Clamp convenient for folding arc angle of filter casing
By designing a clamp that facilitates the folding of the filter cover at its rounded corners, and utilizing components such as the base and support columns, the problem of needing to cut the filter cover of sanitation vehicles into three pieces during processing was solved, thus simplifying the processing procedure and improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-20
AI Technical Summary
In the existing technology, the processing of sanitation vehicle filter covers requires cutting them into three pieces, and the processing is complicated. It is impossible to achieve simple folding and welding of rounded corners using only one piece of material.
A clamp for facilitating the folding of filter covers at rounded corners has been designed, comprising components such as a base, support column, baffle, side plate, pressure plate, fixing frame, steel pipe, second shaft, positioning plate, first shaft, quick handle, and locking device. The use of these components together enables the bending and positioning of the sheet material, simplifying the processing.
It enables folding and welding of a single sheet material using its rounded corners, simplifying the processing flow and improving processing efficiency and ease of use.
Smart Images

Figure CN224011576U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clamp technical field, especially in a kind of folding clamp of filter cover arc angle for being convenient for. BACKGROUND
[0002] Sanitary truck upper end filter cover welds, need to cut into three sheet materials before processing, by first bending into arc shape in the middle front end plate, and welding sheet material into shape on both sides respectively;And present only one sheet material, bending on both sides, cutting into shape at front end, and it can be welded by the clamp processing into shape. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a kind of folding clamp of filter cover arc angle for being convenient for to solve the problem presented in the above background technique.
[0004] In order to solve the above technical problem, the utility model provides a kind of folding clamp of filter cover arc angle for being convenient for, including base, support column, baffle, side plate, pressing plate, fixed frame, steel pipe, second shaft stick, positioning plate, first shaft stick, quick handle, clamping device, fixed column, side support plate;The side support plate is welded on the left end of the upper plane of the base and is provided with on both sides, and the right end is welded with support column on both sides;The side plate is welded on both sides of the upper plane of the base, and is arranged in the plane in the side support plate and support column;The baffle is welded on the right side angle of the upper plane of the base and the side plate respectively;The fixed column is welded on the left end of the base and is provided with quick handle by screw respectively on both outer planes;The pressing plate is provided with multiple, and both ends are provided with perforation respectively;The first shaft stick passes through the lower end perforation of pressing plate respectively, and is welded fastening equidistantly;The first shaft stick passes through the side support plate on both ends, and is fastened by nut on both ends;The second shaft stick passes through the upper end perforation of pressing plate respectively, and is welded fastening equidistantly, and is fastened by nut on both ends;The fixed frame is welded on the upper end front side between the two pressing plates of the first shaft stick and the second shaft stick, and the steel pipe is fixed in the fixed frame;The positioning plate is welded on the upper end rear side between the two pressing plates of the first shaft stick and the second shaft stick;The clamping device is arranged in the middle position of the left side front plane of the base.
[0005] Preferably, the clamping device includes a fixed plate, a rotating shaft, and a clamping plate.
[0006] The fixed plate is symmetrically welded on both sides of the middle position of the left side front plane of the base, and the clamping plate is arranged between the two fixed plates.
[0007] The rotating shaft is provided with threads on both ends, and the outer side of both ends is fastened by nut.
[0008] The inner side of the upper end of the clamping plate is provided with a clamping groove.
[0009] Preferably, the left side of the side plate is circular arc shaped.
[0010] Preferably, the pressing plate is a circular arc plate.
[0011] Preferably, the first shaft rod and the second shaft rod are respectively provided with external threads at two ends.
[0012] Preferably, a circular hole is arranged at the middle of the upper end of the side support plate.
[0013] Preferably, a space is arranged between the side plate and the support column and the side support plate.
[0014] By adopting the technical scheme, the filter cover circular arc angle folding clamp is convenient to use, the plate material is bent and formed at two sides, the upper end of the two side plates on the base is conveniently sleeved, the left end of the two sides of the plate material is circular arc shaped, the left end of the side plate is matched with the circular arc, the two sides are positioned by the quick handle, the middle front end plate of the plate material is pressed by the pressing plate, the left side of the side plate is matched with the circular arc surface, the clamping groove of the clamping plate is matched with the positioning plate, positioning is realized, the steel pipe is arranged at the middle of the upper end of the pressing plate, when the pressing plate is rotated to the left plane, the hand is inserted into the steel pipe through the outer circular rod, the bending angle of the middle front end plate of the plate material is matched with the circular angle of the two sides of the plate material, the clamping plate and the positioning plate are fixed, the hand is welded to form, and the device has the advantages of simple structure and convenient use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of the utility model embodiment;
[0016] Figure 2 is a front view structural schematic view of the utility model embodiment. DETAILED DESCRIPTION
[0017] In order to facilitate understanding of the utility model, the utility model is explained in more detail below in combination with the drawings and specific embodiments. The drawings show the preferred embodiments of the utility model. However, the utility model can be realized in many different forms and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0018] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used in the specification are for illustrative purposes only.
