阅读说明：本技术 带有攻丝装置的级进模和攻丝设备 (Progressive die with tapping device and tapping equipment ) 是由 黄文楚 于 2019-06-19 设计创作，主要内容包括：本发明提供一种带有攻丝装置的级进模和攻丝设备,该带有攻丝装置的级进模包括动力装置、模具和攻丝装置,模具包括沿第一方向相对设置的上模座和下模座,上模座和下模座之间形成用于设置攻丝装置的安装区域；攻丝装置包括与上模座连接的驱动组件、与驱动组件联动的攻丝组件以及位于攻丝组件的攻入方向上的工件固定座,攻丝组件的攻入方向与第一方向具有预设夹角；动力装置与上模座连接,以带动上模座沿第一方向往复移动,并带动驱动组件驱动攻丝组件完成攻丝过程。本发明能够在工件表面形成具有预设倾斜角度的螺纹孔,攻丝过程精准且易操作,满足不同使用环境对工件的攻丝要求。(The invention provides a progressive die with a tapping device and tapping equipment, wherein the progressive die with the tapping device comprises a power device, a die and the tapping device, the die comprises an upper die holder and a lower die holder which are oppositely arranged along a first direction, and an installation area for arranging the tapping device is formed between the upper die holder and the lower die holder; the tapping device comprises a driving assembly connected with the upper die base, a tapping assembly linked with the driving assembly and a workpiece fixing base located in the tapping direction of the tapping assembly, and the tapping direction of the tapping assembly and the first direction form a preset included angle; the power device is connected with the upper die base to drive the upper die base to reciprocate along the first direction and drive the driving assembly to drive the tapping assembly to complete the tapping process. The invention can form the threaded hole with the preset inclination angle on the surface of the workpiece, the tapping process is accurate and easy to operate, and the tapping requirements of different use environments on the workpiece are met.)

1. The progressive die with the tapping device is characterized by comprising a power device, a die and the tapping device, wherein the die comprises an upper die holder and a lower die holder which are oppositely arranged along a first direction, and an installation area for arranging the tapping device is formed between the upper die holder and the lower die holder;

The tapping device comprises a driving assembly connected with the upper die base, a tapping assembly linked with the driving assembly and a workpiece fixing base located in the tapping direction of the tapping assembly, and the tapping direction of the tapping assembly and the first direction form a preset included angle;

The power device is connected with the upper die base and used for driving the upper die base to reciprocate along the first direction and driving the driving assembly to drive the tapping assembly to complete the tapping process.

2. The progressive die with a tapping device of claim 1 wherein the tapping device includes a drive assembly, the drive assembly being in linkage with the tapping assembly in the second direction via the drive assembly.

3. The progressive die with a tapping unit as claimed in claim 2, wherein said driving assembly comprises a lead screw connected to said upper die base, a thread bushing base and a thread bushing, said thread bushing and said thread bushing base being fitted around said lead screw, said thread bushing base being engaged with said lead screw, an end of said thread bushing being connected to said thread bushing base, an outer periphery of said thread bushing being connected to said transmission assembly;

The screw rod is driven by the upper die base to reciprocate along the first direction to drive the screw sleeve base to rotate, and the screw sleeve base drives the screw sleeve to rotate so as to drive the transmission assembly.

4. The progressive die with a tapping device as in claim 3 wherein said drive assembly comprises a change gear and at least one drive gear, said drive gear being coupled to said threaded sleeve and being in meshing engagement with said change gear, said change gear being coupled to said tapping assembly;

When the thread sleeve rotates, the transmission gear drives the change gear to rotate, and the tapping assembly is driven to complete the tapping process;

The direction changing gear and the transmission gear have a preset meshing angle.

5. The progressive die with the tapping device according to claim 4, wherein the tapping assembly comprises a clamping member and a tap, the clamping member is connected with the change gear, the tap is clamped in the clamping member, the end of the tap faces the workpiece fixing seat, the tap extends in the tapping direction of the tapping assembly, and the tapping assembly and the first direction form the preset included angle;

When the direction changing gear rotates, the clamping piece drives the screw tap to rotate, and a threaded hole is formed in the surface of a workpiece on the workpiece fixing seat.

