CN221202899U

CN221202899U - SMT paster smelting tool without offset

Info

Publication number: CN221202899U
Application number: CN202322828111.9U
Authority: CN
Inventors: 胡晓; 阮和南; 刘永忠
Original assignee: Shenzhen Yaxingda Technology Co ltd
Current assignee: Shenzhen Yaxingda Technology Co ltd
Priority date: 2023-10-21
Filing date: 2023-10-21
Publication date: 2024-06-21
Anticipated expiration: 2033-10-21

Abstract

The utility model discloses an SMT (surface mount technology) paster fixture without offset, which comprises a bracket, wherein a driven gear is rotationally connected to the inner side wall of the bracket, an upper clamping plate is connected to the inner side wall of the driven gear in a sliding manner, and a lower clamping plate is connected to the bottom end of the upper clamping plate through a clamping mechanism; the clamping mechanism comprises a threaded sleeve, a threaded rod and a handle, the threaded sleeve is fixed at the top end of the upper clamping plate, the threaded rod is connected with the inner wall of the threaded sleeve in a threaded manner, and the handle is fixed at the bottom end of the threaded rod in a rotary manner and connected with the lower clamping plate and the top end of the threaded rod. This SMT paster tool of mounting no skew can make upper and lower splint with SMT paster centre gripping location through fixture to play fine steadiness, avoid SMT paster to take place the problem of skew, open the motor simultaneously and can make dwang, driving gear and driven gear rotatory can overturn the SMT paster and can realize the effect that positive and negative two sides all can be mounted, promoted the availability factor of equipment, satisfied the result of use of equipment.

Description

SMT paster smelting tool without offset

Technical Field

The utility model relates to the technical field of SMT (surface mounted technology) paster tools, in particular to an SMT paster tool without offset.

Background

SMT patches refer to a short for serial process flow of processing on the basis of a PCB, the PCB is a printed circuit board, SMT is a surface mount technology (surface mount technology), which is one of the most popular technologies and techniques in the electronic assembly industry, and when electronic assembly is performed, SMT patches with different shapes and sizes are required, and when SMT patches are produced, the SMT patches are required to be limited, so that SMT patches are prevented from moving.

For example, chinese issued patent, publication No.: the utility model provides a high accuracy measurement jig for SMT paster of CN216391565U, includes L shape supporting legs, the upper portion fixedly connected with SMT paster positioning box of L shape supporting legs, one side fixedly connected with side guard plate on SMT paster positioning box upper portion. This high accuracy measurement tool for SMT paster through cup jointing the outside activity of device spout pole in the inside of spout location connecting rod, can drive the position of spout pole and prescribe a limit to, adjusts the spout pole simultaneously in the inside position of spout location connecting rod, adjusts circular clamp simultaneously and presss from both sides the position of cylinder outside, can drive the position between SMT paster and the SMT paster measuring plate and adjust, conveniently drives between SMT paster and the SMT paster measuring plate and coincide to avoid the SMT paster to put when the position appears the skew when increasing the measurement, all can drive measuring device and adjust prescribe a limit to, thereby accuracy and flexibility when increasing the SMT paster measurement.

The SMT paster jig has certain limitation in the use process, and the positioning convex columns and the SMT paster are easy to shake when the SMT paster is clamped, so that the SMT paster shakes in the pasting process to influence the pasting efficiency, and the use effect of equipment is reduced.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the SMT paster fixture without offset, which is characterized in that an upper clamping plate, a lower clamping plate, a baffle, an SMT paster, a clamping mechanism, a motor, a rotating rod, a driving gear and a driven gear are arranged for combined use, the SMT paster can be clamped and positioned by the upper clamping plate and the lower clamping plate through the clamping mechanism, so that the problem of offset of the SMT paster is solved, the rotating rod, the driving gear and the driven gear can be rotated by starting the motor to realize the effect that the SMT paster can be turned over to realize the pasting of both sides, the use efficiency of equipment is improved, the use effect of the equipment is met, and the like, and the problems of the background technology are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the SMT paster jig without offset comprises a bracket, wherein a driven gear is rotationally connected to the inner side wall of the bracket, an upper clamping plate is connected to the inner side wall of the driven gear in a sliding manner, and a lower clamping plate is connected to the bottom end of the upper clamping plate through a clamping mechanism;

The clamping mechanism comprises a threaded sleeve, a threaded rod and a handle, the threaded sleeve is fixed at the top end of the upper clamping plate, the threaded rod is connected with the inner wall of the threaded sleeve in a threaded manner, the bottom end of the threaded rod is rotationally connected with the lower clamping plate, the handle is fixed at the top end of the threaded rod, and an SMT patch is placed on one side surface of the upper clamping plate opposite to the lower clamping plate.

