CN211102633U - Hinge bearing assembling mechanism and hinge assembling mechanism - Google Patents
Hinge bearing assembling mechanism and hinge assembling mechanism Download PDFInfo
- Publication number
- CN211102633U CN211102633U CN201921190292.4U CN201921190292U CN211102633U CN 211102633 U CN211102633 U CN 211102633U CN 201921190292 U CN201921190292 U CN 201921190292U CN 211102633 U CN211102633 U CN 211102633U
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- hinge
- positioning
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- bearing
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Abstract
The utility model provides a hinge bearing assembly mechanism and a hinge assembly mechanism, which comprises a hinge shaft assembly mechanism and a hinge bearing assembly mechanism, wherein the hinge bearing assembly mechanism comprises a first cylinder, a punch head structure, a guide rail base which can not be magnetized and two pressing plates which can not be magnetized, and the front side and the rear side of the guide rail base are symmetrically provided with two guide groove structures; the punch structure comprises a connecting rod and two punching rods arranged in parallel, the two punching rods are connected through the connecting rod, the hinge shaft assembling mechanism comprises a hinge shaft material box, a hinge shaft punch and a second cylinder, and the hinge shaft punch is connected with the second cylinder; the hinge shaft material box comprises a material bin and a material outlet capable of placing a single hinge shaft, the material outlet is communicated with the material bin, and one end of the material outlet is opposite to the hinge shaft punch. A hinge bearing equipment mechanism and hinge equipment mechanism, it is great to have solved the big hinge equipment occupation space of tradition to the structure is complicated, is difficult for installing and the technical problem who maintains.
Description
Technical Field
The utility model belongs to hinge processing field especially relates to a hinge bearing assembly devices and hinge assembly devices.
Background
The hinge is also called hinge, and formally called hinge. Often in the form of a two-fold type, which is a part that connects and moves two parts of an object. The common hinge is used for cabinet doors, windows, doors and the like, the traditional large-batch hinge assembling equipment occupies a large space, is complex in structure, is not easy to install and maintain, is high in manufacturing cost, and is slow in efficiency due to the fact that a manual single assembling mode is adopted for assembling small-batch hinges in some enterprises, and the production cost is greatly increased.
Disclosure of Invention
In view of this, the utility model aims at providing a hinge bearing assembling mechanism and hinge assembling mechanism, which solves the technical problems that the traditional large-batch hinge assembling equipment occupies a large space, has a complex structure and is difficult to install and maintain;
and the technical problems that the efficiency is low and the production cost is greatly increased due to the adoption of a manual single assembly mode for assembling the hinges in small batches are further solved.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a hinge bearing assembling mechanism comprises a first cylinder, a punch structure, a guide rail base capable of being not magnetized and two pressing plates capable of being not magnetized, wherein two guide groove structures are symmetrically arranged on the front side and the rear side of the guide rail base;
the punch structure comprises a connecting rod and two punching rods arranged in parallel, the two punching rods are connected through the connecting rod, and the connecting rod is connected with the first cylinder;
the guide groove structure comprises a guide groove capable of passing through a hinge bearing and a stamping groove capable of passing through a stamping rod, the guide groove is communicated with the stamping groove, the guide groove and an interface of the stamping groove can only pass through one hinge bearing, a first magnet is arranged in the stamping groove, one end of the guide groove is right opposite to the first magnet, the other end of the guide groove is communicated with the outside, one end of the stamping groove is right opposite to the stamping rod, and each guide groove structure is externally provided with one corresponding to the pressing plate, and the pressing plate is detachably connected with the guide rail base.
Furthermore, observation holes are formed in the two pressing plates, the shapes of the observation holes are consistent with the vertical cross section of the guide groove, and the observation holes are opposite to one guide groove.
Furthermore, the hinge bearing assembly mechanism further comprises two feeding pipes capable of conveying the hinge bearings, each feeding pipe is communicated with one guide groove, and outlets of the two feeding pipes are detachably connected with the guide rail base.
