Glass mechanical flat-opening support clamp

Abstract

The utility model discloses a glass machinery flat-opening support clamp, which relates to the technical field of machining clamps and comprises a base, a mounting seat is arranged on the base, pressing seats are arranged at two ends of the mounting seat, and a first rotary pressing cylinder and a second rotary pressing cylinder are arranged on the pressing seats in a step shape. A first supporting unit, a second supporting unit, a transverse limiting unit and a longitudinal limiting unit are arranged on the portion, between the two pressing bases, of the mounting base. The first supporting unit comprises a plurality of first supporting devices arranged in a rectangular mode, and the second supporting unit comprises a plurality of second supporting devices. The transverse limiting unit comprises two first limiting driving cylinders, first limiting columns are arranged at the output ends of the first limiting driving cylinders, and the first limiting columns of the two first limiting driving cylinders move in opposite directions; the longitudinal unit unit comprises a limiting blocking arm and a second limiting driving cylinder, and a limiting arm is arranged at the output end of the second limiting driving cylinder. The flat-opening support is effectively clamped and fixed, structural deformation is avoided, and the plane and hole machining quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machining fixture technical field especially relates to a glass mechanical flat -open support fixture. BACKGROUND

[0002] Referring to the drawing Figure 1 It is a kind of flat -open support for glass machinery, the structure of the flat -open support includes body, one connecting arm is equipped at the both sides of body, connecting disc is equipped at the bottom of body, and the body is equipped with the arm between connecting disc, the support needs to be fixed to horizontal machining center in processing process, and then milling plane and hole processing are carried out on the body.

[0003] At present, the support is mainly clamped and fixed by using three-jaw chuck of machining center before processing, but due to the special structure of the support, if the clamping force is too large when clamped by three-jaw chuck, the deformation of flat -open support structure will be caused, if the structure deformation is prevented, effective fixing cannot be achieved, and then the milling of plane and hole processing cannot guarantee quality.

[0004] Therefore, a glass mechanical flat -open support fixture is needed, which can effectively achieve the purpose of clamping and fixing before processing of flat -open support without causing structural deformation, and improve the processing quality of plane and hole.

[0005] The sequence valve belongs to the pressure control valve of hydraulic system, and its basic function is to control the sequential action of multiple execution elements. According to the different functions, the sequence valve can be called sequence valve, back pressure valve, unloading valve and balance valve. Its performance is similar to that of overflow valve, but has some special requirements, such as high pressure regulating accuracy, small internal leakage and reasonable pressure loss.

[0006] The sequence valve is widely used in hydraulic systems, mainly including the following aspects: controlling the sequential action of multiple execution elements, used for pressure maintaining circuit, preventing the free falling of oil cylinder piston due to gravity and used as balance valve, using external control sequence valve as unloading valve to unload the pump. CONTENT OF THE UTILITY MODEL

[0007] In view of the above technical problems, the utility model provides a glass mechanical flat -open support fixture, which is used to solve the problem that the existing clamping method of flat -open support cannot achieve effective clamping and fixing, resulting in that the processing quality of plane and hole cannot be guaranteed.

[0008] The above technical purpose of the utility model is realized by the following technical scheme:

[0009] A glass mechanical sash clamp, comprising a base, wherein a mounting seat is arranged on the base, and two pressing seats are arranged at two ends of the mounting seat respectively, and a first rotary pressing cylinder and a second rotary pressing cylinder are arranged on the pressing seat in a stepped manner, and a first pressing arm is arranged on an output end of the first rotary pressing cylinder, and a second pressing arm is arranged on an output end of the second rotary pressing cylinder.

[0010] A first supporting unit, a second supporting unit, a transverse limiting unit and a longitudinal limiting unit are arranged between the mounting seat and the two pressing seats.

[0011] The first supporting unit comprises a plurality of first supporting devices arranged in a rectangular manner, and the second supporting unit comprises a plurality of second supporting devices.

[0012] The transverse limiting unit comprises two first limiting driving cylinders, and a limiting column is arranged on an output end of each of the first limiting driving cylinders, and the limiting columns of the two first limiting driving cylinders move towards each other.

