Steel wire sleeve mounting device

Abstract

The utility model relates to a steel wire sleeve mounting device, which comprises a sleeve, a first threaded section, a second threaded section, a second threaded section and a steel wire sleeve, a clamping part is arranged at one end of the steel wire sleeve along the axial direction; the adjusting shaft is arranged in the sleeve in a penetrating mode, a clamping groove is formed in the adjusting shaft, a second threaded section is arranged on the adjusting shaft, a ruler is engraved on the second threaded section, and an adjusting locking scale nut is connected to the second threaded section in a threaded mode. The steel wire sleeve is installed in the installation groove of the sleeve, after the adjusting locking scale nut is adjusted to the needed depth position, the adjusting shaft is arranged in the sleeve in a penetrating mode, the clamping groove and the clamping part are clamped, and the steel wire sleeve is arranged in a steel wire sleeve hole of a workpiece in a sleeved mode by rotating the adjusting shaft. By the adoption of the scheme, the installation depth of the steel wire sleeve can be accurately controlled, the stability of the installation depth of the steel wire sleeve is greatly improved, the effective matching depth between a connecting bolt of a workpiece and the steel wire sleeve meets the design requirement, and therefore the beneficial effect that the product quality can be effectively guaranteed is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a wire sleeve installation device. Background Art

[0002] At present, some products use aluminum materials to reduce weight, but the strength of the thread is not enough, and a wire sleeve must be added to improve the thread strength. However, when installing the wire sleeve, the existing installation tools are installed against the end face of the wire sleeve installation hole, blocking the line of sight, resulting in the operator being unable to visually see the depth of the installed wire sleeve, resulting in an unstable depth of the wire sleeve installed on the product. When the wire sleeve is installed too deep, the effective matching depth between the connecting bolt and the wire sleeve will be reduced, causing the force on the connecting bolt to decrease, seriously affecting product quality. Utility Model Content

[0003] In view of the shortcomings of the prior art mentioned above, the purpose of the utility model is to provide a wire sleeve installation device, which is used to solve the problem that the existing wire sleeve installation tools will block the operator's line of sight during the installation of the wire sleeve, resulting in unstable installation depth of the wire sleeve and the product. If the wire sleeve is installed too deep, the effective fitting depth between the connecting bolt and the wire sleeve will be reduced, resulting in a decrease in the force on the connecting bolt, which seriously affects the product quality.

[0004] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a wire sleeve installation device, comprising:

[0005] A sleeve, wherein a mounting groove is formed on a side wall of the sleeve, and a first thread segment is formed on the sleeve along an axial direction and on one side of the mounting groove, and an internal thread is formed on an inner wall of the sleeve by the first thread segment;

[0006] A steel wire sleeve is installed in the installation groove, an outer wall of the steel wire sleeve is provided with an external thread for cooperating with the first thread segment, and one end of the steel wire sleeve along the axial direction is provided with a clamping portion;

[0007] An adjusting shaft is inserted into the sleeve and is rotatably connected to the sleeve. One end of the adjusting shaft along the axial direction is provided with a clamping groove for clamping with the clamping portion. The adjusting shaft is provided with a second threaded section, and a scale is engraved on the second threaded section.

[0008] An adjustment locking scale nut comprises a nut body and a locking screw, wherein the nut body is threadedly connected to the second threaded section, the nut body is provided with a separation groove in a radial direction, and the nut body is provided with a locking threaded hole in an axial direction, the locking threaded hole is located on one side of the separation groove along the nut body, and the locking threaded hole is communicated with the separation groove, the locking screw passes through the locking threaded hole and abuts against the groove wall of the separation groove to lock and position the adjustment locking scale nut and the adjustment shaft.

[0009] Optionally, the sleeve has a plurality of supporting components distributed axially on the inner wall, and the supporting components are used to guide and support the adjusting shaft.

[0010] Optionally, the supporting component is an annular boss protruding radially along the sleeve.

[0011] Optionally, the axial slot length of the mounting slot along the sleeve is greater than the length of the steel wire sleeve, and the slot width of the mounting slot is greater than the diameter of the steel wire sleeve.

[0012] Optionally, the inner diameter of the first threaded section is consistent with the outer diameter of the wire sleeve.

[0013] Optionally, the adjusting shaft also includes a snap-fit ​​section, the snap-fit ​​section is arranged at one end of the snap-fit ​​section axially away from the second thread section, the diameter of the snap-fit ​​section is smaller than the diameter of the second thread section, and the diameter of the snap-fit ​​section is smaller than the inner diameter of the wire sleeve.

