CN210112415U

CN210112415U - Support plate for SMT welding

Info

Publication number: CN210112415U
Application number: CN201920477805.3U
Authority: CN
Inventors: 邹华中
Original assignee: Suzhou Liya Electronics Co Ltd
Current assignee: Suzhou Liya Electronics Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-02-21
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a support plate for SMT welding, including the support plate body, the equal fixedly connected with in the preceding both sides of support plate body fixes the case, the front side fixedly connected with screw rod of fixed case, the front side fixedly connected with nut of screw rod. The utility model discloses a place the work piece on the support plate body, then rotatory nut, it is rotatory that the rotatory screw rod that drives of nut is rotatory, the rotatory axle sleeve that drives of screw rod moves backward, the axle sleeve moves backward and drives the spliced pole and move backward, the spliced pole moves backward and drives the movable block and move backward, the movable block moves backward and drives the reference column and move backward, the reference column moves the contact clamp plate backward, clamp plate cooperation spout is spacing removal backward, the clamp plate moves backward and fixes until the contact work piece, the problem that current support plate received the collision or when rocking easy droing when adding man-hour has been solved, the work efficiency of user follow-up processing has been increased, the operating time of user's processing has been reduced, the practicality of support plate has been improved.

Description

Support plate for SMT welding

Technical Field

The utility model relates to a SMT support plate machinery technical field specifically is a support plate is used in SMT welding.

Background

SMT is a surface assembly technique known as surface mount or surface mount technology. Is the most popular technology and process in the electronic assembly industry at present.

When using SMT, need use SMT to weld and use the support plate, nevertheless current support plate receives the collision or drops easily when rocking when adding man-hour, has reduced the work efficiency of the follow-up processing of user, has also increased the operating time of user's processing, has reduced the practicality of support plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SMT welding is with support plate possesses fixed effectual advantage, has solved current support plate and has received the problem that the collision drops easily when adding man-hour or rocking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a support plate for SMT welding, includes the support plate body, the fixed case of the equal fixedly connected with in the preceding both sides of support plate body, the front side fixedly connected with screw rod of fixed case, the front side fixedly connected with nut of screw rod, the dorsal part of screw rod runs through the top of fixed case and passes through the bottom swing joint of bearing frame and fixed incasement wall, the left side and the equal fixedly connected with connecting rod in right side at fixed incasement wall top, the axle sleeve has been cup jointed on the surface of screw rod and the inside that is located the fixed case, the left side and the equal fixedly connected with spliced pole in right side of axle sleeve, the movable block has been cup jointed on the surface of connecting rod, the right side of movable block is run through in the left side of spliced pole, the bottom fixedly connected with reference column of movable block, the left bottom sliding connection of.

Preferably, the left side of the inner wall of the fixed box is provided with two sliding grooves which are uniformly distributed, and the sliding grooves are matched with the pressing plate for use.

Preferably, the left side and the right side at the back of the pressing plate are fixedly connected with springs, the back side of each spring is fixedly connected with the bottom of the inner wall of the fixed box, the number of the springs is four, the springs are evenly distributed, and the springs are matched with the pressing plate for use.

Preferably, the opening has been seted up on the right side of fixed case, the open-ended width is greater than the width of clamp plate, the equal fixedly connected with limiting plate in the preceding top of support plate body and bottom.

Preferably, the right side of the moving block is provided with two through holes, the through holes are evenly distributed, the width of each through hole is larger than that of each connecting column, and the connecting columns are matched with the through holes for use.

Preferably, friction lines are arranged on the surface of the pressing plate and are matched with the pressing plate for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the support plate body, the fixed box, the screw rod, the screw cap, the connecting rod, the shaft sleeve, the connecting column, the moving block, the positioning column and the pressing plate which are matched for use, and by placing the workpiece on the support plate body, then the nut is rotated, the nut is rotated to drive the screw rod to rotate, the screw rod is rotated to drive the shaft sleeve to move backwards, the shaft sleeve moves backwards to drive the connecting column to move backwards, the connecting column moves backwards to drive the moving block to move backwards, the moving block moves backwards to drive the positioning column to move backwards, the positioning column moves backwards to contact the pressing plate, the pressing plate is matched with the sliding groove to move backwards in a limiting mode, the pressing plate moves backwards until the contact workpiece is fixed, the problem that the existing support plate is easy to fall off when being collided or shaken during machining is solved, the working efficiency of subsequent machining of a user is increased, the working time of machining of the user is reduced, and the practicability of the.

