CN217668917U

CN217668917U - Adjusting device of glowing filament tester

Info

Publication number: CN217668917U
Application number: CN202221114407.3U
Authority: CN
Inventors: 王新进
Original assignee: Qingdao Banger New Material Co ltd
Current assignee: Qingdao Banger New Material Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-10-28
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses an adjusting device of glowing filament tester, including base and regulating block, the base up end rotates and is equipped with adjusting threaded rod, the base diapire is equipped with the threaded connection groove that corresponds with adjusting threaded rod, the inside driving motor who is equipped with and adjusts threaded rod complex of base, be equipped with the limiting mechanism who corresponds with the regulating block on the base, the regulating block up end is equipped with two recesses, two rotate jointly in the recess and be equipped with double threaded rod, the base lateral wall is equipped with the gear through linking the piece, gear side is equipped with rather than the engaged with pinion rack. The utility model discloses a set up first splint, second splint, fixed plate, fixed establishment and spring, first splint and the cooperation of second splint can be adjusted according to the shape of treating centre gripping article outer wall, and the elastic potential energy that the spring provided simultaneously can form the protection, avoids excessive centre gripping to cause the damage.

Description

Adjusting device of glowing filament tester

Technical Field

The utility model relates to a glowing filament tester technical field especially relates to an adjusting device of glowing filament tester.

Background

The glow wire tester is suitable for carrying out fire hazard tests on electrical and electronic products, household appliances and materials thereof, and simulating the thermal stress caused by a heat source or an ignition source such as a glow element or an overload resistor in a short time.

The known glow wire tester in the prior art comprises a case, a workbench arranged in the case, a control circuit, test fixtures arranged on the workbench and the like, wherein most of the test fixtures in the prior art are independently arranged, and cannot be clamped according to the appearance of an object to be clamped, so that the overall practicability is very low, and the problem is solved, and therefore, the adjusting device of the glow wire tester is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjusting device of a glow wire tester.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an adjusting device of glowing filament tester, includes base and regulating block, the base up end rotates and is equipped with adjusting threaded rod, the base diapire is equipped with the spread groove of screw thread that corresponds with adjusting threaded rod, the base is inside be equipped with adjusting threaded rod complex driving motor, be equipped with the limiting mechanism who corresponds with the regulating block on the base, the regulating block up end is equipped with two recesses, two rotate jointly in the recess and be equipped with double threaded rod, the base lateral wall is equipped with the gear through linking the piece, gear side is equipped with rather than the engaged with pinion rack, the gear passes through drive mechanism and is connected with double threaded rod, the regulating block up end is equipped with the fixed plate, the fixed plate passes through fixed establishment and is connected with double threaded rod, the fixed plate both sides are equipped with first splint and second splint respectively, connect through two connecting rods that run through the fixed plate between first splint and the second splint.

Preferably, the limiting mechanism comprises a plurality of limiting rods fixedly arranged on the upper end surface of the base, and the bottom wall of the base is provided with a plurality of limiting grooves corresponding to the limiting rods.

Preferably, drive mechanism include with the axis of rotation fixed connection's of gear transmission shaft, double-end threaded rod end fixing is equipped with the connecting axle, the transmission shaft all is fixed with the belt pulley with the connecting axle tip, two connect through connecting the belt between the belt pulley.

Preferably, the fixing mechanism comprises nuts which are sleeved on the outer walls of the two ends of the double-threaded rod through threads, and the fixing plate is in threaded connection with the nuts through fixing bolts.

Preferably, first splint are the arc, the second splint are the U-shaped, first splint all are equipped with the rubber pad with the second splint lateral wall.

Preferably, the outside cover of connecting rod is equipped with the spring, the spring both ends respectively with first splint and fixed plate outer wall elastic connection.