[0014] Optionally, a driving component for driving the adjusting shaft to rotate is provided at one end of the second threaded section axially away from the snap-fit ​​section.

[0015] Optionally, the driving component is a crank, and the crank is an "L"-shaped structure.

[0016] Optionally, the nut body is engraved with a differential scale along the circumference.

[0017] Optionally, the outer wall of the sleeve located at the first threaded section is conical, and the outer diameter of the first threaded section gradually decreases away from the sleeve in the axial direction.

[0018] As described above, the utility model has the following beneficial effects: the application installs the wire sleeve in the installation groove of the sleeve, and adjusts the wire sleeve according to the depth requirement of the wire sleeve and the chamfer size of the hole of the wire sleeve hole on the workpiece according to the scale on the adjusting shaft and the scale on the adjusting locking scale nut, and the accuracy can reach 0.1mm or above. After adjusting the adjusting locking scale nut to the required depth position, the adjusting shaft is inserted into the sleeve, and the clamping groove on the adjusting shaft is clamped with the clamping part of the wire sleeve. The external thread of the wire sleeve is matched with the thread of the first thread segment by rotating the adjusting shaft, and the wire sleeve is passed through the first thread segment by about 1.5 pitches, the wire sleeve passing part is aligned with the wire sleeve hole on the workpiece, the adjusting shaft is rotated to make the wire sleeve enter the hole, the sleeve is rotated, and the sleeve is abutted against the surface of the workpiece, and the adjusting shaft is continued to be rotated until the adjusting locking scale nut abuts against the sleeve, thereby completing the installation operation of the wire sleeve at a specific depth in the wire sleeve hole of the workpiece. By adopting the technical solution of the present application, the installation depth of the wire sleeve can be accurately controlled, which greatly improves the stability of the installation depth of the wire sleeve, so that the effective matching depth between the connecting bolt and the wire sleeve of the product meets the design requirements, thereby having the beneficial effect of effectively ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure shows a cross-sectional schematic diagram of the assembly structure of the wire sleeve installation device shown in the embodiment of the present application;

[0020] Figure 2 The figure shows a schematic diagram of the cross-sectional structure of a sleeve shown in an embodiment of the present application;

[0021] Figure 3 Shown is a schematic diagram of the structure of the adjustment shaft shown in the embodiment of the present application;

[0022] Figure 4 Shown is a schematic structural diagram of an adjustment locking scale nut shown in an embodiment of the present application;

[0023] Figure 5 Shown is a schematic diagram of the cross-sectional structure of the wire sleeve shown in an embodiment of the present application.

[0024] Description of Reference Numerals

[0025] Sleeve 1, mounting groove 101, first threaded section 102, internal thread 102a, supporting component 103, wire sleeve 2, external thread 201, clamping portion 202, adjusting shaft 3, clamping fitting section 301, clamping groove 301a, second threaded section 302, scale 302a, driving component 303, adjusting locking scale nut 4, separation groove 401, locking threaded hole 402, locking screw 403, nut body 404, differential scale 404a. DETAILED DESCRIPTION

[0026] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0027] See also Figures 1 to 5 . It should be noted that the illustrations provided in this embodiment only illustrate the basic concept of the utility model in a schematic manner, so the diagram only shows the components related to the utility model rather than being drawn according to the number, shape and size of the components during actual implementation. During actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated. The structure, proportion, size, etc. illustrated in the drawings attached to this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in the utility model without affecting the effect and purpose that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present utility model. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present utility model without substantially changing the technical content.

[0028] Before describing the embodiments of the utility model in detail, the application environment of the utility model is described first. The technology of the utility model is mainly applied to the field of mechanical technology. The utility model is used to solve the problem that the existing wire sleeve installation tool will block the sight of the operator during the installation of the wire sleeve, resulting in unstable installation depth of the wire sleeve on the product. If the wire sleeve is installed too deep, the effective matching depth between the connecting bolt and the wire sleeve will be reduced, resulting in a decrease in the force of the connecting bolt, which seriously affects the product quality.

