CN211717977U

CN211717977U - Tensile sample scale distance marking device

Info

Publication number: CN211717977U
Application number: CN202020124021.5U
Authority: CN
Inventors: 徐卫龙; 陈卫武
Original assignee: Suzhou Xinsu Physical And Chemical Testing Service Co ltd
Current assignee: Suzhou Xinsu Physical And Chemical Testing Service Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-20
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a tensile sample scale distance marking device, it includes the bottom plate, the both sides of bottom plate are equipped with main limiting plate and vice limiting plate respectively, main limiting plate and bottom plate fixed connection, vice limiting plate and bottom plate sliding connection, the side that main limiting plate is close to vice limiting plate is connected with the carving ruler board, be equipped with the logical groove of carving in the carving ruler board, sliding connection has the scriber in the logical groove of carving, fixedly connected with connecting plate on the scriber, the logical groove both sides of carving are equipped with the sliding groove that is located the carving ruler board upper surface, sliding connection has the rolling member in the sliding groove, the rolling member rotates with a connecting piece to be connected, be equipped with the elastic component between connecting plate and the connecting piece, operating personnel places tensile sample in the bottom plate through removing vice limiting plate, then grip the scriber, make the scriber remove along the length direction that the groove of carving, the scriber. The utility model discloses it is high to have the gauge length line degree of accuracy, and tensile result degree of accuracy is high, convenient to use swift effect.

Description

Tensile sample scale distance marking device

Technical Field

The utility model belongs to the technical field of the technique of material performance test and specifically relates to a tensile sample gauge length marking device is related to.

Background

The tensile test is one of important means for detecting the performance index of the material, and an accurate marking line for the gauge length of a sample in the tensile test is an important parameter for ensuring the accuracy of a tensile result. At present, the scale distance for engraving the metal plate tensile sample is generally engraved by a fixed-size scale distance ruler and a scriber.

The utility model discloses a current utility model patent that bulletin number is CN204085977U discloses a many tensile sample scale distance marking device of sheet metal, including integrated sample platform and scriber, integrated sample platform includes base, first distance piece, more than one scale distance pole and second distance piece, and first distance piece and second distance piece are fixed respectively in the base left and right sides, and the one end of scale distance pole is with spacing screw and a recess bottom threaded connection who takes spacing spring. When the device is used, an operator puts a tensile sample on the inclined plane of the base, adjusts the height of the gauge length rod by screwing the limit screw, fixes the tensile sample by pressing the gauge length rod, and then uses the scriber to perform gauge length engraving.

The above prior art solutions have the following drawbacks: after the tensile sample is positioned, an operator takes up the scriber in the base to hand the scriber to carve the scale distance, but the included angle between the scriber and the inclined plane of the base is influenced by the operator, the operator needs to press the scale distance rod on the one hand, and whether the position of the tensile sample needs to be observed changes on the one hand, so that the included angle between the scriber and the inclined plane of the base is easily ignored, the drawn scale distance is inaccurate, and the accuracy of the tensile result is reduced.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide an accurate tensile sample gauge length marking device of gauge length.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a tensile sample scale distance marking device, includes the bottom plate, the both sides of bottom plate are equipped with main limiting plate and vice limiting plate respectively, main limiting plate and bottom plate fixed connection, vice limiting plate and bottom plate sliding connection, the side that main limiting plate is close to vice limiting plate is connected with the carving ruler board, be equipped with the logical groove of carving in the carving ruler board, sliding connection has the scriber in the logical groove of carving.

Through adopting above-mentioned technical scheme, main limiting plate and vice limiting plate play spacing and clamping action, and operating personnel places the tensile sample in the bottom plate through removing vice limiting plate, and then removes vice limiting plate and fix the tensile sample in the bottom plate. Then an operator holds the scriber to enable the scriber to move along the length direction of the scribing through groove, so that a gauge length line is scribed in the bottom plate. Because the scriber is located the through groove of carving picture, consequently when operating personnel drove the scriber and remove, the scriber is spacing by the through groove of carving picture, and the contained angle between scriber and the base is difficult for taking place to change, improves the accuracy of gauge length line to improve the accuracy nature of tensile result.

The present invention may be further configured in a preferred embodiment as: the scriber is characterized in that a connecting plate is fixedly connected to the scriber, sliding grooves located on the upper surface of the scribing ruler plate are formed in two sides of each scribing through groove, rolling pieces are connected in the sliding grooves in a sliding mode and are rotatably connected with a connecting piece, and an elastic piece is arranged between the connecting plate and the connecting piece.

