CN210483374U - Up-down double-door lifting door opening structure - Google Patents
Up-down double-door lifting door opening structure Download PDFInfo
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- CN210483374U CN210483374U CN201920481900.0U CN201920481900U CN210483374U CN 210483374 U CN210483374 U CN 210483374U CN 201920481900 U CN201920481900 U CN 201920481900U CN 210483374 U CN210483374 U CN 210483374U
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Abstract
The utility model relates to an upper and lower double-door lifting door opening structure, which comprises an opening and closing mechanism and a lifting mechanism, wherein the opening and closing mechanism comprises two opening and closing pieces which are respectively connected with an upper door and a lower door of a door so as to respectively realize the opening and closing of the upper door and the lower door; the lifting mechanism comprises two lifting pieces, and each lifting piece is connected with one opening and closing piece correspondingly so as to respectively realize the lifting of the upper door and the lower door. The utility model has the advantages that: the upper door or the lower door is opened and closed through the opening and closing piece, and then the upper door or the lower door is made to move up and down through the lifting piece connected with the opening and closing piece; so that the opening of the detection cabinet is exposed, and a test object is convenient to take and place; the operation is simple.
Description
Technical Field
The utility model relates to a proof box technical field, in particular to upper and lower double-door goes up and down to open door structure.
Background
The rapid temperature change test box can be used for testing the degree of the material or the composite material which can be endured under the continuous environment of extremely high temperature and extremely low temperature instantly, and testing the chemical change or physical damage caused by expansion with heat and contraction with cold in the shortest time. The test object can also be electronic and electric appliance parts, automatic parts, communication components, electronic chips, automobile accessories, PCB base plates, metal, chemical materials, high polymer materials, plastic cement and the like. The rapid temperature change test box is widely applied to the fields of national defense industry, aerospace, household appliance industry and the like.
In order to improve the working efficiency, the rapid temperature change test chamber is designed to comprise an upper detection cabinet and a lower detection cabinet, and in this way, a chamber door comprises an upper door and a lower door; however, the opening and closing design of the upper door and the lower door in the prior art is not reasonable enough, and time and labor are wasted when the test object is taken and placed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an upper and lower double-door goes up and down to open door structure is provided to overcome not enough among the above-mentioned prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an upper and lower double-door lifting door opening structure comprises an opening and closing mechanism and a lifting mechanism, wherein the opening and closing mechanism comprises two opening and closing pieces which are respectively connected with an upper door and a lower door of a door so as to respectively realize the opening and closing of the upper door and the lower door; the lifting mechanism comprises two lifting pieces, and each lifting piece is connected with one opening and closing piece correspondingly so as to respectively realize the lifting of the upper door and the lower door.
The utility model has the advantages that: the upper door or the lower door is opened and closed through the opening and closing piece, and then the upper door or the lower door is made to move up and down through the lifting piece connected with the opening and closing piece; so that the opening of the detection cabinet is exposed, and a test object is convenient to take and place; the operation is simple.
Further: the two opening and closing members comprise two air cylinders, the two air cylinders of one opening and closing member are respectively positioned on two sides of the upper door, output shafts of the two air cylinders are connected with the upper door, the two air cylinders of one opening and closing member are respectively positioned on two sides of the lower door, and the output shafts of the two air cylinders are connected with the lower door; the bases of the two cylinders of each opening and closing piece are fixed on a lifting piece corresponding to the opening and closing piece.
The beneficial effects of the further scheme are as follows: the output shaft of direct through the cylinder realizes opening and shutting of chamber door, simple structure.
Further: each lifting piece comprises two screw rods, two fixed seats and a driving unit, the two screw rods are respectively and vertically positioned on two sides of the box door, and each screw rod is rotatably connected with the test box; the corresponding thread of each fixed seat is sleeved on one screw rod; the base of each cylinder is correspondingly fixed on a fixed seat of the lifting piece corresponding to the base; the driving unit is fixed on the test box, and an output shaft of the driving unit is connected with the two screw rods so as to drive the screw rods to rotate.
