Section bar punching and chamfering rack
By designing a profile drilling and beveling stand that integrates a drilling machine and a beveling machine, the problem of inconvenient profile drilling and beveling operations has been solved, achieving efficient centralization of profile processing and flexible adjustment of fixtures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing technology, profile drilling and chamfering operations need to be performed on different stands, which makes handling inconvenient and the fixtures not shared, making them inconvenient to use.
Design a profile punching and beveling stand that integrates a punching machine and a beveling machine, including uprights, rectangular frames, crossbeams, clamps and other structures. The sliding area allows the clamps to move, and combined with the worktable of the punching machine and the beveling machine, it achieves stable support.
It enables centralized operation of profile drilling and chamfering, reduces back-and-forth handling, and improves operational efficiency and fixture flexibility.
Smart Images

Figure CN224196322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction site profile processing, and in particular to a profile drilling and chamfering stand. Background Technology
[0002] For example, Chinese utility model CN 215510910 U discloses a platform structure for a decorative material processing, cutting, and drilling equipment, including: a left platform, a right platform, and fixed rods; the right platform is located to the right of the left platform and is connected to the left platform via a hinge; the fixed rods are respectively located on the front and rear sides of the lower sides of the left and right platforms, and are respectively fixed to the left and right platforms by bolts; the sliding groove is located inside the fixed rod, and the sliding groove and the fixed rod are an integral structure; the limiting groove is located outside the fixed rod, and the limiting groove and the fixed rod are an integral structure; the tool plate is located in the middle of the two adjacent sliding grooves, and the tool plate and the sliding groove are connected by rollers. It integrates drilling functionality but not chamfering functionality. Construction sites involve a large number of profile drilling and chamfering operations, resulting in a large workload. Placing the drilling machine and chamfering machine on different platforms makes transportation cumbersome, and the fixtures are not shared, making it inconvenient to use. Utility Model Content
[0003] The purpose of this utility model is to provide a profile drilling and chamfering stand that can integrate a chamfering machine and a drilling machine, reduce the back-and-forth handling of profiles, and allow the fixture to be flexibly adjusted to adapt to the two processing operations.
[0004] To achieve the above objectives, a profile drilling and chamfering platform is adopted, which includes:
[0005] The uprights are set at the four corners of a rectangle;
[0006] A rectangular frame, which is fixed to the upright;
[0007] There are two horizontal beams that are parallel to each other and are fixed at intervals within a rectangular frame. They divide the rectangular space inside the frame into three rectangular spaces: a sliding area, a positioning area, and a chamfered area.
[0008] A punching machine is mounted on a side bar parallel to a crossbeam and a rectangular frame, and is located in the groove area;
[0009] A chamfering machine is mounted on another side bar parallel to the crossbeam and the rectangular frame, and is located in the chamfering area;
[0010] The fixture is slidably mounted in the slide area and has a clamping groove and a support, wherein a positioning bolt passes through the clamping groove and faces the punching machine, while the support faces the chamfered area.
[0011] With this structure, the sliding area allows the fixture to move and be adjusted to the appropriate position, which, together with the worktable of the drilling machine and the chamfering machine, provides stable support for the profiles and workpieces to be processed;
[0012] As a further improvement of this utility model, the clamp includes two opposing and spaced-apart first angle steels, forming the clamping groove between the two first angle steels. Positioning holes are passed through the upper and lower sections of the first angle steels. A second angle steel is vertically welded to the lower section of the first angle steel. The second angle steel forms the support platform with one horizontal limb. A first positioning screw is welded to the lower side of the second angle steel. The first positioning screw is placed on the upper side of the crossbeam. An extension rib is also welded to the lower section of the first angle steel. A second positioning screw is welded to the lower end of the extension rib. The second positioning screw is placed on the lower side of the crossbeam. An adjusting nut is fastened to the first positioning screw and the second positioning screw. The adjusting nut is pressed against the side of the crossbeam.
[0013] With this structure, the positioning hole allows the positioning bolt to pass through, and the second positioning screw and the first positioning screw form an effect of clamping the crossbeam from above and below, and then it is tightened by adjusting the nut.
[0014] As a further improvement of this utility model, a third positioning screw is welded inward on the side rod perpendicular to the crossbeam on the rectangular frame. The third positioning screw is offset on the opposite side rod, and a positioning sleeve is threaded onto the third positioning screw.
