CN217006804U - Hardness detection device is used in suspension spring production - Google Patents
Hardness detection device is used in suspension spring production Download PDFInfo
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- CN217006804U CN217006804U CN202220457773.2U CN202220457773U CN217006804U CN 217006804 U CN217006804 U CN 217006804U CN 202220457773 U CN202220457773 U CN 202220457773U CN 217006804 U CN217006804 U CN 217006804U
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- lead screw
- fixedly connected
- rod
- suspension spring
- screw groove
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Abstract
The utility model discloses a hardness detection device for suspension spring production, which comprises a base and is characterized in that: the utility model discloses a lead screw groove, including the bracing piece, the upper end of bracing piece is fixed connection in the lead screw groove, the lower extreme of the bracing piece of upside one end edge difference fixed connection symmetry of base, two the upper end difference fixed connection of bracing piece is at the downside both ends in lead screw groove, the one end of one side middle part fixed connection round bar one in lead screw groove, the upside middle part fixed connection square sleeve's downside in lead screw groove, square sleeve's upside middle part threaded connection jackscrew one, be equipped with square guide arm in the square sleeve, the one end fixed connection of square guide arm is at one side lower extreme of drum, one side threaded connection jackscrew two of drum. The utility model relates to the field of spring hardness detection equipment, in particular to a hardness detection device for suspension spring production. The utility model relates to a hardness detection device for suspension spring production, which is beneficial to realizing hardness detection on a spring.
Description
Technical Field
The utility model relates to the field of spring hardness detection equipment, in particular to a hardness detection device for production of a suspension spring.
Background
The spring is a mechanical part which works by utilizing elasticity, the part made of elastic material deforms under the action of external force, and recovers after the external force is removed, the spring is also used as a 'spring', the spring needs to detect the hardness of the spring in the production process, and the existing method for detecting the hardness of the spring is to take a point on the surface of the spring for pressing and detecting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hardness detection device for producing a suspension spring, which is beneficial to realizing hardness detection of the spring.
The utility model adopts the following technical scheme to realize the purpose of the utility model:
the utility model provides a hardness detection device is used in suspension spring production, includes the base, characterized by:
the edge of one end of the upper side of the base is fixedly connected with the lower ends of the symmetrical support rods respectively, the upper ends of the two support rods are fixedly connected with the two ends of the lower side of the screw groove respectively, and the middle of one side of the screw groove is fixedly connected with one end of a first round rod;
the middle part of the upper side of the screw rod groove is fixedly connected with the lower side of a square sleeve, the middle part of the upper side of the square sleeve is in threaded connection with a first jackscrew, a square guide rod is arranged in the square sleeve, one end of the square guide rod is fixedly connected to the lower end of one side of a cylinder, and one side of the cylinder is in threaded connection with a second jackscrew;
the middle of the lower side of the screw groove is fixedly connected with the upper side of the rectangular sleeve, a rectangular guide rod is arranged in the rectangular sleeve, the lower side of the rectangular guide rod is fixedly connected with one end of the upper side of the round rod II, and two adjusting mechanisms are respectively arranged in the screw groove.
As a further limitation of the technical scheme, the two adjusting mechanisms respectively comprise corresponding sliding blocks, the two sliding blocks are respectively arranged in the screw groove, the middle part of one side of each of the two sliding blocks is hinged to one end of a corresponding connecting rod I through a pin shaft, two ends of the inner side of the screw groove are respectively movably connected with one end of a bidirectional screw, two threads with opposite thread directions are respectively arranged on the bidirectional screw, the bidirectional screw is respectively in threaded connection with the corresponding sliding blocks, one end of the bidirectional screw penetrates through one end of the screw groove, and one end of the bidirectional screw is fixedly connected to the center of the knob.
As a further limitation of the technical scheme, the other ends of the two first connecting rods are hinged to the middle of one side of the corresponding second connecting rod through pin shafts respectively.
As a further limitation of the technical scheme, one end of each of the two second connecting rods is hinged to two ends of one side of the connecting block through pin shafts respectively.
As a further limitation of the technical scheme, one side of the connecting block is fixedly connected to the middle part of the upper end of one side of the screw rod groove.
As a further limitation of the technical scheme, the other ends of the two second connecting rods are hinged to one end of the third connecting rod through pin shafts respectively.
