CN212844814U - Spring steel wire hardenability detection device - Google Patents
Spring steel wire hardenability detection device Download PDFInfo
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- CN212844814U CN212844814U CN202021369988.6U CN202021369988U CN212844814U CN 212844814 U CN212844814 U CN 212844814U CN 202021369988 U CN202021369988 U CN 202021369988U CN 212844814 U CN212844814 U CN 212844814U
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- steel wire
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Abstract
The utility model provides a spring steel wire hardenability detection device belongs to the machining field. Including the detection case, the detection case in be equipped with and detect the chamber, the detection intracavity be equipped with the clamp splice that two mutual oppositions set up, be equipped with the fixed mechanism of dragging in every clamp splice, the clamp splice have directly over set up the lifter plate at detection chamber top, lifter plate and the lift cylinder of setting in the detection case link to each other, the lifter plate be close to and be equipped with a plurality of contactor on the terminal surface of clamp splice, contactor and pressure sensors link to each other, the downside correspondence of each contactor is provided with one and grinds milling cutter, grinds milling cutter and sideslip mechanism and links to each other, makes a plurality of mill cutter along horizontal direction reciprocating motion under the drive of sideslip mechanism.
Description
Technical Field
The utility model belongs to the machining field especially relates to a spring wire hardenability detection device.
Background
Hardenability refers to the material characteristics characterized by the depth of the sample through-hardening layer and the hardness distribution under specified conditions, and is mainly determined by the magnitude of the critical quenching cooling rate of the material. Under predetermined conditions, the hardening depth and hardness distribution of the steel material are determined. I.e., the ability of the steel to attain a depth of hardened layer when quenched, which indicates the ability of the steel to undergo quenching.
In the prior art, after quenching the sample, the surface of the sample is usually ground to a depth of 0.2-0.5 mm on both sides of 180 ° to obtain planes parallel to each other, and then the hardness is measured at intervals. However, since the spring steel wire is thin, if the spring steel wire is cut at both sides, the spring steel wire is easily too thin and even cut off, and the requirement for cutting accuracy is high.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a spring wire hardenability detection device.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a spring wire hardenability detection device, includes the detection case, the detection case in be equipped with and detect the chamber, the detection intracavity be equipped with the clamp splice that two mutual oppositions set up, be equipped with the fixed mechanism of dragging in every clamp splice, the clamp splice directly over have the lifter plate of setting at detection chamber top, the lifter plate link to each other with the lift cylinder that sets up in the detection case, the lifter plate be close to and be equipped with a plurality of contactor on the terminal surface of clamp splice, contactor and pressure-sensitive transducer link to each other, the downside correspondence of each contactor is provided with a mill milling cutter, mill milling cutter and sideslip mechanism link to each other, make a plurality of mill the sword along horizontal direction reciprocating motion around under the drive of sideslip mechanism.
In the device for detecting the hardenability of the spring steel wire, the transverse moving mechanism comprises two transverse moving cavities which are respectively arranged at the upper sides of the two clamping blocks, a transverse moving cylinder is arranged in each transverse moving cavity, a transverse moving block is arranged on an output shaft of each transverse moving cylinder, a connecting rod is connected between the two transverse moving blocks, a plurality of cutting blocks which correspond to the contactors one by one are arranged on the connecting rod, a first rotating motor is arranged at the bottom end of each cutting block, and an output shaft of each first rotating motor is connected with a milling cutter.
In foretell spring steel wire hardenability detection device, fixed pulling mechanism including setting up the double-layered chamber in the clamp splice, double-layered intracavity be equipped with the second and rotate the motor, the second rotate the output shaft of motor on be equipped with the connecting plate, the connecting plate on be equipped with two mutual parallel arrangement's winding stick, have the clearance between two winding sticks.
In the device for detecting the hardenability of the spring steel wire, the fixed pulling mechanism further comprises a positioning hole, two ends of the positioning hole are respectively connected with the clamping cavity and the detection cavity, and the positioning hole in the other clamping block are arranged in an opposite mode.
In the above spring steel wire hardenability detection device, the winding rod is covered with a rubber layer.
In the device for detecting the hardenability of the spring steel wire, the inner diameter of the positioning hole is the same as the width of a gap between the two winding rods, and the two winding rods can be respectively positioned at the upper side and the lower side of the positioning hole.
In the above device for detecting hardenability of spring steel wire, the end of the positioning hole connected with the clamping cavity is in a bell mouth shape, and the inner wall of the end is in a curved surface shape.
In foretell spring steel wire hardenability detection device, the detection chamber still communicate have two to be vertical height-adjusting chamber of placing, two clamp splices slide respectively in two height-adjusting intracavity, the bottom in height-adjusting chamber be equipped with the third and rotate the motor, the output shaft of third rotation motor be vertical setting and the clamp splice spiro union that corresponds.
