CN209829919U - Special fixture for bending heat absorbing sheet - Google Patents

Abstract

The utility model discloses a heat absorbing sheet processes special fixture that bends, which comprises a mounting bas, the upper end of mount pad is close to four corners and sets up the installation screw that link up respectively, a fixed plate is installed respectively to the front end of mount pad and the both sides of rear end, be connected with a clamping screw on the fixed plate, a pinch-off blades is installed to clamping screw's end, the upper end of mount pad is located and is equipped with a seat of bending between the pinch-off blades, a limiting plate is installed respectively to the both sides side of mount pad. A heat absorbing sheet processes special fixture that bends, through two limiting plates of both ends installation at the mount pad, the cooperation clamp plate fifty percent discount bending seat realizes that the all-round clamp is tight fixed, avoids the uneven skew of taking place of bending seat atress, influences the machining precision, will bend four faces around the upper and lower of seat simultaneously and set the machined surface of different angles, the processing demand of convenient difference.

Description

Special fixture for bending heat absorbing sheet

Technical Field

The utility model relates to an anchor clamps field, in particular to heat absorbing sheet processes special fixture of bending.

Background

The bending machine is a machine capable of bending a thin plate, mainly comprises a bracket, a workbench and a clamping plate, is important equipment for bending and forming a workpiece in the sheet metal industry, the bending die is arranged on a workbench, a hydraulic system or an electric control system is utilized to control a cutter head to fall down to extrude the steel plate, so that the steel plate is deformed on the bending die according to a preset shape, so as to obtain the finished product of the part bent at a certain angle, however, the clamp on the prior common bending machine only clamps in a single direction, when some thicker steel plates are processed, the bending die is likely to displace, therefore, the machining precision is influenced, in addition, the common bending die only has a single working surface, and when the bending machining at different angles is required, the bending die needs to be frequently disassembled and assembled, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat absorbing sheet processes special fixture of bending can effectively solve the problem in the background art.

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

the utility model provides a heat absorbing sheet processes special fixture that bends, includes the mount pad, the upper end of mount pad is close to four corners and sets up a installation screw that link up respectively, a fixed plate is installed respectively to the front end of mount pad and the both sides of rear end, be connected with a clamping screw on the fixed plate, a pinch-off blades is installed to the end of clamping screw, the upper end of mount pad is located and is equipped with a seat of bending between the pinch-off blades, a limiting plate is installed respectively to the both sides side of mount pad.

Preferably, a plurality of fixed screw holes are formed in the end faces of the front end and the rear end of the mounting seat at equal intervals, the fixed plate is fixedly installed in the fixed screw holes in the end faces of the front end and the rear end of the mounting seat through fixing bolts, a screw hole is formed in the upper end of the fixed plate, the clamping screw penetrates through the screw hole and is provided with a clamping plate at the tail end, clamping strips are arranged above and below the front end face of the clamping plate respectively, and a manual knob is additionally installed at the head of the clamping screw.

Preferably, the cross-section of seat of bending is the square, all horizontal symmetry has been seted up on four faces about and around the seat of bending and has been pressed from both sides tight draw-in groove twice, the distance between the tight draw-in groove of clamp equals the distance between the tight card strip of clamp on the preceding terminal surface of clamp plate, the right angle indent, obtuse angle indent, acute angle indent and arc indent have transversely been seted up respectively to the intermediate position of four faces about and around the seat of bending, a spacing screw has been seted up respectively to the central point of the both sides terminal surface of the seat of bending.

Preferably, a sliding groove is respectively formed in the side faces of the two sides of the mounting seat, a sliding chuck is fixedly mounted below one side of the limiting plate, the sliding chuck is of a T-shaped structure and is clamped inside the sliding groove, a row of balls are respectively embedded into the top end and the bottom end of the sliding chuck in a movable mode, a screw hole is formed in the top of the limiting plate, and the connecting bolt is mounted through the screw hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the two ends of the mounting seat are respectively provided with a sliding groove, a limiting plate is arranged through the sliding grooves, the inner side of the lower end of the limiting plate is provided with a sliding chuck clamped in the sliding groove and can slide in the sliding groove, the upper end of the limiting plate is arranged in the limiting screw holes at the two ends of the bending seat through a connecting bolt, and the bending seat is clamped in all directions by matching with a clamping plate, so that the bending seat is prevented from deviating to influence the processing precision; simultaneously, the four surfaces of the bending seat are respectively provided with a right-angle pressure groove, an obtuse-angle pressure groove, an acute-angle pressure groove and an arc-shaped pressure groove, so that different processing requirements are facilitated, frequent disassembly and assembly of the bending seat are omitted, and the processing efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the special fixture for bending and processing heat absorbing sheets of the present invention;

