CN215090152U

CN215090152U - Bending die for producing hardware

Info

Publication number: CN215090152U
Application number: CN202120438966.9U
Authority: CN
Inventors: 何小平; 贾海钰
Original assignee: Shenzhen Pengrui Precision Sheet Metal Products Co ltd
Current assignee: Shenzhen Pengrui Precision Sheet Metal Products Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-10
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a hardware processing technology field, concretely relates to mould of bending of production hardware, including roof, carousel, box body and slider, the roof with be provided with between the box body the carousel, the carousel is bent to the hardware that its below arrived through a plurality of book swoves that set up at its rampart, the box body is corresponding be provided with first lower mould and second lower mould under the carousel, first lower mould with the second lower mould is realized approaching or is approached from through the cooperation of rack and gear. The utility model discloses in, through setting up the lower mould into two structures that can separate to satisfied the hardware and add required different bending angle degree and the shape of bending man-hour, saved the time of changing the lower mould, adaptability is wide general, through being provided with extension spring, first lower mould and the automatic laminating of second lower mould when need not bend the hardware, comparatively humanized.

Description

Bending die for producing hardware

Technical Field

The utility model relates to a hardware processing technology field, concretely relates to mould of bending of production hardware.

Background

The hardware products are auxiliary and accessory products used in daily life and industrial production, and are made of metal materials such as gold, silver, copper, iron, tin and the like in early stage, so the hardware products are famous, are made of various metal materials and also made of non-metal materials such as plastics, glass fibers and the like, and are gradually enriched and improved along with the development of social economy and the refinement of social division of labor, and the varieties are more and more.

The hardware is the process of bending to it often in the course of working, because its crooked angle of different hardware and shape respectively have the difference, consequently bend the hardware of difference and need change different moulds, the mould of bending divide into mould and lower mould again, go up the mould and also be called and roll over the sword, and change the mould of bending at present and comparatively waste time and energy, be unfavorable for improving machining efficiency, still probably cause personnel's damage.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a mould of bending of production hardware.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a mould of bending of production hardware, includes roof, carousel, box body and slider, the roof with be provided with between the box body the carousel, the carousel is bent to the hardware that its below arrived through a plurality of book swoves that set up at its rampart, the box body is corresponding be provided with first lower mould and second lower mould under the carousel, first lower mould with the second lower mould passes through the cooperation realization approach of rack and gear or tends to leave, and then the modification is placed first lower mould with the shape of bending and the angle of bending of the hardware of second lower mould top.

The top surface of the top plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a connecting block, and the top plate is fixedly connected with the box body through four support rods.

The folding knife is characterized in that one end of the connecting block is rotatably connected with the rotary table, and the annular wall of the rotary table is connected with a plurality of folding knives in an equal-angle rotating mode.

Further lie in, the rectangular channel has been seted up at the top surface middle part of box body, the round bar has been linked firmly in the rectangular channel, the outer wall slip of round bar has been cup jointed first lower mould with the second lower mould, the lower extreme of first lower mould and second lower mould has all been linked firmly the rack, wherein, two the flank of tooth of rack sets up relatively and the meshing is connected with the gear, a lateral wall of gear has linked firmly the one end of dead lever, the other end of dead lever runs through the lateral wall of box body and has linked firmly the fixture block.

The first lower die and the second lower die are arranged oppositely, and an extension spring is arranged between the first lower die and the side wall of the rectangular groove adjacent to the second lower die.

The outer wall of the fixed rod is sleeved with the sliding block in a sliding mode, the inner ring wall of the sliding block is provided with a groove matched with the clamping block, the outer ring wall of the sliding block is fixedly connected with a limiting rod, and the side wall of the box body is provided with a groove matched with the limiting rod.

The utility model has the advantages that:

1. the folding knives are connected with the rotary table in a screwing manner, so that when the folding knives are damaged and need to be replaced, the folding knives can be easily assembled and disassembled, and the working efficiency is improved;

2. through setting up the lower mould into two structures that can separate to satisfied the hardware and add required different angle of bending and the shape of bending, saved the time of changing the lower mould, adaptability is wide, through being provided with extension spring, first lower mould and the automatic laminating of second lower mould when need not bend the hardware, comparatively humanized.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural diagram of the turntable of the present invention;

FIG. 4 is a schematic structural view of a rectangular groove in the present invention;

FIG. 5 is a schematic structural view of a middle gear of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

fig. 7 is a schematic structural view of the middle stop lever of the present invention.

In the figure: 1. a top plate; 11. a hydraulic cylinder; 12. connecting blocks; 13. a stay bar; 2. a turntable; 21. folding a knife; 3. a box body; 31. a rectangular groove; 32. a round bar; 33. an extension spring; 34. a first lower die; 35. a second lower die; 36. a rack; 37. a gear; 38. fixing the rod; 39. a clamping block; 4. a slider; 41. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a bending die for producing hardware comprises a top plate 1, a rotary table 2, a box body 3 and a sliding block 4, wherein the rotary table 2 is arranged between the top plate 1 and the box body 3, the rotary table 2 bends the hardware below the rotary table 2 through a plurality of folding knives 21 arranged on the annular wall of the rotary table, a first lower die 34 and a second lower die 35 are arranged under the box body 3 corresponding to the rotary table 2, the first lower die 34 and the second lower die 35 approach or separate from each other through the matching of a rack 36 and a gear 37, and then the bending shape and the bending angle of the hardware arranged above the first lower die 34 and the second lower die 35 are modified.

