Punching device for flange production
By designing a multi-functional punching device for flange production, the problem of not being able to drill flanges of different sizes in the existing technology has been solved, realizing the stable fixing and protection of flanges of different sizes, and improving the safety and efficiency of drilling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TIEBAO FORGING
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-19
AI Technical Summary
Existing flange drilling equipment cannot drill flanges of different sizes on the same machine.
A punching device for flange production was designed. By setting a support base, drive motor, slot, crossbar, slide, slider, bolt, fastening block and pad on the base, it can fix and protect flanges of different sizes. Combined with spring to reduce drilling pressure, oil outlet pipe to cool down, air outlet pipe to clean debris, and chip trough to collect waste chips.
It enables stable fixing and protection of flanges of different sizes on the same equipment, reduces the risk of flange damage, and improves the safety and efficiency of drilling.
Smart Images

Figure CN224254802U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of flange production technology, specifically a punching device for flange production. Background Technology
[0002] Flanges are key components for connecting pipes, valves, and equipment, and are mainly used for sealing and fastening.
[0003] In the current technology, flange drilling equipment first fixes the flange and then drills holes in the flange with a drill bit. The flange drilling equipment completes the processing through the synergistic effect of high-precision positioning, stable clamping, controllable drilling and efficient chip removal.
[0004] In the existing technology, flange drilling equipment is relatively limited in its ability to drill flanges, and cannot drill flanges of different sizes on the same equipment. Therefore, in order to address the above problems, a punching device for flange production is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a punching device for flange production.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A punching device for flange production, comprising a base; multiple support seats fixed to the top of the base; the multiple support seats are symmetrically arranged; a drive motor is fixedly connected to the top of the support seats; a slot is opened on the side wall of the drive motor; a crossbar is slidably connected to the side wall of the multiple slots; a connecting body is fixedly connected to the bottom of the crossbar; a drill bit is slidably connected to the bottom side wall of the connecting body; multiple sliding grooves are opened on the top of the base; sliders are slidably connected to the side walls of the multiple sliding grooves; multiple bolts are threadedly connected to the top of the sliders; multiple fixing holes are opened on the top of the base; the multiple fixing holes are correspondingly arranged with the bolts; multiple fastening blocks are fixedly connected to the side wall of the sliders; the multiple fastening blocks are semi-circular arc plates; a pad is fixedly connected to the top of the base; the pad is located in the middle of the multiple fastening blocks.
[0007] Preferably, a plurality of springs are fixedly connected to the inner sidewall of the top of the connector; the plurality of springs are connected to the top of the drill bit.
[0008] Preferably, the top of the fastening block is connected to multiple stops; the multiple stops are symmetrically arranged; and the top of the multiple stops is fixedly connected to multiple fixing nails.
[0009] Preferably, an oil storage tank is fixedly connected to the top of the base; an oil outlet pipe is installed on the side wall of the oil storage tank; and the oil outlet pipe is oriented towards the pad block.
[0010] Preferably, a base is fixedly connected to the top of the base; a support rod is fixedly connected to the top of the base; an air outlet pipe is installed on the side wall of the support rod; and the air outlet pipe is oriented towards the pad block.
[0011] Preferably, the top of the pad has multiple chip removal pipes; the top of the base has multiple chip removal holes; the multiple chip removal holes are arranged corresponding to the chip removal pipes; the side wall of the base has a chip storage groove; the chip storage groove is through-hole; and the side wall of the chip storage groove is equipped with multiple cover plates.
[0012] The beneficial effects of this utility model are:
[0013] This utility model provides a punching device for flange production. A support base is fixedly connected to the top of a base, and a drive motor is fixedly connected to the top of the support base. Multiple slots are formed on the side wall of the drive motor, and a crossbar is slidably connected to the side wall of the slots. The drive motor allows the crossbar to slide up and down. A connecting body is fixedly connected to the bottom of the crossbar, and a drill bit is slidably connected to the side wall of the connecting body. Multiple sliding grooves are formed on the top of the base, and multiple sliders are slidably connected to the side wall of the grooves. Multiple bolts are installed on the top of the sliders for fixing them. Multiple fixing holes are formed on the top of the base, and fastening blocks are fixedly connected to the side wall of the sliders, with the bolts corresponding to the fixing holes. By sliding the sliders and then fixing the bolts in the fixing holes, the position of the fastening blocks can be adjusted and fixed. The fixing range of the multiple fastening blocks can be adjusted by moving them, thereby fixing flanges of different sizes. A pad is fixedly connected to the top of the base to support the flange and prevent direct contact between the flange and the base.