The beneficial effects of the further scheme are as follows: through the arrangement, the screw rod is driven to rotate, and the lifting of the fixed seat, the cylinder fixed on the fixed seat and the box door can be realized.
Further: the driving unit comprises a motor, a three-shaft commutator, two transmission shafts and two double-shaft commutators, wherein a base of the motor is fixed on the test box, and an output shaft of the motor is connected with an input shaft of the three-shaft commutator so as to drive the input shaft of the three-shaft commutator to rotate; two output shafts of the three-shaft commutator are oppositely arranged, and each output shaft of the three-shaft commutator is correspondingly connected with one end of one transmission shaft so as to drive the transmission shafts to rotate; the two transmission shafts are horizontally arranged, and one end of each transmission shaft, which is far away from the three-shaft commutator, is correspondingly connected with an input shaft of one double-shaft commutator so as to drive the input shafts of the double-shaft commutators to rotate; the output shaft of each double-shaft commutator is perpendicular to the input shaft of the double-shaft commutator, and the output shaft of each double-shaft commutator is correspondingly connected with one end of a screw rod so as to drive the screw rods to rotate.
The beneficial effects of the further scheme are as follows: the power sources of the two screw rods of the same lifting piece are the same motor, so that the motion synchronism of the screw rods can be highly ensured; so that the upper door or the lower door can be lifted smoothly.
Further: the upper and lower double-door lifting door opening structure also comprises two sliding rails which are respectively positioned at two sides of the door and vertically fixed on the test box; each cylinder is fixedly provided with a sliding block which is connected with a corresponding sliding rail in a sliding way.
The beneficial effects of the further scheme are as follows: through the arrangement, the upper door or the lower door can be ensured to ascend and descend along the vertical direction, and the deviation is avoided.
Further: the upper and lower double-door lifting door opening structure further comprises a laser sensor and an installation plate, one end of the installation plate is fixed on the test box, and the other end of the installation plate extends to the front of the test box; the laser sensor is fixed on one end of the mounting plate, which is far away from the test box.
The beneficial effects of the further scheme are as follows: the laser sensor can sense the opening and closing state of the upper door or the lower door.
Further: one end of the mounting plate is fixed at the top of the test box; the laser emitted by the laser sensor is vertically downward.
Further: the upper and lower double-door lifting door opening structure further comprises a plurality of limit switches, and the limit switches are fixed on the test box.
The beneficial effects of the further scheme are as follows: the limit switch can limit the movement stroke of the upper door or the lower door.
Drawings
Fig. 1 is a schematic structural view of an upper and lower double-door lifting door opening structure applied to a test box;
fig. 2 is a partial structure diagram of the upper and lower double-door lifting door opening structure of the present invention.
In the figure: 1 is a test box, 11 is an upper door, 12 is a lower door, 13 is a fixing piece, 131 is a fixing ring, 2 is an opening and closing mechanism, 21 is an opening and closing piece, 211 is an air cylinder, 2111 is a sliding block, 3 is a lifting mechanism, 31 is a lifting piece, 311 is a screw rod, 312 is a fixing seat, 313 is a driving unit, 3131 is a motor, 3132 is a three-shaft commutator, 3133 is a transmission shaft, 3134 is a two-shaft commutator, 4 is a sliding rail, 5 is a laser sensor, 6 is a mounting plate, and 7 is a limit switch.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and fig. 2, embodiment 1 of the present invention is an up-down double-door lifting door opening structure, which comprises an opening and closing mechanism 2 and a lifting mechanism 3,
the opening and closing mechanism 2 comprises two opening and closing pieces 21, and the two opening and closing pieces 21 are respectively connected with the upper door 11 and the lower door 12 of the box door so as to respectively realize the opening and closing of the upper door 11 and the lower door 12;
the lifting mechanism 3 comprises two lifting members 31, and each lifting member 31 is correspondingly connected with one opening member 21 to respectively lift the upper door 11 and the lower door 12.
