CN214583938U - A prevent falling tester for furniture - Google Patents
A prevent falling tester for furniture Download PDFInfo
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- CN214583938U CN214583938U CN202120432632.0U CN202120432632U CN214583938U CN 214583938 U CN214583938 U CN 214583938U CN 202120432632 U CN202120432632 U CN 202120432632U CN 214583938 U CN214583938 U CN 214583938U
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Abstract
The utility model introduces an anti-falling tester for furniture, which comprises a support portal frame, a motor, a lead screw, a guide rail, a falling mechanism, a limit switch, a fixed frame and a control cabinet; the motor is arranged in the middle of the upper end of the door frame, and the guide rails are arranged on two side edges of the front side of the door frame; the limit switches are arranged at the upper position and the lower position of the outer cover at one side of the support portal; the fixed frame is arranged at the upper part of the falling mechanism; the control cabinet is electrically connected with the motor, the limit switch and the cylinder. According to the anti-falling tester for the furniture, the falling arms can be arranged in a lifting mode, so that the anti-falling tester can adapt to falling tests at different heights, is wide in test range, and meets different test requirements; the fixed frame is matched with the falling arm, so that the test precision can be improved aiming at the multi-directional test of the whole surface, edges and corners of the product package; the limit switch is arranged, so that the rising and falling limit positions of the falling mechanism can be accurately limited, and the positioning precision is high; and the touch screen of the control cabinet is controlled in a centralized manner, so that the test efficiency is improved.
Description
Technical Field
The utility model relates to a furniture package test equipment technical field, concretely relates to prevent falling tester for furniture.
Background
At present, furniture is popularized from a traditional store to E-commerce logistics distribution and international E-commerce logistics distribution, no professional furniture logistics and installation system exists, and the furniture is seriously damaged in the process; the furniture needs to be subjected to various mechanical property tests, so that whether the furniture structure is reasonable or not and whether the installation strength meets the safety standard or not or whether the furniture bears the load limit in transportation or whether the furniture is damaged by artificial or accidental falling are known from the test results; the furniture mechanical property test is a test for simulating the strength and bearing capacity of furniture or packaged furniture under the condition that the whole furniture is subjected to disposable or repetitive load, the existing furniture mechanical property test equipment has a plurality of defects, such as complex structure, inflexible operation, low test efficiency and the like, the working environment is not clean and tidy enough, the precision of a test result is not high enough, most of the existing furniture mechanical property test equipment is on the market, and the furniture mechanical property test equipment and the falling-preventing test equipment are not specially used for detecting the packaging quality and the commodity quality of the packaged furniture.
Disclosure of Invention
For overcoming not enough in the background art, the utility model aims to solve the technical problem that a prevent falling tester for furniture is provided, operation convenient to use, positioning accuracy is high, improves efficiency of software testing.
