Adjusting mechanism for guardrail welding

Abstract

The adjusting mechanism comprises a workbench, a linear motor is installed in one side of the top end of the workbench, a movable seat is installed at the top end of the linear motor, a first limiting block is installed on one side of the top end of the movable seat, and a clamping mechanism is arranged on one side of the top end of the movable seat. The first limiting block and the second limiting block are arranged at the top ends of the movable seat and the supporting seat respectively, meanwhile, the movable seat and the first limiting block are connected and assembled with the supporting seat and the second limiting block through the limiting mechanism, and the bolt on one side of the movable disc is driven by the rotating rod to rotate; the bolts can be rotated out of the screw grooves in the mounting blocks at the bottom ends of the first limiting block and the second limiting block, at the moment, the first limiting block and the second limiting block can be rapidly replaced, and therefore the first limiting block and the second limiting block in different shapes can be rapidly adjusted according to guardrail columns in different shapes.

Description

TECHNICAL FIELD

[0001] The utility model relates to guardrail welding technical field, concretely is a kind of adjusting mechanism for guardrail welding. BACKGROUND

[0002] Guardrail is one of common protective tools, and the field and quantity used are very large, and many guard poles need to be welded on each guardrail, in the process of guardrail welding, two groups of guardrails needing welding are closely attached by adjusting mechanism, to ensure the stability and safety of subsequent guardrail welding, and the precision, efficiency and flexibility of guardrail welding are improved by the setting of adjusting mechanism.

[0003] In the automatic positioning auxiliary tool for guardrail welding disclosed in Chinese patent publication No. CN216706461U, by setting clamping pieces, limit blocks and springs, two groups of opposite clamping pieces adapt to the size of guard poles, the distance between the two groups of clamping pieces is adjusted by sliding along the limit block through the limit slot, and then the two groups of clamping pieces are clamped tightly by relying on the elasticity of the spring to fix the guard poles, but the overall applicability of the adjusting structure is low, and only single shape specification guardrail column can be placed, and different shape specification guardrail column cannot be stably placed and adjusted, affecting the overall convenience of the adjusting mechanism. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an adjusting mechanism for guardrail welding to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjusting mechanism for guardrail welding, comprising a workbench, a linear motor is installed inside the top end of one side of the workbench, a moving seat is installed at the top end of the linear motor, a first limit block is installed on one side of the top end of the moving seat, a clamping mechanism is arranged on one side of the top end of the moving seat, clamping plates are arranged on both sides of the top end of the clamping mechanism, support seats are arranged on both sides of the top end of the workbench, a limit mechanism is arranged on one side of the inside of the support seat, and a second limit block is installed at the top end of the support seat.

[0006] Preferably, the top end of one side of the workbench is uniformly provided with a plurality of insertion grooves at equal distances, the bottom end of the moving seat is rotatably connected with a plurality of ball bearings at equal distances, the bottom end of the support seat is fixedly connected with a plurality of insertion blocks inserted into the insertion grooves, and a push roller is installed inside one side of the clamping plate.

[0007] Preferably, the clamping mechanism comprises a bidirectional shaft motor installed at the middle position of one side of the inside of the moving seat, threaded rods are installed at the output shaft ends on both sides of the bidirectional shaft motor, and threaded blocks fixedly connected with the clamping plates are threadedly connected on one side of the outside of the threaded rods.

[0008] Preferably, the limiting mechanism comprises an insertion block arranged at one side of the top end of the supporting seat, a rotating rod is arranged at the top end of one side of the supporting seat, a square block is fixedly connected to one side of the rotating rod, an activity disc is inserted into the square block, and a bolt is fixedly connected to the side, away from the square block, of the activity disc.

[0009] Preferably, the bottom end of the second limiting block is fixedly connected with a mounting block inserted into the mounting groove, and a screw groove is arranged at the middle position in the mounting block and is threadedly connected with the bolt.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The adjusting mechanism for guardrail welding is characterized in that first limiting blocks and second limiting blocks are arranged at the top ends of the moving seat and the supporting seat respectively, the moving seat and the first limiting blocks and the supporting seat and the second limiting blocks are connected and assembled through limiting mechanisms, the bolt on one side of the activity disc driven by the rotating rod is rotated, the bolt can be rotated out of the screw groove on the mounting block at the bottom end of the first limiting block and the second limiting block, the first limiting block and the second limiting block can be quickly replaced at this time, different shape first limiting blocks and second limiting blocks can be quickly adjusted according to different shape guardrail columns, and the overall adaptability of the adjusting mechanism is improved.

