CN215004564U - Electric engraving tensile sample gauge length instrument - Google Patents

Abstract

The utility model discloses an electricity is carved tensile sample scale distance appearance, including the sighting rod, sighting rod both ends integrated into one piece has excessive head, two excessive heads are the toper structure, and be close to the sighting rod and be the awl top surface, excessive head is tangent with the sighting rod junction, two excessive heads are kept away from sighting rod one end integrated into one piece and are had the end, two end surfaces all are equipped with the screw thread, sighting rod surface one side is from top to bottom evenly electric carving has a plurality of nicks, through the nick that sets up, through the nick replacement metal drift, the size of adjustment output quantity forms the nick to clear at sighting rod sample surface, can avoid the sample surface pit that traditional mark method produced.

Description

Electric engraving tensile sample gauge length instrument

Technical Field

The utility model relates to a scale distance appearance field especially relates to an electricity is carved tensile sample scale distance appearance.

Background

A tensile sample gauge length instrument is a necessary matching instrument for a tensile test. The method is used for marking the original gauge length of the sample in the tensile test, points are punched on the sample according to 5mm or 10mm grid by grid, the length of the gauge length after the sample is broken is measured through a vernier caliper, and the elongation after the sample is broken is calculated through a formula.

Because the traditional tensile sample gauge length instrument impacts on the surface of a sample through a punch, a pit is formed on the surface of the sample to be used as a mark, and for materials and small samples with strong notch sensitivity, the marking method can generate defects on the surface of the sample, so that stress concentration is caused in the tensile test process, the test can break at the pit, and the real data of the materials cannot be measured.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an electricity is carved tensile sample gauge length appearance improves measured data's precision.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an electricity is carved tensile sample scale distance appearance, includes the sighting rod, sighting rod both ends integrated into one piece has excessive head, two excessive head is the toper structure, and is close to the sighting rod and be the awl top surface, excessive head is tangent with the sighting rod junction, two sighting rod one end integrated into one piece is kept away from to excessive head has the end, two the end surface all is equipped with the screw thread, even electricity is carved with a plurality of nicks from top to bottom on sighting rod surface one side.

As a preferred technical scheme of the utility model, two the end is kept away from the equal fillet of transition first one end and is had the chamfer slope.

As an optimized technical scheme of the utility model, a plurality of the sculpture annular array is at the sighting rod surface.

As a preferred technical scheme of the utility model, the sighting rod bottom is provided with the fixing base, V type groove has been seted up to the fixing base upper surface, the spout has transversely been seted up to fixing base upper surface one side, and the spout is "T" type structure, spout upper end opening, and the adaptation slides and have the slider, the slider upper surface is provided with the movable rod, gliding lantern ring about the movable rod has cup jointed, the lantern ring is close to sighting rod one side and is provided with the pen-point, the sighting rod offsets with the pen-point lower extreme, and perpendicular to pen-end.

As an optimized technical scheme of the utility model, two the mutual block in V type groove both ends of excessive head and carving pattern pen.

As an optimized technical scheme of the utility model, the top of the pen point is connected with the sample carving machine.

As an optimized technical scheme of the utility model, the lantern ring is kept away from carving pen one side threaded connection and is had the screw rod.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the sculpture that sets up, replace the metal drift through the pen-carving, the size of adjustment output volume forms the sculpture on the sighting rod sample surface to the clarity, can avoid the sample surface pit that traditional marking method produced.

2. Through the marker that sets up, will carve the pen and fix at the lantern ring surface, V type inslot portion is arranged in to the sighting rod to slide from top to bottom at the movable rod through the lantern ring, make marker bottom and sighting rod upper surface offset, and through the slider in the inside equidistant slip of spout, mark the sighting rod surface through the marker.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1. a marker post; 2. a transition head; 3. a tip; 4. a thread; 5. chamfering a slope; 6. engraving; 7. a fixed seat; 8. a V-shaped groove; 9. a chute; 10. a slider; 11. a movable rod; 12. a collar; 13. a screw; 14. and (6) engraving.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, the utility model provides an electricity is carved tensile sample scale distance appearance, including sighting rod 1, 1 both ends integrated into one piece of sighting rod has excessive head 2, and two excessive heads 2 are the toper structure, and is close to sighting rod 1 and be the awl top surface, and excessive head 2 is tangent with 1 junction of sighting rod, and 1 one end integrated into one piece of sighting rod is kept away from to two excessive heads 2 has end 3, and 3 surfaces in two ends all are equipped with screw thread 4, and 1 surperficial one side of sighting rod from top to bottom evenly is carved with a plurality of lines of carving 6.

