Snap spring machining and bending device

Abstract

The utility model discloses a clamp spring machining bending device which comprises a bottom plate, a supporting rod is fixedly connected to one end of the upper portion of the bottom plate, a top plate is fixedly connected to the upper portion of the supporting rod, an air cylinder is fixedly connected to the upper portion of the top plate, a bending assembly is fixedly connected to the lower portion of the air cylinder, and a base is fixedly arranged in the middle of the upper portion of the bottom plate. A fixing assembly is fixedly arranged above the base, a pushing and pressing plate is arranged on the side face of the fixing assembly, a hydraulic telescopic rod is hinged to the side face of the pushing and pressing plate, and a pushing and pressing device is hinged to the other end of the hydraulic telescopic rod; the limiting block and the spring telescopic rod slide through the sliding groove, the clamping distance is automatically adjusted according to the size of a clamping spring original piece, original pieces of different specifications can be adapted without manual intervention, the clamping stability is ensured, the elastic deformation design of the arc-shaped clamping plate is matched with the lateral thrust of the hydraulic telescopic rod, the bending radian can be predefined, and the clamping efficiency is improved. And the machining precision and the consistency are obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamp spring processing equipment technical field, specifically a clamp spring processing bending device. BACKGROUND

[0002] According to patent publication No. CN222607883U discloses a clamp spring processing bending device The device is designed through the support assembly, not only can through the telescopic adjustment of the air cylinder adjustment, still effectively drive the arc plate of the middle fixed block two sides to be tightened or open, so as to be convenient for according to the size of clamp spring to adjust the size that needs to be processed bending, also can play good limiting effect and supporting effect when using, thereby effectively avoid the sway of clamp spring, through the design of recess, can process multiple sets of clamp spring simultaneously, thereby improve the processing efficiency of the device,

[0003] But the recess structure of the device is fixed and cannot be adjusted, which leads to the inability to adapt to clamp spring raw elements of different sizes, and the processing range is limited; when batch processing, the fixed recess has poor size compatibility for clamp springs, and if the size of the clamp spring does not match the recess, it is easy to cause processing errors or material waste; in addition, the support assembly of the device lacks self-adaptive clamping function, and manual repeated adjustment is required, which is low in operation efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem mentioned in the above background, provide a clamp spring processing bending device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a clamp spring processing bending device, comprising: a bottom plate, one end above the bottom plate is fixedly connected with a support rod, the support rod upper fixedly connected with a top plate, the top plate upper fixedly connected with a gas cylinder, the gas cylinder lower fixedly connected with a bending assembly, the bottom plate upper middle position is fixedly provided with a base, the base upper fixedly provided with a fixed component, the fixed component side is provided with a push plate, the push plate side is hinged with a hydraulic telescopic rod, the other end of the hydraulic telescopic rod is hinged with a pusher.

[0006] As a further scheme of the utility model: the fixed component includes the connecting seat fixedly arranged above the base, the arc-shaped clamping plate is arranged above the connecting seat, the clamping block is fixedly connected below the arc-shaped clamping plate, the butt plate is fixedly connected on both sides of the arc-shaped clamping plate, the sliding slot is formed above the arc-shaped clamping plate, the limit block is slidably connected above the sliding slot, the spring telescopic rod is fixedly connected on the side surface of the limit block, and the other end of the spring telescopic rod is fixedly connected with one side of the butt plate.

[0007] As a further scheme of the utility model: the compression bending assembly includes the base plate fixedly connected below the air cylinder, the connecting piece is fixedly connected below the base plate, the movable clamping arm is hinged on the side of the connecting piece, the top block is movably clamped below the movable clamping arm, the pressing block is fixedly connected below the top block, one end of the horizontal plate is fixedly connected above the base plate, the telescopic rod is fixedly connected on the side of the horizontal plate, the clamping arm is fixedly connected below the telescopic rod, and the clamping block is fixedly connected below the clamping arm.

[0008] As a further scheme of the utility model: the telescopic rod fixedly connected below the air cylinder is fixedly connected with the compression bending assembly through the top plate, and the side of the push plate is attached to the side of the fixed assembly.

