Flat rotary cutter head for horizontal boring machine

Abstract

The utility model is applicable to the technical field of boring machines, and provides a flat-rotating cutter head for a horizontal boring machine, which comprises a boring head, an H-shaped connecting block is slidably arranged in one side of the boring head, a nut is fixed in the center of one side of the H-shaped connecting block, and a cutter mounting block is connected to the other side of the H-shaped connecting block through a bolt; a mounting cavity is formed in the boring head, and a transmission mechanism is arranged in the mounting cavity; a plurality of annular grooves are formed in the other side of the boring head, gaskets are inserted into the annular grooves, a rotating disc is rotationally connected to one sides of the gaskets, a gear ring is arranged on one side of the rotating disc, and the two sides of the transmission mechanism are in transmission connection with the nut and the gear ring respectively; the other side of the rotating disc is rotationally connected with a fixing disc, a taper shank is fixed to the fixing disc, the other side of the boring head sequentially penetrates through the rotating disc and the fixing disc and is fixed in the taper shank, a lifting clamping block is fixed to the rotating disc, and a lifting shaft is arranged at the bottom of the lifting clamping block. The utility model has the advantages of simple structure, low maintenance failure rate, reduced processing procedures and maintenance frequency, shortened processing time and saved processing cost; and the problem of Y-axis feeding is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of boring machines, in particular to a flat rotary cutter head used for a horizontal boring machine. Background Art

[0002] At present, when machining and milling planes, the cutter discs used are all forward rotating cutter discs. The parallelogram blades clamped on the cutter disc can generally only use two diagonal blades. A cutter disc can only be processed by a single blade, which takes a long time and has high processing costs. In addition, the horizontal boring machine itself does not have the Z-axis (vertical axis) and Y-axis (longitudinal axis) milling functions. The existing general-purpose flat rotary cutter discs on the market can only solve the milling function of the workpiece by borrowing the fixed disc Z-axis (vertical axis) and track Y-axis (longitudinal axis) of the ordinary milling machine. For this reason, a flat rotary cutter disc for a horizontal boring machine is proposed. Utility Model Content

[0003] The utility model aims to provide a horizontal rotary cutter head for a horizontal boring machine, aiming to solve the problems raised in the above-mentioned background technology.

[0004] The utility model is implemented in this way: a flat rotary cutter head for a horizontal boring machine comprises:

[0005] A boring head, wherein the cross section of the boring head is T-shaped and a slide groove is provided on one side of the boring head;

[0006] A slide groove, both ends of which extend to the side walls of the boring head respectively, and an H-shaped connecting block slides in the slide groove;

[0007] An H-shaped connecting block, wherein grooves are provided on the upper and lower sides of the H-shaped connecting block, and pressure plates are respectively inserted into the two grooves;

[0008] A nut, a nut is fixed at the center of one side of the H-shaped connecting block close to the slide groove;

[0009] A pressing plate, wherein the pressing plate is connected to the boring head by bolts;

[0010] A tool mounting block, wherein the side of the H-shaped connecting block away from the slide groove is bolted with the tool mounting block;

[0011] An installation cavity is provided in the boring head along the diameter direction thereof, one side of the installation cavity is connected with the slide groove, and a transmission mechanism is provided in the installation cavity;

[0012] A transmission mechanism, one side of which is transmission-connected to the nut;

[0013] Circular grooves, the other side of the boring head is provided with a plurality of circular grooves with its center as the center of the circle, the plurality of circular grooves are arranged in a stepped manner, and gaskets are inserted into the circular grooves;

[0014] A gasket, one side of which is rotatably connected to a turntable;

[0015] A rotating disk, one side of which is provided with a gear ring;

[0016] A gear ring, the other side of the transmission mechanism is drivingly connected to the gear ring;

[0017] A fixed disk, wherein the side of the rotating disk away from the gasket is rotatably connected with the fixed disk, and a cone handle is fixed on one side of the fixed disk;

[0018] A tapered shank, the other side of the boring head passes through the rotating disk and the fixed disk in sequence and is fixed in the tapered shank;

[0019] A lifting block, a lifting block is fixed on the turntable;

[0020] A lifting shaft is provided at the bottom of the lifting block.

