Tool for cutting lamp pole maintenance door
By designing the components of the tooling for cutting light pole maintenance doors, the problem of unstable cutting quality in existing technologies has been solved, achieving efficient and stable cutting of light pole maintenance doors and simplifying the operation process.
Patent Information
- Application Number
- CN202522012119.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-18
AI Technical Summary
In the existing technology, the cutting quality of light pole maintenance doors is inconsistent, and it requires a high level of skill from the operators, making it difficult to achieve efficient and stable cutting.
The fixture for cutting the light pole inspection door includes components such as a base plate, a gantry frame, a guide rod, a movable block, a gantry template, a load-bearing block, a drive unit, and a strip plate. The light pole is clamped by the drive unit, the gantry template moves vertically, and the cutting process is simplified by utilizing the cooperation between the strip plate and the mating plate.
It achieves stable clamping and efficient cutting of the light pole maintenance door, improving cutting quality and efficiency, and simplifying the operation process.
Smart Images

Figure CN224674367U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of light pole manufacturing technology, and in particular relates to a tooling for cutting light pole maintenance doors. Background Technology
[0002] During the production of light poles, an access door is typically installed at one end of the pole base. Its main function is to provide necessary access for the maintenance, inspection, and installation of electrical equipment installed inside the pole. To create the access door, the operator holds a door-shaped mold against the outer wall of the light pole with one hand, while using the other hand to operate a plasma cutting gun to cut along the edge of the mold, thus forming the access door on the pole. This cutting method requires a high level of skill from the worker, resulting in inconsistent quality of the access doors produced. Utility Model Content
[0003] To address the shortcomings of the prior art, this application provides a tooling for cutting light pole maintenance doors, which can effectively simplify the cutting process and improve the cutting quality of maintenance doors.
[0004] To achieve the above objectives, the present invention employs the following technology: A tooling for cutting a light pole access door includes: The base plate is horizontally arranged, and a pair of oriented portal frames are mounted on its top surface. A pair of parallel first guide rods are horizontally mounted between the tops of the two portal frames. Movable blocks are slidably passed through the first guide rods, and a pair of mating plates perpendicular to the first guide rods are provided in the middle of one side of the first guide rod. A portal-shaped template is horizontally positioned at the bottom of the movable block and arranged along the length of the first guide rod; the portal-shaped template is moved vertically, and its bottom surface is used to abut against the outer wall of the lamp post. A support block is disposed on a base plate below the portal template along the length of the first guide rod; a V-shaped groove is provided on the top surface of the support block along the length of the first guide rod, with the groove opening facing vertically upward; the support block is movable along its own length. The drive unit, located on the movable block, is used to drive the portal template to move vertically and to cooperate with the bearing block to clamp or release the light pole. The strip plate has one end rotatably connected to the top side of the bearing block, and its rotation axis is arranged along the length of the first guide rod. The other end of the strip plate is used to fit between the two mating plates.
[0005] The beneficial effects of this utility model are as follows: 1. The lamp post can be stably clamped by the setting of the drive unit, the gate-shaped template and the bearing block. The arrangement of each component leaves space on both sides of the gate-shaped template, which facilitates the cutting operation of the operator, simplifies the cutting process of the maintenance door and improves the cutting quality of the maintenance door. 2. The strip plates and matching plates work together to not only position the movable blocks, but also facilitate the operator to push the load-bearing blocks, light poles and gate-shaped templates to complete the cutting operation at both ends of the gate-shaped templates, thereby improving cutting efficiency. Attached Figure Description
[0006] Figure 1 This is a schematic diagram of the main structure of the tooling in the embodiment of this application.
[0007] Figure 2 This is a diagram showing the mating relationship between the mating plate and the strip plate in an embodiment of this application.
[0008] Figure 3 yes Figure 1 A magnified view of part A in the middle.
[0009] Figure 4 yes Figure 2 A magnified view of part B in the middle.
[0010] Reference numerals: 1-Base plate, 11-Gantry frame, 12-First guide rod, 13-Modular block, 14-Matching plate, 15-Mounting plate, 16-Positioning rod, 17-Mounting piece, 18-Spring, 19-Second guide rod, 2-Gantry template, 3-Bearing block, 31-V-groove, 32-Limiting block, 33-Positioning hole, 4-Drive unit, 41-Screw, 5-Strip plate, 6-Third guide rod. Detailed Implementation
[0011] To make the objectives, technical solutions and advantages of the present utility model clearer, the implementation methods of the present utility model will be described in detail below with reference to the accompanying drawings. However, the embodiments described in the present utility model are only some embodiments of the present utility model, and not all embodiments.
