Clamp for door and window machining

Abstract

The utility model provides a clamp for door and window processing, which belongs to the technical field of door and window processing and is provided with a processing table, a lifting plate moving vertically is arranged on the processing table, and two horizontal clamping components which are vertically arranged and perpendicular to each other are arranged on the lifting plate; the horizontal clamping assembly is provided with a rectangular plate, the middle of the rectangular plate is rotationally connected with a rotating column, the upper end of the rotating column is fixedly connected with the middle of a rotating plate, one ends of pull rods are hinged to the two sides of the rotating plate, and the two pull rods are opposite in direction. Two moving plates parallel to the short edges of the rectangular plate are symmetrically and slidably connected to the rectangular plate, the other end of the pull rod is hinged to the middle of the top end of the moving plate on the same side, vertically-arranged clamping plates are fixedly installed on the moving plates, and a support is fixedly installed in the middle of the rectangular plate; the door and window clamping device is used for solving the technical problem that a machining position deviates due to the fact that a door and a window are inconvenient to clamp in the middle.

Description

TECHNICAL FIELD

[0001] The utility model belongs to door and window processing technical field, more particularly, relate to a door and window processing clamp. BACKGROUND

[0002] Door and window are roughly composed of outer frame and door and window main body, outer frame is usually metal piece (for example, aluminum alloy), it needs to pass through welding, punching, polishing, milling and so on process in the processing process, and the prior art is configured with single machine tool to complete each process;

[0003] Application number: CN201921834944.3 (publication number: CN211276573U) including processing machine tool main body, drill bit, support seat, fixed plate, clamping plate, guide plate, guide column, pull handle, extension spring, threaded rod, sliding clamping groove and sliding clamping block, the lower end surface of processing machine tool main body is installed with support seat, the lower end surface of processing machine tool main body is installed with drill bit, the upper end surface of support seat is fixed with fixed plate, the front side of fixed plate is installed with clamping plate;

[0004] The above-mentioned patent is inconvenient for clamping the door and window in the middle, which will cause the processing position to deviate. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model aims at providing a door and window processing clamp, which solves the technical problem that it is inconvenient to clamp the door and window in the middle, which will cause the processing position to deviate.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a door and window processing clamp, which has a processing table, wherein a lifting plate vertically moves on the processing table, and two horizontal clamping assemblies vertically arranged and perpendicular to each other are arranged on the lifting plate.

[0008] The horizontal clamping assembly has a rectangular plate, a rotating column is rotatably connected to the middle part of the rectangular plate, the upper end of the rotating column is fixedly connected to the middle part of a rotating plate, one end of a pull rod is hingedly connected to the two sides of the rotating plate, and the directions of the two pull rods are opposite.

[0009] Two moving plates parallel to the short sides of the rectangular plate are symmetrically and slidably connected to the rectangular plate, the other end of the pull rod is hingedly connected to the middle part of the top end of the same side moving plate, a clamping plate vertically arranged is fixedly installed on the moving plate, and a bracket is fixedly installed in the middle part of the rectangular plate.

[0010] On the basis of the above technical scheme, the door and window processing clamp of the utility model can also be improved as follows:

[0011] Further, two fixed ends of a telescopic air cylinder parallel to the long side of the rectangular plate are fixedly installed on the rectangular plate, the telescopic air cylinder is located between the two movable plates, and a movable end of the telescopic air cylinder is fixedly connected with an end of the adjacent movable plate.

[0012] Further, a lower hinge seat is fixedly installed on the processing table, lower ends of two lower rotating rods are hingedly connected to the lower hinge seat, and upper ends of the lower rotating rods are hingedly connected to lower ends of upper rotating rods through rotating shafts.

[0013] Upper ends of the upper rotating rods are hingedly connected to an upper hinge seat, and the upper hinge seat is fixedly installed on a bottom wall of the lifting plate.

[0014] Further, a threaded hole penetratingly arranged in the rotating shaft at the rear side is formed, a cylindrical hole penetratingly arranged in the rotating shaft at the front side is formed, a screw rod is threadedly connected to the threaded hole, and the cylindrical hole is rotationally connected to the screw rod through a bearing.

[0015] Further, a hinge seat A is fixedly installed on the bottom end of the lifting plate and symmetrically arranged at both sides of the upper hinge seat, and a square rod is hingedly connected to the hinge seat A.

[0016] A hinge seat B is fixedly installed on the top end of the processing table and symmetrically arranged at both sides of the lower hinge seat, a square tube is hingedly connected to the hinge seat B, and the square rod is slidingly connected in the square tube.

