Aluminum plate punching device of construction hoist
By employing multiple punching heads and connecting rod structures in the aluminum plate punching device of the construction hoist, equidistant adjustment and precise positioning are achieved, solving the problems of low efficiency and poor precision in the existing technology, and improving the processing efficiency and precision of construction hoist parts.
Patent Information
- Application Number
- CN202520477943.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In existing aluminum plate punching devices for construction hoists, there is only one punching head, which requires constant repositioning during equidistant punching, resulting in low efficiency and affecting accuracy.
Multiple punching heads were designed, and multiple L-shaped plates were moved at equal distances by a cylinder-driven connecting rod, so that the spacing of multiple punching heads could be adjusted at the same time. The punching position was adjusted by a motor and a cylinder, and the accuracy was improved by a scale and an indicator arrow.
It improves punching efficiency, reduces errors caused by multiple positioning steps, and ensures punching accuracy.
Smart Images

Figure CN223847894U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The punching device relates to the field of construction hoist aluminum plate punching device. BACKGROUND
[0002] Construction elevators are commonly known as construction hoists, but the definition of construction hoists is broader, and construction platforms also belong to the series of construction hoists. Pure construction elevators are composed of a car, a driving mechanism, a standard section, a wall attachment, a chassis, a fence, an electrical system and the like, and are people and cargo carrying construction machinery frequently used in construction. Due to its unique box structure, it is comfortable and safe to ride. Construction elevators are usually used with tower cranes on the construction site, and the parts of the construction hoist will use a punching device in the production and processing process.
[0003] The specification of Chinese Patent No. CN219443107U discloses a curtain wall aluminum plate punching device. The utility model through the collocation and use of fixed box, screw rod, pressing plate, servo motor, second threaded sleeve, positioning plate, electric sliding rail, first electric telescopic rod, punch head and positioning rod, make the curtain wall aluminum plate that needs to punch can be fixed in time, then punch, and when punching, workers do not need to twist the adjusting rod too much, causing the work progress to be delayed. To some extent, it can speed up the progress of curtain wall aluminum plate punching work.
[0004] However, the above-mentioned patent still has the following problems in use: when processing and producing parts of the construction hoist, such as walkway steps, maintenance side walls and protective fences, the surface of the parts may be equidistantly punched. However, the punch head in the above-mentioned patent has only one, which can only punch one hole at a time, and needs to be repositioned constantly during punching. This not only reduces the punching efficiency, but also may affect the punching precision. Utility model content
[0005] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is that the punch head in the existing patent has only one, which can only punch one hole at a time, and needs to be repositioned constantly during punching when equidistant punching of the aluminum plate is needed. This not only reduces the punching efficiency, but also may affect the punching precision.
[0006] In order to solve the above problems, the utility model provides construction hoist aluminum plate punching device, including the bottom plate, the upper end of bottom plate is equipped with clamping assembly, the upper side of clamping assembly is equipped with punching assembly, clamping assembly includes two fixedly connected U type board on the upper end of bottom plate, the inner chamber of U type board is rotatably connected with double -end screw, the front end of double -end screw rotatably penetrates U type board and is fixedly connected with knob, the outer surface of two double -end screws is commonly provided with belt pulley group, the front and rear ends of double -end screw are all threadedly provided with adjusting plate, the upper end of two adjusting plates that are longitudinally opposite is commonly fixedly connected with clamping plate, punching assembly includes two fixedly connected electric telescopic rod on the upper end of bottom plate, the upper end of two electric telescopic rods is commonly fixedly connected with support plate, the front end of support plate is fixedly connected with motor, the output of motor rotatably penetrates support plate and is fixedly connected with screw no.
[0007] In the construction hoist aluminum plate punching device, a plurality of punching heads are provided, the rightmost L-shaped plate is moved by the cylinder, the connecting rod is rotated, and the plurality of L-shaped plates are moved equidistantly, the distance between the plurality of punching heads can be adjusted by measuring the position between the two leftmost punching heads, and the plurality of punching heads punch the aluminum plate at the same time, which can effectively improve the punching efficiency and effectively reduce the error caused by multiple positioning.
[0008] As a further improvement of the application, the lower end of the mounting plate is further fixedly connected with a support block, and a screw No. 2 is threadedly penetrated into the upper end of the support block. The lower end of the screw No. 2 is fixedly connected with a magnetic block.
[0009] As a further improvement of the application, the electric telescopic rod is located on the left side of the clamping assembly, and the support block is located on the right side of the clamping assembly.
[0010] As a further improvement of the application, the threads of the front and rear ends of the double-end screw are opposite in direction, the clamping plate is L-shaped as a whole, and the two clamping plates are mirror image distributed with the horizontal center line of the bottom plate.
