Forged valve body one-time clamping forming machine machining tool

By designing automated forging valve body machining fixtures, the automatic clamping and transfer of forged valve body workpieces was realized, solving the safety risks of manual transfer of high-temperature workpieces. Furthermore, the molds are replaceable to adapt to various shapes, improving the automation and safety of the machining process.

CN223700153UActive Publication Date: 2025-12-23DINGXIANGXIAN GOLDEN STONE FORGING CO LTD
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Patent Information

Application Number
CN202423227485.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing machining fixtures lack an automatic mechanism for transferring finished workpieces during valve body forging, resulting in a high risk of manually transferring high-temperature workpieces.

Method used

A machining fixture for one-time clamping and forming of forged valve bodies was designed, comprising components such as a base, robotic arm, motor, grippers, and hydraulic cylinder, to realize automatic clamping and transfer of workpieces. The automated transfer of workpieces is achieved through the rotation of the robotic arm and the drive of the hydraulic cylinder.

Benefits of technology

It improves the automation level of workpiece transfer, reduces the risk to users when transferring workpieces at high temperatures, enhances safety, and the mold structure is replaceable to adapt to the processing needs of workpieces of different shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a forging valve body one-time clamping forming machine machining tool, and belongs to the technical field of forging valve body machining tools. Comprising a base, a motor is fixedly assembled at the bottom of the base, an output shaft of the motor is fixedly connected with a mechanical arm, a sliding groove is formed in the tail end of the mechanical arm, a second lead screw is arranged on the inner wall of the sliding groove, the outer wall of the second lead screw is in threaded connection with a sliding block, a connecting block is fixedly assembled on the outer wall of the mechanical arm, and the middle of the connecting block is rotationally connected with a clamping jaw; through the arrangement of the base, the mechanical arm, the motor, the base, the circular plate and the positioning plate, after a workpiece is machined and formed through the tool, a user can enable the mechanical arm to rotate along with the rotating disc through operation of the motor, so that the clamping jaw can be close to the workpiece to clamp and transfer the workpiece; therefore, a user does not need to manually transfer the workpiece, and the automation of the tool and the safety of the user in the operation process are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to forging valve body processing frock technical field, especially in one clamping forming machining frock of forging valve body. BACKGROUND

[0002] The definition of "valve" is a device used to control the direction, pressure and flow of fluid in a fluid system, and the valve body is usually made by heating the metal material and pressing it with a press during preparation. Such equipment is collectively referred to as "frock".

[0003] The existing processing frock can process valve bodies during use, but it does not have an automatic transfer mechanism for finished workpieces, so the user needs to manually transfer the processed workpieces. The workpiece needs to be heated during processing, which may cause the formed workpiece to remain at a high temperature even after processing is completed, thereby increasing the risk of workpiece transfer. Therefore, the present application provides a one-time clamping forming machining frock for forging valve bodies to meet the needs. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a one-time clamping forming machining frock for forging valve bodies to solve the problems raised in the background.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The one-time clamping forming machining frock for forging valve bodies comprises a base, a motor fixedly assembled at the bottom of the base, a mechanical arm fixedly connected to the output shaft of the motor, a sliding groove opened at the end of the mechanical arm, a second lead screw provided on the inner wall of the sliding groove, a sliding block threadedly connected to the outer wall of the second lead screw, a connecting block fixedly assembled to the outer wall of the mechanical arm, a clamping jaw rotatably connected to the middle part of the connecting block, a base placed on the left side of the base, a positioning plate fixedly assembled to the outer wall of the base, a circular plate fixedly assembled to the top of the base, an installation groove opened on the outer wall of the circular plate and the positioning plate, a first motor fixedly assembled to the inner wall of the installation groove, a fixed plate tightly attached to the outer wall of the first motor, a straight plate fixedly assembled to the output shaft of the first motor, a first lead screw inserted into the outer wall of the straight plate, a mold threadedly connected to the outer wall of the first lead screw, a hydraulic cylinder fixedly assembled to the top of the base, a baffle fixedly assembled to the output shaft of the hydraulic cylinder, a circular hole opened in the middle part of the baffle, a connecting pipe provided above the mold, and a fixed bolt threadedly connected to the inner wall of the connecting pipe.

