Auxiliary positioning structure of a pin punching device

By designing an auxiliary positioning structure including a fixed seat, a positioning frame, an adjustment seat, a rotating shaft, an adjustment stud and a clamp seat, the problem that the pin shaft drilling device in the prior art cannot adjust the pin shaft positioning according to the angle of the hole punching device is solved, and flexible positioning of the pin shaft and high-precision drilling effect are achieved.

CN222696580UActive Publication Date: 2025-04-01HUBEI HONGFENG DOOR & WINDOW DECORATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421351190.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-01
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the prior art, the pin drilling device can only place the pin shaft horizontally and is only suitable for vertical drilling. It is impossible to adjust the positioning and placement angle of the pin shaft according to the drilling angle of the drilling device, resulting in insufficient positioning flexibility.

Method used

An auxiliary positioning structure including a fixed seat, a positioning frame, an adjustment seat, a rotation shaft, an adjustment stud and a clamp seat is designed. Through the coordination of the rotation shaft and an adjustment stud, the placement angle of the clamp seat can be adjusted to adapt to a horizontal or vertical hole punching method.

Benefits of technology

The flexible positioning of the pin is realized, and the placement angle of the pin can be adjusted according to the different angle applicability of the hole punching device, which improves the applicability and accuracy of the positioning structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222696580U_ABST
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Abstract

The utility model discloses an auxiliary positioning structure of a pin-shaft punching device, comprising a fixed seat, a positioning frame is arranged at the middle position of the top of the fixed seat, an adjustment seat is arranged on the inner side of the positioning frame, a clamping seat is arranged at the positions near the middle of both ends of one side of the adjustment seat, and a positioning hole is arranged at the front end of the clamping seat. By arranging an angle adjustment component between the other side of the adjustment seat and the inner side of the positioning frame, the clamping seat can be adjusted to be placed horizontally by rotating the adjustment seat perpendicular to the fixed seat with a rotating shaft during use, and the clamping seat can be adjusted to be placed vertically by rotating the adjustment seat parallel to the fixed seat, and when adjusting the adjustment seat, the adjustment stud moves in the reserved groove accordingly, and the adjustment seat and the clamping seat can be stabilized by tightening the tightening nut before and after adjustment, thereby achieving the effect of conveniently and quickly adjusting the positioning angle to be suitable for a horizontally or vertically placed punching device, and effectively improving the applicability of the positioning structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of pin shaft punching auxiliary tools, in particular to an auxiliary positioning structure of a pin shaft punching device. Background Art

[0002] The pin is a standardized fastener that can be used for static fixed connection or relative movement with the connected parts. During the production and processing of the pin, a punching device is required to punch holes on it, and in order to ensure the accuracy of the pin punching, an auxiliary positioning structure is required to position and stably place the pin.

[0003] For example, the utility model with authorization announcement number CN220073984U discloses an auxiliary positioning structure of a pin shaft punching device, comprising a base plate, a placement groove, an electric cylinder and a piston rod, a positioning and clamping component that can position and clamp the pin shaft is fixedly installed at one end of the piston rod away from the electric cylinder, and collection components that can absorb punching debris are symmetrically installed on the upper surface of the base plate on both sides of the placement groove, and the collection component comprises a collection box, and there are two collection boxes, and a plurality of air inlet holes are opened on the side where the two collection boxes are close to each other, and an exhaust fan is installed on the inner wall of the air inlet hole, and a filter screen is fixedly connected to the middle part of the inner wall of the collection box, and the internal volume of the air inlet hole is connected to an exhaust pipe, and the end of the exhaust pipe away from the air inlet hole passes through the filter screen and extends to the internal volume of the collection box; it can avoid the debris from splashing everywhere when the pin shaft is punched, and improve the convenience of cleaning the punching debris later. However, this technical solution can only place the pin horizontally during application, and is accordingly only applicable to a punching device for vertical punching. There is a technical problem that the pin positioning angle cannot be adjusted according to the applicability of the punching angle of the punching device to improve the positioning flexibility. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an auxiliary positioning structure for a pin shaft punching device, which can solve the technical problem that the pin shaft can only be placed horizontally and the corresponding punching device is only suitable for vertical punching, and there is a technical problem that the pin shaft positioning placement angle cannot be adjusted according to the applicability of the punching angle of the punching device to improve the positioning flexibility.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: an auxiliary positioning structure of a pin shaft punching device, comprising a fixed seat, a positioning frame is arranged at the middle position of the top of the fixed seat, an adjustment seat is arranged on the inner side of the positioning frame, clamping seats are arranged at the positions near the middle at both ends of one side of the adjustment seat, a positioning hole is arranged at the front end inside the clamping seat, a rotating shaft is arranged at the middle position of the other side of the adjustment seat, reserved grooves are arranged at both ends of one side of the positioning frame, adjustment studs are arranged at both ends of the other side of the adjustment seat, one side of the adjustment stud passes through the interior of the reserved groove, a tightening screw sleeve is arranged on the outer sleeve of the adjustment stud of the positioning frame, and a positioning connection component is arranged between the middle position of one end of the clamping seat and the two ends of one side of the adjustment seat.