The utility model realizes the opening and closing of the upper door 11 or the lower door 12 through the opening and closing piece 21, and then the upper door 11 or the lower door 12 is made to do ascending and descending movement through the lifting piece 31 connected with the opening and closing piece 21; so that the opening of the detection cabinet is exposed, and a test object is convenient to take and place; the operation is simple.
The embodiment 2 of the utility model provides an upper and lower double-door lift structure of opening door, on the basis of embodiment 1, two opening and closing members 21 all include two cylinders 211, two cylinders 211 of one opening and closing member 21 are located the both sides of upper door 11 respectively and the output shaft of two cylinders 211 is connected with upper door 11, two cylinders 211 of one opening and closing member 21 are located the both sides of lower door 12 respectively and the output shaft of two cylinders 211 is connected with lower door 12; the bases of the two cylinders 211 of each opening and closing member 21 are fixed to one lifting member 31 corresponding to the opening and closing member 21. The output shaft of the cylinder 211 is used for opening and closing the box door, and the structure is simple.
The embodiment 3 of the utility model provides an upper and lower double-door goes up and down to open door structure, on the basis of embodiment 2, every lifting member 31 all includes two lead screws 311, two fixing bases 312 and drive unit 313, two lead screws 311 are vertically located the both sides of chamber door respectively, and every lead screw 311 all with proof box 1 rotatable coupling; the corresponding thread of each fixed seat 312 is sleeved on one screw rod 311; the base of each cylinder 211 is correspondingly fixed on a fixed seat 312 of the corresponding lifting piece 31; the driving unit 313 is fixed on the test box 1, and an output shaft of the driving unit 313 is connected with the two lead screws 311 to drive the lead screws 311 to rotate.
Through the above arrangement, the screw 311 is driven to rotate, so that the fixed seat 312, the cylinder 211 fixed on the fixed seat 312 and the door can be lifted.
In embodiment 4 of the present invention, on the basis of embodiment 3, the test box 1 is provided with a fixing member 13 corresponding to each lead screw 311, the fixing member 13 includes a fixing ring 131 and a bearing, and the fixing ring 131 is fixed on the test box 1; the bearing is positioned in the fixed ring 131, and the outer ring of the bearing is fixedly connected with the fixed ring 131; the screw 311 passes through the inside of the bearing and is fixedly connected with the inner ring of the bearing.
The embodiment 5 of the present invention provides an up-down dual-door lifting door opening structure, wherein, on the basis of embodiment 3 or 4, the driving unit 313 includes a motor 3131, a three-shaft commutator 3132, two transmission shafts 3133 and two-shaft commutators 3134, the base of the motor 3131 is fixed on the test box 1, the output shaft of the motor 3131 is connected with the input shaft of the three-shaft commutator 3132, so as to drive the input shaft of the three-shaft commutator 3132 to rotate; two output shafts of three-shaft commutator 3132 are arranged oppositely, and each output shaft of three-shaft commutator 3132 is correspondingly connected with one end of a transmission shaft 3133 to drive transmission shaft 3133 to rotate; two transmission shafts 3133 are horizontally arranged, and one end of each transmission shaft 3133, which is far away from the three-shaft commutator 3132, is correspondingly connected with an input shaft of a two-shaft commutator 3134, so as to drive the input shaft of the two-shaft commutator 3134 to rotate; an output shaft of the dual-shaft commutator 3134 is perpendicular to an input shaft thereof, and an output shaft of each dual-shaft commutator 3134 is correspondingly connected to one end of one lead screw 311 to drive the lead screw 311 to rotate.
The two screw rods 311 of the same lifting piece 31 are powered by the same motor 3131, so that the motion synchronism of the screw rods 311 can be highly ensured; so that the upper door 11 or the lower door 12 can be smoothly lifted.
The utility model provides a three-axis commutator 3132 is for the commutator that has three pivot, specifically, including an input shaft and two output shafts, and every output shaft all is perpendicular with the input shaft, and two output shafts are the collineation setting in opposite directions. The three-shaft commutator meeting the requirements in the prior art can be directly selected.
