CN211652327U - SMT steel mesh tension detection table - Google Patents

Abstract

The utility model discloses a SMT steel mesh tension detection table, which comprises a frame and a detection device, wherein a chute A is arranged at the upper end of the workbench of the frame, a fixed plate is installed by matching a slide block and a slide bar A, and a clamping groove clamping steel mesh is arranged between the side walls of the fixed plate, the fixed plate adjusts the distance by moving the slide block and the slide bar A, thereby realizing the adjustment of the distance between the clamping grooves to meet the measurement requirements of the steel mesh tension with different lengths, the detection device is arranged at the upper end of the workbench near the back edge, the tension of any point on the steel mesh can be measured by rotating and telescopic matching a bearing seat, a rotating shaft, an electric telescopic rod, a mounting plate B, a cylinder and a push rod, a liquid crystal display screen is arranged on the side wall of the main body of the tension detector, the tension detection claw is electrically connected with the main body, the steel mesh measurement result is directly displayed on the liquid, the tension detector is convenient and quick, and an electronic tension detector is used for avoiding errors of manual measurement.

Description

SMT steel mesh tension detection table

Technical Field

The utility model relates to a technical field is made to SMT, specifically is a SMT steel mesh tension detects platform.

Background

The steel mesh is an important tool for solder paste skip printing in the SMT process, the steel mesh is actually a thin steel sheet, and the steel mesh can be used for multiple times. The tightness of the steel sheet and the frame of the steel mesh can change after the steel mesh is used for many times. Whether the steel mesh can continue to use, need carry out tension detection to the steel mesh after the repetitious usage. The steel mesh tension detection is generally to test 5 points, the middle point, 4 points are selected around the steel mesh (the 4 points are on the steel sheet and 5 cm from the tipping glue or the mesh), and the tension of any one of the 5 points is less than 38N, so that the steel mesh is unqualified. Printing with too little tension tends to shift, sharpen, and also produce tin beading. The main reason is that the steel mesh tension is too low during the de-molding process, resulting in the steel mesh not leaving the PCB simultaneously when rising.

The handheld measuring tool of workman measures during traditional steel mesh tension measurement, troublesome poeration, the error is great moreover, and the data of surveying are not accurate enough, and current measuring device can only carry out tension measurement to the steel mesh of a specific model, can't measure the steel mesh of different length size, can not fully satisfy the in-service use demand. Therefore, the SMT steel mesh tension detection table is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a platform is examined to SMT steel mesh tension through seting up the spout in the workstation upper end of frame, utilizes slider and slide bar cooperation installation fixed plate to set up the draw-in groove joint steel mesh between the lateral wall of fixed plate, and be close to back border department installation detection device in the workstation upper end, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: an SMT steel mesh tension detection table comprises a frame and a detection device, wherein the detection device is installed on one side of the upper end of the frame, the frame comprises a workbench, a vibration reduction support column, a sliding groove A, a sliding rod A, a fixing plate, clamping grooves and auxiliary pushing mechanisms, the vibration reduction support column is fixedly connected to four corners of the bottom of the workbench respectively, a computer controller terminal is arranged on the front side wall of the workbench, the sliding groove A is formed in the middle of the upper end of the workbench, the sliding rod A is fixedly connected to the upper ends of sliding blocks inside two sides of the sliding groove A respectively, the top of the sliding rod A is fixedly connected with the fixing plate, the corresponding clamping grooves are formed in the opposite side walls of the fixing plate, the auxiliary pushing mechanisms are placed at the upper end of the workbench in the middle of the;

detection device includes mounting panel A, the pillar, the bearing frame, the apparatus further comprises a rotating shaft, electric telescopic handle, mounting panel B, the cylinder, push rod and tensile force detection appearance, mounting panel A is installed near back border department in the workstation upper end through the pillar that bottom both sides set up, mounting panel A's upper end is provided with the bearing frame, cup joint the bottom of pivot in the bearing frame, fixed connection electric telescopic handle's one end on the upper end lateral wall of pivot, electric telescopic handle's other end fixed connection is on the outer wall of mounting panel B one side, the cylinder is installed to mounting panel B's upper end, the bottom fixed connection push rod's of cylinder one end, the other end of push rod runs through mounting panel B and.

Further, supplementary pushing mechanism includes counter weight bottom plate, backup pad, axle sleeve, connecting rod and cylinder, and the counter weight bottom plate is placed in the middle of the fixed plate workstation upper end, and counter weight bottom plate upper end both sides are even backup pad respectively, and the axle sleeve is all installed on the top of backup pad, has cup jointed the connecting rod in the axle sleeve, and has all cup jointed the cylinder on the connecting rod outer wall in the axle sleeve outside.