[0021] Furthermore, the transmission mechanism comprises:

[0022] A large screw rod, the large screw rod is rotatably connected in the installation cavity along the center line direction of the installation cavity, and the nut thread is connected to the large screw rod;

[0023] A first gear, the first gear being axially fixed to one end of the large screw;

[0024] A small worm gear, the small worm gear is meshed and connected with the first gear, and the small worm gear is rotatably connected in the mounting cavity, and the rotating surface of the small worm gear is perpendicular to the rotating surface of the first gear;

[0025] a second gear, the second gear being axially fixed to the pinion worm gear;

[0026] A third gear, one side of which is meshed with the second gear, and the third gear is rotatably connected in the mounting cavity, and the other side of the third gear passes through the boring head and is meshed with the gear ring.

[0027] Furthermore, an inspection port is provided on the side wall of the boring head, the inspection port is communicated with the installation cavity, an end cover is bolted to the inspection port, and the end cover is axially rotatably connected to the other end of the large screw.

[0028] Furthermore, the end cover is embedded in the inspection opening.

[0029] Furthermore, the boring head is provided with a plurality of first tool mounting holes.

[0030] Furthermore, the tool mounting block is provided with a plurality of second tool mounting holes.

[0031] Compared with the prior art, the beneficial effects of the utility model are:

[0032] The flat rotary cutter disc for the horizontal boring machine can install different machining tools into the corresponding first tool mounting hole and second tool mounting hole according to machining requirements through the design of the boring head and the tool mounting block, that is, one cutter disc is equivalent to the effect of three to four blades of similar products. The product has a simple structure and a low maintenance failure rate, thereby reducing machining procedures and maintenance times, shortening machining time, and saving machining costs; the design of the H-shaped connecting block, turntable, transmission mechanism, tool mounting block, lifting block and lifting shaft can lock the lifting shaft according to machining requirements. When the external boring machine drives the boring head to rotate, the boring head and the turntable rotate relatively, and the turntable drives the large screw to rotate through the third gear, the second gear and the small worm gear, so that the nut moves along the large screw, and then the H-shaped connecting block drives the tool mounting block thereon to move, thereby controlling the feed of the tool on the Y-axis, solving the problem of Y-axis feed. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the structure of a flat rotary cutter head used in a horizontal boring machine.

[0034] Figure 2 A front view of a rotary cutter head for a horizontal boring machine.

[0035] Figure 3 Rear view of a rotary cutter head for a horizontal boring machine.

[0036] Figure 4 The diagram is a schematic diagram of the connection structure between the transmission mechanism and the turntable in the horizontal rotary cutter head of a horizontal boring machine.

[0037] Figure 5 It is a schematic diagram of the structure of the H-type connecting block in the horizontal rotary cutter head used in the horizontal boring machine.

[0038] Figure 6 It is a schematic diagram of the structure of the boring head in the horizontal rotary cutter head used in the horizontal boring machine.

[0039] Figure 7 This is the right view of the boring head in the horizontal rotary cutter head used in the horizontal boring machine.

[0040] Figure 8 It is a schematic diagram of the structure of the turntable in the horizontal rotary cutter head used in the horizontal boring machine.

[0041] In the figure: 1. boring head; 2. slide groove; 3. H-type connecting block; 4. nut; 5. pressure plate; 6. tool mounting block; 7. mounting cavity; 8. transmission mechanism; 9. annular groove; 10. gasket; 11. turntable; 12. gear ring; 13. fixed plate; 14. taper shank; 15. lifting block; 16. lifting shaft; 17. end cover; 18. first tool mounting hole; 19. second tool mounting hole; 801. large screw; 802. first gear; 803. second gear; 804. third gear; 805. small worm gear. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0043] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0044] like Figure 1-8 As shown, a horizontal rotary cutter head for a horizontal boring machine provided by an embodiment of the utility model comprises:

[0045] A boring head 1, wherein the cross section of the boring head 1 is T-shaped, and a slide groove 2 is provided on one side of the boring head 1;

