High-precision protective groove nut

Abstract

The utility model discloses a high-precision protective groove nut, which relates to the technical field of precision nuts and comprises a nut body, threads are arranged at the bottom end of the inner side wall of the nut body, a connecting block is fixedly arranged at the bottom end of the nut body, a protective block is fixedly arranged at the bottom end of the connecting block, and an extension block is fixedly arranged on the outer side of the protective block. And a contact block is fixedly arranged at the bottom end of the extension block. The connecting block is arranged at the bottom end of the nut body, the protection block is arranged at the bottom end of the connecting block, the concave protection groove is formed in the bottom end of the nut body by the connecting block and the protection block, and the protection groove can protect threads in the nut body so as to prevent the threads from being damaged in the production and machining process of the nut body; the multiple separation grooves are formed in the outer side of the nut body, through the arrangement of the separation grooves, the nut body can be conveniently and rapidly cut according to requirements during use, and subsequent use of the nut body is not affected while protection in the thread machining process is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of precision nuts, in particular to a high-precision protection groove nut. Background Art

[0002] Nuts, also known as caps, are parts that are screwed together with screws or bolts to act as fasteners. With the rapid development of modern industry, bolts and nuts have also become one of the indispensable accessories in various mechanical equipment to firmly connect the various parts of the equipment and make the equipment operate normally. In the existing nut production process, after the tapping is completed, the nuts need to be deoiled and electroplated in the subsequent process. During the operation, the nuts roll and collide with each other at the mouth, which can easily cause damage to the screw threads. Damage to the screw threads will cause the thread gauge to fail, the product to be unqualified, and the defective rate to increase.

[0003] For example, a precision locking nut with the publication number CN212106569U includes a nut body, an adjustment calibration mechanism is provided on the outer surface of the upper end of the nut body, a fixing mechanism is provided on the outer surface of the upper end of the adjustment calibration mechanism, and a fixing mechanism is provided on the inner surface of one side of the nut body. The locking nut described in the utility model, through the adjustment calibration mechanism, can provide a mounting structure that is convenient for adjustment and calibration during the working process. By using the calibration nut in conjunction with the adjustment thread, it can be calibrated on the basis of adjustment, which can ensure the accuracy of the adjustment and has the function of adjustment and calibration, and is more firm. By using the fixing mechanism, the fixing mechanism can enhance the stability and fixing ability on the basis of the original installation, thereby enhancing the safety of the device to a certain extent. By using the fixing mechanism in conjunction with the adjustment calibration mechanism, the purpose of enhancing the use effect is achieved.

[0004] In actual application, the above technical solution has the problem that the thread is easily damaged during processing. Moreover, since the nut is used on precision equipment, the locking range of the nut needs to be precisely controlled. The above technical solution cannot guarantee the range after the nut is locked.

[0005] Therefore, it is necessary to invent a high-precision protective slot nut to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a high-precision protective slot nut to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision protective groove nut, comprising a nut body, a thread is provided at the bottom end of the inner wall of the nut body, a connecting block is fixedly provided at the bottom end of the nut body, a protective block is fixedly provided at the bottom end of the connecting block, an extension block is fixedly provided on the outside of the protective block, a contact block is fixedly provided at the bottom end of the extension block, a plurality of screw holes are penetrated through the lower surface of the contact block, an adjusting bolt is penetrated through the inside of the screw hole, and the top end of the adjusting bolt is fitted with the bottom end of the nut body, a through groove is penetrated through the top end of the nut body, a plurality of separation grooves are provided on the outer wall of the nut body, the separation groove is arranged as an annular structure, and the cross-section of the separation groove is arranged as a triangular structure.

[0008] Preferably, a plurality of the separation grooves are provided, and the plurality of separation grooves are arranged at equal intervals.

[0009] Preferably, a plurality of grooves are formed around the outer side wall of the nut body, and the grooves are arranged in an arc-shaped structure.

[0010] Preferably, the diameter of the protection block is larger than the diameter of the thread.

[0011] Preferably, an extension groove is provided at the bottom end of the screw hole, and the bottom end of the adjusting bolt is arranged in the extension groove.

[0012] Preferably, the bottom end of the adjusting bolt is provided with a hexagonal screw head.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. The utility model provides a connecting block at the bottom end of the nut body, and a protective block at the bottom end of the connecting block. The connecting block and the protective block form a concave protective groove at the bottom end of the nut body. The protective groove can protect the threads inside the nut body to prevent the threads of the nut body from being damaged during the production and processing. By providing multiple separation grooves on the outside of the nut body, the setting of the separation grooves facilitates the rapid cutting of the nut body according to needs during use, realizing protection during the thread processing process without affecting the subsequent use of the nut body.

[0015] 2. The utility model provides an extension block on the outside of the protective block, and a contact block is provided on the outside of the extension block. When the nut body is in use, the bottom end of the contact block is in contact with the surface of the equipment to achieve control of the locking position of the nut. By providing multiple screw holes in the middle of the contact block, adjusting bolts are provided in the screw holes. By rotating the adjusting bolts to squeeze the bottom end of the nut body, the contact block and the connecting block are deformed to adjust the distance between the contact block and the nut body and the thread, thereby achieving the effect of controlling the locking range of the nut, so as to facilitate the application of the nut body on precision equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model.

[0018] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0019] Figure 4 It is a schematic cross-sectional view of the overall structure of the present invention.

