CN220863150U - Scissor type guardrail fixing mechanism - Google Patents
Scissor type guardrail fixing mechanism Download PDFInfo
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- CN220863150U CN220863150U CN202322643907.7U CN202322643907U CN220863150U CN 220863150 U CN220863150 U CN 220863150U CN 202322643907 U CN202322643907 U CN 202322643907U CN 220863150 U CN220863150 U CN 220863150U
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- frame
- clamping unit
- bottom plate
- scissor
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of mechanical manufacturing automation equipment, and particularly relates to a scissor type guardrail fixing mechanism.
Description
Technical Field
The utility model belongs to the technical field of mechanical manufacturing automation equipment, and particularly relates to a scissor type guardrail fixing mechanism.
Background
Referring to fig. 3, the structure of the existing household guardrail is generally provided with a plurality of sections of cross bars and longitudinal bars, the cross bars are parallel and vertically distributed between the longitudinal bars, square grids are formed between the adjacent cross bars, when the safety guardrail is welded, the guardrail needs to be fixed on a rack, but due to different types of the guardrail, the whole size and the square grids are different, when the guardrails of different types are positioned, different clamping and positioning tools on the rack need to be manually replaced, and the whole process is time-consuming and labor-consuming. And greatly reduces the efficiency of production and processing.
The above information disclosed in the above background section is only for enhancement of understanding of the background art for the technology described herein and therefore it may contain some information that does not form the prior art that is already known in the country to a person of ordinary skill in the art.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model provides a scissor type guardrail fixing mechanism.
The technical scheme adopted by the utility model is as follows:
The bottom is provided with the frame, cuts fork guardrail fixed establishment and includes: the first clamping units and the second clamping units are oppositely arranged on two sides of the frame, the first clamping units and the second clamping units are identical in structure, the difference is that mirror images are arranged on two sides of the frame, two sides of the guardrail in the length direction are respectively clamped and fixed through the first clamping units and the second clamping units, and a distance adjusting assembly for adjusting the distance between the first clamping units and the second clamping units is further arranged on the frame.
In certain embodiments: the frame includes a plurality of crossbeams and curb girder at top, first clamping unit is fixed to be set up on a curb girder of frame, the second clamping unit slides and sets up on the crossbeam at frame middle part, be provided with the slide rail on the crossbeam, second clamping unit bottom corresponds and is provided with the spout, makes its second clamping unit can follow slide rail direction on the crossbeam and remove, interval adjusting component is used for driving the second clamping unit and can follow slide rail direction on the crossbeam.
As a further description of the above technical solution:
The spacing adjustment assembly includes: the first lead screw is arranged at the lower side of the cross beam, two ends of the first lead screw are connected to the frame through bearing blocks, a first sliding block is arranged on the first lead screw, the first sliding block is fixedly connected with the second clamping unit, and a hand rocker is arranged at the end part of the first lead screw.
In certain embodiments: the middle of the first clamping unit and the middle of the second clamping unit respectively comprise a variable-pitch positioning assembly and a cylinder pressing assembly, the variable-pitch positioning assembly is matched with the bottom of the guardrail and the inner wall of the square grid for transversely limiting the guardrail, and the cylinder pressing assembly is matched with the top of the guardrail for vertically limiting the guardrail.
As a further description of the above technical solution:
The variable-pitch positioning assembly comprises: the bottom plate, be provided with along bottom plate length direction cut fork expansion bracket one end fixed connection on the bottom plate, the other end is the free end, cut fork expansion bracket lateral part equidistant a plurality of locating pieces of having set firmly, the effect of locating piece is for the side that is used for bearing the guardrail, is sliding connection between locating piece and the bottom plate, and the locating piece top is the step form, the bottom surface of step and the bottom surface contact of guardrail for the support guardrail, the lateral wall of step and the square lateral wall contact of guardrail, be used for carrying out the horizontal spacing to the guardrail.
