Forge piece drilling tool

By designing the limiting mechanism and motor-driven clamping and support rod structure, the problem of difficulty in cleaning drilling waste chips is solved, and the complete cleaning and cooling of drilling waste chips is achieved, and processing efficiency is improved.

CN223130037UActive Publication Date: 2025-07-22QINGDAO QIANYAN MASCH CO LTD
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Patent Information

Application Number
CN202421715665.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-22
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

When existing fixtures drill holes for aluminum forgings, the bottom end of the drilling hole is easily blocked by the clamp, making it difficult to completely discharge the drilling waste chips, affecting subsequent processing.

Method used

A forging drilling tool is designed, including a limiting mechanism. Through slidingly connected clamps and support rods, the clamps are driven away from the bottom end of the drilling hole by a motor to stabilize the forging, and the support rod is snapped into the drilling hole through the support rod. The motor drives the forging to rotate intermittently, achieving complete flue out and cooling of drilling waste chips.

Benefits of technology

Effectively prevent the drilling hole from being blocked, ensure that the drilling waste is completely cleaned, facilitate subsequent processing, and effectively reduce the drilling holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of forge piece drilling clamps, in particular to a forge piece drilling tool which comprises a limiting mechanism, the limiting mechanism comprises a limiting shell, a plurality of first clamping blocks and a plurality of second clamping blocks are connected to the outer wall of the limiting shell in a sliding mode, the first clamping blocks and the second clamping blocks are distributed in a staggered mode, a supporting rod is connected to the outer wall of the limiting shell in a sliding mode, and the limiting shell is provided with a clamping groove. The top of the supporting rod is slidably connected with a supporting arm. A plurality of second clamping blocks are slidably connected to the outer wall of a limiting shell, a second motor is started to drive the first clamping blocks to be away from a forge piece body to enable the bottom end of a drilled hole to leak out, the drilled hole is prevented from being shielded, the forge piece body is clamped through the second clamping blocks to be stable, a supporting rod is moved to clamp a clamping rod into the drilled hole of the forge piece body, and the drilling hole is prevented from being blocked. And the second motor is started to drive the forge piece body to rotate intermittently, the cleaning pipe body conveniently flushes the multiple drill holes step by step, the drill holes can be cooled, waste chips in the drill holes can be completely flushed out, follow-up machining of the drill holes is facilitated, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of forging drilling jigs, specifically a forging drilling tooling. Background Technique

[0002] A forging is a metal workpiece made through a forging process. This process uses mechanical pressure to cause plastic deformation of the metal blank, thereby obtaining the required mechanical properties, shape, and dimensions. The materials of forgings mainly include carbon steels and alloy steels with various compositions, followed by aluminum, magnesium, copper, titanium, and their alloys. "Tooling" is a general term referring to various tools and equipment used in industrial production, which are used to assist the production process, including jigs, gauges, and cutting tools. Some aluminum forgings need to be drilled at equal distances on multiple end faces. After drilling multiple holes on the same layer of end faces, the drilling machine needs to be moved away for water cooling, and it is also necessary to spray water into the drill holes from directly above. On the one hand, it cools the inside of the drill holes, and on the other hand, it completely flushes out the drill chips in the drill holes, facilitating subsequent processing. However, for some existing jigs, three clamping blocks on them clamp the aluminum forging from the bottom, and the bottom end of the drill hole may be blocked by the clamping blocks, making it difficult to completely discharge the drill chips, affecting subsequent processing and being inconvenient to use. Content of the Utility Model

[0003] The purpose of the utility model is to provide a forging drilling tooling to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution:

[0005] The forging drilling tooling includes a limiting mechanism. The limiting mechanism includes a limiting shell. A plurality of first clamping blocks and a plurality of second clamping blocks are slidably connected to the outer wall of the limiting shell. The first clamping blocks and the second clamping blocks are staggered. A support rod is slidably connected to the outer wall of the limiting shell. The top of the support rod is slidably connected to a support arm. One end of the support arm is rotatably connected to a circular plate. A sleeve rod is fixedly connected to the bottom of the circular plate. A clamping rod for clamping with the drill hole is slidably connected to the inside of the sleeve rod. A first driving module for regulating the plurality of first clamping blocks and the second clamping blocks is arranged inside the limiting shell. A second driving module for driving the circular plate to rotate intermittently is arranged at the top of the support arm.

