Stable gauge positioning and clamping tool

Abstract

The utility model provides a stable gauge positioning and clamping tool comprising a positioning assembly which comprises a positioning column, a first spring, a workbench, a second spring, a connecting rod, an electromagnet, an adsorption block, a limiting plate and a mounting plate. The positioning columns are slidably connected to the interior of the workbench at equal intervals. A workpiece is placed on the positioning column, the workpiece pushes the positioning column to move downwards under the action of gravity, at the moment, the first spring is stressed and compressed, the positioning column is attached to different positions of the workpiece, the electromagnet is controlled to work, the position of the positioning column can be fixed, and when the positioning column is fixed, stable supporting of the workpiece can be achieved; compared with the prior art, the positioning assembly can be used for positioning a spherical or irregular-shaped workpiece, has stronger adaptability, and can be matched with the clamping assembly to limit the position of the workpiece, so that the workpiece does not displace when the workpiece is detected, and the stability of the workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a positioning and clamping tool, in particular to a stable gauge positioning and clamping tool, and belongs to the technical field of clamping tools. BACKGROUND

[0002] The gauge positioning and clamping tool is a device specially used for fixing workpieces during detection, which mainly consists of a positioning part and a clamping part. The gauge positioning and clamping tool is used to ensure that the workpiece can be accurately and stably fixed at a certain position during detection, so as to facilitate accurate measurement. When detecting the workpiece, the workpiece needs to be positioned first, and then the position of the workpiece is fixed to facilitate measurement of the workpiece.

[0003] It is known that the Chinese authorized utility model (publication number: CN220373069U) discloses an automobile product gauge tool, which adjusts the height of the movable plate by rotating the turntable, and fixes the product parts of different shapes and specifications on the detection table by the spring telescopic rod of the hydraulic cylinder, so as to ensure that the product parts remain stable during detection, and solves the problem that the existing automobile product gauge tool is not convenient for positioning different size parts for use;

[0004] Although the gauge tool has realized the basic positioning function of the automobile product workpiece, it still faces some problems in actual application, especially in the adaptability to specific shaped workpieces. Specifically:

[0005] When the workpiece is spherical or irregularly shaped, the tool often has difficulty in ensuring that the workpiece remains in a stable positioning state during the pressing operation, because these shaped workpieces have uneven surfaces and unpredictable stress points, the traditional positioning and clamping method cannot provide sufficient constraint force and stability, which leads to displacement of the workpiece during pressing, which not only affects the positioning accuracy and reliability, but also may damage the surface of the workpiece, thereby affecting its quality and performance;

[0006] Therefore, a stable gauge positioning and clamping tool is proposed. UTILITY MODEL CONTENTS

[0007] Therefore, the utility model provides a stable gauge positioning and clamping tool to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0008] The technical scheme of the utility model embodiment is implemented as follows: a stable gauge positioning and clamping tool, comprising a positioning assembly, the positioning assembly comprising a positioning column, a first spring, a workbench, a second spring, a connecting rod, an electromagnet, an adsorption block, a limiting plate and a mounting plate;

[0009] The positioning column is equidistantly and slidingly connected to the inside of the workbench, the outer side wall of the positioning column is fixedly connected with a blocking ring, the first spring is sleeved on the outer side wall of the positioning column, the lower surface of the positioning column is fixedly connected with a limiting ring, the lower surface of the workbench is attached with a locking plate, an inner side of the locking plate is equidistantly provided with a through hole, the positioning column is located in the through hole, two connecting rods are symmetrically and fixedly connected to one side of a mounting plate, the second spring is sleeved on the outer side wall of the connecting rod, an electromagnet is mounted on one side of the limiting plate, and the position of the electromagnet corresponds to the position of the adsorption block.

[0010] Further preferably, the top end of the first spring abuts against the blocking ring, and the bottom end of the first spring abuts against the workbench.

[0011] Further preferably, the limiting plate is fixedly connected to the lower surface of the workbench, and the mounting plate is fixedly connected to the lower surface of the locking plate.

