Metal product cylindrical compression spring processing detection device

Abstract

The utility model discloses a metal product cylindrical compression spring processing detection device, and relates to the spring processing technology field, the metal product cylindrical compression spring processing detection device comprises a base plate, one side of the base plate is welded with a support block, the support block is matched with the base plate, the outer wall of the top of the base plate is provided with a detection groove, the detection groove is in an arc shape, and the detection groove is provided with a clamping groove. The length of the detection groove is equal to that of the bottom plate, and a limiting assembly is arranged at the bottom of the outer wall of the side, close to the bottom plate, of the supporting block. According to the spring elasticity detection device, a spring is placed in the detection groove, the limiting assembly penetrates through the spring, the detection assembly extrudes the spring and further detects the elasticity of the spring at the normal temperature, the heating pipe heats air, and hot air is diffused to the periphery of the spring to heat the spring. The spring performance is detected through the detection assembly after the spring is heated through the high-temperature air, compared with a traditional spring detection device, the performance of the spring in the normal-temperature state and the high-temperature state can be detected, and the spring detection result is more accurate and comprehensive.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring processing technical field, especially a kind of metal product cylindrical compression spring processing detection device. BACKGROUND

[0002] Spring is a kind of mechanical parts that works using elasticity, and the parts made of elastic material are deformed under the action of external force, and restore original shape after removing external force. Generally made of spring steel, spring is very widely used, such as measurement function, reset function, buffer shock-absorbing function, driving function, sound function, tight pressure function, etc. In the fields of automobile manufacturing, metal manufacturing, instrument and equipment manufacturing, daily necessities manufacturing, industrial manufacturing, etc. After spring processing, the elasticity of spring needs to be detected to judge the quality of spring production. In this process, spring detection device is needed to detect the performance of spring.

[0003] However, the existing spring detection device has certain deficiencies:

[0004] Firstly, the existing spring detection device can only detect the spring under normal temperature state, and cannot detect the performance of spring under high temperature state. Since the related performance of spring may change after heating, the detection result is not comprehensive and accurate enough.

[0005] Secondly, when the existing spring detection device detects the spring, the spring is deformed due to pressure. If the spring is not limited, the spring is easy to deform and produce arch deformation under pressure, which affects the detection result of spring. INVENTION CONTENTS

[0006] The purpose of the present application is to provide a kind of metal product cylindrical compression spring processing detection device, to solve the problems raised in the above background.

[0007] To achieve the above object, the application provides the following technical scheme: a metal product cylindrical compression spring processing and detecting device, comprising a bottom plate, a support block is welded on one side of the bottom plate, the support block is matched with the bottom plate, an detecting groove is formed in the top outer wall of the bottom plate, the detecting groove is arc-shaped, the detecting groove has the same length as the bottom plate, a limiting assembly is arranged on the bottom of the outer wall of the support block close to the bottom plate, the limiting assembly is matched with the detecting groove, a detecting assembly is slidably arranged on the top outer wall of the bottom plate, the detecting assembly is matched with the detecting groove and the limiting assembly respectively, a heating assembly is arranged on the end of the bottom plate close to the limiting assembly, the heating assembly is matched with the detecting groove, the heating assembly comprises a heating groove formed in the bottom plate close to the support block, heating pipes are arranged at equal distances on the inner wall of the heating groove, the heating pipes are screw structures, a heating port is formed in the bottom of the detecting groove close to the support block and leads into the heating groove, and a control knob is arranged on the outer wall of the bottom plate and connected with the heating pipes through wires.

[0008] Preferably, an installation rack is welded on the top outer wall of the support block, the installation rack is in "L" shape structure, a first electric telescopic rod is arranged on the bottom of the installation rack, a sealing cover is arranged at the end of the first electric telescopic rod through bolts, the sealing cover is arranged above the limiting assembly, and the sealing cover is matched with the limiting assembly, the detecting groove and the heating groove respectively.

