A drilling positioning tool

By designing a drilling positioning tool including an electric motor, threaded rod and locking mechanism, the structural dispersion and friction problems of existing tooling when positioning small workpieces are solved, and the stable fixation position and cost reduction of different workpieces are achieved.

CN222726060UActive Publication Date: 2025-04-08SUZHOU SHINY MASCH&ELECTRONIC CO LTD
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Patent Information

Application Number
CN202421268166.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-08
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing drilling positioning tool has problems with structural dispersion and V-groove sliding space, making it difficult to effectively position small cylindrical workpieces, which increases the manufacturing and use costs of the tooling. At the same time, the drill bit and the tooling are damaged due to friction.

Method used

A positioning mechanism including a support frame, a positioning plate, an electric motor, a threaded rod, a sliding housing, a locking seat, a cylinder, a pressing plate and an extension plate is designed. The clamping and locking of the workpiece is achieved through the electric motor driving the threaded rod and a sliding housing, and the positioning of the small workpiece is achieved by using the V-shaped groove and a locking block.

Benefits of technology

The stable and fixed position of workpieces of different shapes and sizes is achieved, which reduces the manufacturing and use costs of the tooling, and avoids frictional damage between the drill bit and the tooling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222726060U_ABST
Patent Text Reader

Abstract

The utility model provides a drilling positioning tool, which relates to the technical field of positioning equipment, including: a support frame, a positioning plate is installed on the inner side of the support frame, a first electric motor is installed on the outer side of the support frame, a stabilizing shaft is installed between the support frame and the positioning plate, a group of positioning mechanisms are installed on the positioning plate, and the positioning mechanism is composed of a second electric motor, a threaded rod, a sliding housing, a locking seat, a cylinder, a clamping plate, and an extension plate. A positioning mechanism composed of a group of electric motors, threaded rods, sliding housings, locking seats, cylinders, clamping plates, and extension plates is provided to achieve clamping of workpieces of different shapes and sizes, the threaded rod controls the reverse movement of two sliding housings and locking seats to achieve clamping of the workpiece, and a V-groove and a V-block are provided on the locking seat, which can achieve the effect of positioning a small workpiece when the V-groove and the V-block are matched, and can achieve the effect of clamping a circular workpiece when the V-groove is matched.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning equipment, in particular to a drilling positioning tool. Background Art

[0002] At present, drilling at different positions is involved in the processing of turned parts, milled parts, and metal precision parts. At present, the workpiece is positioned with the help of a tool and then drilled with a drill. Since the current positioning tool is basically a cylinder clamp and a vise clamp, the two toolings have the defect of scattered structure. Secondly, although the V-groove set in the tooling can clamp the cylindrical workpiece, there is sliding space after the V-groove is merged. Therefore, when encountering a small cylindrical workpiece, it is necessary to use a special tooling to position the workpiece, which increases the manufacturing and use costs of the tooling;

[0003] In addition, during the drilling process, the workpiece and the tooling are in direct contact, and the bottom of the drill bit is easily rubbed against the tooling, causing pits and bumps on the tooling. Utility Model Content

[0004] The disclosed embodiment relates to a drilling positioning tool, which is easy to assemble. When the workpiece is clamped, an electric motor installed on the outer side of the positioning plate is controlled, and the positioning mechanism clamps the workpiece. When the workpiece is flipped, the electric motor on the outer side of the support frame is controlled, and the positioning plate drives the workpiece to flip.

[0005] In a first aspect of the present disclosure, a drilling positioning tool is provided, which specifically includes: a support frame, a positioning plate is installed on the inner side of the support frame, a first electric motor is installed on the outer side of the support frame, a stabilizing shaft is installed between the support frame and the positioning plate, a group of positioning mechanisms are installed on the positioning plate, the positioning mechanism is composed of a second electric motor, a threaded rod, a sliding shell, a locking seat, a cylinder, a clamping plate, and an extension plate, a sliding hole is opened in the middle position of the positioning plate, the bottom of the sliding shell passes through the interior of the sliding hole, and a supporting bolt is installed in the middle position of the positioning plate.

[0006] In at least some embodiments, the positioning plate is provided with a connecting shaft and a rotating hole on both sides respectively, a group of transmission gears are installed between the end of the connecting shaft and the driving shaft of the first electric motor, a group of rotating holes are opened in the upper middle position of the support frame, and the connecting shaft and the threaded rod of the positioning plate pass through the interior of the rotating holes respectively.

[0007] In at least some embodiments, the positioning plate is provided with a positioning plate on one side, a group of card slots distributed in a circular array are opened on the positioning plate, a group of magnets are installed on the inner side of the card slots, and a mounting hole corresponding to the stabilizing shaft is opened on one side of the positioning plate, the stabilizing shaft passes through the interior of the mounting hole, and the stabilizing shaft extends to the interior of the card slot.

