Guardrail frame cutting device with measuring function
By using a motor-driven lead screw to move the connecting plate and combining it with a pointer scale for measurement, and an electric push rod to clamp the rectangular steel pipe, the problem of unstable manual measurement and cutting is solved, and automatic measurement and stable cutting are achieved.
Patent Information
- Application Number
- CN202423141095.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing guardrail frame cutting devices require manual measurement of the cutting length, and rectangular steel pipes are prone to slipping during cutting, leading to errors.
A motor-driven lead screw moves the connecting plate, and a pointer and ruler are used for measurement. An electric push rod is used to clamp the rectangular steel pipe to ensure cutting stability.
It enables automatic measurement of cutting length, improves cutting accuracy and stability of rectangular steel pipes, and avoids cutting errors.
Smart Images

Figure CN223518741U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a guardrail frame cutting device with measuring function belongs to guardrail frame cutting device technical field. BACKGROUND
[0002] Road guardrail is a kind of traffic safety facilities, its main function is to divide different driving areas on the road to ensure the safety of vehicles and pedestrians. This kind of facility is widely used in various roads such as city, countryside, highway, etc., which plays a vital role in improving road safety and traffic order. Road guardrail is usually made of metal, concrete, plastic and other materials, and its shape and height also vary with different use places. When processing guardrail, rectangular steel pipe needs to be cut first, and then rectangular steel pipe is welded into guardrail frame.
[0003] The cutting device of the guardrail with patent No. CN220330094U is provided with a push cylinder and a clamping column on the frame, a storage channel is formed in the clamping column, a movable column is arranged in the storage channel, the movable column is connected with the shell and the push cylinder respectively, an movable plate and a push cylinder are arranged on the shell, the push cylinder pushes the push block upward, the movable plate and the shell are in an inclined state, the push cylinder pushes the movable column downward, and the shell and the frame are rotated in the direction of rotation, so that the cutting plate is also inclined, the push cylinder drives the push block to move downward, the rotary motor drives the cutting plate, and the cutting knife realizes angle cutting of the guardrail.
[0004] The cutting device in the above document needs to be manually measured by the staff when cutting out the rectangular steel pipe of specified length, and the mark is made before cutting the rectangular steel pipe, which is more troublesome, and the rectangular steel pipe may slide during cutting, resulting in cutting failure. Therefore, technical innovation and design optimization are needed to realize the optimization of the guardrail frame cutting device with measuring function. INVENTION CONTENTS
[0005] The cutting device in the above document needs to be manually measured by the staff when cutting out the rectangular steel pipe of specified length, and the mark is made before cutting the rectangular steel pipe, which is more troublesome, and the rectangular steel pipe may slide during cutting, resulting in cutting failure. Therefore, technical innovation and design optimization are needed to realize the optimization of the guardrail frame cutting device with measuring function.
[0006] The technical scheme adopted by the embodiment of the present application to solve the technical problem is:
[0007] A guardrail frame cutting device with a measuring function, comprising:
[0008] A bottom plate, both sides of the top of the bottom plate are fixed with support plates, and the top of the two support plates is fixed with a top plate, the bottom of the top plate is provided with a connecting plate, the bottom of the connecting plate is provided with a cutting machine, a rectangular opening is formed in the bottom plate, and a through hole is formed in each of the two support plates;
[0009] A driving mechanism is located on the top plate and is used to drive the connecting plate to move;
[0010] A lifting mechanism is located between the connecting plate and the cutting machine and is used to drive the cutting machine to lift;
[0011] A measuring mechanism is located on one side of the connecting plate and is used to measure the length of the rectangular steel pipe;
[0012] A clamping mechanism is located on the side away from each other of the two support plates and is used to clamp the rectangular steel pipe.
[0013] In a possible implementation, the driving mechanism comprises a rectangular groove formed in the top plate, a rectangular block slidingly arranged in the rectangular groove, a lead screw arranged in the rectangular groove, the lead screw penetrating through the rectangular block, the lead screw being rotatably connected to the inner wall of the rectangular groove at one end, a motor arranged on one side of the top plate, the output end of the motor penetrating through the top plate and being fixedly connected to the other end of the lead screw, and the bottom of the rectangular block being fixedly connected to the top of the connecting plate. The motor drives the lead screw to rotate, the lead screw drives the rectangular block to move, and the rectangular block drives the connecting plate to move, so as to facilitate the movement of the cutting machine and realize the function of cutting rectangular steel pipes of different lengths.
