CN210996102U

CN210996102U - Novel arc bending hardware mould

Info

Publication number: CN210996102U
Application number: CN201921389797.3U
Authority: CN
Inventors: 梁永军
Original assignee: Kaiping Yiyili Hardware Industry Co ltd
Current assignee: Kaiping Yiyili Hardware Industry Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-14
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a novel circular arc bending hardware mould, the structure of which comprises a pressure-bearing displacement block, a connection auxiliary port, a pressure applying notch, an inner contracting shell, a stamping rod, a fixing mechanism, a buffer mechanism, a bending arc body, a molding platform block, an inner shell and a cross angle bracket, wherein the novel circular arc bending hardware mould is provided with the fixing mechanism and the buffer mechanism, the bending shape of a workpiece is different between a first molding port and a second molding port, after a hinge rod is used for rotating and switching to a molding port on the molding platform block, a fixing button cap on the front side of the hinge rod is screwed up for preliminary fixing, meanwhile, an embedded block on a side end pressing plate of the screw rod extends into a reserved port to complete connection and fixation, and the threaded rod and the inner shell ensure that the position of the threaded rod is fixed after moving and adjusting; the transfer of fluid does benefit to the oil mass of balanced both sides in the buffer cylinder, receives the extrusion buffering through transferring hydraulic oil and hydraulic oil itself for holistic buffering effect promotes.

Description

Novel arc bending hardware mould

Technical Field

The utility model relates to a hardware mould technical field, concretely relates to novel circular arc hardware mould of bending.

Background

The arc bending is one of bending operations of a workpiece, and various types of dies can be divided into dies for processing metal according to processing objects and processing technologies; the mould for processing nonmetal and powder metallurgy comprises a plastic mould (such as a two-color mould, a compression mould, an extrusion mould and the like), a rubber mould, a powder metallurgy mould and the like, and can be divided into a planar blanking mould and a cavity mould with a space according to the structural characteristics.

When the molding platform block is switched and the pressure-bearing displacement block is pressed downwards under stress for bending molding, the molding platform block is easy to shift and deviate easily during bending due to poor fixing effect of the molding platform block after switching, and the service life of the mold is indirectly shortened due to poor pressure-bearing buffering effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a novel circular arc hardware mould of bending, it is difficult to the high efficiency to fix the shaping platform piece after the switching to have solved prior art, and the relatively poor problem of pressure-bearing buffering effect has reached that the fixed effectual, the effectual advantage of buffering of shaping platform piece.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel arc bending hardware mould, which comprises a pressure-bearing displacement block, a connecting auxiliary port, a pressure applying notch, an inner contracting shell, a bottom shell, a base, a preset through port, a punching rod, a fixing mechanism, a buffer mechanism, a bending arc body, a forming die block, an inner shell and a cross angle frame, wherein the center of the outer surface at the top end of the pressure-bearing displacement block is penetrated with the pressure applying notch with the depth of two centimeters, the connecting auxiliary port is positioned at the left side and the right side of the pressure applying notch, the top end of the inner contracting shell is mounted on the pressure-bearing displacement block in a laminating way, the outer surface of the inner contracting shell is mounted on the inner surface of the bottom shell in an embedding way, the bottom end of the bottom shell is mounted on the base in a penetrating way, the preset through port is arranged at the left side and the right side of the bottom shell, the top end of the punching, fixed establishment includes threaded rod, clamp plate and abaculus, threaded rod left side welded fastening has the clamp plate, clamp plate left side integrated into one piece has the abaculus, the abaculus embedding is installed on moulding platform piece, buffer gear includes hard piece, input, shifts pipe, output, spring, dashpot and inner chamber, hard piece top welded fastening is on the depression bar, the vertical slip of dashpot inner wall is followed to hard piece, it is equipped with input and output to shift the pipe, input and dashpot through connection, spring top and hard piece elasticity butt, spring bottom elastic connection is on the dashpot, the spring is located inside the inner chamber.

Furthermore, the molding table block comprises a table block main body, a fixing button cap, a hinge rod, a first molding opening, a second molding opening and a reserved opening, the surface of the table block main body is preformed with the first molding opening and the second molding opening, the fixing button cap is in threaded connection with the hinge rod, the back of the fixing button cap is tightly attached to the table block main body, the hinge rod penetrates through the top end of the crossed angle bracket and is rotatably connected with the table block main body, the reserved opening penetrates through the surface of the table block main body, and the outer body of the table block main body is of a square structure.

