CN219900394U - Milling cutter assembly capable of adjusting cutter head height - Google Patents

Abstract

The utility model provides a milling cutter assembly capable of adjusting the height of a cutter head, which comprises a main rod, a first cutter head fixed at the top end of the main rod, a second cutter head, a through hole arranged in the middle of the second cutter head, a sliding groove arranged at the outer side of the main rod, a plurality of limiting grooves arranged on the bottom wall of the sliding groove, a connecting rod fixedly connected with the other side of a limiting plate arranged between two springs, a sliding hole communicated with a chip removing groove arranged on the inner wall of a cavity body, and a fixing plate fixedly connected with one end of the connecting rod far away from the limiting plate penetrating through the sliding hole.

Description

Milling cutter assembly capable of adjusting cutter head height

Technical Field

The present disclosure relates to the field of cutter technology, and in particular, to a milling cutter assembly capable of adjusting a cutter head height.

Background

Milling tools are rotary tools for milling machining having one or more cutter teeth. When in operation, each cutter tooth cuts off the allowance of the workpiece intermittently in sequence. Milling cutters are mainly used for machining planes, steps, grooves, forming surfaces, cutting workpieces, etc. on milling machines.

Via search disclosure (bulletin) number: CN215356372U discloses a milling cutter assembly, which belongs to the technical field of cutters. The utility model provides a milling cutter subassembly, including the mobile jib and fix the first tool bit at the mobile jib tip, still include second tool bit and mounting, second tool bit cover is established on the mobile jib and can slide … … for the mobile jib this application, thereby can adjust the tool bit height, the advantage of distance between two tool bits, but this application utilizes the screw to connect fixedly between second tool bit and the mobile jib, thereby make at every time when the altitude mixture control to the second tool bit, need unscrew the screw earlier, after the regulation is accomplished, screw up again, and successively need operate two screws, the operation is comparatively loaded down with trivial details, waste time, the work efficiency of device has been reduced.

In summary, how to simply and quickly adjust the height of the second cutter head, and the working efficiency of the lifting device is a technical problem that needs to be solved at present. To this end we propose a milling cutter assembly capable of adjusting the height of the cutter head.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings of the prior art, it is desirable to provide a milling cutter assembly that is capable of adjusting the height of the cutter head.

In a first aspect, the present utility model provides a milling cutter assembly capable of adjusting the height of a cutter head, comprising:

the top end of the main rod is fixed with a first tool bit;

the utility model provides a novel chip removing tool comprises a main rod, a plurality of limiting grooves, a second tool bit, the through-hole has been seted up at the middle part of second tool bit, the groove bottom wall in groove has been seted up that slides, the second tool bit passes through the through-hole and slides and cup joints in the outside of main rod, the chip groove has been seted up on the second tool bit, be provided with stop gear on the second tool bit, stop gear includes the cavity body that the second tool bit is inside to be seted up, the inside sliding connection of cavity body has the limiting plate, one side symmetry fixedly connected with gag lever post of limiting plate, the hole body has been seted up to the inner wall of through-hole, the opposite side symmetry fixedly connected with spring of limiting plate, two be provided with between the spring with the connecting rod of opposite side fixedly connected with limiting plate, the communicating slide hole with the chip groove has been seted up to the inner wall of cavity body, the connecting rod is kept away from the one end of limiting plate runs through the slide hole and fixedly connected with fixed plate.

According to the technical scheme provided by the embodiment of the utility model, the inner wall of the through hole is fixedly connected with the sliding block matched with the sliding groove, the sliding block is provided with the jack, and one end of the limiting rod, which is far away from the limiting plate, sequentially penetrates through the hole body and the jack and extends into the limiting groove.

According to the technical scheme provided by the embodiment of the utility model, the cross bars are symmetrically and fixedly connected in the cavity, and the limiting plates are sleeved on the outer sides of the cross bars in a sliding manner.

According to the technical scheme provided by the embodiment of the utility model, the spring is sleeved on the outer side of the cross rod, one end of the spring is fixedly connected with the inner wall of the cavity, and the other end of the spring is fixedly connected with the limiting plate.

According to the technical scheme provided by the embodiment of the utility model, four sliding grooves are arranged in an annular array.