[0011] As another improvement of the application, the connecting rod is located at the rear side of the punching head, and the electric telescopic rod, the motor, the punching head and the cylinder are signal connected with the external controller.
[0012] As a further improvement of the present application, the connecting rod comprises a plurality of rotating shafts fixedly connected to the front end of the L-shaped plates, the outer surface of the rotating shafts is rotatably connected with two rotating rods, the two rotating rods are X-shaped, and the rotating rods on the two adjacent L-shaped plates are rotatably connected with each other.
[0013] As a further improvement of the present application, the front end of the leftmost L-shaped plate is fixedly connected with a scale, and the front end of the second punching head from the left is fixedly connected with an indicating arrow, the rear end of the indicating arrow is in contact with the front end of the scale.
[0014] In summary, during use, after the aluminum plate is placed on the two clamping plates for fixation, the sliding block moves forward and backward by rotating the screw rod I driven by the motor, so as to drive the mounting plate to move forward and backward, thereby adjusting the position of the punching head. If it is necessary to adjust the punching distance, the cylinder is started to extend, driving the push plate to move to the right, so that the rightmost L-shaped plate moves to the right, thereby driving the connecting rod to stretch to the right, and further driving the plurality of L-shaped plates to move to the right at equal distances, so that the distance between the two punching heads is an appropriate distance. At this time, the surface of the aluminum plate is punched by the plurality of punching heads at the same time, which not only can effectively improve the punching efficiency, but also can effectively reduce the error caused by multiple positioning. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the first embodiment of the present application;
[0016] Figure 2 It is a clamping assembly structure schematic diagram of the first embodiment of the present application;
[0017] Figure 3 It is a mounting plate structure schematic diagram of the first embodiment of the present application;
[0018] Figure 4 It is a connecting rod structure schematic diagram of the first embodiment of the present application;
[0019] Figure 5 It is an L-shaped plate distance adjustment schematic diagram of the first embodiment of the present application;
[0020] Figure 6 It is a scale structure schematic diagram of the second embodiment of the present application.
[0021] Explanation of the reference numerals in the drawings:
[0022] 1 bottom plate, 2 U-shaped plate, 3 double-headed screw, 4 knob, 5 belt pulley set, 6 adjusting plate, 7 clamping plate, 8 electric telescopic rod, 9 supporting plate, 10 motor, 11 screw rod I, 12 sliding block, 13 mounting plate, 14 sliding rod, 15 L-shaped plate, 16 connecting rod, 161 rotating shaft, 162 rotating rod, 17 punching head, 18 cylinder, 19 push plate, 20 screw rod II, 21 magnetic block, 22 scale, 23 indicating arrow. DETAILED DESCRIPTION
[0023] Two embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0024] First embodiment:
[0025] Figure 1 and Figure 2 It shows: construction elevator aluminum plate punching device, including the bottom plate 1, the upper end of the bottom plate 1 is equipped with clamping assembly, the upper of clamping assembly is equipped with punching assembly, clamping assembly includes two U-shaped plate 2 fixedly connected on the upper end of the bottom plate 1, the inner cavity of U-shaped plate 2 is rotatably connected with double head screw 3, the thread rotation direction of the front and rear ends of double head screw 3 is opposite, so that two adjusting plate 6 can move towards or opposite motion at the same time, convenient for connecting the spacing between two clamping plate 7, the front end of double head screw 3 is rotatably penetrated through U-shaped plate 2 and fixedly connected with knob 4, the outer surface of two double head screw 3 is commonly sleeved with belt pulley group 5, convenient for the synchronous rotation of two sides of double head screw 3, the front and rear ends of double head screw 3 are threadedly sleeved with adjusting plate 6, the upper end of two adjusting plate 6 opposite in longitudinal direction is commonly fixedly connected with clamping plate 7, clamping plate 7 is overall L-shaped, and two clamping plate 7 is mirror image distribution with the horizontal center line of bottom plate 1, convenient for limiting and fixing aluminum plate.
