CN221494353U

CN221494353U - Vertical milling cutter

Info

Publication number: CN221494353U
Application number: CN202323574477.4U
Authority: CN
Inventors: 吴玉丰; 吴金年
Original assignee: Zhejiang Yili Tool Co ltd
Current assignee: Zhejiang Yili Tool Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-08-09
Anticipated expiration: 2033-12-26

Abstract

The utility model discloses a vertical milling cutter, which relates to the field of milling cutters and aims at solving the problems that a plurality of cutter heads are needed to be used in the existing milling process, but the existing milling cutter is inconvenient to replace, and the technical scheme is as follows: the vertical milling cutter comprises a cutter body, wherein the bottom of the cutter body is provided with a mounting groove, the mounting groove is internally provided with a cutter head, the inner side wall of the mounting groove is provided with a sliding groove, the sliding groove is slidably connected with a clamping block, the cutter body is provided with a driving piece, and the cutter body is fixedly connected with a flexible ring.

Description

Vertical milling cutter

Technical Field

The utility model relates to the field of milling cutters, in particular to a vertical milling cutter.

Background

In industrial production, the processing of the parts is not separated from the milling machine, the milling machine can process the parts with high precision, and the quality and the shape accuracy of the parts are ensured, so that the quality stability of products is ensured, and the milling cutter is one of the most important parts of the milling machine.

The milling cutter can be divided into a vertical milling cutter, a face milling cutter, duan Xidao and the like according to different purposes, wherein the vertical milling cutter is the most common milling cutter and is used for cutting grooves, holes, step surfaces and the like on the surface of a workpiece, cutting a plane on the surface of the workpiece into a required shape, and is widely applied to the fields of metal processing, mechanical manufacturing and the like, and the rest of the workpiece is cut off once or intermittently through the large number of edges on a cutter body.

The existing milling machine needs to use a plurality of different milling cutters in the process of processing parts, but the milling cutter replacement process is complicated, and the workpiece and the milling cutter need to be re-aligned after replacement, so that the processing efficiency is low, and the processing of the parts by workers is inconvenient.

New solutions are therefore required to address this problem.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide a vertical milling cutter which can facilitate the replacement of a cutter head by a worker and improve the processing efficiency.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a vertical milling cutter, includes the cutter body, the mounting groove has been seted up to the cutter body bottom, detachable connection has a tool bit in the mounting groove, two spout that set up relatively have been seted up on the mounting groove inside wall, equal sliding connection has the grip block that is used for the centre gripping tool bit in the spout, be equipped with on the cutter body and be used for driving the synchronous gliding driving piece of grip block, be equipped with the setting element that is used for positioning the tool bit in the mounting groove.

Through adopting above-mentioned technical scheme, the cutter body divide into cutting portion and clamping part, can cut the work piece from all directions through cutting portion, can be used for installing other tool bits additional through the mounting groove, for example face milling cutter, peripheral milling cutter etc. can drive the grip block through the driving piece and be located synchronous slip in the spout, thereby make the tool bit be fixed in on the cutter body, and because the grip block is located synchronous slip in the spout, when the tool bit is fixed in on the cutter body, the tool bit and the cutter body of installing additional are coaxial setting, still need to carry out the tool setting again to it after can avoiding changing the tool bit, the effect of being convenient for change the tool bit has been played, machining efficiency has been improved, the tool bit is installed through the setting element can be convenient for the staff, avoid taking place the skew at the in-process tool bit of centre gripping tool bit and lead to the follow-up milling effect of work piece to receive the influence, the effect of being convenient for install the tool bit has been played and the effect of milling of improvement tool bit has been improved the practicality.

The utility model is further provided with: one side of the cutter body, which is far away from the cutter head, is provided with a plurality of flexible rings for reducing vibration of the cutter body.

Through adopting above-mentioned technical scheme, can reduce the influence of mechanical shock to the cutter body in the milling process through the flexible ring, play the effect that improves the life of cutter body to can also improve the milling precision of cutter body.

The utility model is further provided with: the driving piece comprises a bidirectional screw rod in threaded connection with the clamping block, a through hole penetrating through the sliding groove is formed in the cutter body, the bidirectional screw rod is located in the through hole to rotate, and one end of the bidirectional screw rod extends to the outer side of the cutter body.

Through adopting above-mentioned technical scheme, when two-way lead screw takes place to rotate, can be close to each other or keep away from each other with two clamping blocks of two-way lead screw threaded connection to make it can carry out the centre gripping to the tool bit, make tool bit and cutter body be located same axil, need carry out the tool setting again after avoiding changing the cutter, played the effect of being convenient for install the tool bit, improved machining efficiency.