[0006] Furthermore: A plurality of first connecting rods and a plurality of second connecting rods are slidably connected to the outer wall of the limiting shell. The first connecting rods and the second connecting rods are staggered. The top end of the first connecting rod is fixedly connected to the adjacent first clamping block. The top end of the second connecting rod is fixedly connected to the adjacent second clamping block.

[0007] Preferably: A rubber sheet is fixedly connected to the inner wall of the first clamping block. A plurality of balls are rotatably connected to the inner wall of the second clamping block.

[0008] Furthermore, a spring is fixedly connected between the sleeve rod and the clamping rod. A clamping block is fixedly connected to the bottom of the support arm. The clamping block penetrates through the circular plate and is movably clamped with it. Two L-shaped plates are symmetrically and fixedly connected to the bottom of the support arm. Both of the two L-shaped plates are slidably connected to the support rod. An electric push rod I is fixedly embedded at the top end of the support rod. The output end of the electric push rod I is fixedly connected to the support arm.

[0009] Furthermore, a cross plate is fixedly connected to the bottom end of the support rod. The cross plate penetrates through the limit shell and is slidably connected to it. An electric push rod II is fixedly connected to the inner bottom surface of the limit shell. The output end of the electric push rod II is fixedly connected to the cross plate.

[0010] Furthermore, the driving module I includes a shaft rod rotatably connected to the inner top wall of the limit shell. Two bevel gears I are symmetrically and fixedly sleeved on the outer wall of the shaft rod. A motor I is fixedly connected to the inner bottom surface of the limit shell. The output end of the motor I is fixedly connected to the bottom end of the shaft rod. A plurality of one-way lead screws I and one-way lead screws II are rotatably connected to the inner wall of the limit shell. The one-way lead screws I and the one-way lead screws II are alternately distributed. The one-way lead screw I penetrates through the adjacent connecting rod I and is threadedly connected to it. The one-way lead screw II penetrates through the adjacent connecting rod II and is threadedly connected to it. One end of each of the one-way lead screw I and the one-way lead screw II is fixedly sleeved with a bevel gear II. The bevel gear II meshes with the adjacent bevel gear I.

[0011] Furthermore, the driving module II includes a regulation plate fixedly connected to the top of the circular plate. A plurality of card slots are equidistantly formed on the top of the regulation plate. A fixing plate is rotatably connected to the top of the support arm. A shifting rod is fixedly connected to the top of the fixing plate. The shifting rod can be movably clamped with the card slots. A motor II is fixedly connected to the bottom of the support arm. The output end of the motor II penetrates through the support arm and is fixedly connected to the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By slidably connecting a plurality of clamping blocks II to the outer wall of the limit shell, starting the motor II to drive a plurality of clamping blocks I away from the forging body to expose the bottom end of the drill hole, preventing the drill hole from being blocked, and clamping the forging body by the clamping blocks II to make it stable. Moving the support rod to insert the clamping rod into the drill hole of the forging body, starting the motor II to drive the forging body to rotate intermittently, facilitating cleaning the pipe body to gradually flush a plurality of drill holes, being able to cool the drill holes and completely flush out the waste chips inside them, facilitating subsequent processing of the drill holes, and being convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the side-sectional structural schematic diagram of the limit shell of the present utility model;

[0016] Figure 3 It is a schematic structural diagram of driving module 1 of the present utility model;

[0017] Figure 4 It is a schematic structural diagram of driving module 2 of the present utility model;

[0018] Figure 5 It is a schematic comparative structural diagram of clamping block 1 and clamping block 2 of the present utility model.

