CN201046496Y

CN201046496Y - Special device for processing binding rod half-finished product for furniture

Info

Publication number: CN201046496Y
Application number: CNU2007200378222U
Authority: CN
Inventors: 吴建荣; 邹瑞云
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-21
Filing date: 2007-05-21
Publication date: 2008-04-16
Anticipated expiration: 2017-05-21

Abstract

The utility model relates to a special manufacturing device for semi-finished connecting pieces on furniture, comprising a movable punch member and a female die corresponding to the position of the punch member. The utility model is characterized in that the punch member is fitted with the female die to form a connecting pieces forming member; the connecting pieces forming member comprises a one-shot forming member and a secondary forming member; a wedge-shaped blind hole is arranged on the matching surface of a size 1 punching head of the one-shot forming member and the female die; the shape of the cross section of the wedge-shaped blind holes is the same with that of a core bar of the connecting pieces after one-shot forming; a cylindrical blind hole is arranged on the matching surface of a size 2 punching head of the secondary forming member and the female die; the shape of the cross section of the cylindrical blind holes is the same with that of a core bar of the connecting pieces after secondary forming. The connecting blanks are arranged in the special device, then the semi-finished products can be produced through punching of the one-shot forming member and the secondary forming member. The utility model has the advantages that waste material is not produced due to non-cutting processing; the flow line production is facilitated and processing efficiency is improved when the special device is applied to cold heading machine.

Description

A kind of half-finished isolated plant of processing furniture with connecting rod

Technical field

The utility model relates to a kind of no cutting apparatus, particularly a kind of half-finished isolated plant of processing furniture with connecting rod.

Background technology

Existing furniture connecting rod is to obtain last finished product by twice processing to blank, wherein time processing is meant with instrument lathe blank is carried out turning to obtain semi-finished product, and then through secondary operations, promptly progressively finish annular knurl, bag silk, plastic, obtain last finished product connecting rod.Wherein time processing is that blank is carried out turning, belongs to machining, produce waste material, and production cost is than higher.

Summary of the invention

The purpose of this utility model is at not enough defective of the prior art, and half-finished isolated plant of the processing furniture usefulness connecting rod that a kind of production cost is low, working (machining) efficiency is high is provided.

For achieving the above object, the utility model adopts a kind of half-finished isolated plant of processing furniture with connecting rod, isolated plant comprise movably plunger mechanism and with the corresponding die in plunger mechanism position, plunger mechanism is made up of two No. 1 drift and No. 2 drifts that are arranged side by side, die has the first half shells and the second half shells of symmetry, this two and half shell intercouples or separates along corresponding coupling surface, the first half shells and the second half shell couplings form the containing cavity that holds connecting rod blank neck, mating surface one end of containing cavity and plunger mechanism offers shrinkage pool, the shrinkage pool diameter is identical with the diameter of the transition part of connecting rod, plunger mechanism cooperates formation connecting rod shaping mechanism with the die punching press, the connecting rod shaping mechanism comprises one-shot forming mechanism and post forming mechanism, offer a wedge blind hole on No. 1 drift of one-shot forming mechanism and the die mating surface, the core pin shaped of the connecting rod after the cross sectional shape of wedge blind hole and the one-shot forming is identical; Offer a cylindricality blind hole on No. 2 drifts of post forming mechanism and the die mating surface, the core pin shaped of the connecting rod after the cross sectional shape of cylindricality blind hole and the post forming is identical.

The containing cavity cross section that this practicality further is set on the die is the T type, and containing cavity is the die cavity of upper and lower perforation, and the translot of the containing cavity of T type is used to hold the head of connecting rod blank, and pod is used to hold the thin bar of connecting rod blank.

This practicality further is set to isolated plant and also includes the fixedly die holder of die, described plunger mechanism is vertical to be placed and can upper and lowerly move, wherein No. 1 drift and No. 2 drifts also can left and rightly move, die is positioned at the lower end of plunger mechanism, die is that left and right two halves vertically are arranged on the die holder, can constitute coupling along both coupling surfaces or separate to be linked.

This practicality further is set to vertically offer charging hole on the die holder, and charging hole is positioned at the lower end of die, is connected with containing cavity on the die.

