Precise hook hinge shaft machining and positioning device

By designing a positioning device consisting of a lead screw, a movable plate, and a motor, the problem of poor adjustability in the machining of hook hinge shafts was solved, and the clamping stability and machining accuracy were improved.

CN223749594UActive Publication Date: 2026-01-02FOSHAN YIJIE PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202520279236.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-02
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing positioning device has poor adjustability in the machining of hook hinge shafts, resulting in low machining accuracy.

Method used

A positioning device was designed, comprising a lead screw, a movable plate, a telescopic rod, a fine-tuning screw, a connecting shaft, a connecting shaft, a rotating shaft, a rotating shaft, a rotating shaft, and a sleeve. The lead screw drives the movable plate to move, a grating ruler records position data, a motor drives the connecting shaft to adjust the angle, and the fine-tuning screw adjusts the clamping, thereby increasing the adjustability and clamping stability of the device.

Benefits of technology

It improves the clamping stability and machining accuracy of the hook hinge shaft, and enhances the adjustability of the machining process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a precise hook hinge shaft machining positioning device, which relates to the technical field of hook hinge shaft machining and comprises a positioning device base, supporting legs are mounted at the bottom of the positioning device base, a waste chip recovery cabinet is mounted on the front side of the positioning device base, a crushing roller is mounted on the inner side surface of the waste chip recovery cabinet, and the crushing roller is mounted on the inner side surface of the positioning device base. A lead screw is installed at the bottom of the inner side of the positioning device base, a grating ruler is installed at the position, close to the top of the lead screw, of the inner side of the positioning device base, a movable plate is installed at the top of the lead screw, a motor is installed on the back face of the movable plate, a sleeve is installed on the front face of the movable plate, and a telescopic rod is installed at one end of the sleeve. And a sliding groove is formed in the end face, away from the sleeve, of the telescopic rod, and a clamping plate is installed on the inner side face of the sliding groove, so that the adjustability of the positioning device is improved, the clamping stability of the hook hinge shaft can be improved during positioning, and the machining precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hook hinge shaft processing technical field especially relates to a precision hook hinge shaft processing positioning device. BACKGROUND

[0002] In the mechanical manufacturing field, as a kind of precision parts, the machining precision of hook hinge shaft directly influences the performance and service life of equipment, in order to ensure the precision of hook hinge shaft machining, positioning device is used to position and measure clamping structure and processing structure, to ensure the precision of processing;

[0003] But the general positioning device when working, its adjustment is poor, leading to in processing, the hook hinge shaft in clamping cannot be well adjusted, so as to carry out fine adjustment work to its processing site, the overall machining precision is low, therefore, we propose a kind of precision hook hinge shaft processing positioning device. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art, but the general positioning device when working, its adjustment is poor, leading to in processing, the hook hinge shaft in clamping cannot be well adjusted, so as to carry out fine adjustment work to its processing site, the overall machining precision is low.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of precision hook hinge shaft processing positioning device, including positioning device base, the bottom of the positioning device base is equipped with support leg, the front of the positioning device base is equipped with scrap recovery cabinet, the inner side of the scrap recovery cabinet is equipped with crushing roller, the inner bottom of the positioning device base is equipped with lead screw, the inner side of the positioning device base is equipped with grating ruler at the top close to lead screw, the top of the lead screw is equipped with movable plate, the back of the movable plate is equipped with motor, the front of the movable plate is equipped with sleeve, one end of the sleeve is equipped with telescopic link, the telescopic link is equipped with sliding slot on the end face away from sleeve, the inner side of the sliding slot is equipped with clamping plate, one side of the telescopic link is equipped with fine adjustment screw rod, the end of the telescopic link away from clamping plate is equipped with connecting shaft, the surface of the connecting shaft is equipped with rotating shaft, the top surface of the positioning device base is equipped with movable groove, the top surface of the positioning device base is equipped with recovery groove on the side close to movable groove.

[0007] As the preferred scheme of the utility model, the positioning device base is made of steel material, the support leg is made of cast iron material, the support leg is welded on the positioning device base, and the bottom of the support leg is equipped with antiskid pad.

[0008] As the preferred scheme of the utility model, the scrap recovery cabinet is through positioning device base and extends to its inside, the scrap recovery cabinet can slide in the positioning device base, the scrap recovery cabinet's front face is welded with a handle, the crushing roller is equidistantly installed with several.

[0009] As the preferred scheme of the utility model, two symmetry are installed to the screw rod, the longest moving distance of the screw rod is equal to the measuring distance of the grating ruler, the movable plate is driven and is connected on the screw rod, the movable plate is through and extends from the movable slot.

[0010] As the preferred scheme of the utility model, the motor is driven and is connected with the connecting shaft, the telescopic rod can slide and rotate in the sleeve, two symmetry are installed to the sleeve, the maximum moving distance of the telescopic rod needs to guarantee that both ends of the clamping plate can contact.

[0011] As the preferred scheme of the utility model, two symmetry are opened to the chute, the clamping plate is installed with the chute, one of the clamping plates is fixed in the chute, and the other can slide in the chute.

