CN224202881U - Pulling machine for workpiece detection - Google Patents

Abstract

The utility model relates to the technical field of workpiece detection, in particular to a tension machine for workpiece detection, which comprises a detection table, wherein the left side and the right side of the top end of the detection table are fixedly connected with side guide rods, the top end of each side guide rod is fixedly connected with an upper clamp body, the middle position of the bottom end of each upper clamp body is fixedly connected with a conical block, and the left side and the right side of the bottom of each conical block are fixedly connected with side guide rails.

Description

Pulling machine for workpiece detection

Technical Field

The utility model relates to the technical field of workpiece detection, in particular to a tension machine for workpiece detection.

Background

In industrial production, a tensile machine for workpiece detection, also called a universal material testing machine, is an instrument for testing mechanical properties of materials, is mainly used for measuring key indexes such as strength, toughness, elastic modulus and the like of the materials, and is widely applied to tests such as stretching, compression, bending, shearing and the like of various materials such as plastics, rubber, metals and the like;

At present, when the existing tensile machine for workpiece detection is used, a workpiece to be detected in a vertical state is fixed through an upper jaw and a lower jaw conventionally, but in consideration of the fact that the workpiece to be detected is vertically placed in a process, the workpiece to be detected is generally and mainly finished through manual operation, the workpiece to be detected is likely to be placed askew before being fixed due to improper operation, and then the workpiece is offset or inclined in a test process, accuracy of a subsequent test result is affected, high-precision detection is not facilitated, and therefore the tensile machine for workpiece detection is provided for the problem.

Disclosure of utility model

The utility model aims to provide a tension machine for workpiece detection, which aims to solve the problem that the accuracy of a test structure is affected because a workpiece to be tested is put askew when the existing tension machine for workpiece detection is used in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a pulling force machine for work piece detection, includes the detection platform, the equal fixedly connected with side guide arm in top left and right sides of detection platform, the top fixedly connected with clamp body of side guide arm, the bottom intermediate position fixedly connected with toper piece of going up clamp body, the equal fixedly connected with side rail in bottom left and right sides of toper piece, the equal fixedly mounted in left and right sides of toper piece has a hydraulic telescoping rod, the inside fixedly connected with ejector pad of toper piece is extended to the expansion end of a hydraulic telescoping rod, the bottom fixedly connected with top slide of ejector pad, the bottom fixedly connected with changeover block of top slide, the bottom fixedly connected with lower slide of changeover block, two the limit square that presss from both sides mouthful has all been seted up to one side that the relative of lower slide, the equal fixedly connected with in front and back both ends and side rail sliding connection together of top slide.

Preferably, a lower clamp body is arranged right below the upper clamp body, the jaws of the lower clamp body are arranged upwards, trapezoidal screw rods are connected to the two sides of the lower clamp body in a threaded mode, the upper ends of the trapezoidal screw rods are rotationally connected with the upper clamp body, the lower ends of the trapezoidal screw rods are rotationally connected with the detection table, and the lower clamp body is slidingly connected with the side guide rods.

Preferably, both ends all fixedly connected with oblique guide rail about the inside of conical block middle jaw, two the equal sliding connection of one side that the oblique guide rail is relative has the pincers piece, the inside upper position fixed mounting of conical block middle jaw has the second hydraulic telescoping rod, the expansion end of second hydraulic telescoping rod extends to two in the square groove structure that pincers piece one end was equipped with.

Preferably, the middle of the limiting square is connected with a guide post in a sliding manner, one side of the guide post is sleeved with a spring, one side end of the spring is fixedly connected with the inner side face of the side guide rail, the other side end of the spring is fixedly connected with the limiting square, and the guide post is fixedly arranged on the inner side of the side guide rail.

Preferably, the connection of the upper slide plate, the adapter block and the lower slide plate forms a Z-shaped structure, the shape of the clamping opening is in a V-shaped structure, the top surface of the upper slide plate and the bottom surface of the conical block are in fit arrangement, the push block and the upper slide plate are vertically arranged, and the push block extends to the inner side of the conical block and is connected with the conical block in a sliding manner.

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

According to the utility model, through the first hydraulic telescopic rod, the push block, the upper slide plate, the lower slide plate, the clamping opening, the limiting square, the guide post, the spring and the switching block, the workpiece to be tested can be conveniently and vertically placed by the tensile machine for workpiece detection before detection work is carried out, under the connection limitation of the conical block and the side guide rail, the auxiliary deviation rectifying structure consisting of the first hydraulic telescopic rod, the push block, the upper slide plate, the lower slide plate, the clamping opening, the limiting square, the guide post, the spring and the switching block is utilized to carry out auxiliary deviation rectifying on the workpiece to be tested which is required to be vertically placed, the problem of distortion of the workpiece to be tested after the workpiece to be tested is placed due to improper operation is avoided, the accuracy of a subsequent test result is ensured, and the equipment is also beneficial to realizing high-precision detection.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lower skateboard of the present utility model;

FIG. 3 is a schematic view of the internal cutaway structure of the tapered block of the present utility model;

FIG. 4 is a schematic view of the connection structure of the upper and lower skateboards of the present utility model.