[0006] As a preferred technical solution of the utility model, the reserved groove is in the shape of a quarter arc, and the reserved groove is distributed in a ring shape on the inner side of the positioning frame.

[0007] As a preferred technical solution of the utility model, the other side of the rotating shaft is movably connected to the middle position of the inner side of the positioning frame near the top, and the adjusting studs are symmetrically arranged on the other side of the adjusting seat.

[0008] As a preferred technical solution of the utility model, the positioning frame is in an "L" shape, and the inner side of the clamping seat is semicircular.

[0009] As a preferred technical solution of the utility model, the positioning connection assembly includes a connecting plate, which is fixedly connected to the middle position of one end of the clamping seat, a disassembly screw is inserted into the inner side of the connecting plate, and fixing screw holes are provided at both ends of one side of the adjustment seat.

[0010] As a preferred technical solution of the utility model, the connecting plate is "L"-shaped, the fixing screw holes are arranged at equal intervals at both ends of one side of the adjustment seat, and one side of the disassembly screw is inserted into the interior of the fixing screw hole.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. An angle adjustment component is arranged between the other side of the adjustment seat and the inner side of the positioning frame. When in use, the adjustment seat can be rotated perpendicularly to the fixed seat with a rotating shaft to adjust the clamp seat to be placed horizontally, and the adjustment seat can be rotated parallel to the fixed seat to adjust the clamp seat to be placed vertically. When adjusting the adjustment seat, the adjustment stud moves in the reserved groove accordingly. Before and after adjustment, the adjustment seat and the clamp seat can be stabilized by tightening the fastening screw sleeve, thereby achieving the effect of conveniently and quickly adjusting the positioning angle to be suitable for a horizontally or vertically placed punching device, and effectively improving the applicability of the positioning structure;

[0013] 2. By providing a positioning connection assembly between the middle position of one end of the clamp seat and the two ends of one side of the adjustment seat, the clamp seat can be fixedly installed at the middle position of one side of the adjustment seat by inserting the disassembly screw inserted on the inner side of the connecting plate into the inside of the fixing screw hole and tightening it during use. In addition, clamp seats of different specifications can be selected according to the size of the pin shaft, and the disassembly screw rod can be inserted into the fixing screw hole at the corresponding position to stabilize the clamp seat, thereby achieving the purpose of positioning and firmly installing clamp seats suitable for pin shafts of different specifications, further improving the applicability of the positioning structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0017] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Fixed seat; 2. Positioning frame; 3. Adjustment seat; 4. Adjustment stud; 5. Reserved groove; 6. Rotating axis; 7. Clamp seat; 8. Connecting plate; 9. Fastening screw sleeve; 10. Fixing screw hole; 11. Disassembly screw; 12. Positioning hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4As shown, the utility model provides an auxiliary positioning structure of a pin shaft punching device, comprising a fixing seat 1, an "L"-shaped positioning frame 2 is arranged at the middle position of the top of the fixing seat 1, an adjusting seat 3 is arranged on the inner side of the positioning frame 2, and a clamping seat 7 is arranged at both ends of one side of the adjusting seat 3 near the middle position, the inner side of the clamping seat 7 is semicircular, the pin shaft is positioned and clamped by the clamping seat 7, and a positioning hole 12 is arranged at the front end of the clamping seat 7, and the positioning hole 12 is used to locate the punching position;

[0022] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a rotating shaft 6 is provided at the middle position of the other side of the adjusting seat 3, and the clamping seat 7 can be adjusted to be placed horizontally or vertically by rotating the adjusting seat 3 perpendicular to or parallel to the fixed seat 1 by rotating the rotating shaft 6. The other side of the rotating shaft 6 is movably connected to the middle position of the inner side of the positioning frame 2 near the top, and reserved grooves 5 are provided at both ends of one side of the inner side of the positioning frame 2. The reserved grooves 5 are in the shape of a quarter arc, and the reserved grooves 5 are distributed in a ring shape on the inner side of the positioning frame 2. Adjusting studs 4 are provided at both ends of the other side of the adjusting seat 3. The adjusting studs 4 are symmetrically arranged on the other side of the adjusting seat 3. One side of the adjusting studs 4 passes through the interior of the reserved grooves 5, and the adjusting studs 4 on the outer side of the positioning frame 2 are covered with a tightening screw sleeve 9. The tightening screw sleeve 9 can be tightened before and after adjustment to stabilize the adjusting seat 3 and the clamping seat 7, thereby realizing the effect of conveniently and quickly adjusting the positioning angle to be suitable for a horizontally or vertically placed punching device, and effectively improving the applicability of the positioning structure.

[0023] When in use, the adjusting seat 3 is rotated perpendicularly to the fixed seat 1 by the rotating shaft 6 to adjust the clamping seat 7 to be placed horizontally, and the adjusting seat 3 is rotated parallel to the fixed seat 1 to adjust the clamping seat 7 to be placed vertically. When adjusting the adjusting seat 3, the adjusting stud 4 moves in the reserved groove 5 accordingly. Before and after adjustment, the tightening screw sleeve 9 can be tightened to stabilize the adjusting seat 3 and the clamping seat 7.