[0029] Please combine Figures 1 to 5 As shown, the utility model provides a wire sleeve installation device, comprising:

[0030] In an exemplary embodiment of the present application, a sleeve 1 is provided with a mounting groove 101 on the side wall of the sleeve 1, and a first thread segment 102 is provided on the sleeve 1 along the axial direction and on one side of the mounting groove 101, and the first thread segment 102 is provided with an internal thread 102a on the inner wall of the sleeve 1; a wire sleeve 2 is installed in the mounting groove 101, and an external thread 201 for cooperating with the first thread segment 102 is provided on the outer wall of the wire sleeve 2, and a clamping portion 202 is provided at one end of the wire sleeve 2 along the axial direction; an adjusting shaft 3 is passed through the sleeve 1, and the adjusting shaft 3 is rotatably connected to the sleeve 1, and a clamping groove 301a for clamping and cooperating with the clamping portion 202 is provided at one end of the adjusting shaft 3 along the axial direction, and the adjusting shaft 3 is provided with a clamping groove 301a for clamping and cooperating with the clamping portion 202. The joint shaft 3 is provided with a second threaded section 302, and the second threaded section 302 is engraved with a scale 302a; the adjustment locking scale nut 4 includes a nut body 404 and a locking screw 403, the nut body 404 is threadedly connected with the second threaded section 302, the nut body 404 is radially provided with a separation groove 401, and the nut body 404 is axially provided with a locking threaded hole 402, the locking threaded hole 402 is located on one side of the separation groove 401 along the nut body 404, and the locking threaded hole 402 is connected with the separation groove 401, the locking screw 403 passes through the locking threaded hole 402 and abuts against the groove wall of the separation groove 401 to lock and position the adjustment locking scale nut 4 and the adjustment shaft 3.

[0031] In this embodiment, the present application installs the wire sleeve 2 in the installation groove 101 of the sleeve 1, and adjusts the wire sleeve 2 according to the depth requirement and the chamfer size of the hole of the wire sleeve 2 on the workpiece according to the scale 302a on the adjustment shaft 3 and the scale on the adjustment locking scale nut 4, and the accuracy can reach 0.1mm or above. The nut body 404 is provided with a separation groove 401 along the circumferential direction, and the groove depth of the separation groove 401 extends along the radial direction of the nut body 404. The groove length of the separation groove 401 is 1 / 2 of the circumference of the nut body 404. The locking threaded hole 402 is provided along the axial direction of the nut body 404, and the axis of the locking threaded hole 402 is parallel to the axis of the nut body 404. The locking threaded hole 402 is connected with the separation groove 401. The locking threaded hole 402 is inserted into the locking screw 403, so that the locking screw 403 abuts against the groove wall of the separation groove 401. The screw 403 expands the notch of the separation groove 401 along the axial direction of the nut body 404, and applies an external force to the nut body 404 along the axial direction, thereby eliminating the thread gap between the nut body 404 and the adjusting shaft 3, so as to lock the adjusting locking scale nut 4 and the adjusting shaft 3 in position, and fix the position of the adjusting locking scale nut 4 on the adjusting shaft 3 by tightening the locking screw 403, and the nut body 404 can be rotated to move along the axial direction of the adjusting shaft 3 by loosening the locking screw 403 to adjust the installation depth of the wire sleeve 2; after adjusting the adjusting locking scale nut 4 to the required depth position and locking it in position, the adjusting shaft 3 is inserted into the sleeve 1, and the clamping groove 301a on the adjusting shaft 3 is clamped and matched with the clamping part 202 of the wire sleeve 2, and the external thread 201 of the wire sleeve 2 is threadedly matched with the first thread segment 102 by rotating the adjusting shaft 3, and the wire sleeve 2 is passed through the first thread segment 102. About 1.5 pitches, align the wire sleeve 2 protruding part with the wire sleeve 2 hole on the workpiece, rotate the adjustment shaft 3 to insert the wire sleeve 2 into the hole, rotate the sleeve 1, and make the sleeve 1 abut against the surface of the workpiece, continue to rotate the adjustment shaft 3 until the adjustment locking scale nut 4 abuts against the sleeve 1, and complete the installation of the wire sleeve 2 at a specific depth in the workpiece wire sleeve 2 hole. By adopting the technical solution of the present application, the installation depth of the wire sleeve 2 can be accurately controlled, which greatly improves the stability of the installation depth of the wire sleeve 2, so that the effective matching depth between the connecting bolt of the workpiece and the wire sleeve 2 meets the design requirements, thereby having the beneficial effect of effectively ensuring product quality.

[0032] In an exemplary embodiment of the present application, a plurality of support components 103 are distributed axially on the inner wall of the sleeve 1 , and the support components 103 are used to guide and support the adjustment shaft 3 .