When the folding device is used, the rotary table 2 is rotated to select the proper folding knife 21, the selected folding knife 21 is vertically aligned to the lower side, then the sliding block 4 can slide out of the side wall of the box body 3 and the limiting rod 41 is rotated, the fixing rod 38 rotates, the gear 37 fixedly connected with the fixing rod 38 rotates, and due to the fact that the two racks 36 are meshed with the gear 37, the two racks 36 drive the first lower die 34 and the second lower die 35 fixedly connected with the sliding block to approach each other, the stretching spring 33 contracts, after the position is determined to be proper by an operator, the sliding block 4 slides into the groove of the box body 3 along the clamping block 39, the fixing rod 38 stops rotating at the moment, the positions of the first lower die 34 and the second lower die 35 are fixed, at the moment, a hardware to be bent is placed on the first lower die 34 and the second lower die 35, the hydraulic cylinder 11 is started, the rotary table 2 drives the folding knife 21 to press down, and the hardware can be bent.

As shown in fig. 3, the top surface of the top plate 1 is fixedly connected with a hydraulic cylinder 11, the output end of the hydraulic cylinder 11 is fixedly connected with a connecting block 12, the top plate 1 is fixedly connected with the box body 3 through four support rods 13, one end of the connecting block 12 is rotatably connected with a turntable 2, and the annular wall of the turntable 2 is connected with a plurality of folding knives 21 in an equal-angle screwing manner.

As shown in fig. 4-5, a rectangular groove 31 is formed in the middle of the top surface of the box body 3, a circular rod 32 is fixedly connected in the rectangular groove 31, a first lower die 34 and a second lower die 35 are slidably sleeved on the outer wall of the circular rod 32, racks 36 are fixedly connected to the lower ends of the first lower die 34 and the second lower die 35, wherein tooth surfaces of the two racks 36 are oppositely arranged and are in meshed connection with a gear 37, one end of a fixing rod 38 is fixedly connected to one side wall of the gear 37, the other end of the fixing rod 38 penetrates through the side wall of the box body 3 and is fixedly connected with a clamping block 39, the first lower die 34 and the second lower die 35 are oppositely arranged, and an extension spring 33 is arranged between the first lower die 34 and the second lower die 35 and the side wall of the adjacent rectangular groove 31.

As shown in fig. 6-7, the outer wall of the fixing rod 38 is slidably sleeved with the sliding block 4, the inner annular wall of the sliding block 4 is provided with a groove matched with the clamping block 39, the outer annular wall of the sliding block 4 is fixedly connected with a limiting rod 41, and the side wall of the box body 3 is provided with a groove matched with the limiting rod 41.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a mould of bending of production hardware, includes roof (1), carousel (2), box body (3) and slider (4), its characterized in that, roof (1) with be provided with between box body (3) carousel (2), carousel (2) are bent to the hardware that its below arrived through setting up a plurality of book sword (21) of its rampart, box body (3) are corresponding be provided with first lower mould (34) and second lower mould (35) under carousel (2), first lower mould (34) with second lower mould (35) realize approaching or approaching through the cooperation of rack (36) with gear (37), and then the modification is placed first lower mould (34) with the shape of bending and the angle of bending of the hardware of second lower mould (35) top.

2. The bending die for producing hardware according to claim 1, wherein a hydraulic cylinder (11) is fixedly connected to the top surface of the top plate (1), a connecting block (12) is fixedly connected to the output end of the hydraulic cylinder (11), and the top plate (1) is fixedly connected to the box body (3) through four support rods (13).

3. The bending die for producing hardware according to claim 2, wherein one end of the connecting block (12) is rotatably connected with the rotary table (2), and the annular wall of the rotary table (2) is rotatably connected with a plurality of folding knives (21) at equal angles.

4. The bending die for producing hardware according to claim 3, wherein a rectangular groove (31) is formed in the middle of the top surface of the box body (3), a round rod (32) is fixedly connected in the rectangular groove (31), the outer wall of the round rod (32) is slidably sleeved on the first lower die (34) and the second lower die (35), the lower ends of the first lower die (34) and the second lower die (35) are fixedly connected with the rack (36), wherein the tooth surfaces of the rack (36) are oppositely arranged and are meshed with the gear (37), one side wall of the gear (37) is fixedly connected with one end of a fixing rod (38), and the other end of the fixing rod (38) penetrates through the side wall of the box body (3) and is fixedly connected with a clamping block (39).

5. The bending die for producing hardware according to claim 4, wherein the first lower die (34) and the second lower die (35) are oppositely arranged, and an extension spring (33) is arranged between the first lower die (34) and the second lower die (35) and the adjacent side wall of the rectangular groove (31).

6. The bending die for producing hardware according to claim 5, wherein the outer wall of the fixing rod (38) is slidably sleeved with the sliding block (4), the inner annular wall of the sliding block (4) is provided with a groove matched with the clamping block (39), the outer annular wall of the sliding block (4) is fixedly connected with a limiting rod (41), and the side wall of the box body (3) is provided with a groove matched with the limiting rod (41).