[0026] Figure 1 , Figure 3 , Figure 4 and Figure 5It is shown that the punching assembly comprises two electric telescopic rods 8 fixedly connected at the upper end of the bottom plate 1, and those skilled in the art can select appropriate models of the electric telescopic rods 8 according to actual needs, for example, DYTZ, the electric telescopic rods 8 are located at the left side of the clamping assembly, the upper ends of the two electric telescopic rods 8 are fixedly connected with a support plate 9, the electric telescopic rods 8 can drive the support plate 9 to move up and down, thereby driving the mounting plate 13 to move up and down, the front end of the support plate 9 is fixedly connected with a motor 10, and those skilled in the art can select appropriate models of the motor 10 according to actual needs, for example, Y2-63M1-2-0.18KW, the output end of the motor 10 is movably penetrated through the support plate 9 and is fixedly connected with a screw rod one 11, the rear end of the screw rod one 11 is rotatably connected with the inner wall of the support plate 9, the outer surface of the screw rod one 11 is threadedly sleeved with a sliding block 12, the upper end of the sliding block 12 is fixedly connected with a mounting plate 13, the motor 10 can drive the screw rod one 11 to rotate, so that the sliding block 12 moves, and the mounting plate 13 moves back and forth conveniently, the front end of the mounting plate 13 is fixedly connected with two positioning plates, the two positioning plates are fixedly connected with two slide rods 14, the outer surfaces of the two slide rods 14 are commonly sleeved with a plurality of L-shaped plates 15, the leftmost L-shaped plate 15 is fixedly sleeved on the outer surface of the slide rod 14, and the other L-shaped plates 15 are slidably sleeved on the outer surface of the slide rod 14, the front ends of the plurality of L-shaped plates 15 are commonly rotatably connected with a connecting rod 16, the connecting rod 16 comprises a plurality of rotating shafts 161 fixedly connected with the front ends of the L-shaped plates 15, the outer surface of the rotating shaft 161 is rotatably connected with two rotating rods 162, the two rotating rods 162 are X-shaped, and the rotating rods 162 on the adjacent two L-shaped plates 15 are rotatably connected with each other, the upper end of the L-shaped plate 15 is fixedly penetrated with a punching head 17, and a person skilled in the art can select a suitable model of the punching head 17 according to actual needs, for example, MHP-50, and it should be noted that the punching head 17 is a hydraulic punching machine, which has the function of moving the drill bit up and down, and when punching, the hydraulic punching head 17 can realize hydraulic punching by itself, which is prior art and will not be described in detail here, the connecting rod 16 is located at the rear side of the punching head 17, and the front end of the mounting plate 13 is further fixedly connected with an air cylinder 18, and a person skilled in the art can select a suitable model of the air cylinder 18 according to actual needs, for example, SCD50x100-100-LB, the electric telescopic rod 8, the motor 10, the punching head 17 and the air cylinder 18 are signal-connected with an external controller, the right end of the air cylinder 18 is fixedly connected with a push plate 19, the lower end of the push plate 19 is fixedly connected with the upper end of the rightmost L-shaped plate 15, the air cylinder 18 extends to drive the push plate 19 to move rightwards, so that the rightmost L-shaped plate 15 moves rightwards, thereby driving the connecting rod 16 to stretch rightwards, and further driving the plurality of L-shaped plates 15 to move rightwards at equal intervals, so as to adjust the spacing between the plurality of L-shaped plates 15, and the lower end of the mounting plate 13 is further fixedly connected with a support block, the upper end of the support block is threadedly penetrated with a screw rod two 20, the lower end of the screw rod two 20 is fixedly connected with a magnetic block 21, and the support block is located at the right side of the clamping assembly, after the position of the mounting plate 13 is adjusted, the screw rod two 20 is rotated to drive the magnetic block 21 to move downwards, if the length of the aluminum plate is relatively short, the magnetic block 21 can move downwards to the upper end of the bottom plate 1, thereby supporting the mounting plate 13, if the length of the aluminum plate is relatively long, the magnetic block 21 can move downwards to the upper end of the aluminum plate, the magnetic block 21 is attracted to the aluminum plate, thereby supporting the mounting plate 13.
[0027] When punching the aluminum plate, the knob 4 is rotated to drive the double-headed screw 3 to rotate, so that the adjusting plate 6 moves towards or away from each other, thereby adjusting the distance between the two clamping plates 7. After the aluminum plate is placed on the two clamping plates 7 and fixed by extrusion, the screw 11 is rotated by the motor 10 to drive the slider 12 to move forward and backward, thereby driving the mounting plate 13 to move forward and backward, thereby adjusting the position of the punching head 17. If the punching distance needs to be adjusted, the cylinder 18 is started to extend, driving the push plate 19 to move to the right, so that the rightmost L-shaped plate 15 moves to the right, thereby driving the connecting rod 16 to stretch to the right, and then driving multiple L-shaped plates 15 to move equidistantly to the right, so that the distance between the two punching heads 17 is appropriate. When the surface of the aluminum plate is punched by multiple punching heads 17 at the same time, the punching efficiency can be effectively improved, and the error caused by multiple positioning can be effectively reduced.
[0028] Second embodiment:
[0029] The present embodiment is based on the first embodiment, and a new scale 22 and an indicating arrow 23 are added, and the remaining parts remain the same as the first embodiment.
[0030] Figure 6 As shown, the front end of the leftmost L-shaped plate 15 is fixedly connected with the scale 22, and the front end of the second punching head 17 from the left is fixedly connected with the indicating arrow 23, and the rear end of the indicating arrow 23 is in contact with the front end of the scale 22.