[0024] As a further implementation of this embodiment, Figure 1-4As shown, a positioning connection component is provided between the middle position of one end of the clamp seat 7 and the two ends of one side of the adjustment seat 3, and the positioning connection component includes an "L"-shaped connecting plate 8, which is fixedly connected to the middle position of one end of the clamp seat 7, and a disassembly screw 11 is inserted on the inner side of the connecting plate 8, and fixing screw holes 10 are provided at both ends of one side of the adjustment seat 3, and the fixing screw holes 10 are arranged at equal intervals at both ends of one side of the adjustment seat 3. One side of the disassembly screw 11 is inserted into the inside of the fixing screw hole 10, so that the clamp seat 7 can be fixedly installed at the middle position of one side of the adjustment seat 3, and different specifications of clamp seats 7 can be selected according to the size of the pin shaft, and the disassembly screw 11 can be inserted into the fixing screw hole 10 at the corresponding position to stabilize the clamp seat 7, thereby achieving the purpose of positioning and firmly installing the clamp seat 7 suitable for different specifications of pin shafts, and further improving the applicability of the positioning structure;

[0025] When in use, the clamp seat 7 can be fixedly installed at the middle position of one side of the adjustment seat 3 by inserting the disassembly screw 11 inserted into the inner side of the connecting plate 8 into the inside of the fixing screw hole 10 and tightening it. In addition, different specifications of clamp seats 7 can be selected according to the size of the pin shaft, and the disassembly screw 11 can be inserted into the fixing screw hole 10 at the corresponding position to stabilize the clamp seat 7.

[0026] Specific working principle:

[0027] When using the auxiliary positioning structure, first select a suitable clamp seat 7 according to the size of the punching pin shaft, then insert the disassembly screw 11 inserted on the inner side of the connecting plate 8 into the inside of the fixing screw hole 10 at the corresponding position and tighten it to fix the clamp seat 7 in the middle position of one side of the adjustment seat 3, then rotate the adjustment seat 3 parallel or perpendicular to the fixed seat 1 by the rotating shaft 6 according to the horizontal or vertical punching method of the punching device to adjust the clamp seat 7 to be placed vertically or horizontally, and when adjusting the adjustment seat 3, the adjustment stud 4 moves accordingly in the reserved groove 5, and before and after adjustment, tighten the fixing screw sleeve 9 to stabilize the adjustment seat 3 and the clamp seat 7 to position the pin shaft for punching processing.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An auxiliary positioning structure of a pin punching device, comprising a fixing seat (1), characterized in that: A positioning frame (2) is arranged at the middle position of the top of the fixed seat (1), an adjustment seat (3) is arranged on the inner side of the positioning frame (2), a clamping seat (7) is arranged at the middle position of both ends of one side of the adjustment seat (3), a positioning hole (12) is arranged at the front end of the clamping seat (7), a rotating shaft (6) is arranged at the middle position of the other side of the adjustment seat (3), reserved grooves (5) are arranged at both ends of one side of the positioning frame (2), and adjustment studs (4) are arranged at both ends of the other side of the adjustment seat (3), one side of the adjustment stud (4) passes through the inside of the reserved groove (5), and a fastening screw sleeve (9) is arranged on the outer side of the adjustment stud (4) of the positioning frame (2), and a positioning connection component is arranged between the middle position of one end of the clamping seat (7) and the two ends of one side of the adjustment seat (3).

2. The auxiliary positioning structure of a pin punching device according to claim 1, characterized in that: The reserved groove (5) is in the shape of a quarter arc, and the reserved groove (5) is distributed in a ring shape on the inner side of the positioning frame (2).

3. The auxiliary positioning structure of a pin punching device according to claim 1, characterized in that: The other side of the rotating shaft (6) is movably connected to the middle position of the inner side of the positioning frame (2) near the top, and the adjusting stud (4) is symmetrically arranged on the other side of the adjusting seat (3).

4. The auxiliary positioning structure of a pin punching device according to claim 1, characterized in that: The positioning frame (2) is in an "L" shape, and the inner side of the clamping seat (7) is in a semicircular shape.

5. The auxiliary positioning structure of a pin punching device according to claim 1, characterized in that: The positioning connection assembly comprises a connection plate (8), the connection plate (8) is fixedly connected to the middle position of one end of the clamping seat (7), a disassembly screw (11) is inserted into the inner side of the connection plate (8), and fixing screw holes (10) are arranged at both ends of one side of the adjustment seat (3).

6. The auxiliary positioning structure of the pin punching device according to claim 5, characterized in that: The connecting plate (8) is in an "L" shape, the fixing screw holes (10) are arranged at equal intervals at both ends of one side of the adjustment seat (3), and one side of the disassembly screw rod (11) is inserted into the interior of the fixing screw hole (10).

Citation Information

Patent Citations

  • Auxiliary positioning structure of pin shaft punching device

    CN220073984U