Aluminum template hole site forming device
By introducing an elastic pressing component and a geared motor drive into the aluminum template hole-opening device, the problem of difficult control of cylinder pressing force was solved, achieving high-quality drilling and low-cost production of aluminum templates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SONG SEN SPECIAL METAL CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-12
Smart Images

Figure CN224222796U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum template processing technology, and specifically relates to an aluminum template hole opening device. Background Technology
[0002] In the construction industry, aluminum formwork is widely used due to its advantages such as light weight, high strength, and high reusability. During the processing of aluminum formwork, holes need to be drilled. Existing hole-drilling devices typically use a cylinder-driven drilling mechanism. However, this method is problematic because the downward pressure of the cylinder is difficult to control precisely. Excessive downward pressure can easily cause deformation of the aluminum formwork, affecting its processing quality and performance, and even leading to its scrapping, thus increasing production costs. Utility Model Content
[0003] To address the problems mentioned in the background section, this invention provides an aluminum template hole-opening device to solve the problem of aluminum template deformation caused by excessive cylinder pressure during drilling in the prior art.
[0004] An aluminum template hole-opening device includes a support, a support rod on the top of the support, an elastic pressing component on the support rod, and an opening mechanism on the elastic pressing component.
[0005] The elastic pressing assembly includes a top plate fixed to the top of the support rod, and an upper sliding plate and a lower sliding plate slidably mounted on the support rod. A cylinder is fixed to the top of the top plate, and the bottom end of the piston rod of the cylinder is fixedly connected to the upper sliding plate. A pair of guide rods are provided on the top of the lower sliding plate, and a pair of guide holes are provided on the upper sliding plate. The guide rods are inserted into the guide holes, and springs are sleeved on the guide rods of the upper and lower sliding plates. During drilling, the cylinder drives the upper sliding plate to move downward, and the upper sliding plate drives the lower sliding plate to move downward through the guide rods. When the lower sliding plate contacts the aluminum template, if the cylinder continues to apply large pressure, the spring will be compressed. The elastic deformation of the spring buffers the excessive downward pressure of the cylinder, thereby preventing the aluminum template from deforming due to excessive pressure.
[0006] The drilling mechanism includes a geared motor fixed to a lower sliding plate and a movable rotating shaft. A drive gear is fixed to the output end of the geared motor; a driven gear is located at the top of the rotating shaft, and a drill bit is located at the bottom of the rotating shaft. The driven gear and the drive gear are connected by a toothed belt. The geared motor, through the drive gear, toothed belt, and driven gear, drives the rotating shaft and drill bit to rotate, thereby performing the drilling operation on the aluminum template.
[0007] Furthermore, the support rod is provided with a guide groove, and both the upper and lower sliding plates are fixed with guide blocks that slide in cooperation with the guide groove, which is used to improve the stability of the upper and lower sliding plates sliding on the support rod and ensure the accuracy of drilling.
[0008] Furthermore, a limiting block is provided at the top of the guide rod, and the diameter of the limiting block is larger than the diameter of the guide hole to prevent the upper sliding plate from detaching from the guide rod during sliding and to ensure the normal operation of the device.
[0009] Furthermore, a protective cover is provided on the outer side of the toothed belt, which is fixed to the lower sliding plate to prevent debris from entering between the toothed belt and the gear, ensuring the reliability of the transmission and extending the service life of the equipment.
[0010] Furthermore, the rotating shaft is movably mounted on the lower sliding plate via bearings, reducing friction during shaft rotation and making drilling operations smoother.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] By installing an elastic pressing component on the support rod, the elastic deformation of the spring buffers the excessive downward pressure of the cylinder, effectively preventing the aluminum template from deforming due to excessive cylinder downward pressure during drilling. This improves the processing quality and performance of the aluminum template and reduces production costs. At the same time, the device has a simple structure, is easy to operate, and has high practicality and promotional value. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model;
[0016] Figure 3 This is a front view structural diagram of the present utility model;
[0017] Figure 4 This is a schematic diagram of the opening mechanism of this utility model;
[0018] In the picture:
[0019] Support 1, support rod 2, elastic pressing component 3, hole opening mechanism 4, top plate 31, upper sliding plate 32, lower sliding plate 33, cylinder 34, guide rod 35, guide hole 36, spring 37, geared motor 41, rotating shaft 42, driving gear 43, driven gear 44, drill bit 45, toothed belt 46. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0021] like Figure 1-4 As shown;
[0022] A device for opening holes in aluminum templates.
[0023] This implementation plan addresses the technical problems existing in the prior art, such as those disclosed in the background section above: "In the construction field, aluminum formwork is widely used due to its advantages such as light weight, high strength, and high reusability. During the processing of aluminum formwork, it is necessary to drill holes in it. Existing aluminum formwork hole-drilling devices typically use a cylinder to directly drive a drilling mechanism to drill holes in the aluminum formwork. In this method, the downward pressure of the cylinder is difficult to control precisely. When the downward pressure is too high, it can easily cause deformation of the aluminum formwork, affecting the processing quality and performance of the aluminum formwork, and even leading to its scrapping, increasing production costs." Considering practical use, this problem is clearly real and difficult to solve. Therefore, to solve this technical problem, an aluminum formwork hole-drilling device is provided.
