CN221086814U - Copper aluminum bar bending and forming mechanism - Google Patents

Abstract

The utility model discloses a copper-aluminum bar bending forming mechanism which comprises a substrate, wherein a positioning structure is arranged on the substrate and comprises a first positioning block, one side of the first positioning block is provided with a positioning groove, two sides of a notch of the positioning groove of the first positioning block on the substrate are respectively provided with a fixing assembly, the opposite side of the notch of the positioning groove of the first positioning block is provided with a stamping structure, the stamping structure comprises a first punch matched with the positioning groove, and the side of the first punch far away from the first positioning block is connected with a first oil cylinder. The beneficial effects of the utility model are as follows: the product can be bent rapidly, and the product can be bent for multiple times, so that the bending speed is high and the efficiency is high; the bending forming mechanism has the advantages of simple integral structure, convenient manufacture and installation, high efficiency, simple operation, faster line replacement, low input cost, less manual bending working procedure and manual demand, and small site space occupation ratio.

Description

Copper aluminum bar bending and forming mechanism

Technical Field

The utility model relates to the technical field of bending forming, in particular to a copper-aluminum bar bending forming mechanism.

Background

Bending is a metal forming process that uses an open single action press to bend, blank, corrugate, curl, slit, punch, perforate or punch a metal plate or sheet. The existing hardware product bending methods are many, namely, a punching machine die is adopted for bending, and a bending machine is adopted for bending, but the punching machine die or the bending machine is adopted for bending, so that the early-stage cost investment is large, the bending steps are complex, the occupied space of the field is large, the participation of production personnel is large, and the efficiency is low. Copper aluminum bars are common products in hardware products, and the copper aluminum bars often need to be bent in the processing process, and can be bent one time or two or more times, and bending modes of the copper aluminum bars are mostly bending by bending machines. The metal plate bending machine for copper bar processing disclosed in the patent publication No. CN220005495U is large in space occupation and complex in bending steps.

Disclosure of utility model

The utility model aims to provide a copper-aluminum bar bending and forming mechanism for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a copper aluminum bar forming mechanism that bends, includes the base plate, be equipped with location structure on the base plate, location structure contains first location piece, first location piece is installed on the base plate, one side of first location piece is equipped with the constant head tank, the both sides that are located the setting groove notch of first location piece on the base plate are equipped with a fixed subassembly respectively, the just opposite side that is located the setting groove notch of first location piece is equipped with stamping structure, stamping structure contains the first drift that matches with the setting groove, the side that keeps away from first location piece of first drift is connected with first hydro-cylinder.

Further preferably, the fixing component comprises a second fixing block fixed on the substrate, a connecting block is arranged on the side edge, far away from the first punch, of the second fixing block, a clamping hook is connected in the middle of the second fixing block in a rotating mode, and a spring is connected between the connecting block and the clamping hook. The second fixing block is used for installing the connecting block and the clamping hook and supporting the product in positioning; the connecting block is connected with the clamping hook through the spring, so that the clamping hook always has a pulling force towards the direction of the connecting block, a product placed on the second fixing block can be hooked, and the fixing of the product is realized.

Further preferably, a rotating shaft is connected between the clamping hook and the second fixed block, the rotating shaft vertically penetrates through the clamping hook and the second fixed block, the clamping hook can rotate relative to the second fixed block through the rotating shaft, and the clamping hook is matched with a spring to ensure that the clamping hook can elastically rotate, so that when a product is bent, the clamping hook can be driven to move along the direction opposite to the tensile force of the spring when the product is stressed, and two ends of the product are conveniently separated from the clamping hook; the side of the clamping hook, which is far away from the first positioning block, is provided with a limiting block for limiting the rotation of the clamping hook, so that the rotation of the clamping hook is always in a reasonable range.

