Spring detection device

Abstract

The utility model relates to the technical field of injection spring detection, in particular to a spring detection device which comprises a bottom plate, an installation disc is installed at the position, close to the middle, of the top end of the bottom plate, a pull-down ring is installed at the top end of the installation disc, a side plate is installed at the position, close to one side, of the top end of the bottom plate, and two sets of installation grooves are formed in one side of the side plate. Electric push rods are mounted on the inner walls of one sides of the two mounting grooves, moving rods are mounted at one ends of the electric push rods, limiting sleeves are mounted at one ends of the moving rods, a top plate is mounted at the position, close to the top end, of one side of the side plate, an electric telescopic rod is mounted at the top end of the top plate, and a connecting disc is mounted at the bottom end of the electric telescopic rod; an upper pull ring is mounted at the bottom end of the connecting disc, and a mounting sleeve is mounted on the side surface of the connecting disc through a connecting rod; the device solves the problem that an existing device for detecting the spring does not limit the spring, so that the spring easily swings left and right or twists left and right during a tensile test.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring detection technical field, concretely is a kind of spring detection device. BACKGROUND

[0002] The processing procedure of spring is generally, first the metal steel wire for preparing spring is guided by guiding device, then it is wound into spring structure on winding device, again it is cut into the spring crude product of set specification by cutting device, finally the both ends of spring crude product are ground flat by grinding device to obtain spring finished product.

[0003] In order to guarantee the stability of spring in use process, the tensile resistance of spring needs to be detected, but the device for detecting spring does not set limit to spring, so that spring is prone to swing or twist left and right when being tested, so corresponding improvement is needed for the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of spring detection device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of spring detection device, including bottom plate, the top end of the bottom plate is installed with mounting disc in the middle position, and the top end of mounting disc is installed with lower pull ring, the top end of the bottom plate is installed with side plate in one side position, and the side plate is opened with two groups of installation slot in one side, the inner wall of two groups of installation slot is installed with electric push rod, and the one end of electric push rod is installed with moving rod, the one end of moving rod is installed with limit sleeve, the top end of the side plate is installed with top plate in one side position, and the top end of top plate is installed with electric telescopic rod, the bottom end of electric telescopic rod is installed with connecting disc, and the bottom end of connecting disc is installed with upper pull ring, the side surface of connecting disc is installed with mounting sleeve by connecting rod, the bottom end of top plate is installed with sliding rod, and the bottom end of sliding rod is installed with mounting block, the one side of mounting block is installed with the one side of side plate.

[0006] Preferably, the one end of the moving rod is placed inside the installation slot, and the one end of the moving rod is slidably connected with the inside of the installation slot.

[0007] Preferably, the inside of the top plate is provided with a through hole at the position of the one end of the electric telescopic rod, and the one end of the electric telescopic rod penetrates the inside of the top plate through the through hole.

[0008] Preferably, the inner diameter of the mounting sleeve is adapted to the outer diameter of the sliding rod, and the mounting sleeve is sleeved on the outer surface of the sliding rod.

[0009] Preferably, the two groups of limit sleeves are arranged in axial symmetry, and the shapes of the two groups of limit sleeves are both set as semicircular arcs.

[0010] Preferably, the lower pull ring and the upper pull ring are arranged in the same horizontal plane, and the lower pull ring and the upper pull ring are arranged in reverse.

[0011] Preferably, the slide rod is arranged in the same horizontal plane as the electric telescopic rod.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The device for detecting the spring can effectively solve the problem that the existing device for detecting the spring does not limit the spring, so that the spring is prone to swing or twist left and right during the tensile test.

[0014] The two ends of the spring are provided with the hooks, so that the hook at one end of the spring can hook the lower pull ring, and the hook at the other end of the spring can hook the upper pull ring. Then, the two electric push rods can be started, so that the two moving rods can slide in the corresponding installation grooves, the corresponding limiting sleeves can move, the inner side surfaces of the two limiting sleeves can be in close contact with the outer surface of the spring, and the spring can be limited. Then, the electric telescopic rod can be started, so that the connecting disc can move upward, the upper pull ring can move upward, the connecting rod can move, the mounting sleeve can move upward on the outer surface of the slide rod, the electric telescopic rod and the connecting disc can move upward more stably and are not prone to shaking, the spring can be stretched and contracted upward, the spring can be tensilely detected, the two sides of the spring are provided with the limiting sleeves, the spring can be limited, and the problem that the spring is prone to swing or twist left and right during the tensile test can be solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the main body of the utility model. Figure 1 It is an enlarged schematic diagram of position A in the middle.

[0017] Figure 3 It is an enlarged schematic diagram of position B in the middle. Figure 1 It is an enlarged schematic diagram of position B in the middle.

[0018] In the figure: 1, bottom plate; 11, mounting disc; 12, lower pull ring; 13, side plate; 14, mounting groove; 15, electric push rod; 16, moving rod; 17, limiting sleeve; 18, top plate; 2, electric telescopic rod; 21, connecting disc; 22, upper pull ring; 23, connecting rod; 24, mounting sleeve; 3, mounting block; 31, sliding rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, any person skilled in the art who does not make any creative effort all belongs to the protection scope of the utility model.

