CN220751816U - Tensile measurement detects anchor clamps - Google Patents

Abstract

The utility model discloses a tensile measurement detection clamp, two sides of a bottom plate are sleeved with a pair of clamping plates with matched shapes, a rotating shaft is arranged in the bottom plate and driven by a motor to rotate, two ends of the rotating shaft are fixedly provided with a pair of screw rods with opposite screw threads, the screw rods on the two sides are provided with matched screw bases, the screw bases extend out of the bottom plate to be fixedly connected with the clamping plates, the inner sides of the clamping plates are provided with arc-shaped clamping grooves, the upper ends of the clamping grooves are provided with clamping rods, sliding rods are fixedly arranged on the clamping rods, the sliding rods slide out of the clamping grooves, the clamping rods are rotatably connected with adjusting rods, and the screw threads of the adjusting rods penetrate out of the clamping grooves.

Description

Tensile measurement detects anchor clamps

Technical Field

The utility model relates to the field of clamps, in particular to a tensile measurement detection clamp.

Background

In machining, the standard qualification basis for various performances of mechanical parts is always provided. Among them, in the case of mechanical parts such as bars, there are generally strict standards for the tensile properties thereof, which affect the safety of use of the final product. Currently, in the detection of tensile properties, it is generally necessary to clamp both ends of a rod member by a clamp, and place the rod member on a tensile machine for measurement. The existing clamp clamps the round rod piece by using a clamp-shaped clamp, but after clamping, the rod piece is still easy to loosen and rotate, so that the accuracy of measurement operation is affected.

Disclosure of Invention

First, the technical problem to be solved

In order to overcome the defects in the prior art, a tensile measurement detection clamp is provided to solve the problems in the background art.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a tensile measurement detection clamp, which comprises a bottom plate, wherein two sides of the bottom plate are sleeved with a pair of clamping plates with matched shapes, a rotating shaft is arranged in the bottom plate and driven by a motor to rotate, two ends of the rotating shaft are fixedly provided with a pair of screw rods with opposite screw threads, the screw rods on two sides are respectively provided with a matched screw seat, the screw seats extend out of the bottom plate and are fixedly connected with the clamping plates, the inner sides of the clamping plates are provided with arc-shaped clamping grooves, the upper ends of the clamping grooves are provided with clamping rods, sliding rods are fixedly arranged on the clamping rods and slide out of the clamping grooves, the clamping rods are rotationally connected with adjusting rods, and the screw threads of the adjusting rods penetrate out of the clamping grooves.

Furthermore, a connecting seat is fixed at the bottom of the clamping plate, the connecting seat is sleeved on the bottom plate in a sliding manner, and the nut seat is fixedly connected with the connecting seat.

Further, the bottom surface of the clamping rod is arc-shaped.

Further, an adjusting knob is arranged on the adjusting rod.

(III) beneficial effects

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

the tensile measurement detection clamp can ensure the stability of the clamped two ends of the rod body and ensure the accuracy of detection operation during tensile measurement.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

1-a bottom plate; 2-clamping plates; 21-clamping grooves; 22-clamping bars; 23-slide bar; 24-adjusting the rod; 25-connecting seats; 26-an adjustment knob; 3-rotating shaft; 31-an electric motor; 32-screw rod; 33-nut seat.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The tensile measurement detection clamp comprises a bottom plate 1, two sides of the bottom plate 1 are sleeved with a pair of clamping plates 2 matched with each other in shape, a rotating shaft 3 is arranged in the bottom plate 1, the rotating shaft 3 is driven to rotate by a motor 31, two ends of the rotating shaft 3 are fixedly provided with a pair of screw rods 32 with opposite screw threads, the screw rods 32 on the two sides are respectively provided with a matched screw seat 33, the screw seats 33 extend out of the bottom plate 1 and are fixedly connected with the clamping plates 2, the inner sides of the clamping plates 2 are provided with arc-shaped clamping grooves 21, the upper ends of the clamping grooves 21 are provided with clamping rods 22, sliding rods 23 are fixedly arranged on the clamping rods 22 and slide out of the clamping grooves 21, the clamping rods 22 are rotationally connected with adjusting rods 24, and the adjusting rods 24 penetrate out of the clamping grooves 21 in a threaded manner.

Further, a connecting seat 25 is fixed at the bottom of the clamping plate 2, the connecting seat 25 is slidably sleeved on the bottom plate 1, and a nut seat 33 is fixedly connected with the connecting seat 25.

Further, the bottom surface of the clamping bar 22 has an arc shape.

Further, an adjusting knob 26 is disposed on the adjusting rod 24.

The tensile measurement detection clamp can better clamp rod bodies with different diameter types, and then the tensile performance is tested through a tensile machine.

Specifically, the clamp can clamp two ends of the rod body and then is arranged on the tension machine to detect the tensile property. During clamping, the end parts of the rod bodies are arranged between the clamping plates 2 at the two sides, and then the motor 31 drives the rotating shaft 3 to rotate, so that the screw rods 32 at the two sides of the rotating shaft 3 synchronously rotate, and the screw bases 33 on the screw rods can be driven to synchronously move in opposite directions due to opposite rotation directions until the rod bodies are clamped and fixed by the clamping grooves 21 on the clamping plates 2.

Then, by rotating the adjusting knob 26, the adjusting rod 24 is driven to rotate, and the clamping rod 22 thereon is pushed to be pressed on the outer wall of the upper end of the rod body, so that the rod body is clamped and fixed, and the stability of the tensile detection is ensured.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims (4)

1. The utility model provides a tensile measurement detects anchor clamps which characterized in that: including bottom plate (1), a pair of shape matched with splint (2) have been cup jointed to the both sides of bottom plate (1), set up axis of rotation (3) in bottom plate (1), axis of rotation (3) are rotated by motor (31) drive, the both ends of axis of rotation (3) are fixed with a pair of screw rod (32) that the screw is opposite to the direction of rotation, and all set up matched with screw seat (33) on screw rod (32) of both sides, screw seat (33) stretch out bottom plate (1) and splint (2) are connected fixedly, the inboard of splint (2) sets up arcuation double-layered groove (21), the upper end of double-layered groove (21) sets up clamp bar (22), be fixed with slide bar (23) on clamp bar (22), and slide bar (23) slip wears out outside double-layered groove (21), rotate on clamp bar (22) and connect regulation pole (24), and regulation pole (24) screw thread wears out outside double-layered groove (21).

2. The tensile gauge testing fixture of claim 1, wherein: the bottom of splint (2) is fixed with connecting seat (25), connecting seat (25) sliding sleeve joint is on bottom plate (1), and screw seat (33) are connected fixedly with connecting seat (25).

3. The tensile gauge testing fixture of claim 2, wherein: the bottom surface of the clamping rod (22) is arc-shaped.

4. The tensile gauge testing fixture of claim 2, wherein: an adjusting knob (26) is arranged on the adjusting rod (24).