Fastener forming device for hardware manufacturing

Abstract

The fastener forming device for hardware manufacturing comprises a base, a groove is formed in the top of the base, a lower die holder is arranged in an inner cavity of the groove, rectangular grooves are formed in the left side and the right side of the lower die holder respectively, movable blocks are movably connected with inner cavities of the rectangular grooves in an inserted mode, and the movable blocks are connected with the lower die holder in an inserted mode. The bottom of the movable block is attached to the bottom of an inner cavity of the groove, a bearing is fixedly connected to the side, away from the lower die base, of the movable block, first screw holes are formed in the left side and the right side of the base correspondingly, lead screws are arranged in inner cavities of the first screw holes in a penetrating mode, and a fixing frame is fixedly connected to the top of the base. According to the fastener forming device for hardware manufacturing, when punch forming operation is conducted, punching operation can be achieved, in addition, cutting operation is completed, the working efficiency is greatly improved, and machining operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware manufacturing technical field especially relates to a hardware manufacturing fastener forming device. BACKGROUND

[0002] Hardware fastener refers to the metal material that adopts gold, silver, copper, iron, tin five kinds of metal material and is used for fastening effect mechanical spare part, the half circular ring of the common one is the hoop, and the hoop is the most widely used hardware manufacturing fastener, and it needs to adopt metal long strip work piece, transports to the forming device (namely punch die) below and carries out forming processing, currently, the existing forming device adopts continuous die design, first punch the work piece, then moves to the next position in the die and carries out punch forming, but this design undoubtedly increases the processing procedure of work piece, and the working efficiency is low. SUMMARY

[0003] In order to overcome the insufficient of prior art, one of purposes of the utility model provides a hardware manufacturing fastener forming device.

[0004] One of purposes of the utility model adopts the following technical scheme:

[0005] A hardware manufacturing fastener forming device, including base, the top of base is equipped with recess, the inner chamber of recess is equipped with lower die holder, the left and right sides of lower die holder are equipped with rectangular groove, the inner chamber of rectangular groove is movably inserted with movable block, the bottom of movable block is mutually pasted with the inner chamber bottom of recess, the side of movable block away from lower die holder is fixedly connected with bearing, the left and right sides of base are equipped with first screw hole, the inner chamber of first screw hole is equipped with lead screw, the top of base is fixedly connected with fixed frame, the inner side top of fixed frame is fixedly connected with hydraulic rod, the power output end of hydraulic rod is fixedly connected with fixed strip, the lower of hydraulic rod is equipped with upper die holder, the top of upper die holder is equipped with connecting groove, the outer side edge of power output end of hydraulic rod is fixedly provided with horizontal plate, the top of horizontal plate is close to the left and right sides and is inserted with screw, the top of upper die holder is equipped with two second screw holes, the bottom end of screw is inserted in the inner chamber of adjacent second screw hole, and the screw is connected with second screw hole.

[0006] Further, the top of lower die holder is equipped with die groove, and the top of lower die holder is equipped with punch near the left and right sides.

[0007] Further, the bottom of upper die holder is fixedly connected with module near the center position, and the bottom of upper die holder is fixedly connected with punch near the left and right sides, the module is matched with die groove, and the punch is matched with punch.

[0008] Further, the right side of the upper die seat is fixedly connected with a cutter, and the cutter is located directly above the gap between the lower die seat and the groove.

[0009] Further, the right side of the fixed frame is provided with a slot, the inner cavity of the slot is movably penetrated with a workpiece, the bottom of the workpiece is matched with the top of the base, and the left side of the workpiece is matched with the left side of the inner cavity of the fixed frame.

[0010] Further, the cross section of the fixed strip is isosceles trapezoidal, the fixed strip is matched with the connecting groove, and the fixed strip is movably connected in the inner cavity of the connecting groove.

[0011] Further, the screw rod is in threaded connection with the first screw hole, one end of the screw rod is fixedly inserted into the inner cavity of the bearing, and the other end of the screw rod is fixedly connected with a hand wheel.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The fastener forming device for hardware manufacturing can realize punching operation when carrying out stamping forming operation, and also completes cutting operation, so that the working efficiency is greatly improved, and the machining operation is facilitated.

[0014] 2. The fastener forming device for hardware manufacturing is hung at the bottom of the hydraulic rod through the fixed strip and the connecting groove, so that the upper die seat does not need to be supported, and the installation operation is facilitated.

[0015] 3. The fastener forming device for hardware manufacturing can be applied to machining fasteners of different models through the dismounting and mounting of the lower die seat and the upper die seat, so that the use range of the device is greatly improved.

[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is a front view of the part base of the utility model;

[0019] Figure 3 It is a front view of the part lower die seat of the utility model;

[0020] Figure 4It is the front view solid drawing of the movable block of the utility model component;

[0021] Figure 5 It is the front view solid drawing of the upper die seat of the utility model component;

[0022] Figure 6 It is the bottom view solid drawing of the upper die seat of the utility model component;

[0023] Figure 7 It is the front view solid drawing of the cross plate of the utility model component;

[0024] Figure 8 It is the front view solid drawing of the connecting groove of the utility model component.