Through adopting above-mentioned technical scheme, when operating personnel need the scale distance line of carving the picture, press the scriber downwards, connecting plate on the scriber makes the elastic component produce shrink deformation, the lower extreme and the bottom plate upper surface butt of scriber to a scale distance line is carved out on the bottom plate. When the operator no longer clamps the scriber, the elastic piece gives an upward thrust to the scriber, so that the scriber is separated from the bottom plate. Because the lower extreme of scriber is comparatively sharp-pointed, the elastic component avoids scriber and bottom plate long-time contact or collision each other, and then prolongs the life of scriber. When the scriber moves, the scriber drives the rolling piece to move, and the rolling piece rotates in the sliding groove. The sliding groove has a limiting effect on the rolling piece, so that the scriber is limited, the scriber is not easy to deflect, and the accuracy of a gauge length line drawn by the scriber is ensured. In addition, the friction force between the rolling piece and the scribing ruler plate is smaller, the scriber moves more smoothly, the condition of virtual drawing is not easy to occur to the scriber, the definition of gauge length lines is guaranteed, and the accuracy of a stretching result is further improved.

The present invention may be further configured in a preferred embodiment as: and the side wall of the auxiliary limiting plate close to the main limiting plate is provided with a limiting through groove in sliding connection with the engraving ruler plate.

Through adopting above-mentioned technical scheme, spacing logical groove and carving chi board sliding connection, when removing vice limiting plate, the carving chi board slides in spacing logical groove, makes the carving chi board spacing by spacing logical groove, avoids the position of carving chi board to take place the skew to guarantee the accuracy of the gauge length line that the scriber carved out. On the contrary, the engraving ruler plate also has a limiting effect on the auxiliary limiting plate, and the auxiliary limiting plate is guaranteed not to deviate, so that the angle of the tensile sample is not prone to being inclined, and the accuracy of the gauge length line is improved.

The present invention may be further configured in a preferred embodiment as: and the vertical side wall of the engraving ruler plate is connected with an infrared beam lamp.

Through adopting above-mentioned technical scheme, the light beam that infrared ray beam lamp shines reflects on tensile sample, and the operating personnel of being convenient for finds the reference point on the tensile sample fast to confirm the starting point of scale distance line fast, make marking device convenient to use, the process of carving the scale distance line is convenient.

The present invention may be further configured in a preferred embodiment as: the scale plate is provided with scale marks, and the scale marks are provided with marks.

By adopting the technical scheme, the scale marks and the marks are convenient for operators to record the length of the gauge length line, and the real-time recording of data is ensured.

The present invention may be further configured in a preferred embodiment as: the minimum unit of the code is 1 mm.

Through adopting above-mentioned technical scheme, minimum unit is 1mm, makes the gauge length line data of record more accurate, improves the accuracy of tensile result.

The present invention may be further configured in a preferred embodiment as: and a abutting plate is arranged between the main limiting plate and the auxiliary limiting plate, and the lower surface of the abutting plate is connected with an abutting block.

Through adopting above-mentioned technical scheme, support the effect that tight board played fixed main limiting plate and vice limiting plate, avoid operating personnel at the in-process of portrayal scale distance line, vice limiting plate position changes to make the scale distance chi board remove, influence the degree of accuracy of scale distance line. The abutting block is used for fixing the tensile sample, so that the two ends and the upper end of the tensile sample are limited, the position accuracy of the tensile sample is improved, and the accuracy of the gauge length line is improved.

The present invention may be further configured in a preferred embodiment as: the abutting block is located on one side close to the main limiting plate, and the abutting block is a sponge block or a rubber block.

Through adopting above-mentioned technical scheme, support tight piece and be difficult for producing the interference with vice limiting plate, make marking device be applicable to the tensile sample of more specifications, improve marking device's flexibility. Sponge piece or rubber piece are changeed and are out of shape to abundant and tensile sample butt makes the frictional force increase between block and the tensile sample that supports, and tensile sample is difficult for taking place to remove, thereby improves the accuracy of gauge length line.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when an operator uses the scriber to carve the gauge length line, the scriber is limited by the carving ruler plate, so that the included angle between the scriber and the bottom plate is not easy to change, the change of the included angle between the scriber and the bottom plate does not influence the accuracy of the gauge length line, the gauge length line is more accurate, and the accuracy of a stretching result is improved;

2. an operator determines the starting point of the gauge length line by using an infrared beam lamp, so that the accuracy of the gauge length line is further improved, and the accuracy of a stretching result is improved;

3. the scribing ruler plate is provided with a sliding groove, a rolling piece is connected in the sliding groove in a sliding mode, the roller enables the scriber to move more smoothly, the scriber is not prone to angle deviation, and the scribing device is convenient and rapid to use.

