Guardrail stand column cutting clamp

Abstract

The utility model relates to the technical field of cutting, in particular to a guardrail stand column cutting clamp which can enable an external cutting device to complete cutting of two end faces of a stand column under the condition that workers do not need to manually disassemble the stand column, saves time of the workers, reduces labor intensity, and is convenient to use and high in practicability. Comprising a baseplate; the device further comprises a supporting mechanism, a rotating mechanism and a pressing mechanism, the supporting mechanism is installed on the bottom plate through the rotating mechanism, the rotating mechanism has a rotating function, the supporting mechanism is used for supporting the stand column, and the pressing mechanism is located above the supporting mechanism and used for pressing the stand column.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting, in particular to a guardrail column cutting fixture. Background Art

[0002] Guardrail posts are a device used to support and fix guardrail panels. Guardrail panel posts need to be cut at both ends during the processing process. There are two purposes for cutting the posts. The first is to cut the posts to the appropriate length, and the second is to cut both ends of the posts to make their end faces smoother, making it easier to assemble or connect with other components. Before cutting, the column needs to be clamped and fixed by a clamp; in the prior art, the utility model patent with patent application number 201520214856.9 discloses a pipe cutting clamp, which is mainly composed of a workbench and left and right blocks; when cutting the column, first place the column on the workbench, then clamp and fix the column by the left and right blocks, then cut one end of the column by an external cutting device, then remove the column from the block, then make the other end face of the column rush to the cutting device, then clamp and fix the column again, and then cut the other end face of the column by the cutting device; the inventor believes that there are the following problems in the use process, when cutting the column, after cutting one end of the column, the staff is required to remove the column from the clamp, rotate the other end of the column to rush to the cutting device, clamp and fix it again, and then cut the other end of the column; in large-scale production and processing, repeated disassembly and assembly of the column will waste a lot of time of the staff, low work efficiency, high labor intensity, and inconvenient use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a guardrail post cutting fixture which can enable an external cutting device to complete the cutting of the two end faces of the post without the need for workers to manually disassemble the post, thereby saving workers' time, reducing labor intensity, and being easy to use and highly practical.

[0004] The utility model discloses a guardrail column cutting fixture, comprising a base plate; a supporting mechanism, a rotating mechanism and a pressing mechanism, wherein the supporting mechanism is mounted on the base plate through the rotating mechanism, the rotating mechanism has a rotating function, the supporting mechanism is used to support the column, the pressing mechanism is located above the supporting mechanism, and the pressing mechanism is used to press the column; an external cutting device is mounted on the right part of the upper end of the base plate, and when cutting the column, the staff first places the column on the supporting mechanism so that one end face on the column is located on a side close to the cutting device, and then presses and fixes the column on the supporting mechanism through the pressing mechanism, and then cuts the right end of the column through the cutting device. , cut the right end of the column flat, then make the clamping mechanism automatically rise, and then make the supporting mechanism drive the column to automatically rotate 180 degrees through the rotating mechanism, so that the uncut end face of the column rotates to the side facing the cutting device, and then the column is automatically clamped and fixed on the supporting mechanism through the clamping mechanism, and then the other end face of the column is cut through the cutting device, so that the other end face of the column is cut flat; it can enable the external cutting device to complete the cutting of the two end faces of the column without the need for the staff to manually disassemble the column, which saves the staff's time, reduces labor intensity, is easy to use, and has high practicality.

[0005] Preferably, the rotating mechanism includes an electric turntable and a rotating shaft, the electric turntable is mounted on the base plate, the rotating shaft is mounted on the rotating end of the upper part of the electric turntable, and the supporting mechanism is mounted on the upper end of the rotating shaft; when one end face on the column is cut by the cutting device, the electric turntable is turned on, the electric turntable drives the rotating shaft to rotate one hundred and eighty degrees, and the rotating shaft rotates the column one hundred and eighty degrees through the supporting mechanism, so that the other end face on the column is rotated to the side close to the cutting device for cutting; the automatic rotation of the column is facilitated.