Furthermore, the hinge bearing assembly mechanism further comprises a bearing feeding device, and inlets of the two feeding pipes are connected with the bearing feeding device.
Further, the bearing feeding device is a vibration disc feeding machine.
A hinge assembling mechanism comprises a hinge shaft assembling mechanism and a hinge bearing assembling mechanism;
the hinge shaft assembling mechanism comprises a hinge shaft material box, a hinge shaft punch and a second cylinder, and the hinge shaft punch is connected with the second cylinder;
the hinge shaft material box comprises a material bin and a material outlet capable of placing a single hinge shaft, the material outlet is communicated with the material bin, the material outlet and an interface of the material bin only can pass through the single hinge shaft, the diameter of a punch of the hinge shaft is smaller than that of the material outlet, one end of the material outlet is right opposite to the punch of the hinge shaft, and the other end of the material outlet is right opposite to the position of a bearing axis after the guide groove structure is fed.
Furthermore, the hinge assembling mechanism further comprises a wheel type hinge feeding device, and the wheel type hinge feeding device comprises a plurality of hinge positioning mechanisms and a wheel type feeding device;
the wheel type feeding device comprises a feeding wheel structure, a positioning mechanism and a driving mechanism capable of driving the feeding wheel structure to rotate;
a rotating shaft is arranged at the axis position of the feeding wheel structure;
the positioning mechanism comprises a positioning cylinder, a positioning pin and a plurality of positioning columns capable of being matched with the positioning pin, the positioning columns are uniformly arranged on the front end face of the feeding wheel structure in an axial center circumference manner, the positioning pin is connected with the extending end of the positioning cylinder, and when the positioning cylinder extends out, the positioning pin is opposite to one positioning column;
the hinge positioning mechanisms are uniformly arranged on the cylindrical surface of the feeding wheel structure in an axial center circumference manner, each hinge positioning mechanism is detachably connected with the feeding wheel structure, and the number of the hinge positioning mechanisms is consistent with that of the positioning columns;
the hinge positioning mechanism comprises a hinge positioning base and two auxiliary positioning plates, a positioning groove capable of positioning a hinge is formed in the middle of the hinge positioning base, a second magnet capable of adsorbing the hinge is arranged in the positioning groove, the two auxiliary positioning plates are symmetrically arranged on the front side and the rear side of the hinge positioning base, the hinge positioning base is detachably connected with the feeding wheel structure, and the two auxiliary positioning plates are detachably connected with the feeding wheel structure;
the two auxiliary positioning plates are respectively provided with a first groove capable of accommodating the rolling riveting operation of the hinge shaft;
the two feed openings of the guide groove structures are opposite to the positioning grooves located right below the guide rail base, and the discharge opening is opposite to the positioning grooves arranged right behind the discharge opening.
Furthermore, the driving mechanism comprises a driving cylinder, a push plate, an elastic device and a pawl capable of performing one-way limiting on the positioning column, a groove is formed in the top of the push plate, the pawl is rotatably arranged in the groove, the limiting end of the pawl is arranged outside the groove, the pawl is connected with the groove through the elastic device, the elastic device is arranged under the pawl, the push plate is connected with the driving cylinder, the pawl is just opposite to the positioning column arranged at the lowest part of the feeding wheel structure, and the rotating directions of the pawl and the feeding wheel structure are opposite.
Furthermore, the driving mechanism is a servo motor, and the servo motor is connected with the rotating shaft.
Furthermore, twelve hinge positioning mechanisms are provided.