[0019] Unless otherwise defined, all technical and scientific terms used in the present disclosure have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. All publications, patent applications, patents, and other references mentioned in this specification are herein incorporated by reference in their entirety for the purpose of describing and disclosing, for example, the methodologies described in such publications that might be used in connection with the application.
[0020] The application will be further described by examples in conjunction with the drawings.
[0021] As shown in Figure 1 , 2 , a folding clamp for arc angle of filter cover, comprising a base 601, a support column 602, a baffle 603, a side plate 604, a pressing plate 605, a fixed frame 606, a steel pipe 607, a second shaft bar 608, a positioning plate 609, a first shaft bar 610, a quick handle 611, a clamping device 612, a fixed column 613, a side support plate 614;
[0022] The side support plate 614 is welded on the left end of the upper surface of the base 601, and the support column 602 is welded on the right end; the side plate 604 is welded on the upper surface of the base 601, and the side support plate 614 and the support column 602 are arranged on the inner surface; the side plate, the side support plate and the support column are arranged with a spacing, which is used for folding the plate on both sides and covering the upper end; the baffle 603 is welded on the right corner of the side plate 604, which is used for clamping when folding the front end;
[0023] The fixed column 613 is welded on the left end of the base 601, and the quick handle 611 is arranged on the fixed column 613 through screws; the quick handle is used for positioning the plate to be folded;
[0024] The pressing plate 605 is provided with multiple pieces, and the both ends are provided with through holes; the first shaft bar 610 passes through the lower end of the pressing plate 605, and is welded and fastened at equal intervals; the both ends of the first shaft bar 610 pass through the side support plate 614, and are fastened by nuts; the first shaft bar 610 can rotate freely, which is convenient for folding the front end of the plate; the pressing plate is arc-shaped, and the size of the left side of the side plate is consistent, which is convenient for folding; the plate is formed, and the filter cover for the sanitation vehicle is welded;
[0025] The fixed frame 606 is welded on the front side of the upper end between the two pressing plates 605 in the middle of the first shaft bar 610 and the second shaft bar 608, and the steel pipe 607 is fixedly arranged in the fixed frame 606; the positioning plate 609 is welded on the rear side of the upper end between the two pressing plates 605 in the middle of the first shaft bar 610 and the second shaft bar 608; the steel pipe is used for pressing the left side of the pressing plate downward, and cooperates with the outer long round bar to facilitate the hand to press downward, realize the arc forming, and cooperate with the left arc surface of the side plate; the clamping plate is fixed by cooperating with the positioning plate, and the hand is convenient for welding;
[0026] The clamping device 612 is arranged at the middle position of the left side front plane of the base 601.
[0027] Preferably, the clamping device 612 comprises a fixed plate 501, a rotating shaft 502 and a clamping plate 503.
[0028] The fixed plate 501 is symmetrically welded on the left side front plane of the base 601, and the clamping plate 503 is arranged between the two fixed plates 501; the through hole is arranged between the fixed plate 501 and the clamping plate 503, and the rotating shaft 502 passes through the fixed plate 501 and the clamping plate 503; the clamping plate is convenient for free rotation.
[0029] The rotating shaft 502 is provided with threads at both ends, and the outer sides of the two ends are fastened by nuts.
[0030] The clamping plate 503 is provided with a clamping groove on the inner side of the upper end, which is convenient for the positioning plate to cooperate.
[0031] Preferably, the left side of the side plate 604 is arc-shaped, which is convenient for the arc surface to be pressed downward and formed; and the size of the arc-shaped is equal to that of the arc-shaped, which is convenient for achieving the required size of the arc frame.
[0032] Preferably, the pressing plate 605 is an arc plate, which is suitable in size by designing the required arc surface.
[0033] Preferably, the first shaft bar 610 and the second shaft bar 608 are respectively provided with external threads at both ends, which is convenient for the cooperation of the nuts at both ends.
[0034] Preferably, the side support plate 614 is provided with a circular hole at the upper end, which is convenient for the first shaft bar to pass through; the side support plate is higher than the side plate, which is convenient for the filter cover to be processed and sleeved on the upper end.
[0035] Preferably, the side plate 604 is provided with a spacing between the support column 602 and the side support plate 614, which is convenient for the filter cover to be processed and sleeved on the upper end.