In the device for detecting the hardenability of the spring steel wire, a plurality of flushing pipes are arranged in the detection box in a penetrating manner, and the plurality of flushing pipes extend into the detection cavity.
In the device for detecting the hardenability of the spring steel wire, the bottom of each traverse chamber is provided with a slide bar, and the slide bar penetrates through the corresponding traverse block and is in sliding connection with the traverse block.
Compared with the prior art, the utility model has the advantages of:
1. the utility model provides a downside correspondence of each contactor is provided with grinds milling cutter, when the hardenability of detection spring steel wire, only need cut out a plurality of breach on the spring steel wire and detect in breach department can, need not grind the degree of depth of going 0.2-0.5 millimeter on the both sides of spring steel wire in order to obtain two planes that are parallel to each other. The detection process is simplified.
2. The utility model provides a be equipped with two mutual parallel arrangement's winding stick on the connecting plate, have the clearance between two winding sticks. In the process of fixing the spring steel wire, the end part of the spring steel wire penetrates through the gap between the two winding rods, so that the two winding rods twist the spring steel wire and the spring steel wire is wound on the two winding rods, and the two winding rods at the other end of the spring steel wire are matched to fix and tighten the spring steel wire.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the fixed pull mechanism;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 1.
In the figure: the device comprises a detection box 10, a detection cavity 11, a clamping block 12, a fixed pulling mechanism 13, a lifting plate 14, a lifting cylinder 15, a contactor 16, a pressure sensor 17, a milling cutter 18, a transverse moving mechanism 19, a transverse moving cavity 20, a transverse moving cylinder 21, a transverse moving block 22, a connecting rod 23, a cutting block 24, a first rotating motor 25, a clamping cavity 26, a second rotating motor 27, a connecting plate 28, a winding rod 29, a positioning hole 30, a height adjusting cavity 31, a third rotating motor 32, a flushing pipe 33 and a sliding rod 34.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, a spring steel wire hardenability detection device, includes detection box 10, detection box 10 in be equipped with and detect chamber 11, detection chamber 11 in be equipped with two clamp splice 12 that set up in opposition to each other, be equipped with fixed pulling mechanism 13 in every clamp splice 12, clamp splice 12 directly over have set up the lifter plate 14 at detection chamber 11 top, lifter plate 14 link to each other with the lift cylinder 15 that sets up in detection box 10, lifter plate 14 be close to and be equipped with a plurality of contactor 16 on the terminal surface of clamp splice 12, contactor 16 link to each other with pressure-sensitive device 17, the downside of each contactor 16 corresponds and is provided with a mill 18, mill 18 links to each other with sideslip mechanism 19, makes a plurality of mill 18 along the reciprocating motion of horizontal direction front and back under the drive of sideslip mechanism 19.
The utility model discloses in, at the in-process that detects spring steel wire hardenability, spring steel wire's both ends are fixed respectively on two clamp splice 12 to pulling mechanism 13's drive down tension spring steel wire at the fixed, then, sideslip mechanism 19 takes a plurality of mills 18 to be close to spring steel wire at the horizontal direction, and cut out a plurality of breach on spring steel wire. After cutting, the lifting cylinder 15 drives the contactors 16 to move downwards, the contactors 15 extend into the notches to be abutted against the spring steel wires, and pressure generated between the contactors 15 and the spring steel wires is displayed in a numerical mode through the pressure sensor 17, so that the hardenability of each section of the spring steel wires can be detected.
The transverse moving mechanism 19 comprises two transverse moving cavities 20 which are respectively arranged on the upper sides of the two clamping blocks 12, a transverse moving cylinder 21 is arranged in each transverse moving cavity 20, a transverse moving block 22 is arranged on an output shaft of each transverse moving cylinder 21, a connecting rod 23 is connected between the two transverse moving blocks 22, a plurality of cutting blocks 24 which are in one-to-one correspondence with the contactors 16 are arranged on the connecting rod 23, a first rotating motor 25 is arranged at the bottom end of each cutting block 24, and an output shaft of each first rotating motor 25 is connected with a milling cutter 18.
The utility model discloses in, at the cutting process, first rotation motor 25 work makes mill 18 high-speed rotatory, two sideslip cylinders 21 simultaneous working promote two sideslip pieces 22 synchronous motion after that to take a plurality of mill 18 through spring wire and cutting spring wire through connecting rod 23.
Fixed mechanism 13 of dragging including setting up the double-layered chamber 26 in clamp splice 12, double-layered intracavity 26 in be equipped with the second and rotate motor 27, the second rotate and be equipped with connecting plate 28 on the output shaft of motor 27, connecting plate 28 on be equipped with two mutual parallel arrangement's winding stick 29, have the clearance between two winding sticks 29.