Further, the even parallel arrangement of backup pad 3 groups, every group quantity is 2, and the one-to-one correspondence.

Further, the upper end face of the roller is flush with the lower end face of the clamping groove.

Further, the tensile force detector includes that main part, connecting rod, fixed block, spout B, stopper, slide bar B and tension detect the claw, and main part fixed connection is in the bottom of push rod, and is provided with liquid crystal display on the lateral wall of main part, and the bottom of main part sets up the connecting rod, and the lower extreme fixed connection fixed block of connecting rod, spout B have been seted up to the lower extreme of fixed block, and the inside of spout B both sides is provided with the stopper respectively, equal fixedly connected with slide bar B on the bottom outer wall of stopper, and slide bar B's bottom all is provided with the tension and detects the claw.

Furthermore, the tension detection claw is electrically connected with the main body.

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

1. the utility model provides a platform is examined to SMT steel mesh tension sets up spout A in the workstation upper end of frame, utilizes slider and slide bar A cooperation installation fixed plate to set up the draw-in groove joint steel mesh between the lateral wall of fixed plate, the fixed plate comes the spacing through slider and slide bar A's removal, thereby realizes the regulation of draw-in groove interval, with the measurement demand, convenient and fast that satisfy the steel mesh tension of different length.

2. The utility model provides a pair of platform is examined to SMT steel mesh tension, the supplementary pushing mechanism of workstation upper end installation in the middle of the fixed plate, through the cooperation installation cylinder of counter weight bottom plate, backup pad, axle sleeve and connecting rod, and the up end of cylinder keeps the parallel and level with the lower terminal surface of draw-in groove, and being provided with of cylinder utilizes the help steel mesh to impel in the draw-in groove, reduces the friction between the inner wall of steel mesh and draw-in groove, the steel mesh business turn over draw-in groove smoothly of messenger.

3. The utility model provides a pair of SMT steel mesh tension detects platform, the workstation upper end is close to back border department installation detection device, through the bearing frame, the apparatus further comprises a rotating shaft, electric telescopic handle, mounting panel B, the rotation and the flexible cooperation of cylinder and push rod, make tension detector can measure the tension size of arbitrary a bit on the steel mesh, and be provided with liquid crystal display on tension detector's the main part lateral wall, and be electric connection between tension detection claw and main part, the steel mesh measuring result directly goes up liquid crystal display and shows, and is convenient quick, and the tension detector who uses the electron avoids manual survey's error.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the frame structure of the present invention;

FIG. 3 is a schematic structural view of the auxiliary pushing mechanism of the present invention;

FIG. 4 is a schematic structural view of the detecting device of the present invention;

FIG. 5 is a schematic structural view of the tension detector of the present invention;

fig. 6 is a schematic view of the fixing block structure of the present invention.

In the figure: 1. a frame; 11. a work table; 12. a vibration reduction supporting column; 13. a chute A; 14. a slide bar A; 15. a fixing plate; 16. a card slot; 17. an auxiliary pushing mechanism; 171. a counterweight bottom plate; 172. a support plate; 173. a shaft sleeve; 174. a connecting rod; 175. a drum; 2. a detection device; 21. mounting a plate A; 22. a pillar; 23. a bearing seat; 24. a rotating shaft; 25. an electric telescopic rod; 26. mounting a plate B; 27. a cylinder; 28. a push rod; 29. a tension detector; 291. a main body; 292. a connecting rod; 293. a fixed block; 294. a chute B; 295. a limiting block; 296. a slide bar B; 297. a tension sensing jaw.

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. 1-2, an SMT steel mesh tension detecting table includes a frame 1 and a detecting device 2, the detecting device 2 is installed at one side of the upper end of the frame 1, the frame 1 includes a worktable 11, a vibration-damping supporting column 12, a sliding chute a13, a sliding rod a14, a fixing plate 15, a clamping slot 16 and an auxiliary pushing mechanism 17, the vibration-damping supporting column 12 is fixedly connected to four corners of the bottom of the worktable 11 respectively, the vibration-damping supporting column 12 can maintain the stability of the worktable 11, reduce errors and ensure the accuracy of the measuring result of the detecting device 2, a computer controller terminal is arranged on the front side wall of the worktable 11, the computer controller terminal controls the detecting device 2 to perform measurement to avoid the trouble of manual measurement, the sliding chute a13 is arranged at the middle portion of the upper end of the worktable 11, the sliding rod a14 is fixedly connected to the upper ends of the sliders inside the two sides of the sliding chute a13, corresponding draw-in groove 16 has all been seted up on the relative lateral wall of fixed plate 15, and fixed plate 15 comes the spacing through the removal of slider and slide bar A14 to realize the regulation of draw-in groove 16 interval, with the measurement demand of the steel mesh tension of satisfying different length, supplementary pushing mechanism 17 places the workstation 11 upper end in the middle of fixed plate 15, and workstation 11 upper end is close to back border department installation detection device 2.