[0019] In the figure: 10, limiting mechanism; 11, limiting shell; 12, clamping block 1; 121, rubber sheet; 122, connecting rod 1; 13, clamping block 2; 131, ball; 132, connecting rod 2; 14, support rod; 141, support arm; 142, circular plate; 143, sleeve rod; 144, clamping rod; 145, spring; 146, clamping block; 147, L-shaped plate; 148, electric push rod 1; 149, cross plate; 1491, electric push rod 2; 15, driving module 1; 151, shaft rod; 152, motor 1; 153, bevel gear 1; 154, one-way lead screw 1; 155, one-way lead screw 2; 156, bevel gear 2; 16, driving module 2; 161, regulation plate; 162, card slot; 163, fixing plate; 164, motor 2; 165, dial rod; 20, forging body; 30, cleaning pipe body. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 5 , in the embodiment of the present utility model, a forging drilling tooling includes a limiting mechanism 10. The limiting mechanism 10 includes a limiting shell 11. A plurality of clamping blocks 12 and a plurality of clamping blocks 13 are slidably connected to the outer wall of the limiting shell 11. The clamping blocks 12 and the clamping blocks 13 are alternately distributed. A support rod 14 is slidably connected to the outer wall of the limiting shell 11. The top of the support rod 14 is slidably connected to a support arm 141. One end of the support arm 141 is rotatably connected to a circular plate 142. The bottom of the circular plate 142 is fixedly connected to a sleeve rod 143. A clamping rod 144 for clamping with the drill hole is slidably connected inside the sleeve rod 143. A driving module 15 for regulating a plurality of clamping blocks 12 and clamping blocks 13 is arranged inside the limiting shell 11. A driving module 2 for driving the circular plate 142 to rotate intermittently is arranged at the top of the support arm 141.

[0022] Specifically, a plurality of clamping blocks 13 are slidably connected to the outer wall of the limit shell 11, and the starting motor 164 drives the plurality of clamping blocks 12 and the forging body 20 to move away from the bottom of the drill hole to prevent the drill hole from being blocked, and the forging body 20 is clamped by the clamping block 13 to make it stable, the support rod 14 is moved to clamp the clamping rod 144 into the drill hole of the forging body 20, and the starting motor 164 drives the forging body 20 to rotate intermittently, so as to facilitate the cleaning of the tube body 30 to gradually flush the multiple drill holes, which can cool the drill hole and completely flush out the waste chips inside, so as to facilitate the subsequent processing of the drill hole and facilitate use. Embodiment 1

[0023] like Figures 1 - 4 As shown, in this embodiment, a spring 145 is fixedly connected between the sleeve rod 143 and the clamping rod 144, a clamping block 146 is fixedly connected to the bottom of the support arm 141, the clamping block 146 penetrates the circular plate 142 and is movably clamped therewith, two L-shaped plates 147 are symmetrically fixedly connected to the bottom of the support arm 141, and the two L-shaped plates 147 are both slidably connected to the support rod 14, an electric push rod 148 is fixedly embedded in the top of the support rod 14, and the output end of the electric push rod 148 is fixedly connected to the support arm 141, and a cross plate 149 is fixedly connected to the bottom end of the support rod 14, and the cross plate 149 penetrates the limit shell 11 and is slidably connected thereto, and an electric push rod 2 1491 is fixedly connected to the inner bottom surface of the limit shell 11, and the output end of the electric push rod 2 1491 is fixedly connected to the cross plate 149, and the drive module 15 includes a rotating connection A shaft rod 151 is arranged on the inner top wall of the limit shell 11, and two bevel gears 153 are symmetrically fixedly sleeved on the outer wall of the shaft rod 151. A motor 152 is fixedly connected to the inner bottom surface of the limit shell 11, and the output end of the motor 152 is fixedly connected to the bottom end of the shaft rod 151. A plurality of one-way screw rods 154 and one-way screw rods 2 155 are rotatably connected to the inner wall of the limit shell 11. The one-way screw rods 154 and the one-way screw rods 2 155 are alternately distributed. The one-way screw rod 1 154 passes through the adjacent connecting rod 1 122 and is screwed together with it. The one-way screw rod 2 155 passes through the adjacent connecting rod 2 132 and is screwed together with it. One end of the one-way screw rod 1 154 and the one-way screw rod 2 155 are fixedly sleeved with a bevel gear 2 156, and the bevel gear 2 156 is meshed with the adjacent bevel gear 1 153.