Preferably, a baffle is fixed at the bottom end of the upper clamping plate, and the baffle is positioned at the outer side of the SMT patch.

Preferably, the side wall of the upper clamping plate is fixed with a sliding block, and the inner side wall of the driven gear is provided with a sliding groove in sliding fit with the sliding block.

Preferably, the motor is installed to the support outer wall, the motor output is connected with the dwang, the dwang keep away from the one end of motor be fixed with driven gear engagement's driving gear.

Preferably, the mounting plate is detachably arranged at the bottom end of the support, and a gasket is fixed at the top of the mounting plate.

Preferably, the mounting panel outer wall is fixed with the fixed block, support bottom inner wall is fixed with the locating screw rod that runs through the fixed block, locating screw rod outer wall threaded connection has the locating nut with the laminating of fixed block top.

(III) beneficial effects

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

1. through setting up punch holder, lower plate, baffle, SMT paster, fixture, motor, dwang, driving gear and driven gear combination use, can make upper and lower plate with SMT paster centre gripping location through fixture to play fine steadiness, avoid the SMT paster to take place the skew problem, open the motor simultaneously and can make dwang, driving gear and driven gear rotation can overturn the SMT paster and can realize the effect that positive and negative two sides all can paste the dress, promoted the availability factor of equipment, satisfied the result of use of equipment.

2. Through setting up mounting panel, gasket, fixed block, locating screw and set nut combination use, cup joint the fixed block on the mounting panel on the locating screw, can fix the mounting panel through rotatory set nut afterwards, make the SMT paster vertical when upper and lower splint overturn present, the SMT paster can drop down on the gasket, realizes the protection effect, ensures that the SMT paster can not take place to damage, realizes better protection purpose.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a slider and a sliding groove according to the present utility model;

Fig. 4 is a schematic view of a baffle structure according to the present utility model.

In the figure: 1. a bracket; 211. an upper clamping plate; 212. a lower clamping plate; 213. a baffle; 214. SMT paster; 215. a threaded sleeve; 216. a threaded rod; 217. a handle; 218. a sliding block; 219. a sliding groove; 311. a motor; 312. a rotating lever; 313. a drive gear; 314. a driven gear; 315. a mounting plate; 316. a gasket; 317. a fixed block; 318. positioning a screw; 319. and positioning a nut.

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.

Examples

Referring to fig. 1-4, an SMT patch jig without offset for mounting comprises a bracket 1, wherein a driven gear 314 is rotationally connected to the inner side wall of the bracket 1, an upper clamping plate 211 is slidingly connected to the inner side wall of the driven gear 314, a lower clamping plate 212 is connected to the bottom end of the upper clamping plate 211 through a clamping mechanism, an SMT patch 214 is placed between the upper clamping plate 211 and the lower clamping plate 212 for clamping and positioning, and the SMT patch 214 is turned over by rotating the upper clamping plate 211, so that the effect of mounting on both sides is achieved.

The clamping mechanism comprises a threaded sleeve 215, a threaded rod 216 and a handle 217, the top end of the upper clamping plate 211 is fixedly provided with the threaded sleeve 215, the inner wall of the threaded sleeve 215 is in threaded connection with the threaded rod 216, the bottom end of the threaded rod 216 is rotationally connected to the lower clamping plate 212, the top end of the threaded rod is fixedly provided with the handle 217, the SMT patch 214 is placed on one side of the upper clamping plate 211 opposite to the lower clamping plate 212, the threaded rod 216 can be rotated by rotating the handle 217, and the lower clamping plate 212 can be pushed to move towards one side of the upper clamping plate 211 under the action of threads, so that the clamping effect is achieved. The baffle 213 is fixed with to the punch holder 211 bottom, and baffle 213 is located the SMT paster 214 outside, sets up baffle 213 and can play preliminary spacing effect, and SMT paster 214 can conflict baffle 213 and play spacing purpose, ensures that SMT paster 214 can not take place the landing. The sliding block 218 is fixed on the side wall of the upper clamping plate 211, the sliding groove 219 which is in sliding fit with the sliding block 218 is formed in the inner side wall of the driven gear 314, the sliding block 218 and the sliding groove 219 are arranged to ensure the stability of the vertical movement of the upper clamping plate 211, the problem that the SMT patch 214 cannot deviate in the mounting process is solved, and the use efficiency of equipment is improved.

