CN220533157U - Device for processing wave-shaped threads - Google Patents

Abstract

The utility model relates to the technical field of machining, in particular to a device for machining wave threads, which comprises a milling cutter head and is characterized in that: the left side of the milling cutter head is fixedly connected with two groups of cutter head rows, a first clamping groove is formed in the position, close to the left end, of the upper surface of the cutter head rows, a cutter row hole is formed in the bottom surface of the first clamping groove, and a second clamping groove is formed in the position, close to the upper position, of the side wall of the first clamping groove; insert the inside of first draw-in groove with tool bit and locating lever, the inside of locating slot is gone into to the second slider card, carries out the chucking to the tool bit fixedly, rotates the locating lever to one side in the time of dismantling, and first slider is ejecting with the tool bit, realizes quick installation and dismantlement, improves the speed that the tool bit was changed, increases machining efficiency, has solved the inboard of screw at the sword row, inconvenient dismantles, leads to extravagant a large amount of time in the time of changing the cutter, makes the lower problem of the efficiency of product processing.

Description

Device for processing wave-shaped threads

Technical Field

The utility model relates to the technical field of machining, in particular to a device for machining wave threads.

Background

The copying process is based on the pre-made profiling, and under the action of certain pressure, the contact is in close contact with the working surface of the profiling and moves along the surface of the profiling to make the cutter perform synchronous copying action, so that a part with the same profile as the profiling is processed on a part blank; the utility model discloses an adjustable wave form screw thread processingequipment, including unit head main shaft, milling cutter head, knife row, milling cutter head is connected with the unit head main shaft, the knife row is fixed on milling cutter head, the knife row is provided with two, two knife row structural length sizes are the same, be provided with the cutter on one of them knife row, the cutter can move on the knife row, be provided with balanced screw on another knife row, be provided with the sliding sleeve on the cutter head, the sliding sleeve is concentric with the unit head main shaft, be provided with a convex cylinder on the top of sliding sleeve, the convex cylinder is embedded in the unit head main shaft, be provided with the spring on the convex cylinder, be provided with the cutter head ram on the sliding sleeve, the processing method is that the unit head main shaft drives milling cutter head and rotates fast, the rotation direction is opposite with the work piece rotation direction, through the rotation of cutter, can once only cut in place, 3 cutters have been saved, the cutter cost is reduced by three quarters than originally, the efficiency is improved;

in the processing milling process, milling tool bit produces wearing and tearing easily, needs often to change it, and the device is when changing the cutter, need pull down the screw, takes out the cutter afterwards, is putting into new cutter and fixing again, and the screw is at the inboard of sword row, inconvenient dismantlement leads to extravagant a large amount of time when changing the cutter, makes the efficiency of product processing lower.

In view of this, we propose a device for machining wave threads.

Disclosure of Invention

In order to overcome the defects, the utility model provides a device for processing wave-shaped threads.

The technical scheme of the utility model is as follows:

the utility model provides a device of processing wave form screw thread, includes mills the blade disc, the left side fixedly connected with of milling the blade disc is arranged the blade disc in two sets of, the upper surface of arranging the blade disc is close to left end position and has been seted up first draw-in groove, the inside sliding connection of first draw-in groove has first slider, the cutter row hole has been seted up to the bottom surface of first draw-in groove, the lateral wall of first draw-in groove is close to the top position and has been seted up the second draw-in groove, the inside sliding connection of second draw-in groove has the second slider, the inside of first draw-in groove is provided with the locating lever, the lower extreme fixedly connected with tool bit of locating lever.

As the preferable technical scheme, the inside of first slider has seted up the through-hole, the size of through-hole with the size of tool bit is the same, the downside surface fixedly connected with first spring of first slider, the lower extreme of first spring with the interior bottom wall of first draw-in groove supports tightly.

As the preferable technical scheme, two groups of symmetrical positioning sliding grooves are formed in the side wall of the second clamping groove, the two groups of positioning sliding grooves are all connected with positioning sliding blocks in a sliding mode, and the upper side and the lower side of the second sliding block are fixedly connected with the two groups of positioning sliding blocks respectively.

