CN221047418U

CN221047418U - High-precision cutting device for guardrail production

Info

Publication number: CN221047418U
Application number: CN202322564020.9U
Authority: CN
Inventors: 孙新红
Original assignee: Changzhou Tianbao Hongda Transport Facilities Co ltd
Current assignee: Changzhou Tianbao Hongda Transport Facilities Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-31
Anticipated expiration: 2033-09-21

Abstract

The utility model relates to the technical field of guardrail production and processing, in particular to a high-precision cutting device for guardrail production, which comprises a supporting beam, wherein the top of the supporting beam is fixedly connected with four supporting shafts, two supporting shafts on the same vertical line are connected through a connecting rod, a supporting platform is fixedly connected between two supporting shafts on the same horizontal line, and the surface of the supporting platform is fixedly connected with a graduated scale. Through placing multiunit guardrail pole in the recess of holding down plate for in the arc wall of guardrail pole's one end block to datum plate and limiting plate, and with the zero scale end alignment of scale, make the reference column block inlay to the locating hole on locating pin through rotating the top board, thereby with top board and holding down plate inseparable support tightly in the both sides of guardrail pole, be favorable to pressing from both sides tight fixed to guardrail pole, improved guardrail pole's stability in the cutting process, can not cause guardrail pole's position offset.

Description

High-precision cutting device for guardrail production

Technical Field

The utility model relates to the technical field of guardrail production and processing, in particular to a high-precision cutting device for guardrail production.

Background

The guardrail is mainly used for places such as roads, bridges, roadblocks, villa fences or roadside fences, has the advantages of good steel plasticity, high strength, corrosion resistance and the like, is widely used, and is longer in size after being produced and molded, and then is cut according to different size requirements.

And in the device that cuts off to the guardrail in current, once only can cut off a guardrail, and at the in-process that cuts off, need artifical manual to fix the guardrail to lead to the guardrail to be relatively poor at the in-process stability of cutting easily, cause the position of guardrail to take place the skew, unable accurate measurement cuts out the length of guardrail, and then the precision when making the guardrail cutting is lower.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a high-precision cutting device for guardrail production.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The high-precision cutting device for guardrail production comprises a supporting beam, wherein the top of the supporting beam is fixedly connected with four supporting shafts, two supporting shafts on the same vertical line are connected through a connecting rod, a supporting platform is fixedly connected between the two supporting shafts on the same horizontal line, the surface of the supporting platform is fixedly connected with a graduated scale, and one side of the supporting platform is fixedly connected with a fixed rail;

The fixing rail is provided with a locating pin in a sliding connection mode through a sliding block, the top of the locating pin is provided with a locating hole, one side of the sliding block is fixedly connected with a lower pressing plate, a plurality of grooves are formed in the lower pressing plate, a guardrail rod is arranged in each groove, one end, far away from the sliding block, of the lower pressing plate is hinged to an upper pressing plate through a hinge, and one side of the upper pressing plate is connected with a locating column matched with the locating hole through a fixing block.

Preferably, a supporting plate is arranged between the two fixed rails, the supporting plate is connected with the fixed rails in a sliding way through a sliding plate, and a connecting plate is fixedly hinged on the supporting plate;

The top of connecting plate is provided with the hydraulic stem, the output of hydraulic stem is connected with the connecting block, the symmetry is provided with two slide rails on the connecting plate, sliding connection has the sliding block on the slide rail, the equal fixedly connected with cutting knife in one side of connecting block and sliding block, the bottom shape and the guardrail bar looks adaptation of cutting knife.

Preferably, the bottom both sides of cutting knife all fixedly connected with cutting blade holder, one side fixedly connected with of cutting blade holder can supply the cutting groove of cutting knife whereabouts, the last movable hole that can fix the track and pass through of seting up of cutting blade holder.

Preferably, the two fixed rails are slidably connected with limiting plates, reference plates are fixedly connected on the limiting plates, and arc-shaped grooves capable of being used for placing guardrail bars are formed in one side, close to the guardrail bars, of each reference plate and in the bottom of each limiting plate.

