Clamping mechanism for steel structure machining

Abstract

The utility model relates to the technical field of steel structure machining, in particular to a clamping mechanism for steel structure machining, which comprises a workbench, a clamping block, a mounting component and an auxiliary component. A placing table is arranged on the workbench through a hydraulic rod in a lifting mode, a steel structure machined part is placed on the placing table, supports are symmetrically arranged on the workbench in a drivable and movable mode, and positioning blocks are arranged on the supports in a drivable and rotatable mode. A square groove is formed in the side wall of the clamping block, the square groove is connected with the end of a steel structure machined part in an inserted mode, and the clamping block is arranged on the positioning block through an installation assembly and an auxiliary assembly. According to the limiting device, the trapezoidal embedding grooves and the trapezoidal embedding blocks are connected in an embedded mode, the rotating rods are rotationally clamped into the clamping grooves and then limited, the clamping blocks can be conveniently disassembled and installed on the positioning blocks, and the limiting device is suitable for limiting steel structure machined parts of different sizes by replacing the clamping blocks with square grooves of different sizes; and the steel structure machined part is prevented from deviating and sliding in the rotating process when the clamping blocks clamp the steel structure machined part, and the machining precision of the steel structure machined part is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a clamping mechanism for steel structure processing. Background Technique

[0002] For the Chinese patent document with the existing publication number CN218170329U, it discloses a steel structure clamping device, including: a workbench, both sides of the top of the workbench are slidably connected with support plates, the top of the support plates is fixedly connected with positioning blocks, and the surface of the positioning blocks is rotatably connected with clamping blocks; a rotating mechanism for driving the clamping blocks to rotate on the surface of the positioning blocks is arranged on the surface of the workbench; one end of an electric push rod drives two racks to move simultaneously, the movement of the two racks drives their respective gears to rotate, the rotation of the gears drives a rotating rod to rotate, the rotating rod drives the clamping blocks to rotate, and the rotation of the clamping blocks drives the steel structure to rotate, facilitating the processing of the front and back sides of the steel structure, reducing the need to re-dismantle the steel structure on the clamping blocks, and reversing and then clamping and fixing the steel structure again, reducing the processing time of the steel structure and improving the convenience of using the steel structure clamping device.

[0003] However, in the above-mentioned solution and the existing technology, on the support plates that can be driven to move towards each other, there are clamping blocks that can be controlled to rotate. The clamping blocks directly contact the workpiece to clamp and fix the steel structure workpiece and facilitate its rotation for multi-faceted processing; during the rotation of the clamping blocks, the steel structure workpiece will have a certain offset and sliding on the clamping blocks, thus affecting the processing accuracy of the steel structure workpiece. Content of the Utility Model

[0004] The purpose of the utility model is to provide a clamping mechanism for steel structure processing to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A clamping mechanism for steel structure processing includes: a workbench, clamping blocks, a mounting component, and an auxiliary component;

[0006] Workbench, a placement table is arranged on the workbench through a hydraulic rod for lifting, a steel structure workpiece is placed on the placement table, brackets are symmetrically arranged on the workbench and can be driven to move, and positioning blocks are arranged on the brackets and can be driven to rotate;

[0007] Clamping blocks, a square groove is opened on the side wall of the clamping blocks, a rubber pad is fixedly embedded in the square groove, the square groove is inserted into the end of the steel structure workpiece, and the clamping blocks are arranged on the positioning blocks through the mounting component and the auxiliary component.

[0008] Preferably, the installation component includes a trapezoidal slot, a rotating rod, a limiting plate, a trapezoidal insert block, a boss, and a card slot; the trapezoidal slots are equidistantly arranged at the wall end of the positioning block, the rotating rods are symmetrically and rotatably arranged on the side walls of the positioning block, and a limiting plate is fixedly arranged at the end of the rotating rod; the trapezoidal insert blocks are equidistantly and fixedly arranged at the wall end of the clamping block, a boss is fixedly arranged on the side wall of the clamping block, and card slots are symmetrically arranged on both sides of the boss.

[0009] Preferably, the auxiliary component includes a slot, a fixed frame, an insert block, and a spring; the slots are symmetrically arranged on the boss and penetrate through the card slots; an insert block is fixedly arranged on the side wall of the fixed frame, the fixed frame and the insert block are movably sleeved on the rotating rod, and the spring is sleeved on the rotating rod.