The utility model discloses the technical scheme who adopts of its technical problem is solved in the creation:
an anti-falling tester for furniture comprises a support portal, a motor, a screw rod, a guide rail, a falling mechanism, a limit switch, a fixing frame and a control cabinet;
the supporting portal comprises a frame, a portal, a lead screw supporting rod and an outer cover; the frame is horizontally arranged on the basis of a test site, the gantry and the lead screw support rod are vertically arranged on the frame, the lead screw support rod is positioned in the middle of the gantry, and the outer cover is arranged on the gantry; the motor is arranged in the middle of the upper end of the gantry, an output shaft of the motor is connected with the upper end of the lead screw, and the lower end of the lead screw is arranged on the lead screw supporting rod through a bearing seat; the guide rails are arranged on two side edges of the front side of the portal frame;
the falling mechanism comprises an inner shell, a sliding block, a cylinder, a connecting rod, a rotating arm, a bearing, a connecting shaft, a falling arm and an outer shell; a screw nut is arranged in the middle of the rear side of the inner shell and is arranged on the screw rod, and the inner shell is connected with the screw rod; the sliding blocks are fixed on the two upper sides of the rear part of the inner shell, and the sliding blocks are matched with the guide rails and arranged on the guide rails; the air cylinder is arranged above the inner shell, and a piston rod of the air cylinder penetrates through the inner shell and is hinged with the upper end of the connecting rod; the upper end of the rotating arm is hinged with the lower end of the connecting rod; the bearings are respectively arranged on the two side walls of the inner shell; the falling arm is of an L-shaped structure, and the upper end of the falling arm is positioned at two sides of the lower end of the rotating arm; two ends of the connecting shaft sequentially penetrate through the lower end of the rotating arm, the upper end of the falling arm and two side walls of the inner shell and are arranged in the two bearings; the outer shell is arranged outside the inner shell, and the falling mechanism is arranged in a closed space formed by the inner shell and the outer shell;
the limit switches comprise an upper limit travel switch and a lower limit travel switch, and the upper limit travel switch and the lower limit travel switch are respectively arranged at the upper position and the lower position of the outer cover at one side of the support portal; the upper limit travel switch, the lower limit travel switch and the sliding block are in contact with the upper limit position and the lower limit position on the guide rail to limit the lifting of the falling mechanism;
the fixing frame is arranged at the upper part of the falling mechanism and comprises a vertical supporting rod, a horizontal adjusting rod, a fixing block, a clamping rod, an edge clamping block and an edge angle clamping block; the lower end of the vertical supporting rod penetrates through the outer shell and is vertically arranged at the upper end of the inner shell, and the two ends of the horizontal adjusting rod are respectively connected with the vertical supporting rod and the clamping rod through fixing blocks; the edge clamping blocks and the edge angle clamping blocks are respectively arranged at two ends of the clamping rod;
the control cabinet is electrically connected with the motor, the limit switch and the cylinder.
Specifically, the rack is evenly provided with connecting angle steel, and a fixing bolt penetrates through the connecting angle steel to fix the rack on a test area site foundation.
Specifically, the outer cover comprises two side plates, a top plate and a back plate, wherein the two side plates, the top plate and the back plate are installed on the door frame through screws to form a box-shaped shell structure for supporting the door frame.
Specifically, the control cabinet is provided with a control display panel, and the control display panel is provided with a motor start/stop button, a cylinder start/reset button, an automatic/manual change-over switch, a related manual button, a height control button and parameter display.
Specifically, the fixed block structure be provided with two axis mutually perpendicular's through-hole for the fixed block both ends, the through-hole outside sets up to open structure along the axis, will set up corresponding vertical support pole, leveling rod or the supporting rod in the through-hole and carry out the centre gripping fixedly through fastening bolt.
Specifically, the edge clamping block is of a right-angle steel structure, and the edge clamping block is of a hollow right-angle triangular pyramid structure.
Specifically, the falling arm is provided with a supporting plate.
Due to the adoption of the technical scheme, the utility model discloses the creation possesses following beneficial effect:
according to the anti-falling tester for the furniture, the falling arms can be arranged in a lifting mode, so that the anti-falling tester can adapt to falling tests at different heights, is wide in test range, and meets different test requirements; the fixed frame is matched with the falling arm, so that the test precision can be improved aiming at the multi-directional test of the whole surface, edges and corners of the product package; the limit switch is arranged, so that the rising and falling limit positions of the falling mechanism can be accurately limited, and the positioning precision is high; through the touch-sensitive screen centralized control of switch board, conveniently realize a key operation, improve efficiency of software testing, realize multiple mode switch and test data through the switch board and preserve the collection.
Drawings
Fig. 1 is an overall schematic view of the present patent.
Figure 2 is a schematic view of the internal connection of the support mast, fall mechanism and mount of the present patent.
Fig. 3 is a schematic view in another direction of fig. 2.
Figure 4 is a schematic view of a fall mechanism of the present patent without the outer housing.