[0013] The longitudinal unit unit comprises at least one limiting blocking arm and a second limiting driving cylinder, and a limiting arm is arranged on an output end of the second limiting driving cylinder.

[0014] Further, an auxiliary pressing driving cylinder is arranged on the base, and an auxiliary pressing arm is arranged on an output end of the auxiliary pressing driving cylinder.

[0015] Further, the pressing seat is in an h-shaped structure, and a first mounting table and a second mounting table are arranged on the pressing seat, the first rotary pressing cylinder is arranged on the first mounting table, and the second rotary pressing cylinder is arranged on the second mounting table.

[0016] Further, the number of the second limiting driving cylinders is three, and the three second limiting driving cylinders are arranged on a virtual isosceles triangle.

[0017] Further, a butt joint threaded column is threadedly arranged on the second limiting arm, and a locking nut is arranged on the butt joint threaded column.

[0018] Further, a sequence valve is arranged on the base, and the sequence valve is used for controlling the action sequence of the first rotary pressing cylinder, the second rotary pressing cylinder, the first supporting unit, the second supporting unit, the transverse limiting unit and the longitudinal limiting unit.

[0019] Further, a lifting ring is arranged on each of four corners of the base.

[0020] In conclusion, the glass mechanical sash clamp has the following beneficial technical effects:

[0021] The first rotary pressing cylinder and the second rotary pressing cylinder are used to realize the upward and downward pressing and fixing of the flat opening support, the first support and the second support are used to realize the support of the bottom of the flat opening support, the downward pressure during the milling of the flat surface is prevented, the first limiting driving cylinder and the second limiting driving cylinder are used to realize the limiting of the left and right and front and back of the flat opening support, and the displacement of the flat opening support during the machining process is prevented, so that the flat opening support is clamped and limited from the top, bottom, left, right, front and back, and the flat opening support is more stable during the machining process, and the machining quality of the flat surface and the hole is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of a flat opening support;

[0023] Figure 2 is a whole structure schematic diagram of the utility model;

[0024] Figure 3 is Figure 2 is a schematic diagram from another angle;

[0025] Figure 4 is Figure 3 is an enlarged schematic diagram of A of

[0026] Figure 5 is a use schematic diagram of the utility model;

[0027] Figure 6 is Figure 5 is a schematic diagram from another angle.

[0028] Significant: 1, main body; 2, connecting arm; 3, connecting disc; 4, connecting arm; 5, pressing seat; 6, first mounting table; 7, second mounting table; 8, first rotary pressing cylinder; 9, second rotary pressing cylinder; 10, first pressing arm; 11, second pressing arm; 12, first support; 13, second support; 14, first limiting driving cylinder; 15, second limiting driving cylinder; 16, limiting column; 17, limiting arm; 18, blocking arm; 19, auxiliary pressing driving cylinder; 20, auxiliary pressing arm; 21, abutting threaded column; 22, locking nut; 23, sequence valve; 24, lifting ring. DETAILED DESCRIPTION

[0029] The utility model will be described clearly and completely in combination with examples.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0031] In the description of the embodiments, unless otherwise explicitly specified and limited, the terms "arranged", "connected" and the like should be understood broadly. For example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or connected through an intermediate medium, or connected internally between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0032] Referring to the drawings Figure 1 As shown in the drawings, it is a kind of glass machinery flat bracket, the flat bracket includes body 1, the bottom of body 1 is equipped with connecting disc 3, connecting disc 3 is equipped with link arm 4 between body 1, the both sides of body 1 are equipped with connecting arm 2, now need to utilize horizontal machining center to carry out the planar milling and hole processing of body 1.

