Shaft part drilling positioning device

By designing a drilling positioning device for shaft parts, and utilizing a horizontal movement drive assembly and a clamping wheel structure, the problem of poor axial positioning of shaft parts during drilling was solved, achieving stable clamping and height adjustment, and improving machining accuracy and efficiency.

CN223656563UActive Publication Date: 2025-12-12ZHENGZHOU ZHENGFEI MASCH CO LTD
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Patent Information

Application Number
CN202422230562.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-12-12
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In the existing technology, shaft parts lack an effective axial limiting structure during drilling, resulting in poor positioning.

Method used

A drilling and positioning device for shaft parts was designed. It adopts a horizontal moving drive assembly and a positioning clamp, combined with a clamping wheel structure and a bottom limit plate structure to realize axial limiting and height adjustment of shaft parts. The stable clamping of parts is ensured by the cooperation of hydraulic cylinder and electric telescopic rod.

Benefits of technology

It enables effective axial positioning and height adjustment of shaft parts during the drilling process, improving the accuracy and efficiency of drilling and avoiding mechanical damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223656563U_ABST
Patent Text Reader

Abstract

The utility model discloses a shaft part drilling positioning device which comprises a base and a control panel, side vertical plates are arranged on the two sides of the base, two oppositely-arranged positioning clamping tables are arranged between the two side vertical plates, and horizontal movement driving assemblies capable of driving the two positioning clamping tables to move in an opening and closing mode are arranged on the side vertical plates. A lower hanging table is arranged on the bottom side of each positioning clamping table, a clamping wheel structure and a bottom limiting supporting plate structure are arranged on each lower hanging table, and when the two positioning clamping tables are driven and clamped through the horizontal movement driving assembly, the bottom limiting supporting plate structures can limit the axial ends of the shaft parts. And a second electric telescopic rod can adjust the vertical height position of the lower lifting table, so that the positioning and clamping height of the part main body is adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to part drilling technology field, concretely relates to a shaft part drilling positioning device. BACKGROUND

[0002] The pipe shaft part is a kind of commonly used parts in production and life, and the application range is very wide.For some pipe shaft parts, drilling is needed on them, and the pipe shaft parts need to be clamped and positioned when drilling.

[0003] The application number 202321910803.1 of a kind of shaft part positioning drilling device, including processing table, the left and right ends of processing table are connected with side support, vertical slot is set up in side support, vertical slot top wall is connected with hydraulic rod, the lower end of hydraulic rod is connected with lifting seat, two lifting seats are connected with top seat between, top seat middle part is set up with horizontal through slot;

[0004] However, at present, when the shaft part is positioned and clamped, the end of the shaft part lacks a limiting structure, which leads to poor positioning of the shaft part along its axial length. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above-mentioned problem, and provides a kind of shaft part drilling positioning device, to overcome the defects of prior art, see the elaboration below.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of shaft part drilling positioning device, including base and control panel, the both sides of base are provided with side stand, two positioning clamping tables are set up between two side stands, horizontal movement drive assembly that can be opened and closed to the drive movement of two positioning clamping tables is set up on side stand, the bottom side of each positioning clamping table is provided with lower hanging platform, and clamping wheel structure and bottom limiting backing plate structure are respectively set up on each lower hanging platform.

[0008] As preferred, the horizontal movement drive assembly includes seat fixedly arranged on the side stand, the hydraulic cylinder is fixedly arranged on the seat, the push rod head end of the hydraulic cylinder is fixedly connected with the positioning clamping table, the two sides of the hydraulic cylinder are provided with two first guide rods symmetrically distributed with the hydraulic cylinder as center, one end of the two first guide rods is fixedly connected with the positioning clamping table, the other end of the two first guide rods is slidably connected into the first guide hole provided in the corresponding position of the seat, and the output end of the control panel is electrically connected to the input end of the hydraulic cylinder.

[0009] As preferred, the positioning clamping table is provided with connecting hole for being connected with the push rod head end of the hydraulic cylinder, and the push rod head end of the hydraulic cylinder is fixedly connected with the inner end face of the connecting hole through buffer pad.