[0046] A slide groove 2, both ends of which extend to the side walls of the boring head 1, and an H-shaped connecting block 3 slides in the slide groove 2;

[0047] An H-shaped connecting block 3, wherein grooves are provided on the upper and lower sides of the H-shaped connecting block 3, and a pressing plate 5 is inserted into the two grooves respectively;

[0048] A nut 4 is fixed at the center of one side of the H-shaped connecting block 3 close to the slide groove 2;

[0049] A pressing plate 5, wherein the pressing plate 5 is connected to the boring head 1 by bolts;

[0050] A tool mounting block 6, wherein the side of the H-shaped connecting block 3 away from the slide groove 2 is bolted with the tool mounting block 6;

[0051] An installation cavity 7 is provided in the boring head 1 along its diameter direction, one side of the installation cavity 7 is connected with the slide groove 2, and a transmission mechanism 8 is provided in the installation cavity 7;

[0052] A transmission mechanism 8, one side of which is transmission-connected to the nut 4;

[0053] Circular groove 9: a plurality of circular grooves 9 are formed on the other side of the boring head 1 with the center thereof as the center of the circle. The plurality of circular grooves 9 are arranged in a stepped manner, and a gasket 10 is inserted into the circular groove 9;

[0054] A gasket 10, one side of which is rotatably connected to a turntable 11;

[0055] A rotating disk 11, wherein a gear ring 12 is disposed on one side of the rotating disk 11;

[0056] The other side of the transmission mechanism 8 is in transmission connection with the ring gear 12;

[0057] A fixed disk 13, the fixed disk 13 is rotatably connected to one side of the rotating disk 11 away from the gasket 10, and a cone handle 14 is fixed to one side of the fixed disk 13;

[0058] A tapered shank 14, the other side of the boring head 1 passes through the rotary disk 11 and the fixed disk 13 in sequence and is fixed in the tapered shank 14;

[0059] A lifting block 15 is fixed on the rotating disk 11;

[0060] A lifting shaft 16 is provided at the bottom of the lifting block 15 .

[0061] like Figure 4-8 As shown, as a preferred embodiment of the utility model, the transmission mechanism 8 includes:

[0062] A large screw 801, wherein the large screw 801 is rotatably connected in the installation cavity 7 along the center line direction of the installation cavity 7, and the nut 4 is threadedly connected to the large screw 801;

[0063] A first gear 802, which is axially fixed to one end of the large screw 801;

[0064] A small worm gear 805, wherein the small worm gear 805 is meshedly connected with the first gear 802, and the small worm gear 805 is rotatably connected in the mounting cavity 7, and the rotating surface of the small worm gear 805 is perpendicular to the rotating surface of the first gear 802;

[0065] A second gear 803, wherein the second gear 803 is axially fixed on the small worm gear 805;

[0066] The third gear 804 has one side meshed with the second gear 803 , and the third gear 804 is rotatably connected in the mounting cavity 7 , and the other side of the third gear 804 passes through the boring head 1 and meshes with the gear ring 12 .

[0067] like Figure 3-7 As shown, as a preferred embodiment of the utility model, an inspection port is provided on the side wall of the boring head 1, the inspection port is connected to the installation cavity 7, an end cover 17 is bolted to the inspection port, and the end cover 17 is axially rotatably connected to the other end of the large screw 801.

[0068] like Figure 3 As shown, as a preferred embodiment of the present utility model, the end cover 17 is embedded in the inspection port.

[0069] like Figure 1 As shown, as a preferred embodiment of the present utility model, a plurality of first tool mounting holes 18 are provided on the boring head 1 .

[0070] like Figure 1As shown, as a preferred embodiment of the present utility model, a plurality of second tool mounting holes 19 are provided on the tool mounting block 6 .