fig. 2 is a sectional view of a bending seat of the special fixture for bending and processing heat absorbing sheets of the present invention;

fig. 3 is a side view of the mounting seat and the clamping device of the special fixture for bending and processing the heat absorbing sheet of the present invention;

fig. 4 is the utility model relates to a limiting plate structure schematic diagram of heat absorbing sheet bending processing special fixture.

In the figure: 1. a mounting seat; 2. a fixing plate; 3. fixing the bolt; 4. a clamping plate; 5. clamping the screw rod; 6. A manual knob; 7. a sliding groove; 8. a limiting plate; 9. a bending seat; 10. mounting a screw hole; 11. clamping the clamping groove; 12. pressing a groove at a right angle; 13. pressing the groove at an obtuse angle; 14. acute-angle groove pressing; 15. an arc-shaped pressing groove; 16. a limiting screw hole; 17. clamping the clamping strip; 18. a sliding chuck; 19. a ball bearing; 20. a connecting bolt; 21. and fixing the screw hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a special fixture for bending heat absorbing sheets comprises an installation base 1, wherein a through installation screw hole 10 is respectively formed in the upper end of the installation base 1 near four corners, a fixing plate 2 is respectively installed on each of the two sides of the front end and the rear end of the installation base 1, a clamping screw 5 is connected to each fixing plate 2, a clamping plate 4 is installed at the tail end of each clamping screw 5, a bending base 9 is arranged between the clamping plates 4 at the upper end of the installation base 1, and a limiting plate 8 is respectively installed on each side face of the two sides of the installation base 1;

a plurality of fixing screw holes 21 are equidistantly formed in the end surfaces of the front end and the rear end of the mounting seat 1, the fixing plate 2 is fixedly mounted in the fixing screw holes 21 on the end surfaces of the front end and the rear end of the mounting seat 1 through fixing bolts 3, a screw hole is formed in the upper end of the fixing plate 2, the clamping screw 5 penetrates through the screw hole, the tail end of the clamping plate 4 is provided with the clamping strip 17, the upper part and the lower part of the front end surface of the clamping plate 4 are respectively provided with the clamping strip 17, and the head part of the clamping screw 5 is additionally provided with the manual knob 6; the section of the bending seat 9 is square, two clamping grooves 11 are transversely and symmetrically formed in the upper surface, the lower surface, the front surface and the rear surface of the bending seat 9, the distance between the clamping grooves 11 is equal to the distance between clamping strips 17 on the front end surface of the clamping plate 4, a right-angle pressure groove 12, an obtuse-angle pressure groove 13, an acute-angle pressure groove 14 and an arc-shaped pressure groove 15 are respectively and transversely formed in the middle positions of the upper surface, the lower surface, the front surface and the rear surface of the bending seat 9, and a limiting screw hole 16 is respectively formed in the center positions of the end surfaces of the two sides; one sliding tray 7 has been seted up respectively to the both sides side of mount pad 1, and one side below fixed mounting of limiting plate 8 has a slip dop 18, and slip dop 18 is T shape structure and blocks in the inside of sliding tray 7, and embedded movable mounting has one row of ball 19 respectively on the top of slip dop 18 and the bottom, and a screw has been seted up to limiting plate 8's top to connecting bolt 20 through this screw installation.

