CN219378999U - High-efficient fastener surface screw thread processing equipment - Google Patents

Abstract

The utility model relates to the technical field of thread machining and discloses high-efficiency fastener surface thread machining equipment, which comprises a connecting frame, wherein a first transmission component for driving the connecting frame to move is arranged below the connecting frame, the sliding direction of the connecting frame is parallel to the axis of a machined workpiece, a plurality of tool rests are connected in front of the connecting frame, tool heads are arranged in front of the tool rests, the tool heads are arranged at intervals along the sliding direction of the connecting frame, the distances between the tool heads and the axis of a clamp are changed in an equal difference manner, and a pull-back component for pulling the tool heads to leave a machining range is arranged behind the tool rests.

Description

High-efficient fastener surface screw thread processing equipment

Technical Field

The utility model relates to the technical field of thread machining, in particular to efficient fastener surface thread machining equipment.

Background

The utility model provides a high-efficiency fastener surface thread machining device, which is characterized in that the surface thread machining device can be used for machining a surface of a fastener by adopting a plurality of modes, wherein the mode of machining threads on a lathe by adopting a forming lathe tool is high in precision and good in product quality, and the mode of machining threads on the lathe by adopting the forming lathe tool is widely used, but the mode of machining the threads on the lathe by adopting the forming lathe tool is often carried out in small batches.

Disclosure of Invention

To solve the technical problems: when the common lathe is used for turning, only one part can be machined at a time, the turning cannot be completed at one time, and the feeding amount of a slow pushing tool is required to be machined repeatedly, so that the common lathe has low machining efficiency and cannot meet the large production requirement in batches.

The utility model provides high-efficiency fastener surface thread machining equipment which comprises a frame, wherein a clamp, an ejector rod and a motor are arranged on the frame, a tool bit is further arranged on the frame, a first base is arranged on the frame, a connecting frame is connected above the first base in a sliding manner, a first transmission component for driving the connecting frame to move is arranged below the connecting frame, the sliding direction of the connecting frame is parallel to the axis of a machined workpiece, a plurality of tool rests are connected in front of the connecting frame, the tool bit is arranged in front of the tool rest, the tool bits are arranged at intervals along the sliding direction of the connecting frame, the distance between the tool bit and the axis of the clamp varies in an equal difference manner, the tool bit sequentially contacts the workpiece during machining, the specific positions of the tool bit are arranged in such a manner that the mounting contact sequence sequentially reduces the distance between the tool bit and the axis of the workpiece or the axis of the clamp, and preferably, the equal difference value is set between 1 mm and 3 mm according to the feed amount and the material type of a machine tool, and a pull-back component for pulling the tool rest to leave a machining range is arranged behind the tool rest.

As a further improvement of the technical scheme, a connecting block is arranged at the rear of the cutter head and is slidably connected in the cutter frame, a threaded rod is rotationally connected in the cutter frame, the threaded rod is in threaded connection with the connecting block, and the position of the cutter head can be changed by rotating the threaded rod.

As the further improvement of this technical scheme, the pullback subassembly is including setting up the guide way on first base, the guide way is including processing removal groove, withdrawal groove and holding tank, the knife rest passes through sliding component sliding connection in the guide way, the knife rest tail end passes through straight-bar sliding connection in the link, and wherein processing removal groove and holding tank are the straight line groove that sets up along link direction of movement, and the difference lies in that the distance of holding tank from the anchor clamps axis is farther, and withdrawal groove is the transition chute that the slope set up.

As a further improvement of the technical scheme, the pull-back assembly comprises a supporting seat, the supporting seat is slidably connected above the first base, a plurality of electric push rods are arranged on the supporting seat, the tail end of the tool rest is slidably connected on the connecting frame through a straight rod, and the electric push rods are coaxially connected with the straight rod at the tail end of the tool rest.

As a further improvement of the technical scheme, a second base is arranged below the first base, a second transmission assembly is arranged between the first base and the second base, a third base is arranged below the second base, and a third transmission assembly is arranged between the second base and the third base.