[0007] The inner wall of the sliding groove and the outer wall of the sliding block are slidingly connected, the middle part of the sliding block is rotatably connected with a connecting rod, and the end of the connecting rod is rotatably connected with the middle part of the connecting block.

[0008] The number of the clamping jaws is two, and the two clamping jaws are symmetrically distributed along the outer wall of the mechanical arm.

[0009] The output shaft of the motor is fixedly provided with a rotating disc, and the top of the rotating disc is fixedly provided with the bottom end of the mechanical arm.

[0010] The bottom of the mold is slidably connected with the top of the circular plate, the number of the mold is three, and the three molds are uniformly distributed along the top of the circular plate.

[0011] The bottom end of the connecting pipe is fixedly provided with an arc pressing plate, and the shape of the arc pressing plate corresponds to the shape of the inner wall of the mold.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] 1. In the above-mentioned scheme, the base, the mechanical arm, the motor, the base, the circular plate and the positioning plate structure are set, so that the user can make the mechanical arm rotate with the rotating disc through the operation of the motor after the workpiece is processed and formed.

[0014] 2. In the above-mentioned scheme, the first screw rod, the second motor, the mold, the circular hole and the connecting pipe structure are set, before the workpiece is pressed, the user can disassemble the second motor together with the straight plate, and then disassemble the first screw rod by rotating the first screw rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0016] Figure 1 It is a three-dimensional structure schematic diagram of a forging valve body one-time clamping forming machining tool;

[0017] Figure 2 It is a three-dimensional structure schematic diagram of a forging valve body one-time clamping forming machining tool; Figure 1 It is an enlarged structure schematic diagram of A in the middle;

[0018] Figure 3It is a forging valve body once clamping forming machining tool side view structure schematic diagram;

[0019] Figure 4 It is a forging valve body once clamping forming machining tool local section structure schematic diagram;

[0020] Figure 5 It is Figure 3 It is a structure schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 6 It is a forging valve body once clamping forming machining tool second motor structure schematic diagram.

[0022] [Reference signs]

[0023] 1, base; 2, mechanical arm; 3, motor; 4, base; 5, round plate; 6, positioning plate; 7, hydraulic cylinder; 8, baffle; 9, fixing bolt; 10, mounting groove; 11, first motor; 12, first screw rod; 13, mold; 14, round hole; 15, connecting pipe; 16, straight plate; 17, sliding groove; 18, second screw rod; 19, sliding block; 20, clamping jaw; 21, connecting block; 22, fixed plate.

[0024] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and the ordinary skilled in the art can adjust or modify these devices and environment according to specific needs, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0025] The forging valve body once clamping forming machining tool provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted that in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by some skilled in the art to implement; and the drawings are only used to describe the embodiments more specifically, and are not intended to limit the present application specifically.

[0026] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the embodiments described can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0027] As Figure 1 andFigure 2 As shown, the utility model discloses an embodiment provides forging valve body once clamping forming machine tooling, including: base 1, the bottom fixed assembly of base 1 is equipped with motor 3, the output shaft fixed connection of motor 3 is equipped with mechanical arm 2, the end of mechanical arm 2 is equipped with sliding slot 17, the inner wall of sliding slot 17 is equipped with second screw rod 18, the outer wall screw thread connection of second screw rod 18 is equipped with sliding block 19, the outer wall fixed assembly of mechanical arm 2 is equipped with connecting block 21, the middle part rotationally connected of connecting block 21 is equipped with jaw 20, the left side of base 1 is placed with base 4, the outer wall fixed assembly of base 4 is equipped with locating plate 6, the top fixed assembly of base 4 is equipped with round plate 5, the outer wall of round plate 5 and locating plate 6 all are equipped with mounting groove 10, the inner wall fixed assembly of mounting groove 10 is equipped with first motor 11, the outer wall of first motor 11 is closely equipped with fixed plate 22, the output shaft fixed assembly of first motor 11 is equipped with straight plate 16, the outer wall of straight plate 16 is inserted with first screw rod 12, the outer wall screw thread connection of first screw rod 12 is equipped with mould 13, the top fixed assembly of base 4 is equipped with hydraulic cylinder 7, the output shaft fixed assembly of hydraulic cylinder 7 is equipped with baffle 8, the middle part of baffle 8 is equipped with round hole 14, the upper of mould 13 is equipped with connecting pipe 15, the inner wall screw thread connection of connecting pipe 15 is equipped with fixed bolt 9, through the base 1, mechanical arm 2, motor 3, sliding slot 17, second screw rod 18, sliding block 19, jaw 20, connecting block 21 structure of setting, make this tooling in the use process, the user can make baffle 8 drive cambered surface pressing plate descend through the contraction of hydraulic cylinder 7 output shaft, to make the material in mould 13 form the shape matched with the inner wall of mould 13 under the oppression of cambered surface pressing plate, after this process, use the rotation of two jaws 20 on mechanical arm 2 to shift the formed workpiece, do not need the user manual operation, to improve the automation of this processing tooling and the security of the user to the workpiece shift.