[0014] In a possible implementation, sliding grooves are formed in the inner walls of the rectangular groove on both sides, and a sliding block is slidingly arranged in the sliding groove. The sliding block is fixedly connected to the rectangular block, and the rectangular block drives the sliding block to slide in the sliding groove, so as to improve the stability of the movement of the rectangular block.
[0015] In a possible implementation, the lifting mechanism comprises a lifting plate arranged at the bottom of the connecting plate, the lifting plate being fixedly connected to the cutting machine at the bottom, and an electric push rod one being fixedly connected to the top of the lifting plate at the output end. The electric push rod can drive the cutting machine to lift through the lifting plate, so as to facilitate the cutting of the rectangular steel pipe.
[0016] In a possible implementation, the lifting plate is fixed with a guide column, the guide column penetrates through the connecting plate, and the guide column can slide on the connecting plate; the lifting plate drives the guide column to slide on the connecting plate, so that the lifting plate is guided.
[0017] In a possible implementation, the measuring mechanism comprises a connecting block fixed on the connecting plate, the connecting block is fixed with a pointer, and one scale is fixed on each of the two support plates; the connecting plate drives the pointer to move through the connecting block, so that the scale is used to measure the position of the cutting machine.
[0018] In a possible implementation, the clamping mechanism comprises two electric push rods II fixed on the far sides of the two fixed plates respectively, the output end of each electric push rod II is fixed with a clamping plate, the far side of each of the two support plates is fixed with a fixed plate, the top of one of the two fixed plates is fixed with a blocking plate, the electric push rod II drives the clamping plate to clamp the rectangular steel pipe together with the fixed plate, so that the rectangular steel pipe is prevented from moving during cutting, and the stability of the rectangular steel pipe is improved.
[0019] In a possible implementation, the cutting machine blade can pass through the rectangular opening.
[0020] In summary, the utility model has at least one of the following beneficial technical effects:
[0021] 1. The motor drives the screw rod to rotate, the screw rod drives the connecting plate to move through the rectangular block, so that the cutting machine is driven to move; at this time, the connecting plate drives the pointer to move through the connecting block, so that the pointer is used together with the scale to measure the length of the rectangular steel pipe to be cut.
[0022] 2. The electric push rod II drives the clamping plate to clamp the rectangular steel pipe together with the fixed plate, so that the stability of the rectangular steel pipe during cutting is improved, and the rectangular steel pipe is prevented from sliding during cutting. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 It is a schematic diagram of the top plate side section structure of the utility model;
[0025] Figure 3 It is Figure 2 It is an enlarged schematic diagram of structure A in the middle;
[0026] Figure 4 It is a schematic diagram of the local structure of the utility model.
[0027] Mark No. : 1, baffle; 2, electric push rod two; 3, support plate; 4, top plate; 5, bottom plate; 6, rectangular block; 7, guide column; 8, rectangular groove; 9, motor; 10, scale; 11, perforation; 12, cutting machine; 13, rectangular port; 14, fixed plate; 15, screw rod; 16, sliding block; 17, sliding groove; 18, lifting plate; 19, connecting block; 20, pointer; 21, electric push rod one; 22, connecting plate; 23, clamping plate. DETAILED DESCRIPTION
[0028] The technical solutions in the utility model will be described clearly and completely below with reference to the drawings in the utility model, and additionally, the forms of each structure described in the following embodiments are only examples, and the instrument placing rack involved in the utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0029] This embodiment introduces the specific structure of the guardrail frame cutting device with a measuring function, and specifically refers to Figures 1-4 The guardrail frame cutting device with a measuring function comprises:
[0030] The bottom plate 5 is provided with the support plates 3 fixed on both sides of the top of the bottom plate 5, the top plates 4 fixed on the top of the two support plates 3, the connecting plates 22 provided on the bottom of the top plates 4, the cutting machines 12 provided on the bottom of the connecting plates 22, the rectangular ports 13 formed on the bottom plate 5, and the perforations 11 formed on the two support plates 3.
