Punching equipment for processing fireproof door
By introducing a drive mechanism and a stroke limiting mechanism into the punching equipment for fire door processing, the problem of burrs left by the punching equipment was solved, and the burrs were automatically ground off, thus improving work efficiency.
Patent Information
- Application Number
- CN202520138142.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-21
AI Technical Summary
When existing punching equipment punches holes in fire doors, burrs are left on the punched edges, requiring manual or equipment-based secondary processing, which affects work efficiency.
A punching device for processing fire doors was designed, comprising components such as an operating table, an electric telescopic rod, an assembly plate, a moving plate, a drilling motor, and a grinding plate. The grinding plate is driven to rotate by a drive mechanism to grind the burrs at the hole positions. Combined with a stroke limiting mechanism, the grinding plate is ensured to contact the fire door to avoid over-grinding.
It enables automatic burr removal during the punching process, avoiding secondary processing by manual labor or equipment and improving work efficiency.
Smart Images

Figure CN223718846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to processing punch field especially uses punch equipment for fireproof door processing. BACKGROUND
[0002] Fire door refers to the door that can satisfy the requirements of fire resistance stability, integrity and heat insulation for a certain time, which is a fireproof partition with certain fire resistance set between fireproof compartments, evacuation staircases, vertical shafts and the like.
[0003] Punching refers to punching various patterns on materials such as steel plates, leather, cloth and wood boards to meet different requirements, including eight-hole, hexagonal hole, punched plate, long hole, square hole, round hole, punched plate net and triangular hole.
[0004] The existing punch equipment leaves burrs on the edges of the punched fireproof door, which needs secondary processing by manual or equipment, affecting the work efficiency, and therefore the punch equipment for fireproof door processing is needed to solve the above problems. UTILITY MODEL CONTENTS
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides the punch equipment for fireproof door processing, which solves the problem that the edges of the punched fireproof door leave burrs, which needs secondary processing by manual or equipment, affecting the work efficiency.
[0007] (II) Technical scheme
[0008] To achieve the above purpose, the utility model provides the following technical scheme: the punch equipment for fireproof door processing, including operation platform, the top wall of operation platform is installed with a plurality of second electric telescopic link, the bottom surface of a plurality of second electric telescopic link is installed with assembly plate in overall, the bottom surface of assembly plate is installed with moving mechanism, the bottom surface of assembly plate is connected with moving plate slidingly, the assembly plate drives moving plate to slide horizontally or longitudinally through moving mechanism, the bottom surface of moving plate is fixedly installed with drilling motor, the bottom surface of drilling motor is installed with drill bit, the bottom surface of moving plate is elastically connected with drive box slidingly, the maximum sliding distance of drive box is limited through stroke limiting mechanism, the bottom surface of drive box is rotatably connected with grinding plate, the grinding plate is driven to rotate through drive mechanism, and the bottom wall of operation platform is installed with limiting mechanism.
[0009] Preferably, the stroke limiting mechanism comprises a plurality of spring telescopic rods, and the spring telescopic rods are symmetrically installed on the bottom surface of the moving plate, a fixed disc is fixedly installed on the outer side of the output end of each spring telescopic rod, a plurality of moving discs are symmetrically installed on the top surface of the drive box, a pressing spring is jointly installed between the bottom surface of each fixed disc and the top surface of the moving disc corresponding in position, and the output end of each spring telescopic rod penetrates through the moving disc corresponding in position and the drive box and is provided with a supporting leg.
[0010] Preferably, the driving mechanism comprises a driving gear, and the driving gear is rotatably connected in the drive box; the bottom end of the grinding plate is provided with a gear ring, and the driving gear is engaged with the gear ring.
[0011] Preferably, the limiting mechanism comprises a plurality of first electric telescopic rods, and the first electric telescopic rods are symmetrically installed on the two side walls of the operation table; the first electric telescopic rods located on the same side are jointly provided with a limiting plate.
