Drilling equipment for gear forgings

By designing a drilling equipment for gear forgings, using fixed components and fine-tuning systems, the problems of machining instability and difficulty in ensuring accuracy in the prior art are solved, and higher machining safety, stability and hole accuracy are achieved.

CN222806545UActive Publication Date: 2025-04-29CHANGZHOU JIANGNAN WANLI MASCH FITTINGS CO LTD
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Patent Information

Application Number
CN202420869886.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-04-29
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

Existing drills cannot ensure the safety and stability of processing when machining gear forgings, and it is difficult to ensure the accuracy and quality of the holes.

Method used

A drilling device for gear forgings is designed, including a base, fixing assembly and support columns. The fixing assembly clamps and fixes the gear forgings through top plates, blocks and bolts, and fine-tunes the position of the gear forgings through the guide rails and slider systems.

Benefits of technology

By clamping and fixing the gear forgings, the safety and stability of processing are improved, and the accuracy and quality of the holes are improved. At the same time, the fine-tuning system reduces the disassembly and reinstallation time when positioning is inadequate.

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Abstract

The utility model belongs to the technical field of drilling equipment, and particularly relates to drilling equipment for gear forgings, which comprises a drilling machine, a drilling device, a driving device and a driving device. The fixing assembly comprises a top plate arranged above the base, at least two pressing blocks arranged above the top plate and a plurality of bolts; according to the drilling equipment for the gear forgings, the bolts penetrate through the pressing blocks and then are meshed with the top plate, the gear forgings on the top plate are clamped through the pressing blocks, and therefore the gear forgings are clamped and fixed; and the safety, the stability and the precision of the gear forge piece hole during machining of the gear forge piece are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of drilling equipment, and in particular relates to a drilling equipment used for gear forgings. Background Art

[0002] Gear forgings are transmission mechanical devices. They are mechanical elements with teeth on the rim that can continuously mesh to transmit motion and power. During the production and processing of gears, it is generally necessary to clamp the main body before performing other structural processing operations. The holes of gear forgings are usually processed on the gears using drilling equipment in order to install bearings, shafts and other parts or connect other components.

[0003] Existing gear forgings are usually processed on ordinary drilling rigs, machine tools or machining centers. If it is just simple drilling without other processes, drilling rigs are usually used for processing to reduce production costs. However, existing drilling rigs usually process gear forgings directly without fixing the gear forgings, resulting in the inability to ensure the safety and stability of the processing during the processing, and the accuracy and quality of the gear forging holes are also difficult to guarantee.

[0004] Therefore, in order to solve the above problems, it is necessary to design a drilling device for gear forgings. Utility Model Content

[0005] The utility model aims to provide a drilling device for gear forgings to solve the technical problem of instability when the existing drilling machine processes the gear forgings.

[0006] In order to solve the above technical problems, the utility model provides a drilling device for gear forgings, comprising:

[0007] A drilling rig, comprising: a base;

[0008] The fixing assembly comprises: a top plate arranged above the base, at least two pressing blocks arranged above the top plate and a plurality of bolts; wherein

[0009] Each of the bolts is adapted to penetrate through the pressing block and then engage with the top plate, so that the pressing block clamps the gear forging on the top plate.

[0010] Furthermore, a avoidance hole is provided in the middle of the top plate.

[0011] Furthermore, the fixing assembly further comprises: a middle plate, at least two first guide rails arranged on the middle plate, and at least two first sliding blocks slidably connected to the first guide rails; wherein

[0012] The top of the first sliding block is connected to the top plate.

[0013] Furthermore, the fixing assembly further comprises: first limit blocks arranged on both sides of the first guide rail, a first screw rod arranged above any first guide rail, and a first handle connected to any end of the first screw rod; wherein

[0014] The first screw is rotatably connected to the two first limit blocks; and

[0015] The first screw rod is meshed with two first sliding blocks.

[0016] Furthermore, the fixing assembly further comprises: a bottom plate, at least two second guide rails arranged on the bottom plate, and at least two second sliding blocks slidably connected to the second guide rails; wherein

[0017] The top of the second sliding block is connected to the middle plate.

[0018] Furthermore, the fixing assembly further comprises: second limit blocks arranged on both sides of the second guide rail, a second screw rod arranged above any second guide rail, and a second handle connected to any end of the second screw rod; wherein

[0019] The second screw is rotatably connected to the two second limit blocks; and

[0020] The second screw rod is meshed with two second sliding blocks.