[0020] In the figure: 1. Nut body; 2. Thread; 3. Connecting block; 4. Protective block; 5. Extension block; 6. Contact block; 7. Screw hole; 8. Adjusting bolt; 9. Through slot; 10. Separating slot; 11. Recess. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides Figure 1-4 The high-precision protective slot nut shown includes a nut body 1, a thread 2 being provided at the bottom end of the inner side wall of the nut body 1, a connecting block 3 being fixedly provided at the bottom end of the nut body 1, and a protective block 4 being fixedly provided at the bottom end of the connecting block 3. The diameter of the protective block 4 is larger than that of the thread 2, and the protective block 4 can protect the thread 2.

[0023] Specifically, an extension block 5 is fixedly provided on the outer side of the protection block 4, and a contact block 6 is fixedly provided on the bottom end of the extension block 5. A plurality of screw holes 7 are formed through the lower surface of the contact block 6, and an adjusting bolt 8 is provided through the inside of the screw hole 7. The top end of the adjusting bolt 8 is fitted with the bottom end of the nut body 1. The adjusting bolt 8 can adjust the distance between the edge of the contact block 6 and the nut body 1, so as to adjust the distance between the bottom end of the contact block 6 and the thread 2.

[0024] More specifically, a through groove 9 is formed through the top of the nut body 1, and a plurality of separation grooves 10 are formed on the outer wall of the nut body 1. The separation groove 10 is arranged in an annular structure, and the cross section of the separation groove 10 is arranged in a triangular structure. There are multiple separation grooves 10, and the multiple separation grooves 10 are arranged at equal intervals. The nut body 1 can be cut along the separation grooves 10 using a cutting machine to facilitate the use of the nut body 1.

[0025] Furthermore, a plurality of grooves 11 are formed around the outer wall of the nut body 1, and the grooves 11 are arranged in an arc-shaped structure. The arrangement of the grooves 11 facilitates the clamping and rotation of the nut body 1.

[0026] Moreover, an extension groove is provided at the bottom end of the screw hole 7, and the bottom end of the adjusting bolt 8 is provided in the extension groove. The bottom end of the adjusting bolt 8 is provided with a hexagonal screw head, which can be adjusted by the hexagonal bolt to facilitate driving the adjusting bolt 8.

[0027] Working principle of this utility model:

[0028] By arranging a connecting block 3 at the bottom end of the nut body 1 and a protective block 4 at the bottom end of the connecting block 3, the connecting block 3 and the protective block 4 form a concave protective groove at the bottom end of the nut body 1, and the protective groove can protect the thread 2 inside the nut body 1 to avoid damage to the thread 2 of the nut body 1 during the production and processing. By arranging a plurality of separation grooves 10 on the outside of the nut body 1, the arrangement of the separation grooves 10 facilitates the rapid cutting of the nut body 1 according to needs when in use, and does not affect the subsequent use of the nut body 1 while protecting the thread 2 during the processing. An extension block 5 is provided on the side, and a contact block 6 is provided on the outside of the extension block 5. When the nut body 1 is in use, the bottom end of the contact block 6 is in contact with the surface of the equipment to realize the control of the locking position of the nut. By providing multiple screw holes 7 in the middle of the contact block 6, an adjusting bolt 8 is provided in the screw hole 7. By rotating the adjusting bolt 8 to squeeze the bottom end of the nut body 1, the contact block 6 and the connecting block 3 are deformed to adjust the distance between the contact block 6 and the nut body 1 and the thread 2, thereby achieving the effect of controlling the locking range of the nut, so as to facilitate the application of the nut body 1 on precision equipment.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-precision protective slot nut, comprising a nut body (1), characterized in that: The bottom end of the inner wall of the nut body (1) is provided with a thread (2), the bottom end of the nut body (1) is fixedly provided with a connecting block (3), the bottom end of the connecting block (3) is fixedly provided with a protective block (4), the outer side of the protective block (4) is fixedly provided with an extension block (5), the bottom end of the extension block (5) is fixedly provided with a contact block (6), a plurality of screw holes (7) are provided through the lower surface of the contact block (6), an adjusting bolt (8) is provided through the inside of the screw hole (7), and the top end of the adjusting bolt (8) is fitted with the bottom end of the nut body (1), a through groove (9) is provided through the top end of the nut body (1), and a plurality of separation grooves (10) are provided on the outer wall of the nut body (1), the separation grooves (10) are arranged as an annular structure, and the cross section of the separation grooves (10) is arranged as a triangular structure.

2. A high-precision protective slot nut according to claim 1, characterized in that: A plurality of the separation grooves (10) are provided, and the plurality of separation grooves (10) are arranged at equal intervals.

3. A high-precision protective slot nut according to claim 2, characterized in that: A plurality of grooves (11) are formed around the outer side wall of the nut body (1), and the grooves (11) are arranged in an arc-shaped structure.

4. A high-precision protective slot nut according to claim 3, characterized in that: The diameter of the protection block (4) is greater than the diameter of the thread (2).

5. The high-precision protective slot nut according to claim 4, characterized in that: The bottom end of the screw hole (7) is provided with an extension groove, and the bottom end of the adjusting bolt (8) is arranged in the extension groove.

6. The high-precision protective slot nut according to claim 5, characterized in that: The bottom end of the adjusting bolt (8) is provided with a hexagonal screw head.

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