Double-shaft top steel beam machining clamp

Abstract

The utility model relates to the field of steel beam machining clamps, and discloses a double-shaft top steel beam machining clamp which comprises a workbench, two sets of side plates are installed on the two sides of the workbench, a sliding rod is connected between the two sets of side plates, a sliding block is connected to the surface of the sliding rod in a sliding mode, and a clamping assembly is arranged in the sliding block. Fixing bases are installed at the two ends of the workbench, driving assemblies are arranged in the fixing bases, sleeves are rotationally connected to the two sides of the fixing bases, the ends, located in the fixing bases, of the sleeves are connected with the driving assemblies, second threaded rods are in threaded connection with the interiors of the sleeves, and limiting plates are connected to the other ends of the second threaded rods. And through cooperative use of a sleeve, a second threaded rod and a driving assembly, a limiting plate can fix the steel beam from the interior of the I-shaped steel beam, the steel beam is prevented from moving, the requirement for clamping and fixing steel beams of different specifications is further met, and the practicability of the clamp is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel beam processing fixtures, in particular to a double shaft top steel beam processing fixture. Background Art

[0002] As a vertical transportation tool, elevators are crucial in high-rise buildings. They carry a large amount of people and logistics, and are the most widely used vertical transportation tool in modern urban life. In the current elevator applications, double-shaft elevators are widely used in shopping malls, residential areas, hospitals, etc. where people go up and down frequently. When processing the top steel beam of the double shaft, a clamp is required to clamp and fix the I-beam.

[0003] After searching, Chinese patent announcement number: CN218136423U discloses a fixture for processing steel structure beams, including an operating table, two connecting plates are installed on the upper side of the operating table, two sliding rods are slidably matched inside the connecting plate, a trapezoidal plate is installed between the first ends of the two sliding rods, a positioning plate is installed between the second ends of the two sliding rods, and a threaded rod with opposite thread directions on both sides is rotatably matched on the upper side of the operating table, and both sides of the threaded rod are threadedly matched with an L-shaped plate, and one end of the L-shaped plate is matched with the trapezoidal plate. The utility model uses the positioning plate to realize that the sliding rod drives the positioning plate under the drive of the trapezoidal plate, so that the positioning plate can position the I-shaped steel beam, reduce the deformation of the middle position of the I-shaped steel beam when drilling, improve the quality of the I-shaped steel beam after drilling, and make the drilling process of the I-shaped steel beam more convenient.

[0004] In the above technical solution, although the steel beam can be positioned and clamped, the fixing effect of the steel beam is poor and the steel beam cannot be stably fixed on the surface of the workbench. The steel beam is easy to move on the surface of the workbench. The steel beam cannot be processed. Therefore, a double shaft top steel beam processing fixture is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a double shaft top steel beam processing fixture, which aims to improve the problems of poor fixing effect of steel beams in the prior art, inability to stably fix the steel beams on the surface of the workbench, easy movement of the steel beams on the surface of the workbench, and failure to utilize the steel beams for processing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A double shaft top steel beam processing fixture comprises a workbench, two groups of side plates are installed on both sides of the workbench, a sliding rod is connected between the two groups of side plates, a sliding block is slidably connected to the surface of the sliding rod, a clamping assembly is arranged inside the sliding block, a fixed seat is installed at both ends of the workbench, a driving assembly is arranged inside the fixed seat, sleeves are rotatably connected on both sides of the fixed seat, one end of the sleeve located inside the fixed seat is connected to the driving assembly, a second threaded rod is threadedly connected to the internal thread of the sleeve, and the other end of the second threaded rod is connected to a limiting plate.

[0008] As a further description of the above technical solution:

[0009] The clamping assembly includes a clamping plate, a plurality of anti-slip protrusions are installed on the inner side of the clamping plate, a first threaded rod is threadedly connected to the central part of the slider, one end of the first threaded rod located on the top of the workbench is connected to the clamping plate, and the other end of the first threaded rod is connected to a rotating handle;

[0010] As a further description of the above technical solution:

[0011] The driving assembly comprises two sets of first bevel gears and second bevel gears, the two sets of first bevel gears are connected to one end of the sleeve, the surface of the second bevel gears is meshed with the two sets of first bevel gears, one end of the second bevel gear is connected to a transmission rod, and the other end of the transmission rod is connected to a rocker;

[0012] As a further description of the above technical solution:

[0013] A baffle is installed on one side of the workbench, and the transmission rod is rotatably connected with the fixed seat and the baffle;

[0014] As a further description of the above technical solution:

[0015] A positioning rod is installed at the bottom of the slide rod, and the sliding block is slidably connected to the surface of the slide rod and the positioning rod;

[0016] As a further description of the above technical solution:

[0017] The top of the slide bar is provided with a plurality of positioning holes, and the top of the slide block is threadedly connected with a fixing screw matching the positioning holes;

[0018] As a further description of the above technical solution:

[0019] The surface of the workbench is provided with two sets of slide grooves, and the fixing seat is installed in the middle of the two sets of slide grooves;

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by using the sleeve, the second threaded rod and the driving assembly in coordination, the limit plate can fix the I-shaped steel beam from the inside to prevent the steel beam from moving, thereby improving the stability of the steel beam fixation and avoiding deformation of the steel beam. The steel beam can be processed and the needs of clamping and fixing steel beams of different specifications can be met, thereby improving the practicality of the clamp.