[0009] As a further scheme of the utility model: the arc-shaped clamping plate is slidably inserted above the connecting seat through the clamping block, a plurality of groups of arc-shaped clamping plates can be arranged above the connecting seat, the arc-shaped clamping plates in the plurality of groups are connected together through the jointing plate, the jointing plate on one side of the arc-shaped clamping plate is provided with a connecting groove, the jointing plate on the other side of the arc-shaped clamping plate is fixedly provided with a butt joint block, the limiting block is used for clamping clamping spring elements of different sizes through the spring telescopic rod, the hydraulic telescopic rod pushes the push plate, the push plate makes the arc-shaped clamping plate deform through extrusion, and the arc-shaped clamping plate changes the clamping spring processing bending shape through deformation.

[0010] As a further scheme of the utility model: the movable clamping arm is used for quickly clamping and dismounting the pressing block through hinged rotation, the pressing block is provided with a clamping groove in the side, the size of the clamping groove is matched with the clamping block, and the clamping arm is used for clamping the clamping blocks of different sizes through distance adjustment of the telescopic rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In the utility model, the limiting block and the spring telescopic rod slide through the sliding groove, the clamping interval is automatically adjusted according to the size of the clamping spring element, different specifications of the element can be adapted without manual intervention, the clamping stability is ensured, the elastic deformation design of the arc-shaped clamping plate cooperates with the lateral thrust of the hydraulic telescopic rod, the bending curvature can be predefined, and the processing precision and consistency are significantly improved.

[0013] The movable clamping arm realizes quick dismounting and installation of the pressing block through the hinged structure, the clamping arm adjusts the clamping block interval through the telescopic rod, cooperates with the clamping groove of the pressing block and is locked, different shapes or sizes of the pressing block can be flexibly replaced, the diversification processing demand is met, and the equipment universality is greatly improved

[0014] Multiple sets of arc-shaped clamping plates are linked through the joint plate to form a multi-station clamping space, which can fix multiple sets of clamping spring elements at the same time, and in combination with the local pressing of the pressing block and the synchronous driving of the hydraulic telescopic rod, the synchronous bending forming of multiple sets of clamping springs is realized, the processing efficiency is significantly improved, and the device is suitable for batch production scenes BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a whole structure schematic view of the clamping spring machining and bending device;

[0016] Figure 2 is a structure schematic view of the side surface of the clamping spring machining and bending device;

[0017] Figure 3 is a structure schematic view of the fixing assembly in the clamping spring machining and bending device;

[0018] Figure 4 is a structure schematic view of the limiting block in the clamping spring machining and bending device;

[0019] Figure 5 is a structure schematic view of the bending assembly in the clamping spring machining and bending device.

[0020] In the figure: 1, bottom plate; 2, support rod; 3, top plate; 4, air cylinder; 5, bending assembly; 6, base; 7, fixing assembly; 8, push plate; 9, hydraulic telescopic rod; 10, pusher; 71, connecting seat; 72, arc-shaped clamping plate; 73, clamping block; 74, joint plate; 75, sliding groove; 76, limiting block; 77, spring telescopic rod; 51, base plate; 52, connecting piece; 53, movable clamping arm; 54, top block; 55, pressing block; 56, cross plate; 57, telescopic rod; 58, clamping arm; 59, clamping block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction to the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to explain, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0023] Referring to Figures 1 to 5 In the utility model embodiment, a clamp spring processing bending device, it includes: bottom plate 1, one end of bottom plate 1 top is vertically fixed support rod 2, support rod 2 top fixed top plate 3, forms frame support;Top plate 3 upper surface fixed cylinder 4, the telescopic rod of cylinder 4 vertically penetrates top plate 3 and is fixedly connected with the base plate 51 of bending assembly 5.

[0024] Bottom plate 1 middle position fixed base 6, base 6 upper surface installs fixed assembly 7, the side surface of fixed assembly 7 is set to push plate 8, push plate 8 is connected with hydraulic telescopic rod 9 one end through hinged structure, and hydraulic telescopic rod 9 other end is hinged to pusher 10.

[0025] Connecting seat 71 is fixed on the upper surface of base 6, and a plurality of arc-shaped clamping plates 72 are slidably inserted above the connecting seat 71 through clamping blocks 73;Each group of arc-shaped clamping plates 72 are connected by joint plates 74 on both sides, one side of the joint plate 74 is provided with a connecting groove, and the other side is fixedly provided with a butt block, so that the linkage splicing of the plurality of arc-shaped clamping plates 72 is realized.