The utility model has the technical effects and advantages that: according to the utility model, through the plurality of tool bits with different positions away from the axis of the workpiece, multiple cutting processes are completed in one machining flow, the machining efficiency is improved, and meanwhile, after the machining of a single tool bit is completed, the tool bit is withdrawn from the machining distance through the pull-back assembly, so that the damage of the machined tool bit to the rest part of the workpiece is avoided.

Drawings

FIG. 1 is a schematic top view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a tool holder according to the present utility model;

FIG. 3 is a schematic side view of a first chassis according to the present utility model;

fig. 4 is a schematic view of an installation structure of an electric putter according to embodiment 2 of the present utility model.

Reference numerals illustrate:

10. a frame; 11. a clamp; 12. a push rod; 13. a motor;

20. a cutter head; 21. a tool holder; 22. a connecting frame; 23. a threaded rod; 24. a connecting block;

30. a first base; 31. a guide groove; 32. a second base; 33. a third base;

40. a support base; 41. an electric push rod;

50. a first transmission assembly; 51. a second transmission assembly; 52. and a third transmission assembly.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1-4, this embodiment provides a high-efficiency fastener surface thread processing device, which comprises a frame 10, the frame 10 is provided with a clamp 11, a push rod 12 and a motor 13, the frame 10 is also provided with a tool bit 20, the frame 10 is provided with a first base 30, a connecting frame 22 is slidingly connected above the first base 30, a first transmission component 50 driving the connecting frame 22 to move is arranged below the connecting frame 22, the sliding direction of the connecting frame 22 is parallel to the axis of a processed workpiece, a plurality of tool holders 21 are connected in front of the connecting frame 22, the tool bit 20 is arranged in front of the tool holders 21, the plurality of tool bits 20 are arranged at intervals along the sliding direction of the connecting frame 22, the distance between the plurality of tool bits 20 and the axis of the clamp 11 is changed in an equal difference, the tool bit 20 is sequentially contacted with the workpiece during processing, the specific positions of the tool bit 20 are arranged, the installation contact sequence is sequentially reduced by the distance between the axis of the workpiece or the axis of the clamp 11, preferably, the value of the equal difference is set between 1-3 mm according to the feeding amount and the material type of the machine tool, in the embodiment 1, the number of the tool bits is set to 2, the equal difference is 2 mm, the tool bit 20 is provided with a plurality of tool holders 21, the effective pulling distance is avoided from the tool bit 21 after the material is pulled back to the surface of the workpiece is effectively pulled, and the tool bit 21 is processed, and the other material is completely after the workpiece is pulled to be processed, the workpiece is completely.

In addition, referring to fig. 2, a connecting block 24 is provided at the rear of the tool bit 20, the connecting block 24 is slidably connected in the tool holder 21, a threaded rod 23 is rotatably connected in the tool holder 21, the threaded rod 23 is in threaded connection with the connecting block 24, and the position of the tool bit 20 can be changed by rotating the threaded rod 23, so that the distance between the tool bit 20 and the axis of the workpiece can be adjusted, and the control is convenient to refine.

Further, referring to fig. 1, the pullback assembly includes a guide groove 31 disposed on the first base 30, the guide groove 31 includes a machining moving groove, a retracting groove and a receiving groove, the tool rest 21 is slidably connected in the guide groove 31 through the sliding assembly, the tail end of the tool rest 21 is slidably connected in the connecting frame 22 through a straight rod, wherein the machining moving groove and the receiving groove are both straight line grooves disposed along the moving direction of the connecting frame 22, the difference is that the distance of the receiving groove from the axis of the fixture 11 is further, the retracting groove is a transition chute disposed obliquely, and the tool rest 21 after machining enters the retracting groove along with the sliding of the connecting frame 22 and the tool rest 21 and is far away from the workpiece under the guiding of the retracting groove.