Further preferably, a first fixing block is connected between the first positioning block and the substrate, the first fixing block is of an L-shaped structure and is semi-wrapped with the first positioning block, and the first positioning block is supported and limited through the first fixing block, so that the first positioning block can be abutted; two second positioning blocks which are in a cross shape are arranged between the first fixing block and the base plate, so that the fixing position of the first fixing block is accurate, and the fixing is more stable.

Further preferably, the first punch is connected with a first slider, the first slider is connected with a first connecting shaft with a piston rod end of the first oil cylinder, and at least one first guide rail is connected between the first slider and the base plate. The first sliding block slides on the first guide rail, so that the movement of the first punch is realized, the accurate movement direction of the first punch is ensured, and the movement is more stable and smooth; the first connecting shaft is used for realizing connection between the first oil cylinder and the first sliding block.

Further preferably, a first limiting plate is connected between the first connecting shaft and the first sliding block and used for limiting movement of the first sliding block.

Further preferably, at least one bending structure is arranged on the substrate, and the bending structure and the stamping structure are arranged side by side to realize multi-bending of the product.

Further preferably, the bending structure comprises a second punch and a third punch which are arranged in a corresponding staggered mode, the second punch and the first positioning block are arranged side by side, the third punch and the first punch are arranged side by side, and opposite sides of the second punch and the third punch are connected with a second oil cylinder. The second punch and the third punch can move in opposite directions under the drive of the second oil cylinder correspondingly connected with each other, the product is bent, the tips of the second punch and the third punch are arranged in a staggered mode, bending is convenient to implement, and the bending mode is simple.

Further preferably, a second guide rail is arranged below the second punch head, so that the second punch head is ensured to move stably and smoothly; the lower part of the third punch is connected with a first supporting plate, a second limiting plate is arranged above the first supporting plate, and the first supporting plate is used for supporting and limiting the third punch and providing support for the side edge of the third punch so as to prevent the third punch from being stressed to deviate during bending action; the second limiting plate is used for limiting the upper position of the third punch and preventing the third punch from warping.

Further preferably, a second supporting plate is arranged below the middle of the second punch and the third punch and is arranged on the base plate, the bottom support of the product is realized through the second supporting plate, the bending position of the product is ensured to be accurate, and the bending quality is ensured.

The beneficial effects are that: according to the copper-aluminum bar bending forming mechanism, the positioning and fixing of the product are realized through the positioning structure, and the product can be automatically released when the product is bent, so that the product is ensured to be bent smoothly; the stamping structure can apply pressure to the product and is matched with the first positioning block to realize rapid bending of the product; the side edges of the stamping structures are provided with the bending structures, so that multiple bending of the product is realized, and meanwhile, the multiple bending is synchronously performed, so that the bending speed is high and the efficiency is high; the bending structure is simple in structure, easy to add and low in cost; the bending forming mechanism has the advantages of simple integral structure, convenient manufacture and installation, high efficiency, simple operation, faster line replacement, low input cost, less manual bending working procedure and manual demand, and small site space occupation ratio.

Drawings

Fig. 1 is a schematic diagram of an axial structure of a copper-aluminum bar bending and forming mechanism disclosed in embodiment 1 of the present utility model;

Fig. 2 is a schematic top view of a bending and forming mechanism for copper-aluminum bars disclosed in embodiment 1 of the present utility model;

FIG. 3 is a schematic structural diagram of a positioning structure disclosed in embodiment 1 of the present utility model;

Fig. 4 is a schematic diagram of a state structure of a copper-aluminum bar bending and forming mechanism according to embodiment 1 of the present utility model when a product is fixed thereon;

Fig. 5 is a schematic structural diagram of the product disclosed in embodiment 1 of the present utility model when not bent;

Fig. 6 is a schematic structural diagram of the product disclosed in embodiment 1 after being bent;

Fig. 7 is a schematic diagram of an axial structure of a bending and forming mechanism for copper-aluminum bars disclosed in embodiment 2 of the present utility model;

fig. 8 is a schematic structural diagram of a bending structure disclosed in embodiment 2 of the present utility model;

Fig. 9 is a schematic structural diagram of the product disclosed in embodiment 2 after two bending steps.