The utility model is further provided with: the clamping block comprises a sliding block which is connected onto the bidirectional screw rod in a threaded mode, a clamping block is fixedly connected onto the sliding block, and a caulking groove which can be embedded with the clamping block is formed in the side wall of the tool bit.

Through adopting above-mentioned technical scheme, when two-way lead screw takes place to rotate, the slider of threaded connection on two-way lead screw can take place to slide in step to drive the fixture block that two relative settings are close to each other or keep away from each other, when fixture block and caulking groove were inlayed, form the joint between tool bit and the fixture block, thereby make the tool bit be fixed in the mounting groove, played the effect of fixed tool bit.

The utility model is further provided with: the side wall of the clamping block is fixedly connected with an elastic pad, and the surface of the elastic pad can be attached to the inner wall of the caulking groove.

Through adopting above-mentioned technical scheme, the elastic pad can make the laminating more inseparable between fixture block and the caulking groove for the joint is more firm between fixture block and the tool bit, has improved stability, and can absorb the tool bit through the elastic pad in milling the produced vibration of in-process, lighten the tool bit vibration amplitude in the course of working, guaranteed machining precision, improved stability, played the effect of improving the milling effect of tool bit.

The utility model is further provided with: the locating piece comprises a locating block fixedly connected to the inner side wall of the mounting groove, and a locating groove which can be attached to the surface of the locating block is formed in the side wall of the tool bit.

Through adopting above-mentioned technical scheme, the constant head tank can be convenient for the tool bit be located the mounting groove and slide to can make tool bit and cutter body be located same axil through constant head tank and locating piece mutually supporting, thereby still need carry out the tool setting to it after avoiding the tool changing, played the effect of the staff tool changing of being convenient for, improved the practicality.

The utility model is further provided with: the cross section of the caulking groove is rectangular, and the cross section of the positioning groove is arc-shaped.

Through adopting above-mentioned technical scheme, establish the caulking groove into the rectangle and compare in ordinary slotted hole can make fixed inseparabler between cutter body and the tool bit to can bear bigger load capacity, improve the security, and establish caulking groove and constant head tank into different cross-sections can be convenient for the staff and distinguish, thereby be convenient for the staff install the tool bit, improved the practicality.

The utility model is further provided with: the elastic pad and the flexible ring are made of rubber.

Through adopting above-mentioned technical scheme, friction between the inside molecule of rubber makes rubber have certain damping performance, when adopting the cutter body to mill, the flexible ring that adopts rubber to make can absorb the vibration that the cutter body produced, thereby alleviate the vibration of cutter body self, the improvement milling precision, and there is great friction between the surface of rubber and the object, thereby improve the frictional force between cutter body and the milling equipment, thereby avoid milling the in-process cutter body and milling equipment separation, the effect of improving the stability of connecting between the two has been played, when adopting the tool bit to cut, the elastic pad that adopts rubber to make can absorb the vibration that the tool bit produced, avoid vibration to pass through the tool bit and transmit on the cutter body, avoid the cutter body to take place vibration and milling equipment separation, stability has been improved, and also can reduce the vibration of tool bit itself, further improved the milling precision of tool bit, the milling effect has been improved.

In summary, the utility model has the following beneficial effects:

1. The mounting groove can be used for installing other tool bits additional, for example face milling cutter, peripheral milling cutter etc. can drive the grip block through the driving piece and be located the spout and slide in step to make the tool bit be fixed in on the cutter body, and because the grip block is located the spout and slide in step, consequently when the tool bit is fixed in on the cutter body, the tool bit that installs additional is coaxial setting with the cutter body, still need carry out the tool setting again to it after can avoiding changing the tool bit, has played the effect of being convenient for change the tool bit, has improved machining efficiency.

2. The influence of mechanical vibration on the cutter body in the milling process can be reduced through the flexible ring, the service life of the cutter body is prolonged, and the milling precision of the cutter body can be improved.

Drawings

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

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

Fig. 3 is a second cross-sectional view of the present utility model.