6. the progressive die with a tapping device as claimed in claim 5, wherein an axial center of said direction-changing gear is provided with a mounting hole having a first thread, and an outer peripheral wall of said holder is provided with a second thread engaged with said first thread of said mounting hole, said holder being coupled in said mounting hole by said first thread and said second thread;

The screwing direction of the first threads faces the workpiece fixing seat, so that when the change gear rotates, the clamping piece drives the screw tap to move towards the workpiece fixing seat.

7. the progressive die with a tapping unit of any one of claims 1 to 6 wherein the progressive die with a tapping unit includes a tapping unit pressure plate, one end of the tapping unit pressure plate being connected to the tapping unit and the other end of the tapping unit pressure plate being connected to the lower die base.

8. The progressive die with a tapping unit of claim 7 wherein said workpiece holder is attached to said tapping unit pressure plate.

9. the progressive die with a tapping device of any one of claims 1 to 6 wherein the predetermined included angle is greater than zero degrees and less than 90 degrees.

10. A tapping apparatus comprising a conveyor and at least one progressive die with a tapping unit as claimed in any one of claims 1 to 9;

The conveying device comprises a feeding piece, a conveying piece and a traction piece, wherein the feeding piece is positioned at one end of the conveying piece, the progressive die with the tapping device is positioned at the other end of the conveying piece, and the traction piece is positioned at a position, close to the progressive die with the tapping device, of the conveying piece;

And the workpiece to be tapped is wound on the feeding piece, and the end part of the workpiece to be tapped is drawn into the progressive die with the tapping device through the drawing piece.

Technical Field

The invention relates to the technical field of dies and die processing, in particular to a progressive die with a tapping device and tapping equipment.

Background

The progressive die is an advanced machining die at present, combines a plurality of dies with different functions, realizes multi-process automatic work, has the advantages of high efficiency, guaranteed machining quality and the like, and can accurately and efficiently complete thread machining.

In traditional thread machining, a stamping formed workpiece is placed on a machine tool, and a tapping process is completed through manual operation or threads required by a cutting position of the machine tool, so that the workpiece with threads with preset sizes is formed finally. In the tapping process, the tapping direction of the tap is generally perpendicular to the surface of a workpiece, and the extending direction of the formed threaded hole is also perpendicular to the surface of the workpiece.

However, when the current workpiece is applied to different environments, the extending direction of the threaded hole and the surface of the workpiece are required to have a certain inclination angle, and the accuracy of the extending direction of the threaded hole cannot be guaranteed by utilizing the existing manual tapping or machine tool cutting, so that the tapped workpiece cannot meet the use requirement.

Disclosure of Invention

In order to solve at least one problem mentioned in the background art, the invention provides a progressive die and a tapping device with a tapping device, which can form a threaded hole with a preset inclination angle on the surface of a workpiece, the tapping process is accurate and easy to operate, and the tapping requirements of different use environments on the workpiece are met.

In order to achieve the above objects, in a first aspect, the present invention provides a progressive die with a tapping device, including a power device, a die and a tapping device, wherein the die includes an upper die base and a lower die base which are oppositely arranged along a first direction, and a mounting area for arranging the tapping device is formed between the upper die base and the lower die base.

The tapping device comprises a driving assembly connected with the upper die base, a tapping assembly linked with the driving assembly and a workpiece fixing base located in the tapping direction of the tapping assembly, and the tapping direction of the tapping assembly and the first direction are provided with a preset included angle.

The power device is connected with the upper die base to drive the upper die base to reciprocate along the first direction and drive the driving assembly to drive the tapping assembly to complete the tapping process.

In the progressive die with a tapping unit as described above, optionally, the tapping unit includes a driving assembly, and the driving assembly is coupled to the tapping assembly in the second direction by the driving assembly.

In the progressive die with the tapping device, optionally, the driving assembly comprises a screw rod connected with the upper die base, a screw sleeve base and a screw sleeve, the screw sleeve and the screw sleeve base are sleeved outside the screw rod, the screw sleeve base is meshed with the screw rod, the end of the screw sleeve is connected with the screw sleeve base, and the periphery of the screw sleeve is connected with the transmission assembly.