[0017] Compared with the prior art, the door and window processing clamp has the beneficial effects that: the device is provided with a horizontal clamping assembly, one side power source (i.e., two telescopic air cylinders on the same side) can make the movable plates on both sides move synchronously, and the door and window are clamped in the middle through the clamping plate.

[0018] The device is provided with a lifting plate moving up and down, and the height of clamping the door and window can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0020] Figure 1 It is a front view of the overall mechanism of the door and window processing clamp.

[0021] Figure 2 It is an axonometric drawing of a horizontal clamping assembly.

[0022] Figure 3 isometric view of two horizontal clamping assemblies;

[0023] Figure 4 isometric view of the lower structure of the lifting plate;

[0024] Figure 5 isometric view of the lower structure of one horizontal clamping assembly;

[0025] Figure 6 isometric view of the moving plate after moving; Figure 5

[0026] In the drawings, the components listed in the table of parts represented by the reference numerals are as follows:

[0027] 1, processing table; 11, lifting plate; 12, hinged seat A; 13, square rod; 14, hinged seat B; 15, square tube; 2, rectangular plate; 20, sliding groove; 21, rotating column; 22, rotating plate; 23, pull rod; 24, telescopic cylinder; 3, support; 30, sliding block; 31, moving plate; 32, clamping plate; 41, lower hinged seat; 42, lower rotating rod; 43, rotating shaft; 44, upper rotating rod; 45, upper hinged seat; 46, screw rod. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] ​In the description of the utility model, it is understood that the directions or positional relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the directions or positional relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model by indicating or implying that the devices or elements indicated must have a particular orientation, construction and operation.

[0032] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Embodiment 1

[0033] As shown in Figures 1-6 The utility model provides a clamp for door and window processing has processing platform 1, wherein, the processing platform 1 is equipped with the vertically moving lifting plate 11, and the lifting plate 11 is provided with two vertical arrangement and mutually perpendicular two horizontal clamping assemblies;

[0034] The horizontal clamping assembly has rectangular plate 2, and the middle part of the rectangular plate 2 is rotatably connected with rotating column 21, the upper end of the rotating column 21 is fixedly connected with the middle part of rotating plate 22, and the two sides of the rotating plate 22 are hingedly connected with one end of pull rod 23, and the directions of the two pull rods 23 are opposite.

[0035] The rectangular plate 2 is symmetrically and slidably connected with two moving plates 31 parallel to the short edges of the rectangular plate 2, the other end of the pull rod 23 is hingedly connected to the middle part of the top end of the same side moving plate 31, and the moving plate 31 is fixedly installed with a clamping plate 32 arranged vertically, and the middle part of the rectangular plate 2 is fixedly installed with bracket 3.

[0036] Optionally, in the above technical scheme, the rectangular plate 2 is fixedly installed with the fixed end of two telescopic cylinders 24 parallel to the long edges of the rectangular plate 2, the telescopic cylinder 24 is located between the two moving plates 31, and the movable end of the telescopic cylinder 24 is fixedly connected with the end of the adjacent moving plate 31.

[0037] Optionally, in the above technical scheme, the processing platform 1 is fixedly installed with lower hinged seat 41, and the lower end of two lower rotating rods 42 is hingedly connected to the lower hinged seat 41, and the upper end of the lower rotating rod 42 is hingedly connected to the lower end of the upper rotating rod 44 through the rotating shaft 43.

[0038] The upper ends of the upper rotating rods 44 are hingedly connected to upper hinge seats 45 fixed on the bottom wall of the lifting plate 11.

[0039] Optionally, in the above technical solution, a threaded hole is formed in each rear rotating shaft 43 and a cylindrical hole is formed in each front rotating shaft 43, a screw rod 46 is threadedly connected in the threaded hole, and the cylindrical hole is rotationally connected with the screw rod 46 through a bearing.

[0040] Optionally, in the above technical solution, hinge seats A12 are symmetrically fixed on the bottom end of the lifting plate 11 and located on both sides of the upper hinge seats 45, and square rods 13 are hingedly connected to the hinge seats A12.

[0041] Hinge seats B14 are symmetrically fixed on the top end of the processing table 1 and located on both sides of the lower hinge seats 41, square tubes 15 are hingedly connected to the hinge seats B14, and the square rods 13 are slidingly connected in the square tubes 15.

[0042] The rectangular plate 2 of the lower horizontal clamping assembly is fixed on the lifting plate 11, the rectangular plate 2 of the upper horizontal clamping assembly is fixed on the bracket 3 of the lower horizontal clamping assembly, and the door and window are placed on the bracket 3 of the upper horizontal clamping assembly.