[0036] In use: by bending the plate on both sides, it is convenient to fit the upper end of the two side plates on the base, the left end of the plate on both sides is arc-shaped, cooperates with the left end arc of the side plate, and is positioned by the quick handle; the middle front plate of the plate is pressed down by the pressing plate, is in line with the left side arc surface of the side plate, is clamped by the clamping plate and the positioning plate, and positioning is realized; a steel pipe is arranged at the upper end of the pressing plate, when the pressing plate is rotated to the left plane, the hand is inserted into the steel pipe through the outside round bar, is bent and pressed downward, the bending angle of the middle front plate of the plate is matched with the arc of the plate on both sides, is fixed by the clamping plate and the positioning plate, manual welding is realized, the left end of the upper plane of the base is welded with the front and rear side support plates, and the right end is welded with the support columns on the front and rear sides; the side plates are welded on the front and rear sides of the upper plane of the base and are arranged in the plane in the side support plates and the support columns; the quick handle is arranged at the upper end of the support column, the filter cover is conveniently fixed; the side plates, the side support plates and the support columns are arranged at intervals, are used for matching the cover on the upper end after the plate on both sides is bent; the side plates are respectively welded with the baffle on the right side corner of the upper plane of the base, the baffle is used for clamping when the front end is folded; the fixed column is welded on the left end of the base and is provided with the quick handle through screws; the quick handle is used for positioning the plate to be bent; the pressing plate is provided with a plurality of holes at both ends; the first shaft rod passes through the holes at the lower end of the pressing plate and is welded tightly at equal intervals; the first shaft rod passes through the side support plates at both ends and is fastened by nuts; the first shaft rod is freely rotated up and down, the front plate is conveniently bent; the pressing plate is arc-shaped and is consistent with the left side arc of the side plate, cooperation is facilitated when bending; the plate is conveniently formed, the filter cover is welded into a sanitation vehicle; the second shaft rod passes through the holes at the upper end of the pressing plate and is welded tightly at equal intervals, and both ends are fastened by nuts; the fixed frame is welded at the upper end of the two pressing plates between the first shaft rod and the second shaft rod, and the steel pipe is fixed in the fixed frame; the positioning plate is welded at the upper end of the two pressing plates between the first shaft rod and the second shaft rod; the steel pipe is used for pressing the left side of the pressing plate, cooperates with the outside long round bar, facilitates the hand to press downward, realizes arc forming, cooperates with the left side arc surface of the side plate; the clamping plate and the positioning plate are fixed, the hand is conveniently welded; the clamping device is arranged at the middle position of the left side front plane of the base.
[0037] The utility model provides a convenient filter cover arc angle folding clamp, both sides side plate and rear side baffle are used for clamping, and the quick handle is positioned by moving forward; the pressing plate is rotated through the first shaft rod, is molded downward through the outside steel bar and the steel pipe, is molded through the clamping plate and the positioning plate, and is fastened through welding; the device is simple in structure and convenient to use.
[0038] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications are made to these embodiments without departing from the principles and spirits of the utility model, and still fall into the protection scope of the utility model.
Claims
1. A clamp for facilitating the folding of a filter cover at its rounded corners, characterized in that, Includes base, support column, baffle, side plate, pressure plate, fixing frame, steel pipe, second shaft, positioning plate, first shaft, quick handle, locking device, fixing column, and side support plate; Side support plates are welded to the front and rear sides of the left end of the upper plane of the base, and support columns are welded to the front and rear sides of the right end; side plates are welded to the front and rear sides of the upper plane of the base, and are located on the inner plane of the side support plates and support columns; baffles are welded to the right corners of the upper plane of the base and the side plates respectively. The fixing column is welded to the front and rear outer planes of the left end of the base, and each is equipped with a quick handle by screws; The pressure plate consists of multiple pieces, each with a through hole at both ends; the first shaft rods pass through the through holes at the lower ends of the pressure plates and are welded and fastened at equal intervals; both ends of the first shaft rods pass through the side support plates and are fastened with nuts; the second shaft rods pass through the through holes at the upper ends of the pressure plates and are welded and fastened at equal intervals, and are fastened with nuts at both ends. A fixing frame is welded to the upper front side between the two pressure plates between the first shaft and the second shaft, and a steel pipe is fixed inside the fixing frame; a positioning plate is welded to the upper rear side between the two pressure plates between the first shaft and the second shaft. The locking device is located in the middle of the front left side plane of the base.
2. The filter cover folding clamp according to claim 1, characterized in that, The positioning device includes a fixed plate, a rotating shaft, and a positioning plate; The fixing plates are symmetrically welded to the middle of the left front plane of the base, and the positioning plate is located between the two fixing plates; a through hole is provided between the fixing plates and the positioning plate, and the rotating shaft passes through the space between the fixing plates and the positioning plate; The rotating shaft has threads at both ends, and is fastened to the outer sides of both ends by nuts; The card slot is provided on the inner side of the upper end of the card plate.
3. The filter cover folding clamp according to claim 1, characterized in that, The left side of the side panel is arc-shaped.
4. The filter cover folding clamp according to claim 1, characterized in that, The pressure plate is an arc plate.
5. A clamp for facilitating the folding of a filter cover at an arc angle according to claim 1, characterized in that, The first shaft and the second shaft are respectively provided with external threads at both ends.
6. A folding fixture for filter covers with rounded corners according to claim 1, characterized in that, The side support plate has a round hole in the middle of its upper end.
7. A clamp for facilitating the folding of a filter cover at an arc angle according to claim 1, characterized in that, There is a gap between the side plate and the support column and the side support plate.