CN218629336U

CN218629336U - Bending checking fixture and bending checking fixture set

Info

Publication number: CN218629336U
Application number: CN202222988827.0U
Authority: CN
Inventors: 俞静
Original assignee: Rida Intelligent Manufacture Technology Rugao Co Ltd
Current assignee: Rida Intelligent Manufacture Technology Rugao Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-14
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a bending checking fixture and a bending checking fixture set, which comprises a base, wherein the upper end surface of the base is a reference surface horizontally arranged; the positioning device comprises a base surface and a pushing block, wherein the base surface is provided with at least one positioning block and at least one pushing block, the pushing block is arranged on the base surface in a sliding mode, the positioning block is arranged on a sliding path of the pushing block, one end face of the positioning block is matched with the pushing block to abut against the pushing block, and a bending chamfer is formed in the abutting position of the positioning block and the pushing block. The first clamping surface and the abutting surface are perpendicular to the reference surface, so that the small piece clamped in the first clamping surface can be always in a perpendicular state relative to the reference surface, the bending angle of the small piece at the bending chamfer is accurate, and the detection result is real.

Description

Bending checking fixture and bending checking fixture set

Technical Field

The utility model belongs to the technical field of the detection instrument, concretely relates to bend and examine utensil and bend and examine a group.

Background

In cell-phone accessories processing assembly, have many punching press smallclothes to need fix a position the equipment through smallclothes material area, need amputate the material area after the equipment is accomplished, smallclothes and material area junction intensity too big can lead to unable excision, and the intensity undersize can make the material area drop again and can't fix a position, consequently manages the intensity of smallclothes material area junction very important.

The device for detecting the bending strength of the power line in the patent CN 217443072U comprises an equipment main body, wherein the equipment main body comprises: the base is arranged on the outer fixing surface; the bending assembly is used for bending and detecting the power line and is arranged on the left side of the top end of the base; the tightening assembly is used for keeping the power line tight in the bending detection process and is arranged in the middle of the top end of the base; the pneumatic clamp is used for clamping and fixing two sides of the power line; through setting up the stretching subassembly, when bending, in the holder for fixed power cord improved the bolt can dismantle the socket of pegging graft on the slider, and the distance between two sets of holders shortens when bending, and reset spring is compressed, constantly provides the holding power to the outside to the slider, guarantees that the power cord is in the state of being tightened all the time, guarantees that the power cord is abundant at the in-process atress of bending, makes the intensity detection effect of bending better.

The power cord carries out the tensioning through propping up the subassembly among the above-mentioned scheme and fixes, and what the in-process was dragged to power cord one side essence detected is the axial tensile strength of power cord to the angle of buckling of each kink of power cord changes along with tensile degree in the detection, thereby can not really detect the intensity condition under each angle of buckling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned problem, provide one kind can solve above-mentioned technical problem bend examine utensil and bend and examine a group.

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

a bending checking fixture,

the device comprises a base, wherein the upper end surface is a reference surface which is horizontally arranged;

the positioning device comprises a base surface and a pushing block, wherein the base surface is provided with at least one positioning block and at least one pushing block, the pushing block is arranged on the base surface in a sliding mode, the positioning block is arranged on a sliding path of the pushing block, one end face of the positioning block is matched with the pushing block to abut against the pushing block, and a bending chamfer is formed in the abutting position of the positioning block and the pushing block.

In the bending detection tool, a first clamping surface perpendicular to the reference surface is arranged on one side, close to the positioning block, of the push block, a butting surface is arranged on one side, corresponding to the first clamping surface, of the positioning block, the butting surface is perpendicular to the reference surface, and the first clamping surface butts against the butting surface.

In the bending detection tool, a first clamping surface perpendicular to the reference surface is arranged on one side, close to the push block, of the positioning block, a butting surface is arranged on one side, corresponding to the first clamping surface, of the push block, the butting surface is perpendicular to the reference surface, and the first clamping surface butts against the butting surface.

In the bending detection tool, a second clamping surface is arranged on one side adjacent to the first clamping surface, the second clamping surface is arranged opposite to the reference surface and is not in contact with the reference surface, and a clearance chamfer is arranged at the junction of the second clamping surface and the first clamping surface.

In the bending detection tool, the same side of the second clamping surface is provided with an avoiding groove, and one side of the second clamping surface, which is far away from the first clamping surface, extends into the avoiding groove.

In the bending detection tool, the bending chamfer is arranged on the edge of the first clamping surface far away from the base.

In the bending checking fixture, at least two positioning columns are arranged on the base and penetrate through the base and the positioning block.

In the bending detection tool, the base is provided with at least two positioning pins, one end of each positioning pin is inserted into the base, and the other end of each positioning pin is in sliding fit with a corresponding sliding groove formed in the push block.

In the bending checking fixture, a limiting block is arranged at one end, away from the positioning block, of the sliding groove, and a profiling groove is formed in one side, close to the positioning pin, of the limiting block.

The utility model also provides an utensil group is examined in bending, bend and examine a group and include bend and examine a utensil.

