Continuous screw heading machine

Abstract

The utility model discloses a continuous type screw heading machine which comprises a feeding seat, a clamping seat and a die head which are fixedly installed on an operation table, the feeding seat, the clamping seat and the die head are sequentially and fixedly connected and are provided with feeding through holes in a penetrating mode, and a clamping assembly used for clamping a steel bar passing through the feeding through holes is installed on the clamping seat. The die head is provided with a forming groove communicating with the feeding through hole, a cutting assembly and an auxiliary supporting assembly are arranged on one side of the die head, and the cutting assembly is located between the die head and the auxiliary supporting assembly. The device has the advantages that the production and processing efficiency can be improved, the stability is high, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw head beating machine technical field, especially a continuous screw head beating machine. BACKGROUND

[0002] Screw is a kind of mechanical part for fastening connection and is widely used, and there are many varieties and specifications, and the performance and purpose are different, and the degree of standardization, serialization and generalization is also very high. Screw is widely used in energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mould, hydraulic industry, etc., the existing screw production process needs to cut steel bar into small sections first, then the small section screw is clamped to press the head of screw, which needs to be divided into two processes, and the operation is more troublesome, and the processing efficiency is low, and the equipment cost is high. SUMMARY

[0003] In view of the above technical problems of the prior art, the technical problem to be solved by the present application is to provide a continuous screw head beating machine capable of improving production and processing efficiency, high stability and convenient to use.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A continuous screw head beating machine, comprising a feeding seat, a clamping seat and a die head fixedly installed on an operation table, the feeding seat, the clamping seat and the die head are sequentially fixedly connected and oppositely provided with a feeding through hole, the clamping seat is provided with a clamping assembly for clamping the steel bar passing through the feeding through hole, the die head is provided with a forming groove in communication with the feeding through hole, one side of the die head is provided with a cutting assembly and an auxiliary supporting assembly, and the cutting assembly is located between the die head and the auxiliary supporting assembly.

[0006] In this way, the straightened steel bar passes through the feeding through hole, the end of the steel bar is cut off by the cutter, then the steel bar is conveyed for a distance, the head of the steel bar is beaten by the head beating mechanism, the steel bar is formed by the forming groove, after the forming is completed, the steel bar continues to be conveyed, the steel bar is supported by the auxiliary supporting assembly, then the steel bar is cut by the cutting assembly, and then the auxiliary supporting assembly is reset, the screw blank falls down, and the above process is repeated to complete the head beating operation.

[0007] The clamping assembly comprises a frame fixedly installed on the operation table, the frame is provided with a synchronous driving assembly, the synchronous driving assembly is used to drive four clamping blocks to move synchronously, the clamping seat is provided with a sliding hole in sliding cooperation with the clamping block, and the clamping block has a profiled arc surface.

[0008] The synchronous driving assembly comprises four two-way screws arranged in a rectangular shape, the screw thread directions of the two-way screws are opposite in the direction from the middle to the ends, the corners of the frame are fixed with supports, the two ends of the two-way screws are connected with the supports through bearings, the ends of the two-way screws in the same support are fixed with gears and the two gears are engaged, the two ends of the two-way screws are threadedly connected with nut blocks, the nut blocks are fixed with connecting blocks and are hinged with supporting arms, the supporting arms are fixed with supports, and one of the screws passes through the frame and is fixedly connected with the output shaft of a servo motor, and the servo motor is fixedly installed on the frame.

[0009] The cutting assembly comprises a cutting support fixedly installed on the operation table, a cutting oil cylinder is fixedly installed on the cutting support, and a cutting knife is fixedly installed on the cylinder rod of the cutting oil cylinder.

[0010] The auxiliary supporting assembly comprises a supporting frame fixedly installed on the operation table, supporting oil cylinders are fixedly installed on the two sides of the supporting frame, supporting blocks are fixedly installed on the cylinder rods of the supporting oil cylinders and pass through the supporting frame, supporting grooves are oppositely arranged on the supporting blocks, and the two supporting grooves form a circular groove when the two supporting blocks abut.

[0011] The continuous screw heading machine has the advantages of high production and processing efficiency, high stability and convenience. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model discloses a continuous screw heading machine's structure schematic diagram.

[0013] Figure 2 The utility model discloses a continuous screw heading machine's structure schematic diagram. Figure 1 The utility model discloses a continuous screw heading machine's structure schematic diagram.

[0014] Figure 3 It is the side view of clamping subassembly. DETAILED DESCRIPTION

[0015] The utility model discloses a continuous screw heading machine's structure schematic diagram.

[0016] As Figures 1-3As shown, a continuous screw heading machine, including fixedly installed on the operating table 1 feed seat 2, clamping seat 3 and die head 4, the feed seat, clamping seat and die head are sequentially fixedly connected and opposite through the feed through hole, the clamping seat is installed with clamping assembly for clamping the steel bar through the feed through hole, the die head is provided with a forming groove 5 communicated with the feed through hole, the die head is provided with a cutting assembly and an auxiliary support assembly, the cutting assembly is located between the die head and the auxiliary support assembly.

[0017] In this way, the straightened steel bar passes through the feed through hole, the end of the steel bar is cut off by the cutter, then the steel bar is conveyed for a distance, the heading mechanism is used to head the end of the steel bar, the forming groove is formed, after the forming is finished, the steel bar continues to convey, the auxiliary support assembly is used to support the steel bar, then the cutting assembly cuts the steel bar, and then the auxiliary support assembly resets, the screw blank falls down, and the above process is repeated to complete the heading operation.