[0031] When the cylinder 18 is extended to adjust the distance between the two punching heads 17, except that the leftmost L-shaped plate 15 is not convenient to position, the other multiple L-shaped plates 15 move equidistantly to the right. When the second L-shaped plate 15 from the left moves, the indicating arrow 23 also slides on the surface of the scale 22. The worker can accurately observe the moving distance of the L-shaped plate 15 according to the movement of the indicating arrow 23, thereby effectively improving the punching precision.
[0032] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited to this, and various changes made within the knowledge range of those skilled in the art without departing from the concept of the present application still fall within the protection scope of the present application.
Claims
1. A device for punching holes in the aluminium panels of construction hoists, comprising a base plate (1), characterised in that: The upper end of the bottom plate (1) is provided with a clamping assembly, the upper side of the clamping assembly is provided with a punching assembly, the clamping assembly comprises two U-shaped plates (2) fixedly connected to the upper end of the bottom plate (1), the inner cavity of the U-shaped plate (2) is rotatably connected with a double-headed screw rod (3), the front end of the double-headed screw rod (3) is rotatably penetrated through the U-shaped plate (2) and is fixedly connected with a knob (4), the outer surfaces of the two double-headed screw rods (3) are commonly sleeved with a belt pulley group (5), the front and rear ends of the double-headed screw rod (3) are both threadedly sleeved with an adjusting plate (6), and the upper ends of the two adjusting plates (6) are commonly fixedly connected with a clamping plate (7). The punching assembly comprises two electric telescopic rods (8) fixedly connected to the upper end of the bottom plate (1), the upper ends of the two electric telescopic rods (8) are commonly fixedly connected with a supporting plate (9), the front end of the supporting plate (9) is fixedly connected with a motor (10), the output end of the motor (10) is movably penetrated through the supporting plate (9) and is fixedly connected with a screw rod (11), the rear end of the screw rod (11) is rotatably connected with the inner wall of the supporting plate (9), the outer surface of the screw rod (11) is threadedly sleeved with a sliding block (12), the upper end of the sliding block (12) is fixedly connected with a mounting plate (13), the front end of the mounting plate (13) is fixedly connected with two positioning plates, two sliding rods (14) are fixedly connected between the two positioning plates, the outer surfaces of the two sliding rods (14) are commonly sleeved with a plurality of L-shaped plates (15), the leftmost L-shaped plate (15) is fixedly sleeved on the outer surface of the sliding rod (14), the other L-shaped plates (15) are slidably sleeved on the outer surface of the sliding rod (14), the front ends of the plurality of L-shaped plates (15) are commonly rotatably connected with a connecting rod (16), the upper end of the L-shaped plate (15) is fixedly penetrated through a punching head (17), the front end of the mounting plate (13) is also fixedly connected with an air cylinder (18), the right end of the air cylinder (18) is fixedly connected with a push plate (19), and the lower end of the push plate (19) is fixedly connected with the upper end of the rightmost L-shaped plate (15).
2. The construction elevator aluminum plate punching device according to claim 1, characterized in that: The lower end of the mounting plate (13) is also fixedly connected with a supporting block, the upper end of the supporting block is threadedly penetrated through a screw rod (20), and the lower end of the screw rod (20) is fixedly connected with a magnetic block (21).
3. The construction elevator aluminum plate punching device according to claim 2, characterized in that: The electric telescopic rod (8) is located on the left side of the clamping assembly, and the supporting block is located on the right side of the clamping assembly.
4. The construction elevator aluminum panel punchout device of claim 1, wherein: The threads of the front and rear ends of the double-headed screw rod (3) are opposite in rotation direction, the clamping plate (7) is L-shaped as a whole, and the two clamping plates (7) are mirror images distributed with the transverse center line of the bottom plate (1).
5. The construction elevator aluminum panel punchout device of claim 1, wherein: The connecting rod (16) is located on the rear side of the punching head (17), and the electric telescopic rod (8), the motor (10), the punching head (17) and the air cylinder (18) are all signal-connected with an external controller.
6. The construction elevator aluminum panel punchout device of claim 1, wherein: The connecting rod (16) comprises a plurality of rotating shafts (161) fixedly connected to the front end of the L-shaped plate (15), the outer surface of the rotating shaft (161) is rotationally connected with two rotating rods (162), the two rotating rods (162) are X-shaped, and the rotating rods (162) on the two adjacent L-shaped plates (15) are rotationally connected with each other.
7. The construction elevator aluminum panel punchout device of claim 1, wherein: The front end of the leftmost L-shaped plate (15) is fixedly connected with a scale (22), the front end of the second punching head (17) from the left is fixedly connected with an indicating arrow (23), and the rear end of the indicating arrow (23) is attached to the front end of the scale (22).
Citation Information
Patent Citations
Curtain wall aluminum plate punching device
CN219443107U