When the marking device is used, the proper engraving pen 14 is selected according to the size of the marker post 1, the sample engraving machine is connected with a power supply, the output quantity is adjusted to a proper position, the engraving pen 14 is perpendicular to the upper surface of the marker post 1, the engraving pen 14 lightly touches the surface of the marker post 1, the required scale distance engraving lines 6 are engraved, and then sample surface pits generated by a traditional marking method can be avoided, and the requirements specified by standards are met.

In other embodiments, the two ends 3 are rounded off at the end far away from the transition head 2 to form a chamfer slope 5, so that the threads 4 at the two ends can be conveniently inserted into the threaded pipe in a matching way.

In other embodiments, the plurality of grooves 6 are annularly arrayed on the outer surface of the post 1, so that the multi-angle observation and recording are facilitated.

In other embodiments, the bottom of the marker post 1 is provided with the fixing base 7, the upper surface of the fixing base 7 is provided with the V-shaped groove 8, one side of the upper surface of the fixing base 7 is provided with the sliding groove 9 transversely, the sliding groove 9 is of a "T" type structure, the upper end of the sliding groove 9 is open, the sliding block 10 is arranged in a sliding manner in an adaptive manner, the upper surface of the sliding block 10 is provided with the movable rod 11, the movable rod 11 is sleeved with the lantern ring 12 which slides up and down, the lantern ring 12 is provided with the engraving pen 14 near one side of the marker post 1, and the marker post 1 abuts against the lowest end of the engraving pen 14 and is perpendicular to the pen end.

Fix the marker 14 at lantern ring 12 surface, inside V type groove 8 was arranged in to sighting rod 1 to slide from top to bottom at movable rod 11 through lantern ring 12, make 14 bottoms of marker offset with sighting rod 1 upper surface, and through the equidistant slip of slider 10 in spout 9 inside, mark sighting rod 1 surface through marker 14.

In other embodiments, the two transition heads 2 are mutually clamped with two ends of the V-shaped groove 8 of the marking pen, so that the mark post 1 can be conveniently fixed.

In other embodiments, the top end of the stylus 14 is connected to the engraving machine, so that the electroplated engraving has high definition and is not easy to rub off.

In other embodiments, a screw 13 is threaded on the side of the collar 12 away from the stylus 14 to secure the stylus 14 after adjustment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an electricity is carved tensile sample scale distance appearance, includes sighting rod (1), its characterized in that: marker post (1) both ends integrated into one piece has excessive head (2), two excessive head (2) are the toper structure, and are close to marker post (1) and are the conical top surface, excessive head (2) are tangent with marker post (1) junction, two marker post (1) one end integrated into one piece is kept away from in excessive head (2) has end (3), two end (3) surface all is equipped with screw thread (4), marker post (1) surface one side from top to bottom evenly is carved with a plurality of lines of carving (6).

2. An electroengraving tensile specimen gauge according to claim 1, characterized in that: two end (3) are kept away from transition head (2) one end and all have chamfer slope (5) to the fillet.

3. An electroengraving tensile specimen gauge according to claim 1, characterized in that: the plurality of the grooves (6) are annularly arrayed on the outer surface of the marker post (1).

4. An electroengraving tensile specimen gauge according to claim 1, characterized in that: marker post (1) bottom is provided with fixing base (7), V type groove (8) have been seted up to fixing base (7) upper surface, spout (9) have transversely been seted up to fixing base (7) upper surface one side, and spout (9) are "T" type structure, spout (9) upper end opening, and the adaptation slides and have slider (10), slider (10) upper surface is provided with movable rod (11), gliding lantern ring (12) about movable rod (11) cup jointed, lantern ring (12) are close to marker post (1) one side and are provided with graver (14), marker post (1) offsets with graver (14) lower extreme, and perpendicular to pen end.

5. An electroengraving tensile specimen gauge according to claim 1, characterized in that: and the two transition heads (2) are mutually clamped with two ends of a V-shaped groove (8) of the sample pen.

6. An electroengraving tensile specimen gauge according to claim 4, characterized in that: the uppermost end of the carving pen (14) is connected with the sample carving machine.

7. An electroengraving tensile specimen gauge according to claim 4, characterized in that: and a screw rod (13) is connected to one side of the lantern ring (12) far away from the engraving pen (14) in a threaded manner.

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