In the figure: 1-frame, 2-connecting angle steel, 3-gantry, 4-screw rod support rod, 5-outer cover, 6-motor, 7-screw rod, 8-bearing seat, 9-guide rail, 10-inner shell, 11-screw rod nut, 12-sliding block, 13-cylinder, 14-connecting rod, 15-rotating arm, 16-bearing, 17-connecting shaft, 18-falling arm, 19-supporting plate, 20-outer shell, 21-upper limit travel switch, 22-lower limit travel switch, 23-vertical support rod, 24-horizontal adjusting rod, 25-fixing block, 26-clamping rod, 27-edge clamping block, 28-edge angle clamping block and 29-control cabinet.
Detailed Description
The invention will be further explained below with reference to the drawings and examples, without limiting the scope of the invention, which is intended to protect all technical improvements within the scope of the invention.
Examples
With reference to fig. 1-4, the drop-resistant tester for furniture comprises a support portal, a motor 6, a lead screw 7, a guide rail 9, a drop mechanism, a limit switch, a fixed mount and a control cabinet; the control cabinet 29 is electrically connected with the motor 6, the limit switch and the air cylinder 13; the control cabinet 29 is provided with a control display panel, and the control display panel is provided with a motor 6 start/stop button, a cylinder 13 start/reset button, an automatic/manual change-over switch, a related manual button, a height control button and parameter display.
The support portal comprises a frame 1, a portal 3, a lead screw support rod 4 and an outer cover 5; connecting angle steels 2 are uniformly arranged on the rack 1, and fixing bolts penetrate through the connecting angle steels 2 to fix the rack 1 on a site foundation; the gantry 3 and the lead screw support rod 4 are vertically arranged on the frame 1, and the lead screw support rod 4 is positioned in the middle of the gantry 3; the outer cover 5 comprises two side plates, a top plate and a back plate, and the two side plates, the top plate and the back plate are arranged on the door frame 3 through screws to form a box-shaped shell structure for supporting the door frame; the motor 6 is arranged in the middle of the upper end of the gantry 3, an output shaft of the motor 6 is connected with the upper end of a lead screw 7, and the lower end of the lead screw 7 is arranged on a lead screw support rod 4 through a bearing seat 8; the guide rails 9 are provided on both sides of the front side of the gantry 3.
The falling mechanism comprises an inner shell 10, a sliding block 12, a cylinder 13, a connecting rod 14, a rotating arm 15, a bearing 16, a connecting shaft 17, a falling arm 18 and an outer shell 20; a screw nut 11 is arranged in the middle of the rear side of the inner shell 10, the screw nut 11 is arranged on the screw 7, and the inner shell 10 is connected with the screw 7; the sliding blocks 12 are fixed on the two upper sides of the rear part of the inner shell 10, and the sliding blocks 12 are matched with the guide rail 9 and arranged on the guide rail 9; the cylinder 13 is arranged above the inner shell 10, and a piston rod of the cylinder 13 penetrates through the inner shell 10 and is hinged with the upper end of the connecting rod 14; the rotating arm 15 is of an inverted T-shaped structure, and the upper end of the rotating arm 15 is hinged with the lower end of the connecting rod 14; the bearings 16 are respectively arranged on two side walls of the inner shell 10; the falling arm 18 is of an L-shaped structure, the upper end of the falling arm 18 is positioned at two sides of the lower end of the rotating arm 15, and the falling arm is provided with a supporting plate 19; two ends of the connecting shaft 17 sequentially penetrate through the lower end of the rotating arm 15, the upper end of the falling arm 18 and two side walls of the inner shell 10 and are arranged in the two bearings 16; the outer housing 20 is provided outside the inner housing 10, and the fall mechanism is provided in a closed space formed by the inner housing 10 and the outer housing 20.