[0008] In at least some embodiments, one end of the threaded rod is rotatably connected to the positioning plate, and the other end of the threaded rod passes through the rotating hole of the positioning plate. A set of transmission gears is also installed between the threaded rod and the second electric motor. The threaded rod has a bidirectional thread, and two sliding shells are installed on the outside of the threaded rod. The sliding shells have threaded holes with opposite spiral directions at the bottom.

[0009] In at least some embodiments, the sliding shell is provided with two symmetrically distributed positioning holes at the upper position, the locking seat is provided with a set of stabilizing rods at the bottom, the stabilizing rods pass through the interior of the positioning holes, and a cylinder is installed between the sliding shells.

[0010] In at least some embodiments, a locking seat is installed on the top of the sliding shell, and the locking seat is provided with a V-shaped locking groove on both sides, a V-shaped locking block, a clamping plate is provided on the top of the push rod of the cylinder, and the locking seat is provided with an extension plate on both sides, and a group of adjusting bolts are provided at the end of the extension plate.

[0011] In at least some embodiments, a rectangular support block is provided above the support bolt, a threaded hole is provided in the middle of the positioning plate, and the bottom of the support bolt is installed inside the threaded hole.

[0012] The utility model provides a drilling positioning tool, which has the following beneficial effects:

[0013] A positioning mechanism consisting of an electric motor, a threaded rod, a sliding housing, a locking seat, a cylinder, a clamping plate, and an extension plate is provided to achieve clamping of workpieces of different shapes and sizes. The specific beneficial effects are as follows:

[0014] The threaded rod controls the two sliding housings and the locking seat to move in opposite directions to achieve the clamping of the workpiece. The locking seat is provided with a V-shaped groove and a V-shaped block. When the V-shaped groove and the V-shaped block cooperate, the small workpiece can be positioned. When the V-shaped groove cooperates, the circular workpiece can be clamped.

[0015] A set of adjusting bolts is arranged at the end of the extension plate, and the locking seat and the adjusting bolts cooperate with each other to realize the locking of workpieces of different shapes, thus solving the problem of positioning different types of workpieces by separately setting positioning fixtures.

[0016] The positioning mechanism is set on the positioning plate, and the positioning plate is set as a rotating structure. The angle adjustment effect of the positioning plate and the positioning mechanism is achieved by controlling the electric motor, and the effect of automatic adjustment of the drilling angle of the workpiece is achieved. A stabilizing axis is set to achieve the stability of the positioning plate, which solves the problem of needing to remove the workpiece before switching when drilling holes at different angles.

[0017] Support bolts are provided to support and lift the workpiece. The support bolts are provided to prevent the drill bit from touching the positioning plate, thereby achieving the protective effect of the positioning plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture:

[0021] Figure 1 It shows a schematic diagram of the shaft side structure of the workpiece of the present application after being positioned by the tooling;

[0022] Figure 2 The schematic diagram of the axle-side structure of the locking seat of the present application after flipping is shown;

[0023] Figure 3 The axial side schematic diagram of the positioning tooling disassembly structure of the present application is shown;

[0024] Figure 4 The figure shows the axial schematic diagram of the positioning plate and the positioning mechanism of the present application after flipping;

[0025] Figure 5 An axial schematic diagram of the positioning plate and locking seat cutaway structure of the present application is shown;

[0026] Figure 6 This application shows Figure 5 Schematic diagram of the main structure;

[0027] Figure 7 This application shows Figure 5 Schematic diagram of the further cut-away axial structure.

[0028] Reference numerals list

[0029] 1. Support frame;

[0030] 2. Positioning plate; 201. Positioning plate;

[0031] 3. a first electric motor;

[0032] 4. Stabilize the axis;

[0033] 5. Positioning mechanism; 501. Second electric motor; 502. Threaded rod; 503. Sliding housing; 504. Locking seat; 505. Cylinder; 506. Pressing plate; 507. Extension plate;

[0034] 6. Support bolts. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment 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.

