CN214488220U

CN214488220U - Adjustable loading clamp for printing screen plate in SMT (surface mount technology) industry

Info

Publication number: CN214488220U
Application number: CN202120156748.6U
Authority: CN
Inventors: 闭杰; 陈梅; 陈富强
Original assignee: Jiechuangxin Materials Shenzhen Co ltd
Current assignee: Jiechuangxin Materials Shenzhen Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-26
Anticipated expiration: 2031-01-21

Abstract

The utility model belongs to the technical field of SMT net plate loading, in particular to an adjustable loading clamp for printing net plates in SMT industry, which comprises a movable main beam, steel mesh fixing frames are symmetrically arranged at the left and right sides of the lower end of the movable main beam, L-shaped clamping pieces are arranged at the lower ends of the two steel mesh fixing frames, two guide rods are sleeved with locking rings, the two locking rings are in threaded connection with locking screw rods matched with the guide rods, a support rod is fixedly connected between the two locking rings, a clamping mechanism comprises two slide rods, the upper ends of the two slide rods pass through the support rod and are fixedly connected with limiting blocks, springs are sleeved at the lower sides of the two slide rods, a clamping piece arranged opposite to the L-shaped clamping piece is fixedly connected at the lower ends of the two slide rods together, a clamping groove is arranged at one side of the clamping piece facing to the L-shaped clamping piece, the device can adjust the distance between the two clamping pieces and the two L-shaped clamping pieces according to steel meshes with different sizes, thereby facilitating the fixation of the steel meshes with different sizes, and the fixing mode of the steel mesh is simple and quick, and the fixing effect of the steel mesh is good.

Description

Adjustable loading clamp for printing screen plate in SMT (surface mount technology) industry

Technical Field

The utility model belongs to the technical field of the SMT otter board loads, concretely relates to adjustable anchor clamps that load of SMT trade printing screen board.

Background

SMT net plate cleaning machine is a novel machinery that sprays, can wash SMT trade printing screen plate, after the otter board uses, use anchor clamps to carry out the centre gripping to the otter board, then will feed through anchor clamps and otter board and send into SMT net plate cleaning machine together, wash the otter board, in order to guarantee the sanitization, the otter board is vertical state, at present at SMT tin cream, in the red printing brush processing procedure, because of the otter board size differs and the specification model is more, it needs frequent change to load anchor clamps to the otter board, the preparation cost has been increased, still make relevant operation and inconvenient, work efficiency is lower, and today the mounting fixture structure to the otter board is complicated, it is loaded down with trivial details to the fixed mode of otter board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the adjustable loading clamp for the SMT industry printing screen plate can adjust the distance between two clamping pieces and two L-shaped clamping pieces according to steel meshes of different sizes, is convenient for fixing the steel meshes of different sizes, is simple and quick in the fixing mode of the steel meshes, and is good in fixing effect of the steel meshes.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an adjustable loading clamp for a printing screen plate in the SMT industry comprises a movable main beam, steel mesh fixing frames are symmetrically arranged at the left and right sides of the lower end of the movable main beam, L-shaped clamping pieces are arranged at the lower ends of the two steel mesh fixing frames, guide rods are arranged at the left end and the right end of the movable main beam, locking rings are sleeved on the two guide rods, locking screws matched with the guide rods are connected with the two locking rings in a threaded manner, a support rod is fixedly connected between the two locking rings, the left side and the right side of the supporting rod are respectively provided with a clamping mechanism, the clamping mechanisms comprise two sliding rods, the upper ends of the two sliding rods penetrate through the supporting rod and are fixedly connected with a limiting block, the lower sides of the two sliding rods are respectively sleeved with a spring, the lower ends of the two sliding rods are jointly and fixedly connected with a clamping piece which is arranged opposite to the L-shaped clamping piece, the clamping piece is equipped with the draw-in groove towards L shape fastener one side, two the clamping piece with two be equipped with the steel mesh between the L shape fastener.