The device comprises a detection table, a side guide rod, an upper clamp body, a conical block, a side guide rail, a first hydraulic telescopic rod, a push block, an upper slide plate, a lower slide plate, a clamp opening, a limiting block, a guide column, a spring, a inclined guide rail, a clamp block, a second hydraulic telescopic rod, a lower clamp body, a trapezoidal screw rod, a clamp opening, a clamp block, a clamp opening, a limiting block, a guide column, a clamp block, a spring, a inclined guide rail, a clamp block and a connecting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a pulling force machine for work piece detection, including detecting platform 1, the equal fixedly connected with side guide arm 2 in top left and right sides of detecting platform 1, clamp body 3 is gone up to the top fixedly connected with of side guide arm 2, the bottom intermediate position fixedly connected with toper piece 4 of going up clamp body 3, the equal fixedly connected with side guide rail 5 in bottom left and right sides of toper piece 4, the equal fixedly mounted in left and right sides of toper piece 4 has first hydraulic telescoping rod 6, the inside fixedly connected with ejector pad 7 of toper piece 4 is extended to the expansion end of first hydraulic telescoping rod 6, the bottom fixedly connected with top slide 8 of ejector pad 7, the bottom fixedly connected with adapter piece 19 of top slide 8, the bottom fixedly connected with lower slide 9 of adapter piece 19, clamp mouth 10 has all been seted up to the relative one side of two lower slides 9, the limit square 11 that both ends and side guide rail 5 sliding connection are in the same place of top slide 8.

As shown in fig. 1, a lower clamp body 17 is arranged right below an upper clamp body 3, jaws of the lower clamp body 17 are arranged upwards, trapezoidal screw rods 18 are connected in threaded mode to two sides of the lower clamp body 17, the upper ends of the trapezoidal screw rods 18 are connected with the upper clamp body 3 in a rotating mode, the lower ends of the trapezoidal screw rods 18 are connected with a detection table 1 in a rotating mode, the lower clamp body 17 and a side guide rod 2 are connected in a sliding mode, the lower clamp body 17 can be lifted and lowered, pulling force is applied to a workpiece to be detected by the device, detection work is normally carried out, oblique guide rails 14 are fixedly connected to the left end and the right end of the middle jaw of a conical block 4, two opposite sides of the two oblique guide rails 14 are connected with clamp blocks 15 in a sliding mode, a second hydraulic telescopic rod 16 is fixedly installed at the upper position inside the middle jaw of the conical block 4, when a workpiece to be detected is placed in a vertical position, the second hydraulic telescopic rod 16 is arranged to play a role in driving clamp block 15 in oblique sliding mode, one side 12 is connected with one side of the guide post 12 in a sliding mode, one side 13 of the guide post 12 is sleeved with the other side 13 in a sliding mode, and the other side 13 is connected with the other side 12 in a sliding mode, and the side 11 is capable of being limited by the side 12 is in a sliding mode, and the side 11 is connected with the side 13 is in a sliding mode, and the side 11 is capable of being limited to be pushed and the side 8 is in a sliding mode.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the connection of the upper slide plate 8, the adapter block 19 and the lower slide plate 9 forms a zigzag structure, the shape of the clamping opening 10 is a V-shaped structure, the top surface of the upper slide plate 8 is attached to the bottom surface of the conical block 4, the push block 7 is vertically arranged between the push block 7 and the upper slide plate 8, the push block 7 extends to the inner side of the conical block 4 and is slidably connected with the conical block 4, the shape of the clamping opening 10 is a V-shaped structure, and the correction assistance of the workpiece to be detected can be better facilitated by the aid of the opposite clamping acting force of the lower slide plate 9.