[0071] The working principle of the utility model is:

[0072] When the horizontal rotary cutter head for a horizontal boring machine is used, an operator can install the taper handle 14 on the boring machine, fix the part to be processed on the boring machine, install the appropriate number and type of cutters on the first cutter mounting hole 18 and the second cutter mounting hole 19 according to the processing requirements, bring the cutters close to the corresponding holes on the part to be processed, start the boring machine, and the working end of the boring machine drives the taper handle 14 to rotate, while the taper handle 14 drives the cutter to rotate. When it is necessary to expand the hole or fine mill the hole, the lifting shaft 16 and the lifting shaft 16 are moved. The lowering block 15 is locked, ensuring that it can only move with the boring head 1 in the horizontal direction. As the tapered handle 14 drives the boring head 1 and the tool thereon to rotate, the boring head 1 and the turntable 11 move relative to each other. The turntable 11 drives the large screw 801 to rotate through the third gear 804, the second gear 803 and the first gear 802. The rotation of the large screw 801 causes the nut 4 connected thereto to slide in the direction of the large screw 801, thereby driving the H-shaped connecting block 3 and the tool mounting block 6 to move in the longitudinal direction through the nut 4 to complete the Y-axis tool feeding.

[0073] The above are only preferred implementations of the utility model. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the utility model. These should also be regarded as the protection scope of the utility model. These will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A horizontal rotary cutter head for a horizontal boring machine, characterized in that: include: A boring head, wherein the cross section of the boring head is T-shaped and a slide groove is provided on one side of the boring head; A slide groove, both ends of which extend to the side walls of the boring head respectively, and an H-shaped connecting block slides in the slide groove; An H-shaped connecting block, wherein grooves are provided on the upper and lower sides of the H-shaped connecting block, and pressure plates are respectively inserted into the two grooves; A nut, a nut is fixed at the center of one side of the H-shaped connecting block close to the slide groove; A pressing plate, wherein the pressing plate is connected to the boring head by bolts; A tool mounting block, wherein the side of the H-shaped connecting block away from the slide groove is bolted with the tool mounting block; An installation cavity is provided in the boring head along the diameter direction thereof, one side of the installation cavity is connected with the slide groove, and a transmission mechanism is provided in the installation cavity; A transmission mechanism, one side of which is transmission-connected to the nut; Circular grooves, the other side of the boring head is provided with a plurality of circular grooves with its center as the center of the circle, the plurality of circular grooves are arranged in a stepped manner, and gaskets are inserted into the circular grooves; A gasket, one side of which is rotatably connected to a turntable; A rotating disk, one side of which is provided with a gear ring; A gear ring, the other side of the transmission mechanism is drivingly connected to the gear ring; A fixed disk, wherein the side of the rotating disk away from the gasket is rotatably connected with the fixed disk, and a cone handle is fixed on one side of the fixed disk; A tapered shank, the other side of the boring head passes through the rotating disk and the fixed disk in sequence and is fixed in the tapered shank; A lifting block, a lifting block is fixed on the turntable; A lifting shaft is provided at the bottom of the lifting block.

2. The horizontal rotary cutter head for a horizontal boring machine according to claim 1, characterized in that: The transmission mechanism comprises: A large screw rod, the large screw rod is rotatably connected in the installation cavity along the center line direction of the installation cavity, and the nut thread is connected to the large screw rod; A first gear, the first gear being axially fixed to one end of the large screw; A small worm gear, the small worm gear is meshed and connected with the first gear, and the small worm gear is rotatably connected in the mounting cavity, and the rotating surface of the small worm gear is perpendicular to the rotating surface of the first gear; a second gear, the second gear being axially fixed to the pinion worm gear; A third gear, one side of which is meshed with the second gear, and the third gear is rotatably connected in the mounting cavity, and the other side of the third gear passes through the boring head and is meshed with the gear ring.

3. The horizontal rotary cutter head for a horizontal boring machine according to claim 2, characterized in that: An inspection port is arranged on the side wall of the boring head, the inspection port is communicated with the installation cavity, an end cover is bolted on the inspection port, and the end cover is axially rotatably connected to the other end of the large screw.

4. The horizontal rotary cutter head for a horizontal boring machine according to claim 3, characterized in that: The end cover is embedded in the inspection opening.

5. The horizontal rotary cutter head for a horizontal boring machine according to claim 1, characterized in that: The boring head is provided with a plurality of first tool mounting holes.

6. The horizontal rotary cutter head for a horizontal boring machine according to claim 1, characterized in that: The tool mounting block is provided with a plurality of second tool mounting holes.

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