[0015] With this structure, the positioning sleeve rotates to press against the workpiece or profile located in the positioning area, and works in conjunction with the support platform and the chamfering machine's worktable to provide stable support for workpieces or profiles with certain dimensional specifications.
[0016] As a further improvement of this utility model, a reinforcing beam is provided between the uprights, and the reinforcing beam is located in the middle of the uprights.
[0017] This structure strengthens the beams and further enhances the stability of the platform.
[0018] As a further improvement of this utility model, longitudinal beams are provided between the parallel reinforcing beams to form an I-beam structure.
[0019] With this structure, the two reinforcing beams are stably fixed together.
[0020] As a further improvement of this utility model, a pad is provided at the end of the positioning sleeve.
[0021] With this structure, the pad increases the stress-bearing area.
[0022] This utility model comprehensively considers the processes of drilling and chamfering profiles, centralizing the pre-installation profile processing for electromechanical installation, and has a wide range of applications.
[0023] This invention provides an efficient platform for drilling and chamfering in profile processing, which can be used as a reference for similar projects. Attached Figure Description
[0024] Figure 1 A stand for integrating a drilling machine and a chamfering machine;
[0025] Figure 2 A stand for mounting fixtures.
[0026] Figure 3 This is a magnified schematic diagram of a portion of the root of the fixture.
[0027] Reference numerals: 1. Upright pole; 2. Rectangular frame; 201. Slide groove area; 202. Positioning area; 203. Chamfered area;
[0028] 3. Crossbeam; 4. Drilling machine; 5. Chamfering machine; 6. Fixture; 601. Grip groove; 602. Foundation; 603. Positioning bolt; 604. First angle steel; 605. Positioning hole; 606. Second angle steel; 607. First positioning screw; 608. Second positioning screw; 609. Adjusting nut;
[0029] 7. Third positioning screw; 8. Positioning sleeve; 9. Reinforcing beam; 10. Longitudinal beam; 11. Pad plate. Detailed Implementation
[0030] 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.
[0031] Example 1
[0032] like Figures 1-3 As shown, a profile drilling and chamfering stand includes:
[0033] Upright pole 1, which is set at the four corners of a rectangle;
[0034] Rectangular frame 2, which is fixed to upright 1;
[0035] There are two crossbeams 3, which are parallel to each other and are fixed at intervals in the rectangular frame 2. They divide the rectangular space inside the rectangular frame into three rectangular spaces, namely the sliding groove area 201, the positioning area 202 and the chamfer area 203.
[0036] The punch 4 is mounted on a side bar parallel to the crossbeam 3 and the rectangular frame 2, and is located in the slide area 201.
[0037] The chamfering machine 5 is mounted on another side bar parallel to the crossbeam 3 and the rectangular frame 2, and is located in the chamfering area 203;
[0038] The clamp 6 is slidably mounted in the slide area 201. It has a clamping groove 601 and a support 602, wherein the clamping groove 601 is fitted with a positioning bolt 603 and faces the punch 4, while the support 602 faces the chamfer area 203.
[0039] With this structure, the slide area 201 allows the fixture 6 to move and be adjusted to a suitable position, working in conjunction with the worktables of the punching machine 4 and the chamfering machine 5 to provide stable support for the profiles and workpieces to be processed;
[0040] In this embodiment, the clamp 6 includes two opposing and spaced-apart first angle steels 604, forming the clamping groove 601 between the two first angle steels 604. The upper and lower sections of the first angle steels 604 pass through positioning holes 605. The lower section of the first angle steel 604 is vertically welded with a second angle steel 606. The horizontal limb of the second angle steel 606 forms the support platform 602. A first positioning screw 607 is welded to the lower side of the second angle steel 606. The first positioning screw 607 is placed on the upper side of the crossbeam 3. An extension rib 610 is also welded to the lower section of the first angle steel 604. A second positioning screw 608 is welded to the lower end of the extension rib 610. The second positioning screw 608 is placed on the lower side of the crossbeam 3. An adjusting nut 609 is fastened to the first positioning screw 607 and the second positioning screw 608. The adjusting nut 609 is pressed against the side of the crossbeam 3.
[0041] With this structure, the positioning hole 605 allows the positioning bolt 603 to pass through, and the second positioning screw 608 and the first positioning screw 607 form an effect of clamping the crossbeam 3 from the top and bottom, and then tightening it by adjusting the nut.