The utility model has the advantages that:

1. through setting up first splint, second splint, fixed plate, fixed establishment and spring, first splint and the cooperation of second splint can be adjusted according to the shape of treating centre gripping article outer wall, and the elastic potential energy that the spring provided simultaneously can form the protection, avoids excessively centre gripping to cause the damage.

2. Through setting up gear, pinion rack, double threaded rod and drive mechanism, when the regulating block rotated through adjusting threaded rod and rises or descend, the gear took place to rotate under the effect of pinion rack to drive double threaded rod with the help of subassemblies such as belt pulleys and rotate, thereby realized being close to each other and keeping away from of first splint or second splint, realized that the automatic clamping that article rose and the automatic lax that descends.

Drawings

Fig. 1 is a schematic front view of an adjusting device of a glow wire tester according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the bottom view structure of the adjusting device of the glow wire tester provided by the present invention.

In the figure: the automatic clamping device comprises a base 1, an adjusting block 2, an adjusting threaded rod 3, a limiting rod 4, a connecting block 5, a gear 6, a toothed plate 7, a transmission shaft 8, a groove 9, a connecting shaft 10, a belt pulley 11, a connecting belt 12, a fixing plate 13, a first clamping plate 14 and a second clamping plate 15.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an adjusting device of a glow wire tester comprises a base 1 and an adjusting block 2, the base 1 can be fixedly connected with the bottom wall of a case, an adjusting threaded rod 3 is arranged on the upper end face of the base 1 in a rotating mode, a threaded connecting groove corresponding to the adjusting threaded rod 3 is formed in the bottom wall of the base 1, a driving motor matched with the adjusting threaded rod 3 is arranged inside the base 1, a limiting mechanism corresponding to the adjusting block 2 is arranged on the base 1, the limiting mechanism comprises a plurality of limiting rods 4 fixedly arranged on the upper end face of the base 1, a plurality of limiting grooves corresponding to the limiting rods 4 are formed in the bottom wall of the base 1, the limiting rods 4 play a role in limiting the adjusting block 2, and the phenomenon that the limiting rods 3 rotate along with the base is avoided.

Two recesses 9 are arranged on the upper end face of the adjusting block 2, two recesses 9 are internally and jointly rotated to be provided with a double-threaded rod, the side wall of the base 1 is provided with a gear 6 through a connecting block 5, the gear 6 is laterally provided with a toothed plate 7 meshed with the gear 6, the gear 6 is connected with the double-threaded rod through a transmission mechanism, the transmission mechanism comprises a transmission shaft 8 fixedly connected with the rotation axis of the gear 6, the end part of the double-threaded rod is fixedly provided with a connecting shaft 10, the end parts of the transmission shaft 8 and the connecting shaft 10 are respectively and fixedly provided with a belt pulley 11, the two belt pulleys 11 are connected through a connecting belt 12, the gear 6 can be meshed with the toothed plate 7 (the toothed plate 7 can be arranged on the inner wall of the case) to rotate in the ascending process of the adjusting block 2, the gear 6 can drive the transmission shaft 8 to rotate, the transmission shaft 8 can drive the connecting shaft 10 to rotate with the help of the belt pulleys 11 and the connecting belt 12 when rotating, and the connecting shaft 10 can drive the double-threaded rod to rotate.

2 up end of regulating block is equipped with fixed plate 13, and fixed plate 13 is connected with double threaded rod through fixed establishment, and fixed establishment includes that the threaded sleeve establishes the nut at double threaded rod both ends outer wall, and fixed plate 13 has realized the fixed of first splint 14 with second splint 15 position through fixed plate 13 through fixing bolt and nut threaded connection.

The fixed plate 13 both sides are equipped with first splint 14 and second splint 15 respectively, are connected through two connecting rods that run through fixed plate 13 between first splint 14 and the second splint 15, and first splint 14 is the arc, and second splint 15 is the U-shaped, and first splint 14 and second splint 15 lateral wall all are equipped with the rubber pad, and the first splint 14 and the second splint 15 of two kinds of shapes adapt to the article of different outer wall shapes and carry out the centre gripping, and the rubber pad plays the guard action.

