A demolding guide bush drilling positioning tool

CN224642408UActive Publication Date: 2026-08-18FUJIAN QUNFENG MACHINERY
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Patent Information

Application Number
CN202521652678.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-08-18
Estimated Expiration
2035-08-05

AI Technical Summary

Technical Problem

加工穿孔时,一般采用加工中心进行自动化加工,但是加工中心设备价格成本较高

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Abstract

The utility model discloses a demould guide sleeve drilling positioning frock, including the bottom plate, be equipped with the positioning hole and the locating block on the bottom plate, the locating block is connected on the bottom plate left and right symmetry, and the side of bottom plate away from locating block one side is equipped with the clamping mechanism, the clamping mechanism includes locking block and locking screw, the locking block includes locking portion, the compression part and the connecting portion, and locking portion and compression part are connected respectively in the upper and lower both ends of connecting portion, and locking portion and connecting portion horizontally set, and the clamping groove is formed between locking portion, connecting portion and compression part, and locking portion is connected with locking screw threadedly. Compared with prior art, the novel can carry out quick positioning and fixed to demould guide sleeve, and the drilling position of demould guide sleeve is accurately positioned through the positioning hole, makes demould guide sleeve drilling more quick and efficient.
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Description

Technical Field

[0001] This utility model relates to the field of positioning tooling technology, specifically to a positioning tooling for drilling holes in a demolding guide sleeve. Background Technology

[0002] The structure of the demolding guide bushing is shown in the attached figure. Figure 4 The image shows a guide assembly used for demolding. The aforementioned demolding guide bushing typically has two guide holes on both sides of the base plate, and several through holes on the surface of the base plate for connecting with other components. The through holes are generally machined automatically using a machining center, but machining centers are expensive. If ordinary drilling equipment is used, precise tool setting is required; otherwise, drilling accuracy will be affected. Therefore, a long tool setting time is necessary, resulting in low drilling efficiency.

[0003] In view of this, the applicant conducted in-depth research on the above-mentioned issues, which led to this case. Summary of the Invention

[0004] The main purpose of this utility model is to provide a drilling and positioning fixture for demolding guide sleeves, which can quickly fix and position the demolding guide sleeves, effectively improving the drilling efficiency and drilling quality of the demolding guide sleeves.

[0005] To achieve the above objectives, the solution of this utility model is:

[0006] A die release guide sleeve drilling and positioning fixture includes a base plate, on which positioning holes and positioning blocks are provided. The positioning blocks are symmetrically connected to the base plate from left to right. A clamping mechanism is provided on the side of the base plate away from the positioning blocks. The clamping mechanism includes a locking block and a locking screw. The locking block includes a locking part, a pressing part, and a connecting part. The locking part and the pressing part are respectively connected to the upper and lower ends of the connecting part. The locking part and the connecting part are horizontally arranged. A groove is formed between the locking part, the connecting part, and the pressing part. The locking part is threadedly connected to the locking screw.

[0007] Furthermore, the base plate is provided with a threaded hole, and the lower end of the positioning block is provided with a threaded section, which is threadedly connected to the threaded hole.

[0008] Furthermore, the side of the positioning block is rounded.

[0009] Furthermore, a wear-resistant sleeve is embedded in the positioning hole, and a machining hole is provided in the middle of the wear-resistant sleeve.

[0010] Furthermore, hanging rings are provided on both sides of the base plate.

[0011] Furthermore, it also includes a support tube, the end of which is provided with an adapter screw that is threadedly connected to the demolding guide sleeve.

[0012] With the above structure, in use, the demolding guide sleeve is first placed on the base plate, and the guide hole of the demolding guide sleeve and the positioning block are fitted together for positioning. Then, the locking block's slot is snapped onto the demolding guide sleeve and the base plate, and the locking screw is rotated to press and fix the bottom edge of the demolding guide sleeve onto the base plate. Then, the connecting screw of the support tube is threaded to the bottom edge of the demolding guide sleeve. After that, the base plate is inverted and moved to the drilling equipment. The drill bit of the drilling equipment passes through the processing hole of the wear-resistant sleeve and drills a through hole in the bottom edge of the demolding guide sleeve.

[0013] Compared with existing technologies, the advantages of this invention are that it enables rapid positioning and fixing of the demolding guide sleeve, and precise positioning of the drilling portion of the demolding guide sleeve through positioning holes, making drilling of the demolding guide sleeve faster and more efficient. Furthermore, this invention allows for mass production of demolding guide sleeves, further improving drilling efficiency. In addition, this invention allows for the replacement of wear-resistant sleeves, making maintenance more convenient and faster, and further extending service life. Attached Figure Description

[0014] Figure 1 This is a perspective view of the external structure of this utility model in use.

[0015] Figure 2 This is another perspective view of the external structure of this utility model when in use.

[0016] Figure 3 This is a three-dimensional view of the external structure of this utility model.

[0017] Figure 4 This is a three-dimensional view of the external structure of the demolding guide sleeve.