[0014] This utility model provides a punching device for flange production. By fixing multiple springs to the inner side wall of the top of the connecting body and connecting the ends of the springs to the top of the drill bit, the flange will be subjected to pressure when the drill bit drills the flange. When the pressure is too high, the flange may be damaged. The drill bit can reduce the pressure on the flange by squeezing the springs when drilling, thus protecting the flange. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0016] In the attached diagram:
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a perspective view of the stop block in this utility model;
[0019] Figure 3This is a perspective view of the connector in this utility model;
[0020] Figure 4 This is a three-dimensional view of the air outlet duct in this utility model;
[0021] Figure 5 This is a perspective view of the chip storage trough in this utility model.
[0022] Legend:
[0023] 1. Base; 11. Support base; 12. Drive motor; 13. Groove; 14. Crossbar; 15. Connector; 16. Drill bit; 17. Slide groove; 18. Slider; 19. Fixing hole; 110. Bolt; 111. Fastening block; 112. Pad; 2. Spring; 3. Stop block; 31. Fixing nail; 4. Oil tank; 41. Oil outlet pipe; 5. Base; 51. Support rod; 52. Air outlet pipe; 6. Chip removal pipe; 61. Chip removal hole; 62. Chip storage trough; 63. Cover plate. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Specific implementation examples are given below.
[0026] Please see Figures 1-2This utility model provides a punching device for flange production, including a base 1; multiple support seats 11 are fixed on the top of the base 1; the multiple support seats 11 are symmetrically arranged; a drive motor 12 is fixedly connected to the top of the support seat 11; a slot 13 is opened on the side wall of the drive motor 12; a crossbar 14 is slidably connected to the side wall of the multiple slots 13; a connecting body 15 is fixedly connected to the bottom of the crossbar 14; a drill bit 16 is slidably connected to the bottom side wall of the connecting body 15; multiple sliding grooves 17 are opened on the top of the base 1; multiple A slider 18 is slidably connected to the side wall of the slide groove 17; multiple bolts 110 are threadedly connected to the top of the slider 18; multiple fixing holes 19 are provided on the top of the base 1; the multiple fixing holes 19 are correspondingly arranged with the bolts 110; multiple fastening blocks 111 are fixedly connected to the side wall of the slider 18; the multiple fastening blocks 111 are arranged as semi-circular arc plates; a pad 112 is fixedly connected to the top of the base 1; the pad 112 is located in the middle of the multiple fastening blocks 111; during operation, a support base 11 is fixedly connected to the top of the base 1. A drive motor 12 is fixedly connected to the top of the support base 11. Multiple slots 13 are formed on the side wall of the drive motor 12, and a crossbar 14 is slidably connected to the side wall of each slot 13. The drive motor 12 allows the crossbar 14 to slide up and down. A connecting body 15 is fixedly connected to the bottom of the crossbar 14, and a drill bit 16 is slidably connected to the side wall of the connecting body 15. Multiple sliding grooves 17 are formed on the top of the base 1, and multiple sliders 18 are slidably connected to the side wall of each groove 17. Multiple bolts 110 are installed on the top of each slider 18 for fixing it. Multiple fixing holes 19 are made on the top of the base 1. Fastening blocks 111 are fixedly connected to the side wall of the slider 18. Bolts 110 correspond to the fixing holes 19. By sliding the slider 18, the bolts 110 are then fixed in the fixing holes 19. The position of the fastening blocks 111 can be adjusted and fixed. The fixing range of multiple fastening blocks 111 can be adjusted by moving them, so as to fix flanges of different sizes. A pad block 112 is fixedly connected to the top of the base 1. The pad block 112 supports the flange and prevents the flange from directly contacting the base 1.
[0027] Furthermore, such as Figure 3 As shown, multiple springs 2 are fixedly connected to the inner sidewall of the top of the connecting body 15; the multiple springs 2 are connected to the top of the drill bit 16; during operation, multiple springs 2 are fixedly connected to the inner sidewall of the top of the connecting body 15, and the ends of the springs 2 are connected to the top of the drill bit 16. When the drill bit 16 drills a hole in the flange, the flange will be subjected to pressure. When the pressure is too high, the flange may be damaged. When the drill bit 16 drills a hole, it can reduce the pressure on the flange by squeezing the springs 2, which can protect the flange.