By adopting the technical proposal of the utility model, when the worker needs to clean the steel mesh, firstly, two locking screw rods are respectively unscrewed, the limit of two locking rings is cancelled, at the moment, the support rod can be moved up and down to drive the two locking rings to respectively slide up and down on two guide rods, the support rod is moved to a proper position according to the size of the steel mesh, the distance between the clamping piece and the L-shaped clamping piece is matched with the size of the steel mesh, then, the two locking screw rods are screwed to limit the support rod, thereby limiting the two clamping pieces, at the moment, the steel mesh can be installed, the upper side of the steel mesh is respectively stretched into two clamping grooves and is pressed upwards, the two clamping pieces are moved upwards, the two clamping pieces drive the slide rod to move upwards, the spring is compressed until the lower end of the steel mesh can be placed on the upper sides of the two L-shaped clamping pieces, after the two clamping pieces are pressed to proper positions up and down, the lower end of the steel mesh is placed on the upper sides of the two L-shaped clamping pieces, at the moment, the clamping piece is matched with the L-shaped clamping piece through the stretching of the spring to fix the steel mesh, and the steel mesh can be placed into a cleaning machine to be cleaned; after the cleaning is finished, the steel mesh is pushed upwards in the same way as the above, so that the two clamping pieces move upwards until the lower end of the steel mesh can move out of the L-shaped clamping piece, and the steel mesh can be taken down; this device simple structure, reasonable in design can adjust the distance between two chucking spare and two L shape fasteners according to the steel mesh of unidimensional not, is convenient for fix the steel mesh of unidimensional not, and is simple swift to the fixed mode of steel mesh, and is effectual fixed to the steel mesh.

Further inject, locking screw fixedly connected with rotates the handle, it is equipped with a plurality of sand grips to rotate the handle surface. With the structure, the locking screw rod can be conveniently rotated by a worker.

Further limited, a stabilizing rod is arranged between the two L-shaped clamping pieces. By adopting the structure, the stability between the two steel mesh fixing frames can be improved.

Further limit, the opposite sides of the L-shaped clamping piece and the clamping piece are provided with buffer pads. By the structure, the steel mesh can be protected, and the steel mesh is prevented from being in hard contact with the L-shaped clamping piece and the clamping piece.

Further inject, bracing piece left and right sides upper end all is equipped with two stopper assorted plane recesses. By the structure, the contact area between the limiting block and the supporting rod can be increased, and the stability is improved.

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

this device simple structure, reasonable in design can adjust the distance between two chucking spare and two L shape fasteners according to the steel mesh of unidimensional not, is convenient for fix the steel mesh of unidimensional not, and is simple swift to the fixed mode of steel mesh, and is effectual fixed to the steel mesh.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural view of an embodiment of an adjustable loading fixture for a printing screen of the SMT industry according to the present invention;

FIG. 2 is a schematic structural view of a steel mesh of an embodiment of the adjustable loading fixture for a printing screen of the SMT industry according to the present invention;

FIG. 3 is a schematic structural diagram of an embodiment of an adjustable loading fixture for a printing stencil in the SMT industry according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of an assembly structure of a locking screw and a rotating handle of an embodiment of the adjustable loading clamp for a printing screen in the SMT industry of the present invention;

the main element symbols are as follows:

the movable main beam 1, the steel net fixing frame 11, the L-shaped clamping piece 12, the stabilizing rod 121, the guide rod 13, the locking ring 14, the locking screw 15, the rotating handle 151, the convex strip 152, the support rod 2, the sliding rod 21, the limiting block 22, the plane groove 221, the spring 23, the clamping piece 24, the clamping groove 25 and the steel net 26.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-5, the utility model relates to an adjustable loading clamp for printing screen plates in SMT industry, which comprises a movable main beam 1, steel mesh fixing frames 11 are symmetrically arranged at the left and right sides of the lower end of the movable main beam 1, L-shaped clamping pieces 12 are arranged at the lower ends of the two steel mesh fixing frames 11, guide rods 13 are arranged at the left and right ends of the movable main beam 1, locking rings 14 are sleeved on the two guide rods 13, the two locking rings 14 are in threaded connection with locking screw rods 15 matched with the guide rods 13, a support rod 2 is fixedly connected between the two locking rings 14, clamping mechanisms are arranged at the left and right sides of the support rod 2, each clamping mechanism comprises two slide rods 21, the upper ends of the two slide rods 21 are fixedly connected with limit blocks 22 through the support rod 2, springs 23 are sleeved at the lower sides of the two slide rods 21, a clamping piece 24 arranged opposite to the L-shaped clamping piece 12 is fixedly connected at the lower ends of the two slide rods 21, a clamping piece 24 is provided with a clamping groove 25 facing to one side of the L-shaped clamping piece 12, a steel mesh 26 is provided between the two retainers 24 and the two L-shaped clamps 12.