[0018] In the figure: base plate 1, positioning hole 11, threaded hole 12, hanging ring 13, positioning block 2, threaded section 21, clamping mechanism 3, locking part 311, pressing part 312, connecting part 313, locking screw 32, wear-resistant sleeve 4, machining hole 41, support tube 5, adapter screw 51, demolding guide sleeve 6, guide hole 61. Detailed Implementation

[0019] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0020] like Figure 1-3As shown, a drilling and positioning fixture for a demolding guide sleeve includes a base plate 1, which has a square structure. The base plate 1 has positioning holes 11 and positioning blocks 2, which are symmetrically connected to the base plate 1. Specifically, the base plate 1 has threaded holes 12, and the lower end of the positioning blocks 2 has a threaded section 21 that is threadedly connected to the threaded holes 12. The sides of the positioning blocks 2 are rounded. The positioning blocks 2 can be embedded into the guide holes 61 of the demolding guide sleeve 6 for positioning and initial fixation of the demolding guide sleeve 6. Furthermore, the positioning blocks 2 are easy to assemble and disassemble; the corresponding positioning blocks 2 can be replaced according to the size of the guide holes 61, making assembly and disassembly of the positioning blocks 2 more convenient. A clamping mechanism 3 is provided on the side of the base plate 1 away from the positioning block 2. The clamping mechanism 3 includes a locking block and a locking screw 32. The locking block has a "C" shaped structure and includes a locking part 311, a pressing part 312 and a connecting part 313. The locking part 311 and the pressing part 312 are respectively connected to the upper and lower ends of the connecting part 313. The locking part 311 and the connecting part 313 are horizontally arranged. A slot is formed between the locking part 311, the connecting part 313 and the pressing part 312. The slot can be snapped onto the side of the base plate 1 and the demolding guide sleeve 6. The locking part 311 is threadedly connected to the locking screw 32.

[0021] In this embodiment, a wear-resistant sleeve 4 is embedded in the positioning hole 11, and a machining hole 41 is provided in the middle of the wear-resistant sleeve 4. The wear-resistant sleeve 4 can prevent the tool from damaging the positioning hole 11 during machining. When the machining hole 41 of the wear-resistant sleeve 4 is worn, the wear-resistant sleeve 4 can be directly replaced, making the maintenance of this utility model more convenient and quick, and further improving its service life.

[0022] In this embodiment, hanging rings 13 are provided on both sides of the base plate 1. When the demolding guide sleeve 6 is heavy, it can be connected to the hanging rings 13 by a crane to lift the present invention and the demolding guide sleeve 6 together to the drilling equipment.

[0023] In this embodiment, a support tube 5 is also included, and the end of the support tube 5 is provided with an adapter screw 51 that is threadedly connected to the bottom edge of the demolding guide sleeve 6. During processing, the support tube 5 can support the demolding guide sleeve 6, enhance the supporting force on the demolding guide sleeve 6, and prevent the demolding guide sleeve 6 from vibrating or shifting during processing.

[0024] With the above structure, when using this utility model, first place the demolding guide sleeve 6 on the base plate 1. The guide hole 61 of the demolding guide sleeve 6 and the positioning block 2 are fitted and positioned with each other. Then, the locking block's slot is snapped onto the demolding guide sleeve 6 and the base plate 1. Rotate the locking screw 32 so that the pressing part 312 of the locking block presses and fixes the bottom edge of the demolding guide sleeve 6 onto the base plate 1. Then, connect the connecting screw of the support tube 5 to the bottom edge of the demolding guide sleeve 6. After that, invert the base plate 1 and move it to the drilling equipment. The drill bit of the drilling equipment passes through the processing hole 41 of the wear-resistant sleeve 4 and drills a through hole in the bottom edge of the demolding guide sleeve 6.

[0025] Compared with existing technologies, the advantages of this invention are that it can quickly position and fix the demolding guide sleeve 6, and accurately position the drilling part of the demolding guide sleeve 6 through the positioning hole 11, making the drilling of the demolding guide sleeve 6 faster and more efficient. Furthermore, this invention enables mass production of the demolding guide sleeve 6, further improving drilling efficiency. In addition, this invention allows for the replacement of the wear-resistant sleeve 4, making maintenance more convenient and faster, and further extending its service life.

[0026] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.

Claims

1. A drilling and positioning fixture for a demolding guide sleeve, characterized in that, The device includes a base plate with positioning holes and positioning blocks. The positioning blocks are symmetrically connected to the base plate. A clamping mechanism is provided on the side of the base plate away from the positioning blocks. The clamping mechanism includes a locking block and a locking screw. The locking block includes a locking part, a pressing part, and a connecting part. The locking part and the pressing part are respectively connected to the upper and lower ends of the connecting part. The locking part and the connecting part are horizontally arranged. A groove is formed between the locking part, the connecting part, and the pressing part. The locking part is threadedly connected to the locking screw.

2. The demolding guide sleeve drilling and positioning fixture as described in claim 1, characterized in that, The base plate is provided with a threaded hole, and the lower end of the positioning block is provided with a threaded section, which is threadedly connected to the threaded hole.

3. The demolding guide sleeve drilling and positioning fixture as described in claim 2, characterized in that, The side of the positioning block is rounded.

4. The demolding guide sleeve drilling and positioning fixture as described in claim 1, characterized in that, A wear-resistant sleeve is embedded in the positioning hole, and a machining hole is provided in the middle of the wear-resistant sleeve.

5. The demolding guide sleeve drilling and positioning fixture as described in claim 1, characterized in that, The base plate is provided with hanging rings on both sides.

6. The demolding guide sleeve drilling and positioning fixture as described in claim 1, characterized in that, It also includes a support tube, the end of which is provided with an adapter screw that is threadedly connected to the demolding guide sleeve.