The utility model discloses in, at the in-process of fixed spring steel wire, pass the tip of spring steel wire two winding stick between 29 clearances, the second rotates motor 27 work and makes two winding stick 29 emergence rotations after that to make two winding stick 29 torsion spring steel wires and make the spring steel wire winding on two winding stick 29, cooperate two winding stick 29 of the spring steel wire other end, thereby fix and take up the spring steel wire.
The fixed pulling mechanism 13 further comprises a positioning hole 30, two ends of the positioning hole 30 are respectively connected with the clamping cavity 26 and the detection cavity 11, and the positioning hole 30 in the other clamping block 12 are arranged in an opposite mode.
The utility model discloses in, the both ends of spring wire all penetrate the space between two winding stick 29 in the location hole 30 that corresponds earlier, because the spring wire is twisted in meeting of two winding stick 29. Therefore, the spring wire positioned between the two positioning holes 30 is always in a horizontal state by the positioning holes 30 regardless of how the winding rod 29 is twisted and the spring wire is wound several times, so that the cutting process is more accurate.
The winding rod 29 is covered with a rubber layer.
The utility model discloses in, at winding stick 29 torsion spring steel wire and make the spring steel wire winding at the in-process of winding stick 29, the spring steel wire can contact with the rubber layer, increases the frictional force between winding stick 29 and the spring steel wire, prevents winding spring steel wire and the taut spring steel wire that spring steel wire roll-off winding stick 29 and can be faster.
The inner diameter of the positioning hole 30 is the same as the width of the gap between the two winding rods 29, and the two winding rods 29 can be respectively positioned at the upper side and the lower side of the positioning hole 30.
In the present invention, the spring wire end is inserted into the positioning hole 30 and into the gap between the two winding rods 29 along the horizontal direction.
The end of the positioning hole 30 connected with the clamping cavity 26 is in a bell mouth shape, and the inner wall of the end is in a curved surface shape.
The utility model discloses in, the spring wire winding can make the spring wire take place the bending in the upper and lower direction when on winding stick 29, consequently will fix a position 30 tip in hole and be the setting of horn mouth form, make the spring wire can not take place the friction with the end angle of the 30 tip in hole of location in torsion process and lead to wearing and tearing spring wire and make the spring wire break even.
The detection chamber 11 is also communicated with two heightening chambers 31 which are vertically arranged, the two clamping blocks 12 slide in the two heightening chambers 31 respectively, the bottom of the heightening chamber 31 is provided with a third rotating motor 32, and an output shaft of the third rotating motor 32 is vertically arranged and is in threaded connection with the corresponding clamping block 12.
The utility model discloses in, can also control the thickness that grinds milling cutter 18 cutting spring wire, the third rotates motor 32 work and makes its output shaft rotate to make clamp splice 12 take spring wire upwards or move down.
A plurality of flushing pipes 33 are further arranged in the detection box 10 in a penetrating mode, and the plurality of flushing pipes 33 extend into the detection cavity 11.
The utility model discloses in, at the cutting process, in order to prevent that the spring wire from producing the phenomenon of tempering, consequently continuous washing spring wire's cutting department cools down in real time.
The bottom of each traverse chamber 20 is provided with a slide bar 34, and the slide bar 34 penetrates through the corresponding traverse block 22 and is connected with the same in a sliding manner.