[0009] Preferably, a groove matched with the detecting groove and the detecting assembly is formed in the outer wall of the sealing cover away from the support block, a temperature sensor is arranged on the top inner wall of the sealing cover, a display is arranged on the outer wall of the sealing cover, the temperature sensor is connected with a PLC controller through wires, and the PLC controller is connected with the display through wires.

[0010] Preferably, the limiting assembly comprises a limiting groove formed in the support block, a limiting disc is slidably arranged on the inner wall of the limiting groove, a limiting pin is arranged on the outer wall of the limiting disc, the limiting pin is in cylindrical shape, a second electric telescopic rod is arranged on the inner wall of the limiting groove, the end of the second electric telescopic rod is connected with the limiting disc, and the outer wall of the limiting pin is covered with heat insulation material.

[0011] Preferably, an induction hole is formed in the outer wall of the limiting disc, an infrared inductor is arranged on the inner wall of the induction hole, the infrared inductor is connected with a PLC controller through wires, and the PLC controller is connected with the second electric telescopic rod through wires.

[0012] Preferably, the detection assembly comprises a mounting rod slidingly mounted on the top outer wall of the base plate, a detection disc is mounted on the outer wall of the mounting rod, the detection disc is matched with the detection groove, an induction groove is formed in the outer wall of the detection disc, a pressure sensor is mounted on the inner wall of the induction groove, a display screen is mounted on the top of the mounting rod, the pressure sensor is connected with a PLC controller through wires, and the PLC controller is connected with the display screen through wires.

[0013] Preferably, the outer wall of the detection disc is provided with a non-slip pad matched with the detection disc, the thickness of the non-slip pad is smaller than that of the detection disc, and a clamping groove is formed in the outer wall of the non-slip pad.

[0014] Preferably, the outer wall of the base plate is provided with a moving groove at both ends of the top, a threaded rod is rotatably mounted on the inner wall of the moving groove, the threaded rod is matched with the moving groove, a connecting block is welded on the outer wall of the bottom of the mounting rod at both ends, the connecting block is matched with the moving groove, the connecting block is rotatably connected with the threaded rod through threads, drive grooves are formed in the outer wall of the base plate at both ends, a servo motor is mounted on the inner wall of the drive groove, the output shaft of the servo motor is connected with the threaded rod, a control panel is mounted on the outer wall of the base plate, the control panel is connected with a PLC controller through wires, and the PLC controller is connected with the servo motor through wires.

[0015] In conclusion, the technical effects and advantages of the utility model are as follows:

[0016] 1、in the utility model, when working, the spring to be detected is placed in the detection groove, the limiting assembly penetrates through the spring, when detecting, the detection assembly extrudes the spring to detect the elasticity of the spring at normal temperature, after detection, the heating pipe starts to heat the air in the heating groove, the heated air gradually diffuses to the surrounding of the spring to heat the spring, the spring is heated by the high-temperature air, and then the performance of the spring is detected by the detection assembly, compared with the traditional spring detection device, the performance of the spring at normal temperature and high temperature can be detected, and the spring detection result is more accurate and comprehensive.

[0017] 2、in the utility model, when the spring is heated and treated, the first electric telescopic rod drives the sealing cover to descend until the sealing cover contacts the base plate, so that the space around the spring is closed, the sealing cover, the base plate and the detection assembly contact each other, the heating space can be closed, the heating air diffuses in the sealing cover, the spring can be uniformly heated, heat overflow is prevented, the heating time of the spring is shortened, the spring detection efficiency is improved, the temperature sensor monitors the temperature in the sealing cover, and the display displays the monitored temperature, so that it is convenient to know the heating temperature of the spring.