[0012] 2. The adjusting mechanism for guardrail welding is characterized in that a plurality of ball bearings are arranged in the workbench, the guardrail column in the first limiting block at the top end of the moving seat can be driven to move horizontally, one side of the top end of the moving seat is provided with a clamping mechanism, the two groups of clamping plates at the top end of the moving seat can be clamped to different specifications of guardrail columns through the starting of the bidirectional shaft motor in the clamping mechanism, the guardrail column in the first limiting block can be pushed to tightly contact the position to be welded of the guardrail column in the second limiting block through the starting of the push roller at this time, and subsequent welding work can be stably carried out, and the flexibility and stability of the adjusting mechanism in use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a side view structure schematic view of the limiting mechanism of the utility model;

[0015] Figure 3 It is a bottom view structure schematic view of the moving seat of the utility model;

[0016] Figure 4 It is a front view structure schematic view of the clamping mechanism of the utility model.

[0017] In the figure: 1, workbench; 101, linear motor; 102, slot; 2, moving seat; 201, ball; 3, first limit block; 4, clamping mechanism; 401, two-way shaft motor; 402, threaded rod; 403, threaded block; 5, clamping plate; 501, push roller; 6, support seat; 601, plug-in block; 602, mounting groove; 7, limiting mechanism; 701, rotating rod; 702, square block; 703, movable disc; 704, bolt; 8, second limit block; 801, mounting block; 802, screw groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides two technical schemes:

[0020] Embodiment one, a kind of adjusting mechanism for guardrail welding, including workbench 1, the inside of the top end one side of workbench 1 is equipped with linear motor 101, the top end of linear motor 101 is equipped with moving seat 2, linear motor 101 can drive moving seat 2 to reciprocate on the top end of workbench 1 to start;

[0021] The top end of moving seat 2 one side is equipped with first limit block 3, the top end of moving seat 2 one side is equipped with clamping mechanism 4, the top end of clamping mechanism 4 both sides is equipped with clamping plate 5, the top end of both sides of workbench 1 is equipped with support seat 6, the inside one side of support seat 6 is equipped with limiting mechanism 7, the top end of support seat 6 is equipped with second limit block 8, the connection mode of moving seat 2 and first limit block 3 is identical with the connection mode of support seat 6 and second limit block 8, so that the replacement of first limit block 3 and second limit block 8 can be carried out according to the actual specification of guardrail, and moving seat 2 can be pushed to reciprocate on the top end of workbench 1 by linear motor 101.

[0022] The workbench 1 top end of one side of the uniform distribution of the slot 102, the mobile seat 2 bottom end of the uniform rotation is connected with the ball 201, the support seat 6 bottom end fixedly connected with the plug 601 of the slot 102 plug, the inside of one side of the clamp plate 5 is installed with the push roller 501, the push roller 501 is installed with the drive motor, the motor can drive the push roller 501 to rotate, and the first limiting block 3 guardrail column is moved, the support seat 6 bottom end plug 601 is inserted into the slot 102 on the workbench 1, the support seat 6 can be inserted into the workbench 1 top end, and the friction generated by the movement of the mobile seat 2 on the workbench 1 can be reduced through the ball 201.

[0023] The limiting mechanism 7 includes the plug 601 arranged on the top end of the support seat 6, the top end of one side of the support seat 6 is provided with a rotating rod 701, one side of the rotating rod 701 is fixedly connected with a square block 702, the square block 702 is inserted with a movable disc 703 outside, one side of the movable disc 703 fixedly connected with a bolt 704 away from the square block 702, the square block 702 on one side of the rotating rod 701 is inserted into the inside of the movable disc 703, the movable disc 703 and the bolt 704 can be driven to rotate and move through the rotating rod 701.