[0031] The driving mechanism is located on the top plate 4 and is used for driving the connecting plate 22 to move.
[0032] The lifting mechanism is located between the connecting plate 22 and the cutting machine 12 and is used for driving the cutting machine 12 to lift.
[0033] The measuring mechanism is located on one side of the connecting plate 22 and is used for measuring the length of the rectangular steel pipe.
[0034] The clamping mechanism is located on the side, away from each other, of the two support plates 3 and is used for clamping the rectangular steel pipe.
[0035] When it is necessary to cut the rectangular steel pipe of the specified length, the driving mechanism comprises a rectangular groove 8 opened on the top plate 4, a rectangular block 6 sliding in the rectangular groove 8, a lead screw 15 arranged in the rectangular groove 8 and penetrating through the rectangular block 6, the lead screw 15 being rotatably connected to the inner wall of the rectangular groove 8 at one end, a motor 9 arranged on one side of the top plate 4, the output end of the motor 9 penetrating through the top plate 4 and being fixedly connected to the other end of the lead screw 15, the bottom of the rectangular block 6 being fixedly connected to the top of the connecting plate 22, the motor 9 driving the lead screw 15 to rotate, the lead screw 15 driving the rectangular block 6 to move, the rectangular block 6 driving the connecting plate 22 to move, and the cutting machine 12 being conveniently driven to move to realize the function of cutting the rectangular steel pipe of different lengths.
[0036] Meanwhile, sliding grooves 17 are arranged on both sides of the inner wall of the rectangular groove 8, a sliding block 16 sliding in the sliding groove 17, the sliding block 16 being fixedly connected to the rectangular block 6, the rectangular block 6 driving the sliding block 16 to slide in the sliding groove 17, and the stability of the rectangular block 6 during movement being improved.
[0037] When it is necessary to cut the rectangular steel pipe, the lifting mechanism comprises a lifting plate 18 arranged at the bottom of the connecting plate 22, the lifting plate 18 being fixedly connected to the cutting machine 12, the electric push rod one 21 being fixedly arranged at the bottom of the connecting plate 22, the output end of the electric push rod one 21 being fixedly connected to the top of the lifting plate 18, the electric push rod being capable of driving the cutting machine 12 to lift through the lifting plate 18, the cutting of the rectangular steel pipe being facilitated, the guide column 7 being fixedly arranged at the top of the lifting plate 18, the guide column 7 penetrating through the connecting plate 22, the guide column 7 being capable of sliding on the connecting plate 22, the lifting plate 18 driving the guide column 7 to slide on the connecting plate 22, and the lifting plate 18 being guided.
[0038] When it is necessary to measure the length of the cut rectangular steel pipe, the measuring mechanism comprises a connecting block 19 fixedly arranged on the connecting plate 22, the pointer 20 being fixedly arranged on the connecting block 19, and the ruler 10 being fixedly arranged on the two support plates 3, the connecting plate 22 driving the pointer 20 to move through the connecting block 19, and the position of the cutting machine 12 being measured in cooperation with the ruler 10.
[0039] When it is necessary to clamp the rectangular steel pipe, the clamping mechanism comprises the electric push rod two 2 fixedly arranged on one side of the two fixed plates 14 away from each other, the clamping plate 23 being fixedly arranged at the output end of the electric push rod two 2, the fixed plate 14 being fixedly arranged on one side of the two support plates 3 away from each other, the baffle 1 being fixedly arranged at the top of one of the two fixed plates 14, the electric push rod two 2 driving the clamping plate 23 to clamp the rectangular steel pipe in cooperation with the fixed plate 14, the rectangular steel pipe being prevented from moving during cutting, and the stability of the rectangular steel pipe being improved.