[0018] 3、 The utility model discloses, spring detection time, limit pin passes through spring and thereby locates spring, prevent the spring detection time and bend arch and produce deformation and further influence spring detection accuracy, infrared inductor monitors the distance between limit pin and detection component, when detection component extrudes spring and reaches certain distance with limit pin between distance, second electric telescopic handle drives limit disc rear shift and further will limit pin retract in limit slot, prevent limit pin and detection component direct contact and influence detection component normal work. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0020] Figure 1 It is the main body appearance structure schematic diagram in the embodiment of the present application;

[0021] Figure 2 It is the sealed cover working state structure schematic diagram in the embodiment of the present application;

[0022] Figure 3 It is the detection component appearance structure schematic diagram in the embodiment of the present application;

[0023] Figure 4 It is the sealed cover cross section structure schematic diagram in the embodiment of the present application;

[0024] Figure 5 It is the detection component cross section structure schematic diagram in the embodiment of the present application;

[0025] Figure 6 It is the limit component structure schematic diagram in the embodiment of the present application.

[0026] In the drawing: 1, bottom plate;2, support block;3, detection groove;4, heating groove;5, heating pipe;6, heating port;7, control knob;8, mounting frame;9, first electric telescopic handle;10, sealed cover;11, temperature sensor;12, display;13, limit slot;14, limit disc;15, limit pin;16, second electric telescopic handle;17, infrared inductor;18, mounting rod;19, detection disc;20, pressure sensor;21, display screen;22, non-slip pad;23, moving groove;24, threaded rod;25, servo motor;26, control panel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0028] Embodiment: refer to Figures 1-6 The utility model provides a kind of metal product cylindrical compression spring processing detection device as shown in the figure, including bottom plate 1, bottom plate 1 side welding has support block 2, support block 2 is compatible with bottom plate 1, the outer wall of bottom plate 1 top is equipped with detection groove 3, detection groove 3 is arc, detection groove 3 length is same with bottom plate 1 length, support block 2 is close to the outer wall bottom of bottom plate 1 one side and is equipped with limiting component, limiting component is compatible with detection groove 3, the outer wall of bottom plate 1 top is equipped with detection component and slides, detection component is compatible with detection groove 3, limiting component respectively, bottom plate 1 is close to the one end of limiting component and is equipped with heating component, heating component is compatible with detection groove 3, heating component includes heating groove 4 being equipped in bottom plate 1 inside close to support block 2 one end, heating tube 5 of equidistance distribution is arranged in heating groove 4 inner wall, heating tube 5 is screw thread structure, heating port 6 that detection groove 3 bottom close to support block 2 one end is equipped with and is inducted into heating groove 4 inside, bottom plate 1 outer wall is equipped with control knob 7, control knob 7 is connected with heating tube 5 by wire.

[0029] By the above structure: when working, the spring to be detected is placed in the detection groove 3, and the spring is moved to the end of the detection groove 3 close to the support block 2, so that the limiting component passes through the spring. During detection, the detection component slides along the outer wall of the top of the bottom plate 1 to press the spring, thereby detecting the elasticity of the spring. At the same time, the heating tube 5 is started to heat, and the heated air gradually diffuses around the spring to heat the spring. After the spring is heated by the high-temperature air, the performance of the spring is detected by the detection component. Compared with the traditional spring detection device, the performance of the spring under normal temperature and high temperature can be detected, and the spring detection result is more accurate and comprehensive. The control knob 7 controls the heating temperature of the heating tube 5, and the use is more convenient.

[0030] As Figure 4As shown, the top outer wall of the support block 2 is welded with a mounting rack 8, the mounting rack 8 is an "L" shaped structure, the bottom of the mounting rack 8 is provided with a first electric telescopic rod 9, the distal end of the first electric telescopic rod 9 is provided with a sealing cover 10 through bolts, the sealing cover 10 is located above the limiting assembly, the sealing cover 10 is matched with the limiting assembly, the detection groove 3 and the heating groove 4 respectively, a groove matched with the detection groove 3 and the detection assembly is formed in the outer wall of the side of the sealing cover 10 away from the support block 2, a temperature sensor 11 is installed on the top inner wall of the sealing cover 10, a display 12 is installed on the outer wall of the sealing cover 10, the temperature sensor 11 is connected with a PLC controller through wires, the PLC controller is connected with the display 12 through wires, when the spring is heated, the first electric telescopic rod 9 drives the sealing cover 10 to descend until it contacts the bottom plate 1 so as to close the space around the spring, at this time, the sealing cover 10, the bottom plate 1 and the detection assembly are in contact with each other, which can close the heating space, the heated air diffuses within the sealing cover 10, which can make the spring heat evenly, prevent the heat from overflowing to cause the spring to heat for too long, and affect the spring detection efficiency, the temperature sensor 11 monitors the temperature inside the closed space formed by the sealing cover 10, and the display 12 displays the temperature monitored by the temperature sensor 11, which is convenient for understanding the temperature at which the spring is heated.