[0036] Example 1: Please refer to Figures 1 to 7 :

[0037] The utility model proposes a drilling positioning tool, comprising: a support frame 1, a positioning plate 2 is installed on the inner side of the support frame 1, a first electric motor 3 is installed on the outer side of the support frame 1, a connecting shaft and a rotating hole are respectively provided on both sides of the positioning plate 2, a group of transmission gears are installed between the end of the connecting shaft and the driving shaft of the first electric motor 3, the first electric motor 3 cooperates with the gears to drive the positioning plate 2 to rotate, a group of rotating holes are opened in the middle position of the upper part of the support frame 1, the connecting shaft of the positioning plate 2 and the threaded rod 502 respectively pass through the inside of the rotating holes, and the support frame 1 cooperates with the rotating holes to achieve the effect of rotational connection with the positioning plate 2;

[0038] In the embodiments of the present disclosure, reference Figures 1 to 7 As shown, a stabilizing shaft 4 is installed between the support frame 1 and the positioning plate 2. The positioning plate 2 is provided with a positioning plate 201 on one side. A group of slots distributed in a circular array are provided on the positioning plate 201. A group of magnets are installed on the inner side of the slots. The positioning plate 2 is provided with a mounting hole corresponding to the stabilizing shaft 4 on one side. The stabilizing shaft 4 passes through the inside of the mounting hole. The stabilizing shaft 4 extends to the inside of the slot. The stabilizing shaft 4 is made of iron. At this time, the magnet adsorbs and positions the stabilizing shaft 4. After installation, the stabilizing shaft 4 realizes the effect of circumferential positioning of the positioning plate 2. Through different slot settings, the positioning plate 2 can be flexibly and stably positioned at different angles. After the stabilizing shaft 4 is pulled out, the positioning plate 2 can be flexibly rotated.

[0039] In the embodiments of the present disclosure, reference Figures 1 to 7As shown, a group of positioning mechanisms 5 are installed on the positioning plate 2, and the positioning mechanism 5 is composed of a second electric motor 501, a threaded rod 502, a sliding housing 503, a locking seat 504, a cylinder 505, a clamping plate 506, and an extension plate 507. One end of the threaded rod 502 is rotatably connected to the positioning plate 2, and the other end of the threaded rod 502 passes through the rotating hole of the positioning plate 2. A group of transmission gears are also installed between the threaded rod 502 and the second electric motor 501. The second electric motor 501 cooperates with the gear to drive the threaded rod 502 to rotate The threaded rod 502 is a bidirectional thread. Two sliding housings 503 are installed on the outside of the threaded rod 502. The sliding housings 503 are provided with threaded holes with opposite spiral directions at the bottom. It can be concluded that when the threaded rod 502 rotates, the two sliding housings 503 are controlled to move in opposite directions. The sliding housings 503 are provided with two symmetrically distributed positioning holes at the upper position. The locking seat 504 is provided with a group of stabilizing rods at the bottom. The stabilizing rods pass through the interior of the positioning holes. With the cooperation of the stabilizing rods, the sliding housings 503 and the locking seat 504 are firmly spliced. The cylinder 505 is installed between the sliding shells 503, and the inner groove of the sliding shell 503 realizes the stability of the cylinder 505. A locking seat 504 is installed on the upper side of the sliding shell 503. The locking seat 504 is provided with a V-shaped locking groove and a V-shaped locking block on both sides. The locking seat 504 cooperates with the locking groove to achieve the effect of locking the cylindrical workpiece under the drive of the sliding shell 503. When one of the locking seats 504 is switched in position, the locking seat 504 cooperates with the locking groove to lock the cylindrical workpiece. , the locking block realizes the effect of clamping small workpieces, a pressing plate 506 is provided on the top of the push rod of the cylinder 505, and the cylinder 505 cooperates with the pressing plate 506 to lock the top of the workpiece to achieve the effect of stable drilling of the workpiece, and the locking seat 504 is respectively provided with an extension plate 507 on both sides, and a group of adjusting bolts are provided at the end of the extension plate 507, and the extension plate 507 extends the position of the adjusting bolts, and the threaded rod 502, the sliding housing 503, the locking seat 504, and the adjusting bolt cooperate with each other to realize the locking of workpieces of different shapes;

[0040] In the embodiments of the present disclosure, reference Figures 1 to 7 As shown, the positioning plate 2 has a sliding hole in the middle, and the bottom of the sliding shell 503 passes through the inside of the sliding hole. The setting of the sliding hole realizes the effect of circumferential positioning of the sliding shell 503. The positioning plate 2 is equipped with a support bolt 6 in the middle, and the support bolt 6 is provided with a rectangular support block on the top. The positioning plate 2 has a threaded hole in the middle, and the bottom of the support bolt 6 is installed in the inside of the threaded hole. The threaded hole realizes the effect of stabilizing the support bolt 6. The support bolt 6 realizes the effect of supporting the workpiece after installation. The setting of the support bolt 6 prevents the drill bit from touching the positioning plate 2.

[0041] Embodiment 2, based on embodiment 1, refers to Figure 2As shown, protective pads can be installed on the outside of the extension plate 507 and the adjusting bolts of the extension plate 507 respectively. The protective pads are made of rubber material, and the locked tooling is protected by the sponge pad to avoid indentations on the tooling.

