Steel grating trimming positioning device
Through the bidirectional screw and worm gear transmission mechanism, combined with the electric push rod and threaded rod, the problems of low efficiency and poor positioning accuracy of the existing steel grating cutting and positioning method are solved, and efficient and stable steel grating cutting is achieved.
Patent Information
- Application Number
- CN202422964721.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing steel grating edge cutting and positioning method relies on manual operation, which has low efficiency, poor positioning accuracy, unstable clamping, and is difficult to adapt to the cutting needs of steel gratings of different specifications.
A bidirectional screw and worm gear transmission mechanism is adopted, combined with an electric push rod and a threaded rod to achieve efficient and precise clamping and positioning of the steel grating, and the self-locking characteristics of the worm gear ensure the clamping stability. The electric push rod and the threaded rod cooperate to adjust the position and height of the cutting machine.
It improves the positioning accuracy and operating efficiency of steel grating cutting, enhances the stability of clamping and the flexibility of cutting, and is suitable for cutting steel gratings of different specifications and shapes.
Smart Images

Figure CN223465627U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel grating cutting technical field, specifically a kind of steel grating cutting edge positioning device. BACKGROUND
[0002] In the processing and manufacturing process of steel grating, edge cutting is a crucial link, which needs to use edge cutting device to carry out edge cutting work on steel grating.
[0003] In the prior art, most of the steel grating edge positioning mode often depends on manual operation, which is not only inefficient, but also difficult to ensure positioning accuracy, which can easily lead to cutting deviation, affecting the quality and use effect of steel grating. At the same time, the existing edge positioning device is not stable when clamping the steel grating due to the unreasonable design of the clamping mechanism, which can easily cause the movement of the steel grating during cutting, thereby affecting the cutting quality. In addition, the cutting mechanism of some devices is not flexible enough to meet the cutting needs of steel grating of different specifications. Therefore, we propose a steel grating edge positioning device. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of steel grating cutting edge positioning device to solve the problems raised in the above background.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A kind of steel grating cutting edge positioning device, including base, the base top is provided with installation shell, installation shell inside is provided with left and right two slide rods, two slide rods are slidably provided with front and back two sliding plates on the slide rod, the sliding plate is provided with clamping plate, the installation shell inside is also rotatably provided with two-way screw rod, two-way screw rod penetrates front and back two sliding plates and is connected with front and back two sliding plates by screw thread, the base top is also provided with top plate by support and support rod, the top plate top is uniformly provided with several electric push rods, the electric push rod bottom telescopic arm terminal is provided with shell, the shell is slidably provided with cutting machine shell on the shell, the cutting machine shell is provided with cutting machine, the shell inside is also rotatably provided with threaded rod, threaded rod penetrates cutting machine shell and is connected with cutting machine shell by screw thread.
[0007] As a further scheme of the utility model: the installation shell top is also provided with sliding slot, sliding block is slidably arranged in the sliding slot, and limit plate is arranged on the sliding block.
[0008] As a further scheme of the utility model: the installation shell front side outer wall is provided with fixed shell, the two-way screw rod penetrates the fixed shell and extends to the fixed shell inside, the two-way screw rod is also provided with worm wheel by key connection in the fixed shell inside, the fixed shell inside is also rotatably provided with worm, and the worm is meshed with the worm wheel.
[0009] As a further scheme of the utility model: the worm top end is provided with a handle.
[0010] As a further scheme of the utility model: the sliding block is further provided with a threaded hole, and a fixed bolt is arranged in the threaded hole through threaded connection.
[0011] As a further scheme of the utility model: a motor is arranged on the shell outer wall, and the power output shaft of the motor is connected with the threaded rod through a shaft coupling.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1. The device realizes efficient and accurate clamping and positioning of the steel grating through the transmission mechanism of the bidirectional screw rod and the worm gear, so as to adapt to steel gratings of different sizes, the self-locking characteristic of the worm gear ensures the stability of the clamping plate during clamping, avoids loosening caused by vibration or external force interference, improves the accuracy of clamping and positioning, greatly simplifies the operation process, and improves the work efficiency.