Compared with the prior art, hinge bearing assembly device and hinge equipment mechanism have following advantage:
the hinge bearing assembling mechanism and the hinge assembling mechanism of the utility model can realize the automatic installation of the hinge bearing through the hinge bearing assembling mechanism, and can realize the accurate positioning of the bearing through the first magnet, thereby realizing the accurate installation of the bearing;
the hinge assembling mechanism can further realize automatic installation of the hinge shaft, and the hinge assembling mechanism is matched with the blanking position of the hinge bearing assembling mechanism, so that automatic installation of the hinge shaft and the bearing can be realized, and the large number of manual hinges is avoided.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a hinge assembling mechanism according to an embodiment of the present invention;
fig. 2 is a schematic partial structure view of a hinge assembling mechanism according to an embodiment of the present invention;
fig. 3 is a schematic partial structure view of a hinge assembling mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial structure of a hinge bearing assembling mechanism in a hinge bearing assembling mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a hinge positioning mechanism in the hinge assembling mechanism according to an embodiment of the present invention;
fig. 6 is a schematic view of a pawl, a push plate and an elastic device in a hinge assembling mechanism structure according to an embodiment of the present invention;
fig. 7 is a schematic view of a local structure of a positioning cylinder and a positioning pin in a hinge assembling mechanism structure according to an embodiment of the present invention.
Description of reference numerals:
101-punching a bracket; 102-hinge shaft feeding support; 201-guide rail base; 202-a platen; 203-guide groove structure 204-feeding pipe; 205-a first magnet; 301-a first cylinder; 302-a punch construction; 401-a silo; 4011-discharge port; 402-second cylinder.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A hinge bearing assembly mechanism comprises a first cylinder 301, a punch head structure 302, a guide rail base 201 capable of not being magnetized and two pressure plates 202 capable of not being magnetized, wherein two guide groove structures 203 are symmetrically arranged on the front side and the rear side of the guide rail base 201;
in this embodiment, the guide rail base 201 and the two pressing plates 202 are made of stainless steel.
The punch structure 302 comprises a connecting rod and two punching rods arranged in parallel, the two punching rods are connected through the connecting rod, and the connecting rod is connected with the first cylinder 301;
All be equipped with the inspection hole on two clamp plates 202, the observation hole shape is unanimous with the vertical cross-section of direction recess, and the observation hole is just right with a direction recess, and then can observe the bearing transport condition in the direction recess through the observation hole, when the condition that the card went up appears in the bearing transportation, can in time dismantle the clamp plate, adjust the position of bearing.
Hinge bearing assembly devices still includes two conveying pipe 204 that can carry hinge bearing, and each conveying pipe 204 all communicates with a direction recess, and the export of two conveying pipe 204 all can be dismantled with guide rail base 201 and be connected, and in this embodiment, the export of two conveying pipe 204 all with guide rail base 201 bolted connection.
The hinge bearing assembling mechanism further comprises a bearing feeding device, inlets of the two feeding pipes 204 are connected with the bearing feeding device, and in the embodiment, the bearing feeding device is a vibrating disc feeding machine.
A hinge assembling mechanism, as shown in figure 1, comprises a hinge shaft assembling mechanism and the hinge bearing assembling mechanism;
the hinge shaft assembling mechanism comprises a hinge shaft material box, a hinge shaft punch and a second air cylinder 402, and the hinge shaft punch is connected with the second air cylinder 402;
hinge axle workbin includes feed bin 401 and can place the discharge gate 4011 of single hinge axle, discharge gate 4011 and feed bin 401 intercommunication, discharge gate 4011 only can pass through single hinge axle with feed bin 401's interface, hinge axle drift diameter is less than discharge gate 4011 diameter, discharge gate 4011 one end is just right with hinge axle drift, the bearing axis position after the discharge gate 4011 other end and two direction groove structure 203 baitings is just right, assemble the mechanism and then can realize the automatic installation of hinge axle through the hinge, and assemble the cooperation of the unloading position of mechanism and hinge bearing through the hinge, and then can realize the automatic installation to hinge axle and bearing, avoid using a large amount of manual works to install to the hinge.