As a further limitation of the technical scheme, the other ends of the two third connecting rods are respectively hinged to one side of the second round rod through pin shafts.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) the device can realize the screwing of the knob, so that the second round rod is abutted against the inner side of the spring, and the second round rod and the first round rod respectively fix the spring, thereby avoiding the movement of the spring in the subsequent spring detection process and avoiding the detection error;
(2) the device can realize the unscrewing of the second jackscrew, the lower part of the detection rod of the Leeb hardness tester with the CYY-YDJ model is placed in the cylinder, and then the second jackscrew is screwed down, so that the second jackscrew fixes the detection rod of the Leeb hardness tester, and the phenomenon that the Leeb hardness tester slides down in the next detection is avoided;
(3) this device can realize convenient operation, unscrews jackscrew one to open the richter sclerometer, operating personnel holds square guide arm and removes, makes the test bar lower extreme of richter sclerometer contact spring's outermost back, makes the richter sclerometer carry out hardness to the spring and detects.
The utility model relates to a hardness detection device for suspension spring production, which is beneficial to realizing hardness detection on a spring.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a three-dimensional schematic view of the present invention.
Fig. 4 is a partial perspective view of the first embodiment of the present invention.
Fig. 5 is a partial perspective view of the second embodiment of the present invention.
In the figure: 1. the device comprises a knob, 2, a screw rod groove, 3, two connecting rods, 4, three connecting rods, 5, a supporting rod, 6, a base, 8, a rectangular sleeve, 9, a spring, 10, a first jackscrew, 11, a square sleeve, 12, a square guide rod, 13, a cylinder, 14, a second jackscrew, 15, a first round rod, 16, a second round rod, 17, a bidirectional screw rod, 18, a first connecting rod, 19, a rectangular guide rod, 20, a sliding block, 21 and a connecting block.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms of left, right, up, down, front, rear, and the like are only relative concepts to each other or are referred to a normal use state of the product, i.e., a traveling direction of the product, and should not be construed as limiting.
The present invention comprises a base 6 which is,
the edge of one end of the upper side of the base 6 is fixedly connected with the lower ends of the symmetrical support rods 5 respectively, the upper ends of the two support rods 5 are fixedly connected with the two ends of the lower side of the screw groove 2 respectively, and the middle of one side of the screw groove 2 is fixedly connected with one end of a first round rod 15;
the middle part of the upper side of the screw groove 2 is fixedly connected with the lower side of a square sleeve 11, the middle part of the upper side of the square sleeve 11 is in threaded connection with a first jackscrew 10, a square guide rod 12 is arranged in the square sleeve 11, one end of the square guide rod 12 is fixedly connected to the lower end of one side of a cylinder 13, and one side of the cylinder 13 is in threaded connection with a second jackscrew 14;
the middle of the lower side of the screw groove 2 is fixedly connected with the upper side of a rectangular sleeve 8, a rectangular guide rod 19 is arranged in the rectangular sleeve 8, the lower side of the rectangular guide rod 19 is fixedly connected with one end of the upper side of a round rod II 16, and two adjusting mechanisms are respectively arranged in the screw groove 2.
Two adjustment mechanism is including corresponding slider 20 respectively, be equipped with two respectively in the lead screw groove 2 slider 20, two one side middle part of slider 20 is respectively through the one end of round pin axle hinge connection at corresponding connecting rod 18, the inboard both ends of lead screw groove 2 are the one end of two-way lead screw 17 of swing joint respectively, be equipped with two sections screw thread opposite direction's screw thread on the two-way lead screw 17 respectively, two-way lead screw 17 is threaded connection respectively corresponds slider 20, the one end of two-way lead screw 17 is passed the one end in lead screw groove 2, the one end fixed connection of two-way lead screw 17 is in the center department of knob 1.
The other ends of the two first connecting rods 18 are hinged to the middle of one side of the corresponding second connecting rod 3 through pin shafts respectively.
One ends of the two second connecting rods 3 are hinged to two ends of one side of the connecting block 21 through pin shafts respectively.
One side of the connecting block 21 is fixedly connected to the middle part of the upper end of one side of the screw groove 2.
The other ends of the two second connecting rods 3 are hinged to one end of the third connecting rod 4 through pin shafts respectively.
The other ends of the two connecting rods III 4 are hinged to one side of the round rod II 16 through pin shafts respectively.