[0031] As shown in Figure 6 The limiting assembly includes a limiting groove 13 formed in the inside of the support block 2, a limiting disc 14 is slidingly installed on the inner wall of the limiting groove 13, a limiting pin 15 is installed on the outer wall of the limiting disc 14, the limiting pin 15 is cylindrical, a second electric telescopic rod 16 is installed on the inner wall of the limiting groove 13, the distal end of the second electric telescopic rod 16 is connected with the limiting disc 14, the outer wall of the limiting pin 15 is covered with heat insulation material, an induction hole is formed in the outer wall of the limiting disc 14, an infrared sensor 17 is installed on the inner wall of the induction hole, the infrared sensor 17 is connected with a PLC controller through wires, the PLC controller is connected with the second electric telescopic rod 16 through wires, when the spring is detected, the limiting pin 15 passes through the spring to limit the spring, which prevents the spring from being deformed due to bending and arching during detection, thereby affecting the accuracy of spring detection, the infrared sensor 17 monitors the distance between the limiting pin 15 and the detection assembly, when the distance between the detection assembly and the limiting pin 15 reaches a certain distance when the detection assembly presses the spring, the second electric telescopic rod 16 drives the limiting disc 14 to move backward, thereby retracting the limiting pin 15 into the limiting groove 13, preventing the limiting pin 15 from directly contacting the detection assembly and affecting the normal work of the detection assembly.

[0032] As shown in Figure 5As shown, the detection assembly includes a mounting rod 18 slidingly mounted on the top outer wall of the base plate 1, and a detection disc 19 is mounted on the outer wall of the mounting rod 18. The detection disc 19 is matched with the detection groove 3, and an induction groove is formed on the outer wall of the detection disc 19. A pressure sensor 20 is mounted on the inner wall of the induction groove. A display screen 21 is mounted on the top of the mounting rod 18. The pressure sensor 20 is connected with a PLC controller through wires. The PLC controller is connected with the display screen 21 through wires. An anti-skid pad 22 is arranged on the outer wall of the detection disc 19. The anti-skid pad 22 is matched with the detection disc 19. The thickness of the anti-skid pad 22 is smaller than that of the detection disc 19. A clamping groove is formed on the outer wall of the anti-skid pad 22. The clamping groove is circular. When the spring is detected, the mounting rod 18 slides along the top outer wall of the base plate 1 to drive the detection disc 19 to approach the spring. When the detection disc 19 extrudes the spring, the pressure sensor 20 in the detection disc 19 receives the elastic force data from the spring to detect the performance of the spring. The display screen 21 displays the pressure data to directly understand the spring performance data. The anti-skid pad 22 increases the friction between the spring and the detection disc 19 and protects the spring and the detection disc 19 to prevent wear. The clamping groove limits the spring to prevent sliding.

[0033] As shown in the figure, Figure 3 The outer wall of the base plate 1 is provided with a moving groove 23 at both ends of the top. A threaded rod 24 is rotatably mounted on the inner wall of the moving groove 23. The threaded rod 24 is matched with the moving groove 23. The outer wall of the bottom of the mounting rod 18 is welded with a connecting block at both ends. The connecting block is matched with the moving groove 23. The connecting block is rotatably connected with the threaded rod 24 through threads. The outer wall of one side of the base plate 1 is provided with a driving groove at both ends. A servo motor 25 is mounted on the inner wall of the driving groove. The output shaft of the servo motor 25 is connected with the threaded rod 24. A control panel 26 is mounted on the outer wall of the base plate 1. The control panel 26 is connected with a PLC controller through wires. The PLC controller is connected with the servo motor 25 through wires. When the spring is detected, the servo motor 25 drives the threaded rod 24 to rotate to drive the mounting rod 18 to move along the top of the base plate 1. The operation is more convenient.