[0012] Further preferably, the connecting rod is slidingly connected to the inside of the limiting plate, and the two ends of the second spring abut against the opposite surfaces of the limiting plate and the mounting plate.

[0013] Further preferably, the upper surface of the limiting ring is attached to the lower surface of the locking plate, the upper surface of the locking plate is symmetrically and fixedly connected with two side plates, and the side plates are slidingly connected to the outer side wall of the workbench.

[0014] Further preferably, the upper surface of the workbench is mounted with a clamping assembly, the clamping assembly comprises a mounting frame, a clamping plate and a clamping cylinder.

[0015] The mounting frame is mounted on the upper surface of the workbench, the clamping cylinder is mounted on the upper surface of the mounting frame, and the cylinder shaft of the clamping cylinder is fixedly connected to the upper surface of the clamping plate.

[0016] Further preferably, the upper surface of the clamping plate is symmetrically and fixedly connected with two guide rods, and the guide rods are slidingly connected to the inside of the mounting frame.

[0017] Further preferably, the lower surface of the workbench is fixedly connected with four supporting legs.

[0018] The above technical scheme is adopted in the embodiment of the utility model, and the following advantages are achieved.

[0019] The utility model discloses a positioning assembly and clamping assembly are combined, and the positioning assembly can be used for the positioning of the spherical or irregular workpiece, and the clamping assembly can be used for the clamping of the workpiece, and the workpiece can be fixed in the position through the cooperation of the positioning assembly and the clamping assembly, and the stability of the workpiece is improved.

[0020] The above summary is intended to illustrate only and is not intended to be limiting in any way. Further aspects, implementations and features of the present application will be apparent from the detailed description and drawings referenced below. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0022] Figure 1 It is a structural diagram of the utility model;

[0023] Figure 2 It is a structural diagram of the positioning assembly of the utility model;

[0024] Figure 3 It is a structural diagram of the positioning assembly of the utility model;

[0025] Figure 4 It is a structural diagram of the positioning assembly of the utility model;

[0026] Figure 5 It is a structural diagram of the positioning assembly of the utility model;

[0027] Reference signs: 101, positioning assembly; 11, positioning column; 12, baffle ring; 13, first spring; 14, limiting ring; 15, workbench; 16, locking plate; 17, side plate; 18, through hole; 19, second spring; 20, connecting rod; 21, electromagnet; 22, adsorption block; 23, limiting plate; 24, mounting plate; 301, clamping assembly; 31, mounting frame; 32, clamping plate; 34, clamping cylinder; 35, guide rod; 36, supporting leg. DETAILED DESCRIPTION

[0028] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature and not limiting.

[0029] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0030] As Figures 1-5 shown, the utility model discloses a stable type gauge positioning clamping tool, including positioning assembly 101, positioning assembly 101 including locating post 11, first spring 13, workbench 15, second spring 19, connecting rod 20, electromagnet 21, adsorption block 22, limit plate 23 and mounting plate 24,

[0031] Locating post 11 equidistantly slidingly connected in the inside of workbench 15, the outer side wall of locating post 11 is fixedly connected with baffle ring 12, first spring 13 is sleeved in the outer side wall of locating post 11, the lower surface of locating post 11 is fixedly connected with limit ring 14, the top end of first spring 13 is against baffle ring 12, the bottom end of first spring 13 is against workbench 15, when positioning workpiece, workpiece is placed on locating post 11, workpiece pushes locating post 11 to move downwards under the action of gravity, first spring 13 is compressed by force at this time, when workpiece is spherical or irregular shape, the locating post 11 contacted with workpiece moves downwards, locating post 11 can be attached with the different position of workpiece at this time, when the position of locating post 11 is fixed, then workpiece can be supported and positioned through locating post 11;