[0018] The screw blank is subjected to subsequent operation, and the screw is obtained. In the present application, a heading mechanism is also installed on the operating table, and the heading mechanism comprises a heading seat, the heading seat is fixedly installed with a heading oil cylinder, the cylinder rod of the heading oil cylinder is fixed with a die head, and the die head is opposite to the forming groove, which is a prior structure and is not drawn in the drawing.

[0019] In implementation, the clamping assembly comprises a frame 6 fixedly installed on the operating table, the frame is installed with a synchronous driving assembly, the synchronous driving assembly is used to drive four clamping blocks 7 to move synchronously, the clamping seat is provided with a sliding hole slidably matched with the clamping block, and the clamping block has a profiled arc surface. The steel bar is clamped by the clamping block to avoid misplacement of the steel bar during cutting and improve the reliability of cutting. The profiled arc surface is provided to increase the contact area with the steel bar and better improve the clamping effect.

[0020] In implementation, the synchronous driving assembly comprises four bidirectional screws 8 arranged in a rectangular shape, the thread rotation directions of the bidirectional screws are opposite in the direction from the middle to the two ends, the corners of the frame are fixedly provided with supports 9, the two ends of the bidirectional screws are connected with the supports through bearings, the ends of the bidirectional screws in the same support are fixedly installed with gears 10 and the two gears are meshed, the two ends of the bidirectional screws are threadedly connected with nut blocks 11, the nut blocks are fixedly provided with connecting blocks, the connecting blocks are hingedly provided with supporting arms 12, the clamping blocks are fixedly provided with supports 13, the supporting arms are hingedly connected with the supports, one of the screws passes through the frame and is fixedly connected with the output shaft of a servo motor, and the servo motor 14 is fixedly installed on the frame.

[0021] In this way, the servo motor drives one of the screw rods to rotate, power is transmitted through the meshing of the gears to realize the synchronous rotation of the four bidirectional screw rods, the two screw nuts are driven to move by the bidirectional screw rods, the support is driven to move by the support arms, and the clamping block is driven to move by the support, so that the steel bar is clamped or released.

[0022] In implementation, the cutting assembly comprises a cutting support 15 fixedly installed on the operation table, a cutting oil cylinder 16 fixedly installed on the cutting support, and a cutter 17 fixedly installed on the cylinder rod of the cutting oil cylinder and penetrating through the cutting support. The cutting oil cylinder drives the cutter to cut the steel bar.

[0023] Of course, the cutting assembly can also adopt a water jet.

[0024] In implementation, the auxiliary support assembly comprises a support frame 18 fixedly installed on the operation table, support oil cylinders 19 fixedly installed on both sides of the support frame, support blocks 20 fixedly installed on the cylinder rods of the support oil cylinders and penetrating through the support frame, and support grooves oppositely arranged on the support blocks. When the two support blocks abut against each other, the two support grooves enclose a circular groove. The support oil cylinders drive the support blocks to move, thereby supporting the steel bar and improving the reliability of cutting.

[0025] Specifically, the PLC controller is further included to control the actions of the electrical elements.

[0026] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and the statistical number, the utility model also intends to include these modifications and variations.

Claims

1. A continuous screw threader characterized by, Including fixedly installed on the operating platform (1) feed seat (2), clamping seat (3) and die head (4), the feed seat (2), clamping seat (3) and die head (4) are sequentially fixedly connected and opposite to the feed through hole, the clamping seat is provided with a clamping assembly for clamping the steel bar through the feed through hole, the die head is provided with a forming groove (5) communicated with the feed through hole, the die head is provided with a cutting assembly and an auxiliary supporting assembly, and the cutting assembly is located between the die head and the auxiliary supporting assembly.

2. A continuous screw capper as claimed in claim 1, wherein, The clamping assembly includes a frame (6) fixedly installed on the operating platform, a synchronous driving assembly is installed on the frame, the synchronous driving assembly is used for driving four clamping blocks (7) to move synchronously, the clamping seat is provided with a sliding hole in sliding fit with the clamping block, and the clamping block has a profiled curved surface.

3. A continuous screw threader as claimed in claim 2, wherein, The synchronous driving assembly includes four bidirectional screws (8) arranged in a rectangular shape, the thread directions of the bidirectional screws are opposite in the direction from the middle to the two ends, the corners of the frame are fixedly provided with supports (9), the two ends of the bidirectional screw are connected with the support through bearings, the ends of the bidirectional screw in the same support are fixedly installed with gears (10) and the two gears are engaged, the two ends of the bidirectional screw are threadedly connected with nut blocks (11), the nut blocks are fixedly provided with connecting blocks, the connecting blocks are hingedly provided with supporting arms (12), the clamping blocks are fixedly provided with supports (13), the supporting arms are hingedly connected with the supports, one of the screws passes through the frame and is fixedly connected with the output shaft of a servo motor (14), and the servo motor is fixedly installed on the frame.

4. A continuous screw capper as claimed in claim 3, wherein, The cutting assembly includes a cutting support (15) fixedly installed on the operating platform, a cutting oil cylinder (16) is fixedly installed on the cutting support, the cylinder rod of the cutting oil cylinder passes through the cutting support and is fixedly installed with a cutting knife (17).

5. A continuous screw thread tapping machine according to claim 4, wherein, The auxiliary supporting assembly includes a supporting frame (18) fixedly installed on the operating platform, supporting oil cylinders (19) are fixedly installed on the two sides of the supporting frame, the cylinder rods of the supporting oil cylinders pass through the supporting frame and are fixedly installed with supporting blocks (20), the supporting blocks are provided with supporting grooves opposite to each other, and when the two supporting blocks abut against each other, the two supporting grooves enclose a circular groove.

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