[0006] Preferably, the supporting mechanism includes a support plate and a plurality of pads, the support plate is fixedly mounted on the upper end of the rotating shaft, and the plurality of pads are fixedly mounted on the upper end of the support plate; before clamping and fixing the column, the column is first placed on the plurality of pads, and the column is supported by the plurality of pads, thereby improving convenience.

[0007] Preferably, the clamping mechanism includes a lifting plate, a hydraulic cylinder, a push rod and a pressure block, the hydraulic cylinder is fixedly installed on the upper end of the lifting plate, the push rod is slidably installed on the lifting plate, the upper end of the push rod is connected to the hydraulic cylinder, the pressure block is fixedly installed on the lower end of the push rod, and the pressure block is located above a plurality of pads; after the column is placed on the plurality of pads, the hydraulic cylinder is turned on, and the hydraulic cylinder causes the pressure block to descend through the push rod, and the pressure block contacts the column during the descending process, and the column is clamped and fixed on the plurality of pads; the clamping and fixing of the column by the pressure block ensures the stability of the column during the cutting process and improves the reliability.

[0008] Preferably, it also includes a positioning plate and a moving mechanism, the positioning plate is installed on the base plate by the moving mechanism, and the positioning plate is located on the left side of the support plate; after one end of the column is cut, when the other end of the column is rotated to the side facing the cutting device, the column is positioned by the positioning plate, so that the part to be cut on the column is pushed to the rear side of the cutting device by the positioning plate, and then the column is pressed and fixed by the clamping mechanism, and then the column is cut to a suitable length, which facilitates the positioning of the column.

[0009] Preferably, the moving mechanism comprises a vertical plate, a servo motor, a lead screw, a sliding block, a slide rail and a pointer. The vertical plate is fixedly mounted on the base plate, the servo motor is fixedly mounted on the vertical plate, the lead screw is rotatably mounted on the vertical plate, the left end of the lead screw is connected to the output end of the servo motor, the sliding block is screwed with the lead screw, the sliding block is slidably mounted on the slide rail left and right, the slide rail is fixedly mounted on the base plate, the positioning plate is fixedly mounted on the upper end of the sliding block, a pointer is arranged on the sliding block, a scale is arranged on the base plate, and the pointer points to the scale; the value of the scale pointed by the pointer is the distance between the right end face of the positioning plate and the cutting device, after the cutting of one end of the column is completed, when the column is rotated 180 degrees, the servo motor is turned on, the servo motor drives the lead screw to rotate, the rotating lead screw drives the positioning plate and the pointer to move through the sliding block, the positioning plate contacts the column in the process of moving to the right, and the positioning plate pushes the column to the right until the value of the scale pointed by the pointer is the length of the column required by the staff, then the column is pressed and fixed by the pressing block, and then the column is cut by the cutting device; the positioning of the cutting position on the column is facilitated, and the convenience is improved.

[0010] Preferably, a dust cover is provided on the hydraulic cylinder; through the above arrangement, dust from the outside falling on the hydraulic cylinder is reduced, and the cleanliness of the hydraulic cylinder during use is improved.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the external cutting device can complete the cutting of the two end faces of the column without the need for workers to manually disassemble the column, thus saving the time of the workers, reducing the labor intensity, being easy to use and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a structural schematic diagram of an electric turntable, a rotating shaft, a support plate, etc.;

[0015] Figure 4 It is a schematic diagram of the structure of the lifting plate, hydraulic cylinder and pressure block;

[0016] Figure 5 It is a structural diagram of the base plate and the moving mechanism.