[0032] The lower surface of workbench 15 is attached with locking plate 16, equidistantly set in the inside of locking plate 16 with through hole 18, locating post 11 is located in the inside of through hole 18, two connecting rods 20 are fixedly connected to one side of mounting plate 24 symmetrically, second spring 19 is sleeved in the outer side wall of connecting rod 20, connecting rod 20 is slidingly connected in the inside of limit plate 23, the opposite surface of second spring 19 is against limit plate 23 and mounting plate 24, the position of second spring 19 can be limited through connecting rod 20, in initial state, locating post 11 is located in through hole 18, locating post 11 does not contact with locking plate 16, when in locking state, locking plate 16 contacts with locating post 11, to realize the fixation of locating post 11 in sequence;

[0033] The electromagnet 21 is installed on one side of the limiting plate 23, the adsorption block 22 is fixedly connected to one side of the mounting plate 24, the position of the electromagnet 21 corresponds to the position of the adsorption block 22, the adsorption block 22 is adsorbed by the electromagnet 21, the adsorption block 22 is attracted to the electromagnet 21, the mounting plate 24 is driven by the adsorption block 22, the mounting plate 24 drives the locking plate 16 to move, the locking plate 16 contacts and presses the positioning column 11, and then the position of the positioning column 11 can be fixed, when the positioning column 11 is fixed, the stable support of the workpiece can be realized by the positioning column 11;

[0034] When the workpiece inspection or measurement is completed, the workpiece is taken down, and then the electromagnet 21 is powered off, at this time, under the action of the second spring 19, the locking plate 16 is reset, under the action of the first spring 13, the positioning column 11 is reset, and the next workpiece can be detected.

[0035] In one embodiment, the limiting plate 23 is fixedly connected to the lower surface of the workbench 15, the mounting plate 24 is fixedly connected to the lower surface of the locking plate 16, the upper surface of the limiting ring 14 is attached to the lower surface of the locking plate 16, the upper surface of the locking plate 16 is fixedly connected with two side plates 17, and the side plates 17 are slidingly connected to the outer side wall of the workbench 15, the position of the locking plate 16 can be limited by the limiting ring 14 and the side plates 17, so that the locking plate 16 is prevented from being separated from the workbench 15, and the stability of the structure is ensured.

[0036] In one embodiment, the upper surface of the workbench 15 is provided with a clamping assembly 301, and the clamping assembly 301 comprises a mounting frame 31, a clamping plate 32 and a clamping cylinder 34.

[0037] The mounting frame 31 is installed on the upper surface of the workbench 15, the clamping cylinder 34 is installed on the upper surface of the mounting frame 31, the cylinder shaft of the clamping cylinder 34 is fixedly connected to the upper surface of the clamping plate 32, the upper surface of the clamping plate 32 is fixedly connected with two guide rods 35, and the guide rods 35 are slidingly connected to the inside of the mounting frame 31, the clamping plate 32 is driven downward by the clamping cylinder 34, when the clamping plate 32 contacts the workpiece, the workpiece can be positioned and clamped, the position of the workpiece is fixed during detection, and displacement does not occur, thereby improving the stability of the workpiece.

[0038] In one embodiment, the lower surface of the workbench 15 is fixedly connected with four supporting legs 36, and the whole body can be supported by the supporting legs 36 to keep stable.

[0039] The utility model discloses a workpiece positioning device, including positioning assembly 101, locking plate 16, clamp plate 32, clamping cylinder 34, workpiece, positioning column 11, first spring 13, adsorption block 22, mounting plate 24 and electromagnet 21, positioning assembly 101 is fixedly connected to the workbench, and the bottom of locking plate 16 is connected with the top of clamp plate 32, and the bottom of clamp plate 32 is connected with the top of clamping cylinder 34, and the bottom of clamping cylinder 34 is connected with the top of workpiece, and the bottom of workpiece is connected with the top of positioning column 11, and the bottom of positioning column 11 is connected with the top of first spring 13, and the bottom of first spring 13 is connected with the top of adsorption block 22, and the bottom of adsorption block 22 is connected with the top of mounting plate 24, and the bottom of mounting plate 24 is connected with the top of electromagnet 21, when working: the workpiece is placed on positioning column 11, and the workpiece pushes positioning column 11 to move down under the action of gravity, first spring 13 is compressed under stress at this moment, and positioning column 11 is attached with the different position of workpiece, control electromagnet 21 works, and adsorption block 22 is attracted with electromagnet 21, simultaneously, adsorption block 22 drives mounting plate 24, and mounting plate 24 drives lock plate 16 to move, and lock plate 16 is contacted with positioning column 11 and is compressed tightly, and then can make the position of positioning column 11 fixed, when positioning column 11 is fixed, can realize the stable support of workpiece, and when the workpiece is detected, the position of workpiece is fixed, and will not appear displacement, and then improve the stability of workpiece, when the workpiece is detected, clamping cylinder 34 drives clamp plate 32 to reset, and then workpiece is taken down, and then control electromagnet 21 is powered off, and then lock plate 16 resets under the action of second spring 19, and positioning column 11 resets under the action of first spring 13, and the next workpiece can be detected,