Reference numerals: 1-base plate, 2-positioning structure, 21-first positioning block, 211-fixed groove, 22-first fixed block, 23-second positioning block, 24-fixed component, 241-second fixed block, 242-connecting block, 243-hook, 244-rotating shaft, 245-spring, 246-stopper, 3-punching structure, 31-first punch, 32-first cylinder, 33-first connecting shaft, 34-first slider, 35-first guide rail, 36-first limiting plate, 4-bending structure, 41-second punch, 42-third punch, 43-second cylinder, 44-second guide rail, 45-first supporting plate, 46-second supporting plate, 47-second limiting plate.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in figures 1-6, the copper-aluminum bar bending and forming mechanism is used for bending strip-shaped sheet products such as copper-aluminum bars, and the like, so that bending by using a punch press bending machine is eliminated, more efficient and convenient production is realized, and the occupied space of a working field is small. The bending forming mechanism comprises a base plate 1, a positioning structure 2 and a stamping structure 3, wherein the positioning structure 2 and the stamping structure 3 are installed through the base plate 1, the positioning of a product is realized through the positioning structure, and the stamping structure 3 is convenient to bend the product. Wherein, the positioning structure 2 comprises a first positioning block 21, the first positioning block 21 is installed on the substrate 1, one side of the first positioning block 21 is provided with a positioning groove 211, and one side of the product is positioned and supported by the first positioning block 21, so that the bending is convenient; the fixing groove 211 is used for fixing the bending angle of the product during bending and forming of the product. Two sides of the notch of the shaping groove 211 of the first positioning block 21 on the substrate 1 are respectively provided with a fixing component 24, products can be fixed between the two fixing components 24 and the first positioning block 21 through the two fixing components 24, one end of the products is respectively fixed by the two fixing components 24, and the bending position of the products is ensured to be accurate. The side opposite to the notch of the positioning groove 211 of the first positioning block 21 is provided with a stamping structure 3, the stamping structure 3 comprises a first punch head 31 matched with the positioning groove 211, the side, far away from the first positioning block 21, of the first punch head 31 is connected with a first oil cylinder 32, the first punch head 31 can be driven to move left and right through the first oil cylinder 32, products positioned on the right side of the first positioning block 21 are stamped, the products are bent, the bending angle is identical to the groove angle of the positioning groove 211, the positioning groove 211 is matched with the first punch head 31, and the products are bent to a specific angle. Namely, the bending forming mechanism can realize bending of the product only through the first oil cylinder 32, the first punch 31 and the first positioning block 21, and has simple bending mode and simple structure.

In the present embodiment, the fixing assembly 24 includes a second fixing block 241 fixed on the substrate 1, a connecting block 242 is disposed on a side of the second fixing block 241 away from the first punch 31, a hook 243 is rotatably connected to a middle of the second fixing block 241, and a spring 245 is connected between the connecting block 242 and the hook 243. The hook 243 is used for hooking the right side surface of the product, and simultaneously hooks the right side surfaces of the two ends of the product through the two fixing components 24, and pulls the hook 243 through the spring 245, so that the hook 243 can generate a leftward force on the product, and the middle of the left side surface of the product abuts against the right side surface of the first positioning block 21, so that the product is fixed. And through the pothook 243 and the second fixed block 241 rotation connection, guarantee that the pothook 243 can rotate, be convenient for catch the product to and can release the product when the product is bent, the both ends take place the displacement when making things convenient for the product to bend.

In the present embodiment, a rotating shaft 244 is connected between the hook 243 and the second fixing block 241, and the rotating shaft 244 vertically penetrates through the hook 243 and the second fixing block 241, so that the hook 243 can rotate horizontally, and the spring 245 can pull the hook 243 to rotate. The side of the hook 243 far away from the first positioning block 21 is provided with a limiting block 246 for limiting the rotation of the limiting block 246.