According to the technical scheme provided by the embodiment of the utility model, the plurality of limiting grooves are sequentially arranged from top to bottom, and the spacing between two adjacent limiting grooves is equal.

In summary, the technical scheme specifically discloses a milling cutter assembly capable of adjusting the height of a cutter head, two fixing plates are pulled to move outwards, so that a connecting rod is driven to move in a sliding hole, a limiting plate is driven to move in a cavity body by moving the connecting rod to squeeze a spring, the spring is contracted, one end of a limiting rod, which is far away from the limiting plate, is driven to move out of a limiting groove by moving the limiting plate, the fixation of a second cutter head is released, then the second cutter head is driven to move in the outer side of a main rod, the second cutter head is adjusted to a proper height, then the fixing plate is loosened, the spring is reset, the limiting plate and the limiting rod move to the original position, and the limiting rod is inserted into the corresponding limiting groove to fix the second cutter head; in conclusion, the height adjusting mode of the second tool bit is simple and convenient, time and labor are saved, and the working efficiency of the device is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

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

Fig. 2 is a schematic structural view of a limiting mechanism of the present utility model.

Fig. 3 is a schematic view of the structure of the main rod of the present utility model.

Reference numerals in the drawings: 1. a main rod; 2. a first cutter head; 3. a slip groove; 4. a limit groove; 5. a second cutter head; 51. a chip removal groove; 6. a limiting mechanism; 61. a cavity body; 62. a spring; 63. a sliding hole; 64. a connecting rod; 65. a fixing plate; 66. a limit rod; 67. a hole body; 68. a limiting plate; 7. a sliding block; 71. a jack; 8. a through hole; 9. a cross bar.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Referring to fig. 1 to 3, the milling cutter assembly capable of adjusting the height of the cutter head comprises a main rod 1, a first cutter head 2 fixed at the top end of the main rod 1, and a second cutter head 5, wherein a through hole 8 is formed in the middle of the second cutter head 5, a sliding groove 3 is formed in the outer side of the main rod 1, a plurality of limit grooves 4 are formed in the groove bottom wall of the sliding groove 3, the limit grooves 4 are sequentially arranged from top to bottom, the distance between two adjacent limit grooves 4 is equal, the second cutter head 5 is slidably sleeved on the outer side of the main rod 1 through the through hole 8, a chip removal groove 51 is formed in the second cutter head 5, a limit mechanism 6 is arranged on the second cutter head 5, the limit mechanism 6 comprises a cavity 61 formed in the second cutter head 5, two cavity 61 are symmetrically distributed on the left side and the right side of the central axis of the second cutter head 5, limit plates 68 are slidably connected in the cavity 61, and limit rods 66 are fixedly connected to one side of the limit plates 68;

the one end that keeps away from limiting plate 68 moves out the inside of spacing groove 4 with limiting rod 66, can remove the fixed to second tool bit 5, can drive second tool bit 5 at the outside of mobile jib 1 at this moment and reciprocate, and then to the altitude mixture control of second tool bit 5, hole body 67 has been seted up to the inner wall of through-hole 8, the opposite side symmetry fixedly connected with spring 62 of limiting plate 68, be provided with between two springs 62 with limiting plate 68's opposite side fixed connection's connecting rod 64, cavity 61's inner wall has seted up with the communicating slide hole 63 of junk slot 51, connecting rod 64 is kept away from one end of limiting plate 68 and runs through slide hole 63 and fixedly connected with fixed plate 65, pulling fixed plate 65 moves outwards, thereby drive connecting rod 64 and remove in slide hole 63's inside, connecting rod 64 removes and drives limiting plate 68 and remove the extrusion to spring 62, make spring 62 shrink, limiting plate 68 removes and can drive limiting rod 66 and set up in a disk shape structure.

The inner wall fixedly connected with of through-hole 8 and the sliding block 7 of sliding groove 3 looks adaptation, the height of sliding block 7 equals with the degree of depth of through-hole 8, sliding groove 3 is provided with four altogether, sliding block 7's quantity equals with sliding groove 3's quantity, and be annular array and arrange, a plurality of sliding grooves 3 and sliding block 7's cooperation is spacing to second tool bit 5, make second tool bit 5 do steady rectilinear movement in mobile jib 1's outside, jack 71 has been seted up on the sliding block 7, the one end that limiting plate 68 was kept away from to gag lever post 66 is through hole 67 and jack 71 in proper order and is extended to the inside of spacing groove 4.

