CN209887455U

CN209887455U - Static test fixture for surface mounting device

Info

Publication number: CN209887455U
Application number: CN201920610976.9U
Authority: CN
Inventors: 张娜娜
Original assignee: SHANGHAI FAILURE ANALYSIS LABORATORY Co Ltd
Current assignee: SHANGHAI FAILURE ANALYSIS LABORATORY Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-03
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to an anchor clamps field discloses a static test fixture of surface mounting device, can not adjust the clamping-force of anchor clamps to the device to anchor clamps among the prior art to the too big or undersize problem of clamping-force appears easily, the scheme is now proposed, and it includes the riser, the bottom of riser is fixed with the diaphragm, and the mounting groove has been seted up to top one side of diaphragm, and the inside rotation of mounting groove is connected with the screw thread post, and the outside threaded connection of screw thread post has the movable block, and the one end of screw thread post extends to the outside of diaphragm, and the screw thread post is located the outside one end of diaphragm and is fixed with the carousel, and the top sliding connection of diaphragm has first splint and second splint, the one end of movable block and the bottom fixed connection of first splint. The utility model discloses rational in infrastructure, design benefit, easy operation has solved anchor clamps among the prior art and can not adjust the clamping-force of anchor clamps to the device to the too big or undersize problem of clamping-force appears easily, easily uses widely.

Description

Static test fixture for surface mounting device

Technical Field

The utility model relates to an anchor clamps field especially relates to a surface mounting device static test anchor clamps.

Background

Current automotive parts include numerous electronic components, and the quality of these electronic components themselves is important in order to ensure the quality of the automobile. In order to ensure that the quality of these electronic devices is acceptable, these devices need to be tested. In the test, sometimes will use anchor clamps to fix these devices, but various anchor clamps structures in the prior art are all fairly simple, adjust inconvenient, can not be according to the clamping-force of adjusting anchor clamps to the device, the too big or undersize problem of clamping-force appears easily, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of surface mounting device static test anchor clamps has solved anchor clamps among the prior art and can not adjust the clamping-force of anchor clamps to the device to the too big or undersize problem of clamping-force appears easily.

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

a static test fixture for a surface mounting device comprises a vertical plate, wherein a transverse plate is fixed at the bottom of the vertical plate, a mounting groove is formed in one side of the top of the transverse plate, a threaded column is rotatably connected inside the mounting groove, a moving block is in threaded connection with the outside of the threaded column, one end of the threaded column extends to the outside of the transverse plate, a rotary table is fixed at one end, located outside the transverse plate, of the threaded column, a first clamping plate and a second clamping plate are slidably connected to the top of the transverse plate, one end of the moving block is fixedly connected with the bottom of the first clamping plate, a sliding groove is formed in one side of the vertical plate, a connecting block is fixed at one side, close to the sliding groove, of the second clamping plate, the other end of the connecting block extends to the outside of the vertical plate through the sliding groove, a connecting hole is formed in one side, away from, the one end of spacing post runs through the outside that the through-hole extends to the riser, and the external fixation of spacing post has a spring fixture block, and the spring fixture block is located the inside of accomodating the hole, and the outside cover of spacing post is equipped with first spring, and first spring is located spring fixture block and accomodates between the top in hole, one side that the connecting block is close to the connecting hole is fixed with flexible post, and the one end through connection hole of flexible post extends to the outside of riser, and a plurality of spacing grooves have been seted up at the top of flexible post is even, and the other end of spacing post extends to the inside of spacing groove.

Preferably, one side that the second splint were kept away from to the riser is fixed with the fixed plate, and the fixed plate is located the spout and keeps away from one side of connecting hole, and one side that the fixed plate is close to the connecting hole is fixed with the fixed column, and the one end through connection piece of fixed column extends to the outside of connecting block, and fixed column and connecting block sliding connection, and the outside cover of fixed column is equipped with the second spring, and the second spring is located between fixed plate and the connecting block.

Preferably, the end of the limiting column, which is located inside the limiting groove, is of a right-angled triangle structure, and the end of the telescopic column, which is located outside the vertical plate, is fixed with a baffle.