In the present embodiment, a first fixing block 22 is connected between the first positioning block 21 and the substrate 1 for mounting and fixing the first positioning block 21. The first fixing block 22 is in an L-shaped structure and is half-wrapped with the first positioning block 21, so that the first positioning block 21 can be fixed, and the left side of the first fixing block can be supported and abutted to ensure the bending and forming quality of the product. Two second positioning blocks 23 which are arranged in a cross shape are arranged between the first fixing block 22 and the base plate 1, so that the first fixing block is limited and positioned, and the first fixing block is fixed and stable by matching with bolts.

In this embodiment, the first punch 31 is connected with a first slider 34, at least one first guide rail 35 is connected between the first slider 34 and the substrate 1, and two first guide rails 35 are adopted in this example, so that the left-right sliding stability and smoothness of the first slider 34 are ensured, and the left-right movement smoothness of the first punch 31 is ensured. The first connecting shaft 33 is connected with the piston rod end of the first sliding block 34 and the first oil cylinder 32, so that the connection between the first oil cylinder 32 and the first sliding block 34 is realized, and the connection between the first oil cylinder 32 and the first punch 31 is further realized. A first limiting plate 36 is connected between the first connecting shaft 33 and the first sliding block 34 and is used for limiting the right movement of the first sliding block 34, so as to prevent the first sliding block 34 from being separated from the first guide rail 35.

In this example, the product is placed on the bending forming mechanism, bottoms of two ends of the product are placed on the second fixing blocks 241 of the two fixing assemblies 24, the two hooks 243 hook the right side of the product under the action of the corresponding springs 245, the left side of the product is abutted against the side edge of the first positioning block 21, then the stamping structure 3 acts, the first oil cylinder 32 drives the first connecting shaft 33 to move leftwards, the first sliding block 34 and the first punch 31 are driven to synchronously move leftwards, and the product is extruded into the shaping groove 211 of the first positioning block 21, so that the product is bent.

Example 2

In this embodiment, unlike embodiment 1, at least one bending structure 4 is provided on the substrate 1, and the bending structure 4 is provided side by side with the press structure 3 for multiple bending of the product. As shown in fig. 7-9, a bending structure 4 is provided on the substrate 1 for bending the product at a second location. The bending structure 4 comprises a second punch 41 and a third punch 42 which are correspondingly arranged, the second punch 41 and the first positioning block 21 are arranged side by side, the third punch 42 and the first punch 31 are arranged side by side, opposite sides of the second punch 41 and the third punch 42 are respectively connected with a second oil cylinder 43, the second punch 41 is respectively driven to move rightwards and the third punch 42 is driven to move leftwards through the two second oil cylinders 43, the second punch 41 and the third punch 42 punch and press a product, and the tail end of the product is bent again. Wherein, the tip of second drift 41 and third drift 42 dislocation set up, and the tip of second drift 41 is located the rear side of third drift 42, and when second drift 41 and third drift 42 dislocation moved in opposite directions, can extrude the terminal extrusion deformation of product, realize the action of bending to the product.

In this embodiment, the second guide rail 44 is disposed below the second punch 41, so as to ensure smooth and accurate movement of the second punch 41. The lower part of the third punch 42 is connected with a first supporting plate 45, a second limiting plate 47 is arranged above the first supporting plate 45, the third punch 42 is supported and limited through the first supporting plate 45, the first supporting plate 45 is of an L-shaped structure, the third punch 42 can move along the vertical edge of the first supporting plate 45, and the third punch 42 is supported and limited on the side edge, so that the third punch 42 is prevented from shifting during punching; the second limiting plate 47 is used for limiting the upper side edge of the third punch 42, and through the cooperation of the second limiting plate 47 and the first supporting plate 45, the third punch 42 is guaranteed not to deviate towards the direction of stress and upwards, and the stability of the third punch 42 and the bending quality of products are guaranteed.