The motor 311 is installed to support 1 outer wall, and the motor 311 output is connected with dwang 312, and the one end that dwang 312 kept away from motor 311 is fixed with the driving gear 313 with driven gear 314 meshing, opens motor 311 and then drives dwang 312 and driving gear 313 rotation, and driving gear 313 can drive driven gear 314 and punch holder 211 rotation, can play automatic upset effect.

The mounting panel 315 is installed to support 1 bottom detachable, and mounting panel 315 top is fixed with gasket 316, and gasket 316 can be the sponge material, can play the cushioning effect, can directly fall on gasket 316 after SMT paster 214 turns over downwards and falls, ensures that SMT paster 214 can not take place to damage. The mounting panel 315 outer wall is fixed with fixed block 317, and support 1 bottom inner wall is fixed with the positioning screw 318 that runs through fixed block 317, and positioning screw 318 outer wall threaded connection has the positioning nut 319 of laminating with fixed block 317 top, can carry out threaded connection with positioning screw 318 through rotatory positioning nut 319, realizes the effect to the spacing locking of fixed block 317, avoids fixed block 317, mounting panel 315 and gasket 316 to take place to drop.

Working principle: when the SMT paster 214 is required to be used, the SMT paster 214 is inserted between the upper clamping plate 211 and the lower clamping plate 212, then the rotating handle 217 drives the threaded rod 216 to rotate, the upper clamping plate 211 moves downwards under the action of threads, the upper clamping plate 211 and the lower clamping plate 212 can clamp and position the SMT paster 214, the SMT paster 214 can be initially limited through the baffle 213, the effect of limiting the offset of the SMT paster 214 is achieved, the motor 311 is started to drive the rotating rod 312 and the driving gear 313 to rotate, and the driving gear 313 drives the driven gear 314, the upper clamping plate 211 and the SMT paster 214 to rotate, so that the effect of pasting on the front surface and the back surface is achieved.

When maintenance of the gasket 316 is required, the positioning nut 319 can be disengaged from the positioning screw 318 by rotating the positioning nut 319, and then the fixing block 317 can slide along the outer wall of the positioning screw 318 by pulling the mounting plate 315 upward, and the effect of maintaining the gasket 316 can be achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a paste SMT paster smelting tool of no skew, includes support (1), its characterized in that: the inner side wall of the bracket (1) is rotationally connected with a driven gear (314), the inner side wall of the driven gear (314) is slidably connected with an upper clamping plate (211), and the bottom end of the upper clamping plate (211) is connected with a lower clamping plate (212) through a clamping mechanism;

The clamping mechanism comprises a threaded sleeve (215), a threaded rod (216) and a handle (217), the threaded sleeve (215) is fixed at the top end of the upper clamping plate (211), the threaded rod (216) is connected with the inner wall of the threaded sleeve (215) in a threaded mode, the bottom end of the threaded rod (216) is rotationally connected to the lower clamping plate (212), the handle (217) is fixed at the top end of the threaded rod, and an SMT patch (214) is placed on one side face, opposite to the lower clamping plate (212), of the upper clamping plate (211).

2. The SMT tile jig of claim 1, wherein said SMT tile jig is offset free: a baffle (213) is fixed at the bottom end of the upper clamping plate (211), and the baffle (213) is positioned at the outer side of the SMT patch (214).

3. The SMT tile jig of claim 1, wherein said SMT tile jig is offset free: the side wall of the upper clamping plate (211) is fixedly provided with a sliding block (218), and the inner side wall of the driven gear (314) is provided with a sliding groove (219) which is in sliding fit with the sliding block (218).

4. The SMT tile jig of claim 1, wherein said SMT tile jig is offset free: the motor (311) is installed to support (1) outer wall, motor (311) output is connected with dwang (312), the one end that dwang (312) kept away from motor (311) is fixed with driving gear (313) with driven gear (314) meshing.

5. The SMT tile jig of claim 1, wherein said SMT tile jig is offset free: the mounting plate (315) is detachably arranged at the bottom end of the bracket (1), and a gasket (316) is fixed at the top of the mounting plate (315).

6. The SMT tile jig of claim 5, wherein said SMT tile jig is offset free: the mounting plate (315) outer wall is fixed with fixed block (317), support (1) bottom inner wall is fixed with positioning screw (318) that run through fixed block (317), positioning screw (318) outer wall threaded connection has positioning nut (319) laminating with fixed block (317) top.