CN219455708U - Stretching clamp for plate-shaped small dumbbell sample - Google Patents

Abstract

The utility model discloses a stretching clamp for a plate-shaped small dumbbell sample, which comprises a workbench, wherein a connecting seat is connected to the upper end of the workbench through bolts, a movable cross beam is arranged above the connecting seat, a load sensor is connected to the upper end of the movable cross beam through bolts, and an upper connecting rod is inserted into the movable cross beam. The utility model has the beneficial effects that: can realize that little dumbbell sample main part of platy is fixed a position the installation by the accuracy, when detecting little dumbbell sample main part of platy, the atress axis and the machine axis of little dumbbell sample main part of platy are coaxial, this device can install the machine connecting piece fast accuracy on, the demand that little dumbbell sample main part of platy detected has been satisfied, can adapt to the little dumbbell sample main part of different thickness platy through the crack size of changing the second bolt, and the atress of this device is reasonable, can satisfy the demand of use in the detection of the tensile properties of harder material, the fastness of device is stronger, life is higher.

Description

Stretching clamp for plate-shaped small dumbbell sample

Technical Field

The utility model relates to the field of connecting pull rods, in particular to a stretching clamp for a plate-shaped small dumbbell sample.

Background

In the current various detecting instruments, a connecting rod clamp device is needed for connecting a detected plate-shaped sample and the detecting instrument, the existing clamp is generally connected with two ends of the plate-shaped sample through bolts or clamping pieces, but when the instrument performs tensile detection, bolts or clamping pieces of a plurality of plate-shaped dumbbell samples cannot be arranged, the existing clamp cannot be used for detecting the micro plate-shaped sample, a through notch of the shape of the end part of the sample is generally formed in a clamp body in the improved technology, but the sample cannot be accurately placed at the position of a tensile axis after being placed, and through transversely arranging an opening bolt, the mutually perpendicular directions of the dumbbell samples can be accurately positioned until the tensile axes of the clamps are consistent.

Disclosure of Invention

The utility model aims to provide a stretching clamp for a plate-shaped small dumbbell sample, which can accurately and rapidly mount and position the plate-shaped small sample, can realize the coaxiality of the sample axis and the stretching axis, and ensures the accuracy of the sample detection result.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a tensile anchor clamps of platy little dumbbell sample, includes the workstation, the upper end bolted connection of workstation has the connecting seat, the top of connecting seat is provided with movable cross beam, movable cross beam's upper end bolted connection has load sensor, movable cross beam's inside is inserted and is equipped with the connecting rod, the upper end and the load sensor threaded connection of connecting rod go up, the connector has all been inserted to the upper end of connecting seat and the lower extreme of last connecting rod, is located the lower extreme the upper end of connector and the lower extreme of the connector that is located the upper end all are provided with the anchor clamps body, be provided with platy little dumbbell sample main part between the anchor clamps body.

Further, a first bolt is inserted between the connector and the upper connecting rod at the upper end, and a first bolt is also inserted between the connector and the connecting seat at the lower end.

Further, the connector is in threaded connection with the clamp body, a first locking nut is in threaded connection with the outer side of the connector, which is close to the connecting seat, and a second locking nut is in threaded connection with the outer side of the connector, which is close to the clamp body.

Furthermore, clamping grooves are formed in one side, adjacent to the clamp body, of the plate-shaped small dumbbell sample main body, and two ends of the plate-shaped small dumbbell sample main body are respectively clamped and connected with the clamping grooves.

Further, the positions of the clamp bodies, which are located on the side faces of the clamping grooves, are provided with jacks, second bolts are inserted into the jacks, clamping gaps are formed in the second bolts, and the clamping gaps are respectively clamped with one end of the plate-shaped small dumbbell sample body.

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

the utility model can realize the accurate positioning and mounting of the plate-shaped small dumbbell sample body, and when the plate-shaped small dumbbell sample body is detected, the stress axis of the plate-shaped small dumbbell sample body is coaxial with the machine axis, the device can be quickly and accurately mounted on a machine connecting piece, the detection requirement of the plate-shaped small dumbbell sample body is met, the plate-shaped small dumbbell sample body with different thickness can be adapted to by changing the size of the crack of the second bolt, the stress of the device is reasonable, the use requirement can be met in the detection of the tensile property of harder materials, the firmness of the device is stronger, and the service life is longer.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the plate-shaped small dumbbell sample body and the clamp body of the utility model;

FIG. 3 is a schematic view of the structure of the clamp body of the present utility model;

FIG. 4 is a schematic diagram of the body structure of a plate-like small dumbbell specimen of this utility model;

fig. 5 is a schematic view of a second latch structure according to the present utility model.

The reference numbers shown in the drawings:

1. a work table; 2. a connecting seat; 3. a first latch; 4. a connector; 5. a first lock nut; 6. a clamp body; 7. a second latch; 8. an upper connecting rod; 9. a movable cross beam; 10. a load sensor; 11. a plate-like small dumbbell sample body; 12. a second lock nut; 13. a clamping groove; 14. a jack; 15. a crack; 15. and (5) a crack.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

As shown in fig. 1-5, the utility model discloses a stretching clamp for a plate-shaped small dumbbell sample, which comprises a workbench 1, wherein a connecting seat 2 is connected to the upper end of the workbench 1 through bolts, a movable cross beam 9 is arranged above the connecting seat 2, a load sensor 10 is connected to the upper end of the movable cross beam 9 through bolts, an upper connecting rod 8 is inserted into the movable cross beam 9, the upper end of the upper connecting rod 8 is in threaded connection with the load sensor 10, connectors 4 are respectively inserted into the upper end of the connecting seat 2 and the lower end of the upper connecting rod 8, clamp bodies 6 are respectively arranged at the upper ends of the connectors 4 at the lower end and the lower ends of the connectors 4 at the upper end, and a plate-shaped small dumbbell sample body 11 is arranged between the clamp bodies 6.