The beneficial effects of the utility model are as follows:

Through placing multiunit guardrail pole in the recess of holding down plate for in the arc wall of guardrail pole's one end block to datum plate and limiting plate, and with the zero scale end alignment of scale, make the reference column block inlay to the locating hole on locating pin through rotating the top board, thereby with top board and holding down plate inseparable support tightly in the both sides of guardrail pole, be favorable to pressing from both sides tight fixed to guardrail pole, improved guardrail pole's stability in the cutting process, can not cause guardrail pole's position offset.

After fixing guardrail bar, utilize the length that the guardrail bar of scale can accurate measurement needs cutting, drive connecting block and cutting knife through the hydraulic stem afterwards and descend, drive the sliding block of its both sides and slide along the slide rail when the cutting knife descends, stability and cutting accuracy when being favorable to improving the cutting knife and remove, contact the guardrail bar and carry out the cutting work to the guardrail bar when the cutting knife, fall into the cutting inslot with the bottom of cutting knife, can protect the cutting knife, prevented that the staff from being close to the cutting knife, avoided unexpected emergence.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-precision cutting device for guardrail production according to the present utility model;

fig. 2 is a schematic top view of a high-precision cutting device for guardrail production according to the present utility model;

FIG. 3 is a schematic diagram of an enlarged point A of the high-precision cutting device for guardrail production;

Fig. 4 is a schematic diagram of a connection structure between a hydraulic rod and a cutting knife of the high-precision cutting device for guardrail production.

In the figure:

1. A support beam; 2. a support shaft; 3. a connecting rod; 4. a support platform; 5. a graduated scale; 6. a fixed rail; 7. a slide block; 8. a positioning pin; 9. a lower pressing plate; 10. guard rails; 11. an upper press plate; 12. positioning columns; 13. a support plate; 14. a sliding plate; 15. a connecting plate; 16. a hydraulic rod; 17. a slide rail; 18. a cutting knife; 19. a cutter holder; 20. a limiting plate; 21. a reference plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

What is not described in detail in this specification is prior art known to those skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Examples:

Referring to fig. 1-4, a high-precision cutting device for guardrail production comprises a supporting beam 1, wherein four supporting shafts 2 are fixedly connected to the top of the supporting beam 1, two supporting shafts 2 on the same vertical line are connected through a connecting rod 3, a supporting platform 4 is fixedly connected between the two supporting shafts 2 on the same horizontal line, a graduated scale 5 is fixedly connected to the surface of the supporting platform 4, and a fixed rail 6 is fixedly connected to one side of the supporting platform 4;

The fixed rail 6 is provided with a locating pin 8 in a sliding connection mode through a sliding block 7, the top of the locating pin 8 is provided with a locating hole, one side of the sliding block 7 is fixedly connected with a lower pressing plate 9, a plurality of grooves are formed in the lower pressing plate 9, a guardrail bar 10 is arranged in each groove, one end, far away from the sliding block 7, of the lower pressing plate 9 is hinged with an upper pressing plate 11 through a hinge, and one side of the upper pressing plate 11 is connected with a locating column 12 matched with the locating hole through a fixing block.

A supporting plate 13 is arranged between the two fixed rails 6, the supporting plate 13 is in sliding connection with the fixed rails 6 through a sliding plate 14, and a connecting plate 15 is fixedly hinged on the supporting plate 13;

The top of connecting plate 15 is provided with hydraulic stem 16, and the output of hydraulic stem 16 is connected with the connecting block, and the symmetry is provided with two slide rails 17 on the connecting plate 15, and sliding connection has the sliding block on the slide rail 17, and the equal fixedly connected with cutting knife 18 in one side of connecting block and sliding block, the bottom shape and the guardrail bar 10 looks adaptation of cutting knife 18.

The bottom both sides of cutting knife 18 all fixedly connected with cutting blade holder 19, one side fixedly connected with of cutting blade holder 19 can supply the cutting groove of cutting knife 18 whereabouts, has seted up the movable hole that can fix track 6 and pass through on the cutting blade holder 19.

The two fixed rails 6 are slidably connected with a limiting plate 20, a reference plate 21 is fixedly connected to the limiting plate 20, and an arc-shaped groove capable of placing the guardrail bar 10 is formed in one side, close to the guardrail bar 10, of the reference plate 21 and the bottom of the limiting plate 20.