[0012] Preferably, the moving mechanism comprises a plurality of transverse electric linear guides, and the transverse electric linear guides are symmetrically installed on the bottom surface of the assembly plate; the transverse electric linear guides are jointly and slidably connected with a longitudinal electric linear guide, and the moving plate is slidably connected with the longitudinal electric linear guide.
[0013] Preferably, the top surface of the drive box is fixedly provided with a driving motor, and the driving gear is installed on the output shaft of the driving motor.
[0014] Preferably, the bottom end of the operation table is symmetrically provided with a plurality of bases, and the bottom end of each supporting leg is fixedly provided with a backing plate.
[0015] Three beneficial effects
[0016] Compared with the prior art, the utility model provides a kind of, with following beneficial effects:
[0017] 1, the utility model discloses a driving mechanism, drive box, grinding plate and other devices are set, when drill bit is punched on fireproof door, driving mechanism can mobilize grinding plate to rotate, to polish the burr on hole position, to avoid artificial or equipment secondary processing, increase work efficiency.
[0018] 2, the utility model sets up stroke limiting mechanism and other devices, realizes the cooperation of stroke limiting mechanism and other components, fixes the position of grinding plate, so that it is always located above fireproof door and contacts with fireproof door, to avoid excessive polishing. DRAWINGS
[0019] Figure 1 The structure diagram of the punching equipment for fireproof door machining provided by the utility model is shown in the figure.
[0020] Figure 2 The limiting mechanism structure diagram of the punching equipment for fireproof door processing is provided in the utility model;
[0021] Figure 3 The moving mechanism structure diagram of the punching equipment for fireproof door processing is provided in the utility model;
[0022] Figure 4 The stroke limiting mechanism structure diagram of the punching equipment for fireproof door processing is provided in the utility model;
[0023] Figure 5 The driving mechanism structure diagram of the punching equipment for fireproof door processing is provided in the utility model.
[0024] In the figure: 1, operation platform;101, base;2, limiting mechanism;21, first electric telescopic rod;22, limiting plate;3, second electric telescopic rod;4, assembly plate;5, moving mechanism;51, horizontal electric linear guide rail;52, vertical electric linear guide rail;6, moving plate;7, stroke limiting mechanism;71, spring telescopic rod;72, fixed disc;73, abutting spring;74, moving disc;75, supporting leg;8, drilling motor;9, drill bit;10, grinding plate;11, drive box;12, driving mechanism;121, driving motor;122, driving gear;123, gear ring. Specific implementation
[0025] In the utility model, in the case where no opposite statement is made, the direction such as "up, down" used is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction;Similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing;"inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the utility model.
[0026] The utility model provides a kind of technical scheme of:
[0027] Refer to Figures 1-5A punching device for fire door processing includes an operating table 1. Multiple second electric telescopic rods 3 are symmetrically installed on the top wall of the operating table 1. An assembly plate 4 is installed on the bottom surface of the multiple second electric telescopic rods 3. A moving mechanism 5 is installed on the bottom surface of the assembly plate 4. A moving plate 6 is slidably connected to the bottom surface of the assembly plate 4. The assembly plate 4 drives the moving plate 6 to slide laterally or longitudinally via the moving mechanism 5. A drilling motor 8 is fixedly installed on the bottom surface of the moving plate 6. A drill bit 9 is installed on the bottom surface of the drilling motor 8. A drive box 11 is elastically slidably connected to the bottom surface of the moving plate 6. The maximum sliding distance of the drive box 11 is limited by a stroke limiting mechanism 7. A grinding plate 10 is rotatably connected to the bottom surface of the drive box 11. The drive box 11 drives the grinding plate 10 to rotate via a drive mechanism 12. A limit mechanism 2 is installed on the bottom wall of the operating table 1.
[0028] The burrs on the punched holes can be ground down by rotating the grinding plate 10, thus avoiding secondary processing by manual labor or equipment and increasing work efficiency.