The utility model discloses a theory of operation: the end of the spring wire is passed through the gap between the two winding rods 29, then the second rotating motor 27 is operated to rotate the two winding rods 29, thereby twisting the spring wire by the two winding rods 29 and winding the spring wire on the two winding rods 29, the two winding rods 29 at the other end of the spring wire are matched to fix and tighten the spring wire, then the first rotating motor 25 is operated to rotate the milling cutter 18 at a high speed, then the two traverse cylinders 21 are operated simultaneously to push the two traverse blocks 22 to move synchronously, thereby driving the plurality of milling cutters 18 to pass through the spring wire and cut the spring wire through the connecting rod 23. After cutting, the lifting cylinder 15 drives the contactors 16 to move downwards, the contactors 15 extend into the notches to be abutted against the spring steel wires, and pressure generated between the contactors 15 and the spring steel wires is displayed in a numerical mode through the pressure sensor 17, so that the hardenability of each section of the spring steel wires can be detected.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the detection box 10, the detection chamber 11, the clamp block 12, the fixed pulling mechanism 13, the lifting plate 14, the lifting cylinder 15, the contactor 16, the pressure sensor 17, the milling cutter 18, the traversing mechanism 19, the traversing chamber 20, the traversing cylinder 21, the traversing block 22, the connecting rod 23, the cutting block 24, the first rotating motor 25, the clamp chamber 26, the second rotating motor 27, the connecting plate 28, the winding rod 29, the positioning hole 30, the height-adjusting chamber 31, the third rotating motor 32, the flushing pipe 33, the sliding rod 34, etc., are used more frequently herein, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides a spring wire hardenability detection device, includes detection case (10), detection case (10) in be equipped with and detect chamber (11), its characterized in that, detection chamber (11) in be equipped with clamp splice (12) that two mutual oppositions set up, be equipped with fixed pulling mechanism (13) in every clamp splice (12), clamp splice (12) directly over have and set up lifter plate (14) at detection chamber (11) top, lifter plate (14) link to each other with lift cylinder (15) that set up in detection case (10), lifter plate (14) be close to and be equipped with a plurality of contactor (16) on the terminal surface of clamp splice (12), contactor (16) link to each other with pressure sensors (17), the downside correspondence of each contactor (16) is provided with one and grinds milling cutter (18), grinds milling cutter (18) and sideslip mechanism (19) and link to each other, makes a plurality of grind milling cutter (18) along the reciprocating motion around horizontal direction under the drive of sideslip mechanism (19), make a plurality of grind milling cutter (18) move back and forth And (6) moving.
2. The spring steel wire hardenability detection device according to claim 1, wherein the traverse mechanism (19) comprises two traverse chambers (20) respectively disposed at the upper sides of the two clamping blocks (12), a traverse cylinder (21) is disposed in each traverse chamber (20), a traverse block (22) is disposed on an output shaft of each traverse cylinder (21), a connecting rod (23) is connected between the two traverse blocks (22), a plurality of cutting blocks (24) corresponding to the contactors (16) one by one are disposed on the connecting rod (23), a first rotating motor (25) is disposed at the bottom end of each cutting block (24), and an output shaft of each first rotating motor (25) is connected with a mill (18).
3. The device for detecting the hardenability of the spring steel wire according to claim 1, wherein the fixed pulling mechanism (13) comprises a clamping cavity (26) arranged in the clamping block (12), a second rotating motor (27) is arranged in the clamping cavity (26), a connecting plate (28) is arranged on an output shaft of the second rotating motor (27), two winding rods (29) which are arranged in parallel are arranged on the connecting plate (28), and a gap is formed between the two winding rods (29).
4. A device for detecting hardenability of a spring steel wire according to claim 3, wherein said fixed pulling mechanism (13) further comprises a positioning hole (30), both ends of said positioning hole (30) are connected to said clamping cavity (26) and said detection cavity (11), respectively, and said positioning hole (30) in another clamping block (12) are disposed opposite to each other.
5. A spring wire hardenability detecting device according to claim 3, wherein said winding rod (29) is covered with a rubber layer.
6. The spring steel wire hardenability detecting device according to claim 4, wherein the inside diameter of said positioning hole (30) is the same as the gap width between two winding rods (29), and the two winding rods (29) can be located at the upper and lower sides of the positioning hole (30), respectively.
7. A device for detecting hardenability of a spring steel wire according to claim 4, wherein the end of said positioning hole (30) connected to said clamping chamber (26) is flared and the inner wall of said end is curved.
8. The device for detecting the hardenability of the spring steel wire according to claim 1, wherein the detection chamber (11) is further communicated with two vertically-arranged height-adjusting chambers (31), the two clamping blocks (12) respectively slide in the two height-adjusting chambers (31), a third rotating motor (32) is arranged at the bottom of the height-adjusting chamber (31), and an output shaft of the third rotating motor (32) is vertically arranged and is in threaded connection with the corresponding clamping block (12).
9. The device for detecting the hardenability of the spring steel wire according to claim 1, wherein a plurality of flushing pipes (33) are further arranged in the detection box (10) in a penetrating way, and the plurality of flushing pipes (33) extend into the detection cavity (11).
10. A spring wire hardenability detecting device according to claim 2, wherein a slide bar (34) is provided at the bottom of each traverse chamber (20), said slide bar (34) extending through and being slidably connected to the corresponding traverse block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021369988.6U CN212844814U (en) | 2020-07-13 | 2020-07-13 | Spring steel wire hardenability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021369988.6U CN212844814U (en) | 2020-07-13 | 2020-07-13 | Spring steel wire hardenability detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212844814U true CN212844814U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021369988.6U Active CN212844814U (en) | 2020-07-13 | 2020-07-13 | Spring steel wire hardenability detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212844814U (en) |
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2020
- 2020-07-13 CN CN202021369988.6U patent/CN212844814U/en active Active
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