CN217890121U

CN217890121U - Nut fixing device

Info

Publication number: CN217890121U
Application number: CN202220737063.5U
Authority: CN
Inventors: 肖富仁; 皮志科; 苏周; 张志华
Original assignee: Huizhou Guanting Technology Co ltd
Current assignee: Huizhou Guanting Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-11-25
Anticipated expiration: 2032-03-30

Abstract

The utility model belongs to the technical field of the intelligence assembly, especially, relate to a nut fixing device. The nut fixing device comprises a positioning device and a movable clamping device, wherein the positioning device comprises a bearing piece and an induction assembly, the bearing piece is used for placing a workpiece to be processed, and the induction assembly is fixed on the bearing piece and used for detecting whether the position of the workpiece is correct or not; the movable clamping device comprises two clamping arms, the two clamping arms can be far away from or close to the two sides of the bearing piece, nut fixing pieces are arranged on the clamping arms and used for fixing nuts, and the two clamping arms are close to each other and are far away from and reset after the nuts are fixed. The nut fixing device has the advantages of high efficiency and high accuracy of fixing the nut to the workpiece.

Description

Nut fixing device

Technical Field

The utility model belongs to the technical field of the intelligence assembly, especially, relate to a nut fixing device.

Background

Mechanical mechanisms in a plurality of mechanical devices need to be assembled in a replaceable mode, bolts and nuts are detachable fastening devices which are most widely applied, the production difficulty of the mechanical devices can be greatly reduced by the aid of the detachable fastening devices, and the repair efficiency of the mechanical devices is improved. In practical application, the bolt and the nut can be matched to realize the fastening connection between mechanical parts, so that the nut is widely applied to the fields of electronic products, mechanical products, digital products, electrical equipment, electromechanical mechanical products and the like. For the aesthetic appearance of the product, the nut is usually fixed inside the product, and then a corresponding countersunk screw hole is formed at a corresponding position of the product housing, and the bolt is screwed with the nut inside the product through the corresponding countersunk screw hole. However, the nuts of the products on the market at present are basically fixed manually, so that the production efficiency is low, the precision is low, and the nuts are easy to be dislocated in the fixing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut fixing device aims at solving among the prior art artifical and fixes the nut in the countersunk screw, and production efficiency is low, and the precision is lower moreover, at technical problem such as the easy dislocation of fixed in-process.

In order to achieve the above object, an embodiment of the present invention provides a nut fixing device for fixing a nut, which includes:

the positioning device comprises a bearing part and a sensing assembly, wherein the bearing part is used for placing a workpiece to be processed, and the sensing assembly is fixed on the bearing part and used for detecting whether the position of the workpiece is correct or not; and

the movable clamping device comprises two clamping arms, the two clamping arms can be far away from or close to the two sides of the bearing piece, nut fixing pieces are arranged on the clamping arms and used for fixing nuts, and the clamping arms are close to the fixing nuts and then are far away from and reset.

Preferably, the sensing assembly comprises a sensing block and a control mainboard, and the sensing block is electrically connected with the control mainboard.

Preferably, the front side and the rear side of each clamping arm are provided with auxiliary clamping pieces, and the four auxiliary clamping pieces are symmetrically arranged on the front side and the rear side of one clamping arm in a pairwise manner.

Preferably, the movable clamping device further comprises a driving air cylinder, and the driving air cylinder is in driving connection with the clamping arm.

Preferably, the positioning device further includes four positioning columns, and the four positioning columns are respectively located at four corners of the bearing member.

Preferably, the nut fixing device further comprises a workbench, the positioning device is located on the workbench, and a baffle is arranged on each of the left side, the right side and the rear side of the workbench.

Preferably, the outer side wall of the nut fixing piece is provided with a thread matched with the nut.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the nut fixing device have one of following technological effect at least: when the nut fixing device is used, a nut is fixed on the nut fixing piece, a workpiece to be processed is placed on the bearing piece, the sensing assembly detects the position of the workpiece in real time, when the workpiece is detected to be at a preset position, the sensing assembly outputs a signal to be transmitted to the movable clamping device, the two clamping arms approach to each other to finish fixing the nut and then are away from each other to reset, and the next workpiece is processed continuously; the nut fixing device avoids nut installation dislocation through the matching of the induction component and the movable clamping device, and has the advantages of high efficiency and high accuracy of fixing the nut to a workpiece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a nut fixing device according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of the area a shown in fig. 1.