Preferably, the mounting groove, the moving block, the through hole and the limiting column are all rectangular structures, two sides of the moving block are respectively contacted with two sides of the mounting groove, and side walls of the limiting column are contacted with inner walls of the through hole.

Preferably, the anti-slip mat is fixed on one side of the first clamping plate close to the second clamping plate and made of rubber.

The utility model discloses in:

1. the object is clamped quickly through the cooperation of the first clamping plate, the sliding groove, the telescopic column, the limiting groove, the accommodating hole, the spring clamping block and the first spring, and the object is loosened quickly through the cooperation of the second spring, the fixing plate, the fixing column and the second spring;

2. through the cooperation between screw post, movable block, carousel and the first splint, reach the purpose of adjusting clamping-force between first splint and the second splint.

The utility model discloses rational in infrastructure, design benefit, easy operation has solved anchor clamps among the prior art and can not adjust the clamping-force of anchor clamps to the device to the too big or undersize problem of clamping-force appears easily, easily uses widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Reference numbers in the figures: the novel anti-slip device comprises a vertical plate 1, a transverse plate 2, a first clamping plate 3, a non-slip mat 4, a sliding groove 5, a second clamping plate 6, a through hole 7, a limiting column 8, a containing hole 9, a spring clamping block 10, a limiting groove 11, a baffle plate 12, a telescopic column 13, a connecting hole 14, a threaded column 15, a moving block 16, an installing groove 17, a rotary table 18, a fixing plate 19, a fixing column 20 and a connecting block 21.

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.

Referring to fig. 1-2, a static test fixture for surface mount devices comprises a vertical plate 1, a horizontal plate 2 is fixed at the bottom of the vertical plate 1, a mounting groove 17 is formed at one side of the top of the horizontal plate 2, a threaded post 15 is rotatably connected inside the mounting groove 17, a moving block 16 is connected outside the threaded post 15 in a threaded manner, one end of the threaded post 15 extends to the outside of the horizontal plate 2, a rotating disc 18 is fixed at one end of the threaded post 15 positioned outside the horizontal plate 2, a first clamping plate 3 and a second clamping plate 6 are slidably connected to the top of the horizontal plate 2, one end of the moving block 16 is fixedly connected to the bottom of the first clamping plate 3, a sliding groove 5 is formed at one side of the vertical plate 1, a connecting block 21 is fixed at one side of the second clamping plate 6 close to the sliding groove 5, the other end of the connecting block 21 extends to the outside of the vertical plate 1 through the sliding groove 5, receive the top of hole 9 and seted up through-hole 7, the inside of receiving hole 9 is equipped with spacing post 8, the one end of spacing post 8 runs through-hole 7 and extends to riser 1's outside, the external fixation of spacing post 8 has spring fixture block 10, spring fixture block 10 is located the inside of receiving hole 9, the outside cover of spacing post 8 is equipped with first spring, first spring is located the spring fixture block and receives between the top of hole 9, connecting block 21 is close to one side of connecting hole 14 and is fixed with flexible post 13, the one end through connection hole 14 of flexible post 13 extends to riser 1's outside, a plurality of spacing grooves 11 have been seted up to the top of flexible post 13 is even, the other end of spacing post 8 extends to the inside of spacing groove 11.

In this embodiment, a fixing plate 19 is fixed on one side of the vertical plate 1 far from the second clamping plate 6, the fixing plate 19 is located on one side of the sliding groove 5 far from the connecting hole 14, a fixing column 20 is fixed on one side of the fixing plate 19 near the connecting hole 14, one end of the fixing column 20 extends through the connecting block 21 to the outside of the connecting block 21, the fixing column 20 is connected with the connecting block 21 in a sliding manner, a second spring is sleeved on the outside of the fixing column 20, the second spring is located between the fixing plate 19 and the connecting block 21, one end of the limiting column 8 located inside the limiting groove 11 is in a right triangle structure, one end of the telescopic column 13 located outside the vertical plate 1 is fixed with a baffle 12, the mounting groove 17, the moving block 16, the through hole 7 and the limiting column 8 are all in a rectangular structure, two sides of the moving block 16 are respectively in contact with two sides of the mounting groove 17, a side wall of the, the non-slip mat 4 is made of rubber.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The working principle is as follows: the end of the limit post 8 positioned in the limit groove 11 is in a right-angled triangle structure, which ensures that the telescopic post 13 can only move in one direction, and an object is placed between the first clamping plate 3 and the second clamping plate 6, then the telescopic column 13 is pushed to move the second clamping plate 6, the second spring is compressed, so that the object is clamped between the first clamping plate 3 and the second clamping plate 6 quickly, the non-slip mat 6 is made of rubber and has certain elasticity, one end of the limiting column 7 can be ensured to be clamped in the limiting groove 11, then the turntable 18 is rotated to drive the moving block 16 to move, the moving block 16 further drives the first clamping plate 3 to move, thereby ensuring that the first clamping plate 3 and the second clamping plate 6 clamp the object more tightly, only the limiting column 8 needs to be pulled upwards when the object is disassembled, under the action of the second spring, the connecting block 21 drives the second clamping plate 6 to return to the original position, so that the purpose of quickly loosening the object is achieved.