The hinge assembling mechanism also comprises a wheel type hinge feeding device, and the wheel type hinge feeding device comprises a plurality of hinge positioning mechanisms and a wheel type feeding device;
the wheel type feeding device comprises a feeding wheel structure, a positioning mechanism and a driving mechanism capable of driving the feeding wheel structure to rotate, and a rotating shaft is arranged at the axis position of the feeding wheel structure;
in this embodiment, the feeding wheel structure includes two plectanes that can connect work piece location frock, and two plectanes set up side by side, and two plectanes pass through the hinge hub connection, and the hinge hub setting is in the axle center department of two plectanes.
The feeding wheel structure is connected with the support structure through rotation of a rotating shaft, the support structure comprises a first support plate and two second support plates arranged side by side, the two second support plates are symmetrically arranged on the front side and the rear side of the first support plate, the two second support plates are fixedly connected with the first support plate, the feeding wheel structure and a driving cylinder are arranged between the two second support plates, the feeding wheel structure is connected with the two second support plates through rotation of the rotating shaft, the driving cylinder is connected with the first support plate, a positioning cylinder is connected with the second support plate through a positioning sleeve, and an extending end of the positioning cylinder penetrates through the second support plate connected correspondingly.
As shown in fig. 1, a stamping support 101 is arranged above the two second support plates, the guide rail base 201 is connected with the stamping support 201 through a bolt, a blanking hole is formed in the stamping support 101, through holes capable of passing through hinge shafts are formed in the front side and the rear side of the stamping support 101, the two through holes are opposite to the positioning groove, a hinge shaft feeding support 102 is arranged on one second support plate, and a storage bin 401 and a second air cylinder 402 are arranged on the hinge shaft feeding support 102.
The positioning mechanism comprises a positioning cylinder, a positioning pin and a plurality of positioning columns capable of being matched with the positioning pin, the positioning columns are uniformly arranged on the front end face of the feeding wheel structure in an axial center circumference manner, the positioning pin is connected with the extending end of the positioning cylinder, and when the positioning cylinder extends out, the positioning pin is opposite to one positioning column;
the hinge positioning mechanisms are uniformly arranged on the cylindrical surface of the feeding wheel structure in a circumferential manner by using the axis of the feeding wheel structure, each hinge positioning mechanism is detachably connected with the feeding wheel structure, the number of the hinge positioning mechanisms is consistent with that of the positioning columns, and twelve hinge positioning mechanisms are adopted in the embodiment;
hinge positioning mechanism includes hinge location base and two assistance-localization real-time boards, hinge location base middle part is equipped with the positioning groove who can fix a position the hinge, be equipped with the second magnet that can adsorb the hinge in the positioning groove, two assistance-localization real-time board symmetries set up both sides around hinge location base, hinge location base can dismantle with the delivery wheel structure and be connected, in this embodiment, hinge location base passes through bolted connection with the delivery wheel structure, two assistance-localization real-time boards all can dismantle with the delivery wheel structure and be connected, in this embodiment, two assistance-localization real-time boards all pass through bolted connection with the delivery wheel structure, second magnet sets up at the positioning groove middle part, can adsorb the hinge of placing in hinge location base through second magnet.
All be equipped with on two auxiliary positioning boards and can hold all carry out the first recess of riveting the operation to the hinge axle.
The feed openings of the two guide groove structures 203 are opposite to the positioning grooves located right below the guide rail base 201, and the discharge opening 4011 is opposite to the positioning grooves arranged right behind the discharge opening 4011.
The first embodiment comprises a driving cylinder, a push plate, an elastic device and a pawl capable of conducting one-way limiting to a positioning column, wherein a groove is formed in the top of the push plate, the pawl is rotatably arranged in the groove, the limiting end of the pawl is arranged outside the groove, the pawl is connected with the groove through the elastic device, the elastic device is arranged under the pawl, the push plate is connected with the driving cylinder, the pawl is just opposite to the positioning column arranged at the lowest part of a feeding wheel structure, and the rotating direction of the pawl is opposite to that of the feeding wheel structure.