[0029] Furthermore, the travel limiting mechanism 7 includes multiple spring telescopic rods 71, which are symmetrically installed on the bottom surface of the movable plate 6. A fixed plate 72 is fixedly installed on the outer side of the output end of each spring telescopic rod 71. Multiple movable plates 74 are symmetrically installed on the top surface of the drive box 11. A clamping spring 73 is installed between the bottom surface of each fixed plate 72 and the top surface of the corresponding movable plate 74. The output end of each spring telescopic rod 71 passes through the corresponding movable plate 74 and the drive box 11 and is equipped with a support foot 75. It should be noted that the spring telescopic rods 71 can drive the drive box 11 to slide downward and make the support foot 75 abut against the outside of the fire door without affecting the normal punching of the drill bit 9. At the same time, the clamping spring 73 can make the grinding plate 10 rotating on the bottom surface of the drive box 11 abut against the fire door, and the support foot 75 limits the drive box 11 to avoid excessive grinding of the grinding plate 10.
[0030] Furthermore, the drive mechanism 12 includes a drive gear 122, which is rotatably connected inside the drive housing 11. A gear ring 123 is installed at the bottom of the grinding plate 10, and the drive gear 122 meshes with the gear ring 123, which can drive the grinding plate 10 to rotate and grind.
[0031] Furthermore, the limiting mechanism 2 includes multiple first electric telescopic rods 21, and the multiple first electric telescopic rods 21 are symmetrically installed on the two side walls of the operating table 1. The multiple first electric telescopic rods 21 located on the same side are all equipped with a limiting plate 22, which facilitates the clamping and fixing of the fire door, thereby reducing its displacement during punching.
[0032] Further, the moving mechanism 5 comprises a plurality of transverse electric linear guides 51, which are symmetrically installed on the bottom surface of the assembly plate 4, and the plurality of transverse electric linear guides 51 are jointly and slidably connected with a longitudinal electric linear guide 52, and the moving plate 6 is slidably connected with the longitudinal electric linear guide 52, and it is to be noted that the longitudinal electric linear guide 52 and the transverse electric linear guide 51 are both provided with a limiting function, so that the drill bit 9 can punch holes in different directions.
[0033] Further, the top surface of the driving box 11 is fixedly installed with a driving motor 121, and a driving gear 122 is installed on the output shaft of the driving motor 121.
[0034] Further, the bottom end of the operation table 1 is symmetrically installed with a plurality of bases 101, and the bottom end of each supporting leg 75 is fixedly installed with a pad plate, so that the driving box 11 is kept outside the fireproof door through the pad plate, thereby avoiding excessive grinding.
[0035] Specifically, the working principle of the utility model is as follows:
[0036] In the utility model, when the device is used: the operator first places the fireproof door on the bottom wall of the operation table 1, then starts the plurality of first electric telescopic rods 21 installed on the two side walls to move the limiting plate 22 to slide, so as to clamp and fix the two sides of the fireproof door, then starts the transverse electric linear guide 51 and the longitudinal electric linear guide 52 to adjust the position of the moving plate 6, so that the drill bit 9 corresponds to the punching position, then starts the plurality of second electric telescopic rods 3 to drive the assembly plate 4 to slide downward, then drives the drill bit 9 to rotate through the movement of the drilling motor 8, so as to punch the fireproof door through the drill bit 9;
[0037] When the assembly plate 4 moves the moving plate 6 to slide downward, the plurality of supporting legs 75 first contact the outer side of the fireproof door, then compress the springs in the plurality of spring telescopic rods 71, so that when the drill bit 9 drills downward, the supporting leg 75 can always abut against the outer side of the fireproof door, and through the arrangement of the fixing disc 72 and the abutting spring 73, the driving box 11 can slide downward and move the grinding plate 10 to contact the outer side of the fireproof door, and through the arrangement of the supporting leg 75 and the pad plate, the maximum stroke distance of the driving box 11 is limited, so that the grinding plate 10 always remains in a fixed position, and then the driving motor 121 is started to move the driving gear 122 to rotate, so that the driving gear ring 123 drives the grinding plate 10 to rotate, and the burrs generated in the hole position during the punching process are ground and smoothed through the grinding plate 10, thereby avoiding manual or equipment secondary processing, and increasing the work efficiency.