[0043] The height of the clamping plate 32 of the lower horizontal clamping assembly is higher than the height of the bracket 3 of the upper horizontal clamping assembly, and the bottom wall of the bracket 3 is higher than the highest end of the pull rod 23 and does not affect the rotation of the pull rod 23.

[0044] Further, two sliding grooves 20 are formed in the rectangular plate 2, and the bottom wall of the moving plate 31 is fixedly provided with sliding blocks 30 slidingly connected in the sliding grooves 20, so that the moving plate 31 drives the clamping plate 32 to move linearly.

[0045] The clamping mode of the door and window is that the door and window are placed on the bracket 3 of the upper horizontal clamping assembly, the door and window are clamped in the middle by the upper horizontal clamping assembly in the transverse direction and by the lower horizontal clamping assembly in the longitudinal direction.

[0046] The use mode of the horizontal clamping assembly is that the telescopic cylinder 24 is started to make the movable end thereof retract, drive the moving plate 31 connected thereto to move inward, and under the action of the rotating column 21, the rotating plate 22 and the pull rod 23, the other moving plate 31 produces the same movement, so that the two clamping plates 32 clamp the door and window in the middle.

[0047] The height adjustment mode of the door and window is that the rotating screw rod 46 drives the front rotating shaft 43 to move along the screw rod 46, the rear rotating shaft 43 does not move along the screw rod 46 under the action of the bearing, the movement of the front rotating shaft 43 causes the front lower rotating rod 42 and the upper rotating rod 44 to rotate by a certain angle (i.e. the included angle between the lower rotating rod 42 and the upper rotating rod 44 changes), thereby changing the height of the lifting plate 11 and changing the height of the door and window, and the setting of the square rod 13 and the square tube 15 avoids the lateral angle deviation during the height adjustment.

[0048] The preferred embodiments of the utility model are described above only, and are not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A jig for machining a door or window, having a machining table (1), characterized by, The processing table (1) is provided with a lifting plate (11) moving vertically, and the lifting plate (11) is provided with two horizontal clamping assemblies arranged vertically and perpendicularly; The horizontal clamping assembly is provided with a rectangular plate (2), the middle part of the rectangular plate (2) is rotatably connected with a rotating column (21), the upper end of the rotating column (21) is fixedly connected with the middle part of a rotating plate (22), and the two sides of the rotating plate (22) are hingedly connected with one end of a pull rod (23); the directions of the two pull rods (23) are opposite. The rectangular plate (2) is symmetrically and slidably connected with two moving plates (31) parallel to the short edges of the rectangular plate (2), the other end of the pull rod (23) is hingedly connected to the middle part of the top end of the same side moving plate (31), and the moving plate (31) is fixedly installed with a clamping plate (32) arranged vertically.

2. The jig for machining a door or window according to claim 1, wherein The rectangular plate (2) is fixedly installed with the fixed end of two telescopic air cylinders (24) parallel to the long edges of the rectangular plate (2), the telescopic air cylinder (24) is located between the two moving plates (31), and the movable end of the telescopic air cylinder (24) is fixedly connected with the end of the adjacent moving plate (31).

3. The jig for machining a door or window according to claim 1, wherein The processing table (1) is fixedly installed with a lower hinge seat (41), the lower ends of two lower rotating rods (42) are hingedly connected to the lower hinge seat (41), the upper ends of the lower rotating rods (42) are hingedly connected with the lower ends of upper rotating rods (44) through rotating shafts (43); The upper ends of the upper rotating rods (44) are hingedly connected to an upper hinge seat (45), and the upper hinge seat (45) is fixedly installed on the bottom wall of the lifting plate (11).

4. The jig for machining a door or window according to claim 3, wherein Threaded holes are formed in the rear rotating shafts (43) and penetrate the rotating shafts (43), cylindrical holes are formed in the front rotating shafts (43) and penetrate the rotating shafts (43), screw rods (46) are threadedly connected in the threaded holes, and the cylindrical holes are rotatably connected with the screw rods (46) through bearings.

5. The jig for machining a door or window according to claim 4, wherein The bottom end of the lifting plate (11) and located on both sides of the upper hinge seat (45) are symmetrically fixedly installed with hinge seats A (12), and square rods (13) are hingedly connected to the hinge seats A (12). The top end of the processing table (1) and located on both sides of the lower hinge seat (41) are symmetrically fixedly installed with hinge seats B (14), square tubes (15) are hingedly connected to the hinge seats B (14), and the square rods (13) are slidably connected in the square tubes (15).

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