The utility model has the advantages that:

the first clamping surface and the abutting surface are perpendicular to the reference surface, so that the small piece clamped in the first clamping surface can be always in a perpendicular state relative to the reference surface, the bending angle of the small piece at the bending chamfer is accurate, and the detection result is real. And the second clamping surface and the reference surface clamp the small material belt part in the horizontal direction, so that the stability of clamping the small parts is further enhanced, and the avoidance groove formed in the bottom surface is matched to prevent the protruding part of the small material belt from causing unstable clamping to influence the bending precision.

The positioning block, the pushing block and the base are assembled in a pin hole mode, and the types of the positioning block and the pushing block can be adjusted according to small piece styles to achieve stronger applicability.

Drawings

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

Fig. 2 is a schematic view of the lower end surface structure of the push block of the present invention.

Fig. 3 is a schematic view of the structure of the upper end surface of the push block of the present invention.

Fig. 4 is a schematic view of the cooperation between the pushing block and the positioning block of the present invention.

In the figure, the base 1, the positioning block 2, the abutting surface 21, the pushing block 3, the first clamping surface 31, the second clamping surface 32, the avoiding chamfer 33, the avoiding groove 34, the bending chamfer 35, the positioning column 4, the positioning pin 5, the sliding groove 6 and the limiting block 61.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1-4, the bending gauge comprises a base 1, wherein the upper end surface is a reference surface horizontally arranged;

be provided with locating piece 2 and ejector pad 3 on the reference surface, ejector pad 3 slides and sets up on the reference surface, and locating piece 2 sets up on ejector pad 3's slip route and an terminal surface and ejector pad 3 cooperate and lean on, locating piece 2 with ejector pad 3's the department of leaning on has seted up bending chamfer 35.

That is, ejector pad 3 supports to locating piece 2 on base 1 and leans on the material area part that comes the centre gripping smallclothes lower part, makes smallclothes and material area can remain stable throughout at the in-process of bending, then the smallclothes leans on bending chamfer 35 to bend to predetermined angle to the angle of buckling of accurate control smallclothes and material area junction provides reliable effectual test result for bending strength detects.

In this embodiment, a first clamping surface 31 perpendicular to the reference surface is disposed on a side of the push block 3 close to the positioning block 2, an abutting surface 21 is disposed on a side of the positioning block 2 corresponding to the first clamping surface 31, the abutting surface 21 is disposed perpendicular to the reference surface, and the first clamping surface 31 abuts against the abutting surface 21.

The first clamping surface 31 and the abutting surface 21 are both perpendicular to the reference surface, and the first clamping surface 31 and the abutting surface 21 can be completely abutted together, so that uniform and stable clamping of small material belts is guaranteed. And the vertical contact surfaces of the two can effectively avoid mutual sliding dislocation.

Preferably, a second clamping surface 32 is arranged on one side adjacent to the first clamping surface 31, the second clamping surface 32 is arranged opposite to the reference surface and is not in contact with the reference surface, a second clamping surface 32 is arranged at the lower end of the push block 3, a gap of the thickness of the material belt is reserved between the second clamping surface 32 and the reference surface, the positioning structure part of the material belt is bent by 90 degrees around the push block 3 and is arranged between the second clamping surface 32 and the reference surface, the friction force is increased by changing the stress direction, and the fixing effect of the positioning block 2 and the push block 3 on the small material belt is further improved.

Preferably, a clearance chamfer 33 is formed at the boundary of the second clamping surface 32 and the first clamping surface 31. The small material belt is at a 90-degree bending position at the junction of the first clamping surface 31 and the second clamping surface 32, and the internal bending angle is a bending angle in an extruded state and may slightly protrude, so that more space is reserved at the internal bending angle by the avoidance chamfer 33, and the first clamping surface 31 can be attached to the small material belt.

Preferably, the clearance groove 34 is disposed on the same side of the second clamping surface 32, and a side of the second clamping surface 32 away from the first clamping surface 31 extends into the clearance groove 34. The small piece web positioning structure portion may have protrusions of different thicknesses, so that the protrusions are disposed in the clearance grooves 34, so that the rest of the small piece web can be disposed flat between the second clamping surface 32 and the reference surface.

In the present exemplary embodiment, a bending chamfer 35 is provided at the edge of the first clamping surface 31 remote from the base 1. The first clamping face 31 just clamps the lower portion of the joint of the small piece and the material belt, the small piece bends along the joint and just leans on the bending chamfer 35, the small piece is bent according to a preset angle, and the state after bending is checked to judge the strength of the joint.

In the present embodiment, two positioning columns 4 are disposed on the base 1, and the positioning columns 4 penetrate through the base 1 and the positioning block 2 to fix the positioning block 2 on the base 1. Reference column 4, base 1 and locating piece 2 all can be dismantled and assemble, can change locating piece 2 according to actual conditions, also can increase reference column 4 increase stability in quantity.