[0034] The utility model works as follows:

[0035] When working, the spring to be detected is placed in the detection groove 3, and the spring is moved to the detection groove 3 near one end of the supporting block 2, so that the limiting assembly passes through the spring. When detecting, the detection assembly slides along the top outer wall of the base plate 1 to extrude the spring and detect the elasticity of the spring. At the same time, the heating pipe 5 starts to heat. The heated air gradually diffuses around the spring to heat the spring. After the spring is heated by high-temperature air, the performance of the spring is detected by the detection assembly. Compared with the traditional spring detection device, the performance of the spring under normal temperature and high temperature can be detected. The spring detection result is more accurate and comprehensive. The control knob 7 adjusts the heating temperature of the heating pipe 5, which is more convenient to use.

[0036] When the spring is heated, the first electric telescopic rod 9 drives the sealing cover 10 to descend until it contacts the bottom plate 1, so as to seal the space around the spring, at this time, the sealing cover 10, the bottom plate 1 and the detection assembly contact each other, the closed heating space can be formed, the heated air diffuses in the range of the sealing cover 10, the spring can be uniformly heated, the heat overflow is prevented, the heating time of the spring is prevented from being too long, the spring detection efficiency is prevented from being affected, the temperature sensor 11 monitors the temperature inside the closed space formed by the sealing cover 10, and the display 12 displays the temperature monitored by the temperature sensor 11, so that it is convenient to know the temperature at which the spring is heated;

[0037] When the spring is detected, the servo motor 25 drives the threaded rod 24 to rotate, so as to drive the mounting rod 18 to move along the top of the bottom plate 1, and then drive the detection disc 19 to move close to the spring, when the detection disc 19 extrudes the spring, the pressure sensor 20 in the detection disc 19 receives the elastic force data from the spring, and then detects the performance of the spring, the display screen 21 displays the pressure data, so that the spring performance data can be directly known, the non-slip pad 22 increases the friction between the spring and the detection disc 19, and protects the spring and the detection disc 19, so as to prevent abrasion of the spring and the detection disc 19, and the clamping groove limits the spring, so as to prevent the spring from sliding.

[0038] When the spring is detected, the limiting pin 15 penetrates through the spring, so as to limit the spring, prevent the spring from being deformed due to bending and arching during detection, and then affect the detection accuracy of the spring, the infrared sensor 17 monitors the distance between the limiting pin 15 and the detection assembly, when the distance between the detection assembly and the limiting pin 15 reaches a certain distance when the detection assembly extrudes the spring, the second electric telescopic rod 16 drives the limiting disc 14 to move backward, and then the limiting pin 15 is retracted into the limiting groove 13, so as to prevent the limiting pin 15 from directly contacting the detection assembly and affecting the normal work of the detection assembly.

[0039] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A processing and testing device for cylindrical compression springs in metal products, comprising a base plate (1), characterized in that: A support block (2) is welded to one side of the base plate (1). The support block (2) is adapted to the base plate (1). A detection groove (3) is opened on the top outer wall of the base plate (1). The detection groove (3) is arc-shaped and its length is the same as that of the base plate (1). A limit component is provided on the bottom of the outer wall of the support block (2) near the base plate (1). The limit component is adapted to the detection groove (3). A detection component is slidably installed on the top outer wall of the base plate (1). The detection component is adapted to the detection groove (3) and the limit component respectively. The base plate (1) near the bottom outer wall is adapted to the detection groove (3) and the limit component respectively. A heating component is provided at one end of the limiting component. The heating component is adapted to the detection groove (3). The heating component includes a heating groove (4) opened inside the base plate (1) near the support block (2). The inner wall of the heating groove (4) is provided with heating tubes (5) distributed at equal intervals. The heating tubes (5) have a threaded structure. The bottom of the detection groove (3) near the support block (2) is provided with a heating port (6) that leads into the heating groove (4). A control knob (7) is installed on the outer wall of the base plate (1). The control knob (7) is connected to the heating tubes (5) through a wire.