Furthermore, the top end of the bending arc body is fastened at the bottom end of the center of the pressure-bearing displacement block, the molding platform block is rotatably installed on the crossed angle frame, the bottom end of the crossed angle frame is installed on the base through bolts, and the inner shell is located inside the bottom shell.

Furthermore, the buffer mechanisms are arranged in two and are arranged in axial symmetry.

Furthermore, the bottom end of the crossed angle frame is provided with a reinforcing rod with an included angle of sixty degrees.

Further, the threaded rod is in threaded connection with the inner shell, and the threaded rod penetrates through the side end of the bottom shell.

Furthermore, the outer body of the buffer cylinder is of a cylindrical structure.

Furthermore, the base is made of cast iron, and the supporting strength is high.

Furthermore, the spring is made of spring steel, and the elastic potential energy is large.

(III) advantageous effects

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

in order to solve the problems that the prior art is difficult to efficiently fix the switched forming table block and the pressure-bearing buffering effect is poor, the fixing mechanism and the buffering mechanism are arranged, the bending shapes of a workpiece are different between a first forming opening and a second forming opening, after the forming openings on the forming table block are switched by utilizing the rotation of the hinge rod, the fixing button cap on the front side of the hinge rod is screwed to carry out primary fixing, meanwhile, the embedded block on the pressing plate at the side end of the threaded rod extends into the reserved opening to complete connection and fixation by screwing the threaded rod, and the threaded rod and the inner shell ensure that the position of the threaded rod is fixed after the threaded rod moves and is adjusted; set up buffer gear at the ram-bar bottom, do benefit to the holistic shock-absorbing capacity of lifting die utensil, the ram-bar pushes down and promotes the displacement of hard piece, in the time of hard piece extrusion spring, makes the hydraulic oil transfer in the cushion cylinder, and hydraulic oil shifts the pipe from the input, exports to the cushion cylinder bottom from the output again, and the transfer of fluid does benefit to the oil mass of balanced both sides in the cushion cylinder, receives the extrusion buffering through shifting hydraulic oil and hydraulic oil itself for holistic buffering effect promotes.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross corner frame structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a schematic view of the position of the threaded rod and the punching rod of the present invention;

fig. 5 is a schematic structural diagram of the buffering mechanism of the present invention.

In the figure: the device comprises a pressure-bearing displacement block-1, a connecting auxiliary port-2, a pressure-applying notch-3, an inner-contracting outer shell-4, a bottom shell-5, a base-6, a preset through port-7, a stamping rod-8, a fixing mechanism-9, a buffer mechanism-10, a bending arc-11, a molding table block-12, an inner shell-13, a cross angle frame-14, a threaded rod-91, a pressing plate-92, an embedded block-93, a hard block-1001, an input end-1002, a transfer pipe-1003, an output end-1004, a spring-1005, a buffer cylinder-1006, an inner cavity-1007, a table block main body-1201, a fixing button cap-1202, a hinge rod-1203, a first molding port-1204 and a second molding port-1205.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel arc bending hardware mold: the device comprises a pressure-bearing displacement block 1, a connecting auxiliary port 2, a pressure applying notch 3, an inner contracting outer shell 4, a bottom shell 5, a base 6, a preset through port 7, a stamping rod 8, a fixing mechanism 9, a buffer mechanism 10, a bending arc body 11, a forming die table block 12, an inner shell 13 and a cross angle frame 14, wherein the pressure applying notch 3 with the depth of two centimeters penetrates through the center of the outer surface of the top end of the pressure-bearing displacement block 1, the connecting auxiliary port 2 is positioned at the left side and the right side of the pressure applying notch 3, the top end of the inner contracting outer shell 4 is attached to the pressure-bearing displacement block 1, the outer surface of the inner contracting outer shell 4 is attached to the inner surface of the bottom shell 5, the bottom end of the bottom shell 5 is embedded and mounted on the base 6, the preset through port 7 penetrates through the ends of the left side and the right side of the bottom shell 5, the top end of the stamping rod 8 is welded, Pressing plate 92 and inserted block 93, threaded rod 91 left side welded fastening has pressing plate 92, pressing plate 92 left side integrated into one piece has inserted block 93, inserted block 93 embedding is installed on moulding platform piece 12, buffer gear 10 includes hard block 1001, input 1002, shift pipe 1003, output 1004, spring 1005, cushion cylinder 1006 and inner chamber 1007, hard block 1001 top welded fastening is on stamping rod 8, hard block 1001 is along the vertical slip of cushion cylinder 1006 inner wall, shift pipe 1003 is equipped with input 1002 and output 1004, input 1002 and cushion cylinder 1006 through connection, spring 1005 top and hard block 1001 elastic abutment, spring 1005 bottom elastic connection is on cushion cylinder 1006, spring 1005 is located the inner chamber 1007 inside.