In the figure: 1. a cutter body; 2. a mounting groove; 3. a cutter head; 4. a chute; 5. a clamping block; 6. a flexible ring; 7. a two-way screw rod; 8. a through hole; 9. a slide block; 10. a clamping block; 11. a caulking groove; 12. an elastic pad; 13. a positioning block; 14. and a positioning groove.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The vertical milling cutter, as shown in figures 1, 2 and 3, comprises a cutter body 1, wherein the cutter body 1 is divided into a cutting part and a clamping part, a workpiece can be cut from all directions through the cutting part, a mounting groove 2 is formed in the bottom of the cutter body 1, one cutter head 3 is detachably connected in the mounting groove 2, the mounting groove 2 can be used for additionally mounting other cutter heads 3, such as a face milling cutter, a peripheral milling cutter and the like, two oppositely arranged sliding grooves 4 are formed in the inner side wall of the mounting groove 2, clamping blocks 5 used for clamping the cutter heads 3 are slidingly connected in the sliding grooves 4, a driving piece used for driving the clamping blocks 5 to synchronously slide is arranged on the cutter body 1, the clamping blocks 5 can be driven to synchronously slide in the sliding grooves 4 through the driving piece, so that the cutter heads 3 are fixed on the cutter body 1, and because the clamping blocks 5 are synchronously slide in the sliding grooves 4, when the cutter heads 3 are fixed on the cutter body 1, the tool bit 3 and the tool body 1 which are additionally arranged are arranged coaxially, the tool bit 3 can be prevented from being replaced, the tool bit 3 is required to be re-aligned, the tool bit 3 is convenient to replace, the machining efficiency is improved, a plurality of flexible rings 6 which are used for reducing the vibration of the tool body 1 are arranged on one side of the tool body 1 away from the tool bit 3, the influence of mechanical vibration on the tool body 1 in the milling process can be reduced through the flexible rings 6, the service life of the tool body 1 is prolonged, the milling precision of the tool body 1 can also be improved, a positioning piece used for positioning the tool bit 3 is arranged in the mounting groove 2, the tool bit 3 can be conveniently mounted by a worker through the positioning piece, the subsequent milling effect of a workpiece due to the deviation of the tool bit 3 in the process of clamping the tool bit 3 is prevented from being influenced, the tool bit 3 is convenient to be mounted and the milling effect of the tool bit 3 is improved, the practicability is improved.

As shown in fig. 2, the driving member includes a bidirectional screw rod 7 screwed with the clamping block 5, a through hole 8 penetrating through the chute 4 is formed in the cutter body 1, the bidirectional screw rod 7 is located in the through hole 8 and rotates, one end of the bidirectional screw rod 7 extends to the outer side of the cutter body 1, when the bidirectional screw rod 7 rotates, the two clamping blocks 5 screwed with the bidirectional screw rod 7 can be mutually close to or mutually far away from each other, so that the cutter head 3 can be clamped, the cutter head 3 and the cutter body 1 are located on the same axis, the cutter needs to be re-aligned after the cutter is prevented from being replaced, the cutter head 3 is convenient to install, and the machining efficiency is improved.

As shown in fig. 2, the clamping block 5 includes a sliding block 9 screwed onto the bidirectional screw rod 7, a clamping block 10 is fixedly connected onto the sliding block 9, a caulking groove 11 capable of being embedded with the clamping block 10 is formed in the side wall of the tool bit 3, an elastic pad 12 is fixedly connected onto the side wall of the clamping block 10, the surface of the elastic pad 12 can be attached to the inner wall of the caulking groove 11, when the bidirectional screw rod 7 rotates, the sliding block 9 screwed onto the bidirectional screw rod 7 can slide synchronously, so that two oppositely arranged clamping blocks 10 are driven to be close to or far away from each other, when the clamping block 10 is embedded with the caulking groove 11, a clamping joint is formed between the tool bit 3 and the clamping block 10, and therefore the tool bit 3 is fixed in the mounting groove 2, and the function of fixing the tool bit 3 is achieved.

As shown in fig. 2 and 3, the locating piece includes locating piece 13 on the inside wall of mounting groove 2 of fixed connection, set up on the tool bit 3 lateral wall can with locating piece 13 surface laminating's constant head tank 14, constant head tank 14 can be convenient for tool bit 3 be located mounting groove 2 and slide to through constant head tank 14 and locating piece 13 mutually supporting can make tool bit 3 and cutter body 1 be located same axil, thereby still need carry out the tool setting to it after avoiding the tool change, played the effect of the staff tool change of being convenient for, improved the practicality.

As shown in fig. 3, the cross section of the caulking groove 11 is rectangular, the cross section of the positioning groove 14 is arc, the caulking groove 11 is rectangular, compared with a common slot hole, the cutter body 1 and the cutter head 3 can be fixed more tightly, the larger load capacity can be borne, the safety is improved, and the caulking groove 11 and the positioning groove 14 are arranged into different cross sections, so that the caulking groove 11 and the positioning groove 14 can be conveniently distinguished by workers, the cutter head 3 is conveniently installed by the workers, and the practicability is improved.