[0026] The upper surface of the arc-shaped clamping plate 72 is provided with a sliding groove 75, and a limiting block 76 is slidably arranged in the sliding groove 75, the side surface of the limiting block 76 is connected with the joint plate 74 through a spring telescopic rod 77, the spring telescopic rod 77 drives the limiting block 76 to slide along the sliding groove 75, and is used for clamping the clamp spring raw element of different sizes.

[0027] The base plate 51 is fixedly connected with the telescopic rod of the cylinder 4, the lower surface of the base plate 51 is fixedly connected with a connecting piece 52, and the side of the connecting piece 52 is hingedly connected with a movable clamping arm 53; the movable clamping arm 53 is provided with a top block 54 at the end thereof through clamping structure, and the bottom of the top block 54 is fixedly connected with a pressing block 55.

[0028] The base plate 51 is provided with a transverse plate 56 on one side, the side of the transverse plate 56 is fixedly connected with a telescopic rod 57, the end of the telescopic rod 57 is connected with a clamping arm 58, and the bottom of the clamping arm 58 is fixedly connected with a clamping block 59; the clamping block 59 is matched with the clamping groove in the side of the pressing block 55 in size, and the spacing is adjusted through the telescopic rod 57 to clamp or release the pressing block 55.

[0029] The clamping spring element is placed between the arc-shaped clamping plates 72 of the fixed assembly 7, the limiting block 76 automatically slides to contact the element under the action of the spring telescopic rod 77, and the element is clamped; the hydraulic telescopic rod 9 is started, the push plate 8 is pushed to transversely extrude the arc-shaped clamping plates 72, the arc-shaped clamping plates 72 are forced to elastically deform, and a predetermined bending curvature is formed.

[0030] According to the processing requirement, the movable clamping arm 53 is rotated to remove the current pressing block 55, the top block 54 of a new pressing block 55 is clamped to the end of the movable clamping arm 53, the telescopic rod 57 of the clamping arm 58 is adjusted to make the clamping block 59 clamp the clamping groove of the pressing block 55, and quick replacement is completed.

[0031] The cylinder 4 is started, the pressing and bending assembly 5 is driven to vertically press downward, the pressing block 55 contacts the surface of the clamping spring element and applies pressure, the deformation of the arc-shaped clamping plates 72 is combined to constrain, the clamping spring is pressed into the preset curvature area, and bending forming is completed.

[0032] A plurality of arc-shaped clamping plates 72 are installed through the connecting seat 71, and a plurality of clamping spring elements are linked and fixed through the splicing structure of the joint plate 74; the hydraulic telescopic rod 9 synchronously drives the push plate 8 to make the plurality of arc-shaped clamping plates 72 synchronously deform, and the continuous pressing of the pressing and bending assembly 5 is matched, so that the plurality of clamping springs are synchronously processed.

[0033] The working principle of the utility model is:

[0034] After the starting device is started, the limiting block 76 of the fixed assembly 7 slides along the sliding groove 75 through the expansion and contraction of the spring telescopic rod 77, the clamping spacing is self-adaptively adjusted according to the size of the element before the clamping spring is made, different specifications of the element are stably fixed between the arc-shaped clamping plates 72, the hydraulic telescopic rod 9 drives the push plate 8 to transversely extrude the arc-shaped clamping plates 72, the arc-shaped clamping plates 72 are elastically deformed, and the bending curvature of the clamping spring is predefined; subsequently, the cylinder 4 drives the base plate 51 of the pressing and bending assembly 5 to vertically press downward, the movable clamping arm 53, the clamped top block 54 and the pressing block 55 are driven by the connecting piece 52 to apply force to the clamping spring, the pressing block 55 presses the element into the deformation area of the arc-shaped clamping plates 72 under the continuous pressure of the cylinder 4, the bending forming of the element is completed in combination with the curvature constraint of the arc-shaped clamping plates 72;

[0035] The movable card arm 53 is quickly detachable or installable with different specifications of the pressing block 55 through hinged rotation. The clamping groove on the side of the pressing block 55 is matched with the clamping block 59 below the clamping arm 58. The clamping arm 58 is adjusted in spacing through the telescopic rod 57 to clamp or release the pressing block 55, so that the pressing block is quickly replaced.