In the second embodiment, the driving mechanism is a servo motor, and the servo motor is connected with the rotating shaft.
Working mode of the example
(1) An operator places hinge sub-sheets and hinge parent sheets at a station A in the drawing 1, the hinge sub-sheets and the hinge parent sheets are installed on a hinge positioning base, a driving cylinder pushes a pawl, the pawl pushes a positioning column, a feeding wheel structure rotates one station by controlling the extension length of the driving cylinder, an operator continuously places the hinge sub-sheets and the hinge parent sheets on the hinge positioning base, when the feeding wheel structure is positioned, a taper hole capable of being matched with a positioning pin is formed in the positioning column, the positioning cylinder pushes the positioning pin, the positioning pin is inserted into the taper hole, and therefore the positioning effect of high precision and high strength is achieved;
(2) when the hinge assembly is rotated in station B of fig. 1, the first cylinder 301 impacts the bearings in the guide groove structure 203, dropping both bearings onto the positioning grooves;
(3) then the second cylinder 402 impacts the hinge shaft in the discharge port 4011, the hinge shaft is punched into the positioning groove, the hinge shaft is punched in the connecting position of the hinge sub-sheet and the hinge main sheet, and after the hinge shaft is machined, the second cycle operation is performed, so that the continuous production is realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hinge bearing assembly mechanism which characterized in that: the device comprises a first cylinder (301), a punch head structure (302), a guide rail base (201) which can not be magnetized and two pressure plates (202) which can not be magnetized, wherein two guide groove structures (203) are symmetrically arranged on the front side and the rear side of the guide rail base (201);
the punch structure (302) comprises a connecting rod and two punching rods arranged in parallel, the two punching rods are connected through the connecting rod, and the connecting rod is connected with the first air cylinder (301);
direction groove structure (203) are including the punching press recess that can reach through the punching press pole through the direction recess of hinge bearing, the direction recess with punching press recess intercommunication, the direction recess with the interface of punching press recess can only be through a hinge bearing, be equipped with first magnet (205) in the punching press recess, direction recess one end with first magnet (205) are just right, the direction recess other end and outside intercommunication, punching press recess one end and one the punching press pole is just right, each direction groove structure (203) outside all corresponds and sets up one clamp plate (202), clamp plate (202) with guide rail base (201) can be dismantled and be connected.
2. A hinge bearing assembly mechanism according to claim 1, wherein: and observation holes are formed in the two pressing plates (202), the shapes of the observation holes are consistent with the vertical section of the guide groove, and the observation holes are opposite to one guide groove.
3. A hinge bearing assembling mechanism according to any one of claims 1 or 2, wherein: the hinge bearing assembling mechanism further comprises two feeding pipes (204) capable of conveying the hinge bearings, each feeding pipe (204) is communicated with one guide groove, and outlets of the two feeding pipes (204) are detachably connected with the guide rail base (201).
4. A hinge bearing assembling mechanism according to claim 3, wherein: the hinge bearing assembling mechanism further comprises a bearing feeding device, and inlets of the two feeding pipes (204) are connected with the bearing feeding device.
5. The hinge bearing assembling mechanism according to claim 4, wherein: the bearing feeding device is a vibrating disk feeding machine.
6. The utility model provides a hinge equipment mechanism which characterized in that: comprises a hinge shaft assembling mechanism and a hinge bearing assembling mechanism as claimed in any one of claims 1-2 or 4-5;
the hinge shaft assembling mechanism comprises a hinge shaft material box, a hinge shaft punch and a second air cylinder (402), and the hinge shaft punch is connected with the second air cylinder (402);
hinge axle workbin includes feed bin (401) and can place discharge gate (4011) of single hinge axle, discharge gate (4011) with feed bin (401) intercommunication, discharge gate (4011) with the interface of feed bin (401) only can be through single hinge axle, hinge axle drift diameter is less than discharge gate (4011) diameter, discharge gate (4011) one end with hinge axle drift is just right, discharge gate (4011) the other end with two bearing axis position behind direction groove structure (203) the unloading is just right.