The limit switches comprise an upper limit travel switch 21 and a lower limit travel switch 22, and the upper limit travel switch 21 and the lower limit travel switch 22 are respectively arranged at the upper position and the lower position of the outer cover 5 at one side of the support portal frame 3; the upper limit travel switch 21 and the lower limit travel switch 22 are in contact with the movement of the slide block 12 on the guide rail 9 to limit the upper limit position and the lower limit position of the falling mechanism in lifting.
The fixing frame is arranged at the upper part of the falling mechanism and comprises a vertical supporting rod 23, a horizontal adjusting rod 24, a fixing block 25, a clamping rod 26, an edge clamping block 27 and an edge angle clamping block 28; the lower end of the vertical support rod 23 penetrates through the outer shell 20 and is vertically arranged at the upper end of the inner shell 10, and the two ends of the horizontal adjusting rod 24 are respectively connected with the vertical support rod 23 and the clamping rod 26 through the fixing block 25; the fixing block 25 is structurally characterized in that two through holes with mutually vertical axes are arranged at two ends of the fixing block 25, the outer sides of the through holes are arranged to be of an open structure along the axes, and corresponding vertical support rods 23, horizontal adjusting rods 24 or clamping rods 26 arranged in the through holes are clamped and fixed through fastening bolts; the edge clamping blocks 27 and the corner clamping blocks 28 are respectively arranged at two ends of the clamping rod 26; the edge clamping block 27 is of a right-angle structure, and the edge clamping block 28 is of a hollow right-angle triangular pyramid structure.
When the falling mechanism is used, a workpiece to be detected is placed on the falling arm 18, the motor 6 is started through the control display panel of the control cabinet 29, the motor 6 drives the lead screw 7 to rotate, the falling mechanism is lifted along the guide rail 9, after the sliding block 12 is contacted with the upper limit travel switch 21, the upper limit travel switch 21 controls the motor 6 to stop rotating, and the falling mechanism reaches the upper limit falling height; the cylinder 13 is operated and started through a control display panel of the control cabinet 29, a piston rod of the cylinder 13 extends downwards to drive the connecting rod 14 to rotate, so that the upper end of the rotating arm 15 is pressed downwards to drive the upper end of the falling arm 18 to rotate by taking the two bearings 16 as pivots, the lower end of the falling arm 18 retracts towards the direction of the support portal, and the workpiece to be tested freely falls to finish a falling test; the workpiece on the ground is removed, and the air cylinder 13 drives the falling arm 18 to reset through an operation panel reset button.
When the edge or the edge angle of the workpiece needs to be tested, according to the size of the workpiece to be tested, the horizontal clamping rods 26 and the clamping rods 26 are adjusted through the fixing blocks 25 to be fastened to suitable positions, the workpiece to be tested is placed on the falling arm 18 according to the test position, the upper portion of the workpiece is clamped through the edge clamping blocks 27 or the edge angle clamping blocks 28 on the fixing frame, the starting motor 6 and the air cylinder 13 are operated in sequence, and the above process is repeated to test.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (7)
1. An anti-falling tester for furniture is characterized by comprising a support portal frame, a motor, a lead screw, a guide rail, a falling mechanism, a limit switch, a fixed frame and a control cabinet;
the supporting portal comprises a frame, a portal, a lead screw supporting rod and an outer cover; the frame is horizontally arranged on the basis of a test site, the gantry and the lead screw support rod are vertically arranged on the frame, the lead screw support rod is positioned in the middle of the gantry, and the outer cover is arranged on the gantry; the motor is arranged in the middle of the upper end of the gantry, an output shaft of the motor is connected with the upper end of the lead screw, and the lower end of the lead screw is arranged on the lead screw supporting rod through a bearing seat; the guide rails are arranged on two side edges of the front side of the portal frame;