It should be noted that, the utility model relates to a special fixture for bending heat absorbing sheet, which is characterized in that a sliding groove 7 is respectively arranged on the two side surfaces of a mounting seat 1, a T-shaped sliding chuck 18 is fixedly arranged below one side of a limiting plate 8, a row of balls 19 are respectively embedded and movably arranged on the top end and the bottom end of the sliding chuck 18, the sliding chuck 18 is clamped inside the sliding groove 7 to realize the front and back sliding of the limiting plate 8, a screw hole is arranged above the limiting plate 8, a connecting bolt 20 is arranged through the screw hole, the other end of the connecting bolt 20 is connected to limiting screw holes 16 on the two side end surfaces of a bending seat 9, in the practical use, the bending seat 9 is placed at the upper end of the mounting seat 1, a clamping screw rod 5 is adjusted, so that a clamping strip 17 at the front end of the clamping plate 4 is clamped into a clamping slot 11 on the front and back end surfaces of the, then, the clamping screw 5 is screwed through the manual knob 6, so that the clamping plate 4 tightly clamps the bending seat 9 to complete vertical fixation, then the positions of the limiting plates 8 at the two ends of the mounting seat 1 are adjusted, the connecting bolts 20 are connected into the limiting screw holes 16 on the end surfaces at the two sides of the bending seat 9 to complete transverse fixation, and the bending seat 9 is subjected to acting forces in four directions, so that when thick steel is processed, the bending seat 9 is prevented from being deviated in an uneven stress mode; in addition, right-angle pressing grooves 12, obtuse-angle pressing grooves 13, acute-angle pressing grooves 14 and arc-shaped pressing grooves 15 are transversely formed in the middle positions of the upper surface, the lower surface, the front surface and the rear surface of the bending seat 9 respectively, bending processing at different angles is facilitated, when different pressing grooves need to be replaced, only the limiting plate 8 and the clamping plate 4 on one side need to be loosened, the bending seat 9 can be turned to the required processing surface, then only the limiting plate 8 and the clamping plate 4 need to be screwed again, and the position of the bending seat 9 does not need to be adjusted again.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a heat absorbing sheet adds clamping apparatus special for bending which characterized in that: including mount pad (1), an installation screw (10) that link up is seted up respectively near four corners in the upper end of mount pad (1), fixed plate (2) are installed respectively to the front end of mount pad (1) and the both sides of rear end, be connected with a clamping screw (5) on fixed plate (2), a pinch-off blades (4) are installed to the end of clamping screw (5), the upper end of mount pad (1) is located and is equipped with one between pinch-off blades (4) and bend seat (9), a limiting plate (8) is installed respectively to the both sides side of mount pad (1).

2. The special fixture for bending and processing the heat absorbing sheet as claimed in claim 1, wherein: a plurality of fixed screw holes (21) have been seted up to the equidistance on the terminal surface of the front end of mount pad (1) and rear end, fixed plate (2) are through fixing bolt (3) fixed mounting in fixed screw hole (21) on the terminal surface of the front end of mount pad (1) and rear end, a screw has been seted up to the upper end of fixed plate (2), clamping screw (5) pass this screw and install a clamp plate (4) at the end, the preceding terminal surface top and the below of clamp plate (4) respectively are equipped with one and press from both sides tight card strip (17), a manual knob (6) is installed in addition to the head that presss from both sides tight screw (5).

3. The special fixture for bending and processing the heat absorbing sheet as claimed in claim 2, wherein: the cross-section of seat (9) of bending is the square, all horizontal symmetry has been seted up on four faces about and around seat (9) of bending and has been pressed from both sides tight draw-in groove (11) twice, the distance between tight draw-in groove (11) of clamp equals the distance between the tight card strip (17) of clamp on the preceding terminal surface of clamp plate (4), right angle indent (12), obtuse angle indent (13), acute angle indent (14) and arc indent (15) have transversely been seted up respectively to the intermediate position of four faces about and around seat (9) of bending, a spacing screw (16) have been seted up respectively to the central point of the both sides terminal surface of seat (9) of bending.

4. The special fixture for bending heat absorbing sheet according to claim 3, wherein: one sliding groove (7) has been seted up respectively to the both sides side of mount pad (1), one side below fixed mounting of limiting plate (8) has a slip dop (18), slip dop (18) are T shape structure and block in the inside of sliding groove (7), embedded movable mounting has one row of ball (19) respectively on the top of slip dop (18) and the bottom, a screw has been seted up to the top of limiting plate (8) to connecting bolt (20) through this screw installation.