The inside symmetry fixedly connected with horizontal pole 9 of cavity 61, and limiting plate 68 sliding sleeve joint is in the outside of horizontal pole 9, utilizes horizontal pole 9 to further carry out spacingly to limiting plate 68's direction of movement, promotes the stationarity when limiting plate 68 removes, and spring 62 cover is established in the outside of horizontal pole 9, and spring 62 is tensile state, and the one end of spring 62 and the inner wall fixed connection of cavity 61, and the other end and the limiting plate 68 fixed connection of spring 62.

Working principle: pulling two fixed plates 65 to move to the outside to drive connecting rod 64 to move in the inside of sliding hole 63, connecting rod 64 removes and drives limiting plate 68 to remove in the inside of cavity 61 and extrude spring 62, make spring 62 shrink, and limiting plate 68 removes and can drive limiting rod 66 to move, make limiting rod 66 keep away from the inside of limiting groove 4 of one end removal limiting plate 68, remove the fixed to second tool bit 5, then drive second tool bit 5 to move in the outside of mobile jib 1, second tool bit 5 removes and drives slider 7 and move in the inside of sliding groove 3, adjust second tool bit 5 to suitable height, then loosen fixed plate 65, spring 62 resets, limiting plate 68 and limiting rod 66 remove to the normal position, limiting rod 66 inserts the inside of corresponding limiting groove 4 promptly, accomplish the fixed to second tool bit 5.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims (6)

1. Milling cutter assembly capable of adjusting the height of a cutter head, comprising:

the novel tool comprises a main rod (1), wherein a first tool bit (2) is fixed at the top end of the main rod (1);

the utility model provides a novel chip removing machine, including main rod (1), second tool bit (5), through-hole (8) have been seted up at the middle part of second tool bit (5), sliding groove (3) have been seted up in the outside of main rod (1), a plurality of spacing groove (4) have been seted up to the tank bottom wall of sliding groove (3), second tool bit (5) are slided through-hole (8) and are cup jointed in the outside of main rod (1), chip groove (51) have been seted up on second tool bit (5), be provided with stop gear (6) on second tool bit (5), stop gear (6) include cavity (61) that the inside of second tool bit (5) was seted up, the inside sliding connection of cavity (61) has limiting plate (68), one side symmetry fixedly connected with gag lever post (66) of limiting plate (68), hole (67) have been seted up to the inner wall of through-hole (8), two between spring (62) be provided with connecting rod (64) with the opposite side fixedly connected with limiting plate (68), cavity (61) have chip removing groove (63) and communicate with each other, one end of the connecting rod (64) far away from the limiting plate (68) penetrates through the sliding hole (63) and is fixedly connected with the fixing plate (65).

2. The milling cutter assembly capable of adjusting the height of a cutter head according to claim 1, wherein the inner wall of the through hole (8) is fixedly connected with a sliding block (7) matched with the sliding groove (3), a jack (71) is formed in the sliding block (7), and one end, far away from the limiting plate (68), of the limiting rod (66) sequentially penetrates through the hole body (67) and the jack (71) and extends into the limiting groove (4).

3. Milling cutter assembly capable of adjusting the height of a cutter head according to claim 2, characterized in that the inside of the cavity (61) is symmetrically and fixedly connected with a cross rod (9), and the limiting plate (68) is sleeved on the outer side of the cross rod (9) in a sliding manner.

4. A milling cutter assembly capable of adjusting the height of a cutter head according to claim 3, wherein the spring (62) is sleeved on the outer side of the cross rod (9), one end of the spring (62) is fixedly connected with the inner wall of the cavity (61), and the other end of the spring (62) is fixedly connected with the limiting plate (68).

5. Milling cutter assembly capable of adjusting the height of a cutter head according to claim 4, characterized in that the sliding grooves (3) are provided in total in four and are arranged in an annular array.

6. The milling cutter assembly capable of adjusting the height of a cutter head according to claim 5, wherein a plurality of the limit grooves (4) are sequentially arranged from top to bottom, and the spacing between two adjacent limit grooves (4) is equal.