[0017] Markings in the attached drawings: 1. base plate; 2. electric turntable; 3. rotating shaft; 4. support plate; 5. cushion block; 6. lifting plate; 7. hydraulic cylinder; 8. push rod; 9. pressure block; 10. positioning plate; 11. vertical plate; 12. servo motor; 13. lead screw; 14. sliding block; 15. slide rail; 16. pointer; 17. column; 18. cutting device. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 1 to 5 The utility model of the guardrail column cutting fixture comprises a base plate 1, a supporting mechanism, a rotating mechanism and a pressing mechanism. The supporting mechanism is installed on the base plate 1 through the rotating mechanism. The rotating mechanism has a rotating function. The supporting mechanism is used to support the column. The pressing mechanism is located above the supporting mechanism. The pressing mechanism is used to press the column; the external cutting device 18 is installed on the right part of the upper end of the base plate 1. When cutting the column 17, the staff first places the column 17 on the supporting mechanism so that one end face of the column 17 is located on the side close to the cutting device 18, and then presses and fixes the column 17 on the supporting mechanism through the pressing mechanism, and then cuts the right end of the column 17 through the cutting device 18. The right end of the column 17 is cut flat, and then the clamping mechanism automatically rises, and then the supporting mechanism drives the column 17 to automatically rotate 180 degrees through the rotating mechanism, so that the uncut end face of the column 17 is rotated to the side facing the cutting device 18, and then the column 17 is automatically clamped and fixed on the supporting mechanism through the clamping mechanism, and then the other end face of the column 17 is cut by the cutting device 18, so that the other end face of the column 17 is cut flat; it can enable the external cutting device to complete the cutting of the two end faces of the column 17 without the need for the staff to manually disassemble the column 17, which saves the staff's time, reduces labor intensity, is easy to use, and has high practicality.

[0021] like Figure 3The rotating mechanism includes an electric turntable 2 and a rotating shaft 3. The electric turntable 2 is installed on the base plate 1, the rotating shaft 3 is installed on the rotating end of the upper part of the electric turntable 2, and the supporting mechanism is installed on the upper end of the rotating shaft 3; when one end face of the column 17 is cut by the cutting device 18, the electric turntable 2 is turned on, and the electric turntable 2 drives the rotating shaft 3 to rotate one hundred and eighty degrees. The rotating shaft 3 rotates the column 17 one hundred and eighty degrees through the supporting mechanism, so that the other end face of the column 17 is rotated to the side close to the cutting device 18 for cutting; the automatic rotation of the column 17 is convenient.

[0022] The supporting mechanism includes a support plate 4 and a plurality of pads 5. The support plate 4 is fixedly mounted on the upper end of the rotating shaft 3, and the plurality of pads 5 are fixedly mounted on the upper end of the support plate 4. Before clamping and fixing the column 17, the column 17 is first placed on the plurality of pads 5, and the column 17 is supported by the plurality of pads 5, thereby improving convenience.

[0023] like Figure 1 and Figure 4 The clamping mechanism includes a hoisting plate 6, a hydraulic cylinder 7, a push rod 8 and a pressure block 9. The hydraulic cylinder 7 is fixedly installed on the upper end of the hoisting plate 6. The push rod 8 is installed on the hoisting plate 6 by sliding up and down. The upper end of the push rod 8 is connected to the hydraulic cylinder 7. The pressure block 9 is fixedly installed on the lower end of the push rod 8. The pressure block 9 is located above the multiple cushion blocks 5. The hoisting plate 6 is fixedly hoisted in the workshop. After the column 17 is placed on the multiple cushion blocks 5, the hydraulic cylinder 7 is turned on. The hydraulic cylinder 7 makes the pressure block 9 descend through the push rod 8. The pressure block 9 contacts the column 17 during the descent process, and the column 17 is pressed and fixed on the multiple cushion blocks 5. The pressure block 9 is pressed and fixed to the column 17 to ensure the stability of the column 17 during the cutting process and improve the reliability. A dust cover is provided on the hydraulic cylinder 7.