Referring to fig. 3, an SMT steel mesh tension detecting table, the auxiliary pushing mechanism 17 includes a counterweight bottom plate 171, a supporting plate 172, shaft sleeves 173, connecting rods 174 and rollers 175, the counterweight bottom plate 171 is placed at the upper end of the workbench 11 in the middle of the fixing plate 15, and two sides of the upper end of the counterweight bottom plate 171 are respectively and uniformly supported by the supporting plate 172, 3 groups of the supporting plates 172 are uniformly and parallelly disposed, each group has 2 units and is in one-to-one correspondence, the shaft sleeves 173 are respectively mounted at the top ends of the supporting plates 172, the connecting rods 174 are sleeved in the shaft sleeves 173, the rollers 175 are respectively sleeved on the outer walls of the connecting rods 174 at the outer sides of the shaft sleeves 173, the upper end surfaces of the rollers 175 are flush with the lower end surfaces of the slots 16, and the rollers 175 are disposed to help the steel mesh to push in.

Referring to fig. 4, a SMT steel mesh tension detecting table, the detecting device 2 includes a mounting plate a21, a pillar 22, a bearing seat 23, a rotating shaft 24, an electric telescopic rod 25, a mounting plate B26, a cylinder 27, a push rod 28 and a tension detector 29, the mounting plate a21 is mounted at a position close to the back edge of the upper end of the working table 11 through the pillars 22 disposed at two sides of the bottom, the bearing seat 23 is disposed at the upper end of the mounting plate a21, the bottom end of the rotating shaft 24 is sleeved in the bearing seat 23, one end of the electric telescopic rod 25 is fixedly connected to the side wall of the upper end of the rotating shaft 24, the other end of the electric telescopic rod 25 is fixedly connected to the outer wall of one side of the mounting plate B26, the cylinder 27 is mounted at the upper end of the mounting plate B26, one end of the push rod 28 is fixedly connected to the bottom of the cylinder 27, the, The mounting plate B26, the cylinder 27 and the push rod 28 are matched in rotation and extension, so that the tension detector 29 can measure the tension of any point on the steel mesh, and the operation is simple and convenient.

Referring to fig. 5-6, an SMT steel mesh tension detection table, a tension detector 29 includes a main body 291, a connecting rod 292, a fixing block 293, a sliding groove B294, a limit block 295, a sliding rod B296 and a tension detection claw 297, the main body 291 is fixedly connected to the bottom end of a push rod 28, a liquid crystal display is arranged on a side wall of the main body 291, the liquid crystal display directly displays a measurement result, the detection table is convenient and quick, the connecting rod 292 is arranged at the bottom of the main body 291, the fixing block 293 is fixedly connected to the lower end of the connecting rod 292, the sliding grooves B294 are formed at the lower end of the fixing block 293, the limit blocks 295 are respectively arranged inside two sides of the sliding groove B294, the sliding rod B296 is fixedly connected to an outer wall of the bottom end of the limit block 295, the tension detection.

In summary, the following steps: the utility model provides a SMT steel mesh tension detects platform sets up spout A13 at the workstation 11 upper end of frame 1, utilizes slider and slide bar A14 cooperation installation fixed plate 15 to set up the block slot 16 block steel mesh between the lateral wall of fixed plate 15, and fixed plate 15 adjusts the interval through the removal of slider and slide bar A14, thereby realizes the regulation of 16 intervals of block slot, in order to satisfy the measurement demand of the steel mesh tension of different length, convenient and fast; the auxiliary pushing mechanism 17 is installed at the upper end of the workbench 11 in the middle of the fixing plate 15, the roller 175 is installed through the matching of the counterweight bottom plate 171, the supporting plate 172, the shaft sleeve 173 and the connecting rod 174, the upper end surface of the roller 175 is kept flush with the lower end surface of the clamping groove 16, the roller 175 is provided with a structure for helping the steel mesh to be pushed in the clamping groove 16, so that the friction between the steel mesh and the inner wall of the clamping groove 16 is reduced, and the steel mesh can smoothly enter and exit from the clamping groove 16; workstation 11 upper end is close to back border department installation detection device 2, through bearing frame 23, pivot 24, electric telescopic handle 25, mounting panel B26, the rotation and the flexible cooperation of cylinder 27 and push rod 28, make tension detector 29 can measure the tension size of arbitrary point on the steel mesh, and be provided with liquid crystal display on tension detector 29's the main part 291 lateral wall, and be electric connection between tension detection claw 297 and main part 291, the steel mesh measuring result directly goes up liquid crystal display and shows on, and is convenient quick, and the tension detector 29 that uses the electron avoids manual measurement's error. This SMT steel mesh tension detects platform, the structure is excellent, and it is convenient to use, and measurement accuracy is high.