[0024] In this embodiment, the two L-shaped plates 147 cooperate to slide limit the support arm 141. Starting the first electric push rod 148 can drive the support arm 141 to move up and down for adjustment, which is convenient for removing the clamping rod 144 from the drilled hole of the forging body 20. The circular plate 142 is rotationally limited by the clamping block 146. When the clamping rod 144 moves down and contacts the forging body 20, the clamping rod 144 may not be directly clamped with the drilled hole. At this time, the clamping rod 144 is blocked by the forging body 20 and moves up, compressing the spring 145. Starting the second motor 164 drives the circular plate 142 and the clamping rod 144 to rotate. When the clamping rod 144 is aligned with the drilled hole, the spring 145 resets and drives the clamping rod 144 to slide and snap into the adjacent drilled hole for automatic docking. The cross plate 149 slides and limits the support rod 14 and the support arm 141. Starting the second electric push rod 1491 can drive the cross plate 149 to drive the support rod 14 to move, which is convenient for moving devices such as the circular plate 142 away from the top of the forging body 20 to prevent blocking the forging body 20 and facilitating subsequent processing of the forging body 20. Starting the first motor 152 drives the shaft rod 151 and the two first bevel gears 153 to rotate. Through the transmission between the first bevel gears 153 and the multiple second one-way lead screws 155 and the second bevel gears 156, the first one-way lead screw 154 and the second one-way lead screws 155 are driven to rotate, thereby driving the second clamping blocks 13 and the first clamping blocks 12 to move. When the second clamping blocks 13 approach the forging body 20, the first clamping blocks 12 gradually move away from the forging body 20. When the multiple first clamping blocks 12 clamp the cleaning pipe body 30, the second clamping blocks 13 move away without blocking the forging body 20. When the balls 131 on the multiple second clamping blocks 13 contact the forging body 20, the first clamping blocks 12 are not completely separated from the forging body 20 because the length of the first clamping blocks 12 is greater than that of the second clamping blocks 13. Refer to Figure 5 , a part of the first clamping block 12 still supports the bottom of the forging body 20 but does not block the bottom end of the drilled hole. At this time, the forging body 20 can be rotated for convenient cleaning.

[0025] As Figures 3 - 5 shown, in this embodiment, a plurality of first connecting rods 122 and a plurality of second connecting rods 132 are slidably connected to the outer wall of the limiting shell 11. The first connecting rods 122 and the second connecting rods 132 are staggered. The top ends of the first connecting rods 122 are fixedly connected to the adjacent first clamping blocks 12, and the top ends of the second connecting rods 132 are fixedly connected to the adjacent second clamping blocks 13. A rubber sheet 121 is fixedly connected to the inner wall of the first clamping block 12, and a plurality of balls 131 are rotatably connected to the inner wall of the second clamping block 13.

[0026] Specifically, during implementation, the first clamping blocks 12 are slidably limited by the first connecting rods 122, and the second clamping blocks 13 are slidably limited by the second connecting rods 132. The overall height of the second clamping blocks 13 is higher than that of the first connecting rods 122. The rubber sheet 121 is convenient for increasing the friction between the first clamping blocks 12 and the forging body 20, making the clamping more stable. The balls 131 are convenient for reducing the friction between the second clamping blocks 13 and the forging body 20, making the rotation of the forging body 20 driven by the clamping rod 144 smoother. Embodiment 2

[0027] On the basis of the first embodiment, in order to automatically drive the forging body 20 to rotate intermittently, the multiple drilled holes on the forging body 20 can be cleaned step by step.

[0028] like Figure 4 As shown, in this embodiment, the driving module 2 16 includes a regulating plate 161 fixedly connected to the top of the circular plate 142, and a plurality of slots 162 are equidistantly provided on the top of the regulating plate 161. The top of the support arm 141 is rotatably connected to a fixed plate 163, and the top of the fixed plate 163 is fixedly connected to a lever 165, which can be movably engaged with the slot 162. The bottom of the support arm 141 is fixedly connected to a motor 2 164, and the output end of the motor 2 164 passes through the support arm 141 and is fixedly connected to the fixed plate 163.