[0024] like Figure 1-4 As shown in the figure;
[0025] Based on the above, the support includes a support 1, a support rod 2 at its top, an elastic pressing component 3 on the support rod 2, and an opening mechanism 4 on the elastic pressing component 3. The elastic pressing component 3 includes a top plate 31 fixed to the top of the support rod 2, and an upper sliding plate 32 and a lower sliding plate 33 slidably disposed on the support rod 2. A cylinder 34 is fixed to the top of the top plate 31, and the bottom end of the piston rod of the cylinder 34 is fixedly connected to the upper sliding plate 32. A pair of guide rods 35 are provided on the top of the lower sliding plate 33. A pair of guide holes 36 are provided on the upper sliding plate 32, and the guide rods 35 are inserted into the guide holes 36. Springs 37 are sleeved on the guide rods 35 of the upper sliding plate 32 and the lower sliding plate 33.
[0026] The opening mechanism 4 includes a reduction motor 41 fixed on the lower sliding plate 33 and a rotating shaft 42 movably arranged thereon. The output end of the reduction motor 41 is fixed with a drive gear 43.
[0027] A driven gear 44 is provided at the top of the rotating shaft 42, and a drill bit 45 is provided at the bottom of the rotating shaft 42. The driven gear 44 and the driving gear 43 are connected by a toothed belt 46.
[0028] The support rod 2 is provided with a guide groove, and the upper sliding plate 32 and the lower sliding plate 33 are both fixed with guide blocks that slide in cooperation with the guide groove, which are used to improve the stability of the upper sliding plate 32 and the lower sliding plate 33 sliding on the support rod 2.
[0029] A limiting block is provided at the top of the guide rod 35. The diameter of the limiting block is larger than the diameter of the guide hole 36 to prevent the upper sliding plate 32 from detaching from the guide rod 35 during the sliding process.
[0030] A protective cover is provided on the outside of the toothed belt 46. The protective cover is fixed on the lower sliding plate 33 to prevent debris from entering between the toothed belt 46 and the gear, thus ensuring the reliability of the transmission.
[0031] The rotating shaft 42 is movably mounted on the lower sliding plate 33 via a bearing.
[0032] Place the aluminum template in a suitable position on the support, activate the cylinder, and the piston rod of the cylinder will push the upper sliding plate to slide downwards along the support rod. The upper sliding plate will then drive the lower sliding plate downwards via the guide rod. When the drill bit approaches the aluminum template, activate the geared motor. The output of the geared motor will drive the drive gear to rotate, which in turn drives the driven gear to rotate via the toothed belt. The driven gear will then drive the shaft and drill bit to rotate. As the lower sliding plate continues to move downwards, the drill bit will contact the aluminum template and begin drilling.
[0033] During drilling, if the downward pressure applied by the cylinder is too large, the lower sliding plate will be subjected to the reaction force of the aluminum template, which will compress the spring between the upper and lower sliding plates. The elastic force of the spring will offset part of the downward pressure of the cylinder, thereby preventing the aluminum template from deforming due to excessive pressure.
[0034] After drilling is completed, the cylinder drives the upper and lower sliding plates to move upwards to reset, shuts off the reduction motor, and completes one drilling operation.
[0035] Throughout the operation, the guide groove on the support rod cooperates with the guide blocks on the upper and lower sliding plates to ensure the stability of the sliding of the upper and lower sliding plates; the limiting block at the top of the guide rod prevents the upper sliding plate from detaching from the guide rod; the protective cover on the outside of the toothed belt effectively prevents foreign objects from entering and affecting the transmission.
[0036] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for opening holes in an aluminum template, characterized in that, The device includes a support (1), a support rod (2) on the top of the support (1), an elastic pressing component (3) on the support rod (2), an opening mechanism (4) on the elastic pressing component (3), the elastic pressing component (3) includes a top plate (31) fixed to the top of the support rod (2), and also includes an upper sliding plate (32) and a lower sliding plate (33) slidably disposed on the support rod (2). A cylinder (34) is fixed to the top of the top plate (31), the bottom end of the piston rod of the cylinder (34) is fixedly connected to the upper sliding plate (32), a pair of guide rods (35) are provided on the top of the lower sliding plate (33), a pair of guide holes (36) are opened on the upper sliding plate (32), the guide rods (35) are inserted into the guide holes (36), and springs (37) are sleeved on the guide rods (35) of the upper sliding plate (32) and the lower sliding plate (33).
2. The aluminum template hole-opening device according to claim 1, characterized in that, The opening mechanism (4) includes a geared motor (41) fixed on the lower sliding plate (33) and a rotating shaft (42) movably provided. The output end of the geared motor (41) is fixed with a drive gear (43).
3. The aluminum template hole-opening device according to claim 2, characterized in that: The driven gear (44) is provided at the top of the shaft (42), and the drill bit (45) is provided at the bottom of the shaft (42). The driven gear (44) and the driving gear (43) are connected by a toothed belt (46).
4. The aluminum template hole-opening device according to claim 3, characterized in that: The support rod (2) is provided with a guide groove, and the upper sliding plate (32) and the lower sliding plate (33) are both fixed with guide blocks that slide in cooperation with the guide groove, which are used to improve the stability of the upper sliding plate (32) and the lower sliding plate (33) sliding on the support rod (2).
5. The aluminum template hole-opening device according to claim 1, characterized in that: A limiting block is provided at the top of the guide rod (35), and the diameter of the limiting block is larger than the diameter of the guide hole (36) to prevent the upper sliding plate (32) from detaching from the guide rod (35) during the sliding process.
6. The aluminum template hole-opening device according to claim 4, characterized in that: A protective cover is provided on the outside of the toothed belt (46), which is fixed on the lower sliding plate (33) to prevent debris from entering between the toothed belt (46) and the gear, thus ensuring the reliability of the transmission.
7. The aluminum template hole-opening device according to claim 2, characterized in that: The rotating shaft (42) is movably mounted on the lower sliding plate (33) via a bearing.