[0010] Preferably, the positioning clamping table is provided with a positioning clamping groove for positioning and clamping the part body, and the cross-sectional shape of the positioning clamping groove is V-shaped.

[0011] Preferably, a second electric telescopic rod is arranged between the lower hanging table and the positioning clamping table, the second electric telescopic rod is fixedly arranged in the positioning clamping table, the head end of the push rod of the second electric telescopic rod is fixedly connected with the lower hanging table, and the output end of the control panel is electrically connected to the input end of the second electric telescopic rod.

[0012] Preferably, the clamping wheel structure comprises a wheel groove arranged in the lower hanging table, a wheel seat arranged in the wheel groove, and a plurality of clamping wheels arranged in the wheel seat and rotating, wherein an annular groove is arranged on the outer side of each clamping wheel, a guide bracket is fixedly arranged on the lower hanging table, one end of a second guide rod is fixedly connected to the wheel seat, the other end of the second guide rod is slidably connected to a second guide hole arranged in the corresponding position of the guide bracket, and a first spring is arranged on the outer side of the second guide rod between the wheel seat and the guide bracket.

[0013] Preferably, the bottom limiting supporting plate structure comprises a seat plate, one end of the seat plate is fixedly connected with the lower hanging table, a telescopic sliding groove is arranged in the seat plate, a supporting plate is slidably arranged in the telescopic sliding groove, a first electric telescopic rod is fixedly arranged in the telescopic sliding groove and used for driving the supporting plate to move in the telescopic sliding groove, the head end of the push rod of the first electric telescopic rod is connected with the supporting plate through a second spring, and a limiting groove used for limiting the end of the part body is arranged on the supporting plate.

[0014] Preferably, a through shaft hole for passing through the part body is arranged in the base, and a plurality of mounting holes are arranged in the base.

[0015] The bottom limiting supporting plate structure can limit the shaft part along the axial end when the two positioning clamping tables are driven and clamped by the horizontal movement driving assembly, and the second electric telescopic rod can adjust the height position of the lower hanging table, so that the clamping height of the part body is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0017] Figure 1 is the front view of the present application;

[0018] Figure 2 is the left view of the utility model Figure 1 ;

[0019] Figure 3 is the A-A section view of the utility model Figure 2 ;

[0020] Figure 4 is the B local enlarged view of the utility model Figure 3 ;

[0021] Figure 5 is the C local enlarged view of the utility model Figure 3 ;

[0022] Figure 6 is the perspective view of the utility model Figure 1 .

[0023] The figure mark is explained as follows: 1, base; 101, through axle hole; 102, mounting hole; 2, side vertical plate; 3, positioning clamp table; 301, positioning clamp groove; 4, horizontal movement drive assembly; 401, seat table; 402, hydraulic cylinder; 403, first guide rod; 404, first guide hole; 405, buffer pad block; 5, lower hanging table; 6, clamping wheel structure; 601, wheel groove; 602, wheel seat; 603, clamping wheel; 604, annular groove; 605, second guide rod; 606, first spring; 607, guide support; 7, bottom limit supporting plate structure; 701, seat plate; 702, telescopic sliding groove; 703, supporting plate; 704, limiting groove; 705, first electric telescopic rod; 706, second spring; 8, control panel; 9, part main body; 10, second electric telescopic rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the scope of the utility model.

[0025] Referring to the utility model provided a kind of shaft parts drilling positioning device shown in Figures 1-6 , including base 1 and control panel 8, the both sides of base 1 are provided with side vertical plate 2, two side vertical plates 2 are provided with two oppositely arranged positioning clamp tables 3 between, side vertical plate 2 is provided with the horizontal movement drive assembly 4 capable of opening and closing drive movement to two positioning clamp tables 3, the bottom side of each positioning clamp table 3 is provided with lower hanging table 5, and each lower hanging table 5 is respectively provided with clamping wheel structure 6 and bottom limit supporting plate structure 7.