[0028] As Figure 1 and Figure 3 As shown, the inner wall of sliding slot 17 is connected with the outer wall of sliding block 19, the middle part of sliding block 19 is rotationally connected with connecting rod, and the end of connecting rod is rotationally connected with the middle part of connecting block 21. Through the connecting rod and sliding block 19 structure, when the sliding block 19 moves, the connecting rod is used to push the jaw 20 to rotate, so that the distance between the two jaws 20 can be adjusted to clamp the formed workpiece, and the normal use of the tooling is ensured.

[0029] As Figure 2 and Figure 4 As shown, the number of jaws 20 is two, and the two jaws 20 are symmetrically distributed along the outer wall of the mechanical arm 2. Through the structure of the two jaws 20, the two jaws 20 are used to clamp the workpiece, so that the workpiece can rotate with the mechanical arm 2 when the motor 3 is working, thereby realizing the effect of automatically shifting the formed workpiece, and improving the automation of the tooling.

[0030] As Figure 1 And Figure 4 As shown in the motor 3 output shaft fixedly assembled with a rotating disc, and the top of the rotating disc and the bottom end of the mechanical arm 2 is fixedly assembled, the bottom of the mold 13 is fixedly assembled with a slide, the outer wall of the slide is provided with a threaded hole, and the inner wall of the threaded hole is screwed with the outer wall of the first screw 12. Through the setting of the slide and the mold 13 structure, when the workpiece is pressed, the three molds 13 can be combined to form a mold, so that the hydraulic cylinder 7 output shaft is contracted and the material is pressed into finished workpiece by the cambered pressing plate.

[0031] As Figure 1 And Figure 5 As shown in the bottom of the mold 13 and the top of the circular plate 5 are slidably connected, the number of the mold 13 is three, and the three molds 13 are evenly distributed along the top of the circular plate 5. Through the setting of the three mold 13 structure, the three mold 13 is combined to make the tool can process the workpiece of corresponding size, and when different size workpiece needs to be processed, the three mold 13 can be directly disassembled and replaced by different shape mold 13 for machining, so as to ensure that the tool can process workpiece of different shape, thereby improving the use range of the tool.

[0032] As Figure 1 And Figure 2 As shown in the bottom of the connecting pipe 15 is fixedly provided with a cambered pressing plate, and the shape of the cambered pressing plate corresponds to the shape of the inner wall of the mold 13. The outer wall of the mechanical arm 2 is fixedly provided with a second motor, and the output shaft of the second motor is fixedly provided with the outer wall of the second screw 18. Through the setting of the cambered pressing plate, after the material is placed in the mold 13 by the mechanical arm 2, the cambered pressing plate is used to apply pressure to the material by the contraction of the hydraulic cylinder 7 output shaft, so that the material forms a specific shape, thereby realizing the effect of automatic production of workpiece and transfer of finished product.