7. A hinge assembly mechanism as defined in claim 6, wherein: the hinge assembling mechanism further comprises a wheel type hinge feeding device, and the wheel type hinge feeding device comprises a plurality of hinge positioning mechanisms and a wheel type feeding device;
the wheel type feeding device comprises a feeding wheel structure, a positioning mechanism and a driving mechanism capable of driving the feeding wheel structure to rotate;
a rotating shaft is arranged at the axis position of the feeding wheel structure;
the positioning mechanism comprises a positioning cylinder, a positioning pin and a plurality of positioning columns capable of being matched with the positioning pin, the positioning columns are uniformly arranged on the front end face of the feeding wheel structure in an axial center circumference manner, the positioning pin is connected with the extending end of the positioning cylinder, and when the positioning cylinder extends out, the positioning pin is opposite to one positioning column;
the hinge positioning mechanisms are uniformly arranged on the cylindrical surface of the feeding wheel structure in an axial center circumference manner, each hinge positioning mechanism is detachably connected with the feeding wheel structure, and the number of the hinge positioning mechanisms is consistent with that of the positioning columns;
the hinge positioning mechanism comprises a hinge positioning base and two auxiliary positioning plates, a positioning groove capable of positioning a hinge is formed in the middle of the hinge positioning base, a second magnet capable of adsorbing the hinge is arranged in the positioning groove, the two auxiliary positioning plates are symmetrically arranged on the front side and the rear side of the hinge positioning base, the hinge positioning base is detachably connected with the feeding wheel structure, and the two auxiliary positioning plates are detachably connected with the feeding wheel structure;
the two auxiliary positioning plates are respectively provided with a first groove capable of accommodating the rolling riveting operation of the hinge shaft;
two the feed opening of direction groove structure (203) with be located positioning groove under guide rail base (201) is just right, discharge gate (4011) is just right with the setting in positioning groove directly behind discharge gate (4011).
8. A hinge assembling mechanism according to claim 7, wherein: the driving mechanism comprises a driving air cylinder, a push plate, an elastic device and a pawl capable of conducting one-way limiting on the positioning column, a groove is formed in the top of the push plate, the pawl is rotatably arranged in the groove, the limiting end of the pawl is arranged outside the groove, the pawl is connected with the groove through the elastic device, the elastic device is arranged under the pawl, the push plate is connected with the driving air cylinder, the pawl is just opposite to the positioning column arranged at the lowest part of the feeding wheel structure, and the rotating direction of the pawl is opposite to that of the feeding wheel structure.
9. A hinge assembling mechanism according to claim 7, wherein: the driving mechanism is a servo motor, and the servo motor is connected with the rotating shaft.
10. A hinge assembling mechanism according to any one of claims 7 to 9, wherein: twelve hinge positioning mechanisms are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190292.4U CN211102633U (en) | 2019-07-26 | 2019-07-26 | Hinge bearing assembling mechanism and hinge assembling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190292.4U CN211102633U (en) | 2019-07-26 | 2019-07-26 | Hinge bearing assembling mechanism and hinge assembling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102633U true CN211102633U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921190292.4U Expired - Fee Related CN211102633U (en) | 2019-07-26 | 2019-07-26 | Hinge bearing assembling mechanism and hinge assembling mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN211102633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270832A (en) * | 2019-07-26 | 2019-09-24 | 天津博立信五金制品有限公司 | A kind of hinge assembling mechanism |
-
2019
- 2019-07-26 CN CN201921190292.4U patent/CN211102633U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270832A (en) * | 2019-07-26 | 2019-09-24 | 天津博立信五金制品有限公司 | A kind of hinge assembling mechanism |
| CN110270832B (en) * | 2019-07-26 | 2023-10-27 | 天津博立信五金制品有限公司 | Hinge assembly mechanism |
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Granted publication date: 20200728 Termination date: 20210726 |