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 (6)

1. The utility model provides a SMT steel mesh tension detects platform, includes frame (1) and detection device (2), and detection device (2) are installed in the upper end one side of frame (1), its characterized in that: the machine frame (1) comprises a workbench (11), vibration reduction supporting columns (12), a sliding chute A (13), a sliding rod A (14), a fixing plate (15), a clamping groove (16) and an auxiliary pushing mechanism (17), the vibration reduction supporting columns (12) are respectively and fixedly connected with four corners of the bottom of the workbench (11), a computer controller terminal is arranged on the front side wall of the workbench (11), and the middle part of the upper end of the working platform (11) is provided with a chute A (13), a sliding rod A (14) is respectively and fixedly connected with the upper ends of the sliding blocks inside the two sides of the chute A (13), the tops of the sliding rods A (14) are fixedly connected with a fixed plate (15), the opposite side walls of the fixed plate (15) are provided with corresponding clamping grooves (16), an auxiliary pushing mechanism (17) is placed at the upper end of a workbench (11) in the middle of the fixed plate (15), and a detection device (2) is installed at the position, close to the edge of the back face, of the upper end of the workbench (11);

the detection device (2) comprises a mounting plate A (21), a support column (22), a bearing seat (23), a rotating shaft (24), an electric telescopic rod (25), a mounting plate B (26), an air cylinder (27), a push rod (28) and a tension detector (29), wherein the mounting plate A (21) is mounted at the position, close to the back edge, of the upper end of a workbench (11) through the support column (22) arranged on two sides of the bottom of the mounting plate A (21), the bearing seat (23) is arranged on the upper end of the mounting plate A (21), the bottom end of the rotating shaft (24) is sleeved in the bearing seat (23), one end of the electric telescopic rod (25) is fixedly connected to the side wall of the upper end of the rotating shaft (24), the other end of the electric telescopic rod (25) is fixedly connected to the outer wall of one side of the mounting plate B (26), the air cylinder (27) is mounted on the upper end of the mounting plate B, and the tail end is fixedly connected with a tension detector (29).

2. An SMT steel mesh tension detecting table according to claim 1, wherein: supplementary pushing mechanism (17) are including counter weight bottom plate (171), backup pad (172), axle sleeve (173), connecting rod (174) and cylinder (175), and workstation (11) upper end in the middle of fixed plate (15) is placed in counter weight bottom plate (171), and counter weight bottom plate (171) upper end both sides respectively even backup pad (172), and axle sleeve (173) are all installed to the top of backup pad (172), and connecting rod (174) have been cup jointed in axle sleeve (173), and all cup jointed cylinder (175) on connecting rod (174) outer wall in the axle sleeve (173) outside.

3. An SMT steel mesh tension detecting table according to claim 2, wherein: the even parallel arrangement of backup pad (172) is 3 groups, and every group quantity is 2, and the one-to-one correspondence.

4. An SMT steel mesh tension detecting table according to claim 2, wherein: the upper end surface of the roller (175) is flush with the lower end surface of the clamping groove (16).

5. An SMT steel mesh tension detecting table according to claim 1, wherein: tension detector (29) includes main part (291), connecting rod (292), fixed block (293), spout B (294), stopper (295), slide bar B (296) and tension detection claw (297), main part (291) fixed connection is in the bottom of push rod (28), and be provided with liquid crystal display on the lateral wall of main part (291), the bottom of main part (291) sets up connecting rod (292), lower extreme fixed connection fixed block (293) of connecting rod (292), spout B (294) have been seted up to the lower extreme of fixed block (293), the inside of spout B (294) both sides is provided with stopper (295) respectively, equal fixedly connected with slide bar B (296) on the bottom outer wall of stopper (295), the bottom of slide bar B (296) all is provided with tension detection claw (297).

6. An SMT steel mesh tension detecting table according to claim 5, wherein: the tension detection claw (297) is electrically connected with the main body (291).

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