[0012] This application provides a tooling for cutting a light pole inspection door, such as... Figures 1-4 As shown, it includes: substrate 1, gate-shaped template 2, drive unit 3, support block 4, strip plate 5, etc.
[0013] Among them, such as Figures 1-4 As shown, the substrate 1 is horizontally arranged, and a pair of gantry frames 11 facing the same direction are mounted on its top surface. A pair of parallel first guide rods 12 are horizontally mounted between the tops of the two gantry frames 11. A movable block 13 is slidably passed through the first guide rod 12, and a pair of mating plates 14 perpendicular to the first guide rod 12 are provided in the middle of one side. The gantry template 2 is horizontally arranged at the bottom of the movable block 13 and is arranged towards the length direction of the first guide rod 12. The gantry template 2 is moved vertically, and its bottom surface is an arc surface that matches the outer circle of the lamp post.
[0014] like Figures 1-4As shown, the support block 3 is a cuboid and is located on the base plate 1 below the portal template 2 along the length of the first guide rod 12; the top surface of the support block 3 has a V-shaped groove 31 arranged along the length of the first guide rod 12, with the groove opening facing vertically upward; the support block 3 is movable along its own length; the driving part 4 is located on the movable block 12 and is used to drive the portal template 2 to move in the vertical direction, and cooperate with the support block 3 to clamp or release the lamp post; one end of the strip plate 5 is rotatably connected to one side of the top of the strip block 4, and its rotation axis is arranged along the length of the first guide rod 12, and the width of the other end of the strip plate 5 is equal to the distance between the two mating plates 14.
[0015] When applying, Figures 1-4 As shown, the drive unit 4 drives the portal template 2 to rise away from the support block 3 and moves the support block 3 to the middle of the two portal frames 11; the lamp post to be cut is transported to the V-groove 31 by manual or automatic conveyor, and the cutting part of the lamp post is located in the middle of the two portal frames 11; the movable block 13 is moved and the strip plate 5 is rotated to the other side of the support block 3, so that the other end of the strip plate 5 is inserted between the two mating plates 14. At this time, the portal template 2 is located directly above the cutting part of the lamp post.
[0016] The drive unit 4 drives the portal template 2 to move down to abut the lamp post, and cooperates with the bearing block 3 to clamp the lamp post. At this time, the lamp post and the portal template 2 are relatively fixed. Then, the strip plate 5 is rotated in the opposite direction so that its other end moves out from between the two mating plates 14, leaving space on one side of the portal template 2. At this time, the operator can hold the cutting gun and cut along both sides of the portal template 2. After the two sides of the portal template 2 are cut, the other end of the strip plate 5 is rotated back between the two mating plates 14, and the strip plate 5 is pushed or pulled along the length direction of the first guide rod 12. With the cooperation of the strip plate 5 and the mating plate 14, the movable block 13, the lamp post, the portal template 2 and the bearing block 3 can be moved synchronously so that the lamp post cutting parts at both ends of the portal template 2 can extend out of the portal frame 11, so that the operator can cut along both ends of the portal template 2 to cut out the maintenance door. The drive unit 4, the portal template 2, and the support block 3 are arranged to stably clamp the lamp post. The arrangement of each component leaves space on both sides of the portal template 2, which facilitates the cutting operation of the operator, simplifies the cutting process of the maintenance door, and improves the cutting quality of the maintenance door. At the same time, the strip plate 5 and the mating plate 14 cooperate with each other to not only position the movable block 13, but also make it easy for the operator to push the support block 3, the lamp post, and the portal template 2 to complete the cutting operation at both ends of the portal template 2.