In this embodiment, when the guardrail bar 10 needs to be cut, firstly, a plurality of guardrail bars 10 are placed in the grooves of the lower pressure plate 9 in sequence, then the ends of the guardrail bars 10 are moved into the arc grooves of the reference plate 21 and the limit plate 20, so that the ends of the guardrail bars 10 are abutted against one end of the reference plate 21, one end of the guardrail bars 10 is aligned with the zero scale end of the graduated scale 5, then the upper pressure plate 11 is rotated, during the rotation of the upper pressure plate 11, the positioning columns 12 on one side of the upper pressure plate 11 are clamped into the positioning holes on the positioning pins 8, so that the upper pressure plate 11 and the lower pressure plate 9 are tightly abutted against both sides of the guardrail bars 10, the guardrail bars 10 are clamped and fixed, the positioning pins 8, the lower pressure plate 9 and the upper pressure plate 11 are driven to slide when the slide block 7 slides, so that the guardrail bars 10 can be clamped and fixed at different positions, the guardrail bar 10 with different lengths can be further fixed, after the guardrail bar 10 is fixed, the length of the guardrail bar 10 to be cut can be measured and judged according to the graduated scale 5, at the moment, the sliding plate 14 slides to drive the supporting plate 13 to move, the supporting plate 13 moves to drive the connecting plate 15 and the cutting knife 18 to move, so that the cutting knife 18 moves to be right above the guardrail bar 10 with the required cutting length, then the hydraulic rod 16 is started, the hydraulic rod 16 moves downwards, the cutting knife 18 moves downwards when the connecting block moves downwards, the sliding block moves downwards along the track of the sliding rail 17 when the cutting knife 18 moves downwards, so that the stability of the cutting knife 18 moves downwards is improved, when the cutting knife 18 contacts the guardrail bar 10, the guardrail bar 10 can be cut, the bottom of the cutting knife 18 falls into the cutting groove after the cutting is finished, so that the cutter 18 can be protected and the worker is prevented from approaching the cutter 18 to avoid accidents.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a guardrail production is with high accuracy cutting device, includes supporting beam (1), its characterized in that, the top fixedly connected with four back shafts (2) of supporting beam (1), connect through connecting rod (3) between two back shafts (2) that are in on same vertical line, fixedly connected with supporting platform (4) between two back shafts (2) that are in same horizontal line, the surface fixedly connected with scale (5) of supporting platform (4), one side fixedly connected with fixed track (6) of supporting platform (4);

The utility model discloses a fixing rail, including fixed track (6), locating pin (8) are connected with through slider (7) sliding connection, the locating hole has been seted up at the top of locating pin (8), one side fixedly connected with holding down plate (9) of slider (7), a plurality of recess has been seted up on holding down plate (9), be provided with guardrail bar (10) in the recess, one end that slider (7) was kept away from to holding down plate (9) is articulated through the hinge has top board (11), one side of top board (11) is connected with through the fixed block with locating hole matched with reference column (12).

2. The high-precision cutting device for guardrail production according to claim 1, wherein a supporting plate (13) is arranged between the two fixed rails (6), the supporting plate (13) is in sliding connection with the fixed rails (6) through a sliding plate (14), and a connecting plate (15) is fixedly hinged on the supporting plate (13);

The top of connecting plate (15) is provided with hydraulic stem (16), the output of hydraulic stem (16) is connected with the connecting block, the symmetry is provided with two slide rails (17) on connecting plate (15), sliding connection has the sliding block on slide rail (17), the equal fixedly connected with cutting knife (18) in one side of connecting block and sliding block, the bottom shape and the guardrail bar (10) looks adaptation of cutting knife (18).

3. The high-precision cutting device for guardrail production according to claim 2, wherein the two sides of the bottom of the cutter (18) are fixedly connected with cutter holders (19), one side of each cutter holder (19) is fixedly connected with a cutting groove for the cutter (18) to fall down, and the cutter holders (19) are provided with movable holes through which the fixed rails (6) can pass.

4. The high-precision cutting device for guardrail production according to claim 1, wherein two fixed rails (6) are slidably connected with limiting plates (20), reference plates (21) are fixedly connected to the limiting plates (20), and arc-shaped grooves capable of being used for placing guardrail bars (10) are formed in one side, close to guardrail bars (10), of the reference plates (21) and the bottoms of the limiting plates (20).