Further, referring to fig. 3, a second base 32 is disposed below the first base 30, a second transmission assembly 51 is disposed between the first base 30 and the second base 32, a third base 33 is disposed below the second base 32, a third transmission assembly 52 is disposed between the second base 32 and the third base 33, in this embodiment, the first transmission assembly 50, the second transmission assembly 51 and the third transmission assembly 52 all adopt screw transmission structures, drive screws to rotate through motors, and drive components to move through threaded connection, wherein the second transmission assembly 51 drives the first base 30 to move along the left-right direction, and the third transmission assembly 52 drives the second base 32 to move along the front-rear direction.

Example 2

Referring to fig. 4, in this embodiment, the pull-back assembly includes a supporting seat 40, the supporting seat 40 is slidably connected above the first base 30, a plurality of electric push rods 41 are disposed on the supporting seat 40, the tail end of the tool rest 21 is slidably connected on the connecting frame 22 through a straight rod, the electric push rods 41 are coaxially connected with the straight rod at the tail end of the tool rest 21, the tool rest 21 and the tool bit 20 are pulled back at a proper time position through the supporting seat 40, and accurate control can be realized by matching with a numerical control program.

The use principle is as follows: when the tool is used, the first tool is aligned to the workpiece, after the motor 13 drives the clamp 11 to drive the workpiece to rotate, the first transmission assembly 50 drives the tool to contact the workpiece, the plurality of tool bits 20 arranged on the side face of the connecting frame 22 sequentially contact the workpiece, and after the processing flow of each tool is finished, the tool is enabled to outwards move to exit from the processing area through the pull-back assembly, so that the cutting processing of the repeatedly-formed tool is finished in one processing process, and the processing efficiency is improved.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (5)

1. The utility model provides a high-efficient fastener surface screw thread processing equipment, includes frame (10), be equipped with anchor clamps (11), ejector pin (12) and motor (13) on frame (10), still be equipped with tool bit (20), its characterized in that on frame (10): be equipped with first base (30) on frame (10), first base (30) top sliding connection has link (22), link (22) below is equipped with the first drive assembly (50) that drive its removal, link (22) the place ahead is connected with a plurality of knife rest (21), tool bit (20) set up in knife rest (21) the place ahead, a plurality of tool bit (20) follow the slip direction interval arrangement of link (22), a plurality of tool bit (20) are apart from the equidistant change of distance of anchor clamps (11) axis, knife rest (21) rear is equipped with the pullback subassembly that pulls knife rest (21) departure machining range.

2. A high efficiency fastener surface threading apparatus as claimed in claim 1 wherein: the tool bit (20) rear is equipped with connecting block (24), connecting block (24) sliding connection is in knife rest (21), knife rest (21) internal rotation is connected with threaded rod (23), threaded rod (23) and connecting block (24) threaded connection.

3. A high efficiency fastener surface threading apparatus as claimed in claim 1 wherein: the pull-back assembly comprises a guide groove (31) arranged on the first base (30), the guide groove (31) comprises a machining moving groove, a tool withdrawal groove and a containing groove, the tool rest (21) is slidably connected in the guide groove (31) through the sliding assembly, and the tail end of the tool rest (21) is slidably connected in the connecting frame (22) through a straight rod.

4. A high efficiency fastener surface threading apparatus as claimed in claim 1 wherein: the pull-back assembly comprises a supporting seat (40), the supporting seat (40) is slidably connected above the first base (30), a plurality of electric push rods (41) are arranged on the supporting seat (40), the tail end of the tool rest (21) is slidably connected on the connecting frame (22) through a straight rod, and the electric push rods (41) are coaxially connected with the straight rods at the tail end of the tool rest (21).

5. A high efficiency fastener surface threading apparatus as claimed in claim 1 wherein: the novel transmission device is characterized in that a second base (32) is arranged below the first base (30), a second transmission assembly (51) is arranged between the first base (30) and the second base (32), a third base (33) is arranged below the second base (32), and a third transmission assembly (52) is arranged between the second base (32) and the third base (33).