[0010] Preferably, the trapezoidal slots and the trapezoidal insert blocks are arranged in corresponding positions and have the same number of sets, and the two are engaged, and the positioning block and the clamping block are clamped.

[0011] Preferably, the rotating rods and the card slots are arranged in corresponding positions and have the same number of sets, and the rotating rods are clamped into the card slots.

[0012] Preferably, the slots and the insert blocks are arranged in corresponding positions and have the same number of sets, and the two are inserted; the spring is in a compressed state, and both ends of the spring are clamped with the limiting plate and the inner wall of the fixed frame respectively.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] By engaging the trapezoidal slot with the trapezoidal insert block, rotating and clamping the rotating rod into the card slot and then limiting it, the clamping block can be conveniently disassembled and installed on the positioning block. By replacing the clamping blocks with different sizes of square slots, it is applicable to limit steel structure workpieces of different sizes, avoiding the offset and sliding of the steel structure workpiece during the clamping and rotation of the clamping block, and ensuring the processing accuracy of the steel structure workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is the present utility model Figure 1 in a partially enlarged view;

[0017] Figure 3 is a schematic structural connection diagram of the positioning block of the present utility model;

[0018] Figure 4 is a schematic structural connection diagram of the clamping block of the present utility model;

[0019] Figure 5 is a schematic structural connection diagram of the fixed frame of the present utility model.

[0020] In the figure: workbench 1, steel structure processing part 2, placing table 3, bracket 4, positioning block 5, clamping block 6, square groove 7, trapezoidal embedded groove 8, rotating rod 9, limiting plate 10, trapezoidal embedded block 11, boss 12, clamping groove 13, slot 14, fixing frame 15, inserting block 16, spring 17. Specific implementation mode

[0021] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present utility model.

[0022] Please refer to Figures 1-5 , the present utility model provides embodiments of the following two preferred solutions:

[0023] Embodiment 1: A clamping mechanism for steel structure processing, comprising: a workbench 1, a clamping block 6, an installation component and an auxiliary component; a placing table 3 is arranged on the workbench 1 through a hydraulic rod for lifting, a steel structure processing part 2 is placed on the placing table 3, brackets 4 are symmetrically and drivably arranged on the workbench 1, and a positioning block 5 is drivably arranged on the brackets 4 for rotation; a square groove 7 is opened on the side wall of the clamping block 6, a rubber pad is fixedly embedded in the square groove 7, the square groove 7 is inserted into the end of the steel structure processing part 2, and the clamping block 6 is arranged on the positioning block 5 through the installation component and the auxiliary component; the installation component includes a trapezoidal embedded groove 8, a rotating rod 9, a limiting plate 10, a trapezoidal embedded block 11, a boss 12 and a clamping groove 13; the trapezoidal embedded grooves 8 are equidistantly opened on the wall end of the positioning block 5, the rotating rods 9 are symmetrically arranged on the side walls of the positioning block 5 for rotation, and a limiting plate 10 is fixedly arranged at the end of the rotating rod 9; the trapezoidal embedded blocks 11 are equidistantly fixedly arranged on the wall end of the clamping block 6, a boss 12 is fixedly arranged on the side wall of the clamping block 6, and clamping grooves 13 are symmetrically opened on both sides of the boss 12; the trapezoidal embedded grooves 8 and the trapezoidal embedded blocks 11 are arranged in corresponding positions and the same number of sets, and the two are embedded, and the positioning block 5 and the clamping block 6 are clamped; the rotating rods 9 and the clamping grooves 13 are arranged in corresponding positions and the same number of sets, and the rotating rods 9 are clamped into the clamping grooves 13.

[0024] During use, select the clamping block 6 so that the square groove 7 thereof is suitable for the size of the steel structure workpiece 2. After inserting the trapezoidal insert block 11 into the trapezoidal groove 8, rotate the rotating rod 9 and insert it into the clamping groove 13, and then fix the position of the rotating rod 9 to realize the fixed installation of the clamping block 6 on the positioning block 5. Place the steel structure workpiece 2 on the placing table 3, and the motor drives the control bracket 4 to move synchronously towards each other until the end of the steel structure workpiece 2 is inserted into the square groove 7. A rubber pad is arranged in the square groove 7 to contact the steel structure workpiece 2, completing the clamping work of the steel structure workpiece 2 and performing processing. Then, the placing table 3 descends under the contraction of the hydraulic rod, and the motor drives the control positioning block 5 to rotate. After the steel structure workpiece 2 is turned over, the placing table 3 rises to support the steel structure workpiece 2; when processing steel structure workpieces 2 of different sizes, detach the clamping block 6 from the positioning block 5 for replacement. The square groove 7 is inserted into the end of the steel structure workpiece 2 for limiting, preventing the steel structure workpiece 2 from shifting and sliding during the clamping and rotation of the clamping block 6 on the steel structure workpiece 2.

