embodiment, translation cylinder 8 is parallel with centre gripping translation board 3 for drive centre gripping translation board 3 motion then drives every group centre gripping subassembly and makes reciprocating motion back and forth between the work position that corresponds and next work position.

In this embodiment, in order to enable the clamping arms 5 on the left side and the right side to be clamped on two sides of the material frame more stably, the end portions of the clamping heads 7 of the left clamping piece and the right clamping piece are inwards recessed to form grooves 9, and the grooves 9 can be U-shaped grooves, V-shaped grooves or other shapes meeting requirements.

In the embodiment, in order to facilitate the disassembly and maintenance adjustment of the device, the translation cylinder 8 drives the clamping translation plate 3 to horizontally reciprocate by adopting a structure that a vertical poking plate 11 is arranged on a cylinder body 10 of the translation cylinder 8, two supporting baffle plates 12 clamped at two sides of the vertical poking plate 11 are arranged on the clamping translation plate 3, the two supporting baffle plates 12 are positioned at the initial position of the movement of the cylinder body 10, and when the translation cylinder 8 is started, the vertical poking plate 11 on the cylinder body 10 is abutted against any one of the supporting baffle plates 12, so that the effect of pushing the clamping translation plate 3 to move is achieved.

In addition, in order to keep the material frame at the center position of the working position, so that the material frame can be accurately positioned at a fixed point, and the subsequent cleaning process is facilitated, as an improved scheme of the embodiment, the left clamping piece and the right clamping piece are symmetrically arranged on two sides of the center line of the corresponding working position, meanwhile, the two supporting baffle plates 12 are symmetrically arranged between the two pressing cylinders 4, and the maximum stroke of the translation cylinder 8 is equal to the distance between the center lines of the two adjacent working positions. When the cylinder body 10 moves from the initial end to the end of the maximum stroke, the material frame just can move from the central position of the current working position to the central position of the next working position. In other embodiments, the vertical toggle plate 11 may be provided with buffer blocks 13 on both sides thereof, and the buffer blocks 13 may abut against the corresponding support baffles 12 to prevent the compression cylinder 4 from being damaged by the vibration generated during the reciprocating motion of the cylinder body 10.

This device is when using, after one of them work position that the material frame is in the accurate cleaning machine of modularization is taken one's place, compress tightly cylinder 4 on the current work position through PLC control and will control the arm lock 5 on both sides and extend, and the centre gripping is in material frame both sides, simultaneously, PLC control translation cylinder 8 starts, promote centre gripping translation board 3 translation preset distance right and take one's place to next work position, the material frame is taken one's place the back, PLC control compresses tightly cylinder 4 and retrieves between arm lock 5 to unable adjustment base 1 and the backplate 15 on both sides, PLC control translation cylinder 8 promotes centre gripping translation board 3 translation same distance to opposite direction and makes centre gripping translation board 3 return initial condition and prepare to carry out propelling movement work next time.

The clamping and translation device adopts the translation cylinder 8 to drive the material frame clamping mechanism to move back and forth on the horizontal guide rail 2, adopts the pressing cylinder 4 to control the left clamping arm and the right clamping arm 5 to achieve the purpose of clamping the material frame for conveying step by step, has simple structure, convenient operation and higher automation degree and stability, and is particularly suitable for being installed on a modular industrial cleaning machine.

The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should be made within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a centre gripping translation device for accurate cleaning machine of modularization, includes unable adjustment base (1) that the level set up, its characterized in that is equipped with on unable adjustment base (1):

a horizontal guide rail (2);

the material frame clamping mechanism comprises a clamping translation plate (3) and a plurality of groups of clamping components, the clamping translation plate (3) is horizontally arranged on the horizontal guide rail (2) in a sliding manner, the plurality of groups of clamping components are arranged at intervals along the length direction of the clamping translation plate (3), except the last one in the working positions of the cleaning machine, the other working positions are correspondingly provided with a group of clamping components, wherein each group of clamping components comprises a left clamping piece and a right clamping piece, the left clamping piece and the right clamping piece both comprise a pressing cylinder (4) and a clamping arm (5), the clamping arm (5) is fixedly connected with a lever pressing arm (6) of the pressing cylinder (4), the opposite ends of the left clamping piece and the right clamping piece are respectively provided with a chuck (7), the chucks (7) are arranged at the top ends of the clamping arms (5), and a clamping space for accommodating a material frame can be formed between the two chucks (7);

the translation cylinder (8) is parallel to the clamping translation plate (3) and used for driving the clamping translation plate (3) to move so as to drive each group of clamping assemblies to do reciprocating motion back and forth between the corresponding working position and the next working position.

2. Grip translation device according to claim 1, characterized in that the ends of the jaws (7) of the left and right grip members are recessed inwards forming a groove (9).

3. The device according to claim 2, characterized in that the cylinder body (10) of the translation cylinder (8) is provided with a vertical shifting plate (11), the clamping translation plate (3) is provided with two supporting baffles (12) clamped on two sides of the vertical shifting plate (11), and the two supporting baffles (12) are located at the initial position of the movement of the cylinder body (10).

4. The clamping translation device according to claim 3, characterized in that the left and right clamping members are symmetrically arranged on both sides of the center line of the corresponding working position, the two supporting baffles (12) are symmetrically arranged between the two pressing cylinders (4), and the maximum stroke of the translation cylinder (8) is equal to the distance between the center lines of the two adjacent working positions.

5. The device according to claim 4, characterized in that said vertical toggle plate (11) is provided on both sides with a buffer (13), said buffer (13) being in abutment with the corresponding support baffle (12).

6. The clamping and translation device according to any one of claims 1 to 5, characterized in that a plurality of guard plate supports (14) are further provided on the fixed base (1), a guard plate (15) is mounted on the guard plate supports (14), and the chucks (7) of the left and right clamping members can be retracted between the fixed base (1) and the guard plate (15).