[0021] Furthermore, the drilling rig further comprises: a support column arranged on the base;

[0022] The top of the support column is connected to the bottom of the base plate.

[0023] The beneficial effects of the utility model are:

[0024] (I) The utility model places the gear forging on the top plate, and locates the hole of the gear forging in the avoidance hole, then places the pressing block on the gear forging, and finally passes a plurality of bolts through the pressing block and engages with the top plate, so that the pressing block clamps the gear forging on the top plate. Through the above steps, the gear forging is clamped and fixed, thereby improving the safety, stability and accuracy of the gear forging hole during processing.

[0025] (ii) In the utility model, when the longitudinal position of the gear forging deviates, the first handle is rotated forward or reversely, and the first handle drives the first screw to rotate, and the first screw is meshed with the first slider, so that the first slider slides to a suitable position on the first guide rail. Through the above steps, the longitudinal position of the gear forging is fine-tuned, and the time for disassembly and reinstallation when the positioning is inaccurate is reduced.

[0026] (III) In the utility model, when the lateral position of the gear forging deviates, the second handle is rotated forward or reversely, and the second handle drives the second screw to rotate, and the second screw engages with the second slider, so that the second slider slides to a suitable position on the second guide rail. Through the above steps, the lateral position of the gear forging is fine-tuned, and the time for disassembly and reinstallation when the positioning is inaccurate is reduced.

[0027] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by practicing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 It is a stereogram of the preferred embodiment of the whole of the utility model;

[0031] Figure 2 It is a stereogram of a preferred embodiment of the fixing assembly of the utility model.

[0032] In the figure:

[0033] Drilling rig 1, base 11, support column 12;

[0034] Fixed component 2, top plate 201, avoidance hole 2011, pressure block 202, bolt 203, middle plate 204, first guide rail 205, first slider 206, first limit block 207, first screw rod 208, first handle 209, bottom plate 210, second guide rail 211, second slider 212, second limit block 213, second screw rod 214, second handle 215. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0036] like Figure 1 , Figure 2 As shown, this embodiment provides a drilling device for a gear forging, comprising:

[0037] The drilling rig 1 comprises: a base 11; a fixing assembly 2, comprising: a top plate 201 arranged above the base 11, at least two pressing blocks 202 arranged above the top plate 201, and a plurality of bolts 203; wherein each of the bolts 203 is suitable for penetrating through the pressing block 202 and then engaging with the top plate 201, so that the pressing block 202 clamps the gear forging on the top plate 201.

[0038] The middle part of the top plate 201 is provided with an avoidance hole 2011 . By providing the avoidance hole 2011 , the avoidance hole 2011 of the top plate 201 can avoid the drilling rig 1 when the drilling rig 1 is drilling, thereby preventing the drilling rig 1 from drilling into the top plate 201 .

[0039] In this embodiment, the gear forging is placed on the top plate 201, and the hole of the gear forging is located in the avoidance hole 2011, and then the pressure block 202 is placed on the gear forging. Finally, a plurality of bolts 203 are passed through the pressure block 202 and meshed with the top plate 201, so that the pressure block 202 clamps the gear forging on the top plate 201. Through the above steps, the gear forging is clamped and fixed, thereby improving the safety and stability of the gear forging during processing and the accuracy of the gear forging hole. Example 2

[0040] like Figure 1 , Figure 2 As shown, based on Example 1, this Example 2 includes:

[0041] The fixing assembly 2 also includes: a middle plate 204, at least two first guide rails 205 arranged on the middle plate 204, and at least two first sliders 206 slidably connected to the first guide rails 205; wherein the top of the first slider 206 is connected to the top plate 201; wherein it is most preferred to have two first guide rails 205 and to be symmetrically arranged; wherein it is most preferred to have the first guide rails 205 arranged longitudinally; and it is most preferred to have two first sliders 206 on one of the first guide rails 205.

[0042] The fixing assembly 2 also includes: first limit blocks 207 arranged on both sides of the first guide rail 205, a first screw rod 208 arranged above any first guide rail 205, and a first handle 209 connected to any end of the first screw rod 208; wherein the first screw rod 208 is rotatably connected to the two first limit blocks 207; and the first screw rod 208 is meshed with the two first sliders 206.