[0028] Furthermore, such as Figure 2As shown, the top of the fastening block 111 is connected to multiple stops 3; the multiple stops 3 are symmetrically arranged; multiple fixing nails 31 are fixedly connected to the top of the multiple stops 3; during operation, multiple stops 3 are fixedly connected to the top of the fastening block 111, and multiple fixing nails 31 are fixedly connected to the top of the stops 3. When the flange is placed on the pad 112, it is fixed by the fastening block 111, and then the flange is fixed by the stops 3 to prevent the flange from being thrown out by pressure during drilling and causing danger.
[0029] Furthermore, such as Figure 1 As shown, an oil storage tank 4 is fixedly connected to the top of the base 1; an oil outlet pipe 41 is installed on the side wall of the oil storage tank 4; the oil outlet pipe 41 is positioned towards the pad block 112; during operation, the oil storage tank 4 is fixedly connected to the top of the base 1, and the oil outlet pipe 41 is installed on the side wall of the oil storage tank 4. During the drilling process, heat is generated due to friction. When the heat is too high, the flange may deform. During the flange drilling process, oil is applied to the flange surface through the oil outlet pipe 41 to reduce the flange temperature and make flange drilling safer.
[0030] Furthermore, such as Figure 1 and Figure 4 As shown, a base 5 is fixedly connected to the top of the base 1; a support rod 51 is fixedly connected to the top of the base 5; an air outlet pipe 52 is installed on the side wall of the support rod 51; the air outlet pipe 52 is oriented towards the pad block 112; during operation, the base 5 is fixedly connected to the top of the base 1, the support rod 51 is fixedly connected to the top of the base 5, and the air outlet pipe 52 is installed on the side wall of the support rod 51. A large amount of debris is generated during drilling, and the debris generated during drilling can be blown away through the air outlet pipe 52, making the drilling environment cleaner.
[0031] Furthermore, such as Figure 1 , Figure 2 and Figure 5 As shown, the top of the pad 112 is provided with multiple chip removal pipes 6; the top of the base 1 is provided with multiple chip removal holes 61; the multiple chip removal holes 61 are correspondingly arranged with the chip removal pipes 6; the side wall of the base 1 is provided with a chip storage groove 62; the chip storage groove 62 is through-hole arranged; multiple cover plates 63 are installed on the side wall of the chip storage groove 62; during operation, the chip removal pipes 6 are opened on the top of the pad 112, the chip removal holes 61 are opened on the top of the base 1, the chip storage groove 62 is opened on the side wall of the base 1, and the cover plates 63 are installed on the side wall of the chip storage groove 62. When waste chips are generated during flange drilling, they fall through the chip removal pipes 6 on the top of the pad 112, and then fall into the chip storage groove 62 through the chip removal holes 61. The cover plates 63 are installed during drilling work, and the cover plates 63 are opened after the work is completed, and the debris inside the chip storage groove 62 is cleaned by blowing air.
[0032] Working principle: During operation, a support base 11 is fixedly connected to the top of the base 1, and a drive motor 12 is fixedly connected to the top of the support base 11. Multiple slots 13 are formed on the side wall of the drive motor 12, and a crossbar 14 is slidably connected to the side wall of the slots 13. The drive motor 12 allows the crossbar 14 to slide up and down. A connecting body 15 is fixedly connected to the bottom of the crossbar 14, and a drill bit 16 is slidably connected to the side wall of the connecting body 15. Multiple sliding grooves 17 are formed on the top of the base 1, and multiple sliders 18 are slidably connected to the side wall of the sliding grooves 17. Multiple bolts 110 are installed on the top of the sliders 18 for fixing them. Multiple fixing holes 19 are formed on the top of the base 1, and fastening blocks 111 are fixedly connected to the side wall of the sliders 18. The bolts 110 and... Corresponding to the fixing hole 19, the bolt 110 is fixed in the fixing hole 19 by sliding the slider 18. The position of the fastening block 111 can be adjusted and fixed. The fixing range of multiple fastening blocks 111 can be adjusted by moving them, thereby fixing flanges of different sizes. A pad 112 is fixedly connected to the top of the base 1 to support the flange and prevent the flange from directly contacting the base 1. During operation, multiple springs 2 are fixedly connected to the inner side wall of the top of the connecting body 15. The ends of the springs 2 are connected to the top of the drill bit 16. When the drill bit 16 drills the flange, the flange will be under pressure. When the pressure is too high, the flange may be damaged. The drill bit 16 reduces the pressure on the flange by squeezing the springs 2 when drilling. This system protects the flange. During operation, multiple stops 3 are fixedly connected to the top of the fastening block 111, and multiple fixing nails 31 are fixedly connected to the top of the stops 3. When the flange is placed on the gasket 112, it is fixed by the fastening block 111, and then fixed by the stops 3 to prevent the flange from being