In this embodiment, two positioning pins 5 are disposed on the base 1, one end of each positioning pin 5 is inserted into the base 1, and the other end of each positioning pin 5 is in sliding fit with a corresponding sliding groove 6 formed on the pushing block 3. The positioning pin 5 is used for limiting the sliding track of the pushing block 3 to move perpendicular to the abutting surface 21, and the pushing block 3 can be adjusted up and down, so that the small part strip positioning structure part has a space to be placed in the avoiding groove 34 and the small part placing position can be adjusted. Locating pin 5, base 1 and ejector pad 3 all can dismantle and assemble, can change ejector pad 3 according to actual conditions, also can increase 5 quantity increase stability of locating pin.

Preferably, one end of the sliding groove 6, which is far away from the positioning block 2, is provided with a limiting block 61, and one side of the limiting block 61, which is close to the positioning pin 5, is provided with a profiling groove. After the push block 3 abuts against the positioning block 2, the positioning pin 5 also abuts against the profiling groove, and the second clamping surface 32 is not in direct contact with the reference surface, so that the rear thrust is easily deflected downwards, and the second clamping surface 32 acts on the material belt, so that the limiting block 61 can well balance the deflected thrust, and the small material belt is protected from being damaged.

Example two

On the basis of embodiment 1, it is modified that a first clamping surface 31 perpendicular to the reference surface is disposed on one side of the positioning block 2 close to the push block 3, an abutting surface 21 is disposed on one side of the push block 3 corresponding to the first clamping surface 31, the abutting surface 21 is disposed perpendicular to the reference surface, and the first clamping surface 31 abuts against the abutting surface 21.

The same effect as the embodiment is achieved by providing the bent chamfer 35, the first clamping surface 31, the second clamping surface 32, and the clearance groove 34 on the positioning block 2 and the abutting surface 21 on the push block 3.

EXAMPLE III

On the basis of embodiment 1, a plurality of vertical surfaces of the positioning block 2 are used as the abutting surfaces 21, and each abutting surface 21 is correspondingly provided with the corresponding pushing block 3, so that a plurality of pushing blocks 3 on one base 1 are matched with the same positioning block 2 for use.

Example four

The embodiment provides a bend and examine a group, is connected a plurality of bending examine a utensil through base 1, and wherein each is bent and is examined a utensil configuration and be fit for locating piece 2 and ejector pad 3 in different model smallclothes material areas, can improve efficiency greatly in thoughtlessly examining.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A bending checking fixture,

comprises a base (1), wherein the upper end surface is a reference surface which is horizontally arranged;

the device is characterized in that at least one positioning block (2) and at least one pushing block (3) are arranged on the reference surface, the pushing block (3) is arranged on the reference surface in a sliding mode, the positioning block (2) is arranged on a sliding path of the pushing block (3), one end face of the positioning block is matched with the pushing block (3) to abut against the pushing block, and a bending chamfer (35) is formed in the abutting position of the positioning block (2) and the pushing block (3).

2. A bending detection tool according to claim 1, wherein a first clamping surface (31) perpendicular to the reference surface is arranged on one side, close to the positioning block (2), of the push block (3), an abutting surface (21) is arranged on one side, corresponding to the first clamping surface (31), of the positioning block (2), the abutting surface (21) is arranged perpendicular to the reference surface, and the first clamping surface (31) abuts against the abutting surface (21).

3. The bending inspection tool according to claim 1, wherein a first clamping surface (31) perpendicular to the reference surface is arranged on one side, close to the push block (3), of the positioning block (2), an abutting surface (21) is arranged on one side, corresponding to the first clamping surface (31), of the push block (3), the abutting surface (21) is perpendicular to the reference surface, and the first clamping surface (31) abuts against the abutting surface (21).

4. The bending detection tool according to claim 2 or 3, wherein a second clamping surface (32) is arranged on one side adjacent to the first clamping surface (31), the second clamping surface (32) is arranged opposite to the reference surface and is not in contact with the reference surface, and a clearance chamfer (33) is formed at the junction of the second clamping surface (32) and the first clamping surface (31).

5. A bending test tool according to claim 4, wherein an avoiding groove (34) is formed in the same side of the second clamping surface (32), and one side, far away from the first clamping surface (31), of the second clamping surface (32) extends into the avoiding groove (34).

6. A bending test tool according to claim 2 or 3, wherein the bending chamfer (35) is provided at an edge of the first clamping surface (31) remote from the base (1).

7. The bending inspection device according to claim 1, wherein the base (1) is provided with at least two positioning columns (4), and the positioning columns (4) penetrate through the base (1) and the positioning block (2).

8. The bending testing fixture according to claim 1, wherein the base (1) is provided with at least two positioning pins (5), one end of each positioning pin (5) is inserted into the base (1), and the other end of each positioning pin (5) is in sliding fit with a sliding groove (6) correspondingly formed in the push block (3).

9. The bending testing fixture according to claim 8, wherein a limiting block (61) is arranged at one end of the sliding groove (6) far away from the positioning block (2), and a profiling groove is formed in one side, close to the positioning pin (5), of the limiting block (61).

10. A bending gauge set, which is characterized by comprising the bending gauge of any one of claims 1 to 9.