CN218157250U

CN218157250U - Clamp for testing conical drawing force

Info

Publication number: CN218157250U
Application number: CN202222191759.5U
Authority: CN
Inventors: 王子强; 陈凯; 乔印云
Original assignee: Anhui Tongling Bionic Technology Co Ltd
Current assignee: Anhui Tongling Bionic Technology Co Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-27
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a clamp for testing conical drawing force, which comprises a notch sleeve with a side opening, wherein a containing cavity is arranged inside the notch sleeve, and the containing cavity comprises a cylindrical movable cavity and a limiting conical opening communicated with the movable cavity and used for supporting a limiting conical object to be tested; compared with the prior art, the utility model discloses the awl end that utilizes the determinand product moves down in columniform movable cavity, when the diameter of the lower part of the spacing awl mouth of certain cross-section diameter ratio of determinand product is big, the determinand product can be blocked by spacing awl mouth promptly, the determinand atress is even when making the test, thereby avoid the influence bad to the test result, simultaneously, compare in traditional splint anchor clamps, it can be fine prevent that the determinand product of conical structure from taking place the condition of serious deformation because of the atress is uneven, it is good to the protection effect of product, be favorable to the test work of drawing power.

Description

Clamp for testing conical drawing force

Technical Field

The utility model relates to an anchor clamps technical field specifically is conical drawing force test is with anchor clamps.

Background

The tension test has a guarantee effect on the sealing quality and is a mandatory test method. The method can be divided into a static tension test and a dynamic tension test, wherein an appropriate drawing force clamp can more effectively measure an accurate result.

The fixture only applies force at the clamping position, and the conventional fixture generally adopts a structure of a screw or a screw rod matched with a clamping plate, as the conventional tension testing device disclosed in the prior publication No. CN107941400A, the fixture (2) comprises a clamping block (2-a), a push block (2-b) and an adjusting screw rod (2-c), the contact surface of the clamping plate and an object to be tested is influenced by the shape of a product, when the contact surface of the fixture and the object to be tested is uneven, the stress of the object to be tested can be uneven, so that the test result of the pulling force is influenced, wherein, especially, the fixture is softer for some textures or a hollow conical structure, and can also seriously deform during clamping, which is not beneficial to the test work of the pulling force, therefore, the utility model provides a fixture for testing the conical pulling force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conical drawing force test is with anchor clamps to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: conical drawing force test is with anchor clamps including having open-sided notch sleeve, notch sleeve's inside is equipped with holds the chamber, hold the chamber including columniform movable chamber, and with the spacing taper mouth of activity chamber intercommunication for support spacing conical determinand.

As an optimal technical scheme of the utility model, the telescopic top of notch is fixed with the mount pad.

As the utility model relates to a preferred technical scheme, the mounting hole has been seted up on the mount pad.

As an optimized technical scheme of the utility model, the telescopic outside movable mounting of notch has a top strip.

As a preferred technical scheme, telescopic one side of notch is equipped with the rotation piece, and rotates the piece and go up the movable sleeve and be equipped with the go-between, go-between and kicking piece area fixed connection, the telescopic opposite side of notch is equipped with spacing seat, and the outside in kicking piece area is established to spacing seat cover.

As an optimized technical scheme of the utility model, the one end that the go-between was kept away from in kicking piece area is fixed with the anticreep piece.

As an optimized technical scheme, still be fixed with the storage seat on the notch sleeve, and be equipped with the draw-in groove that is used for the kicking piece area to hold on the storage seat.

As an optimized technical scheme of the utility model, spacing awl mouth is the round platform shape structure of inversion.

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

the utility model discloses a conical anchor clamps for drawing force test, place conical or hollow conical determinand in it holds the intracavity through the telescopic side opening of notch, the cone end of determinand product is down, move down in columniform movable cavity, when the diameter of the lower part of the spacing taper of a certain cross section diameter ratio of determinand product is big, the determinand product can be blocked by spacing taper promptly, the determinand atress is even when making the test, thereby avoid the bad influence to the test result, and simultaneously, compare in traditional splint anchor clamps, it can be fine prevent that the determinand product of conical structure from taking place the condition of serious deformation because of the atress is uneven, it is effectual to the protection of product, be favorable to the test work of drawing force.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a right side view of the present invention;

fig. 5 is a front view of the top member belt of the present invention taken out from the storage seat;

FIG. 6 is a side cross-sectional view of the notch sleeve of the present invention;

FIG. 7 is a schematic view of a portion of the catheter pump;

in the figure: 1. a notch sleeve; 2. an accommodating chamber; 3. a movable cavity; 4. a limiting conical opening; 5. a mounting base; 6. mounting holes; 7. a rotating member; 8. a top strap; 9. a limiting seat; 10. a connecting ring; 11. an anti-drop block; 12. a receiving seat.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a clamp, in practical application, can be arranged in motor element I of centre gripping catheter pump, as shown in figure 7.