[0033] Referring to the drawings Figures 2-6 As shown in the drawings, it is a kind of glass machinery flat bracket clamp, including base, the four corners of base are respectively equipped with lifting ring 24, the entire clamp can be hoisted to horizontal machining center by lifting ring 24, and base is connected and fixed with horizontal machining center, mounting seat is connected on base by bolt, the both ends of mounting seat are respectively equipped with one pressure seat 5, wherein pressure seat 5 is h-shaped as a whole, and first installation platform 6 and second installation platform 7 are arranged in stepped shape, wherein first rotary pressing cylinder 8 is arranged on first installation platform 6, first pressure arm 10 is arranged on the output end of first rotary pressing cylinder 8, second rotary pressing cylinder 9 is arranged on second installation platform 7, second pressure arm 11 is arranged on the output end of second rotary pressing cylinder 9;

[0034] It should be noted that first rotary pressing cylinder 8 and second rotary pressing cylinder 9 are specifically HSL series corner type oil cylinder, and the rotation of first pressure arm 10 and second pressure arm 11 and the pressing of workpiece are completed by hydraulic drive;

[0035] Mounting seat is arranged in rectangle between two pressure seats 5 and is equipped with four first support 12, first support 12 is mainly driven by hydraulic pressure, and in the present application, connecting disc 3 is seated on four first support 12 in use, and then the upward supporting action of connecting disc 3 is completed by hydraulic drive, while base is arranged in isosceles triangle in the rectangle surrounded by four first support 12 and is equipped with three second support 13, and three second support 13 mainly complete the upward support of the bottom center of connecting disc 3;

[0036] The base is also provided with a transverse limiting unit and a longitudinal limiting unit. The transverse limiting unit comprises two first limiting drive cylinders 14 arranged on the base, and the output end of each first limiting drive cylinder 14 is provided with a limiting column 16. In use, the limiting columns 16 of the two first limiting drive cylinders 14 move towards each other to limit the left-right direction of the entire flat-open support, preventing displacement of the flat-open support in the left-right direction during milling processing, which may cause errors in the processing position. The longitudinal limiting unit comprises two side blocking arms 18 arranged on one side of the base and two second limiting drive cylinders 15 arranged on the other side of the base. The output end of each second limiting drive cylinder 15 is provided with a limiting arm 17. In use, the second limiting drive cylinders 15 control the limiting arms 17 to extend to increase the spacing between the limiting arms 17 and the blocking arms 18. Then, the connecting disc 3 is arranged between the blocking arms 18 and the limiting arms 17. Then, the second limiting drive cylinders 15 control the limiting arms 17 to retract to provide a clamping limiting in the front-back direction of the entire flat-open support.

[0037] Therefore, when clamping and fixing the flat-open support, the flat-open support is first arranged on the first support 12 and the second support 13. Then, the left-right direction of the flat-open support is limited by the two limiting columns 16 moving towards each other. The front-back direction of the flat-open support is limited by the blocking arms 18 and the limiting arms 17. Finally, the top of the flat-open support is pressed downwards by the first rotating pressing cylinder 8 and the second rotating pressing cylinder 9. In this way, the flat-open support is clamped and fixed in the up-down, left-right, and front-back directions, thereby improving the stability of the flat-open support on the horizontal machining center and improving the quality and precision of plane and hole processing.

[0038] Further, the base is provided with an auxiliary pressing drive cylinder 19 at the position of the connecting arm 4 of the flat-open support. The auxiliary pressing drive cylinder 19 is a connecting rod type lever oil cylinder. The auxiliary pressing drive cylinder 19 drives an auxiliary pressing arm 20 to clamp and fix the connecting arm 4.

[0039] Further, the base is also provided with a sequence valve 23 connected with the first rotating pressing cylinder 8, the second rotating pressing cylinder 9, the first limiting drive cylinder 14, the second limiting drive cylinder 15, the auxiliary pressing drive cylinder 19, the first support 12, and the second support 13. The sequence valve 23 controls the action sequence of the first rotating pressing cylinder 8, the second rotating pressing cylinder 9, the first limiting drive cylinder 14, the second limiting drive cylinder 15, the auxiliary pressing drive cylinder 19, the first support 12, and the second support 13 through hydraulic control. The specific structure of the sequence valve 23 has been disclosed in the published invention patent CN 111207122 A.