The utility model provides a biax commutator 3134 is the commutator that has two pivots, specifically, including an input shaft and an output shaft, and the output shaft is perpendicular with the input shaft. The double-shaft commutator meeting the requirements in the prior art can be directly selected.
The utility model provides an upper and lower double-door lifting door opening structure, on the basis of any embodiment in embodiments 2 to 5, the upper and lower double-door lifting door opening structure still includes two slide rails 4, two slide rails 4 are respectively located the both sides of chamber door, and vertically fixed on proof box 1; each cylinder 211 is fixedly provided with a sliding block 2111, and the sliding block 2111 is connected with a corresponding sliding rail 4 in a sliding way.
Through the arrangement, the upper door 11 or the lower door 12 can be ensured to ascend and descend along the vertical direction, and the deviation is avoided.
The utility model provides an upper and lower double-door lift structure of opening door, on the basis of any embodiment in embodiment 1 to 6, upper and lower double-door lift structure of opening door still includes laser sensor 5 and mounting panel 6, and the one end of mounting panel 6 is fixed in on test box 1, and the other end of mounting panel 6 extends to the place ahead of test box 1; the laser sensor 5 is fixed at one end of the mounting plate 6 far away from the test box 1.
The laser sensor 5 can sense the opening and closing state of the upper door 11 or the lower door 12; meanwhile, when one door is opened, the other door is closed through program control, and at most only one door is ensured to be in an open state.
In embodiment 8 of the present invention, an up-down double-door lifting door opening structure, based on embodiment 7, one end of a mounting plate 6 is fixed on the top of a test box 1; the laser emitted by the laser sensor 5 is directed vertically downwards.
The embodiment 9 of the utility model provides an upper and lower double-door goes up and down to open door structure, on the basis of any embodiment in embodiment 1 to 8, upper and lower double-door goes up and down to open door structure still includes a plurality of limit switch 7, and a plurality of limit switch 7 is fixed in proof box 1's top. The limit switch 7 may limit the movement stroke of the upper door 11 or the lower door 12.
Specifically, the number of limit switches 7 may be one, two, three, or the like. When the number of the limit switches 7 is one, the limit switches 7 are fixed at the upper end or the lower end of the test box 1; to define the stroke of upward movement of the upper door 11 or to define the stroke of downward movement of the lower door 12. When the number of the limit switches 7 is two, the two limit switches 7 are respectively positioned at the upper end and the lower end of the test box 1; to define the stroke of upward movement of the upper door 11 and to define the stroke of downward movement of the lower door 12. When the number of the limit switches 7 is three, the three limit switches 7 are respectively fixed at the upper end, the middle end and the lower end of the test box 1; to define the stroke of the upward and downward movement of the upper door 11 and to define the stroke of the upward and downward movement of the lower door 12.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides an upper and lower double-door goes up and down to open door structure which characterized in that: the folding device comprises an opening and closing mechanism (2) and a lifting mechanism (3), wherein the opening and closing mechanism (2) comprises two opening and closing parts (21), and the two opening and closing parts (21) are respectively connected with an upper door (11) and a lower door (12) of a box door so as to respectively realize the opening and closing of the upper door (11) and the lower door (12); the lifting mechanism (3) comprises two lifting pieces (31), and each lifting piece (31) is correspondingly connected with one opening piece (21) so as to respectively realize the lifting of the upper door (11) and the lower door (12).
2. The upper and lower double-door lifting door opening structure according to claim 1, wherein: the two opening and closing parts (21) respectively comprise two air cylinders (211), the two air cylinders (211) of one opening and closing part (21) are respectively positioned at two sides of the upper door (11), output shafts of the two air cylinders (211) are respectively connected with the upper door (11), the two air cylinders (211) of one opening and closing part (21) are respectively positioned at two sides of the lower door (12), and output shafts of the two air cylinders (211) are respectively connected with the lower door (12); the bases of the two air cylinders (211) of each opening and closing piece (21) are fixed on one lifting piece (31) corresponding to the opening and closing piece (21).