In certain embodiments: the locating piece is L shape, and the bottom of locating piece is provided with the recess, be provided with the lug on the bottom plate along length direction, recess and lug adaptation make the locating piece can slide along the length direction of lug.
As a further description of the above technical solution:
The two ends of the scissor type telescopic frame are respectively provided with a telescopic driving component, and the telescopic driving components are driven by a motor and can drive the scissor type telescopic frame to reciprocate along the length of the bottom plate along the positioning block at the bottom.
As a further description of the above technical solution:
The telescopic driving assembly comprises a telescopic motor, the telescopic motor is fixedly arranged on the bottom plate through a motor frame, the output shaft of the telescopic motor is fixedly connected with a second screw rod, two ends of the second screw rod are installed on the bottom plate through bearing seats, a second sliding block is connected to the second screw rod through threads, and the bottom of the second sliding block is attached to the surface of the bottom plate.
In certain embodiments: the cylinder pushing assembly comprises a mounting shell, the mounting shell is fixedly arranged on the bottom plate, the telescopic driving assembly is covered below the mounting shell, and a plurality of pushing cylinders are arranged on the mounting shell at equal intervals
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
According to different types of guardrails among the prior art, the mode of changing different centre gripping location frock in the frame is different, in this technical scheme, through setting up first clamping unit and second clamping unit in the frame, first clamping unit and second clamping unit carry out centre gripping location to the both sides limit of guardrail respectively, and interval between first clamping unit and the second clamping unit is adjusted through interval regulation subassembly, makes it can adapt to the guardrail size of different width, be provided with the scissors fork expansion bracket of adjustable locating piece interval in the structure of first clamping unit and second clamping unit, scissors fork expansion bracket passes through motor drive, can set for motor rotation angle parameter in advance according to the guardrail of different models, makes it can be with the inside square size of interval adaptation different types of guardrails between the adjacent locating piece, through above-mentioned, can replace manual regulation through mechanical automation, very big promotion that the welding process efficiency of guardrail.
Drawings
The utility model will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a scissor guard rail securing mechanism of the present utility model in a use configuration;
FIG. 2 is a schematic view of another use state of the scissor guard rail fixing mechanism of the present utility model;
FIG. 3 is a schematic view of the guardrail according to the present utility model;
FIG. 4 is a schematic view of the intermediate distance adjusting assembly of the present utility model;
FIG. 5 is a schematic view of the structure of the first clamping unit and the second clamping unit according to the present utility model;
Fig. 6 is a schematic structural diagram of the variable-pitch positioning assembly according to the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.
In describing embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of 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 azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The embodiment provides a scissor type guardrail fixing mechanism, please refer to fig. 1 and 2, comprising:
The first clamping unit 2 and the second clamping unit 3 are oppositely arranged at two sides of the frame 1, and the first clamping unit 2 and the second clamping unit 3 have the same structure and are different in that mirror images are arranged at two sides of the frame 1;
The frame 1 is of a strip shape and adopts a steel frame structure, and comprises a plurality of cross beams 5 and side beams 4 at the top, wherein the cross beams 5 and the side beams 4 are mutually perpendicular, the cross beams 5 are arranged between the side beams 4 at equal intervals, a plurality of supporting legs 6 are arranged below the cross beams 5 and the side beams 4, and a disc-shaped base is arranged at the bottoms of the supporting legs 6;
Referring to fig. 3, the structure of the guardrail 7 is composed of square 8 frames formed by a plurality of square tubes, the length and width of the guardrails 7 with different specifications and the sizes of the square 8 inside are different, the guardrails 7 to be welded are placed along the length direction of the frame 1, the two sides of the guardrails 7 along the length direction are respectively clamped and fixed by the first clamping unit 2 and the second clamping unit 3, the frame 1 is also provided with a spacing adjusting component 9 for adjusting the distance between the first clamping unit 2 and the second clamping unit 3, and the spacing between the first clamping unit 2 and the second clamping unit 3 on the frame 1 can be adjusted by the spacing adjusting component 9, so that the spacing is matched with the guardrails 7 with different widths; in addition, the first clamping unit 2 and the second clamping unit 3 comprise a variable-pitch positioning assembly 10 and a cylinder pressing assembly 11, a plurality of positioning blocks 17 are arranged in the variable-pitch positioning assembly 10, the positioning blocks 17 are arranged on the side edges of the scissor telescopic frame, power transmission is carried out through a motor drive and screw rod sliding block mechanisms, the distance between the positioning blocks 17 is changed, the space between the positioning blocks 17 is made to adapt to different square 8 sizes inside the guardrail 7, the cylinder pressing assembly 11 is arranged above the guardrail 7, and the cylinder pressing assembly is used for controlling a piston to move downwards to be matched with the positioning blocks 17 below the guardrail 7. The guard rail 7 is pressed and fixed.