[0025] Reference signs in the drawings: 1, base; 2, groove; 3, lower die seat; 4, die groove; 5, rectangular groove; 6, movable block; 7, bearing; 8, screw rod; 9, first screw hole; 10, rocker; 11, punching hole; 12, fixed frame; 13, hydraulic rod; 14, fixed bar; 15, cross plate; 16, screw; 17, upper die seat; 18, connecting groove; 19, module; 20, punch; 21, second screw hole; 22, cutter; 23, grooving; 24, workpiece. DETAILED DESCRIPTION

[0026] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0027] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used herein are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0029] Please refer to Figures 1-8The utility model provides a technical scheme: a fastener forming device for hardware manufacturing, including base 1, the top of base 1 is equipped with recess 2, the inner chamber of recess 2 is equipped with lower mould seat 3, the top of lower mould seat 3 is equipped with mould groove 4, the top of lower mould seat 3 is close to the both sides and is equipped with punch 11, the both sides of lower mould seat 3 are equipped with rectangular groove 5, the inner chamber of rectangular groove 5 is movably inserted with movable block 6, the bottom of movable block 6 and the inner chamber bottom of recess 2 are mutually pasted, the side of movable block 6 away from lower mould seat 3 is fixedly connected with bearing 7, the both sides of base 1 are equipped with first screw hole 9, the inner chamber of first screw hole 9 is equipped with lead screw 8, and the threaded connection between lead screw 8 and first screw hole 9, one end of lead screw 8 is fixedly inserted in the inner chamber of bearing 7, the other end of lead screw 8 is fixedly connected with rocking wheel 10, the top of base 1 is fixedly connected with fixed frame 12, the inner side top of fixed frame 12 is fixedly connected with hydraulic rod 13, the power output end of hydraulic rod 13 is fixedly connected with fixed strip 14;

[0030] The bottom of upper mould seat 17 is fixedly connected with module 19 close to the central position, the bottom of upper mould seat 17 is fixedly connected with punch 20 close to the both sides, module 19 and mould groove 4 are matched with each other, punch 20 and punch 11 are matched with each other, the top of upper mould seat 17 is equipped with connecting groove 18, the cross section of fixed strip 14 is isosceles trapezoid, fixed strip 14 and connecting groove 18 are matched with each other, fixed strip 14 is movably connected in the inner chamber of connecting groove 18, the power output end outer side edge of hydraulic rod 13 is fixedly provided with horizontal plate 15, the top of horizontal plate 15 is inserted with screw 16 close to the both sides, the top of upper mould seat 17 is equipped with two second screw holes 21, the bottom end of screw 16 is inserted in the inner chamber of adjacent second screw hole 21, and the threaded connection between screw 16 and second screw hole 21, the right side of fixed frame 12 is equipped with slot 23, the inner chamber of slot 23 is movably penetrated with workpiece 24, the bottom of workpiece 24 and the top of base 1 are mutually pasted, and the left side of workpiece 24 and the inner chamber left side of fixed frame 12 are mutually pasted.

[0031] Working principle: the utility model discloses a fastener forming device for hardware manufacturing, during use, first remove workpiece 24, workpiece 24 is removed to the left side and the inner cavity left side mutual of fixed frame 12 and is mutually pasted, and workpiece 24's bottom is pasted with base 1's top, then through external power supply control hydraulic stem 13 elongation, hydraulic stem 13 drives upper die holder 17 to move down, and upper die holder 17 drives cutting tool 22, module 19 and punch 20 to move down, and module 19 contacts workpiece 24, and workpiece is extruded in the inner cavity of mode groove 4, to extrude workpiece 24 forming, and punch 20 penetrates workpiece 24 and punch 11 simultaneously, to realize punch operation to workpiece 24, and cutting tool 22 removes workpiece 24 with upper die holder 17 and moves down, compared with prior art, the device can also realize punch operation when carrying out stamping forming operation, and additionally also completes cutting operation, greatly improves work efficiency, and facilitates the processing operation to carry out;

[0032] When the lower die holder 3 needs to be replaced, the screw rod 8 is rotated in the inner cavity of the first screw hole 9 and the bearing 7 by rotating the hand wheel 10, the screw rod 8 moves away from the lower die holder 3 relative to the first screw hole 9 under the action of the thread, the screw rod 8 drives the bearing 7 and the movable block 6 to move, the movable block 6 moves away from the rectangular groove 5, the bottom of the movable block 6 is pasted with the inner cavity bottom of the recess 2, and the movable block 6 will not rotate with the screw rod 8, so as to release the fixation of the lower die holder 3, then the lower die holder 3 is moved away from the inner cavity of the recess 2, and the disassembly of the lower die holder 3 is completed, when the lower die holder 3 is installed, the lower die holder 3 is first moved into the inner cavity of the recess 2, the screw rod 8 is rotated in the inner cavity of the first screw hole 9 and the bearing 7 by rotating the hand wheel 10, the screw rod 8 moves away from the lower die holder 3 relative to the first screw hole 9 under the action of the thread, the screw rod 8 drives the bearing 7 and the movable block 6 to move, and the movable block 6 is inserted into the inner cavity of the rectangular groove 5, so as to complete the installation of the lower die holder 3;