As the preferable technical scheme, the left side surface fixedly connected with second spring of second slider, the second spring keep away from the one end of second slider with the bottom of second draw-in groove is tightly supported.

As the preferable technical scheme, the side face of the positioning rod is provided with a positioning groove, and the upper end of the positioning rod is fixedly connected with a positioning plate.

As a preferable technical scheme, the size of the row of knifes is the same as that of the inner through hole of the first sliding block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the upper surface of the cutter head is close to the left end, the first clamping groove is provided with the first sliding block in a sliding manner, the side wall of the first clamping groove is provided with the second clamping groove in a position close to the upper side, the second sliding block is connected in a sliding manner, the cutter head and the positioning rod are inserted into the first clamping groove, the second sliding block is clamped into the positioning groove to clamp and fix the cutter head, the positioning rod is rotated to one side during disassembly, the first sliding block ejects the cutter head, quick installation and disassembly are realized, the replacement speed of the cutter head is improved, the machining efficiency is increased, and the problems that a large amount of time is wasted when the cutter is replaced and the machining efficiency of a product is low due to the fact that the screw is inconvenient to disassemble inside the cutter head are solved.

Drawings

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

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

FIG. 3 is a schematic view of a positioning rod according to the present utility model;

fig. 4 is a schematic diagram of a first card slot structure of the present utility model.

In the figure: 1. milling a cutter head; 2. a cutter head; 21. a first clamping groove; 22. a first spring; 23. a first slider; 24. a cutter row hole; 3. a second clamping groove; 31. positioning a chute; 32. a second spring; 33. a second slider; 34. positioning a sliding block; 4. a positioning rod; 41. a cutter head; 42. a positioning groove; 43. and (5) positioning the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the device for machining the wave threads comprises a milling cutter head 1, wherein two groups of cutter head 2 are fixedly connected to the left side of the milling cutter head 1, a first clamping groove 21 is formed in the position, close to the left end, of the upper surface of the cutter head 2, a first sliding block 23 is slidingly connected to the inner part of the first clamping groove 21, a cutter discharging hole 24 is formed in the bottom surface of the first clamping groove 21, a second clamping groove 3 is formed in the position, close to the upper side, of the side wall of the first clamping groove 21, a second sliding block 33 is slidingly connected to the inner part of the second clamping groove 3, a positioning rod 4 is arranged in the first clamping groove 21, a cutter head 41 is fixedly connected to the lower end of the positioning rod 4, a positioning groove 42 is formed in the side surface of the positioning rod 4, and a positioning plate 43 is fixedly connected to the upper end of the positioning rod 4; the cutter head 41 is fixedly connected with the positioning rod 4 through threads, the positioning rod 4 and the cutter head 41 are inserted into the first clamping groove 21 and pressed downwards in the installation process, the lower part of the cutter head 41 penetrates through the cutter row hole 24 to extend to the inner side of the cutter row head 2, and meanwhile, the second sliding block 33 is clamped into the positioning groove 42 to lock and fix the cutter head 41;

in order to increase the processing range of the device, a numerical control macro program is adopted to control the processing device, and the product is processed.

As a preference of this embodiment, a through hole is formed in the first slider 23, the size of the through hole is the same as that of the cutter head 41, the size of the cutter row hole 24 is the same as that of the through hole in the first slider 23, the lower side surface of the first slider 23 is fixedly connected with a first spring 22, the lower end of the first spring 22 is tightly abutted against the inner bottom wall of the first clamping groove 21, two groups of symmetrical positioning sliding grooves 31 are formed in the side wall of the second clamping groove 3, positioning sliding blocks 34 are slidingly connected in the two groups of positioning sliding grooves 31, the upper side and the lower side of the second slider 33 are fixedly connected with the two groups of positioning sliding blocks 34 respectively, the left side surface of the second slider 33 is fixedly connected with a second spring 32, and one end of the second spring 32 far away from the second slider 33 is tightly abutted against the bottom end of the second clamping groove 3;