[0029] During specific implementation, the second motor 164 is started to drive the fixed plate 163 to rotate, and the lever 165 is continuously engaged in the adjacent slot 162 to drive the regulating plate 161 to rotate, thereby intermittently toggling the regulating plate 161 to drive the circular plate 142 to rotate, and drive the forging body 20 to rotate intermittently, so as to facilitate the cleaning of the cleaning tube body 30 to gradually clean multiple drilled holes.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Forging drilling tooling, characterized in that It includes a limiting mechanism (10), the limiting mechanism (10) includes a limiting shell (11), on the outer wall of the limiting shell (11), a plurality of first clamping blocks (12) and a plurality of second clamping blocks (13) are slidably connected, the first clamping blocks (12) and the second clamping blocks (13) are staggered, on the outer wall of the limiting shell (11), a support rod (14) is slidably connected, at the top of the support rod (14), a support arm (141) is slidably connected, at one end of the support arm (141), a circular plate (142) is rotatably connected, at the bottom of the circular plate (142), a sleeve rod (143) is fixedly connected, inside the sleeve rod (143), a clamping rod (144) for clamping with a drill hole is slidably connected, inside the limiting shell (11), a first driving module (15) for regulating the plurality of first clamping blocks (12) and the second clamping blocks (13) is provided, at the top of the support arm (141), a second driving module (16) for driving the circular plate (142) to rotate intermittently is provided.

2. The forging drilling tooling according to claim 1, characterized in that, On the outer wall of the limiting shell (11), a plurality of first connecting rods (122) and a plurality of second connecting rods (132) are slidably connected, the first connecting rods (122) and the second connecting rods (132) are staggered, the top end of the first connecting rod (122) is fixedly connected to the adjacent first clamping block (12), and the top end of the second connecting rod (132) is fixedly connected to the adjacent second clamping block (13).

3. The forging drilling tooling according to claim 1, characterized in that, On the inner wall of the first clamping block (12), a rubber sheet (121) is fixedly connected, and on the inner wall of the second clamping block (13), a plurality of balls (131) are rotatably connected.

4. The forging drilling tooling according to claim 1, characterized in that, Between the sleeve rod (143) and the clamping rod (144), a spring (145) is fixedly connected, at the bottom of the support arm (141), a clamping block (146) is fixedly connected, the clamping block (146) penetrates through the circular plate (142) and is movably clamped with it, at the bottom of the support arm (141), two L-shaped plates (147) are symmetrically and fixedly connected, both of the two L-shaped plates (147) are slidably connected to the support rod (14), at the top end of the support rod (14), an electric push rod one (148) is fixedly embedded, and the output end of the electric push rod one (148) is fixedly connected to the support arm (141).

5. The forging drilling tooling according to claim 1, characterized in that, At the bottom end of the support rod (14), a cross plate (149) is fixedly connected, the cross plate (149) penetrates through the limiting shell (11) and is slidably connected to it, on the inner bottom surface of the limiting shell (11), an electric push rod two (1491) is fixedly connected, and the output end of the electric push rod two (1491) is fixedly connected to the cross plate (149).

6. The forging drilling tooling according to claim 2, wherein The first driving module (15) includes a shaft rod (151) rotatably connected to the inner top wall of the limit housing (11). Two first bevel gears (153) are symmetrically and fixedly sleeved on the outer wall of the shaft rod (151). A first motor (152) is fixedly connected to the inner bottom surface of the limit housing (11). The output section of the first motor (152) is fixedly connected to the bottom end of the shaft rod (151). A plurality of first one-way lead screws (154) and second one-way lead screws (155) are rotatably connected to the inner wall of the limit housing (11). The first one-way lead screws (154) and the second one-way lead screws (155) are staggered. The first one-way lead screw (154) penetrates through the adjacent first connecting rod (122) and is in threaded connection with it. The second one-way lead screw (155) penetrates through the adjacent second connecting rod (132) and is in threaded connection with it. A second bevel gear (156) is fixedly sleeved at one end of each of the first one-way lead screw (154) and the second one-way lead screw (155). The second bevel gear (156) meshes with the adjacent first bevel gear (153).

7. The forging drilling tooling according to claim 1, characterized in that, The second driving module (16) includes a regulation plate (161) fixedly connected to the top of the circular plate (142). A plurality of card slots (162) are equidistantly formed in the top of the regulation plate (161). A fixed plate (163) is rotatably connected to the top of the support arm (141). A dial rod (165) is fixedly connected to the top of the fixed plate (163). The dial rod (165) can be movably clamped with the card slot (162). A second motor (164) is fixedly connected to the bottom of the support arm (141). The output end of the second motor (164) penetrates through the support arm (141) and is fixedly connected to the fixed plate (163).