[0040] Compared with the prior art, the utility model discloses a positioning assembly 101 can position the workpiece of spherical or irregular shape, has stronger adaptability.

[0041] The above only is the specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, and any skilled person in the art can easily think of the change or replacement of the utility model within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claim.

Claims

1. A stable positioning and clamping tool for gauges, comprising a positioning assembly (101), characterized in that: The positioning assembly (101) comprises a positioning column (11), a first spring (13), a workbench (15), a second spring (19), a connecting rod (20), an electromagnet (21), an adsorption block (22), a limiting plate (23) and a mounting plate (24). The positioning column (11) is equidistantly and slidingly connected to the inside of the workbench (15), the outer side wall of the positioning column (11) is fixedly connected with a blocking ring (12), the first spring (13) is sleeved on the outer side wall of the positioning column (11), the lower surface of the positioning column (11) is fixedly connected with a limiting ring (14), the lower surface of the workbench (15) is attached with a locking plate (16), the inside of the locking plate (16) is equidistantly provided with a through hole (18), the positioning column (11) is located in the inside of the through hole (18), two connecting rods (20) are symmetrically and fixedly connected to one side of the mounting plate (24), the second spring (19) is sleeved on the outer side wall of the connecting rod (20), the electromagnet (21) is installed on one side of the limiting plate (23), the adsorption block (22) is fixedly connected to one side of the mounting plate (24), and the position of the electromagnet (21) corresponds to the position of the adsorption block (22).

2. The positioning and clamping tool of claim 1, wherein: The top end of the first spring (13) abuts against the blocking ring (12), and the bottom end of the first spring (13) abuts against the workbench (15).

3. The positioning and clamping tool of claim 2, wherein: The limiting plate (23) is fixedly connected to the lower surface of the workbench (15), and the mounting plate (24) is fixedly connected to the lower surface of the locking plate (16).

4. The positioning and clamping tool of claim 3, wherein: The connecting rod (20) is slidingly connected to the inside of the limiting plate (23), and the two ends of the second spring (19) abut against the opposite surfaces of the limiting plate (23) and the mounting plate (24).

5. The positioning and clamping tool of claim 4, wherein: The upper surface of the limiting ring (14) is attached to the lower surface of the locking plate (16), the upper surface of the locking plate (16) is symmetrically fixedly connected with two side plates (17), and the side plates (17) are slidingly connected to the outer side wall of the workbench (15).

6. The positioning and clamping tool of claim 1, wherein: The upper surface of the workbench (15) is provided with a clamping assembly (301), and the clamping assembly (301) comprises a mounting frame (31), a clamping plate (32) and a clamping cylinder (34). The mounting frame (31) is mounted on the upper surface of the workbench (15), the clamping cylinder (34) is mounted on the upper surface of the mounting frame (31), and the cylinder shaft of the clamping cylinder (34) is fixedly connected to the upper surface of the clamping plate (32).

7. The positioning and clamping tool of claim 6, wherein: The upper surface of the clamping plate (32) is symmetrically fixedly connected with two guide rods (35), and the guide rods (35) are slidingly connected to the inside of the mounting frame (31).

8. The positioning and clamping tool of claim 1, wherein: The lower surface of the workbench (15) is fixedly connected with four supporting legs (36).

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