Depth pointer assembling jig

By using the rotary and linear drive mechanisms of the depth pointer assembly fixture, the problem of low assembly efficiency in the prior art is solved, and mass production of depth pointer assembly is achieved, especially efficient assembly in the screw-in step.

CN224129643UActive Publication Date: 2026-04-17NINGGUO JINGCHUANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGGUO JINGCHUANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the prior art, the assembly efficiency of the depth pointer, especially, needs to be solved, as the prior art cannot be efficient, especially in the screw-in step of the patent specification, the prior art cannot be efficiently solved, the prior art cannot be efficiently solved, by implementing the application of the above technical means, the prior art cannot be efficiently solved, especially in the screw-in step, resulting in low assembly efficiency.

Method used

A depth pointer assembly fixture is adopted, including a rotary drive mechanism and a linear drive mechanism. Through the relatively set first and second positioning seats, in conjunction with the rotary drive mechanism and the linear drive mechanism, mass assembly of depth pointers is realized. 3M screws are screwed in uniformly through the second through hole and the first through hole in batches, thereby improving assembly efficiency.

Benefits of technology

It enables batch assembly of depth pointers, improving assembly efficiency, especially in the screw-in step, where it significantly improves assembly efficiency.

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Abstract

The utility model belongs to the field of depth pointer assembling jigs, and particularly relates to a depth pointer assembling jig which comprises a rotary driving mechanism and a first positioning seat connected to the movable end of the rotary driving mechanism. A second positioning seat opposite to the first positioning seat can be attached to or away from the first positioning seat through operation of a linear driving mechanism connected to the bottom of the first positioning seat. Through the first positioning seat and the second positioning seat which are oppositely arranged and the rotary driving mechanism and the linear driving mechanism which are matched with the first positioning seat and the second positioning seat to move, half-assembled depth pointers can be placed into the first positioning groove and the second positioning groove in batches when the depth pointers are assembled; and finally, 3M screws can be uniformly screwed in in batches through the second through hole and the first through hole, so that the assembling efficiency of the depth pointer is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of depth pointer assembly fixtures, and specifically relates to a depth pointer assembly fixture. Background Technology

[0002] Depth gauges are commonly used in metalworking drilling operations, such as when they are mounted on magnetic drills. By adjusting the precise position of the movable sleeve on the depth gauge body, the drilling depth can be controlled when operating the magnetic drill to accurately open the hole.

[0003] Currently, the assembly of depth pointers is mostly done manually by assembling individual parts. Generally, one end of the pointer body is inserted into a positioning sleeve on one side of the scale, then the movable sleeve is put on and inserted into the positioning sleeve at the other end. Finally, a 3M screw is screwed into the positioning cylinder to radially compress the pointer body and position it, thus completing the assembly of the depth pointer.

[0004] The above assembly method is obviously inefficient, especially in the step of screwing in the screws. Therefore, in order to address the above problems, this utility model provides a depth pointer assembly fixture. Utility Model Content

[0005] To achieve the above objectives, the present invention provides the following technical solution: a depth pointer assembly fixture, including a rotary drive mechanism and a first positioning seat connected to the movable end of the rotary drive mechanism, wherein a second positioning seat disposed opposite to the first positioning seat can be fitted to or moved away from the first positioning seat by the operation of a linear drive mechanism connected to the bottom of the first positioning seat.

[0006] The surfaces of the first positioning seat and the second positioning seat are respectively provided with a first positioning groove and a second positioning groove that cooperate with each other to position the depth pointer. The bottoms of the first positioning seat and the second positioning seat are also respectively provided with a first through hole and a second through hole that connect the first positioning groove and the second positioning groove.

[0007] As a preferred embodiment of the depth pointer assembly fixture of this utility model, the depth pointer includes a scale and a pointer body. The side of the scale is symmetrically provided with positioning sleeves for fitting the pointer body, and the bottom of the positioning sleeves is connected to a positioning cylinder.

[0008] The pointer body is fitted with a movable sleeve, and the top of the movable sleeve is threaded with a positioning bolt for fixing the pointer body.