[0042] In this embodiment, a third positioning screw 7 facing inward is welded to the side rod perpendicular to the crossbeam 3 on the rectangular frame 2. The third positioning screw 7 is offset on the opposite side rod, and a positioning sleeve 8 is threadedly connected to the third positioning screw 7.
[0043] With this structure, the positioning sleeve 8 rotates to press against the workpiece or profile located in the positioning area 202, and works in conjunction with the support 602 and the chamfering machine's worktable to provide stable support for workpieces or profiles with certain dimensional specifications.
[0044] In this embodiment, a reinforcing beam 9 is provided between the uprights 1, and the reinforcing beam 9 is located in the middle of the uprights 1.
[0045] This structure strengthens beam 9, further enhancing the stability of the platform.
[0046] In this embodiment, longitudinal beams 10 are provided between parallel reinforcing beams 9 to form an I-beam structure.
[0047] With this structure, the two reinforcing beams 9 are stably fixed together.
[0048] In this embodiment, a pad 11 is provided at the end of the positioning sleeve 8.
[0049] With this structure, the pad 11 increases the stress-bearing area.
[0050] This embodiment comprehensively considers the profile drilling and chamfering processes, centralizing the profile processing in the early stage of electromechanical installation, and has a wide range of applications.
[0051] This invention provides an efficient platform for drilling and chamfering in profile processing, which can be used as a reference for similar projects.
[0052] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several equivalent substitutions or obvious modifications can be made without departing from the concept of the present invention, and all such modifications, with identical performance or use, should be considered within the protection scope of the present invention.
Claims
1. A profile drilling and chamfering stand, characterized in that... include: The uprights (1) are set at the four corners of a rectangle; A rectangular frame (2) is fixed to the upright (1); There are two beams (3), which are parallel to each other and are fixed at intervals in the rectangular frame (2). The rectangular space inside the rectangular frame is divided into three rectangular spaces, namely the sliding groove area (201), the positioning area (202) and the chamfer area (203). The punch (4) is mounted on a side bar of a crossbeam (3) and a rectangular frame (2) that is parallel to the crossbeam (3) and located in the groove area (201). The chamfering machine (5) is mounted on another side bar of the other crossbeam (3) and the rectangular frame (2) parallel to the crossbeam (3) and located in the chamfering area (203). The clamp (6) is slidably mounted in the slide area (201), which has a clamping groove (601) and a support (602), wherein the clamping groove (601) is fitted with a positioning bolt (603) and the clamping groove faces the punch (4), while the support (602) faces the chamfer area (203).
2. The profile drilling and chamfering stand according to claim 1, characterized in that... The clamp (6) includes two opposing and spaced first angle steels (604), forming the clamping groove (601) between the two first angle steels (604). The upper and lower sections of the first angle steels (604) pass through positioning holes (605). The lower section of the first angle steels (604) is vertically welded with a second angle steel (606). The horizontal limb of the second angle steel (606) forms the support platform (602). The lower side of the second angle steel (606) is welded with a first positioning screw (607). The first positioning screw (607) is placed on the upper side of the crossbeam (3). The lower section of the first angle steel (604) is also welded with an extension rib (610). The lower end of the extension rib (610) is welded with a second positioning screw (608). The second positioning screw (608) is placed on the lower side of the crossbeam (3). An adjusting nut (609) is fastened to the first positioning screw (607) and the second positioning screw (608). The adjusting nut (609) is pressed against the side of the crossbeam (3).
3. The profile drilling and chamfering stand according to claim 1, characterized in that... The rectangular frame (2) is welded to the side rod perpendicular to the crossbeam (3) with the third positioning screw (7) facing inward. The third positioning screw (7) is offset on the opposite side rod and the positioning sleeve (8) is threadedly connected to the third positioning screw (7).
4. The profile drilling and chamfering stand according to claim 1, characterized in that... A reinforcing beam (9) is provided between the uprights (1), and the reinforcing beam (9) is located in the middle of the uprights (1).
5. The profile drilling and chamfering stand according to claim 4, characterized in that... Longitudinal beams (10) are set between parallel reinforcing beams (9) to form an I-beam structure.
6. The profile drilling and chamfering stand according to claim 3, characterized in that... A pad (11) is provided at the end of the positioning sleeve (8).
Citation Information
Patent Citations
Platform structure of decorative material processing, cutting and drilling equipment
CN215510910U