A thread rolling swing tool

Abstract

The utility model proposes a thread rolling swinging tool, which relates to the technical field of tooling and clamps. A thread rolling swinging tool is used to clamp a piece to be threaded during thread rolling, and comprises: a base, on which a mounting block is arranged; a support rod, which is inserted into the mounting block and rotatably connected to the mounting block; a first clamping assembly and a second clamping assembly, which are arranged on the support rod, and the two ends of the piece to be threaded are respectively against the first clamping assembly and the second clamping assembly; wherein, when the piece to be threaded is threaded, the piece to be threaded drives the support rod to rotate through the first clamping assembly and the second clamping assembly, and the piece to be threaded swings relative to the base. By setting the piece to be threaded to be able to swing relative to the base, the piece to be threaded can be in an ideal position as much as possible when being processed, so that the runout of the processed thread is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of tooling fixtures, and in particular relates to a thread rolling swing tooling. Background Art

[0002] The thread rolling machine is a multifunctional cold extrusion forming machine tool, which can perform thread, straight and diagonal rolling on the workpiece within its rolling force range, as well as rolling, straightening, reducing, rolling and various forming rolling of spur, helical and helical spline gears.

[0003] Many shaft parts need to be processed with thread rolling machines. A Chinese patent with publication number CN215697646U discloses a thread rolling wheel tooling for producing tapered threads, including a thread rolling wheel tray horizontally arranged on the thread rolling machine, a mounting seat arranged at one end of the thread rolling wheel tray for tilting and rotating connection of the workpiece, and a thread rolling wheel arranged on the thread rolling machine shaft and located on one side of the thread rolling wheel tray. The thread rolling wheel tray is provided with a large-taper smooth wheel fixed on the other rotating shaft of the thread rolling machine on the side away from the thread rolling wheel, and a gap is formed between the large-taper smooth wheel and the thread rolling wheel for inserting the workpiece.

[0004] In the above technical solution, the shaft parts cannot be moved after being connected to the mounting seat. Thus, if the mounting seat is not in an ideal position, the runout of the thread machined on the surface of the shaft parts will be difficult to reach a particularly ideal level. Summary of the invention

[0005] The utility model aims to solve the above problems existing in the prior art and proposes a thread rolling swing tool.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a thread rolling swing tool, used for clamping the thread rolling workpiece during thread rolling, comprising:

[0007] A base, wherein a mounting block is provided on the base;

[0008] A support rod, the support rod is inserted into the mounting block and is rotatably connected to the mounting block;

[0009] A first clamping assembly and a second clamping assembly are arranged on the support rod, and two ends of the thread rolling piece are respectively against the first clamping assembly and the second clamping assembly;

[0010] Wherein, when the piece to be threaded is thread rolled, the piece to be threaded drives the support rod to rotate through the first clamping assembly and the second clamping assembly, and the piece to be threaded swings relative to the base.

[0011] As a further improvement of the present invention, the first clamping assembly includes a base plate, a mounting seat, a sleeve and a front tip, the base plate is arranged on the support rod, the mounting seat is arranged on the base plate, the sleeve is inserted in the mounting seat, and the front tip is inserted in the sleeve.

[0012] As a further improvement of the utility model, a mounting ring is provided on the bottom plate, and the mounting ring is sleeved on the support rod.

[0013] As a further improvement of the utility model, the number of the mounting rings is two, and the two mounting rings are spaced apart.

[0014] As a further improvement of the present invention, the sleeve includes an integrally formed sleeve body and a sleeve bottom plate, the sleeve body is inserted into the mounting seat, and the sleeve bottom plate abuts against a side surface of the mounting seat.

[0015] As a further improvement of the utility model, it also includes a cylinder, which is arranged on the bottom plate of the cylinder and is connected to the front top.

[0016] As a further improvement of the present invention, the second clamping assembly includes a baffle, a stopper and a rear tip, the baffle is arranged on the support rod, the stopper is arranged at the upper end of the baffle, and the rear tip is inserted into the baffle and abuts against the stopper.

[0017] As a further improvement of the utility model, it further comprises a bearing, wherein the bearing is arranged in the mounting block, and the support rod is inserted in the bearing.

[0018] As a further improvement of the utility model, it also includes a support component, which is arranged on the support rod and abuts against the piece to be thread rolled.