The working process of the utility model is as follows: firstly, an operator sleeves a spring 9 on the outer sides of a first round rod 15 and a second round rod 16 to enable the first round rod 15 and the second round rod 16 to be positioned in the spring 9, screws a knob 1, the knob 1 drives a bidirectional screw 17 to rotate, the bidirectional screw 17 drives corresponding sliders 20 to slide in the directions close to each other respectively, the two sliders 20 drive corresponding first connecting rods 18 to swing respectively, the two first connecting rods 18 drive corresponding second connecting rods 3 to swing respectively, the two second connecting rods 3 drive corresponding third connecting rods 4 to swing respectively, the two third connecting rods 4 drive the second round rods 16 to move downwards respectively, the second round rods 16 drive rectangular guide rods 19 to move downwards along a rectangular sleeve 8 to enable the second round rods 16 to abut against the inner sides of the spring 9, the second round rods 16 and the first round rods 15 fix the spring 9 respectively, at the moment, the knob 1 is stopped being screwed, and the spring is prevented from moving in the next spring detection process, and detection errors are avoided, then an operator unscrews the second jackscrew 14, places the lower part of the detection rod of the Leeb hardness tester with the model of CYY-YDJ in the cylinder 13, then screws the second jackscrew 14 to enable the second jackscrew 14 to fix the detection rod of the Leeb hardness tester, so that the Leeb hardness tester is prevented from sliding down in the next detection, then unscrews the first jackscrew 10, opens the Leeb hardness tester, holds the square guide rod 12 by the operator and moves, and enables the Leeb hardness tester to detect the hardness of the spring 9 after the lower end of the detection rod of the Leeb hardness tester contacts the outermost side of the spring 9.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. The utility model provides a hardness detection device is used in suspension spring production, includes base (6), characterized by:
the edge of one end of the upper side of the base (6) is fixedly connected with the lower ends of the symmetrical support rods (5) respectively, the upper ends of the two support rods (5) are fixedly connected with the two ends of the lower side of the screw groove (2) respectively, and the middle of one side of the screw groove (2) is fixedly connected with one end of a first round rod (15);
the middle of the upper side of the screw rod groove (2) is fixedly connected with the lower side of a square sleeve (11), the middle of the upper side of the square sleeve (11) is in threaded connection with a first jackscrew (10), a square guide rod (12) is arranged in the square sleeve (11), one end of the square guide rod (12) is fixedly connected to the lower end of one side of a cylinder (13), and one side of the cylinder (13) is in threaded connection with a second jackscrew (14);
the middle of the lower side of the screw groove (2) is fixedly connected with the upper side of a rectangular sleeve (8), a rectangular guide rod (19) is arranged in the rectangular sleeve (8), the lower side of the rectangular guide rod (19) is fixedly connected with one end of the upper side of a round rod II (16), and two adjusting mechanisms are respectively arranged in the screw groove (2).
2. The hardness detecting device for suspension spring production according to claim 1, characterized in that: two adjustment mechanism is including corresponding slider (20) respectively, be equipped with two in lead screw groove (2) respectively slider (20), two one side middle part of slider (20) is respectively through the one end of round pin axle hinge connection at corresponding connecting rod (18), the inboard both ends of lead screw groove (2) are the one end of two-way lead screw (17) of swing joint respectively, be equipped with two sections screw threads opposite in thread direction on two-way lead screw (17) respectively, two-way lead screw (17) threaded connection corresponds slider (20) respectively, the one end of two-way lead screw (17) is passed the one end of lead screw groove (2), the one end fixed connection of two-way lead screw (17) is in the center department of knob (1).
3. The hardness detecting device for suspension spring production according to claim 2, characterized in that: the other ends of the two first connecting rods (18) are hinged to the middle part of one side of the corresponding second connecting rod (3) through pin shafts respectively.
4. The hardness detecting device for suspension spring production according to claim 3, characterized in that: one ends of the two second connecting rods (3) are hinged to two ends of one side of the connecting block (21) through pin shafts respectively.
5. The hardness detecting device for suspension spring production according to claim 4, characterized in that: one side of the connecting block (21) is fixedly connected to the middle part of the upper end of one side of the screw rod groove (2).
6. The hardness detecting device for suspension spring production according to claim 5, characterized in that: the other ends of the two second connecting rods (3) are hinged to one end of the third connecting rod (4) through pin shafts respectively.
7. The hardness detecting device for suspension spring production according to claim 6, characterized in that: the other ends of the two third connecting rods (4) are hinged to one side of the second round rod (16) through pin shafts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457773.2U CN217006804U (en) | 2022-03-04 | 2022-03-04 | Hardness detection device is used in suspension spring production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457773.2U CN217006804U (en) | 2022-03-04 | 2022-03-04 | Hardness detection device is used in suspension spring production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217006804U true CN217006804U (en) | 2022-07-19 |
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ID=82395092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220457773.2U Active CN217006804U (en) | 2022-03-04 | 2022-03-04 | Hardness detection device is used in suspension spring production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217006804U (en) |
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2022
- 2022-03-04 CN CN202220457773.2U patent/CN217006804U/en active Active
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