As shown in fig. 2, the elastic pad 12 and the flexible ring 6 are made of rubber, friction between molecules in the rubber enables the rubber to have certain damping performance, when the cutter body 1 is adopted for milling, the flexible ring 6 made of rubber can absorb vibration generated by the cutter body 1, so that vibration of the cutter body 1 is reduced, milling precision is improved, larger friction exists between the surface of the rubber and an object, friction between the cutter body 1 and milling equipment is improved, separation of the cutter body 1 and the milling equipment in the milling process is avoided, the effect of improving stability of connection between the cutter body 1 and the milling equipment is achieved, when the cutter head 3 is adopted for cutting, the elastic pad 12 made of the rubber can absorb vibration generated by the cutter head 3, the vibration is prevented from being transmitted to the cutter body 1 through the cutter head 3, vibration of the cutter body 1 is prevented from being separated from the milling equipment, stability is improved, vibration of the cutter head 3 is further improved, and milling precision of the cutter head 3 is further improved, and milling effect is improved.

Working principle:

During installation, one side of the cutter body 1 fixedly connected with the flexible ring 6 is arranged on milling equipment, the cutter body and the milling equipment form clamping connection, then the milling equipment is started to process a workpiece, when the cutter head 3 needs to be replaced, one end of the cutter head 3 is inserted into the installation groove 2, the positioning groove 14 is aligned with the positioning block 13, the cutter head 3 is pushed, the cutter head 3 slides along the limiting block located in the installation groove 2, the bidirectional screw rod 7 is rotated, the bidirectional screw rod 7 rotates in the through hole 8, at the moment, the two sliding blocks 9 which are in threaded connection with the bidirectional screw rod 7 and are oppositely arranged slide in the sliding groove 4 and drive the clamping block 10 to slide, until the clamping block 10 is embedded with the embedding groove 11, at the moment, the elastic pad 12 fixedly connected to the side wall of the clamping block 10 deforms and is tightly attached to the inner wall of the embedding groove 11, and at the moment, the installation of the cutter head 3 can be completed.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Vertical milling cutter, including cutter body (1), its characterized in that: the utility model discloses a cutter body, including cutter body (1), mounting groove (2) are equipped with mounting groove (2), can dismantle in mounting groove (2) and be connected with tool bit (3), two spout (4) that set up relatively have been seted up on mounting groove (2) inside wall, equal sliding connection has grip block (5) that are used for centre gripping tool bit (3) in spout (4), be equipped with on cutter body (1) and be used for driving grip block (5) synchronous gliding driving piece, be equipped with the setting element that is used for fixing a position tool bit (3) in mounting groove (2).

2. The vertical milling cutter according to claim 1, wherein: one side of the cutter body (1) far away from the cutter head (3) is provided with a plurality of flexible rings (6) for reducing vibration of the cutter body (1).

3. The vertical milling cutter according to claim 2, wherein: the driving piece comprises a bidirectional screw rod (7) in threaded connection with the clamping block (5), a through hole (8) penetrating through the sliding groove (4) is formed in the cutter body (1), the bidirectional screw rod (7) is located in the through hole (8) to rotate, and one end of the bidirectional screw rod (7) extends to the outer side of the cutter body (1).

4. A vertical milling cutter according to claim 3, wherein: the clamping block (5) comprises a sliding block (9) which is connected onto the bidirectional screw rod (7) in a threaded mode, a clamping block (10) is fixedly connected onto the sliding block (9), and a caulking groove (11) which can be embedded with the clamping block (10) is formed in the side wall of the tool bit (3).

5. The vertical milling cutter according to claim 4, wherein: an elastic pad (12) is fixedly connected to the side wall of the clamping block (10), and the surface of the elastic pad (12) can be attached to the inner wall of the caulking groove (11).

6. The vertical milling cutter according to claim 5, wherein: the locating piece comprises a locating block (13) fixedly connected to the inner side wall of the mounting groove (2), and a locating groove (14) which can be attached to the surface of the locating block (13) is formed in the side wall of the cutter head (3).

7. The vertical milling cutter according to claim 6, wherein: the cross section of the caulking groove (11) is rectangular, and the cross section of the positioning groove (14) is arc-shaped.

8. The vertical milling cutter according to claim 5, wherein: the elastic pad (12) and the flexible ring (6) are made of rubber.