[0022] 2. In the utility model, the slide bar, the side plate, the slider and the clamping assembly are used in combination to clamp both sides of the U-shaped steel beam, thereby improving the fixing effect of the steel beam, avoiding shaking during the processing of the steel beam, and improving the processing efficiency of the steel beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of a double shaft top steel beam processing fixture proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of a clamping assembly of a double shaft top steel beam processing fixture proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a driving assembly of a double shaft top steel beam processing fixture proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of a clamping plate of a double shaft top steel beam processing fixture.

[0027] Legend:

[0028] 1. Fixed seat; 2. Workbench; 3. Clamp; 301. Anti-slip protrusion; 4. Slide rod; 401. Positioning hole; 402. Positioning rod; 5. Side plate; 6. Slider; 601. Fixed screw; 602. First threaded rod; 603. Turn handle; 7. Limit plate; 701. Sleeve; 702. Second threaded rod; 8. Drive assembly; 801. First bevel gear; 802. Second bevel gear; 803. Transmission rod; 804. Rocker; 9. Slide groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-3The utility model provides an embodiment: a double-wellway top steel beam processing fixture, including a workbench 2, two groups of side plates 5 are installed on both sides of the workbench 2, a slide bar 4 is connected between the two groups of side plates 5, a slide block 6 is slidably connected to the surface of the slide bar 4, a clamping assembly is arranged inside the slide block 6, and the clamping position can be adjusted by adjusting the position of the slide block 6 on the surface of the slide bar 4, so as to facilitate the clamping of steel beams of different lengths; fixed seats 1 are installed at both ends of the workbench 2, a driving assembly 8 is arranged inside the fixed seat 1, sleeves 701 are rotatably connected to both sides of the fixed seat 1, and one end of the sleeve 701 located inside the fixed seat 1 is connected to the driving assembly 8 The inner thread of the sleeve 701 is connected with the second threaded rod 702, and the other end of the second threaded rod 702 is connected with the limit plate 7, which is driven by the driving component 8 to rotate. When the sleeve 701 rotates, it drives the second threaded rod 702 to move, and the second threaded rod 702 drives the limit plate 7 to move to the outside of the fixed seat 1, so that the limit plate 7 can fix the steel beam from the inside of the I-shaped steel beam to prevent the steel beam from moving, improve the stability of the steel beam fixation, and avoid deformation of the steel beam at the same time. It is useful for processing the steel beam and meets the needs of clamping and fixing steel beams of different specifications, thereby improving the practicality of the clamp.

[0031] Reference Figure 2 and Figure 4 The clamping assembly includes a clamping plate 3, and a plurality of anti-skid protrusions 301 are installed on the inner side of the clamping plate 3. The anti-skid protrusions 301 can increase the friction with the steel beam. The center part of the slider 6 is threadedly connected with a first threaded rod 602, and one end of the first threaded rod 602 located on the top of the workbench 2 is connected to the clamping plate 3, and the other end of the first threaded rod 602 is connected to a handle 603; the first threaded rod 602 is driven to rotate by rotating the handle 603, and after the first threaded rod 602 rotates, the clamping plate 3 can be pushed to move toward the inner side of the fixed seat 1 under the action of the slider 6, so that the clamping plate 3 can clamp both sides of the steel beam, improve the fixing effect of the steel beam, avoid shaking during the processing of the steel beam, and improve the processing efficiency of the steel beam.

[0032] Reference Figure 3The driving assembly 8 includes two groups of first bevel gears 801 and second bevel gears 802. The two groups of first bevel gears 801 are connected to one end of the sleeve 701. The surface of the second bevel gear 802 is meshed with the two groups of first bevel gears 801. One end of the second bevel gear 802 is connected to a transmission rod 803, and the other end of the transmission rod 803 is connected to a rocker 804. A baffle is installed on one side of the workbench 2. The transmission rod 803 is rotatably connected to the fixed seat 1 and the baffle. The second bevel gear 802 and the transmission rod 803 can be driven to rotate by rotating the rocker 804. When the second bevel gear 802 rotates, the two groups of first bevel gears 801 on the surface are driven to rotate, thereby driving the two groups of limit plates 7 to move, and fixing the steel beam from the inside of the steel beam.