2. The utility model discloses a setting of spout can make the clamp plate play spacing effect simultaneously at the inside back-and-forth movement of spout, has avoided the clamp plate phenomenon that rocks to appear at the in-process that removes, also reduces the friction of clamp plate to fixed incasement wall, increases the life of clamp plate.

3. The utility model discloses a setting of spring can assist the clamp plate to remove, plays absorbing effect simultaneously, has avoided the clamp plate to produce noise pollution because of vibrations at the in-process that removes, has also increased the stability of clamp plate.

4. The utility model discloses an open-ended sets up, can make the clamp plate complete fix through the opening, has avoided open-ended width undersize to make the clamp plate die at the opening part card and cause mechanical failure, through the setting of limiting plate, can make the work piece can not slide from top to bottom, plays fixed effect.

5. The utility model discloses a setting of through-hole can make the spliced pole remove through the through-hole, plays spacing effect simultaneously, has avoided the spliced pole to break away from the through-hole at the in-process that removes and has made the movable block landing cause the unable normal operation of machinery.

6. The utility model discloses a friction line's setting can increase the clamp plate to the frictional force of work piece, plays skid-proof effect simultaneously, has avoided having water fixed insecure to lead to the work piece to slide to drop and cause the loss on the work piece.

Drawings

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

FIG. 2 is a sectional view of the fixing box of FIG. 1;

fig. 3 is a perspective view of the moving block structure in fig. 2 according to the present invention.

In the figure: the device comprises a support plate body 1, a fixed box 2, a screw rod 3, a screw cap 4, a connecting rod 5, a shaft sleeve 6, a connecting column 7, a moving block 8, a positioning column 9, a pressing plate 10, a sliding chute 11, a spring 12, an opening 13, a limiting plate 14, a through hole 15 and friction lines 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a carrier plate for SMT welding comprises a carrier plate body 1, wherein the top and the bottom of the front surface of the carrier plate body 1 are fixedly connected with a limiting plate 14, a workpiece can not slide up and down through the arrangement of the limiting plate 14, and the carrier plate has a fixing effect, both sides of the front surface of the carrier plate body 1 are fixedly connected with a fixing box 2, the front side of the fixing box 2 is fixedly connected with a screw 3, the front side of the screw 3 is fixedly connected with a nut 4, the back side of the screw 3 penetrates through the top of the fixing box 2 and is movably connected with the bottom of the inner wall of the fixing box 2 through a bearing seat, both the left side and the right side of the top of the inner wall of the fixing box 2 are fixedly connected with a connecting rod 5, the surface of the screw 3 and the inside of the fixing box 2 are sleeved with a shaft sleeve 6, both the left side and the, the number of the through holes 15 is two, the through holes are uniformly distributed, the width of each through hole 15 is larger than that of each connecting column 7, the connecting columns 7 and the through holes 15 are matched for use, the connecting columns 7 can move through the through holes 15 through the arrangement of the through holes 15, a limiting effect is achieved at the same time, the phenomenon that a machine cannot normally operate due to the fact that the connecting columns 7 are separated from the through holes 15 in the moving process to enable the moving block 8 to slide down is avoided, the left side of each connecting column 7 penetrates through the right side of the corresponding moving block 8, the bottom of each moving block 8 is fixedly connected with a positioning column 9, the left bottom of the inner wall of the fixed box 2 is connected with a pressing plate 10 in a sliding mode, the left side of the inner wall of the fixed box 2 is provided with a sliding groove 11, the number of the sliding grooves 11 is two, the sliding grooves 11 are uniformly distributed, the sliding grooves 11 are matched, the friction of the pressing plate 10 on the inner wall of the fixed box 2 is also reduced, the service life of the pressing plate 10 is prolonged, springs 12 are fixedly connected to the left side and the right side of the back of the pressing plate 10, the back side of each spring 12 is fixedly connected with the bottom of the inner wall of the fixed box 2, the number of the springs 12 is four, the springs 12 are evenly distributed, the springs 12 are matched with the pressing plate 10 for use, the pressing plate 10 can be assisted to move through the arrangement of the springs 12, the damping effect is achieved, noise pollution caused by vibration in the moving process of the pressing plate 10 is avoided, the stability of the pressing plate 10 is also improved, an opening 13 is formed in the right side of the fixed box 2, the width of the opening 13 is larger than that of the pressing plate 10, the pressing plate 10 can be completely fixed through the opening 13 through the arrangement of the opening 13, the mechanical fault caused by the clamping of the pressing plate 10 at the opening 13 due to the, friction line 16 uses with the cooperation of clamp plate 10, through friction line 16's setting, can increase clamp plate 10 to the frictional force of work piece, plays skid-proof effect simultaneously, has avoided having water to fix insecure lead to the work piece to slide and drop and cause the loss on the work piece, and the right side of fixed case 2 is run through on the right side of clamp plate 10.