The molding table block 12 comprises a table block main body 1201, a fixing button cap 1202, a hinge rod 1203, a first molding hole 1204, a second molding hole 1205 and a reserved hole 1206, wherein the first molding hole 1204 and the second molding hole 1205 are preformed on the surface of the table block main body 1201, the fixing button cap 1202 is in threaded connection with the hinge rod 1203, the back surface of the fixing button cap 1202 is tightly attached to the table block main body 1201, the hinge rod 1203 penetrates through the top end of the cross angle frame 14 and is in rotary connection with the table block main body 1201, the reserved hole 1206 penetrates through the surface of the table block main body 1201, and the outer body of the table block main body 1201 is of a cube structure.

The top end of the bent arc body 11 is fastened at the bottom end of the center of the pressure-bearing displacement block 1, the molding platform block 12 is rotatably installed on the crossed angle bracket 14, the bottom end of the crossed angle bracket 14 is installed on the base 6 through bolts, and the inner shell 13 is located inside the bottom shell 5.

Wherein, the buffer mechanisms 10 are provided with two buffer mechanisms and are arranged in axial symmetry.

Wherein, the bottom of crossing angle frame 14 is provided with the stiffener that the contained angle is sixty degrees, strengthens crossing angle frame 14's fixed connection.

Wherein, the threaded rod 91 is connected with the inner shell 13 in a threaded manner, and the threaded rod 91 penetrates through the side end of the bottom shell 5.

Wherein, the cushion cylinder 1006 external body is the cylinder structure, satisfies the user demand.

Wherein, the base 6 is made of cast iron, and has high supporting strength.

The spring 1005 is made of spring steel, and has large elastic potential energy.

According to the table above show, the utility model discloses spring 1005 is made for the spring steel, and elastic potential energy is big.

The pressure-bearing displacement block 1 is a main core plate which is responsible for receiving the driving force required by the forming of a bent hardware mould by external pressure; the hinge rod 1203 is a cylindrical rod and is mainly used for connection and rotation.

The working principle is as follows: when the arc-shaped bending hardware mould is used, the pressure-applying notch 3 on the pressure-bearing displacement block 1 is pressed down under pressure, and the auxiliary opening 2 is connected to assist the connection between the pressure-applying mechanism and the pressure-bearing displacement block 1, when the pressure-bearing displacement block 1 moves downwards, the bending arc body 11 at the bottom end of the pressure-bearing displacement block 1 is matched with the first forming opening 1204 and the second forming opening 1205 on the molding platform block 12 to complete the bending molding of the bending piece with the corresponding shape, the bending shapes of the workpiece are different by the first forming opening 1204 and the second forming opening 1205, after the molding ports on the die table block 12 are switched by rotating the hinge rod 1203, the fixing button cap 1202 on the front surface of the hinge rod 1203 is tightened for preliminary fixing, meanwhile, the threaded rod 91 is screwed, so that the insert block 93 on the pressing plate 92 at the side end of the threaded rod 91 extends into the reserved opening 1206 to complete connection and fixation, and the threaded rod 91 and the inner shell 13 ensure fixation of the position of the threaded rod 91 after movement and adjustment; set up buffer gear 10 in 8 bottoms of ram rod, do benefit to the holistic shock-absorbing capacity of promotion mould, ram rod 8 pushes down and promotes hard 1001 displacement, in hard 1001 extrusion spring 1005, make the hydraulic oil transfer in the cushion cylinder 1006, hydraulic oil shifts pipe 1003 from the input 1002 input, export to cushion cylinder 1006 bottom from output 1004 again, the oil mass of balanced both sides is do benefit to in the transfer of fluid in the cushion cylinder 1006, receive the extrusion buffering through shifting hydraulic oil and hydraulic oil itself, make holistic buffering effect promote, promote pressure-bearing displacement piece 1 and shift down and promote ram rod 8, the buffering effect of contracting in the ram rod 8 bottom, and is simple in structure and practical.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel arc-shaped bending hardware die comprises a pressure-bearing displacement block (1), a connecting auxiliary opening (2), a pressure applying notch (3), an inner-contracting outer shell (4), a bottom shell (5), a base (6), a preset penetrating opening (7), a punching rod (8), a bending arc body (11), a molding platform block (12), an inner shell (13) and a cross corner bracket (14), wherein the pressure applying notch (3) with the depth of two centimeters penetrates through the center of the outer surface of the top end of the pressure-bearing displacement block (1), the connecting auxiliary opening (2) is positioned at the left side and the right side of the pressure applying notch (3), the top end of the inner-contracting outer shell (4) is attached to the pressure-bearing displacement block (1), the outer surface of the inner-contracting outer shell (4) is attached to the inner surface of the bottom shell (5), the bottom end of the bottom shell (5) is embedded in the base (6), the preset penetrating opening (7) penetrates through, the top end of the stamping rod (8) is welded and fixed on the pressure-bearing displacement block (1);