[0025] Embodiment 2: On the basis of Embodiment 1, the auxiliary component includes a slot 14, a fixed frame 15, an insert block 16 and a spring 17; the slots 14 are symmetrically opened on the boss 12, and the slots 14 penetrate through the clamping grooves 13; an insert block 16 is fixedly arranged on the side wall of the fixed frame 15, the fixed frame 15 and the insert block 16 are movably sleeved on the rotating rod 9, and the spring 17 is sleeved on the rotating rod 9; the positions of the slots 14 and the insert block 16 correspond to each other and the number of sets is the same, and the two are inserted; the spring 17 is in a compressed state, and both ends of the spring 17 are clamped with the limiting plate 10 and the inner wall of the fixed frame 15 respectively.

[0026] During use, during the process of inserting the rotating rod 9 into the clamping groove 13, pull the fixed frame 15, so that the fixed frame 15 and the insert block 16 move along the rotating rod 9, and at the same time the spring 17 is compressed. Until the rotating rod 9 is inserted into the end of the clamping groove 13 and then release the fixed frame 15, the spring 17 resets to push the insert block 16 into the slot 14 to fix the position of the rotating rod 9, thereby realizing the fixed installation of the clamping block 6 on the positioning block 5.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping mechanism for steel structure processing, characterized in that: include: A workbench (1), a clamping block (6), a mounting assembly and an auxiliary assembly; A workbench (1), wherein a placing table (3) is provided on the workbench (1) and can be lifted and lowered by a hydraulic rod, a steel structure workpiece (2) is placed on the placing table (3), a bracket (4) is symmetrically drivable and movable on the workbench (1), and a positioning block (5) is provided on the bracket (4) and can be driven and rotated; A clamping block (6) is provided with a square groove (7) on the side wall of the clamping block (6), a rubber pad is fixedly embedded in the square groove (7), the square groove (7) is plugged into the end of the steel structure processing part (2), and the clamping block (6) is arranged on the positioning block (5) through an installation component and an auxiliary component.

2. A clamping mechanism for steel structure processing according to claim 1, characterized in that: The mounting assembly comprises a trapezoidal embedding groove (8), a rotating rod (9), a limiting plate (10), a trapezoidal embedding block (11), a boss (12) and a clamping groove (13); the trapezoidal embedding groove (8) is equidistantly arranged on the wall end of the positioning block (5); the rotating rod (9) is symmetrically arranged on the side wall of the positioning block (5); the limiting plate (10) is fixedly arranged on the end of the rotating rod (9); the trapezoidal embedding block (11) is equidistantly fixedly arranged on the wall end of the clamping block (6); the boss (12) is fixedly arranged on the side wall of the clamping block (6); and the clamping grooves (13) are symmetrically arranged on both sides of the boss (12).

3. The clamping mechanism for steel structure processing according to claim 1, characterized in that: The auxiliary component comprises a slot (14), a fixed frame (15), an insert block (16) and a spring (17); the slot (14) is symmetrically arranged on the boss (12), and the slot (14) passes through the card slot (13); the insert block (16) is fixedly arranged on the side wall of the fixed frame (15), the fixed frame (15) and the insert block (16) are movably sleeved on the rotating rod (9), and the spring (17) is sleeved on the rotating rod (9).

4. The clamping mechanism for steel structure processing according to claim 2, characterized in that: The trapezoidal embedding groove (8) and the trapezoidal embedding block (11) are arranged at corresponding positions and have the same number of groups, the two are embedded, and the positioning block (5) and the clamping block (6) are clamped.

5. The clamping mechanism for steel structure processing according to claim 2, characterized in that: The rotating rod (9) and the clamping slot (13) are arranged at corresponding positions and have the same number of sets, and the rotating rod (9) is clamped into the clamping slot (13).

6. The clamping mechanism for steel structure processing according to claim 3, characterized in that: The slot (14) and the insert block (16) are arranged at corresponding positions and have the same number of groups, and are plugged together; the spring (17) is in a compressed state, and both ends of the spring (17) are respectively clamped with the limit plate (10) and the inner wall of the fixed frame (15).

Images