In a specific embodiment, the first clamping unit 2 is fixedly arranged on a side beam 4 of the frame 1, the second clamping unit 3 is slidably arranged on a beam 5 in the middle of the frame 1, a sliding rail is arranged on the beam 5, and a sliding groove is correspondingly arranged at the bottom of the second clamping unit 3, so that the second clamping unit 3 can move on the beam 5 along the sliding rail direction.
In a specific embodiment, referring to fig. 4, the distance adjusting assembly 9 is configured to drive the second clamping unit 3 to move on the beam 5 along the sliding rail, and the specific structure includes: the first screw rod 12 is arranged at the lower side of the cross beam 5, two ends of the first screw rod 12 are connected to the frame 1 through bearing seats, a first sliding block 13 is arranged on the first screw rod 12, the first sliding block 13 is fixedly connected with the second clamping unit 3, and a hand rocker 14 is arranged at the end part of the first screw rod 12; referring to fig. 2, when the guardrail 7 with a smaller size needs to be clamped and positioned, the first screw rod 12 is controlled to rotate through the hand rocker 14, the first sliding block 13 on the first screw rod 12 is driven to move along the length direction of the first screw rod 12, and then the second clamping unit 3 is driven to move along the sliding rail direction on the cross beam 5, so that the distance between the first clamping unit 2 and the second clamping unit 3 is adjusted to be just consistent with the width of the guardrail 7, and the guardrail 7 fixing mechanism can be adapted to the clamping and positioning of guardrails 7 with different width sizes.
In a specific embodiment, referring to fig. 5 and 6, the first clamping unit 2 and the second clamping unit 3 have identical structures, and specifically include: the long-strip-shaped bottom plate 16 is provided with a scissor type telescopic frame 15 along the length direction of the bottom plate 16, one end of the scissor type telescopic frame 15 is fixedly connected to the bottom plate 16, the other end is a free end, a plurality of positioning blocks 17 are fixedly arranged at equal intervals at the bottom of the scissor type telescopic frame 15, the positioning blocks 17 are used for supporting the side edges of the guardrails 7, the positioning blocks 17 are in sliding connection with the bottom plate 16, the tops of the positioning blocks 17 are in a step shape, the bottom surfaces of steps are in contact with the bottom surfaces of the guardrails 7 and are used for supporting the guardrails 7, the side walls of the steps are in contact with the side walls of the square grids 8 of the guardrails 7 and are used for horizontally limiting the guardrails 7, and the positioning blocks 17 are respectively in vertical direction and horizontal direction limiting with the square grids 8 on the guardrails 7 so as to realize positioning and clamping of the guardrails 7. After the guardrail 7 is positioned on the frame 1, the guardrail 7 can be welded by a welding gun 21 arranged above the frame 1.