[0040] Further, in order to better control the clamping force of the second limiting driving cylinder 15, a abutting threaded column 21 is arranged on the limiting arm 17 in threaded cooperation, and a locking nut 22 is arranged on the abutting threaded column 21, when limiting the front and back directions of the flat-hinged support, the abutting threaded column 21 is abutted to the connecting disc 3 through the second limiting driving cylinder 15, when the clamping force needs to be adjusted, the abutting threaded column 21 can be moved forward and backward on the limiting arm 17, and the position is fixed through the locking nut 22.

[0041] In use, first, the limiting arm 17 is controlled to extend through the second limiting driving cylinder 15, so that the spacing between the limiting arm 17 and the blocking arm 18 is greater than the width of the connecting disc 3, then the auxiliary pressing arm 20 is lifted through the auxiliary pressing driving cylinder 19, and the first pressing arm 10 and the second pressing arm 11 are rotated outward to avoid interference when placing the flat-hinged support, then the connecting disc 3 of the flat-hinged support is placed on the first support 12 and the second support 13, then the left and right directions of the body 1 are limited through the first limiting driving cylinder 14 controlled by the sequence valve 23, and the front and back directions of the flat-hinged support are limited through the blocking arm 18 and the second limiting driving cylinder 15, then the first rotating pressing cylinder 8 and the second rotating pressing cylinder 9 drive the first pressing arm 10 and the second pressing arm 11 to apply downward pressure to the top of the flat-hinged body 1, then the flat-hinged support is upwardly supported through the first support 12 and the second support 13, and finally the auxiliary pressing arm 20 is driven by the auxiliary pressing driving cylinder 19 to complete the pressing and fixing of the connecting arm 4.

[0042] The above is only a preferred specific embodiment of the present application, and is not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A glass mechanical casement clamp characterized by: The base is provided with a mounting seat, two ends of the mounting seat are respectively provided with a pressing seat (5), the pressing seat (5) is provided with a first rotary pressing cylinder (8) and a second rotary pressing cylinder (9) in a stepped manner, the output end of the first rotary pressing cylinder (8) is provided with a first pressing arm (10), and the output end of the second rotary pressing cylinder (9) is provided with a second pressing arm (11); The mounting seat is provided with a first supporting unit, a second supporting unit, a transverse limiting unit and a longitudinal limiting unit between the two pressing seats (5); The first supporting unit comprises a plurality of first supporting devices (12) arranged in a rectangular manner, and the second supporting unit comprises a plurality of second supporting devices (13); The transverse limiting unit comprises two first limiting driving cylinders (14), the output end of the first limiting driving cylinder (14) is provided with a limiting column (16), and the limiting columns (16) of the two first limiting driving cylinders (14) move towards each other; The longitudinal limiting unit comprises at least one blocking arm (18) and a second limiting driving cylinder (15), and the output end of the second limiting driving cylinder (15) is provided with a limiting arm (17).

2. A glass mechanical casement clamp as defined in claim 1, wherein: The base is provided with an auxiliary pressing driving cylinder (19), and the output end of the auxiliary pressing driving cylinder (19) is provided with an auxiliary pressing arm (20).

3. A glass mechanical casement clamp as defined in claim 1, wherein: The pressing seat (5) is h-shaped and is provided with a first mounting table (6) and a second mounting table (7), the first rotary pressing cylinder (8) is mounted on the first mounting table (6), and the second rotary pressing cylinder (9) is mounted on the second mounting table (7).

4. A glass mechanical casement clamp as defined in claim 1, wherein: The number of the second limiting driving cylinders (15) is three, and the three second limiting driving cylinders (15) are located on a virtual isosceles triangle.

5. A glass mechanical casement clamp as defined in claim 1, wherein: The limiting arm (17) is threadedly connected with an abutting threaded column (21), and the abutting threaded column (21) is provided with a locking nut (22).

6. A glass mechanical casement clamp as defined in claim 1, wherein: The base is provided with a sequence valve (23) for controlling the action sequence of the first rotary pressing cylinder (8), the second rotary pressing cylinder (9), the first supporting unit, the second supporting unit, the transverse limiting unit and the longitudinal limiting unit.

7. A glass mechanical casement clamp as defined in claim 1, wherein: The four corners of the base are provided with lifting rings (24).

Images