[0036] The arc-shaped clamping plate 72 is used for clamping a plurality of sets of clamping spring elements through the joint plate 74. A plurality of sets of the arc-shaped clamping plate 72 are linked to form a plurality of sets of clamping springs. In combination with the local pressing of the pressing block 55 and the lateral thrust of the hydraulic telescopic rod 9, the precise bending forming of the plurality of sets of clamping springs is completed.

[0037] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, makes equivalent replacement or changes, which should be covered within the protection scope of the present application.

Claims

1. A clamp spring machining and bending apparatus characterized by, Include: The bottom plate (1) is fixedly connected with a support rod (2) at the top of one end, the support rod (2) is fixedly connected with a top plate (3) at the top, the top plate (3) is fixedly connected with a pneumatic cylinder (4) at the top, the pneumatic cylinder (4) is fixedly connected with a bending assembly (5) below, the bottom plate (1) is fixedly provided with a base (6) at the top of the middle position, the base (6) is fixedly provided with a fixed assembly (7) at the top, the fixed assembly (7) is provided with a push plate (8) on the side, the push plate (8) is hinged with a hydraulic telescopic rod (9) on the side, the hydraulic telescopic rod (9) is hinged with a pusher (10) on the other end.

2. The device according to claim 1, wherein The fixed assembly (7) includes a connecting seat (71) fixedly arranged above the base (6), an arc-shaped clamping plate (72) is arranged above the connecting seat (71), a clamping block (73) is fixedly connected below the arc-shaped clamping plate (72), a joint plate (74) is fixedly connected on both sides of the arc-shaped clamping plate (72), a sliding groove (75) is formed above the arc-shaped clamping plate (72), a limiting block (76) is slidably connected above the sliding groove (75), a spring telescopic rod (77) is fixedly connected on the side of the limiting block (76), and the other end of the spring telescopic rod (77) is fixedly connected with one side of the joint plate (74).

3. The device according to claim 1, wherein The bending assembly (5) includes a base plate (51) fixedly connected below the pneumatic cylinder (4), a connecting piece (52) fixedly connected below the base plate (51), a movable clamping arm (53) hinged on the side of the connecting piece (52), a top block (54) movably clamped below the movable clamping arm (53), a pressing block (55) fixedly connected below the top block (54), a horizontal plate (56) fixedly connected with one end above the base plate (51), a telescopic rod (57) fixedly connected on the side of the horizontal plate (56), a clamping arm (58) fixedly connected on the side of the telescopic rod (57), and a clamping block (59) fixedly connected below the clamping arm (58).

4. The device according to claim 1, wherein The telescopic rod fixedly connected below the pneumatic cylinder (4) penetrates the top plate (3) and is fixedly connected with the bending assembly (5), and the push plate (8) is attached to the side of the fixed assembly (7).

5. The device according to claim 2, wherein The arc-shaped clamping plate (72) is slidably inserted above the connecting seat (71) through the clamping block (73), a plurality of arc-shaped clamping plates (72) can be arranged above the connecting seat (71), a plurality of arc-shaped clamping plates (72) are connected together through the joint plate (74), a connecting groove is formed in the joint plate (74) on one side of the arc-shaped clamping plate (72), a butt block is fixedly arranged in the joint plate (74) on the other side of the arc-shaped clamping plate (72), the limiting block (76) is telescopic sliding through the spring telescopic rod (77) for clamping spring elements of different sizes, the hydraulic telescopic rod (9) pushes the push plate (8), the push plate (8) deforms the arc-shaped clamping plate (72) by extrusion, and the arc-shaped clamping plate (72) changes the bending shape of the spring by deformation.

6. The device according to claim 3, wherein The movable clamping arm (53) is hinged to rotate for quick clamping and dismounting the pressing block (55). The pressing block (55) is provided with clamping grooves on the side surface, and the clamping grooves are matched with the clamping blocks (59). The clamping arm (58) is adjusted in distance by the telescopic rod (57) for clamping the clamping blocks (59) of different sizes.

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