[0017] Specifically, such as Figures 1-4As shown, one end of the support block 3 is provided with a limiting block 32 for abutting the end of the lamp post; one side of the support block 3 is provided with a positioning hole 33; between one side of the two portal frames 11, there is a mounting plate 15 facing the length direction of the first guide rod 12; the mounting plate 15 is perpendicular to the base plate 1, and a positioning rod 16 is vertically and slidably inserted through its middle part; one end of the positioning rod 16 faces the support block 3, and the other end is provided with a mounting piece 17; a spring 18 is sleeved on the positioning rod 16, which is connected between the mounting piece 17 and the mounting plate 15, for abutting one end of the positioning rod 16 into the positioning hole 33. In application, the lamp post is placed on the V-groove 31, and one end of it abuts against the limiting block 32 at one end of the support block 3. When the support block 3 is moved to the lamp post cutting position located in the middle of the two portal frames 11, the positioning rod 16 abuts into the positioning hole 33 under the action of the spring 18, thereby realizing the fixation and quick positioning of the support block 3, which is convenient for operation and can effectively improve the cutting efficiency of the inspection door.
[0018] Specifically, such as Figure 4 As shown, the movable block 13 has a threaded hole along the vertical direction. The driving part 4 includes a screw 41, which is threaded into the threaded hole. The lower end of the screw 41 is rotatably connected to the top surface of the portal template 2. The movable blocks 13 on both sides of the screw 41 are vertically and slidably connected to second guide rods 19. The lower end of the second guide rods 19 is connected to the top surface of the portal template 2. The screw 41 and the second guide rods 19 are located between the two first guide rods 12. In application, the self-locking property of the screw 41 and the threaded hole is utilized. The portal template 2 can be driven by turning the screw 41 to achieve clamping and loosening of the lamp post. The structure is simple, the cost is low, and it is easy to operate.
[0019] Preferred, such as Figure 1 and Figure 2 As shown, a pair of third guide rods 6 are arranged along the length of the first guide rod 12 on the substrate 1. The support block 3 slides through the third guide rods 6, which can effectively avoid motion interference during the movement of the support block 3.
[0020] The above description is only a preferred embodiment of this application and is not intended to limit this application. Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application.
Claims
1. A tooling for cutting a light pole inspection door, characterized in that, include: The base plate (1) is horizontally arranged, and a pair of gantry frames (11) facing the same direction are mounted on its top surface. A pair of first guide rods (12) are horizontally mounted between the tops of the two gantry frames (11). A movable block (13) is slidably passed through the first guide rod (12), and a pair of mating plates (14) perpendicular to the first guide rod (12) are provided in the middle of one side. The portal template (2) is horizontally positioned at the bottom of the movable block (13) and arranged along the length of the first guide rod (12); the portal template (2) is moved vertically and its bottom surface is used to abut against the outer wall of the lamp post. The support block (3) moves along the length of the first guide rod (12) and is placed on the base plate (1) below the door template (2); the top surface of the support block (3) is provided with a V-shaped groove (31) arranged along the length of the first guide rod (12), with its groove opening facing vertically upward, for supporting the lamp post; The drive unit (4) is located on the movable block (13) and is used to drive the door-shaped template (2) to move vertically and cooperate with the bearing block (3) to clamp or release the lamp post; The strip plate (5) is rotatably connected to one side of the top of the bearing block (3), and its rotation axis is arranged along the length of the first guide rod (12). The other end of the strip plate (5) is used to be inserted between the two mating plates (14).
2. The tooling for cutting a light pole inspection door according to claim 1, characterized in that, One end of the support block (3) is provided with a limiting block (32) for abutting the end of the lamp post; one side of the support block (3) is provided with a positioning hole (33); between the two portal frames (11) on one side, there is a mounting plate (15) facing the length direction of the first guide rod (12); the mounting plate (15) is perpendicular to the base plate (1), and a positioning rod (16) is vertically and slidably passed through its middle part; one end of the positioning rod (16) faces the support block (3), and the other end is provided with a mounting piece (17); a spring (18) is sleeved on the positioning rod (16), which is connected between the mounting piece (17) and the mounting plate (15) for abutting one end of the positioning rod (16) into the positioning hole (33).
3. The tooling for cutting a light pole inspection door according to claim 1, characterized in that, The movable block (13) has a threaded hole along the vertical direction. The drive part (4) includes a screw (41) with its thread engaged in the threaded hole. The lower end of the screw (41) is rotatably connected to the top surface of the portal template (2). The movable blocks (13) on both sides of the screw (41) are vertically and slidably provided with a second guide rod (19). The lower end of the second guide rod (19) is connected to the top surface of the portal template (2).
4. The tooling for cutting a light pole inspection door according to claim 1, characterized in that, A pair of third guide rods (6) are mounted on the substrate (1) along the length direction of the first guide rod (12), and the bearing block (3) slides through the third guide rods (6).