The outside cover of connecting rod is equipped with the spring, and the spring both ends respectively with

first splint

14 and 13 outer wall elastic connection of fixed plate, the elastic potential energy reinforcing guard action that the spring provided avoids too centre gripping to cause the damage to article.

The utility model discloses during the use, regulating block 2 has realized the lift operation under the effect of many restricting levers 4 when adjusting threaded rod 3 rotates, gear 6 can take place the meshing rotation with pinion rack 7 (pinion rack 7 can set up on the quick-witted inside wall) in the ascending process of regulating block 2, gear 6 rotates and can drive transmission shaft 8 and rotate, can drive connecting axle 10 to rotate with the help of belt pulley 11 and connecting belt 12 when transmission shaft 8 rotates, connecting axle 10 can drive double threaded rod and rotate, the nut of its outer wall can drive first splint 14 with the help of fixed plate 13 and connecting rod and be close to when double threaded rod rotates, realize the clamp to the article outer wall, otherwise regulating block 2 descends and can realize keeping away from of first splint 14, realize slack;

can dismantle fixed plate 13 by unscrewing fixing bolt, can twist once more after overturning 180 change first splint 14 and second splint 15 with it immediately and accomplish fixedly, accomplished the change of first splint 14 with second splint 15 this moment, can adapt to the article of different outer wall shapes, can adjust according to actual conditions.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjusting device of glowing filament tester, includes base (1) and adjusting block (2), its characterized in that, base (1) up end rotates and is equipped with adjusting threaded rod (3), base (1) diapire is equipped with the threaded connection groove that corresponds with adjusting threaded rod (3), base (1) inside is equipped with and adjusting threaded rod (3) complex driving motor, be equipped with the limiting mechanism who corresponds with adjusting block (2) on base (1), adjusting block (2) up end is equipped with two recess (9), two common rotation is equipped with double-end threaded rod in recess (9), base (1) lateral wall is equipped with gear (6) through linking up piece (5), gear (6) side is equipped with toothed plate (7) rather than the meshing, gear (6) are connected with the double-end through drive mechanism, adjusting block (2) up end is equipped with fixed plate (13), fixed plate (13) are connected with the double-end through fixed establishment, fixed plate (13) both sides are equipped with first splint (14) and second splint (15) respectively, the second splint (14) and second splint (15) run through between the fixed plate (13) and be connected.

2. The adjusting device of a glow wire tester as claimed in claim 1, wherein said limiting mechanism comprises a plurality of limiting rods (4) fixedly disposed on the upper end surface of the base (1), and the bottom wall of the base (1) is provided with a plurality of limiting grooves corresponding to the limiting rods (4).

3. The adjusting device of a glowing filament tester according to claim 2, wherein the transmission mechanism comprises a transmission shaft (8) fixedly connected with a rotation shaft of the gear (6), the end of the double-threaded rod is fixedly provided with a connecting shaft (10), the ends of the transmission shaft (8) and the connecting shaft (10) are both fixed with belt pulleys (11), and the two belt pulleys (11) are connected through a connecting belt (12).

4. The adjusting device of a glow wire tester as claimed in claim 3, wherein said fixing means comprises nuts threaded on the outer walls of both ends of the threaded rod, and said fixing plate (13) is screwed with the nuts by means of fixing bolts.

5. The adjusting device of a glowing filament tester according to claim 4, wherein the first clamping plate (14) is arc-shaped, the second clamping plate (15) is U-shaped, and the side walls of the first clamping plate (14) and the second clamping plate (15) are provided with rubber pads.

6. The adjusting device for a glowing wire tester according to claim 5, wherein the connecting rod is externally sleeved with a spring, and two ends of the spring are respectively elastically connected with the first clamping plate (14) and the outer wall of the fixing plate (13).