Pull ring drilling device

By designing a drilling device with automatic clamping and positioning, the problems of pull ring stability and low drilling efficiency at both ends are solved, and efficient pull ring processing is achieved.

CN223382631UActive Publication Date: 2025-09-26HUBEI HAIHONGDA RAILWAY VEHICLE FITTINGS CO LTD
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Patent Information

Application Number
CN202422841115.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-26
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing drilling device requires manual operation when placing the pull ring stably, and it is difficult to drill holes at both ends of the pull ring at the same time, resulting in low work efficiency.

Method used

A drilling mechanism was designed, which included a support base, a telescopic cylinder, a limit rod, a fixed plate and a drilling frame. Combined with the pull ring limit assembly and the positioning assembly, the pull ring was automatically clamped and positioned by cylinder drive to ensure simultaneous drilling at both ends.

Benefits of technology

The automatic stable clamping of the pull ring and the simultaneous drilling of both ends are realized, which improves work efficiency and reduces the tediousness of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pull ring drilling device, which relates to the field of pull ring processing and comprises a drilling mechanism, a pull ring limiting component is arranged on one side of the drilling mechanism, and a positioning component is arranged at the top of the drilling mechanism. According to the pull ring clamping device, the second telescopic air cylinder is started to drive the containing block to retract, then the pull ring is driven to move, the outer wall of the pull ring is made to make contact with one side of the limiting block, the pull ring is clamped through the limiting block and the clamping groove through movement of the containing block, clamping of the pull ring is facilitated, and the complexity of manual clamping adjustment is avoided; the two ends of the pull ring enter the interior of the inserting groove, a first telescopic air cylinder is started to drive a jacking plate to move upwards, then the position, to be drilled, of the pull ring is driven to be close to the drill bit end of the drilling frame, the drilling frame is opened to enable a drill bit to enter the interior of a positioning opening, and then the pull ring in the inserting groove is drilled. And therefore, the two ends of the pull ring can be conveniently drilled at the same time, and the drilling efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pull ring processing, in particular to a pull ring drilling device. Background Art

[0002] When the pull ring is produced and processed, a drilling device is required to drill holes on both ends of the pull ring.

[0003] In the prior art, when a drilling device is used to place and stabilize a pull ring, a worker is required to first place the pull ring inside a fixture and manually stabilize it, which makes it inconvenient to stabilize the pull ring. Secondly, most traditional drilling devices only have one drill bit, which makes it inconvenient to drill holes at both ends of the pull ring separately, thereby reducing work efficiency. Utility Model Content

[0004] The purpose of the present invention is to provide a pull ring drilling device to solve the problem proposed in the above background technology that manual stabilization by staff makes it inconvenient to stabilize the pull ring, and secondly, it is inconvenient to drill holes at both ends of the pull ring separately, thereby reducing work efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes: a drilling mechanism, the drilling mechanism includes a supporting base, a first telescopic cylinder, a lifting plate, a limiting rod, a fixing plate and a drilling frame, a pull ring limiting assembly is provided on one side of the drilling mechanism, the pull ring limiting assembly includes a second telescopic cylinder, an extension plate, a limiting block, a placement block and a clamping groove, a positioning assembly is provided on the top of the drilling mechanism, the positioning assembly includes a supporting plate, a stabilizing frame, a placement groove, a positioning block, an insertion groove, an extension port and a positioning port.

[0006] As a preferred embodiment, the top of the support base is fixedly connected to the bottom end of the first telescopic cylinder, and the extending end of the first telescopic cylinder is fixedly connected to the bottom of the lifting plate.

[0007] As a preferred embodiment, the top of the support base is fixedly connected to the bottom end of the limiting rod, and the inner wall of the lifting plate is slidably connected to the outer wall of the limiting rod, the top of the limiting rod is fixedly connected to the inner wall of the fixed plate, and both sides of the fixed plate are fixedly connected to one side of the drilling frame.

[0008] As a preferred embodiment, the top of the lifting plate is fixedly connected to the bottom of the second telescopic cylinder, and one side of the lifting plate is fixedly connected to one side of the extension plate, and the top of the extension plate is fixedly connected to the bottom of the limit block.

[0009] As a preferred embodiment, the extending end of the second telescopic cylinder is fixedly connected to one side of the placement block, and a clamping groove is provided inside the placement block.

[0010] As a preferred embodiment, the top of the lifting plate is fixedly connected to the bottom of the supporting plate, and the top of the supporting plate is fixedly connected to the bottom of the stabilizing frame.

[0011] As a preferred embodiment, grooves for stabilizing pull rings are provided inside both sides of the stabilizing frame, and the tops of both sides of the supporting plate are fixedly connected to the bottom of the positioning block.