the method is characterized in that: still include fixed establishment (9) and buffer gear (10), the left and right sides of moulding platform piece (12) is located in fixed establishment (9), depression bar (8) are installed in buffer gear (10) top embedding, fixed establishment (9) include threaded rod (91), clamp plate (92) and abaculus (93), threaded rod (91) left side welded fastening has clamp plate (92), clamp plate (92) left side integrated into one piece has abaculus (93), abaculus (93) embedding is installed on moulding platform piece (12), buffer gear (10) include hard block (1001), input (1002), transfer pipe (1003), output (1004), spring (1005), cushion cylinder (1006) and inner chamber (1007), hard block (1001) top welded fastening is on depression bar (8), hard block (1001) vertically slides along cushion cylinder (1006) inner wall, the transfer pipe (1003) is provided with an input end (1002) and an output end (1004), the input end (1002) is communicated with the buffer cylinder (1006), the top end of the spring (1005) is elastically abutted to the hard block (1001), the bottom end of the spring (1005) is elastically connected to the buffer cylinder (1006), and the spring (1005) is located inside the inner cavity (1007).

2. The novel arc bending hardware die of claim 1, which is characterized in that: the molding table block (12) comprises a table block main body (1201), a fixed button cap (1202), a hinge rod (1203), a first molding opening (1204), a second molding opening (1205) and a reserved opening (1206), wherein the first molding opening (1204) and the second molding opening (1205) are formed in the surface of the table block main body (1201) in a prefabricated mode, the fixed button cap (1202) is in threaded connection with the hinge rod (1203), the back of the fixed button cap (1202) is tightly attached to the table block main body (1201), the hinge rod (1203) penetrates through the top end of a crossed angle frame (14) and is rotatably connected with the table block main body (1201), the reserved opening (1206) penetrates through the surface of the table block main body (1201), and the outer body of the table block main body (1201) is of a square structure.

3. The novel arc bending hardware die of claim 1, which is characterized in that: the top end of the bending arc body (11) is fastened at the bottom end of the center of the pressure-bearing displacement block (1), the molding table block (12) is rotatably installed on a cross angle frame (14), the bottom end of the cross angle frame (14) is installed on the base (6) through bolts, and the inner shell (13) is located inside the bottom shell (5).

4. The novel arc bending hardware die of claim 1, which is characterized in that: the two buffer mechanisms (10) are arranged and are arranged in axial symmetry.

5. The novel arc bending hardware die of claim 1, which is characterized in that: and reinforcing rods with included angles of sixty degrees are arranged at the bottom ends of the crossed angle frames (14).

6. The novel arc bending hardware die of claim 1, which is characterized in that: the threaded rod (91) is in threaded connection with the inner shell (13), and the threaded rod (91) penetrates through the side end of the bottom shell (5).

7. The novel arc bending hardware die of claim 1, which is characterized in that: the outer body of the buffer cylinder (1006) is of a cylindrical structure.