the falling mechanism comprises an inner shell, a sliding block, a cylinder, a connecting rod, a rotating arm, a bearing, a connecting shaft, a falling arm and an outer shell; a screw nut is arranged in the middle of the rear side of the inner shell and is arranged on the screw rod, and the inner shell is connected with the screw rod; the sliding blocks are fixed on the two upper sides of the rear part of the inner shell, and the sliding blocks are matched with the guide rails and arranged on the guide rails; the air cylinder is arranged above the inner shell, and a piston rod of the air cylinder penetrates through the inner shell and is hinged with the upper end of the connecting rod; the upper end of the rotating arm is hinged with the lower end of the connecting rod; the bearings are respectively arranged on the two side walls of the inner shell; the falling arm is of an L-shaped structure, and the upper end of the falling arm is positioned at two sides of the lower end of the rotating arm; two ends of the connecting shaft sequentially penetrate through the lower end of the rotating arm, the upper end of the falling arm and two side walls of the inner shell and are arranged in the two bearings; the outer shell is arranged outside the inner shell, and the falling mechanism is arranged in a closed space formed by the inner shell and the outer shell;
the limit switches comprise an upper limit travel switch and a lower limit travel switch, and the upper limit travel switch and the lower limit travel switch are respectively arranged at the upper position and the lower position of the outer cover at one side of the support portal; the upper limit travel switch, the lower limit travel switch and the sliding block are in contact with the upper limit position and the lower limit position on the guide rail to limit the lifting of the falling mechanism;
the fixing frame is arranged at the upper part of the falling mechanism and comprises a vertical supporting rod, a horizontal adjusting rod, a fixing block, a clamping rod, an edge clamping block and an edge angle clamping block; the lower end of the vertical supporting rod penetrates through the outer shell and is vertically arranged at the upper end of the inner shell, and the two ends of the horizontal adjusting rod are respectively connected with the vertical supporting rod and the clamping rod through fixing blocks; the edge clamping blocks and the edge angle clamping blocks are respectively arranged at two ends of the clamping rod;
the control cabinet is electrically connected with the motor, the limit switch and the cylinder.
2. The drop-resistant tester for furniture according to claim 1, characterized in that: the rack is uniformly provided with connecting angle steel, and the fixing bolt penetrates through the connecting angle steel to fix the rack on a site foundation of a test area.
3. The drop-resistant tester for furniture according to claim 1, characterized in that: the outer cover comprises two side plates, a top plate and a back plate, wherein the two side plates, the top plate and the back plate are installed on the door frame through screws to form a box-shaped shell structure for supporting the door frame.
4. The drop-resistant tester for furniture according to claim 1, characterized in that: the control cabinet is provided with a control display panel, and the control display panel is provided with a motor start/stop button, a cylinder start/reset button, an automatic/manual change-over switch, a related manual button, a height control button and parameter display.
5. The drop-resistant tester for furniture according to claim 1, characterized in that: the fixing block structure is characterized in that two through holes with mutually perpendicular axes are formed in two ends of the fixing block, the outer sides of the through holes are arranged to be of an open structure along the axes, and corresponding vertical supporting rods, horizontal adjusting rods or clamping rods arranged in the through holes are clamped and fixed through fastening bolts.
6. The drop-resistant tester for furniture according to claim 1, characterized in that: the edge clamping block is of a right-angle steel structure, and the edge clamping block is of a hollow right-angle triangular pyramid structure.
7. The drop-resistant tester for furniture according to claim 1, characterized in that: the falling arm is provided with a supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120432632.0U CN214583938U (en) | 2021-03-01 | 2021-03-01 | A prevent falling tester for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120432632.0U CN214583938U (en) | 2021-03-01 | 2021-03-01 | A prevent falling tester for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583938U true CN214583938U (en) | 2021-11-02 |
Family
ID=78317193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120432632.0U Active CN214583938U (en) | 2021-03-01 | 2021-03-01 | A prevent falling tester for furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583938U (en) |
-
2021
- 2021-03-01 CN CN202120432632.0U patent/CN214583938U/en active Active
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