[0033] In this embodiment, the adjusting shaft 3 and the sleeve 1 are clearance-matched. A supporting component 103 is provided in the sleeve 1 to guide and support the adjusting shaft 3, thereby facilitating the installation of the adjusting shaft 3 in the sleeve 1 and avoiding shaking between the adjusting shaft 3 and the sleeve 1. The outer wall of the sleeve 1 at the first threaded section 102 is designed to be conical, and the diameter of the outer wall gradually decreases axially away from the mounting groove 101. A chamfer is provided at one end of the sleeve 1 axially away from the first threaded section 102, which can effectively improve the assembly efficiency of the adjusting shaft 3 and the sleeve 1.

[0034] In an exemplary embodiment of the present application, the support component 103 is an annular boss protruding radially along the sleeve 1 .

[0035] In this embodiment, the support component 103 is a radially protruding boss provided on the inner wall of the sleeve 1 , and the boss extends circumferentially of the sleeve 1 to form an annular boss structure, so that the boss can be guided and supported by the adjustment shaft 3 in the circumferential direction.

[0036] In an exemplary embodiment of the present application, the axial slot length of the installation slot 101 along the sleeve 1 is greater than the length of the wire sleeve 2 , and the slot width of the installation slot 101 is greater than the diameter of the wire sleeve 2 .

[0037] In this embodiment, the slot length of the mounting groove 101 extends along the axial direction of the sleeve 1, the slot width of the mounting groove 101 extends along the circumferential direction of the sleeve 1, and the slot depth of the mounting groove 101 extends along the radial direction of the sleeve 1. The slot length of the mounting groove 101 is greater than the length of the wire sleeve 2, and the slot width is greater than the diameter of the wire sleeve 2, so that the wire sleeve 2 can be effectively assembled into the sleeve 1 through the mounting groove 101.

[0038] In an exemplary embodiment of the present application, the inner diameter of the first thread segment 102 is consistent with the outer diameter of the wire sleeve 2 .

[0039] In this embodiment, the inner diameter of the first thread segment 102 is consistent with the outer diameter of the wire sleeve 2 to ensure that the first thread segment 102 can be threadedly matched with the outer thread 201 of the wire sleeve 2.

[0040] In an exemplary embodiment of the present application, the adjusting shaft 3 also includes a snap-fit ​​section 301, a snap-fit ​​groove 301a is arranged at one end of the snap-fit ​​section 301 axially away from the second threaded section 302, a diameter of the snap-fit ​​section 301 is smaller than a diameter of the second threaded section 302, and a diameter of the snap-fit ​​section 301 is smaller than an inner diameter of the wire sleeve 2.

[0041] In this embodiment, the structural design of the snap-fit ​​section 301 shown in this embodiment ensures that the snap-fit ​​section 301 can extend into the wire sleeve 2 and snap-fit ​​with the snap-fit ​​portion 202 without interfering with the second threaded section 302 .

[0042] In an exemplary embodiment of the present application, a driving component 303 for driving the adjusting shaft 3 to rotate is provided at one end of the second threaded segment 302 axially away from the snap-fit ​​segment 301 .

[0043] In this embodiment, the driving component 303 includes but is not limited to a motor, a crank-connecting rod mechanism, a crank handle and other components that can cause relative rotation between the adjustment shaft 3 and the sleeve 1 .

[0044] In an exemplary embodiment of the present application, the driving component 303 is a crank, and the crank is an "L"-shaped structure.

[0045] In this embodiment, the driving component 303 shown in the embodiment of the present application is an "L"-shaped structure rocker.

[0046] In an exemplary embodiment of the present application, a differential scale 404 a is engraved along the circumference of the nut body 404 .

[0047] In this embodiment, the accuracy can reach 0.1 mm or above by means of the differential scale 404 a engraved on the nut body 404 and the scale 302 a engraved on the second threaded section 302 of the adjustment shaft 3 .

[0048] In an exemplary embodiment of the present application, the outer wall of the sleeve 1 located at the first threaded section 102 is tapered, and the outer diameter of the first threaded section 102 gradually decreases away from the sleeve 1 in the axial direction.