Preferably, a first bolt 3 is inserted between the connector 4 at the upper end and the upper connecting rod 8, and a first bolt 3 is also inserted between the connector 4 at the lower end and the connecting seat 2.

Preferably, the connector 4 is in threaded connection with the clamp body 6, the position, close to the connecting seat 2, of the connector 4 is in threaded connection with the first locking nut 5, and the position, close to the clamp body 6, of the connector 4 is in threaded connection with the second locking nut 12.

Preferably, the clamping grooves 13 are formed on one side, adjacent to the clamp body 6, of the plate-shaped small dumbbell sample main body 11, two ends of the plate-shaped small dumbbell sample main body 11 are respectively clamped and connected with the clamping grooves 13, the shape of the clamping grooves 13 is consistent with that of the end part of the plate-shaped small dumbbell sample main body 11, and one end of the head part of the plate-shaped small dumbbell sample main body 11 can move in and out of the opening along the radial direction in parallel for installing and taking out the plate-shaped small dumbbell sample main body 11.

Preferably, the positions of the clamp body 6 on the side surfaces of the clamping grooves 13 are provided with insertion holes 14, the second bolts 7 are inserted into the insertion holes 14, the second bolts 7 are provided with clamping gaps 15, the clamping gaps 15 are respectively clamped and connected with one ends of the plate-shaped small dumbbell sample main bodies 11, and the plate-shaped small dumbbell sample main bodies 11 with different thicknesses can be adapted by changing the sizes of the clamping gaps 15 of the second bolts 7.

Working principle: when the device is used, the plate-shaped small dumbbell type body is placed between the clamp bodies 6, the upper end and the lower end of the plate-shaped small dumbbell type body are respectively clamped with the corresponding clamping grooves 13, the second bolt 7 is inserted into the insertion holes 14, the clamping gaps 15 are respectively clamped with the upper end and the lower end of the plate-shaped small dumbbell type body, the plate-shaped small dumbbell type body can be connected and fixed with the clamp bodies 6, the connecting heads 4 are respectively connected with the corresponding clamp bodies 6 in a threaded manner, the connecting heads 4 and the clamp bodies 6 are fastened and connected through the locking second locking nuts 12, the connecting heads 4 are respectively inserted with the connecting seat 2 and the upper connecting rod 8, the connecting heads 4 and the connecting seat 2 are connected with the upper connecting rod 8 through the first bolt 3, finally, the first locking nuts 5 are locked, the connecting heads 4 and the connecting seat 2 and the upper connecting rod 8 are fastened and connected, in the moving process of the movable cross beam 9, the tensile force is applied to the two ends of the small dumbbell type body, the two ends of the small dumbbell type body are respectively clamped and fixed by the clamping grooves 13 of the clamp bodies 6, the vertical direction of the clamping grooves 13 is guaranteed by the second clamping grooves 7, the axis of the clamp bodies is guaranteed to be consistent with the tensile force of the plate-shaped small dumbbell type body 6, the testing device has high service life, the testing device is guaranteed, the accuracy of the testing device is high-quality, and the testing device is high-quality and the testing device is guaranteed, and the service life of the testing device is guaranteed.

Claims (5)

1. The utility model provides a tensile anchor clamps of platy little dumbbell sample, includes workstation (1), its characterized in that: the upper end bolted connection of workstation (1) has connecting seat (2), the top of connecting seat (2) is provided with movable cross beam (9), the upper end bolted connection of movable cross beam (9) has load sensor (10), the inside of movable cross beam (9) is inserted and is equipped with connecting rod (8), the upper end and the load sensor (10) threaded connection of upper connecting rod (8), all insert and establish in the lower extreme of upper end and upper connecting rod (8) of connecting seat (2) and be connected with connector (4), be located the lower extreme the upper end of connector (4) and the lower extreme of connector (4) that are located the upper end all are provided with anchor clamps body (6), be provided with platy little dumbbell sample main part (11) between anchor clamps body (6).

2. The stretching fixture for a plate-like small dumbbell specimen according to claim 1, wherein: a first bolt (3) is inserted between the connector (4) and the upper connecting rod (8) at the upper end, and a first bolt (3) is also inserted between the connector (4) and the connecting seat (2) at the lower end.

3. The stretching fixture for a plate-like small dumbbell specimen according to claim 2, wherein: the connector (4) is in threaded connection with the clamp body (6), a first locking nut (5) is in threaded connection with the outer side of the connector (4) at a position close to the connecting seat (2) and the upper connecting rod (8), and a second locking nut (12) is in threaded connection with the outer side of the connector (4) at a position close to the clamp body (6).

4. The stretching fixture for a plate-like small dumbbell specimen according to claim 1, wherein: clamping grooves (13) are formed in one side, adjacent to the clamp body (6), of the plate-shaped small dumbbell sample main body (11), and two ends of the plate-shaped small dumbbell sample main body are respectively connected with the clamping grooves (13) in a clamping mode.

5. The stretching fixture for a plate-like dumbbell specimen according to claim 4, wherein: the clamp is characterized in that the positions of the clamp body (6) on the side face of the clamping groove (13) are provided with inserting holes (14), second bolts (7) are inserted into the inserting holes (14), clamping gaps (15) are formed in the second bolts (7), and the clamping gaps (15) are respectively clamped with one end of the plate-shaped small dumbbell sample main body (11) to be connected.