[0019] As a further improvement of the utility model, the support assembly includes a V-shaped block and a connecting rod, the support rod is provided with a strip hole, one end of the connecting rod is arranged in the strip hole, the other end of the connecting rod is connected to the V-shaped block, and the connecting rod can slide in the strip hole.

[0020] Based on the above technical solution, the utility model can at least produce the following technical effects:

[0021] 1. By setting the thread rolling piece to swing relative to the base, the thread rolling piece can be in an ideal position as much as possible during processing, so that the thread runout of the processed thread is better;

[0022] 2. By setting a sleeve and setting the front center in the sleeve, the sleeve is used to locate the position of the front center to improve the positioning accuracy of the front center;

[0023] 3. By providing two spaced-apart mounting rings, the connection strength between the base plate and the mounting rod is improved;

[0024] 4. The sleeve includes an integrally formed body and a bottom plate, so that the sleeve has a higher strength, and the bottom plate has sufficient strength to install the cylinder;

[0025] 5. The connecting rod can slide in the strip hole of the support rod, so that the tooling can be adapted to thread rolling parts of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the thread rolling swing tooling of the utility model.

[0027] Figure 2 It is a top view of the thread rolling swing tooling of the utility model.

[0028] Figure 3 It is a cross-sectional view of the thread rolling swing tooling of the utility model.

[0029] In the figure, 100, base; 110, mounting block; 111, bearing; 200, support rod; 210, strip hole; 300, first clamping assembly; 310, bottom plate; 311, mounting ring; 320, mounting seat; 330, sleeve; 331, barrel; 332, barrel bottom plate; 340, front center; 400, second clamping assembly; 410, baffle; 420, block; 421, groove; 430, rear center; 500, support assembly; 510, V-shaped block; 520, connecting rod; and part to be rolled 600. DETAILED DESCRIPTION

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. In addition, in the utility model, the descriptions such as "first", "second", "one", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly defined. In the utility model, unless otherwise clearly defined and defined, the terms "connection", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances. In addition, the technical solutions between the various embodiments of the utility model can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0031] The following are specific embodiments of the present invention, and Figure 1-3 , the technical solution of the utility model is further described, but the utility model is not limited to the following embodiments.

[0032] A thread rolling swing tool is used to clamp a piece 600 to be threaded during thread rolling, comprising: a base 100, a support rod 200, a first clamping assembly 300 and a second clamping assembly 400. A mounting block 110 is provided on the base 100. In the present embodiment, two mounting blocks 110 are provided. Both ends of the support rod 200 are respectively inserted into the mounting blocks 110 and are rotatably connected to the mounting blocks 110. The first clamping assembly 300 and the second clamping assembly 400 are provided on the support rod 200. Both ends of the piece 600 to be threaded are respectively abutted against the first clamping assembly 300 and the second clamping assembly 400. When the piece 600 to be threaded is threaded, the piece 600 to be threaded drives the support rod 200 to rotate through the first clamping assembly 300 and the second clamping assembly 400, and the piece 600 to be threaded swings relative to the base 100. By setting the piece to be thread rolled 600 to be able to swing relative to the base 100, the piece to be thread rolled 600 can be in an ideal position as much as possible during processing, thereby making the processed thread runout more excellent.

[0033] Specifically, the first clamping assembly 300 includes a bottom plate 310, a mounting seat 320, a sleeve 330 and a front pinnacle 340. The bottom plate 310 is disposed on the support rod 200, the mounting seat 320 is disposed on the bottom plate 310, the sleeve 330 is inserted into the mounting seat 320, and the front pinnacle 340 is inserted into the sleeve 330. By providing the sleeve 330 and arranging the front pinnacle 340 in the sleeve 330, the sleeve 330 is used to locate the position of the front pinnacle 340, thereby improving the positioning accuracy of the front pinnacle 340. The second clamping assembly 400 includes a baffle 410, a stopper 420 and a rear top 430. The baffle 410 is arranged in a long strip shape. The lower end of the baffle 410 is sleeved on the support rod 200. The stopper 420 is arranged on the upper end of the baffle 410. The stopper 420 is provided with a groove 421. The rear top 430 is inserted into the baffle 410 and the rear top 430 is arranged in the groove 421 and abuts against the stopper 420. By providing the groove 421 on the stopper 420, part of the rear top 430 can be accommodated in the groove 421, which facilitates the installation of the rear top 430.