[0020] According to Figures 1-3 As shown in the figure, including the bottom plate 1, the top end of the bottom plate 1 is installed with the mounting disc 11 in the middle position, and the top end of the mounting disc 11 is installed with the lower pull ring 12, the top end of the bottom plate 1 is installed with the side plate 13 in the side position, and the side plate 13 is provided with two groups of mounting grooves 14 on one side, and the electric push rod 15 is installed on the inner wall of the two groups of mounting grooves 14, and the electric push rod 15 is installed with the moving rod 16 on one end, and the moving rod 16 is placed in the inside of the mounting groove 14, and the moving rod 16 is slidably connected with the inside of the mounting groove 14 on one end, and the limiting sleeve 17 is installed on one end of the moving rod 16, and the two groups of limiting sleeves 17 are symmetrically arranged, and the shape of the two groups of limiting sleeves 17 is semicircular arc, the top plate 18 is installed on one side of the top end of the side plate 13, and the electric telescopic rod 2 is installed on the top end of the top plate 18, the through hole is formed in the inside of the top plate 18 near the one end of the electric telescopic rod 2, and the one end of the electric telescopic rod 2 penetrates the inside of the top plate 18 through the through hole.

[0021] The bottom end of the electric telescopic rod 2 is installed with the connecting disc 21, and the bottom end of the connecting disc 21 is installed with the upper pull ring 22, the lower pull ring 12 and the upper pull ring 22 are arranged on the same horizontal plane, and the lower pull ring 12 and the upper pull ring 22 are arranged as each other is inverted, the mounting sleeve 24 is installed on the side surface of the connecting disc 21 through the connecting rod 23, the bottom end of the top plate 18 is installed with the sliding rod 31, and the bottom end of the sliding rod 31 is installed with the mounting block 3, the inner diameter of the mounting sleeve 24 is matched with the outer diameter of the sliding rod 31, and the mounting sleeve 24 is sleeved on the outer surface of the sliding rod 31, the sliding rod 31 is arranged on the same horizontal plane with the electric telescopic rod 2, and the one side of the mounting block 3 is installed with the one side of the side plate 13.

[0022] Due to the two ends of the spring are provided with the pull hook, so that in use can be the pull hook of one end of the spring hook down the ring 12, and the pull hook of the other end of the spring hook up the ring 22, after which, the user can start two groups of electric push rod 15, so that under the operation of two groups of electric push rod 15, the two groups of moving rod 16 can be respectively in the corresponding installation slot 14 in the inside of the corresponding sliding, so that the corresponding limiting sleeve 17 can be moved, so that the two groups of limiting sleeve 17 of the inner side surface can be fitted with the outer surface of the spring, so as to limit the effect of the spring, after which, the user can start the electric telescopic rod 2, so that under the operation of the electric telescopic rod 2 makes the connecting disc 21 can be moved up, so that the upper ring 22 can be moved up, in the process, the connecting rod 23 will be moved accordingly, so that the mounting sleeve 24 can be moved up on the outer surface of the slide rod 31, so that the electric telescopic rod 2 and connecting disc 21 move up more stable and not easy to shake, so that the spring can be moved up and down, so as to be able to stretch the spring detection, because the two sides of the spring are provided with limiting sleeve 17, so as to limit the effect of the spring, so as to effectively solve the problem of spring stretch test when easy to exist left and right swing or left and right twist.

[0023] It is worth noting that the position of the two groups of limiting sleeve 17 are adjustable design, so that the two groups of limiting sleeve 17 can be limited to different diameter size of the spring effect. Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spring detection device comprising a base plate (1), characterised in that: The top end of the bottom plate (1) is installed with a mounting disc (11), and the top end of the mounting disc (11) is installed with a lower pull ring (12). The top end of the bottom plate (1) is installed with a side plate (13), and the side plate (13) is installed with two groups of installation grooves (14) on one side. The inner wall of the two groups of installation grooves (14) is installed with an electric push rod (15), and one end of the electric push rod (15) is installed with a moving rod (16). One end of the moving rod (16) is installed with a limiting sleeve (17). The side plate (13) is installed with a top plate (18) on one side near the top end. The top plate (18) is installed with an electric telescopic rod (2) on the top end. The bottom end of the electric telescopic rod (2) is installed with a connecting disc (21), and the bottom end of the connecting disc (21) is installed with an upper pull ring (22). The side surface of the connecting disc (21) is installed with a mounting sleeve (24) through a connecting rod (23). The bottom end of the top plate (18) is installed with a sliding rod (31), and the bottom end of the sliding rod (31) is installed with a mounting block (3). The side of the mounting block (3) is installed with the side plate (13).

2. A spring detection device according to claim 1, characterised in that: The end of the moving rod (16) is placed in the installation groove (14), and the end of the moving rod (16) is in sliding connection with the inside of the installation groove (14).

3. A spring detection device according to claim 1, wherein: The inside of the top plate (18) is installed with a through hole near one end of the electric telescopic rod (2), and one end of the electric telescopic rod (2) penetrates the inside of the top plate (18) through the through hole.

4. The spring detection device of claim 1, wherein: The inner diameter of the mounting sleeve (24) is matched with the outer diameter of the sliding rod (31), and the mounting sleeve (24) is sleeved on the outer surface of the sliding rod (31).

5. The spring detection device of claim 1, wherein: The two groups of limiting sleeves (17) are arranged in axial symmetry, and the shapes of the two groups of limiting sleeves (17) are semicircular arcs.

6. A spring detection device according to claim 1, wherein: The lower pull ring (12) and the upper pull ring (22) are arranged in the same horizontal plane, and the lower pull ring (12) and the upper pull ring (22) are inverted.

7. The spring detection device of claim 1, wherein: The sliding rod (31) and the electric telescopic rod (2) are arranged in the same horizontal plane.

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