A device for processing multiple holes of parts

Abstract

The present invention discloses a multi-hole processing device for parts, comprising a housing, a first driving shaft rotatably arranged in the housing, a first gear arranged at the lower end of the first driving shaft, a plurality of brackets arranged at the bottom of the housing, a third driving shaft rotatably arranged in each bracket, a third gear arranged at the upper end of the third driving shaft, the third gear and the first gear transmission match, a fixture for clamping a drill bit arranged at the lower end of the third driving shaft; a first bearing arranged on the first driving shaft, a fixing frame arranged on the outer ring of the first bearing. The multi-hole processing device for parts solves the problem of low efficiency when drilling multiple holes on parts by single-hole processing.

Description

Technical Field

[0001] The invention belongs to the technical field of drilling machine processing, and in particular relates to a multi-hole processing device for parts. Background Art

[0002] During the production process of spare parts, it is often necessary to drill a large number of holes on the parts. Generally, single holes are processed one by one, but the single hole processing method is relatively slow, which seriously affects the production efficiency.

[0003] Therefore, an accessory that can process multiple holes at the same time needs to be installed on the drilling machine spindle to ensure processing accuracy and production efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide a multi-hole processing device for parts, so as to solve the problem of low efficiency when drilling multiple holes on parts by single-hole processing.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a multi-hole processing device for parts, including a shell, a first driving shaft is rotatably arranged in the shell, a first gear is arranged at the lower end of the first driving shaft, a plurality of brackets are arranged at the bottom of the shell, a third driving shaft is rotatably arranged in each of the brackets, a third gear is arranged at the upper end of the third driving shaft, the third gear is matched with the first gear in transmission, and a clamp for clamping a drill bit is arranged at the lower end of the third driving shaft; a first bearing is arranged on the first driving shaft, and a fixing frame is arranged on the outer ring of the first bearing.

[0006] As a preferred technical solution of the present invention, a second bearing and a third bearing are arranged in the housing, and the first drive shaft extends into the second bearing and the third bearing and is fixedly connected to the inner rings of the second bearing and the third bearing.

[0007] As a preferred technical solution of the present invention, the fixed frame includes a frame body, a dovetail groove is provided on the outer side of the frame body, a guide groove is provided on the inner side of the frame body, a guide plate is provided in the guide groove, a connecting rod is provided on the side of the guide plate, a clip is provided at one end of the connecting rod, and the first bearing is provided in the clip.

[0008] As a preferred technical solution of the present invention, an adjustment block matching the shape of the dovetail groove is arranged in the dovetail groove.

[0009] As a preferred technical solution of the present invention, a plurality of jacks are provided at the bottom of the shell, a second drive shaft is inserted in each of the jacks, a second gear is provided on the second drive shaft, and the second gear is meshed with the first gear and the third gear; a plurality of limit plates are provided on the lower outer side of the first bearing, a limit hole is provided on each of the limit plates, and the upper end of the second drive shaft extends out of the corresponding limit hole and is fixed by a limit nut.

[0010] The beneficial effects of the present invention are: (1) A multi-hole processing device for parts of the present invention can process multiple holes on a part at the same time through one operation. The sizes of the holes can be the same or different, which greatly improves production efficiency; (2) A multi-hole processing device for parts of the present invention has a simple overall structure, is easy to manufacture, has a stable structure, is easy to operate, and has a good prospect for market promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0012] Figure 1 It is a structural schematic diagram of a multi-hole processing device for parts of the present invention;

[0013] Figure 2 It is a schematic diagram of the partial structure of a multi-hole processing device for parts of the present invention.

[0014] In the figure: 1. frame, 2. guide plate, 3. connecting rod, 4. clip, 5. first drive shaft, 6. first bearing, 7. limit nut, 8. limit plate, 9. second bearing, 10. third bearing, 11. bracket, 12. clamp, 13. housing, 14. adjustment block, 15. first gear, 16. third drive shaft, 17. third gear, 18. second gear, 19. second drive shaft. DETAILED DESCRIPTION

[0015] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0016] In the description of the present invention, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0017] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0018] like Figure 1 and Figure 2 As shown, a multi-hole processing device for parts of the present invention includes a shell 13, a first driving shaft 5 is rotatably arranged in the shell 13, a first gear 15 is arranged at the lower end of the first driving shaft 5, a plurality of brackets 11 are arranged at the bottom of the shell 13, a third driving shaft 16 is rotatably arranged in each bracket 11, a third gear 17 is arranged at the upper end of the third driving shaft 16, the third gear 17 is matched with the first gear 15 in transmission, and a fixture 12 for clamping a drill bit is arranged at the lower end of the third driving shaft 16; a first bearing 6 is arranged on the first driving shaft 5, and a fixing frame is arranged on the outer ring of the first bearing 6.

[0019] The fixing frame is installed on the drilling machine, and the first driving shaft 5 and the housing 13 attached thereto can be fixed. The upper end of the first driving shaft 5 is connected to the main shaft of the drilling machine, and the first gear 15 can drive the plurality of third gears 17 to rotate together through the driving of the main shaft of the drilling machine. At the same time, the plurality of third gears 17 drive the drill bits in the plurality of fixtures 12 to rotate at high speed through the third driving shaft 16. When the part is close to the drill bit, the hole processing can be completed at one time, thereby greatly improving the drilling efficiency.