2. The metal product cylindrical compression spring processing and testing device according to claim 1, characterized in that: The support block (2) has a mounting bracket (8) welded to its top outer wall. The mounting bracket (8) is an "L" shaped structure. The bottom of the mounting bracket (8) is equipped with a first electric telescopic rod (9). The end of the first electric telescopic rod (9) is equipped with a sealing cover (10) by bolts. The sealing cover (10) is located above the limiting component. The sealing cover (10) is adapted to the limiting component, the detection groove (3), and the heating groove (4) respectively.

3. The metal product cylindrical compression spring processing and testing device according to claim 2, characterized in that: The outer wall of the sealing cover (10) away from the support block (2) has a groove adapted to the detection groove (3) and the detection component. A temperature sensor (11) is installed on the inner wall of the top of the sealing cover (10). A display (12) is installed on the outer wall of the sealing cover (10). The temperature sensor (11) is connected to a PLC controller through a wire. The PLC controller is connected to the display (12) through a wire.

4. The metal product cylindrical compression spring processing and testing device according to claim 1, characterized in that: The limiting component includes a limiting groove (13) opened inside the support block (2), a limiting plate (14) is slidably installed on the inner wall of the limiting groove (13), a limiting pin (15) is installed on the outer wall of the limiting plate (14), the limiting pin (15) is cylindrical, a second electric telescopic rod (16) is installed on the inner wall of the limiting groove (13), the end of the second electric telescopic rod (16) is connected to the limiting plate (14), and the outer wall of the limiting pin (15) is covered with heat insulation material.

5. The metal product cylindrical compression spring processing and testing device according to claim 4, characterized in that: The outer wall of the limiting plate (14) is provided with a sensing hole, and an infrared sensor (17) is installed on the inner wall of the sensing hole. The infrared sensor (17) is connected to a PLC controller through a wire, and the PLC controller is connected to the second electric telescopic rod (16) through a wire.

6. The metal product cylindrical compression spring processing and testing device according to claim 1, characterized in that: The detection assembly includes a mounting rod (18) that is slidably mounted on the top outer wall of the base plate (1). A detection plate (19) is mounted on the outer wall of the mounting rod (18). The detection plate (19) is adapted to the detection groove (3). A sensing groove is opened on the outer wall of the detection plate (19). A pressure sensor (20) is installed on the inner wall of the sensing groove. A display screen (21) is mounted on the top of the mounting rod (18). The pressure sensor (20) is connected to a PLC controller through a wire. The PLC controller is connected to the display screen (21) through a wire.

7. The metal product cylindrical compression spring processing and testing device according to claim 6, characterized in that: The outer wall of the detection plate (19) is provided with an anti-slip pad (22), which is adapted to the detection plate (19). The thickness of the anti-slip pad (22) is less than the thickness of the detection plate (19). The outer wall of the anti-slip pad (22) is provided with a groove, which is circular.

8. The metal product cylindrical compression spring processing and testing device according to claim 6, characterized in that: The bottom plate (1) has a movable groove (23) at both ends of the top outer wall. A threaded rod (24) is rotatably installed on the inner wall of the movable groove (23). The threaded rod (24) is adapted to the movable groove (23). A connecting block is welded to both ends of the bottom outer wall of the mounting rod (18). The connecting block is adapted to the movable groove (23). The connecting block and the threaded rod (24) are connected by a threaded rotation. A drive groove is opened at both ends of one side outer wall of the bottom plate (1). A servo motor (25) is installed on the inner wall of the drive groove. The output shaft of the servo motor (25) is connected to the threaded rod (24). A control panel (26) is installed on the outer wall of the bottom plate (1). The control panel (26) is connected to a PLC controller through wires. The PLC controller is connected to the servo motor (25) through wires.

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