[0026] See the attached drawings Figure 2 and 3 As shown in the drawings, the horizontal moving driving assembly 4 includes a seat 401 fixedly arranged on the side stand 2, a hydraulic cylinder 402 fixedly arranged on the seat 401, the head end of the push rod of the hydraulic cylinder 402 and the positioning clamp table 3 are fixedly connected with each other, two first guide rods 403 are symmetrically arranged on the two sides of the hydraulic cylinder 402, one end of each of the two first guide rods 403 is fixedly connected with the positioning clamp table 3, the other end of each of the two first guide rods 403 is slidingly connected into a first guide hole 404 corresponding position of the seat 401, and the output end of the control panel 8 is electrically connected to the input end of the hydraulic cylinder 402. A connecting hole is arranged on the positioning clamp table 3 for connecting the head end of the push rod of the hydraulic cylinder 402, and the head end of the push rod of the hydraulic cylinder 402 is fixedly connected with the end face of the connecting hole through a buffer pad 405. In actual application, the buffer pad 405 can play a buffering role in the clamping process of the positioning clamp table 3 to the part body 9, so as to avoid mechanical bruising of the part body 9 by the positioning clamp table 3.

[0027] A positioning clamp groove 301 is arranged on the positioning clamp table 3 for positioning and clamping the part body 9, and the cross-sectional shape of the positioning clamp groove 301 is V-shaped. The positioning clamp groove 301 can realize vertical clamping of the part body 9.

[0028] A second electric telescopic rod 10 is arranged between the lower hanging table 5 and the positioning clamp table 3, the second electric telescopic rod 10 is fixedly arranged in the positioning clamp table 3, the head end of the push rod of the second electric telescopic rod 10 is fixedly connected with the lower hanging table 5, and the output end of the control panel 8 is electrically connected to the input end of the second electric telescopic rod 10. The second electric telescopic rod 10 can adjust the height position of the lower hanging table 5, so as to realize the adjustment of the positioning and clamping height of the part body 9.

[0029] See the attached drawings Figure 3 and 4 As shown in the drawings, the clamping wheel structure 6 includes a wheel groove 601 arranged in the lower hanging table 5, a wheel seat 602 arranged in the wheel groove 601, a plurality of clamping wheels 603 uniformly arranged and rotatingly arranged in the wheel seat 602, a ring-shaped groove 604 arranged on the outer side of each clamping wheel 603, a guide bracket 607 fixedly arranged on the lower hanging table 5, one end of a second guide rod 605 fixedly connected with the wheel seat 602, the other end of the second guide rod 605 slidingly connected into a second guide hole corresponding position of the guide bracket 607, and a first spring 606 sleeved on the outer side of the second guide rod 605 between the wheel seat 602 and the guide bracket 607. In actual application, after the two positioning clamp tables 3 are loosened to clamp the part body 9, the clamping wheels 603 can still contact the part body 9 under the elastic force of the first spring 606, so as to play a downward guiding role on the part body 9.

[0030] See the description of the accompanying Figure 3 and 5 As shown in the description, the bottom limiting support plate structure 7 comprises a seat plate 701, one end of the seat plate 701 is fixedly connected with the lower hanging table 5, a telescopic sliding groove 702 is formed in the seat plate 701, a support plate 703 is slidably arranged in the telescopic sliding groove 702, a first electric telescopic rod 705 is fixedly arranged in the telescopic sliding groove 702 for driving the support plate 703 to move in the telescopic sliding groove 702, the push rod head end of the first electric telescopic rod 705 is connected with the support plate 703 through a second spring 706, and a limiting groove 704 for limiting the end of the part body 9 is formed in the support plate 703.

[0031] A through shaft hole 101 for passing through the part body 9 is formed in the base 1, and a plurality of mounting holes 102 are formed in the base 1.

[0032] Working principle:

[0033] The horizontal movement driving assembly 4 drives the two positioning clamping tables 3 to separate to the gap where the part body 9 can be inserted, the horizontal movement driving assembly 4 drives the two positioning clamping tables 3 to approach each other, the support plates 703 of the two bottom limiting support plate structures 7 approach and abut each other, and the two limiting grooves 704 form a groove capable of limiting the placement of the end of the part body 9, and then the horizontal movement driving assembly 4 drives the two positioning clamping tables 3 to approach again, and the two positioning clamping tables 3 realize clamping and fixing of the part body 9;

[0034] After the drilling of the part body 9 is completed, the horizontal movement driving assembly 4 drives the positioning clamping table 3 to loosen the clamping of the part body 9, the first electric telescopic rod 705 drives the support plate 703 to retract into the telescopic sliding groove 702, and the part body 9 moves downward under the guidance of the clamping wheel 603 and falls out of the through shaft hole 101.