[0024] Example 2

[0025] like Figure 1 and Figure 5On the basis of Example 1, a positioning plate 10, a vertical plate 11, a servo motor 12, a lead screw 13, a sliding block 14, a slide rail 15 and a pointer 16 are additionally provided. The vertical plate 11 is fixedly installed on the bottom plate 1, the servo motor 12 is fixedly installed on the vertical plate 11, the lead screw 13 is rotatably installed on the vertical plate 11, the left end of the lead screw 13 is connected to the output end of the servo motor 12, the sliding block 14 is screwed with the lead screw 13, the sliding block 14 is slidably installed on the slide rail 15 left and right, the slide rail 15 is fixedly installed on the bottom plate 1, the positioning plate 10 is fixedly installed on the upper end of the sliding block 14, the sliding block 14 is provided with a pointer 16, the bottom plate 1 is provided with a scale, and the pointer 16 points to the scale; the value of the scale pointed to by the pointer 16 is the positioning plate The distance between the right end face of 10 and the cutting device 18, after the cutting of one end of the column 17 is completed, when the column 17 rotates one hundred and eighty degrees, the servo motor 12 is turned on, the servo motor 12 drives the screw 13 to rotate, and the rotating screw 13 drives the positioning plate 10 and the pointer 16 to move through the sliding block 14, the positioning plate 10 contacts the column 17 in the process of moving to the right, and the positioning plate 10 pushes the column 17 to the right until the value pointed to by the pointer 16 is the length of the column 17 required by the staff, and then the column 17 is pressed and fixed by the pressing block 9, and then the column 17 is cut by the cutting device 18; it is convenient to locate the cutting position on the column 17 and improves convenience.

[0026] The electric turntable 2, rotating shaft 3, positioning plate 10, lead screw 13, slide rail 15 and pointer 16 of the guardrail post cutting fixture of the utility model are all purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A guardrail post cutting fixture, comprising a base plate (1); characterized in that: It also includes a supporting mechanism, a rotating mechanism and a pressing mechanism. The supporting mechanism is installed on the base plate (1) through the rotating mechanism. The rotating mechanism has a rotating function. The supporting mechanism is used to support the column. The pressing mechanism is located above the supporting mechanism and is used to press the column. The rotating mechanism comprises an electric turntable (2) and a rotating shaft (3), wherein the electric turntable (2) is mounted on the bottom plate (1), the rotating shaft (3) is mounted on the rotating end of the upper part of the electric turntable (2), and the supporting mechanism is mounted on the upper end of the rotating shaft (3); The support mechanism comprises a support plate (4) and a plurality of cushion blocks (5), wherein the support plate (4) is fixedly mounted on the upper end of the rotating shaft (3), and the plurality of cushion blocks (5) are fixedly mounted on the upper end of the support plate (4); The clamping mechanism comprises a hoisting plate (6), a hydraulic cylinder (7), a push rod (8) and a pressure block (9); the hydraulic cylinder (7) is fixedly mounted on the upper end of the hoisting plate (6); the push rod (8) is slidably mounted on the hoisting plate (6); the upper end of the push rod (8) is connected to the hydraulic cylinder (7); the pressure block (9) is fixedly mounted on the lower end of the push rod (8); and the pressure block (9) is located above the plurality of cushion blocks (5).

2. A guardrail post cutting fixture as claimed in claim 1, characterized in that: It also includes a positioning plate (10) and a moving mechanism. The positioning plate (10) is installed on the bottom plate (1) via the moving mechanism. The positioning plate (10) is located on the left side of the supporting plate (4).

3. A guardrail post cutting fixture as claimed in claim 2, characterized in that: The moving mechanism comprises a vertical plate (11), a servo motor (12), a lead screw (13), a sliding block (14), a slide rail (15) and a pointer (16); the vertical plate (11) is fixedly mounted on the bottom plate (1); the servo motor (12) is fixedly mounted on the vertical plate (11); the lead screw (13) is rotatably mounted on the vertical plate (11); the left end of the lead screw (13) is connected to the output end of the servo motor (12); the sliding block (14) is screwed to the lead screw (13); the sliding block (14) is slidably mounted on the slide rail (15) leftward and rightward; the slide rail (15) is fixedly mounted on the bottom plate (1); the positioning plate (10) is fixedly mounted on the upper end of the sliding block (14); a pointer (16) is arranged on the sliding block (14); a scale is arranged on the bottom plate (1); and the pointer (16) points to the scale.

4. A guardrail post cutting fixture as claimed in claim 3, characterized in that: The hydraulic cylinder (7) is provided with a dust cover.

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