The utility model is by providing a kind of half-finished isolated plant of processing furniture with connecting rod, utilize the operation principle of cold headers, rely on plunger mechanism to cooperate the shaping mechanism that constitutes connecting rod with the punching press of die, the connecting rod shaping mechanism comprises one-shot forming mechanism and post forming mechanism, offer a wedge blind hole on No. 1 drift of one-shot forming mechanism and the die mating surface, the core pin shaped of the connecting rod after the cross sectional shape of wedge blind hole and the one-shot forming is identical; Offer a cylindricality blind hole on No. 2 drifts of post forming mechanism and the die mating surface, the core pin shaped of the connecting rod after the cross sectional shape of cylindricality blind hole and the post forming is identical.The connecting rod blank is put into isolated plant, punching press by first and second shaping mechanism, obtain the semi-finished product of connecting rod, because what isolated plant adopted is no machining, can not produce waste material in the process, and isolated plant is applied on the cold headers, realize streamlined production easily, improve working (machining) efficiency.

Description of drawings

Fig. 1 is that the utility model embodiment die cooperates outside drawing with die holder.

Fig. 2 is the left and right two halves coupled structure of a utility model embodiment die schematic diagram.

Fig. 3 is the left and right two halves isolating construction of a utility model embodiment die schematic diagram.

Fig. 4 is the half module structural representation of the utility model embodiment die.

Fig. 5 is No. 1 punch structure schematic diagram of the utility model embodiment.

Fig. 6 is No. 2 punch structure schematic diagrames of the utility model embodiment.

Fig. 7 is No. 1 drift of the utility model embodiment and die fit structure schematic diagram.

Fig. 8 is No. 2 drifts of the utility model embodiment and die fit structure schematic diagram.

Fig. 9 is applied to the cold headers schematic diagram for the utility model embodiment.

Figure 10 is the utility model embodiment converted products schematic flow sheet.

The specific embodiment

As Fig. 7, shown in 8, this practical specific embodiment is a kind of half-finished isolated plant of processing furniture with connecting rod, comprise and to go up, down the plunger mechanism that moves and with the corresponding die 1 in plunger mechanism position and the fixing die holder 4 of die 1, as Fig. 5, shown in 6, plunger mechanism by two be arranged side by side and can a left side, No. 1 drift 2 and No. 2 drifts 3 of moving right are formed, as Fig. 1,2,3, shown in 4, die 1 has the first half shells 11 and the second half shells 12 of symmetry, these two left sides, right half shell intercouples or separates along corresponding coupling surface, the first half shells 11 and the second half shell 12 couplings form the containing cavity 13 that holds connecting rod blank 5 first halves, containing cavity 13 cross sections are the T type, containing cavity 13 is last, the die cavity of following perforation, the translot 131 of the containing cavity 13 of T type is used to hold the head 51 of connecting rod blank 5, pod 132 is used to hold the thin bar 52 of connecting rod blank 5, containing cavity 13 offers shrinkage pool 14 with mating surface one end of plunger mechanism, shrinkage pool 14 diameters are identical with the diameter of the transition part 54 of connecting rod, plunger mechanism cooperates formation connecting rod shaping mechanism with die 1 punching press, the connecting rod shaping mechanism comprises one-shot forming mechanism and post forming mechanism, offer a wedge blind hole 21 on No. 1 drift 2 of one-shot forming mechanism and die 1 mating surface, core bar 53 shapes of the connecting rod after the cross sectional shape of wedge blind hole 21 and the one-shot forming are identical; Offer a cylindricality blind hole 31 on No. 2 drifts 3 of post forming mechanism and die 1 mating surface, core bar 53 shapes of the connecting rod after the cross sectional shape of cylindricality blind hole 31 and the post forming are identical, vertically offer charging hole 41 on the die holder 4, charging hole 41 is positioned at the lower end of die 1, is connected with containing cavity 13 on the die 1.