[0033] When the upper die holder 17 needs to be replaced, the screw 16 is unscrewed by an external tool, so as to release the fixation of the upper die holder 17, then the upper die holder 17 is moved horizontally and forwardly, the upper die holder 17 moves away from the fixed strip 14, so as to complete the disassembly of the upper die holder 17, when the upper die holder 17 is installed, the rear side of the connecting groove 18 is first corresponded with the fixed strip 14, then the upper die holder 17 is moved to the rear side, the upper die holder 17 drives the connecting groove 18 to move, so that the connecting groove 18 is wrapped outside the fixed strip 14, when the second screw hole 21 is corresponded with the horizontal plate 15, the movement of the upper die holder 17 is stopped, then the screw 16 is screwed in the inner cavity of the second screw hole 21, so as to complete the installation of the upper die holder 17, at this time, the upper die holder 17 is hung on the bottom of the hydraulic stem 13 through the hoisting of the fixed strip 14 and the connecting groove 18, and it is not necessary to support the upper die holder 17, so as to greatly facilitate the installation operation to be carried out;

[0034] Through the dismounting and mounting setting of the lower die seat 3 and the upper die seat 17, the device can be suitable for machining fasteners of different models, and the use range of the device is greatly improved.

[0035] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0036] 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. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0037] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] In the utility model, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0039] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0040] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A fastener forming apparatus for hardware manufacturing, comprising a base (1), characterized in that: The bottom (1) top recess (2) is provided with the inner cavity of the recess (2) is provided with lower die seat (3), the left and right sides of lower die seat (3) are provided with rectangular slot (5), the inner cavity of rectangular slot (5) is movably inserted with movable block (6), the bottom of movable block (6) and the inner cavity bottom of recess (2) are mutually pasted, the side, away from lower die seat (3), of movable block (6) is fixedly connected with bearing (7), the left and right sides of bottom (1) are provided with first screw hole (9), the inner cavity of first screw hole (9) is provided with lead screw (8) through, the top of bottom (1) is fixedly connected with fixed frame (12), the inner side top of fixed frame (12) is fixedly connected with hydraulic rod (13), the power output end of hydraulic rod (13) is fixedly connected with fixed bar (14), the lower side of hydraulic rod (13) is provided with upper die seat (17), the top of upper die seat (17) is provided with connecting groove (18), the power output end outside edge of hydraulic rod (13) is fixedly provided with horizontal plate (15), the top of horizontal plate (15) is inserted with screw (16) near the left and right sides, the top of upper die seat (17) is provided with two second screw holes (21), the bottom end of screw (16) is inserted in the inner cavity of adjacent second screw hole (21), and screw (16) and second screw hole (21) are threadedly connected.

2. The fastener forming apparatus for hardware manufacturing according to claim 1, wherein: The top of lower die seat (3) is provided with die groove (4), and the top of lower die seat (3) is provided with punching hole (11) near the left and right sides.

3. The fastener forming apparatus for hardware manufacturing according to claim 1, wherein: The bottom of upper die seat (17) is fixedly connected with module (19) near the center position, the bottom of upper die seat (17) is fixedly connected with punch (20) near the left and right sides, the module (19) and the die groove (4) are matched with each other, and the punch (20) and the punching hole (11) are matched with each other.

4. The fastener forming apparatus for hardware manufacturing according to claim 1, wherein: The right side of upper die seat (17) is fixedly connected with cutter (22), and the cutter (22) is located above the gap between lower die seat (3) and recess (2).

5. The fastener forming apparatus for hardware manufacturing according to claim 1, wherein: The right side of fixed frame (12) is provided with slot (23), the inner cavity of slot (23) is movably provided with workpiece (24), the bottom of workpiece (24) and the top of bottom (1) are mutually pasted, and the left side of workpiece (24) and the left side of the inner cavity of fixed frame (12) are mutually pasted.

6. The fastener forming apparatus for hardware manufacturing according to claim 1, wherein: The cross section of fixed bar (14) is isosceles trapezoidal, the fixed bar (14) and the connecting groove (18) are matched with each other, and the fixed bar (14) is movably connected in the inner cavity of connecting groove (18).

7. The fastener forming apparatus for hardware manufacturing according to claim 1, wherein: The lead screw (8) and the first screw hole (9) are threadedly connected, one end of the lead screw (8) is fixedly inserted in the inner cavity of bearing (7), and the other end of the lead screw (8) is fixedly connected with rocking wheel (10).

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