[0038] The above are only specific embodiments of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the basically same technical problem and realize the basically same technical effect is all covered in the protection scope of the present application.
Claims
1. A punching device for processing fire doors, comprising an operating table (1), characterized in that, The top wall of the operation table (1) is symmetrically provided with a plurality of second electric telescopic rods (3), the bottom surfaces of the plurality of second electric telescopic rods (3) are commonly provided with an assembly plate (4), the bottom surface of the assembly plate (4) is provided with a moving mechanism (5), the bottom surface of the assembly plate (4) is slidably connected with a moving plate (6), the assembly plate (4) drives the moving plate (6) to slide horizontally or vertically through the moving mechanism (5), the bottom surface of the moving plate (6) is fixedly provided with a drilling motor (8), the bottom surface of the drilling motor (8) is provided with a drill bit (9), the bottom surface of the moving plate (6) is elastically and slidably connected with a driving box (11), the moving plate (6) limits the maximum sliding distance of the driving box (11) through a stroke limiting mechanism (7), and the bottom surface of the driving box (11) is rotatably connected with a grinding plate (10), the driving box (11) drives the grinding plate (10) to rotate through a driving mechanism (12), and the bottom wall of the operation table (1) is provided with a limiting mechanism (2).
2. The fire door processing punching apparatus according to claim 1, wherein The stroke limiting mechanism (7) comprises a plurality of spring telescopic rods (71), and the plurality of spring telescopic rods (71) are symmetrically arranged on the bottom surface of the moving plate (6), the outer side of the output end of each spring telescopic rod (71) is fixedly provided with a fixed disc (72), the top surface of the driving box (11) is symmetrically provided with a plurality of moving discs (74), each fixed disc (72) is commonly provided with a pressing spring (73) between the top surface of the corresponding moving disc (74) and the bottom surface of the fixed disc (72), and the output end of each spring telescopic rod (71) penetrates through the corresponding moving disc (74) and the driving box (11) and is provided with a supporting leg (75).
3. The fire door machining punching apparatus according to claim 2, wherein The driving mechanism (12) comprises a driving gear (122), and the driving gear (122) is rotatably connected in the driving box (11), and the bottom end of the grinding plate (10) is provided with a gear ring (123), and the driving gear (122) is engaged with the gear ring (123).
4. The fire door processing punching apparatus according to claim 1, wherein The limiting mechanism (2) comprises a plurality of first electric telescopic rods (21), and the plurality of first electric telescopic rods (21) are symmetrically arranged on the two side walls of the operation table (1), respectively, and the first electric telescopic rods (21) located on the same side are commonly provided with a limiting plate (22).
5. The fire door processing punching apparatus according to claim 1, wherein The moving mechanism (5) comprises a plurality of horizontal electric linear guides (51), and the plurality of horizontal electric linear guides (51) are symmetrically arranged on the bottom surface of the assembly plate (4), the plurality of horizontal electric linear guides (51) are commonly slidably connected with a vertical electric linear guide (52), and the moving plate (6) is slidably connected with the vertical electric linear guide (52).
6. The fire door processing punching apparatus according to claim 3, wherein The top surface of the driving box (11) is fixedly provided with a driving motor (121), and the driving gear (122) is arranged on the output shaft of the driving motor (121).
7. The fire door processing punching apparatus according to claim 2, wherein The bottom end of the operation table (1) is symmetrically provided with a plurality of bases (101), and the bottom end of each supporting leg (75) is fixedly provided with a backing plate.