[0012] As the preferred scheme of the utility model, the fine adjustment screw rod is installed with the clamping plate, the fine adjustment screw rod is through and is screwed tightly fixed telescopic rod and the clamping plate, the length of the fine adjustment screw rod guarantees that the spacing of the clamping plate is less than or equal to the width of both ends of the hooking shaft after being screwed tightly.

[0013] As the preferred scheme of the utility model, several equidistance are opened to the recovery groove, the recovery groove is communicated with the scrap recovery cabinet, the width of the recovery groove is less than or equal to 5cm.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, through the design of the adjusting structure, through the setting screw rod, movable plate, telescopic rod, fine adjustment screw rod, connecting shaft and pivot, the adjustability of the positioning device is increased, when positioning, the clamping stability of the hooking shaft can be increased, and the precision during processing is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of overall structure schematic diagram of precision hooking shaft machining positioning device;

[0017] Figure 2 The utility model provides a kind of clamping structure schematic diagram of precision hooking shaft machining positioning device;

[0018] Figure 3 The utility model provides a kind of scrap recovery cabinet internal structure schematic diagram of precision hooking shaft machining positioning device;

[0019] Figure 4 The utility model provides a kind of positioning device base internal structure schematic view of precise hook hinge shaft machining positioning device.

[0020] Legend: 1, positioning device base; 2, support foot; 3, scrap recovery cabinet; 4, crushing roller; 5, screw rod; 6, grating ruler; 7, movable plate; 8, motor; 9, sleeve; 10, telescopic rod; 11, sliding slot; 12, clamping plate; 13, fine adjustment screw rod; 14, connecting shaft; 15, rotating shaft; 16, movable slot; 17, recovery groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, but not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In order to facilitate understanding of the utility model, the utility model will be more fully described below with reference to the related utility model, and several embodiments of the utility model are given. However, the utility model can be realized in many different forms, and is not limited to the embodiments described in the text. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] Embodiment 1

[0026] As Figures 1-4As shown, the utility model provides a technical scheme: a precise hook hinge shaft machining positioning device, including positioning device base 1, the bottom of positioning device base 1 is installed with support foot 2, the front of positioning device base 1 is installed with scrap recovery cabinet 3, the inner side of scrap recovery cabinet 3 is installed with crushing roller 4, the inner side bottom of positioning device base 1 is installed with lead screw 5, the inner side of positioning device base 1 is installed with grating ruler 6 in the top close to lead screw 5, the top of lead screw 5 is installed with movable plate 7, the back of movable plate 7 is installed with motor 8, the front of movable plate 7 is installed with sleeve 9, one end of sleeve 9 is installed with telescopic link 10, the end face away from sleeve 9 of telescopic link 10 is provided with sliding slot 11, the inner side of sliding slot 11 is installed with clamping plate 12, one side of telescopic link 10 is installed with fine adjustment screw 13, one end away from clamping plate 12 of telescopic link 10 is installed with connecting shaft 14, the surface of connecting shaft 14 is installed with rotating shaft 15, the top of positioning device base 1 is provided with movable slot 16, the top of positioning device base 1 is provided with recovery slot 17 in the side close to movable slot 16.

[0027] Example 2

[0028] As Figures 1-4 shown, positioning device base 1 is made of steel material, support foot 2 is made of cast iron material, support foot 2 is welded on positioning device base 1, the bottom of support foot 2 is installed with antiskid pad, increase the stability of the device, reduce its shake when processing, scrap recovery cabinet 3 penetrates positioning device base 1 and extends to its inside, scrap recovery cabinet 3 can slide in positioning device base 1, the front of scrap recovery cabinet 3 is welded with a handle, crushing roller 4 is installed with several equidistant, can better carry out the recovery work to scrap, reduce the accumulation of scrap, two lead screws 5 are symmetrically installed, the longest moving distance of lead screw 5 is equal to the measuring distance of grating ruler 6, movable plate 7 is drivingly connected on lead screw 5, movable plate 7 penetrates movable slot 16 and extends out, motor 8 is drivingly connected with connecting shaft 14, telescopic link 10 can slide and rotate in sleeve 9, increase the stability when telescopic link 10 moves, two sleeves 9 are symmetrically installed, the maximum moving distance of telescopic link 10 needs to ensure that two clamping plates 12 can contact, two sliding slots 11 are symmetrically provided, clamping plate 12 is installed correspondingly with sliding slot 11, one of clamping plate 12 is fixed in sliding slot 11, and the other can slide in sliding slot 11, fine adjustment screw 13 is installed correspondingly with clamping plate 12, fine adjustment screw 13 penetrates telescopic link 10 and clamping plate 12 and is screw tightened, the length of fine adjustment screw 13 ensures that the interval of clamping plate 12 after screwing is less than or equal to the width of two ends of hook hinge shaft, recovery slot 17 is provided with several equidistant, recovery slot 17 is communicated with scrap recovery cabinet 3, the width of recovery slot 17 is less than or equal to 5cm, convenient collection, reduce the accumulation of scrap on the table top.