Drawings

FIG. 1 is a schematic view of the overall structure of a distance marking device for tensile samples;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, the device comprises a base plate 1, a bottom plate 11, a main limit plate 12, an auxiliary limit plate 2, a drawing ruler plate 21, a drawing through groove 22, a scriber 23, a connecting plate 24, a sliding groove 25, a rolling piece 26, a connecting piece 27, an elastic piece 28, an infrared light beam lamp 281, an accommodating groove 29, a scale mark 3, a pressing plate 31 and a pressing block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a tensile sample scale distance marking device, including bottom plate 1, bottom plate 1 wholly is rectangular plate-like, and one side fixedly connected with main limiting plate 11 of bottom plate 1 upper surface, main limiting plate 11 wholly are rectangular plate-like and make for the metal material. An auxiliary limiting plate 12 is connected to one side of the upper surface of the bottom plate 1, which is far away from the main limiting plate 11, in a sliding manner, and the whole auxiliary limiting plate 12 is rectangular plate-shaped and made of metal. The lower surface of the auxiliary limit plate 12 is fixedly connected with a sliding foot, and a sliding chute which is connected with the sliding foot in an inserting way is arranged in the bottom plate 1. The operator gives a horizontal pushing force to the sub stopper plate 12, and the runner slides in the longitudinal direction of the chute, thereby moving the sub stopper plate 12 in a direction to approach or depart from the main stopper plate 11.

Referring to fig. 1, the upper surfaces of the main limiting plate 11 and the auxiliary limiting plate 12 are connected with the tightening plate 3, the tightening plate 3 is a rectangular plate as a whole, the tightening plate 3 can be a magnetic plate, and the tightening plate 3 has an effect of adsorbing the main limiting plate 11 and the auxiliary limiting plate 12. After the operator determines the position of the auxiliary limiting plate 12, the abutting plate 3 is placed on the main limiting plate 11 and the auxiliary limiting plate 12, and the abutting plate 3 limits the auxiliary limiting plate 12, so that the auxiliary limiting plate 12 is not easy to move. The lower surface of the abutting plate 3 close to one end of the main limiting plate 11 is fixedly connected with an abutting block 31, and the abutting block 31 can be a sponge block or a rubber block. When placing tensile sample between main limiting plate 11 and the vice limiting plate 12, tensile sample's both ends respectively with main limiting plate 11 and the butt of vice limiting plate 12, make tensile sample spacing in bottom plate 1. Then operating personnel will support tight board 3 and install on main limiting plate 11 and vice limiting plate 12, support tight piece 31 and tensile sample butt in tight board 3, because support and exist the adsorption affinity between tight board 3 and main limiting plate 11 and the vice limiting plate 12, consequently support tight piece 31 and tensile sample butt comparatively closely real, support tight piece 31 and produce deformation, area of contact between increase and the tensile sample, thereby increase the frictional force between tight piece 31 and the tensile sample, make tensile sample injectd in bottom plate 1, be difficult for producing and remove.

Referring to fig. 1, the main limiting plate 11 is fixedly connected with a carving ruler plate 2 on the vertical side wall close to the auxiliary limiting plate 12, a limiting through groove is formed in the vertical side wall of the auxiliary limiting plate 12, and the carving ruler plate 2 is connected with the limiting through groove in an inserting manner. When the secondary limit plate 12 moves, the depiction ruler plate 2 slides in the limit through groove. The limiting through groove has a limiting effect.

Referring to fig. 2, the vertical sidewall of the drawing ruler plate 2 close to the abutting plate 3 (see fig. 1) is provided with a receiving slot 281, and an infrared beam lamp 28 is slidably connected to the receiving slot 281. Before the operator performs the scale distance line marking on the tensile sample, the operator moves the infrared beam lamp 28 along the length direction of the accommodating groove 281 by moving the infrared beam lamp 28, stops moving the infrared beam lamp 28 when the light spot irradiated on the outer surface of the tensile sample is located at the base point of the tensile sample, and then determines the starting point of the scale distance line according to the position of the infrared beam lamp 28.