In a further embodiment, two ends of the scissor type expansion bracket 15 are provided with expansion driving components, the expansion driving components are driven by a motor to drive the scissor type expansion bracket 15 to reciprocate along the length of the bottom plate 16 along the positioning block 17 at the bottom,
In a further embodiment, referring to fig. 6, the telescopic driving assembly includes a telescopic motor 18, the telescopic motor 18 is fixedly disposed on the bottom plate 16 through the motor frame 1, an output shaft of the telescopic motor 18 is fixedly connected with a second screw rod 19 through a coupling, two ends of the second screw rod 19 are mounted on the bottom plate 16 through bearing seats, a second slider 20 is screwed on the second screw rod 19, the second slider 20 is square, the bottom is attached to the bottom plate 16, the second screw rod 19 rotates under the driving of the telescopic motor 18, the second slider 20 is driven to move along the length direction of the second screw rod 19, the rotating direction of an output shaft of the motor is reversed, the moving direction of the second slider 20 can be controlled, the second slider 20 is connected with the hinged part in the scissor type telescopic frame 15 through a connecting plate, the second slider 20 reciprocates, the scissor type telescopic frame 15 can be driven to correspondingly extend and shorten, and the distance between adjacent positioning blocks 17 on the scissor type telescopic frame 15 can be controlled, and the distance between adjacent positioning blocks 17 can be adapted to different guard rails 7.
In a further embodiment, the positioning block 17 is L-shaped, a groove is formed in the bottom of the positioning block 17, a bump is arranged on the bottom plate 16 along the length direction, and the groove is adapted to the bump, so that the positioning block 17 can slide along the length direction of the bump.
In a specific embodiment, the cylinder pressing assembly 11 includes a mounting housing 19, the mounting housing 19 is fixedly arranged on the bottom plate 16, the telescopic driving assembly is covered below, a plurality of pressing cylinders 20 are arranged on the mounting housing 19 at equal intervals, after the guard rail 7 is placed above the frame 1, the bottom of the guard rail 7 is limited and fixed by a plurality of positioning blocks 17, the pressing cylinders 20 are started, the piston moves downwards, the top of the guard rail 7 is pressed downwards by the end part of the piston, and vertical limiting is performed on the guard rail 7.
In a further embodiment, a housing, not shown in the drawings, is provided outside the frame 1, the shape and material of which only need to meet the requirements of the cover.
The working principle is as follows:
Different with the mode of changing different centre gripping location frock in the frame 1 among the prior art according to different model guardrails 7, in this technical scheme, through set up first clamping unit 2 and second clamping unit 3 in frame 1, first clamping unit 2 and second clamping unit 3 carry out centre gripping location to the both sides limit of guardrail 7 respectively, and interval between first clamping unit 2 and the second clamping unit 3 passes through interval adjustment subassembly 9 and adjusts, makes it can adapt to the guardrail 7 size of different width, be provided with the scissors type expansion bracket 15 of adjustable locating piece 17 interval in the structure of first clamping unit 2 and second clamping unit 3, scissors type expansion bracket 15 passes through motor drive, can set for motor rotation angle parameter in advance according to guardrail 7 of different models, makes it can be with the inside square 8 sizes of different model guardrails 7 of interval adaptation between the adjacent locating piece 17, through above-mentioned, can replace manual regulation through mechanical automation, very big promotion the welding process efficiency of that guardrail 7.
It should be noted that, the motherboard controller and the automatic control program thereof according to the present utility model are all applicable to the present utility model according to the principle similar to the control program in the prior art by those skilled in the art, and are not all the inventive aspects of the present utility model. In addition, the circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The utility model provides a cut fork guardrail fixed establishment, the bottom is provided with the frame, its characterized in that cuts fork guardrail fixed establishment and includes: the first clamping units and the second clamping units are oppositely arranged on two sides of the frame, the first clamping units and the second clamping units are identical in structure, the difference is that mirror images are arranged on two sides of the frame, two sides of the guardrail in the length direction are respectively clamped and fixed through the first clamping units and the second clamping units, and a distance adjusting assembly for adjusting the distance between the first clamping units and the second clamping units is further arranged on the frame.