[0024] The bottom end of the second limiting block 8 is fixedly connected with the mounting block 801 inserted with the mounting groove 602, the middle position in the inside of the mounting block 801 is provided with a screw groove 802 threadedly connected with the bolt 704, when the mounting block 801 at the bottom end of the second limiting block 8 is inserted into the mounting groove 602 on the support seat 6, and the bolt 704 in the support seat 6 is turned into the screw groove 802 on the mounting block 801, the installation work of the second limiting block 8 on the top end of the support seat 6 can be completed.

[0025] The main difference between example two and example one is:

[0026] A kind of adjusting mechanism for guardrail welding, the clamping mechanism 4 includes the bidirectional shaft motor 401 installed in the inside of one side of the mobile seat 2, the output shaft end of the bidirectional shaft motor 401 both sides is installed with threaded rod 402, the outside of one side of the threaded rod 402 is threadedly connected with the threaded block 403, the top end of which is fixedly connected with the clamp plate 5, the bidirectional shaft motor 401 is servo motor, the bidirectional shaft motor 401 can drive the rotation of the threaded rod 402 on both sides, at this time, the threaded block 403 on the threaded rod 402 both sides can be relatively moved, and the clamp plate 5 is relatively moved, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0027] The embodiment of the application is used as follows: two groups of guardrail posts to be welded are respectively passed through the interiors of the second limiting block 8 and the first limiting block 3, at this time, the linear motor 101 is started to drive the moving seat 2 and the first limiting block 3 to move, the moving seat 2 can drive the guardrail posts in the first limiting block 3 to move to a suitable position, and the bidirectional shaft motor 401 in the moving seat 2 is started, at this time, the bidirectional shaft motor 401 drives the two screw rods 402 to rotate, the threaded blocks 403 on the screw rods 402 can drive the clamping plates 5 to move, so that the clamping plates 5 can push the push rollers 501 to complete the clamping work of the guardrail posts in the first limiting block 3, and the push rollers 501 are driven to rotate by the motor, so that the push rollers 501 can push the guardrail posts in the first limiting block 3 to move, and make the guardrail posts in the first limiting block 3 tightly contact the outer part of the guardrail posts in the second limiting block 8, so as to complete the welding work of the guardrail posts.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A regulating mechanism for the welding of guard rails, comprising a worktable (1), characterized in that: The inner side of the top end of the workbench (1) is provided with a linear motor (101), the top end of the linear motor (101) is provided with a moving seat (2), the top end of the moving seat (2) is provided with a first limiting block (3), the top end of the moving seat (2) is provided with a clamping mechanism (4), the top end of the clamping mechanism (4) is provided with a clamping plate (5), the top end of the workbench (1) is provided with a supporting seat (6), the inner side of the supporting seat (6) is provided with a limiting mechanism (7), and the top end of the supporting seat (6) is provided with a second limiting block (8).

2. An adjustment mechanism for guardrail welding as defined in claim 1, wherein: The top end of the workbench (1) is provided with a slot (102) on one side, the bottom end of the moving seat (2) is rotatably connected with a ball (201), the bottom end of the supporting seat (6) is fixedly connected with an insertion block (601) matched with the slot (102), and the inner side of the clamping plate (5) is provided with a push roller (501).

3. An adjustment mechanism for guardrail welding as defined in claim 1, wherein: The clamping mechanism (4) comprises a bidirectional shaft motor (401) mounted on the inner side of the moving seat (2) at the middle position, threaded rods (402) are mounted on the output shaft ends of the bidirectional shaft motor (401) on both sides, and the outer side of the threaded rod (402) is threadedly connected with a threaded block (403) fixedly connected with the clamping plate (5) at the top end.

4. An adjustment mechanism for guardrail welding as defined in claim 1, wherein: The limiting mechanism (7) comprises an insertion block (601) provided on the top end of the supporting seat (6), a rotating rod (701) is provided on the top end of the supporting seat (6) on one side, the one side of the rotating rod (701) is fixedly connected with a square block (702), the outer side of the square block (702) is matched with a movable disc (703), and the side away from the square block (702) of the movable disc (703) is fixedly connected with a bolt (704).

5. An adjustment mechanism for guardrail welding as defined in claim 4, wherein: The bottom end of the second limiting block (8) is fixedly connected with a mounting block (801) matched with a mounting groove (602), and the inner side of the mounting block (801) is provided with a screw groove (802) threadedly connected with the bolt (704).

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