The screw rod is driven by the upper die base to reciprocate along a first direction to drive the screw sleeve base to rotate, and the screw sleeve base drives the screw sleeve to rotate so as to drive the transmission assembly.

In the progressive die with the tapping device, optionally, the transmission assembly comprises a change gear and at least one transmission gear, the transmission gear is connected with the screw sleeve and is meshed with the change gear, and the change gear is connected with the tapping assembly.

When the screw sleeve rotates, the transmission gear drives the change gear to rotate, and the tapping assembly is driven to complete the tapping process.

The change gear and the transmission gear have a preset meshing angle.

In the progressive die with the tapping device, optionally, the tapping assembly comprises a clamping piece and a screw tap, the clamping piece is connected with the change gear, the screw tap is clamped in the clamping piece, the end of the screw tap faces the workpiece fixing seat, and the extending direction of the screw tap is the tapping direction of the tapping assembly and has a preset included angle with the first direction.

When the change gear rotates, the clamping piece drives the screw tap to rotate so as to form a threaded hole in the surface of a workpiece on the workpiece fixing seat.

In the progressive die with the tapping device, optionally, a mounting hole with a first thread is formed in the axis of the change gear, a second thread meshed with the first thread of the mounting hole is arranged on the outer peripheral wall of the clamping piece, and the clamping piece is connected in the mounting hole through the first thread and the second thread.

The screwing direction of the first threads faces the workpiece fixing seat, so that when the change gear rotates, the clamping piece drives the screw tap to move towards the workpiece fixing seat.

in the progressive die with the tapping device, optionally, the progressive die with the tapping device comprises a tapping device pressing plate, one end of the tapping device pressing plate is connected with the tapping device, and the other end of the tapping device pressing plate is connected with the lower die holder.

In the progressive die with a tapping unit as described above, the workpiece holder is optionally attached to the tapping unit press plate.

in the progressive die with the tapping device described above, the preset included angle is optionally greater than zero degrees and less than 90 degrees.

In a second aspect, the present invention provides a tapping apparatus comprising a transfer device and the progressive die with a tapping device as described above.

The conveying device comprises a feeding piece, a conveying piece and a traction piece, the feeding piece is located at one end of the conveying piece, the progressive die with the tapping device is located at the other end of the conveying piece, and the traction piece is located at a position, close to the progressive die with the tapping device, of the conveying piece.

the workpiece to be tapped is wound on the feeding member, and the end of the workpiece to be tapped is drawn into the progressive die with the tapping device by the drawing member.

According to the progressive die with the tapping device and the tapping equipment provided by the invention, the tapping device is arranged in the progressive die with the tapping device, the tapping direction of the tapping component in the tapping device is set to be a preset included angle with the first direction, so that in the tapping process, the tapping angle of the tapping component on the surface of a workpiece to be tapped is adjusted by setting the preset included angle, a threaded hole with a preset inclination angle is formed, and the threaded hole of the workpiece meets the requirements of different use environments. Through set up power device and the mould that uses with the tapping device cooperation in this mould upgrades, utilize power device to drive tapping device's drive assembly work, order about tapping assembly and accomplish foretell tapping process, guaranteed tapping process's accurate nature and convenience, improved tapping efficiency.

the construction of the present invention and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a progressive die with a tapping device according to an embodiment of the present invention;

Fig. 2 is a schematic view illustrating an internal structure of a progressive die with a tapping device according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a drive assembly and a tapping assembly of a progressive die with a tapping unit according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a workpiece to be tapped according to an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a tapping apparatus according to a second embodiment of the present invention.

In the drawings: 100-progressive die with tapping device; 10-a power plant; 20-a mould; 21-an upper die holder; 22-a lower die holder; 30-a tapping device; 31-a drive assembly; 311-screw mandrel; 312-a thread sleeve base; 313-a silk sleeve; 32-a transmission assembly; 321-a transmission gear; 322-change gear; 33-a tapping assembly; 331-a clamp; 332-a screw tap; 34-workpiece fixing seat; 40-a tapping unit pressure plate; l1-first direction; l2-second direction; alpha-a preset included angle; 200-a feeding member; 300-a conveyor; 400-a traction member; 500-a workpiece; 501-threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.