[0049] Working principle: the present application installs the wire sleeve 2 in the installation groove 101 of the sleeve 1, and adjusts the depth of the wire sleeve 2 according to the depth requirement of the wire sleeve 2 and the chamfer size of the hole of the installation hole of the wire sleeve 2 on the workpiece according to the scale 302a on the adjustment shaft 3 and the scale on the adjustment locking scale nut 4, and the accuracy can reach 0.1mm or above. After adjusting the adjustment locking scale nut 4 to the required depth position, the adjustment shaft 3 is inserted into the sleeve 1, and the card slot 301a on the adjustment shaft 3 is locked with the card connection part 202 of the wire sleeve 2. The outer thread 201 of the steel wire sleeve 2 is matched with the first thread segment 102 by rotating the adjusting shaft 3, and the steel wire sleeve 2 is passed through the first thread segment 102 by about 1.5 pitches, the passing part of the steel wire sleeve 2 is aligned with the steel wire sleeve 2 hole on the workpiece, the adjusting shaft 3 is rotated to make the steel wire sleeve 2 enter the hole, the sleeve 1 is rotated, and the sleeve 1 is abutted against the surface of the workpiece, and the adjusting shaft 3 is continued to be rotated until the adjustment locking scale nut 4 is abutted against the sleeve 1, and the installation operation of the steel wire sleeve 2 in the steel wire sleeve 2 hole of the workpiece is completed. By adopting the technical solution of the present application, the installation depth of the steel wire sleeve 2 can be accurately controlled, the stability of the installation depth of the steel wire sleeve 2 is greatly improved, and the effective matching depth between the connecting bolt of the workpiece and the steel wire sleeve 2 meets the design requirements, thereby having the beneficial effect of effectively ensuring product quality.

[0050] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A wire sleeve installation device, characterized in that: include: A sleeve, wherein a mounting groove is formed on a side wall of the sleeve, and a first thread segment is formed on the sleeve along an axial direction and on one side of the mounting groove, and an internal thread is formed on an inner wall of the sleeve by the first thread segment; A steel wire sleeve is installed in the installation groove, an outer wall of the steel wire sleeve is provided with an external thread for cooperating with the first thread segment, and one end of the steel wire sleeve along the axial direction is provided with a clamping portion; An adjusting shaft is inserted into the sleeve and is rotatably connected to the sleeve. One end of the adjusting shaft along the axial direction is provided with a clamping groove for clamping with the clamping portion. The adjusting shaft is provided with a second threaded section, and a scale is engraved on the second threaded section. An adjustment locking scale nut comprises a nut body and a locking screw, wherein the nut body is threadedly connected to the second threaded section, the nut body is provided with a separation groove in a radial direction, and the nut body is provided with a locking threaded hole in an axial direction, the locking threaded hole is located on one side of the separation groove along the nut body, and the locking threaded hole is communicated with the separation groove, the locking screw passes through the locking threaded hole and abuts against the groove wall of the separation groove to lock and position the adjustment locking scale nut and the adjustment shaft.

2. The wire sleeve installation device according to claim 1, characterized in that: The sleeve has a plurality of supporting components distributed axially on the inner wall thereof, and the supporting components are used for guiding and supporting the adjusting shaft.

3. The wire sleeve installation device according to claim 2, characterized in that: The supporting component is an annular boss protruding radially along the sleeve.

4. The wire sleeve installation device according to claim 1, characterized in that: The axial slot length of the mounting groove along the sleeve is greater than the length of the steel wire sleeve, and the slot width of the mounting groove is greater than the diameter of the steel wire sleeve.

5. The wire sleeve installation device according to claim 1, characterized in that: The inner diameter of the first threaded section is consistent with the outer diameter of the wire sleeve.

6. The wire sleeve installation device according to claim 5, characterized in that: The adjusting shaft also includes a snap-fit ​​section, the snap-fit ​​section is arranged at one end of the snap-fit ​​section axially away from the second thread section, the diameter of the snap-fit ​​section is smaller than the diameter of the second thread section, and the diameter of the snap-fit ​​section is smaller than the inner diameter of the wire sleeve.

7. The wire sleeve installation device according to claim 6, characterized in that: One end of the second threaded section axially away from the snap-fit ​​section is provided with a driving component for driving the adjusting shaft to rotate.

8. The wire sleeve installation device according to claim 7, characterized in that: The driving component is a crank, and the crank is an "L"-shaped structure.

9. The wire sleeve installation device according to claim 1, characterized in that: The nut body is engraved with a differential scale along the circumferential direction.

10. The wire sleeve installation device according to claim 1, characterized in that: The outer wall of the sleeve located at the first threaded section is tapered, and the outer diameter of the first threaded section gradually decreases away from the sleeve along the axial direction.

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