[0029] The utility model discloses a work flow: when using a kind of precision hooking hinge shaft machining positioning device to carry out the machining work of hooking hinge shaft, first, the hooking hinge shaft to be processed is placed between clamping plate 12, then moves clamping plate 12 by screwing fine adjustment screw rod 13, it is clamped by clamping plate 12, simultaneously, motor 8 is started, and by connecting shaft 14 drives telescopic link 10 to move close, so that the other side clamping plate 12 will fix the other side of hooking hinge shaft, when processing, movable plate 7 is moved by screw rod 5 to adjust the transverse position of hooking hinge shaft, and when movable plate 7 moves, grating ruler 6 will record its movement data and transmit to controller, when processing work, motor 8 can also drive connecting shaft 14, and by rotating shaft 15 drives telescopic link 10 to rotate, adjust the machining angle of hooking hinge shaft, and the chip generated by processing can be ground by recycling groove 17 into scrap recovery cabinet 3 and be ground by grinding roller 4, and be recycled, the machining work of hooking hinge shaft is carried out using the precision hooking hinge shaft machining positioning device, the adjustability of the positioning device is increased, when positioning, the clamping stability of hooking hinge shaft can be increased, and the precision when processing is increased.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A precision hook hinge shaft machining positioning device, comprising a positioning device base (1), characterized in that: The bottom of the positioning device base (1) is provided with supporting feet (2), the front of the positioning device base (1) is provided with a scrap recycling cabinet (3), the inner side of the scrap recycling cabinet (3) is provided with a crushing roller (4), the inner bottom of the positioning device base (1) is provided with a lead screw (5), the inner side of the positioning device base (1) is provided with a grating ruler (6) near the top of the lead screw (5), the top of the lead screw (5) is provided with a movable plate (7), the back of the movable plate (7) is provided with a motor (8), the front of the movable plate (7) is provided with a sleeve (9), one end of the sleeve (9) is provided with a telescopic rod (10), the telescopic rod (10) is provided with a sliding groove (11) on the end face away from the sleeve (9), the inner side of the sliding groove (11) is provided with a clamping plate (12), one side of the telescopic rod (10) is provided with a fine adjustment screw (13), one end of the telescopic rod (10) away from the clamping plate (12) is provided with a connecting shaft (14), the surface of the connecting shaft (14) is provided with a rotating shaft (15), the top surface of the positioning device base (1) is provided with a movable groove (16), the top surface of the positioning device base (1) is provided with a recycling groove (17) near one side of the movable groove (16).

2. The precision hook hinge shaft machining positioning device according to claim 1, characterized in that: The positioning device base (1) is made of steel material, the supporting feet (2) are made of cast iron material, the supporting feet (2) are welded on the positioning device base (1), and the bottom of the supporting feet (2) is provided with an anti-skid pad.

3. The precision hook hinge shaft machining positioning device according to claim 1, characterized in that: The scrap recycling cabinet (3) penetrates through the positioning device base (1) and extends into the inside, the scrap recycling cabinet (3) can slide in the positioning device base (1), the front of the scrap recycling cabinet (3) is welded with a handle, and the crushing roller (4) is equidistantly provided with a plurality of crushing rollers.

4. The precision hook hinge shaft machining positioning device according to claim 1, characterized in that: The lead screw (5) is symmetrically provided with two, the longest moving distance of the lead screw (5) is equal to the measuring distance of the grating ruler (6), the movable plate (7) is drivingly connected to the lead screw (5), and the movable plate (7) penetrates through the movable groove (16) and extends out.

5. The precision hook hinge shaft machining positioning device according to claim 1, characterized in that: The motor (8) is drivingly connected to the connecting shaft (14), the telescopic rod (10) can slide and rotate in the sleeve (9), the sleeve (9) is symmetrically provided with two, and the maximum moving distance of the telescopic rod (10) needs to ensure that the two clamping plates (12) can be contacted.

6. The precision hook hinge shaft machining positioning device according to claim 1, characterized in that: The sliding groove (11) is symmetrically provided with two, the clamping plate (12) is correspondingly installed with the sliding groove (11), one of the clamping plates (12) is fixed in the sliding groove (11), and the other one can slide in the sliding groove (11).

7. The precision hook hinge shaft machining positioning device according to claim 1, characterized in that: The fine adjustment screw (13) is correspondingly installed with the clamping plate (12), the fine adjustment screw (13) penetrates through the telescopic rod (10) and the clamping plate (12) and is spirally screwed and fixed, and the length of the fine adjustment screw (13) ensures that the spacing of the clamping plate (12) after being screwed is less than or equal to the width of the two ends of the hook hinge shaft.

8. The positioning device for precise hook hinge shaft machining according to claim 1, characterized in that: The recycling groove (17) is equidistantly provided with several grooves, the recycling groove (17) is communicated with the scrap recycling cabinet (3), and the width of the recycling groove (17) is less than or equal to 5 cm.