[0012] As a preferred embodiment, the interior of the positioning block is provided with an insertion slot for inserting the pull ring, and an extension opening is provided at the bottom of the insertion slot, and a positioning opening is provided at the top of the insertion slot, and the positioning opening is located directly below the drill bit of the drilling frame.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. The utility model places the pull ring inside the clamping groove, and at the same time places both sides of the pull ring inside the placement groove. The second telescopic cylinder is turned on to drive the placement block to retract, and then drives the pull ring to move, so that the outer wall of the pull ring contacts one side of the limit block. Through the movement of the placement block, the limit block and the clamping groove clamp the pull ring, which facilitates the clamping of the pull ring and avoids the tediousness of manual adjustment of the clamping.

[0015] 2. In the present invention, both ends of the pull ring enter the interior of the insertion groove, and the first telescopic cylinder is turned on to drive the lifting plate to move upward, thereby driving the drill bit end of the pull ring to be drilled near the drilling frame, and the drilling frame is opened to allow the drill bit to enter the interior of the positioning port, and then drill the pull ring inside the insertion groove. By setting up two sets of drilling frames, it is convenient to drill holes at both ends of the pull ring at the same time, thereby increasing the drilling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural entity diagram of a pull ring drilling device provided by the utility model;

[0017] Figure 2 A schematic diagram of a drilling mechanism of a pull ring drilling device provided by the utility model;

[0018] Figure 3 A schematic diagram of a pull ring limiting assembly of a pull ring drilling device provided by the present invention;

[0019] Figure 4 This is a schematic diagram of a positioning component of a pull ring drilling device provided by the utility model.

[0020] Legend:

[0021] 1. Drilling mechanism; 101. Support base; 102. First telescopic cylinder; 103. Lifting plate; 104. Limit rod; 105. Fixing plate; 106. Drilling frame; 2. Pull ring limit assembly; 201. Second telescopic cylinder; 202. Extension plate; 203. Limit block; 204. Placement block; 205. Clamping groove; 3. Positioning assembly; 301. Support plate; 302. Stabilizing frame; 303. Placement groove; 304. Positioning block; 305. Insertion groove; 306. Extension port; 307. Positioning port. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: including: a drilling mechanism 1, the drilling mechanism 1 includes a supporting base 101, a first telescopic cylinder 102, a lifting plate 103, a limiting rod 104, a fixing plate 105 and a drilling frame 106, a pull ring limiting assembly 2 is provided on one side of the drilling mechanism 1, the pull ring limiting assembly 2 includes a second telescopic cylinder 201, an extension plate 202, a limiting block 203, a placement block 204 and a clamping groove 205, a positioning assembly 3 is provided on the top of the drilling mechanism 1, the positioning assembly 3 includes a supporting plate 301, a stabilizing frame 302, a placement groove 303, a positioning block 304, an insertion groove 305, an extension port 306 and a positioning port 307.

[0024] In one embodiment, the top of the support base 101 is fixedly connected to the bottom end of the first telescopic cylinder 102 , and the extending end of the first telescopic cylinder 102 is fixedly connected to the bottom of the lifting plate 103 .

[0025] Specifically, the first telescopic cylinder 102 is turned on to drive the lifting plate 103 to move upward, thereby driving the drill end of the pull ring to be drilled close to the drilling frame 106.

[0026] In one embodiment, the top of the support base 101 is fixedly connected to the bottom end of the limiting rod 104, and the inner wall of the lifting plate 103 is slidingly connected to the outer wall of the limiting rod 104, the top of the limiting rod 104 is fixedly connected to the inner wall of the fixing plate 105, and both sides of the fixing plate 105 are fixedly connected to one side of the drilling frame 106.

[0027] Specifically, by providing two sets of drilling frames 106 , it is convenient to drill holes at both ends of the pull ring at the same time, thereby increasing the drilling efficiency.

[0028] In one embodiment, the top of the lifting plate 103 is fixedly connected to the bottom of the second telescopic cylinder 201, and one side of the lifting plate 103 is fixedly connected to one side of the extension plate 202, and the top of the extension plate 202 is fixedly connected to the bottom of the limit block 203.

[0029] Specifically, the positioning block 204 moves so that the limiting block 203 and the clamping groove 205 clamp the pull ring.

[0030] In one embodiment, the extending end of the second telescopic cylinder 201 is fixedly connected to one side of the placement block 204 , and a clamping groove 205 is defined inside the placement block 204 .

[0031] Specifically, the arrangement of the clamping groove 205 facilitates the clamping of the pull ring, thereby avoiding the tediousness of manual clamping adjustment.