[0034] Preferably, a mounting ring 311 is provided on the bottom plate 310, and the mounting ring 311 is sleeved on the support rod 200. Two mounting rings 311 are provided, and the two mounting rings 311 are arranged at intervals. By providing two mounting rings 311 arranged at intervals, the connection strength between the bottom plate 310 and the mounting rod is improved.

[0035] Preferably, the sleeve 330 includes an integrally formed barrel body 331 and a barrel bottom plate 332, the barrel body 331 is inserted into the mounting seat 320, and the barrel bottom plate 332 abuts against the side of the mounting seat 320. By providing the sleeve 330 with an integrally formed barrel body 331 and a barrel bottom plate 332, the strength of the sleeve 330 is higher, and the barrel bottom plate 332 has sufficient strength to mount the cylinder.

[0036] The thread rolling swing tool of the present invention also includes a cylinder, which is arranged on the cylinder bottom plate 332 and connected to the front top 340. In this embodiment, the piston rod in the cylinder is against the front top 340, and the cylinder pushes the front top 340 to clamp the piece 600 to be thread rolled.

[0037] The thread rolling swing tool of the utility model further includes a bearing 111, which is arranged in the mounting block 110, and the support rod 200 is inserted in the bearing 111. The support rod 200 can rotate relative to the mounting block 110 by arranging the bearing 111.

[0038] The thread rolling swing tool of the utility model also includes a support assembly 500, which is arranged on the support rod 200, and the support assembly 500 is against the piece to be rolled 600. The support assembly 500 includes a V-shaped block 510 and a connecting rod 520, the V-shaped block 510 is used to support the piece to be rolled 600, the support rod 200 is provided with a strip hole 210, one end of the connecting rod 520 is arranged in the strip hole 210, and the other end of the connecting rod 520 is connected to the V-shaped block 510, and the connecting rod 520 can slide in the strip hole 210. By setting the connecting rod 520 to slide in the strip hole 210 of the support rod 200, the tool can be adapted to the thread rolling pieces of different lengths.

[0039] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A thread rolling swing tool, used for clamping a thread rolling piece during thread rolling, characterized in that: include: A base, wherein a mounting block is provided on the base; A support rod, the support rod is inserted into the mounting block and is rotatably connected to the mounting block; A first clamping assembly and a second clamping assembly are arranged on the support rod, and two ends of the thread rolling piece are respectively against the first clamping assembly and the second clamping assembly; Wherein, when the piece to be threaded is thread rolled, the piece to be threaded drives the support rod to rotate through the first clamping assembly and the second clamping assembly, and the piece to be threaded swings relative to the base.

2. The thread rolling swing tool according to claim 1, characterized in that: The first clamping assembly includes a base plate, a mounting seat, a sleeve and a front tip, the base plate is arranged on the support rod, the mounting seat is arranged on the base plate, the sleeve is inserted in the mounting seat, and the front tip is inserted in the sleeve.

3. The thread rolling swing tool according to claim 2, characterized in that: The bottom plate is provided with a mounting ring, and the mounting ring is sleeved on the support rod.

4. The thread rolling swing tool according to claim 3, characterized in that: The number of the mounting rings is two, and the two mounting rings are spaced apart.

5. The thread rolling swing tool according to claim 2, characterized in that: The sleeve comprises an integrally formed barrel body and a barrel bottom plate, the barrel body is inserted into the mounting seat, and the barrel bottom plate abuts against a side surface of the mounting seat.

6. The thread rolling swing tool according to claim 5, characterized in that: It also includes a cylinder, which is arranged on the bottom plate of the cylinder and connected to the front top.

7. The thread rolling swing tool according to claim 1, characterized in that: The second clamping assembly includes a baffle, a stopper and a rear tip, wherein the baffle is arranged on the support rod, the stopper is arranged at the upper end of the baffle, and the rear tip is inserted into the baffle and abuts against the stopper.

8. The thread rolling swing tool according to claim 1, characterized in that: It also includes a bearing, which is arranged in the mounting block, and the support rod is inserted in the bearing.

9. The thread rolling swing tool according to claim 1, characterized in that: It also includes a support component, which is arranged on the support rod and abuts against the piece to be thread rolled.

10. The thread rolling swing tool according to claim 9, characterized in that: The support assembly includes a V-shaped block and a connecting rod. A strip hole is arranged in the support rod. One end of the connecting rod is arranged in the strip hole. The other end of the connecting rod is connected to the V-shaped block. The connecting rod can slide in the strip hole.

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