[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A drilling positioning device for shaft-type parts, characterized in that: The device includes a base (1) and a control panel (8). The base (1) has side plates (2) on both sides. There are two opposing positioning clamps (3) between the two side plates (2). The side plates (2) are provided with a horizontal moving drive assembly (4) that can drive the two positioning clamps (3) to open and close. Each positioning clamp (3) has a lower lifting platform (5) on its bottom side. Each lower lifting platform (5) is provided with a clamping wheel structure (6) and a bottom limit support plate structure (7).

2. The drilling and positioning device for shaft parts according to claim 1, characterized in that: The horizontal movement drive assembly (4) includes a base (401) fixedly mounted on the side plate (2), a hydraulic cylinder (402) fixedly mounted on the base (401), the push rod head of the hydraulic cylinder (402) being fixedly connected to the positioning clamp (3), two first guide rods (403) symmetrically distributed on both sides of the hydraulic cylinder (402) with the cylinder as the center, one end of the two first guide rods (403) being fixedly connected to the positioning clamp (3), and the other end of the two first guide rods (403) being slidably connected to the first guide hole (404) opened at the corresponding position of the base (401), and the output end of the control panel (8) being electrically connected to the input end of the hydraulic cylinder (402).

3. The drilling positioning device for shaft parts according to claim 2, characterized in that: The positioning clamp (3) is provided with a connection hole for connecting with the push rod head of the hydraulic cylinder (402). The push rod head of the hydraulic cylinder (402) is fixedly connected to the inner end face of the connection hole through a buffer pad (405).

4. The drilling and positioning device for shaft parts according to claim 1, characterized in that: The positioning clamp (3) is provided with a positioning clamping groove (301) for positioning and clamping with the main body of the part (9), and the cross-sectional shape of the positioning clamping groove (301) is V-shaped.

5. The drilling and positioning device for shaft parts according to claim 1, characterized in that: A second electric telescopic rod (10) is provided between the lower lifting platform (5) and the positioning clamp (3). The second electric telescopic rod (10) is fixedly installed in the positioning clamp (3). The push rod head of the second electric telescopic rod (10) is fixedly connected to the lower lifting platform (5). The output end of the control panel (8) is electrically connected to the input end of the second electric telescopic rod (10).

6. The drilling and positioning device for shaft parts according to claim 1, characterized in that: The clamping wheel structure (6) includes a wheel groove (601) opened in the lower platform (5), a wheel seat (602) is provided in the wheel groove (601), and a plurality of clamping wheels (603) are rotatably arranged in the wheel seat (602). An annular groove (604) is opened on the outer side of each clamping wheel (603). A guide bracket (607) is fixedly provided on the lower platform (5). One end of a second guide rod (605) is fixedly connected to the wheel seat (602). The other end of the second guide rod (605) is slidably connected to the second guide hole opened at the corresponding position of the guide bracket (607). A first spring (606) is sleeved on the outer side of the second guide rod (605) located between the wheel seat (602) and the guide bracket (607).

7. The drilling positioning device for shaft parts according to claim 1, characterized in that: The bottom limiting support plate structure (7) includes a seat plate (701), one end of which is fixedly connected to the lower lifting platform (5). A telescopic slide groove (702) is provided in the seat plate (701), and a support plate (703) is slidably arranged in the telescopic slide groove (702). A first electric telescopic rod (705) for driving the support plate (703) to move in the telescopic slide groove (702) is fixedly arranged in the telescopic slide groove (702). The push rod head of the first electric telescopic rod (705) is connected to the support plate (703) through a second spring (706). A limiting groove (704) for limiting the end of the part body (9) is provided on the support plate (703).

8. The drilling positioning device for shaft parts according to claim 1, characterized in that: The base (1) has a through hole (101) for passing through the main body (9) of the part, and the base (1) has a number of mounting holes (102).

Citation Information

Patent Citations

  • Shaft part positioning and drilling device

    CN220426889U