[0033] Reference Figure 2-3 A positioning rod 402 is installed at the bottom of the slide rod 4, and the slider 6 is slidably connected to the surface of the slide rod 4 and the positioning rod 402. The positioning rod 402 can improve the stability of the movement of the slider 6; a plurality of positioning holes 401 are provided on the top of the slide rod 4, and a fixing screw 601 matching the positioning holes 401 is threadedly connected to the top of the slider 6. The positioning holes 401 and the fixing screw 601 can fix the slider 6, which is convenient for the staff to adjust the position of the clamping plate 3 to clamp the steel beam; two groups of slide grooves 9 are provided on the surface of the workbench 2, and the fixing seat 1 is installed in the middle of the two groups of slide grooves 9. The slide grooves 9 are convenient for placing the steel beams, and can also facilitate the movement of the steel beams, which is beneficial to the processing of the steel beams.

[0034] Working principle: when in use, place both sides of the I-shaped steel beam inside the slide groove 9 so that the steel beam is placed on the top of the fixed seat 1, and move the slider 6 to the position of the clamping plate 3, then rotate the fixing screw 601 to fix the slider 6, and then rotate the handle 603 to drive the first threaded rod 602 to rotate. After the first threaded rod 602 rotates, it pushes the clamping plate 3 to move, and the clamping plate 3 clamps both sides of the steel beam. After the outer clamping is completed, rotate the rocker 804. After the rocker 804 rotates, it drives the second bevel gear 802 and the transmission rod 803 to rotate. The rotation of the transmission rod 803 will drive the two groups of first bevel gears 801 on the surface to rotate, and the rotation of the first bevel gear 801 drives the sleeve 701 to rotate. After the sleeve 701 rotates, it will drive the limit plate 7 and the second threaded rod 702 to move, and the limit plate 7 clamps and fixes the steel beam from the inside of the steel beam to prevent the steel beam from moving.

Claims

1. A double shaft top steel beam processing fixture, comprising a workbench (2), characterized in that: Two groups of side panels (5) are installed on both sides of the workbench (2), and a sliding rod (4) is connected between the two groups of side panels (5). The surface of the sliding rod (4) is slidably connected to a slider (6), and a clamping assembly is arranged inside the slider (6). Fixed seats (1) are installed at both ends of the workbench (2), and a driving assembly (8) is arranged inside the fixed seat (1). Both sides of the fixed seat (1) are rotatably connected with sleeves (701), and one end of the sleeve (701) located inside the fixed seat (1) is connected to the driving assembly (8), and the internal thread of the sleeve (701) is connected to a second threaded rod (702), and the other end of the second threaded rod (702) is connected to a limiting plate (7).

2. A double shaft top steel beam processing fixture according to claim 1, characterized in that: The clamping assembly comprises a clamping plate (3), a plurality of anti-slip protrusions (301) are installed on the inner side of the clamping plate (3), a first threaded rod (602) is threadedly connected to the central portion of the slider (6), one end of the first threaded rod (602) located at the top of the workbench (2) is connected to the clamping plate (3), and the other end of the first threaded rod (602) is connected to a rotating handle (603).

3. A double shaft top steel beam processing fixture according to claim 1, characterized in that: The driving assembly (8) comprises two groups of first bevel gears (801) and second bevel gears (802), the two groups of the first bevel gears (801) are connected to one end of the sleeve (701), the surface of the second bevel gear (802) is meshed with the two groups of first bevel gears (801), one end of the second bevel gear (802) is connected to a transmission rod (803), and the other end of the transmission rod (803) is connected to a rocker (804).

4. A double shaft top steel beam processing fixture according to claim 3, characterized in that: A baffle is installed on one side of the workbench (2), and the transmission rod (803) is rotatably connected to the fixed seat (1) and the baffle.

5. The double shaft top steel beam processing fixture according to claim 1 is characterized in that: A positioning rod (402) is installed at the bottom of the sliding rod (4), and the sliding block (6) is slidably connected to the surfaces of the sliding rod (4) and the positioning rod (402).

6. A double shaft top steel beam processing fixture according to claim 1, characterized in that: The top of the slide bar (4) is provided with a plurality of positioning holes (401), and the top of the slide block (6) is threadedly connected with a fixing screw (601) matching the positioning holes (401).

7. The double shaft top steel beam processing fixture according to claim 1, characterized in that: The surface of the workbench (2) is provided with two groups of slide grooves (9), and the fixing seat (1) is installed in the middle of the two groups of slide grooves (9).

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