During the use, the user is through placing the work piece on support plate body 1, then rotatory nut 4, nut 4 is rotatory to drive screw rod 3 rotatory, screw rod 3 is rotatory to drive axle sleeve 6 rearward movement, axle sleeve 6 moves backward and drives spliced pole 7 rearward movement, spliced pole 7 moves backward and drives movable block 8 rearward movement, movable block 8 moves backward and drives reference column 9 rearward movement, reference column 9 moves backward and contacts clamp plate 10, clamp plate 10 cooperates spout 11 rearward spacing removal, clamp plate 10 moves backward until contacting the work piece and fixes.

In summary, the following steps: this support plate for SMT welding, through support plate body 1, the fixed box 2, the screw rod 3, the nut 4, connecting rod 5, the axle sleeve 6, spliced pole 7, the movable block 8, reference column 9 and clamp plate 10 cooperate the use, through placing the work piece on support plate body 1, then rotatory nut 4, nut 4 is rotatory to drive screw rod 3 rotatory, screw rod 3 is rotatory to drive axle sleeve 6 backward movement, axle sleeve 6 backward movement drives spliced pole 7 backward movement, spliced pole 7 backward movement drives movable block 8 backward movement, movable block 8 backward movement drives reference column 9 backward movement, reference column 9 backward movement contact clamp plate 10, clamp plate 10 cooperates spout 11 backward limit removal, clamp plate 10 backward movement is fixed until the contact work piece, the problem that current support plate received collision or when rocking easy droing when adding man-hour has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support plate for SMT welding, includes support plate body (1), its characterized in that: the two sides of the front surface of the carrier plate body (1) are fixedly connected with a fixed box (2), the front side of the fixed box (2) is fixedly connected with a screw (3), the front side of the screw (3) is fixedly connected with a nut (4), the back side of the screw (3) penetrates through the top of the fixed box (2) and is movably connected with the bottom of the inner wall of the fixed box (2) through a bearing seat, the left side and the right side of the top of the inner wall of the fixed box (2) are fixedly connected with connecting rods (5), the surface of the screw (3) is sleeved with a shaft sleeve (6) which is positioned inside the fixed box (2), the left side and the right side of the shaft sleeve (6) are fixedly connected with connecting columns (7), the surface of the connecting rods (5) is sleeved with moving blocks (8), the left side of the connecting columns (7) penetrates through the right side of the moving blocks (8), and, the bottom on the left side of the inner wall of the fixed box (2) is connected with a pressing plate (10) in a sliding mode, and the right side of the pressing plate (10) penetrates through the right side of the fixed box (2).

2. A carrier plate for SMT soldering according to claim 1, wherein: the left side of fixed case (2) inner wall has seted up spout (11), the quantity of spout (11) is two, and evenly distributed, spout (11) and clamp plate (10) cooperation are used.

3. A carrier plate for SMT soldering according to claim 1, wherein: the utility model discloses a fixed box of power transmission, including clamp plate (10), the equal fixedly connected with spring (12) in left side and the right side at the clamp plate (10) back, the dorsal part of spring (12) and the bottom fixed connection of fixed case (2) inner wall, the quantity of spring (12) is four, and evenly distributed, spring (12) and clamp plate (10) cooperation are used.

4. A carrier plate for SMT soldering according to claim 1, wherein: opening (13) have been seted up on the right side of fixed case (2), the width of opening (13) is greater than the width of clamp plate (10), the equal fixedly connected with limiting plate (14) in the top and the bottom in front of support plate body (1).

5. A carrier plate for SMT soldering according to claim 1, wherein: through holes (15) are formed in the right side of the moving block (8), the number of the through holes (15) is two, the through holes are evenly distributed, the width of each through hole (15) is larger than that of each connecting column (7), and the connecting columns (7) are matched with the through holes (15) for use.

6. A carrier plate for SMT soldering according to claim 1, wherein: the surface of the pressing plate (10) is provided with friction lines (16), and the friction lines (16) are matched with the pressing plate (10) for use.