[0043] In this embodiment, when the longitudinal position of the gear forging deviates, the first handle 209 is rotated forward or reversely, and the first handle 209 drives the first screw 208 to rotate, and the first screw 208 engages with the first slider 206 to make the first slider 206 slide to a suitable position on the first guide rail 205. Through the above steps, the longitudinal position of the gear forging can be fine-tuned, thereby reducing the time for disassembly and reinstallation when the positioning is inaccurate. Example 3

[0044] like Figure 1 , Figure 2 As shown, based on Example 2, this Example 3 includes:

[0045] The fixing assembly 2 also includes: a bottom plate 210, at least two second guide rails 211 arranged on the bottom plate 210, and at least two second sliders 212 slidably connected to the second guide rails 211; wherein the top of the second slider 212 is connected to the middle plate 204; wherein it is most preferred to have two second guide rails 211 and to be symmetrically arranged; wherein it is most preferred to have the second guide rails 211 arranged horizontally; and it is most preferred to have two second sliders 212 on one of the second guide rails 211.

[0046] The fixing assembly 2 also includes: second limit blocks 213 arranged on both sides of the second guide rail 211, a second screw rod 214 arranged above any second guide rail 211 and a second handle 215 connected to any end of the second screw rod 214; wherein the second screw rod 214 is rotatably connected to the two second limit blocks 213; and the second screw rod 214 is meshed with the two second sliders 212.

[0047] The drilling rig 1 further includes: a support column 12 disposed on the base 11 ; wherein the top of the support column 12 is connected to the bottom of the base plate 210 .

[0048] In this embodiment, when the lateral position of the gear forging deviates, the second handle 215 is rotated forward or reversely, and the second handle 215 drives the second screw 214 to rotate, and the second screw 214 engages with the second slider 212 to make the second slider 212 slide to a suitable position on the second guide rail 211. Through the above steps, the lateral position of the gear forging can be fine-tuned, thereby reducing the time for disassembly and reinstallation when the positioning is inaccurate.

[0049] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0050] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0052] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A drilling device for gear forgings, characterized in that: include: A drilling rig (1), comprising: a base (11); A fixing assembly (2) comprising: a top plate (201) arranged above a base (11), at least two pressing blocks (202) arranged above the top plate (201), and a plurality of bolts (203); wherein Each of the bolts (203) is suitable for penetrating the pressing block (202) and then meshing with the top plate (201), so that the pressing block (202) clamps the gear forging on the top plate (201).

2. The drilling device for gear forgings according to claim 1, characterized in that: A avoidance hole (2011) is provided in the middle of the top plate (201).

3. The drilling device for gear forgings according to claim 2, characterized in that: The fixing assembly (2) further comprises: a middle plate (204), at least two first guide rails (205) arranged on the middle plate (204), and at least two first sliding blocks (206) slidably connected to the first guide rails (205); wherein The top of the first sliding block (206) is connected to the top plate (201).

4. The drilling device for gear forgings according to claim 3, characterized in that: The fixing assembly (2) further comprises: first limit blocks (207) arranged on both sides of the first guide rail (205), a first screw rod (208) arranged above any first guide rail (205), and a first handle (209) connected to any end of the first screw rod (208); wherein The first screw rod (208) is rotatably connected to the two first limit blocks (207); and The first screw rod (208) is meshed with the two first sliding blocks (206).

5. The drilling device for gear forgings according to claim 4, characterized in that: The fixing assembly (2) further comprises: a bottom plate (210), at least two second guide rails (211) arranged on the bottom plate (210), and at least two second sliding blocks (212) slidably connected to the second guide rails (211); wherein The top of the second sliding block (212) is connected to the middle plate (204).

6. The drilling device for gear forgings according to claim 5, characterized in that: The fixing assembly (2) further comprises: second limit blocks (213) arranged on both sides of the second guide rail (211), a second screw rod (214) arranged above any second guide rail (211), and a second handle (215) connected to any end of the second screw rod (214); wherein The second screw rod (214) is rotatably connected to the two second limit blocks (213); and The second screw rod (214) is meshed with the two second sliding blocks (212).

7. The drilling device for gear forgings according to claim 6, characterized in that: The drilling rig (1) further comprises: a support column (12) arranged on the base (11); wherein The top of the support column (12) is connected to the bottom of the bottom plate (210).