Referring to fig. 1-6, in the first embodiment, a fixture for a conical drawing force test is provided, and includes a notch sleeve 1 having a side opening, where an accommodating cavity 2 is provided inside the notch sleeve 1, and when the fixture is used to test drawing force, the side opening is configured to facilitate placing a motor assembly and a catheter assembly, which are assembled completely, into the accommodating cavity 2 from the side opening, where the accommodating cavity 2 includes a cylindrical movable cavity 3 and a limiting taper 4 communicated with the movable cavity 3 for supporting a limiting conical object to be tested, and the limiting taper 4 is an inverted truncated cone structure.

The utility model discloses when using, place conical or hollow conical determinand in it holds chamber 2 through the side opening of notch sleeve 1, the cone end of determinand product is down, move down in columniform activity chamber 3, when the diameter of the lower part of the spacing taper mouth 4 of certain cross section diameter ratio of determinand product is big, the determinand product can be blocked by spacing taper mouth 4 promptly, the determinand atress is even when making the test, thereby avoid the bad influence to the test result, and simultaneously, compare in traditional splint anchor clamps, it can be fine prevent that the determinand product of conical structure from taking place the condition of serious deformation because of the atress is uneven, and is good to the protection effect of product, is favorable to the test work of drawing power.

Example two

As an optimized scheme of the first embodiment, the top of the notch sleeve 1 is fixed with a mounting seat 5; the mounting seat 5 is provided with a mounting hole 6, and further, the mounting hole 6 is a threaded hole.

The present embodiment is implemented as follows:

the utility model discloses when using, utilize mounting hole 6 and mount pad 5, can be convenient for to notch sleeve 1's installation, be favorable to the use of anchor clamps.

EXAMPLE III

As an optimized scheme of the second embodiment, a top piece belt 8 is movably arranged outside the notch sleeve 1; one side of notch sleeve 1 is equipped with rotates piece 7, and rotates the movable sleeve of 7 and be equipped with go-between 10, go-between 10 and 8 fixed connection in kicking part area, and the opposite side of notch sleeve 1 is equipped with spacing seat 9, and the outside in kicking part area 8 is established to spacing 9 covers.

The present embodiment is implemented as follows:

the utility model discloses when using, after the die pull test of conical determinand product finishes, there is the product because the atress is too big and the card is in the difficult condition of taking out in spacing bevel 4 department, the operator only needs to arrange spacing bevel 4's below in top strip 8 and offset with the bottom of product this moment, upwards stimulates a tip that top strip 8 is located spacing seat 9, can upwards ejecting with the product to the work of taking out of the conical determinand product of being convenient for.

Example four

As an optimized scheme of the third embodiment, an anti-drop block 11 is fixed at one end of the top piece belt 8 far away from the connecting ring 10.

The present embodiment is implemented as follows:

the utility model discloses when using, utilize anticreep piece 11, can prevent that a tip in kicking piece area 8 from breaking away from spacing seat 9, and then prevent the scattering of kicking piece area 8 when not using.

EXAMPLE five

As an optimized scheme of the third embodiment, the notch sleeve 1 is further fixed with a receiving seat 12, and the receiving seat 12 is provided with a clamping groove for accommodating the top piece belt 8.

The present embodiment is implemented as follows:

the utility model discloses when using, utilize storage seat 12 and draw-in groove thereof, can take in 8 parts in the kicking piece area that scatters to the anchor clamps bottom when 8 do not use in the kicking piece area to avoid 8 influences to the drawing force test in the kicking piece area.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Conical anchor clamps for drawing force test, its characterized in that is including having open-sided notch sleeve (1), the inside of notch sleeve (1) is equipped with holds chamber (2), hold chamber (2) including columniform movable chamber (3), and with spacing taper (4) of movable chamber (3) intercommunication for support spacing conical determinand.

2. The conical drawing force test fixture according to claim 1, wherein a mounting seat (5) is fixed to the top of the socket sleeve (1).

3. The conical jig for testing drawing force according to claim 2, wherein the mounting seat (5) is provided with a mounting hole (6).

4. The conical drawing force test jig according to claim 3, wherein a head strip (8) is movably installed to an outside of the socket sleeve (1).

5. The conical fixture for testing the drawing force according to claim 4, wherein a rotating member (7) is disposed on one side of the socket sleeve (1), a connecting ring (10) is movably sleeved on the rotating member (7), the connecting ring (10) is fixedly connected with the top member belt (8), a limiting seat (9) is disposed on the other side of the socket sleeve (1), and the limiting seat (9) is sleeved outside the top member belt (8).

6. The conical fixture for testing drawing force according to claim 5, wherein an anti-drop block (11) is fixed to one end of the top strip (8) away from the connecting ring (10).

7. The clamp for the conical drawing force test according to claim 4, wherein a receiving seat (12) is further fixed on the notch sleeve (1), and a clamping groove for accommodating the top strip (8) is formed in the receiving seat (12).

8. The conical fixture for testing drawing force according to claim 1, wherein the limiting cone mouth (4) is an inverted truncated cone structure.