rotating the positioning groove 42 on the surface of the positioning rod 4 to one side of the second sliding block 33, inserting the positioning rod 4 and the cutter head 41 into the first clamping groove 21 and pressing downwards, enabling the cutter head 41 to pass through the through hole in the first sliding block 23 and clamp into the cutter row hole 24, and then pushing the second sliding block 33 to one side of the positioning rod 4 by the second spring 32 when the positioning groove 42 slides to the side surface of the second sliding block 33, clamping the second sliding block 33 into the positioning groove 42 and fixing the cutter head 41; in the process of disassembling the cutter head 41, the positioning rod 4 is rotated to enable the positioning groove 42 to deviate from one side of the second sliding block 33, the second sliding block 33 is pressed inwards in the rotating process, and when the positioning groove 42 fully potential the second sliding block 33, the first sliding block 23 is pushed upwards by the first spring 22 to withdraw the cutter head 41.

In order to facilitate replacement of the tool bit 41 and improve machining efficiency, a worker rotates the positioning rod 4 to enable the positioning groove 42 to deviate from one side of the second slider 33, the second slider 33 is pressed inwards in the rotating process, when the positioning groove 42 fully potential the second slider 33, the first spring 22 pushes the first slider 23 upwards to withdraw the tool bit 41, then a new tool bit 41 is connected with the positioning rod 4, the positioning groove 42 on the surface of the positioning rod 4 is rotated to one side of the second slider 33, then the positioning rod 4 and the tool bit 41 are inserted into the first clamping groove 21 and pressed downwards, at this time, the tool bit 41 penetrates through a through hole in the first slider 23 and is clamped into the inner part of the cutter discharging hole 24, and then when the positioning groove 42 slides to the side of the second slider 33, the second spring 32 pushes the second slider 33 to the side of the positioning rod 4 to clamp the inner part of the positioning groove 42, and fix the tool bit 41.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Device for machining wave-shaped threads, comprising a milling cutter head (1), characterized in that: milling cutter head (1) left side fixedly connected with two sets of cutterheads (2), the upper surface that arranges cutterhead (2) is close to left end position and has been seted up first draw-in groove (21), the inside sliding connection of first draw-in groove (21) has first slider (23), arrange sword hole (24) have been seted up on the bottom surface of first draw-in groove (21), the lateral wall of first draw-in groove (21) is close to top position and has been seted up second draw-in groove (3), the inside sliding connection of second draw-in groove (3) has second slider (33), the inside of first draw-in groove (21) is provided with locating lever (4), the lower extreme fixedly connected with tool bit (41) of locating lever (4).

2. A device for machining wave threads as defined in claim 1, wherein: the inside of first slider (23) has seted up the through-hole, and the size of through-hole is the same with the size of tool bit (41), the downside surface fixedly connected with first spring (22) of first slider (23), the lower extreme of first spring (22) with the interior bottom wall of first draw-in groove (21) supports tightly.

3. A device for machining wave threads as defined in claim 1, wherein: two groups of symmetrical positioning sliding grooves (31) are formed in the side wall of the second clamping groove (3), the two groups of positioning sliding grooves (31) are connected with positioning sliding blocks (34) in a sliding mode, and the upper side and the lower side of the second sliding blocks (33) are fixedly connected with the two groups of positioning sliding blocks (34) respectively.

4. A device for machining wave threads as defined in claim 1, wherein: the left side surface fixedly connected with second spring (32) of second slider (33), second spring (32) keep away from the one end of second slider (33) with the bottom of second draw-in groove (3) tightly supports.

5. A device for machining wave threads as defined in claim 1, wherein: the side of locating lever (4) has seted up constant head tank (42), the upper end fixedly connected with locating plate (43) of locating lever (4).

6. A device for machining wave threads as defined in claim 2, wherein: the size of the cutter row holes (24) is the same as that of the inner through holes of the first sliding block (23).