[0032] In one embodiment, the top of the lifting plate 103 is fixedly connected to the bottom of the support plate 301 , and the top of the support plate 301 is fixedly connected to the bottom of the stabilizing frame 302 .

[0033] Specifically, the arrangement of the stabilizing frame 302 increases the stability of the placement of the pull ring.

[0034] In one embodiment, both sides of the stabilizing frame 302 are provided with placement grooves 303 for stabilizing pull rings, and both side tops of the supporting plate 301 are fixedly connected to the bottom of the positioning block 304 .

[0035] Specifically, the positioning block 304 facilitates the positioning of the pull ring.

[0036] In one embodiment, the interior of the positioning block 304 is provided with an insertion slot 305 for inserting a pull ring, and an extension opening 306 is provided at the bottom of the insertion slot 305, and a positioning opening 307 is provided at the top of the insertion slot 305, and the positioning opening 307 is located directly below the drill bit of the drilling frame 106.

[0037] Specifically, the drill bit enters the interior of the positioning opening 307 and then drills a hole in the pull ring inserted into the groove 305 .

[0038] Working principle: Place the pull ring inside the clamping groove 205, and at the same time, place both sides of the pull ring inside the placement groove 303. Turn on the second telescopic cylinder 201 to drive the placement block 204 to retract, and then drive the pull ring to move, so that the outer wall of the pull ring contacts one side of the limit block 203. Through the movement of the placement block 204, the limit block 203 and the clamping groove 205 clamp the pull ring, and at the same time drive the two ends of the pull ring into the insertion groove 305. Turn on the first telescopic cylinder 102 to drive the lifting plate 103 to move upward, and then drive the drill end of the pull ring to be drilled near the drilling frame 106. Open the drilling frame 106 to allow the drill bit to enter the positioning port 307, and then drill the pull ring inside the insertion groove 305.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A pull ring drilling device, characterized in that: include: A drilling mechanism (1) comprising a supporting base (101), a first telescopic cylinder (102), a lifting plate (103), a limiting rod (104), a fixing plate (105) and a drilling frame (106); a pull ring limiting assembly (2) is provided on one side of the drilling mechanism (1); the pull ring limiting assembly (2) comprises a second telescopic cylinder (201), an extension plate (202), a limiting block (203), a placement block (204) and a clamping groove (205); a positioning assembly (3) is provided on the top of the drilling mechanism (1); the positioning assembly (3) comprises a supporting plate (301), a stabilizing frame (302), a placement groove (303), a positioning block (304), an insertion groove (305), an extension opening (306) and a positioning opening (307).

2. The pull ring drilling device according to claim 1, characterized in that: The top of the support base (101) is fixedly connected to the bottom end of the first telescopic cylinder (102), and the extended end of the first telescopic cylinder (102) is fixedly connected to the bottom of the lifting plate (103).

3. The pull ring drilling device according to claim 2, characterized in that: The top of the support base (101) is fixedly connected to the bottom end of the limiting rod (104), and the inner wall of the lifting plate (103) is slidably connected to the outer wall of the limiting rod (104). The top of the limiting rod (104) is fixedly connected to the inner wall of the fixing plate (105), and both sides of the fixing plate (105) are fixedly connected to one side of the drilling frame (106).

4. The pull ring drilling device according to claim 1, characterized in that: The top of the lifting plate (103) is fixedly connected to the bottom of the second telescopic cylinder (201), and one side of the lifting plate (103) is fixedly connected to one side of the extension plate (202), and the top of the extension plate (202) is fixedly connected to the bottom of the limit block (203).

5. The pull ring drilling device according to claim 4, characterized in that: The extended end of the second telescopic cylinder (201) is fixedly connected to one side of the placement block (204), and a clamping groove (205) is provided inside the placement block (204).

6. The pull ring drilling device according to claim 1, characterized in that: The top of the lifting plate (103) is fixedly connected to the bottom of the support plate (301), and the top of the support plate (301) is fixedly connected to the bottom of the stabilizing frame (302).

7. The pull ring drilling device according to claim 6, characterized in that: Both sides of the stabilizing frame (302) are provided with placement grooves (303) for providing stabilizing pull rings, and both side tops of the support plate (301) are fixedly connected to the bottom of the positioning block (304).

8. The pull ring drilling device according to claim 7, characterized in that: The interior of the positioning block (304) is provided with an insertion slot (305) for inserting a pull ring, and an extension opening (306) is provided at the bottom of the insertion slot (305). A positioning opening (307) is provided at the top of the insertion slot (305), and the positioning opening (307) is located directly below the drill bit of the drilling frame (106).