[0040] When the staff needs to cut the rectangular steel pipe, first insert the rectangular steel pipe from the one side of the hole 11 without the baffle 1, so that the top end of the rectangular steel pipe is inserted from the other side of the hole 11 and abuts against the baffle 1, turn on the electric push rod two 2, the electric push rod two 2 drives the clamping plate 23 to cooperate with the fixed plate 14 to clamp the rectangular steel pipe, turn on the motor 9, the motor 9 drives the screw rod 15 to rotate, the screw rod 15 drives the rectangular block 6 to move, the rectangular block 6 drives the connecting plate 22 to move, which is convenient for moving the cutting machine 12, at this time the connecting plate 22 will drive the pointer 20 to move through the connecting block 19, which is convenient for cooperating with the scale 10 to measure the length of the rectangular steel pipe to be cut, when reaching the specified position, turn off the motor 9, turn on the electric push rod one 21, the electric push rod one 21 drives the cutting machine 12 to move downward through the lifting plate 18 to cut the rectangular steel pipe, after cutting, control the electric push rod one 21 to drive the cutting machine 12 to reset, the electric push rod two 2 drives the clamping plate 23 to reset, and then the rectangular steel pipe can be taken out.
[0041] Finally, it should be noted that: obviously, the above examples are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. A guard rail frame cutting apparatus having a measuring function, characterized by, Include: The bottom plate (5), the top of both sides of the bottom plate (5) is fixed with support plate (3), two support plates (3) top is fixed with a roof (4), the bottom of the roof (4) is equipped with connecting plate (22), the bottom of the connecting plate (22) is equipped with cutting machine (12), the bottom plate (5) is equipped with rectangular mouth (13), two support plates (3) are equipped with through hole (11); Driving mechanism, the driving mechanism is located on the roof (4), for driving connecting plate (22) to move; Lifting mechanism, the lifting mechanism is located between connecting plate (22) and cutting machine (12), for driving cutting machine (12) to lift; Measuring mechanism, the measuring mechanism is located on one side of connecting plate (22), for measuring the length of rectangular steel pipe; Clamping mechanism, the clamping mechanism is located on the side of the two support plates (3) away from each other, for clamping rectangular steel pipe.
2. A guard rail frame cutting device with a measuring function according to claim 1, characterized in that: The driving mechanism includes rectangular groove (8) opened in the roof (4), the rectangular groove (8) is slidably provided with rectangular block (6), the rectangular groove (8) is equipped with lead screw (15), the lead screw (15) penetrates the rectangular block (6), one end of the lead screw (15) is rotatably connected with the inner wall of the rectangular groove (8), one side of the roof (4) is equipped with motor (9), the output end of the motor (9) penetrates the roof (4) and is fixedly connected with the other end of the lead screw (15), the bottom of the rectangular block (6) is fixedly connected with the top of the connecting plate (22).
3. A guard rail frame cutting device with a measuring function according to claim 2, characterized in that: The inner wall of the rectangular groove (8) is equipped with sliding groove (17) on both sides, the sliding groove (17) is slidably provided with sliding block (16), the sliding block (16) is fixedly connected with the rectangular block (6).
4. A guard rail frame cutting apparatus having a measuring function according to claim 1, characterized in that: The lifting mechanism includes lifting plate (18) provided on the bottom of connecting plate (22), the bottom of the lifting plate (18) is fixedly connected with the cutting machine (12), the bottom of the connecting plate (22) is fixedly connected with the electric push rod (21), the output end of the electric push rod (21) is fixedly connected with the top of the lifting plate (18).
5. A guard rail frame cutting device with measuring function according to claim 4, characterized in that: The top of the lifting plate (18) is fixedly connected with guide column (7), the guide column (7) penetrates the connecting plate (22), the guide column (7) can slide on the connecting plate (22).
6. A guard rail frame cutting apparatus having a measuring function according to claim 1, characterized in that: The measuring mechanism includes connecting block (19) fixed on the connecting plate (22), the connecting block (19) is fixedly connected with pointer (20), two support plates (3) are fixedly connected with a scale (10).
7. A guard rail frame cutting apparatus having a measuring function according to claim 1, characterized in that: The clamping mechanism includes two fixed plates (14) which are fixedly connected with electric push rod (2) on the side away from each other, the output end of the electric push rod (2) is fixedly connected with clamping plate (23), two fixed plates (14) are fixedly connected with fixed plate (14) on the side away from each other, one of the two fixed plates (14) is fixedly connected with baffle (1) on the top.
8. A guard rail frame cutting apparatus having a measuring function according to claim 1, characterized in that: The cutting machine (12) blade can pass through the rectangular mouth (13).
Citation Information
Patent Citations
Guardrail cutting device
CN220330094U