Fig. 3 is a top view of a nut fixing device according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In an embodiment of the present invention, as shown in fig. 1 to 3, a nut fixing device 100 for fixing a nut includes a positioning device 110 and a movable clamping device 120, where the positioning device 110 includes a bearing member 111 and a sensing assembly 112, the bearing member 111 is used for placing a workpiece to be processed, and the sensing assembly 112 is fixed on the bearing member 111 and used for detecting whether the position of the workpiece is correct; the movable clamping device 120 includes two clamping arms 121, two clamping arms 121 can be far away from each other or be close to each other and be located on two sides of the bearing member 111, a nut fixing member 122 is arranged on the clamping arms 121, the nut fixing member 122 is used for fixing a nut, and two clamping arms 121 are close to each other and are separated from each other to reset after the nut is fixed.

When the nut fixing device 100 is used, a nut is fixed on the nut fixing member 122, a workpiece to be processed is placed on the bearing member 111, the sensing component 112 detects the position of the workpiece in real time, when the workpiece is detected to be at a preset position, the sensing component 112 outputs a signal to be transmitted to the movable clamping device 120, the two clamping arms 121 approach each other to complete the fixing of the nut and then are away from each other to reset, and the next workpiece is processed continuously; the nut fixing device 100 avoids the dislocation of the nut installation by the cooperation of the induction component 112 and the movable clamping device 120, and has the advantages of high efficiency and high accuracy of nut fixing to the workpiece.

In another embodiment of the present invention, as shown in fig. 1, the sensing assembly 112 includes a sensing block 113 and a control board 114, the sensing block 113 is electrically connected to the control board 114, and such a design can enable the sensing block 113 to sense whether the workpiece reaches a predetermined position in real time.

In another embodiment of the present invention, as shown in fig. 2, the front and back sides of the clamping arm 121 are provided with two auxiliary clamping members 124, four auxiliary clamping members 124 are symmetrically disposed on two sides of the front and back sides of the clamping arm 121, and the auxiliary clamping members 124 serve as auxiliary clamping members.

In another embodiment of the present invention, as shown in fig. 1, the movable clamping device 120 further includes a driving cylinder 123, the driving cylinder 123 is driven to connect the clamping arm 121, and the driving cylinder 123 facilitates the resetting of the clamping arm 121 after the nut is fixed.

In another embodiment of the present invention, in order to make it easier for the workpiece to reach the predetermined position, as shown in fig. 1, the positioning device 110 further includes four positioning pillars 115, and the four positioning pillars 115 are respectively located at four corners of the supporting member 111.

In another embodiment of the present invention, as shown in fig. 1, the nut fixing device 100 further includes a working platform 130, the positioning device 110 is located on the working platform 130, a baffle 131 is disposed on each of the left, right, and back sides of the working platform 130, so that the design can avoid external interference during working.

In another embodiment of the present invention, as shown in fig. 1, the outer sidewall of the nut fixing member 122 is provided with a thread matching with the nut, so that the nut can be prevented from falling off the nut fixing member.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A nut holding fixture (100) for holding a nut, the nut holding fixture (100) comprising:

the positioning device (110) comprises a bearing part (111) and a sensing assembly (112), wherein the bearing part (111) is used for placing a workpiece to be processed, and the sensing assembly (112) is fixed on the bearing part (111) and is used for detecting whether the position of the workpiece is correct or not; and

the movable clamping device (120) comprises two clamping arms (121), the two clamping arms (121) can be far away from or close to the two sides of the bearing piece (111), nut fixing pieces (122) are arranged on the clamping arms (121), the nut fixing pieces (122) are used for fixing nuts, and the clamping arms (121) are close to each other and are separated from each other to reset after the nuts are fixed.

2. The nut holding device (100) according to claim 1, characterized in that said induction assembly (112) comprises an induction block (113) and a control main board (114), said induction block (113) and said control main board (114) being electrically connected.

3. The nut holding device (100) according to claim 1, wherein the holding arms (121) are provided with auxiliary holding members (124) at front and rear sides thereof, and four auxiliary holding members (124) are provided symmetrically in pairs at front and rear sides of one holding arm (121).

4. Nut fixation device (100) according to claim 1, characterized in that said mobile gripping device (120) further comprises a driving cylinder (123), said driving cylinder (123) being drivingly connected to said gripping arm (121).

5. The nut holding device (100) according to claim 1, characterized in that said positioning device (110) further comprises four positioning posts (115), said four positioning posts (115) being located at four corners of said bearing member (111), respectively.

6. The nut holding fixture (100) according to any one of claims 1 to 5, wherein said nut holding fixture (100) further comprises a table (130), said positioning device (110) is located on said table (130), and said table (130) is provided with a baffle (131) on each of left, right, and rear sides.

7. The nut holding fixture (100) according to any one of claims 1 to 5, wherein the nut holding member (122) is provided with a thread on an outer side wall thereof to match with the nut.