By adopting the technical scheme of the utility model, when the worker needs to clean the steel mesh 26, firstly, the two locking screws 15 are respectively unscrewed, the limit of the two locking rings 14 is cancelled, at the moment, the support rod 2 can be moved up and down to drive the two locking rings 14 to respectively slide up and down on the two guide rods 13, the support rod 2 is moved to a proper position according to the size of the steel mesh 26, the distance between the clamping piece 24 and the L-shaped clamping piece 12 is matched with the size of the steel mesh 26, then the two locking screws 15 are screwed, the support rod 2 is limited, so that the two clamping pieces 24 are limited, at the moment, the steel mesh 26 can be installed, the upper side of the steel mesh 26 respectively extends into the two clamping grooves 25 and is pressed upwards, the two clamping pieces 24 move upwards, the two clamping pieces 24 drive the sliding rod 21 to move upwards, the spring 23 is compressed until the lower end of the steel mesh 26 can be placed on the upper sides of the two L-shaped clamping pieces 12, after the two clamping pieces 24 are pressed to a proper position upwards and downwards, the lower end of the steel mesh 26 is placed on the upper sides of the two L-shaped clamping pieces 12, and at the moment, the spring 23 stretches, so that the clamping piece 24 is matched with the L-shaped clamping pieces 12 to fix the steel mesh 26, and at the moment, the steel mesh 26 can be placed into a cleaning machine to be cleaned; after the cleaning is finished, the steel mesh 26 is pushed upwards in the same way as the above, so that the two clamping pieces 24 move upwards until the lower end of the steel mesh 26 can move out of the L-shaped clamping piece 12, and at the moment, the steel mesh 26 can be taken down; this device simple structure, reasonable in design can adjust the distance between two chucking spare 24 and two L shape fastener 12 according to the steel mesh 26 of unidimensional not, is convenient for fix the steel mesh 26 of unidimensional not, and is simple swift to the fixed mode of steel mesh 26, and is effectual to the fixed of steel mesh 26.

Preferably, the locking screw 15 is fixedly connected with a rotating handle 151, and a plurality of convex strips 152 are arranged on the surface of the rotating handle 151. With the structure, the locking screw rod 15 can be conveniently rotated by a worker. In fact, other structures are also contemplated as appropriate to facilitate rotation of the locking screw 15 by the operator.

Preferably, a stabilizer bar 121 is arranged between the two L-shaped clamping pieces 12. With such a structure, the stability between the two steel net fixing frames 11 can be improved. In fact, other structures can be considered according to the situation to improve the stability between the two steel net fixing frames 11.

Preferably, the L-shaped clamp 12 is provided with a buffer pad on the side opposite to the clamp 24. With this structure, the steel net 26 can be protected from hard contact with the L-shaped clips 12 and the retainers 24. In fact, other structures are contemplated as the case may be to protect the steel mesh 26 from hard contact with the L-shaped clips 12 and the retainers 24 from the steel mesh 26.

Preferably, the upper ends of the left and right sides of the support rod 2 are provided with plane grooves 221 matched with the two limit blocks 22. With the structure, the contact area between the limiting block 22 and the supporting rod 2 can be increased, and the stability is improved. In fact, other structures can be considered according to the situation, the contact area between the limiting block 22 and the supporting rod 2 is increased, and the stability is improved.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an adjustable anchor clamps that load of SMT trade printing screen board, is including removing main beam (1), its characterized in that: remove main beam (1) lower extreme bilateral symmetry and be equipped with steel mesh mount (11), two steel mesh mount (11) lower extreme all is equipped with L shape fastener (12), both ends all are equipped with guide bar (13) about removing main beam (1), two guide bar (13) all overlap and are equipped with locking ring (14), two locking ring (14) equal threaded connection has with guide bar (13) assorted locking screw rod (15), two fixedly connected with bracing piece (2) between locking ring (14), the bracing piece (2) left and right sides all is equipped with chucking mechanism, chucking mechanism includes two slide bars (21), two slide bar (21) upper end all passes bracing piece (2) fixedly connected with stopper (22), two slide bar (21) downside all overlaps and is equipped with spring (23), two the common fixedly connected with of slide bar (21) lower extreme one chucking spare (24) that set up with L shape fastener (12) relatively, clamping grooves (25) are formed in one side, facing the L-shaped clamping piece (12), of the clamping piece (24), and steel meshes (26) are arranged between the two clamping pieces (24) and the two L-shaped clamping pieces (12).

2. The adjustable loading fixture for the SMT industry printing screen plate according to claim 1, wherein: locking screw (15) fixedly connected with rotates handle (151), it is equipped with a plurality of sand grips (152) to rotate handle (151) surface.

3. The adjustable loading fixture for the SMT industry printing screen plate according to claim 1, wherein: a stabilizing rod (121) is arranged between the two L-shaped clamping pieces (12).

4. The adjustable loading fixture for the SMT industry printing screen plate according to claim 1, wherein: and buffer cushions are arranged on the opposite sides of the L-shaped clamping pieces (12) and the clamping pieces (24).

5. The adjustable loading fixture for the SMT industry printing screen plate according to claim 1, wherein: the upper ends of the left side and the right side of the support rod (2) are respectively provided with a plane groove (221) matched with the two limit blocks (22).