[0014] 2. The height and position of the cutting machine can be conveniently adjusted through cooperation of the electric push rod and the threaded rod, accurate cutting of the edge of the steel grating is realized, the telescopic function of the electric push rod enables the cutting machine to quickly ascend and descend to a suitable working position, and the rotation of the threaded rod drives the cutting machine to slide on the shell, realizes fine adjustment of the cutting position, so that the device can be applied to the edge cutting needs of steel gratings of different specifications and shapes, and the flexibility and applicability of cutting are improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural schematic view of the utility model embodiment.
[0016] Fig. 2 It is a structural schematic view of the inside of the mounting shell in the utility model embodiment.
[0017] Fig. 3 It is a structural schematic view of the support in the utility model embodiment.
[0018] Fig. 4 It is a structural schematic view of the inside of the shell in the utility model embodiment.
[0019] Mark annotation: 1, base; 2, mounting shell; 3, sliding rod; 4, sliding plate; 5, clamping plate; 6, bidirectional screw rod; 7, worm gear; 8, worm; 801, handle; 9, sliding block; 10, fixed bolt; 11, limit plate; 12, support; 13, top plate; 14, electric push rod; 15, shell; 16, cutting machine; 17, threaded rod; 18, motor. DETAILED DESCRIPTION
[0020] The following embodiments will be described in detail with reference to the accompanying drawings. Similar or identical parts are denoted by the same reference numerals in the drawings and descriptions. In actual applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in the present invention are intended only to illustrate the present invention and are not intended to limit its scope. Any obvious modifications or changes to the present invention do not depart from the spirit and scope of the present invention.
[0021] Example
[0022] See also Figs. 1-4 In the embodiment of the utility model, a steel grating trimming and positioning device includes a base 1, a mounting shell 2 is provided on the top of the base 1, two left and right sliding rods 3 are provided inside the mounting shell 2, and two front and rear sliding plates 4 are slidingly provided on the sliding rods 3, and a clamping plate 5 is provided on the sliding plate 4. At this time, under the action of the clamping plate 5, the steel grating can be positioned, and at the same time, it can also meet the positioning and fixation of steel gratings of different sizes, thereby improving the use of the device to a certain extent.
[0023] A bidirectional screw 6 is also rotatably arranged inside the mounting shell 2. The bidirectional screw 6 passes through the front and rear slides 4 and is threadedly connected to the front and rear slides 4. At this time, rotating the bidirectional screw 6 can drive the front and rear slides 4 to move closer or farther away, thereby allowing the clamping plate 5 to better meet the requirements of clamping and fixing the steel grating.
[0024] A fixed shell is provided on the front outer wall of the mounting shell 2, and the bidirectional screw 6 passes through the fixed shell and extends to the inside of the fixed shell. A worm gear 7 is also provided on the bidirectional screw 6 and is located inside the fixed shell through a key connection. A worm 8 is also rotatably provided inside the fixed shell, and the worm 8 and the worm gear 7 are engaged with each other. At this time, rotating the worm 8 can drive the bidirectional screw 6 to rotate through the worm gear 7, so that the clamping plate 5 can clamp and fix the steel grating. In addition, because the worm gear 7 and the worm 8 have a self-locking function, the position of the clamping plate 5 after adjustment can be limited, so that the clamping plate 5 can clamp and fix the steel grating. A rotary handle 801 is provided at the top end of the worm 8, and the worm 8 can be driven to rotate by rotating the rotary handle 801.
[0025] The top of the base 1 is also provided with a top plate 13 through the support 12 and the supporting rod, the top of the top plate 13 is uniformly provided with a plurality of electric push rods 14, the bottom of the electric push rod 14 is provided with a shell 15 at the end of the telescopic arm, a cutting machine shell is slidably arranged on the shell 15, a cutting machine 16 is arranged on the cutting machine shell, a threaded rod 17 is also rotatably arranged in the shell 15, the threaded rod 17 penetrates through the cutting machine shell and is threadedly connected with the cutting machine shell, at this time, rotating the threaded rod 17 can drive the cutting machine 16 to move forward and backward, so that the cutting machine 16 can cut the steel grating, thereby improving the cutting quality of the device for the steel grating, a motor 18 is arranged on the outer wall of the shell 15, the power output shaft of the motor 18 is connected with the threaded rod 17 through a shaft coupling, at this time, the motor 18 can be used to drive the threaded rod 17 to rotate.