The working flow is as follows: when the detection setting in the utility model starts to operate, the first hydraulic telescopic rod 6 and the second hydraulic telescopic rod 16 are required to be connected into a hydraulic driving system, meanwhile, when the trapezoidal screw rod 18 operates, the trapezoidal screw rod is mainly controlled by a driving motor arranged in the detection table 1, when the workpiece is required to be stretched and detected by using the tensile machine for workpiece detection in the industrial production and processing process, firstly, the inner side of a middle jaw of the upper clamp body 3 is aligned, the workpiece to be detected is vertically placed into the inner side of an upper end jaw, at the moment, in the vertical placement process, under the connection limit of the conical block 4 and the side guide rail 5, the left and right two first hydraulic telescopic rods 6 are simultaneously started, the push block 7 is pushed to reciprocate towards the middle position of the conical block 4, the push block 7 can drive the upper slide plate 8, the adapter block 19 and the lower slide plate 9 to reciprocate to realize the same-direction movement, and the lower slide plate 9 can reciprocate in the reciprocating movement process, through the contact between the clamping opening 10 and the workpiece to be measured which is required to be vertically placed, auxiliary deviation correction is carried out on the workpiece to be measured, the workpiece to be measured can be kept upright in the placing process, then the second hydraulic telescopic rod 16 is started to push down the two clamp blocks 15 simultaneously, under the inclined guiding action of the inclined guide rail 14, the two clamp blocks 15 can realize inclined sliding along the inclined grooves arranged on the inclined surfaces of the inclined guide rail 14, the distance between the two clamp blocks can be changed, further the workpiece to be measured can be clamped and fixed, then the two driving motors in the detection table 1 are started, the rotation of the two trapezoidal screw rods 18 is realized, the lower clamp body 17 can be forced to move upwards, the workpiece to be measured can be clamped and fixed by referring to the same clamping and fixing mode of the upper clamp body 3 after the lower end of the workpiece to be measured butts against the bottom of the middle jaw of the lower clamp body 17, the stretching detection work is stably realized by the mode of applying tension to the workpiece to be detected by subsequent equipment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A tensile testing machine for workpiece inspection, comprising a testing table (1), characterized in that: side guide rods (2) are fixedly connected to the top left and right sides of the testing table (1), an upper clamp body (3) is fixedly connected to the top of the side guide rods (2), a conical block (4) is fixedly connected to the middle position of the bottom end of the upper clamp body (3), side guide rails (5) are fixedly connected to the bottom left and right sides of the conical block (4), and a first hydraulic telescopic rod (6) is fixedly installed on the left and right sides of the conical block (4). The movable end of the telescopic rod (6) extends into the inside of the conical block (4) and is fixedly connected to a push block (7). The bottom end of the push block (7) is fixedly connected to an upper slide plate (8). The bottom end of the upper slide plate (8) is fixedly connected to a transition block (19). The bottom end of the transition block (19) is fixedly connected to a lower slide plate (9). Each of the two lower slide plates (9) has a clamping opening (10) on one side opposite to the other. Both the front and rear ends of the upper slide plate (8) are fixedly connected to a limiting block (11) that slides together with the side guide rail (5). 2. A tensile testing machine for workpiece inspection according to claim 1, characterized in that: a lower clamp body (17) is provided directly below the upper clamp body (3), the jaws of the lower clamp body (17) are arranged facing upwards, trapezoidal screws (18) are threaded to both sides of the lower clamp body (17), the upper end of the trapezoidal screw (18) is rotatably connected to the upper clamp body (3), the lower end of the trapezoidal screw (18) is rotatably connected to the testing table (1), and the lower clamp body (17) and the side guide rod (2) are slidably connected together. 3. A tensile testing machine for workpiece inspection according to claim 1, characterized in that: inclined guide rails (14) are fixedly connected to both the left and right ends of the middle jaw of the conical block (4), and clamp blocks (15) are slidably connected to the opposite side of the two inclined guide rails (14), and a second hydraulic telescopic rod (16) is fixedly installed at the upper position inside the middle jaw of the conical block (4), and the movable end of the second hydraulic telescopic rod (16) extends into the square groove structure provided at one end of the two clamp blocks (15). 4. A tensile testing machine for workpiece inspection according to claim 1, characterized in that: a guide post (12) is slidably connected in the middle of the limiting block (11), a spring (13) is sleeved on one side of the guide post (12), one side end of the spring (13) is fixedly connected to the inner side of the side guide rail (5), the other side end of the spring (13) is fixedly connected to the limiting block (11), and the guide post (12) is fixedly installed on the inner side of the side guide rail (5). 5. A tensile testing machine for workpiece inspection according to claim 1, characterized in that: the connection of the upper slide plate (8), the adapter block (19) and the lower slide plate (9) forms a "Z" shaped structure, the clamp (10) is set in a "V" shaped structure, the top surface of the upper slide plate (8) and the bottom surface of the conical block (4) are fitted together, the push block (7) and the upper slide plate (8) are vertically arranged, and the push block (7) extends to the inner side of the conical block (4) and slides together with the conical block (4).