In this embodiment, a second supporting plate 46 is disposed below the middle of the second punch 41 and the third punch 42, the second supporting plate 46 is mounted on the substrate 1, and the bottom of the product and the bottoms of the second punch 41 and the third punch 42 can be supported by the second supporting plate 46, so that the placement stability of the product is ensured, and the movement stability of the second punch 41 and the third punch 42 is ensured, and the bending quality of the product is ensured.

In this example, the second punch 41 and the third punch 42 move synchronously with the first punch 31, that is, the second bending of the second punch 41 and the third punch 42 and the first bending of the first punch 31 are performed synchronously, so that the bending quality of the product is ensured.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the summary of the present utility model within the scope of the present utility model.

Claims (10)

1. The utility model provides a copper aluminum bar forming mechanism that bends, includes base plate (1), its characterized in that: be equipped with location structure (2) on base plate (1), location structure (2) contain first location piece (21), first location piece (21) are installed on base plate (1), one side of first location piece (21) is equipped with fixed slot (211), the both sides that are located the shaping groove (211) notch of first location piece (21) on base plate (1) are equipped with a fixed subassembly (24) respectively, the just right side that is located shaping groove (211) notch of first location piece (21) is equipped with stamping structure (3), stamping structure (3) contain with shaping groove (211) assorted first drift (31), the side that keeps away from first location piece (21) of first drift (31) is connected with first hydro-cylinder (32).

2. The copper aluminum bar bending and forming mechanism according to claim 1, wherein: the fixing assembly (24) comprises a second fixing block (241) fixed on the base plate (1), a connecting block (242) is arranged on the side edge, far away from the first punch (31), of the second fixing block (241), a clamping hook (243) is rotatably connected in the middle of the second fixing block (241), and a spring (245) is connected between the connecting block (242) and the clamping hook (243).

3. The copper aluminum bar bending and forming mechanism according to claim 2, wherein: a rotating shaft (244) is connected between the clamping hook (243) and the second fixed block (241), the rotating shaft (244) vertically penetrates through the clamping hook (243) and the second fixed block (241), and a limiting block (246) is arranged on the side edge, far away from the first fixed block (21), of the clamping hook (243).

4. The copper aluminum bar bending and forming mechanism according to claim 1, wherein: a first fixing block (22) is connected between the first fixing block (21) and the base plate (1), the first fixing block (22) is of an L-shaped structure and is semi-wrapped with the first fixing block (21), and two second locating blocks (23) which are in a cross-shaped arrangement are arranged between the first fixing block (22) and the base plate (1).

5. The copper aluminum bar bending and forming mechanism according to claim 1, wherein: the first punch (31) is connected with a first sliding block (34), a piston rod end of the first sliding block (34) and a piston rod end of the first oil cylinder (32) are connected with a first connecting shaft (33), and at least one first guide rail (35) is connected between the first sliding block (34) and the base plate (1).

6. The copper aluminum bar bending and forming mechanism according to claim 5, wherein: a first limiting plate (36) is connected between the first connecting shaft (33) and the first sliding block (34).

7. The copper aluminum bar bending and forming mechanism according to claim 1, wherein: at least one bending structure (4) is arranged on the base plate (1), and the bending structure (4) and the stamping structure (3) are arranged side by side.

8. The copper aluminum bar bending and forming mechanism according to claim 7, wherein: the bending structure (4) comprises a second punch (41) and a third punch (42) which are arranged in a staggered mode correspondingly, the second punch (41) and the first positioning block (21) are arranged side by side, the third punch (42) and the first punch (31) are arranged side by side, and opposite sides of the second punch (41) and the third punch (42) are connected with a second oil cylinder (43).

9. The copper aluminum bar bending and forming mechanism according to claim 8, wherein: the lower part of second drift (41) is equipped with second guide rail (44), the below of third drift (42) is connected with first backup pad (45), the top of first backup pad (45) is equipped with second limiting plate (47).

10. The copper aluminum bar bending and forming mechanism according to claim 8, wherein: a second supporting plate (46) is arranged below the middle of the second punch (41) and the third punch (42), and the second supporting plate (46) is mounted on the base plate (1).