3. The upper and lower double-door lifting door opening structure according to claim 2, wherein: each lifting piece (31) comprises two screw rods (311), two fixed seats (312) and a driving unit (313), the two screw rods (311) are respectively and vertically positioned at two sides of the box door, and each screw rod (311) is rotatably connected with the test box (1); the corresponding thread of each fixed seat (312) is sleeved on one screw rod (311); the base of each air cylinder (211) is correspondingly fixed on one fixed seat (312) of the lifting piece (31) corresponding to the air cylinder; the driving unit (313) is fixed on the test box (1), and an output shaft of the driving unit (313) is connected with the two screw rods (311) so as to drive the screw rods (311) to rotate.
4. The upper and lower double-door lifting door opening structure according to claim 3, wherein: the driving unit (313) comprises a motor (3131), a three-shaft commutator (3132), two transmission shafts (3133) and two-shaft commutators (3134), wherein a base of the motor (3131) is fixed on the test box (1), and an output shaft of the motor (3131) is connected with an input shaft of the three-shaft commutator (3132) so as to drive the input shaft of the three-shaft commutator (3132) to rotate; two output shafts of the three-shaft commutator (3132) are oppositely arranged, and each output shaft of the three-shaft commutator (3132) is correspondingly connected with one end of one transmission shaft (3133) so as to drive the transmission shafts (3133) to rotate; two transmission shafts (3133) are horizontally arranged, and one end of each transmission shaft (3133) far away from the three-shaft commutator (3132) is correspondingly connected with an input shaft of one double-shaft commutator (3134) so as to drive the input shaft of the double-shaft commutator (3134) to rotate; an output shaft of the double-shaft commutator (3134) is perpendicular to an input shaft of the double-shaft commutator, and an output shaft of each double-shaft commutator (3134) is correspondingly connected with one end of one screw rod (311) so as to drive the screw rods (311) to rotate.
5. The upper and lower double-door lifting door opening structure according to claim 3, wherein: the upper and lower double-door lifting door opening structure further comprises two sliding rails (4), the two sliding rails (4) are respectively positioned on two sides of the door and are vertically fixed on the test box (1); each cylinder (211) is fixedly provided with a sliding block (2111), and the sliding blocks (2111) are connected with the corresponding sliding rails (4) in a sliding mode.
6. The upper and lower double-door lifting door opening structure according to claim 3, wherein: the upper and lower double-door lifting door opening structure further comprises a laser sensor (5) and a mounting plate (6), one end of the mounting plate (6) is fixed on the test box (1), and the other end of the mounting plate (6) extends to the front of the test box (1); the laser sensor (5) is fixed at one end, far away from the test box (1), of the mounting plate (6).
7. The upper and lower double-door lifting door opening structure according to claim 6, wherein: one end of the mounting plate (6) is fixed on the top of the test box (1); the laser emitted by the laser sensor (5) is vertically downward.
8. The upper and lower double-door lifting door opening structure according to claim 3, wherein: the upper and lower double-door lifting door opening structure further comprises a plurality of limit switches (7), and the limit switches (7) are all fixed on the test box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481900.0U CN210483374U (en) | 2019-04-10 | 2019-04-10 | Up-down double-door lifting door opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481900.0U CN210483374U (en) | 2019-04-10 | 2019-04-10 | Up-down double-door lifting door opening structure |
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| Publication Number | Publication Date |
|---|---|
| CN210483374U true CN210483374U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920481900.0U Active CN210483374U (en) | 2019-04-10 | 2019-04-10 | Up-down double-door lifting door opening structure |
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| Country | Link |
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| CN (1) | CN210483374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550240A (en) * | 2024-01-11 | 2024-02-13 | 山西宇达青铜文化艺术股份有限公司 | Protection device for bronze sculpture transportation |
-
2019
- 2019-04-10 CN CN201920481900.0U patent/CN210483374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550240A (en) * | 2024-01-11 | 2024-02-13 | 山西宇达青铜文化艺术股份有限公司 | Protection device for bronze sculpture transportation |
| CN117550240B (en) * | 2024-01-11 | 2024-03-19 | 山西宇达青铜文化艺术股份有限公司 | Protection device for bronze sculpture transportation |
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