2. The scissor guard bar fixing mechanism of claim 1, wherein the frame comprises a plurality of cross beams at the top and side beams, the first clamping unit is fixedly arranged on one side beam of the frame, the second clamping unit is slidably arranged on the cross beam at the middle part of the frame, a sliding rail is arranged on the cross beam, a sliding groove is correspondingly arranged at the bottom of the second clamping unit, so that the second clamping unit can move on the cross beam along the sliding rail direction, and the interval adjusting assembly is used for driving the second clamping unit to move on the cross beam along the sliding rail direction.
3. A scissor guard rail securing mechanism as claimed in claim 2, wherein said spacing adjustment assembly comprises: the first lead screw is arranged at the lower side of the cross beam, two ends of the first lead screw are connected to the frame through bearing blocks, a first sliding block is arranged on the first lead screw, the first sliding block is fixedly connected with the second clamping unit, and a hand rocker is arranged at the end part of the first lead screw.
4. The scissor guard bar fixing mechanism of claim 1, wherein the first clamping unit and the second clamping unit comprise a variable-pitch positioning assembly and a cylinder pressing assembly, the variable-pitch positioning assembly is matched with the bottom of the guard bar and the inner wall of the square grid for transversely limiting the guard bar, and the cylinder pressing assembly is matched with the top of the guard bar for vertically limiting the guard bar.
5. A scissor guard rail securing mechanism as claimed in claim 4, wherein said variable pitch positioning assembly comprises: the bottom plate, be provided with along bottom plate length direction cut fork expansion bracket one end fixed connection on the bottom plate, the other end is the free end, cut fork expansion bracket lateral part equidistant a plurality of locating pieces of having set firmly, the effect of locating piece is for the side that is used for bearing the guardrail, is sliding connection between locating piece and the bottom plate, and the locating piece top is the step form, the bottom surface of step and the bottom surface contact of guardrail for the support guardrail, the lateral wall of step and the square lateral wall contact of guardrail, be used for carrying out the horizontal spacing to the guardrail.
6. The scissor guard bar fixing mechanism of claim 5, wherein the positioning block is L-shaped, a groove is formed in the bottom of the positioning block, a protruding block is arranged on the bottom plate along the length direction, and the groove is matched with the protruding block, so that the positioning block can slide along the length direction of the protruding block.
7. The scissor guard bar fixing mechanism of claim 6, wherein the two ends of the scissor guard bar are provided with telescopic driving components, and the telescopic driving components are driven by a motor to drive the scissor guard bar to reciprocate along the length of the bottom plate along the positioning block at the bottom.
8. The scissor guard bar fixing mechanism of claim 7, wherein the telescopic driving assembly comprises a telescopic motor, the telescopic motor is fixedly arranged on the bottom plate through a motor frame, an output shaft of the telescopic motor is fixedly connected with a second screw rod, two ends of the second screw rod are installed on the bottom plate through bearing blocks, a second sliding block is connected to the second screw rod through threads, and the bottom of the second sliding block is attached to the surface of the bottom plate.
9. The scissor guard bar fixing mechanism of claim 4, wherein the cylinder pressing assembly comprises a mounting housing, the mounting housing is fixedly arranged on the bottom plate, the telescopic driving assembly is covered below, and a plurality of pressing cylinders are arranged on the mounting housing at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643907.7U CN220863150U (en) | 2023-09-27 | 2023-09-27 | Scissor type guardrail fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643907.7U CN220863150U (en) | 2023-09-27 | 2023-09-27 | Scissor type guardrail fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220863150U true CN220863150U (en) | 2024-04-30 |
Family
ID=90821137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643907.7U Active CN220863150U (en) | 2023-09-27 | 2023-09-27 | Scissor type guardrail fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220863150U (en) |
-
2023
- 2023-09-27 CN CN202322643907.7U patent/CN220863150U/en active Active
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