[0020] Combination Figure 2 In a multi-hole processing device for parts of the present invention, a second bearing 9 and a third bearing 10 are arranged in a housing 13, and a first drive shaft 5 extends into the second bearing 9 and the third bearing 10 and is fixedly connected to the inner rings of the second bearing 9 and the third bearing 10.

[0021] As a preferred rotatable installation mode of the first drive shaft 5, the first drive shaft 5 can be assembled in the housing 13 through the second bearing 9 and the third bearing 10, which can ensure that it rotates at a high speed during the rotation process.

[0022] like Figure 1 As shown, in a multi-hole processing device for parts of the present invention, a fixed frame includes a frame body 1, a dovetail groove is arranged on the outer side of the frame body 1, a guide groove is arranged on the inner side of the frame body 1, a guide plate 2 is arranged in the guide groove, a connecting rod 3 is arranged on the side of the guide plate 2, a clip 4 is arranged at one end of the connecting rod 3, and a first bearing 6 is arranged in the clip 4.

[0023] The dovetail groove of the frame 1 is clamped on the drilling machine and then fixed by nuts, which is convenient for disassembly and assembly. The guide plate 2 can be adjusted in the guide groove, and the guide plate is fixed in the guide groove after adjustment to ensure a proper position.

[0024] like Figure 1 As shown, in a multi-hole processing device for parts of the present invention, an adjustment block 14 matching its shape is arranged in the dovetail groove.

[0025] According to different types of drilling machines, an adjusting block 14 of a certain size can be installed in the dovetail groove to reduce the width of the dovetail groove so that it can be installed for different drilling machines.

[0026] Combination Figure 2 In a multi-hole processing device for parts of the present invention, a plurality of jacks are provided at the bottom of a shell 13, a second drive shaft 19 is inserted in each jack, a second gear 18 is provided on the second drive shaft 19, and the second gear 18 is meshed with the first gear 15 and the third gear 17; a plurality of limit plates 8 are provided at the lower outer side of the first bearing 6, each limit plate 8 is provided with a limit hole, and the upper end of the second drive shaft 19 extends out of the corresponding limit hole and is fixed by a limit nut 7.

[0027] The limiting nut 7 is clamped above the limiting hole, so that the second drive shaft 19 is limitedly assembled on the outer lower part of the first bearing 6 on the basis of being rotatable. The first gear 15 rotates the third gear 17 under the transition effect of the second gear 18, thereby driving the corresponding drill bit to rotate at high speed. The power transmission is relatively stable.

[0028] Therefore, the multi-hole processing device of the present invention can process multiple holes on the parts at the same time through one operation, and the sizes of the holes can be the same or different, which greatly improves the production efficiency. In addition, the multi-hole processing device of the present invention has a simple overall structure, is easy to manufacture, has a stable structure, is easy to operate, and has a good market promotion and use prospect.

[0029] The above description shows and describes several preferred embodiments of the invention, but as mentioned above, it should be understood that the invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and modifications made by those skilled in the art should be within the scope of protection of the claims attached to the invention without departing from the spirit and scope of the invention.

Claims

1. A multi-hole processing device for parts, characterized in that: The invention comprises a housing (13), wherein a first drive shaft (5) is rotatably arranged in the housing (13), a first gear (15) is arranged at the lower end of the first drive shaft (5), a plurality of brackets (11) are arranged at the bottom of the housing (13), a third drive shaft (16) is rotatably arranged in each of the brackets (11), a third gear (17) is arranged at the upper end of the third drive shaft (16), the third gear (17) is in transmission cooperation with the first gear (15), and a clamp (12) for clamping a drill bit is arranged at the lower end of the third drive shaft (16); a first bearing (6) is arranged on the first drive shaft (5), and a fixing frame is arranged on the outer ring of the first bearing (6); a second bearing (9) and a third bearing (10) are arranged in the housing (13), the first drive shaft (5) extends into the second bearing (9) and the third bearing (10) and is in contact with the second bearing (9) and the third bearing (10). The fixing frame comprises a frame body (1), a dovetail groove is arranged on the outer side of the frame body (1), a guide groove is arranged on the inner side of the frame body (1), a guide plate (2) is arranged in the guide groove, a connecting rod (3) is arranged on the side of the guide plate (2), a clamp (4) is arranged at one end of the connecting rod (3), and the first bearing (6) is arranged in the clamp (4); a plurality of insertion holes are arranged at the bottom of the housing (13), a second drive shaft (19) is inserted in each of the insertion holes, a second gear (18) is arranged on the second drive shaft (19), and the second gear (18) is meshed with the first gear (15) and the third gear (17); a plurality of limiting plates (8) are arranged on the lower part of the outer side of the first bearing (6), each of the limiting plates (8) is provided with a limiting hole, and the upper end of the second drive shaft (19) protrudes from the corresponding limiting hole and is fixed by a limiting nut (7).

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