As shown in Figure 9, above-mentioned isolated plant is applied on the cold headers, promptly adopts the mode of punching press to process the semi-finished product of furniture with connecting rod 5.Plunger mechanism is installed the punching mechanism below of cold headers, die 1 is positioned on the die holder 4 of plunger mechanism below, cooperate the concrete condition of production simultaneously, automatic feed mechanism is installed on the cold headers, feed mechanism also comprises goes into post rod mechanism in the containing cavity 13 of die 1 with connecting rod blank 5 by 41 pines of the charging hole on the die holder 4, cutting agency also is set on the die holder 4 simultaneously and the left and right two halves of die 1 coupling surface along both is constituted coupling or separates the retaining mechanism that is linked.

As shown in figure 10, the semi-finished product of processing connecting rod on isolated plant, need one, 2 twice processing and forming, connecting rod blank 5 pines were gone in the containing cavity 13 of die 1 with feed mechanism before this, the first half of connecting rod blank 5 is fixed on the left side of die 1, in the containing cavity 13 that right two halves coupling back forms, the translot 131 of the containing cavity 13 of T type is used to hold the head 51 of connecting rod blank 5, pod 132 is used to hold the thin bar 52 of connecting rod blank 5, the Lower Half of connecting rod blank 5 is exposed die 1, just in time be positioned at the below of No. 1 drift 2, begin one-shot forming then, promptly No. 1 drift 2 presses down, and presses the Lower Half of connecting rod blank 5 short and forms the wedge axle and form transition part in wedge axle lower end; Then No. 1 drift 2 is removed, No. 2 drifts 3 move on to the top of connecting rod blank 5, continue post forming, the Lower Half of connecting rod blank 5 is pressed weak point once more, the wedge axial compression is become columniform core bar 53 parts, and core bar 53 parts and transition part constitute continuous multidiameter, separate by the left and right two halves of locking device with die 1 then, the blanking device action, blanking obtains the semi-finished product of connecting rod.

Claims

1. process half-finished isolated plant that furniture is used connecting rod for one kind, it is characterized in that: isolated plant comprise movably plunger mechanism and with the corresponding die in plunger mechanism position (1), plunger mechanism is made up of two No. 1 drifts (2) that are arranged side by side and No. 2 drifts (3), die (1) has the first half shells (11) and the second half shells (12) of symmetry, this two and half shell intercouples or separates along corresponding coupling surface, the first half shells (11) and the second half shell (12) couplings form the containing cavity (13) that holds the connecting rod blank first half, containing cavity (13) offers shrinkage pool (14) with mating surface one end of plunger mechanism, shrinkage pool (14) diameter is identical with the diameter of the transition part of connecting rod, plunger mechanism cooperates formation connecting rod shaping mechanism with die (1) punching press, the connecting rod shaping mechanism comprises one-shot forming mechanism and post forming mechanism, offer a wedge blind hole (21) on No. 1 drift (2) of one-shot forming mechanism and die (1) mating surface, the core pin shaped of the connecting rod after the cross sectional shape of wedge blind hole (21) and the one-shot forming is identical; Offer a cylindricality blind hole (31) on No. 2 drifts (3) of post forming mechanism and die (1) mating surface, the core pin shaped of the connecting rod after the cross sectional shape of cylindricality blind hole (31) and the post forming is identical.

2. processing furniture according to claim 1 half-finished isolated plant of connecting rod, it is characterized in that: containing cavity (13) cross section on the described die (1) is the T type, containing cavity (13) is the die cavity of upper and lower perforation, the translot (131) of the containing cavity of T type (13) is used to hold the head of connecting rod blank, and pod (132) is used to hold the thin bar of connecting rod blank.

3. processing furniture according to claim 1 and 2 half-finished isolated plant of connecting rod, it is characterized in that: described isolated plant also includes the fixedly die holder (4) of die (1), described plunger mechanism is vertical to be placed and can upper and lowerly move, wherein No. 1 drift (2) and No. 2 drifts (3) also can left and rightly move, die (1) is positioned at the lower end of plunger mechanism, die (1) vertically is arranged on the die holder (4) for left and right two halves, can constitute coupling along both coupling surfaces or separate to be linked.

4. processing furniture according to claim 3 half-finished isolated plant of connecting rod, it is characterized in that: vertically offer charging hole (41) on the described die holder (4), charging hole (41) is positioned at the lower end of die (1), is connected with containing cavity (13) on the die (1).