[0009] As a preferred embodiment of the depth pointer assembly fixture of this utility model, the second through hole and the first through hole are respectively adapted to the positioning cylinders that are connected to the bottom of the two sets of positioning sleeves, so that when the depth pointer is placed in the first positioning groove and the second positioning groove, the two sets of positioning sleeves are respectively inserted into the second through hole and the first through hole.

[0010] As a preferred embodiment of the depth pointer assembly fixture of this utility model, the first positioning seat is vertically connected to a guide post relative to the surface of the second positioning seat;

[0011] The second positioning seat has a guide hole that is adapted to the guide post and is perpendicularly connected to the surface of the first positioning seat.

[0012] As a preferred embodiment of the depth pointer assembly fixture of this utility model, the bottom of the rotary drive mechanism is also vertically connected to a base.

[0013] As a preferred embodiment of the depth pointer assembly fixture of this utility model, the rotary drive mechanism is a rotary cylinder.

[0014] As a preferred embodiment of the depth pointer assembly fixture of this utility model, the linear drive mechanism is a linear cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model, through the relatively arranged first and second positioning seats, and the rotary drive mechanism and linear drive mechanism that cooperate with them, enables the semi-assembled depth pointers to be placed into the first and second positioning slots in batches during the assembly of depth pointers. Finally, 3M screws can be screwed in in batches through the second through hole and the first through hole, thereby effectively improving the assembly efficiency of depth pointers. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the first positioning groove of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the second positioning seat of this utility model;

[0022] Figure 5 This is a schematic diagram of the main structure of the first positioning seat of this utility model;

[0023] Figure 6 This is a schematic diagram of the main structure of the second positioning seat of this utility model;

[0024] Figure 7 This is a cross-sectional view of the present invention when the depth pointer is inserted;

[0025] Figure 8 This is an exploded view of the depth pointer of this utility model;

[0026] Figure 9 This is a schematic diagram of the structure of the depth pointer of this utility model placed in the first positioning groove.

[0027] In the diagram: 1. Base; 2. Rotary drive mechanism; 3. First positioning seat; 31. First positioning groove; 33. First through hole; 34. Guide post; 4. Linear drive mechanism; 6. Second positioning seat; 61. Second positioning groove; 62. Second through hole; 63. Guide hole; 7. Depth pointer; 71. Scale; 72. Positioning sleeve; 73. Positioning cylinder; 74. Pointer body; 75. Movable sleeve; 76. Positioning bolt. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] This utility model relates to a depth pointer assembly fixture, such as Figures 1-2 As shown, it includes a base 1, a rotary drive mechanism 2 vertically connected to the top surface of the base 1, and a first positioning seat 3 connected to the movable end of the rotary drive mechanism 2 for placing the depth pointer 7. A linear drive mechanism 4 is installed at the bottom of the first positioning seat 3. The output end of the linear drive mechanism 4 is connected to a second positioning seat 6 that is opposite to the first positioning seat 3 and cooperates with the first positioning seat 3 to place and clamp the depth pointer 7.

[0030] Among them, such as Figures 3-4 As shown, the surfaces of the first positioning seat 3 and the second positioning seat 6 are respectively provided with a first positioning groove 31 and a second positioning groove 61 that cooperate with each other to position the depth pointer 7. The bottom of the first positioning seat 3 is provided with a first through hole 33 communicating with the first positioning groove 31; the bottom of the second positioning seat 6 is provided with a second through hole 62 communicating with the second positioning groove 61. Figure 8As shown, the depth pointer 7 consists of a scale 71 and a pointer body 74. A positioning sleeve 72 for mounting the pointer body 74 is symmetrically and integrally connected to the side of the scale 71. The bottom of the positioning sleeve 72 is connected to a positioning cylinder 73 with a threaded inner wall. Simultaneously, a movable sleeve 75 is fitted over the pointer body 74, and a positioning bolt 76 that can extend into the movable sleeve 75 is threadedly connected to its top. When the positioning bolt 76 is tightened, its end can press against the periphery of the pointer body 74 mounted inside the movable sleeve 75 to fix the pointer body 74 in place.