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. A static test fixture for a surface mount device comprises a vertical plate (1) and is characterized in that a transverse plate (2) is fixed to the bottom of the vertical plate (1), a mounting groove (17) is formed in one side of the top of the transverse plate (2), a threaded column (15) is rotatably connected to the inside of the mounting groove (17), a moving block (16) is connected to the outside of the threaded column (15) in a threaded manner, one end of the threaded column (15) extends to the outside of the transverse plate (2), a rotary table (18) is fixed to one end, located outside the transverse plate (2), of the threaded column (15), a first clamping plate (3) and a second clamping plate (6) are slidably connected to the top of the transverse plate (2), one end of the moving block (16) is fixedly connected to the bottom of the first clamping plate (3), a sliding groove (5) is formed in one side of the vertical plate (1), and a connecting block (21) is, the other end of the connecting block (21) penetrates through the sliding groove (5) and extends to the outside of the vertical plate (1), one side, far away from the first clamping plate (3), of the sliding groove (5) is provided with a connecting hole (14), the top of the connecting hole (14) is provided with a containing hole (9), the top of the containing hole (9) is provided with a through hole (7), the inside of the containing hole (9) is provided with a limiting column (8), one end of the limiting column (8) penetrates through the through hole (7) and extends to the outside of the vertical plate (1), the outside of the limiting column (8) is fixed with a spring clamping block (10), the spring clamping block (10) is positioned inside the containing hole (9), the outside of the limiting column (8) is sleeved with a first spring, the first spring is positioned between the spring clamping block and the top of the containing hole (9), one side, close to the connecting block (21), of the connecting hole (14), is fixed with a telescopic column (13), one end of the telescopic column (13) penetrates, a plurality of limiting grooves (11) are uniformly formed in the top of the telescopic column (13), and the other end of the limiting column (8) extends to the inside of the limiting grooves (11).

2. The static test fixture for surface mount devices according to claim 1, wherein a fixing plate (19) is fixed to one side of the vertical plate (1) far away from the second clamping plate (6), the fixing plate (19) is located on one side of the sliding groove (5) far away from the connecting hole (14), a fixing column (20) is fixed to one side of the fixing plate (19) close to the connecting hole (14), one end of the fixing column (20) penetrates through the connecting block (21) and extends to the outside of the connecting block (21), the fixing column (20) is slidably connected with the connecting block (21), a second spring is sleeved on the outside of the fixing column (20), and the second spring is located between the fixing plate (19) and the connecting block (21).

3. The static test fixture for the surface mount device according to claim 1, wherein one end of the limiting column (8) inside the limiting groove (11) is in a right triangle structure, and one end of the telescopic column (13) outside the vertical plate (1) is fixed with a baffle (12).

4. The static test fixture for the surface mount devices according to claim 1, wherein the mounting groove (17), the moving block (16), the through hole (7) and the limiting post (8) are all rectangular structures, two sides of the moving block (16) are respectively contacted with two sides of the mounting groove (17), and a side wall of the limiting post (8) is contacted with an inner wall of the through hole (7).

5. The static test fixture for the surface mount device according to claim 1, wherein the non-slip mat (4) is fixed on one side of the first clamping plate (3) close to the second clamping plate (6), and the non-slip mat (4) is made of rubber.