[0042] Embodiment 3, based on embodiment 1, refer to Figure 1 As shown, a set of protective sleeves can be installed on the outside of the threaded rod 502. The protective sleeves are of a spiral telescopic structure and are made of plastic. The protective sleeves can prevent waste chips and dust from falling on the threaded rod 502.

[0043] The working principle of this embodiment:

[0044] When installing the positioning fixture, first install the positioning plate 2 on the inner side of the support frame 1, install the stabilizing shaft 4 between the support frame 1 and the positioning plate 2 to stabilize the positioning plate 2, then install a set of positioning mechanisms 5 on the positioning plate 2, and install the second electric motor 501, the threaded rod 502, the sliding housing 503, the locking seat 504, and the cylinder 505 in this order, and then install the supporting bolt 6 in the middle of the positioning plate 2;

[0045] When positioning a circular workpiece to be drilled, the workpiece is placed on the support bolt 6 for support, and then the second electric motor 501 is controlled to drive the threaded rod 502 to rotate. At this time, the locking seat 504 clamps and positions the workpiece, and the cylinder 505 and the pressing plate 506 are controlled to press the workpiece.

[0046] When positioning a small workpiece, one of the locking seats 504 is turned over, and the small workpiece is placed on the support bolt 6 for support, and the second electric motor 501 is continued to be controlled, and the locking seat 504 cooperates with the locking groove and the locking block to achieve the effect of clamping the small workpiece;

[0047] When clamping workpieces of different sizes and shapes, firstly, the bolts at the end of the extension plate 507 are adjusted according to the size of the workpiece, and the second electric motor 501 and the cylinder 505 are controlled respectively, and the bolts at the end of the extension plate 507 cooperate with the clamping plate 506 to clamp and position the workpiece;

[0048] When the workpiece is turned over, the stabilizing shaft 4 is first removed, and then the first electric motor 3 is controlled. At this time, the positioning plate 2 drives the workpiece to turn over, and then the stabilizing shaft 4 is installed to stabilize the positioning plate 2 again.

[0049] In this article, there are a few points to note:

[0050] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0051] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0052] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A drilling positioning tool, comprising: Support frame, positioning mechanism and support bolt; characterized in that the positioning mechanism includes: a second electric motor, a threaded rod, a sliding housing, a locking seat, a cylinder, a clamping plate, and an extension plate; A positioning plate is installed on the inner side of the support frame, a first electric motor is installed on the outer side of the support frame, a stable shaft is installed between the support frame and the positioning plate, and a group of positioning mechanisms are installed on the positioning plate; The positioning plate is provided with a sliding hole at the middle position, the bottom of the sliding housing passes through the interior of the sliding hole, and a supporting bolt is installed at the middle position of the positioning plate.

2. A drilling positioning tool according to claim 1, characterized in that: The positioning plate is provided with a connecting shaft and a rotating hole on both sides respectively. A group of transmission gears are installed between the end of the connecting shaft and the driving shaft of the first electric motor. A group of rotating holes are opened in the middle position of the upper part of the support frame. The connecting shaft and the threaded rod of the positioning plate pass through the inside of the rotating holes respectively.

3. A drilling positioning tool according to claim 1, characterized in that: The positioning plate is provided with a positioning plate on one side, and a group of slots distributed in a circular array are provided on the positioning plate. A group of magnets are installed on the inner side of the slots. The positioning plate is provided with a mounting hole corresponding to the stabilizing shaft on one side, and the stabilizing shaft passes through the inside of the mounting hole and extends to the inside of the slots.

4. A drilling positioning tool according to claim 1, characterized in that: One end of the threaded rod is rotatably connected to the positioning plate, and the other end of the threaded rod passes through the rotating hole of the positioning plate. A set of transmission gears is also installed between the threaded rod and the second electric motor. The threaded rod has a bidirectional thread, and two sliding shells are installed on the outside of the threaded rod. The sliding shells have threaded holes with opposite spiral directions at the bottom.

5. The drilling positioning tool according to claim 1, characterized in that: The sliding housing is provided with two symmetrically distributed positioning holes at the upper position, and the locking seat is provided with a group of stabilizing rods at the bottom. The stabilizing rods pass through the interior of the positioning holes, and a cylinder is installed between the sliding housings.

6. The drilling positioning tool according to claim 1, characterized in that: The sliding shell is provided with a locking seat on the top, and a locking groove and a locking block are respectively provided on both sides of the locking seat. A pressing plate is provided on the top of the push rod of the cylinder, and an extension plate is respectively provided on both sides of the locking seat, and a group of adjusting bolts are provided at the end of the extension plate.

7. The drilling positioning tool according to claim 1, characterized in that: A supporting block is arranged on the upper part of the supporting bolt, a threaded hole is provided in the middle of the positioning plate, and the bottom of the supporting bolt is installed inside the threaded hole.