[0031] In use, first insert one end of the pointer body 74 into the positioning sleeve 72 located on one side of the scale 71. Then, fit the movable sleeve 75 around the insertion end and connect the positioning bolt 76. Move the insertion end axially to insert it into another positioning sleeve 72. After completing the above steps, place the semi-assembled depth pointer 7 into the first positioning groove 31 and the second positioning groove 61 on the first positioning seat 3 and the second positioning seat 6, as follows. Figure 7 , Figure 9 As shown, the linear drive mechanism 4 is activated, causing the second positioning seat 6 to move closer to the first positioning seat 3, thereby clamping and fixing the placed depth pointer 7. At this time, the two positioning cylinders 73 on the depth pointer 7 are located in the first through hole 33 and the second through hole 62 respectively. Finally, the rotary drive mechanism 2 is activated, causing the first positioning seat 3 to drive the second positioning seat 6 to rotate 180° together. Finally, 3M screws are inserted into the first through hole 33 and the second through hole 62 in sequence to tighten and fix them together with the positioning cylinders 73.

[0032] Through the above steps, the tightening of 3M screws during the assembly of the depth pointer 7 can be carried out in batches and quickly, thereby effectively improving the assembly efficiency of the depth pointer 7.

[0033] In this embodiment, the rotary drive mechanism 2 adopts a rotary cylinder and the linear drive mechanism 4 adopts a linear drive cylinder. Both are connected to an external high-pressure gas generating device through their respective air pressure switches.

[0034] Furthermore, to improve the stability of the second positioning seat 6's movement, a guide post 34 is perpendicularly connected to the surface of the first positioning seat 3 relative to the second positioning seat 6; such as Figure 6 As shown, a guide hole 63, matching the size and position of the guide post 34, is vertically connected to the surface of the second positioning seat 6 relative to the surface of the first positioning seat 3. When the linear drive mechanism 4 drives the second positioning seat 6 to move, the guide post 34 can slide stably within the guide hole 63, thereby improving the stability and accuracy of the movement of the second positioning seat 6.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A depth pointer assembly fixture, characterized in that, include: A rotary drive mechanism (2), and a first positioning seat (3) connected to the movable end of the rotary drive mechanism (2), and a second positioning seat (6) disposed opposite to the first positioning seat (3) can be brought into contact with or away from the first positioning seat (3) by the operation of a linear drive mechanism (4) connected to the bottom of the first positioning seat (3). The surfaces of the first positioning seat (3) and the second positioning seat (6) are respectively provided with a first positioning groove (31) and a second positioning groove (61) that cooperate with each other to position the depth pointer (7). The bottoms of the first positioning seat (3) and the second positioning seat (6) are respectively provided with a first through hole (33) and a second through hole (62) that connect the first positioning groove (31) and the second positioning groove (61).

2. The depth pointer assembly fixture of claim 1, wherein: The depth pointer (7) includes a scale (71) and a pointer body (74). The scale (71) is symmetrically provided with a positioning sleeve (72) for fitting the pointer body (74). The bottom of the positioning sleeve (72) is connected to a positioning cylinder (73). The pointer body (74) is fitted with a movable sleeve (75), and the top of the movable sleeve (75) is threaded with a positioning bolt (76) for fixing the pointer body (74).

3. The depth pointer assembly fixture of claim 2, wherein: The second through hole (62) and the first through hole (33) are respectively adapted to the positioning cylinder (73) that is connected to the bottom of the two sets of positioning sleeves (72), so that when the depth pointer (7) is placed in the first positioning groove (31) and the second positioning groove (61), the two sets of positioning sleeves (72) are respectively inserted into the second through hole (62) and the first through hole (33).

4. The depth pointer assembly fixture of any of claims 1-3, wherein: The first positioning seat (3) has a guide post (34) perpendicularly connected to its surface relative to the second positioning seat (6); The second positioning seat (6) has a guide hole (63) that is adapted to the guide post (34) and is perpendicularly connected to the surface of the first positioning seat (3).

5. The depth pointer assembly fixture of claim 1, wherein: The bottom of the rotary drive mechanism (2) is also vertically connected to a base (1).

6. The depth pointer assembly fixture of claim 1, wherein: The rotary drive mechanism (2) is a rotary cylinder.

7. The depth pointer assembly fixture of claim 1, wherein: The linear drive mechanism (4) is a linear cylinder.