[0026] The top of the mounting shell 2 is also provided with a sliding groove, a sliding block 9 is slidably arranged in the sliding groove, a limiting plate 11 is arranged on the sliding block 9, at this time, under the action of the sliding block 9 and the limiting plate 11, the left side of the steel grating can be fixed, and the steel grating can also be pushed to move, so that the right side wall of the steel grating is in contact with the support 12, thereby ensuring the cutting quality of the cutting machine 16 for the steel grating, a threaded hole is also penetratingly arranged on the sliding block 9, a fixing bolt 10 is threadedly connected in the threaded hole, at this time, under the action of the fixing bolt 10, the sliding block 9 can be fixed, thereby ensuring the cutting quality of the cutting machine 16 for the steel grating.
[0027] In actual use, the steel grating to be cut is placed on the mounting shell 2, the handle 801 on the worm 8 is rotated, the worm wheel 7 is driven to rotate the bidirectional screw rod 6, the front and rear two sliding plates 4 are slid on the slide rod 3 and approach or move away, so as to adjust the position of the clamping plate, realize stable clamping and positioning of steel gratings of different sizes, the limiting plate 11 is moved by the sliding block 9, so that the right side wall of the steel grating is in contact with the support 12, at this time, the sliding block 9 is fixed by the fixing bolt 10, thereby completing the positioning and fixing effect of the steel grating, then the electric push rod 14 on the top plate 13 is started, the cutting machine 16 moves downward, the cutting blade of the cutting machine 16 is in contact with the steel grating, the motor 18 is started to drive the threaded rod 17 to rotate, thereby driving the cutting machine 16 to move forward and backward, and the cutting machine 16 cuts the steel grating.
[0028] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0029] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A steel grating trimming positioning device comprising a base (1), characterized in that, The top of the base (1) is provided with a mounting shell (2), the inside of the mounting shell (2) is provided with two left and right sliding rods (3), the sliding rods (3) are provided with two front and rear sliding plates (4) slidingly, the sliding plates (4) are provided with clamping plates (5), the inside of the mounting shell (2) is further provided with a bidirectional screw rod (6) rotatingly, the bidirectional screw rod (6) penetrates through the two front and rear sliding plates (4) and is in threaded connection with the two front and rear sliding plates (4), the top of the base (1) is further provided with a top plate (13) through a support (12) and a supporting rod, the top plate (13) is uniformly provided with a plurality of electric push rods (14) at the top, the bottom of the electric push rod (14) is provided with a shell (15) at the end of the telescopic arm, the shell (15) is provided with a cutting machine shell slidingly, the cutting machine shell is provided with a cutting machine (16), the inside of the shell (15) is further provided with a threaded rod (17) rotatingly, the threaded rod (17) penetrates through the cutting machine shell and is in threaded connection with the cutting machine shell.
2. The steel grating edge trimming positioning device according to claim 1, wherein, The top of the mounting shell (2) is further provided with a sliding groove, the sliding groove is provided with a sliding block (9) slidingly, the sliding block (9) is provided with a limiting plate (11).
3. The steel grating edge trimming positioning device of claim 1, wherein, The front outer wall of the mounting shell (2) is provided with a fixed shell, the bidirectional screw rod (6) penetrates through the fixed shell and extends into the inside of the fixed shell, the bidirectional screw rod (6) is further provided with a worm wheel (7) through key connection at the inside of the fixed shell, the inside of the fixed shell is further provided with a worm (8) rotatingly, the worm (8) and the worm wheel (7) are in meshing.
4. The steel grating edge trimming positioning device of claim 3, wherein, The top end of the worm (8) is provided with a handle (801).
5. The steel grating trim positioning device of claim 2, wherein, The sliding block (9) is further provided with a threaded hole penetratingly, the threaded hole is provided with a fixing bolt (10) through threaded connection.
6. The steel grating trim positioning device of claim 1, wherein, The outer wall of the shell (15) is provided with a motor (18), the power output shaft of the motor (18) is connected with the threaded rod (17) through a shaft coupling.