Referring to fig. 2, the scribing ruler plate 2 is provided with a scribing through groove 21 penetrating through the upper and lower surfaces of the scribing ruler plate 2, a scriber 22 is slidably connected in the scribing through groove 21, and the scriber 22 is used for scribing a gauge length line. The engraving ruler plates 2 on two sides of the engraving through groove 21 are provided with sliding grooves 24, rolling pieces 25 are connected in the sliding grooves 24 in a sliding mode, the rolling pieces 25 can be rolling wheels, the rolling pieces 25 are rotatably connected with a connecting piece 26, and when an operator clamps the connecting piece 26 and moves along the horizontal direction, the rolling pieces 25 rotate along the sliding grooves 24 along with the connecting piece 26. A connecting plate 23 fixedly connected with the scriber 22 is arranged above the connecting piece 26, an elastic piece 27 is connected between the connecting plate 23 and the connecting piece 26, and the elastic piece 27 can be a spring.

Referring to fig. 2, a scale mark 29 located on the upper surface of the scale plate 2 is disposed on one side of the sliding groove 24 away from the accommodating groove 281, a mark (not shown in the figure) is disposed on the scale mark 29, an initial value of the mark is 0, and the vertical size of the mark away from the main limiting plate 11 is larger, and the minimum unit length of the mark is 1 mm.

The implementation principle of the embodiment is as follows: the one end terminal surface and the 11 butt of main limiting plate that operating personnel will tensile sample, then remove vice limiting plate 12, make tensile sample's other end terminal surface and vice limiting plate 12 butt, operating personnel pushes vice limiting plate 12 to the direction that is close to main limiting plate 11 this moment, makes vice limiting plate 12 support tightly with tensile sample. Then operating personnel will support tight board 3 and lay on main limiting plate 11 and vice limiting plate 12, support tight board 3 and adsorb main limiting plate 11 and vice limiting plate 12 in bottom plate 1, make the difficult emergence of vice limiting plate 12 remove, operating personnel is no longer to the application of force on vice limiting plate 12 this moment.

Since the abutting plate 3 has an adsorption force on the main limit plate 11 and the auxiliary limit plate 12, the abutting block 31 is sufficiently attached to the upper surface of the tensile sample, and the tensile sample is fixed in the bottom plate 1. Then, the operator moves the infrared beam lamp 28 so that the infrared beam lamp 28 moves in the longitudinal direction of the accommodating groove 281, and when the spot of light irradiated on the outer surface of the tensile sample is located at the base point of the tensile sample, the operator stops moving the infrared beam lamp 28, thereby determining the starting point of the gauge length line. After the starting point of the gauge length line is determined, an operator presses the scriber 22 downwards, drives the scriber 22 to move horizontally, marks a gauge length line on the bottom plate 1, and finally reads the length of the gauge length line through the scale mark 29 and the code.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a tensile sample scale distance marking device, includes bottom plate (1), its characterized in that: the both sides of bottom plate (1) are equipped with main limiting plate (11) and vice limiting plate (12) respectively, main limiting plate (11) and bottom plate (1) fixed connection, vice limiting plate (12) and bottom plate (1) sliding connection, the side that main limiting plate (11) are close to vice limiting plate (12) is connected with carving ruler board (2), it leads to groove (21) to be equipped with the carving in carving ruler board (2), sliding connection has scriber (22) in the logical groove (21) of carving.

2. The tensile specimen gauge length scribing apparatus according to claim 1, wherein: the scriber is characterized in that a connecting plate (23) is fixedly connected to the scriber (22), sliding grooves (24) located on the upper surface of the scribing ruler plate (2) are formed in two sides of the scribing through groove (21), rolling pieces (25) are connected in the sliding grooves (24) in a sliding mode, the rolling pieces (25) are rotatably connected with a connecting piece (26), and elastic pieces (27) are arranged between the connecting plate (23) and the connecting piece (26).

3. The tensile specimen gauge length scribing apparatus according to claim 1, wherein: and a limiting through groove in sliding connection with the carving ruler plate (2) is arranged on the side wall, close to the main limiting plate (11), of the auxiliary limiting plate (12).

4. The tensile specimen gauge length scribing apparatus according to claim 1, wherein: the vertical side wall of the carving ruler plate (2) is connected with an infrared beam lamp (28).

5. The tensile specimen gauge length scribing apparatus according to claim 1, wherein: the scale plate (2) is provided with scale lines (29), and the scale lines (29) are provided with marks.

6. The tensile specimen gauge length scribing apparatus according to claim 5, wherein: the minimum unit of the code is 1 mm.

7. The tensile specimen gauge length scribing apparatus according to claim 1, wherein: a pressing plate (3) is arranged between the main limiting plate (11) and the auxiliary limiting plate (12), and a pressing block (31) is connected to the lower surface of the pressing plate (3).

8. The tensile specimen gauge length scribing apparatus according to claim 7, wherein: the abutting block (31) is located on one side close to the main limiting plate (11), and the abutting block (31) is a sponge block or a rubber block.