thrown out under pressure during drilling and causing danger. During operation, an oil reservoir 4 is fixedly connected to the top of the base 1, and an oil outlet pipe 41 is installed on the side wall of the oil reservoir 4. During drilling, heat is generated due to friction. When the heat is too high, it will cause the flange to deform. During flange drilling, oil is applied to the flange surface through the oil outlet pipe 41 to reduce the flange temperature and make flange drilling safer. During operation, a base is fixedly connected to the top of the base 1. The base 5 has a support rod 51 fixedly connected to its top. An air duct 52 is installed on the side wall of the support rod 51. During drilling, a large amount of debris is generated. The air duct 52 can blow away the debris generated during drilling, making the drilling environment cleaner. During operation, a chip removal pipe 6 is opened on the top of the pad 112, a chip removal hole 61 is opened on the top of the base 1, and a chip storage trough 62 is opened on the side wall of the base 1. A cover plate 63 is installed on the side wall of the chip storage trough 62. When the flange drilling generates waste chips, they fall through the chip removal pipe 6 on the top of the pad 112 and then fall into the chip storage trough 62 through the chip removal hole 61. The cover plate 63 is installed when drilling is performed. After the work is completed, the cover plate 63 is opened, and the debris inside the chip storage trough 62 is cleaned by blowing air.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A punching device for flange production, comprising a base (1); characterized in that: The base (1) has multiple support seats (11) fixed on its top; the multiple support seats (11) are symmetrically arranged; a drive motor (12) is fixedly connected to the top of the support seat (11); the drive motor (12) has a slot (13) on its side wall; a crossbar (14) is slidably connected to the side wall of the multiple slots (13); a connecting body (15) is fixedly connected to the bottom of the crossbar (14); a drill bit (16) is slidably connected to the bottom side wall of the connecting body (15); the base (1) has multiple sliding grooves (17) on its top; the multiple support seats (11) are fixedly connected to the top of the support seat (11) and a drive motor (12) is fixedly connected to the top of the support seat (11); the drive motor (12) has a slot (13) on its side wall; a crossbar (14) is slidably connected to the side wall of the slot (13); a drive motor (12) is fixedly connected to the top of the support seat (11); a drive motor (12) has a slot (13) on its side wall; a drive motor (12) has a slot (13) on its side wall; a drive motor (14) is fixedly connected to the side wall of the crossbar (14); a drive motor (12) is fixedly connected to the bottom of the crossbar (14); a drive motor (12) is fixedly connected to the top of the support seat (1 ... A slider (18) is slidably connected to the side wall of the slide groove (17); a plurality of bolts (110) are threadedly connected to the top of the slider (18); a plurality of fixing holes (19) are opened on the top of the base (1); the plurality of fixing holes (19) are correspondingly arranged with the bolts (110); a plurality of fastening blocks (111) are fixedly connected to the side wall of the slider (18); the plurality of fastening blocks (111) are set as semi-circular arc plates; a pad (112) is fixedly connected to the top of the base (1); the pad (112) is located in the middle of the plurality of fastening blocks (111).
2. The punching device for flange production according to claim 1, characterized in that: Multiple springs (2) are fixedly connected to the inner side wall of the top of the connector (15); the multiple springs (2) are connected to the top of the drill bit (16).
3. The punching device for flange production according to claim 1, characterized in that: The top of the fastening block (111) is connected to multiple stops (3); the multiple stops (3) are symmetrically arranged; the top of the multiple stops (3) is fixedly connected to multiple fixing nails (31).
4. The punching device for flange production according to claim 1, characterized in that: An oil storage tank (4) is fixedly connected to the top of the base (1); an oil outlet pipe (41) is installed on the side wall of the oil storage tank (4); the oil outlet pipe (41) is positioned towards the pad block (112).
5. A punching device for flange production according to claim 1, characterized in that: The base (1) is fixedly connected to the top of the base (5); the base (5) is fixedly connected to the top of the support rod (51); the support rod (51) is equipped with an air outlet pipe (52) on its side wall; the air outlet pipe (52) is positioned towards the pad block (112).
6. A punching device for flange production according to claim 1, characterized in that: The top of the pad (112) is provided with multiple chip removal tubes (6); the top of the base (1) is provided with multiple chip removal holes (61); the multiple chip removal holes (61) are arranged corresponding to the chip removal tubes (6).
7. A punching device for flange production according to claim 5, characterized in that: The base (1) has a chip storage groove (62) on its side wall; the chip storage groove (62) is through; and multiple cover plates (63) are installed on the side wall of the chip storage groove (62).