[0033] The technical scheme of the utility model provides, when working, after the material after heating is placed in the mold 13, the cambered pressing plate can apply pressure to the material by the contraction of the hydraulic cylinder 7 output shaft, so that the material forms a workpiece of corresponding shape. After forming, the user can move the sliding block 19 by the operation of the second motor, so as to increase the distance between the two clamping jaws 20. Then, the mechanical arm 2 is rotated by the operation of the motor 3, so that the clamping jaw 20 can clamp the formed workpiece. The workpiece is transferred by the rotation of the mechanical arm 2. When different shaped workpieces need to be processed, the connecting pipe 15 can be disassembled first, then the first screw 12 is rotated so that the first screw 12 can be removed, and then the mold 13 of the required shape is replaced with the original mold 13.

[0034] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the above preferred embodiment of the utility model, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.

[0035] Those skilled in the art can understand that all or part of the steps of the above-mentioned embodiment methods can be completed by instructing the relevant hardware through programs, and the programs can be stored in computer readable storage medium, such as ROM / RAM, magnetic disc, optical disc and the like.

[0036] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary skilled in the technical field, on the premise of not departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A machining fixture for one-time clamping and forming of forged valve bodies, characterized in that, include: A base (1) is provided with a motor (3) fixedly mounted at the bottom of the base (1). A mechanical arm (2) is fixedly connected to the output shaft of the motor (3). A slide groove (17) is provided at the end of the mechanical arm (2). A second lead screw (18) is provided on the inner wall of the slide groove (17). A slider (19) is threadedly connected to the outer wall of the second lead screw (18). A connecting block (21) is fixedly mounted on the outer wall of the mechanical arm (2). A gripper (20) is rotatably connected to the middle of the connecting block (21). A base (4) is placed on the left side of the base (1). A positioning plate (6) is fixedly mounted on the outer wall of the base (4). A circular plate (5) is fixedly mounted on the top of the base (4). The outer walls of the circular plate (5) and the positioning plate (6) are both open. An installation groove (10) is provided, and a first motor (11) is fixedly mounted on the inner wall of the installation groove (10). A fixing plate (22) is tightly attached to the outer wall of the first motor (11). A straight plate (16) is fixedly mounted on the output shaft of the first motor (11). A first lead screw (12) is inserted into the outer wall of the straight plate (16). A mold (13) is threadedly connected to the outer wall of the first lead screw (12). A hydraulic cylinder (7) is fixedly mounted on the top of the base (4). A baffle (8) is fixedly mounted on the output shaft of the hydraulic cylinder (7). A round hole (14) is opened in the middle of the baffle (8). A connecting pipe (15) is provided above the mold (13). A fixing bolt (9) is threadedly connected to the inner wall of the connecting pipe (15).

2. The forging valve body one-time clamping forming machine tooling according to claim 1, characterized in that: The inner wall of the groove (17) is slidably connected to the outer wall of the slider (19), and a connecting rod is rotatably connected to the middle of the slider (19), and the end of the connecting rod is rotatably connected to the middle of the connecting block (21).

3. The forging valve body one-time clamping forming machine tooling according to claim 1, characterized in that: The number of grippers (20) is two, and both grippers (20) are symmetrically distributed along the outer wall of the robotic arm (2).

4. The forging valve body one-time clamping forming machine tooling according to claim 1, characterized in that: The output shaft of the motor (3) is fixedly fitted with a rotating disk, and the top of the rotating disk is fixedly fitted with the bottom of the robotic arm (2). The bottom of the mold (13) is fixedly fitted with a slide block, and the outer wall of the slide block is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected to the outer wall of the first lead screw (12).

5. The forging valve body one-time clamping forming machine tooling according to claim 1, characterized in that: The bottom of the mold (13) is slidably connected to the top of the circular plate (5). There are three molds (13), and the three molds (13) are evenly distributed along the top of the circular plate (5).

6. The forging valve body one-time clamping forming machine tooling according to claim 1, characterized in that: The bottom end of the connecting pipe (15) is fixedly fitted with an arc-shaped pressing plate, and the shape of the arc-shaped pressing plate corresponds to the shape of the inner wall of the mold (13). The outer wall of the robotic arm (2) is fixedly fitted with a second motor, and the output shaft of the second motor is fixedly fitted with the outer wall of the second lead screw (18).