Main tooth flange drilling device

Abstract

The utility model discloses a main tooth flange drilling device which comprises a base, and a rotating mechanism used for drilling a main tooth flange and a pressing mechanism used for fixing the main tooth flange are arranged on the base. Wherein the rotating mechanism comprises a shaft body rotationally connected to the middle of the base through a bearing, a drilling bottom plate is installed at the top of the shaft body, a driving assembly is installed at the bottom of the shaft body, a main tooth flange is placed at the top of the drilling bottom plate, the main tooth flange is fixed through pressing mechanisms, and the pressing mechanisms are symmetrically arranged on the base. The main tooth flange positioning device is matched with a rotating mechanism for use, so that displacement or vibration of a main tooth flange caused by cutting force of drilling machine equipment in the drilling process can be prevented, the accuracy of the drilling position is ensured, and the qualified rate of products is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to main tooth flange drilling technology field especially relates to a main tooth flange drilling device. BACKGROUND

[0002] The main tooth flange is a key component in the mechanical transmission system. The word "main" reflects its primary position, usually refers to the flange in the core position in the power transmission chain. In the drive axle assembly of the automobile, the main tooth flange is an important connecting piece connecting the main reducer gear (main tooth) and the transmission shaft, which effectively transmits the power transmitted by the main reducer to the transmission shaft through its connecting action, and then drives the wheel.

[0003] The patent document with the publication number CN219234020U discloses a flange drilling device, which comprises a lifting mounting rod, a main shaft body movably mounted on the outer surface of the lifting mounting rod, a gear box cover movably mounted on the outer surface of the main shaft body, a box cover sealing ring movably mounted on the bottom of the gear box cover, a gear box body movably mounted on the bottom of the gear box cover, a drill bit rotating shaft movably mounted on the bottom of the gear box body, a bearing movably mounted on the outer surface of the drill bit rotating shaft, a rotating shaft cover movably mounted on the bottom of the bearing, a spring movably mounted on the outer surface of the lifting mounting rod, a drill bit body fixedly mounted on the bottom of the drill bit rotating shaft, a work drilling platform movably mounted on the bottom of the lifting mounting rod, a motor connecting shaft movably mounted on the outer surface of the work drilling platform, an installation bottom plate movably mounted on the outer surface of the work drilling platform, a servo motor fixedly mounted on the bottom of the installation bottom plate, a rotating shaft sealing ring fixedly mounted on the bottom of the gear box body, a function gear movably mounted in the gear box body, a flange part movably mounted on the outer surface of the work drilling platform, a processing track arranged on the outer surface of the work drilling platform, an electric drilling machine fixedly mounted on the outer surface of the gear box body, and a drilling machine main shaft movably mounted on the bottom of the gear box body.

[0004] Although the above-mentioned flange drilling device can solve the corresponding technical problems, but there are still the following problems in the process of using: the cutting force of the drill bit may cause the main tooth flange drilling position to deviate during the use of the device, resulting in a high rate of defective products after processing, thereby affecting the production efficiency of the factory.

[0005] Therefore, a main tooth flange drilling device is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a main tooth flange drilling device to solve the problems proposed in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme comprising:

[0008] A main tooth flange drilling device comprises:

[0009] A base is provided with a rotating mechanism for the main tooth flange drilling hole and a pressing mechanism for fixing the main tooth flange respectively;

[0010] The rotating mechanism comprises a shaft body rotatably connected to the middle part of the base through a bearing, a drilling bottom plate is installed on the top of the shaft body, a driving assembly is installed on the bottom of the shaft body, the main tooth flange is placed on the top of the drilling bottom plate, the main tooth flange is fixed through the pressing mechanism, and the pressing mechanism is symmetrically arranged on the base.

[0011] As a preferred technical scheme, the pressing mechanism comprises an electric cylinder, a sliding block is formed in the bottom of the electric cylinder, the sliding block slides in a sliding groove on the top of the base, a pressing plate is fixedly connected to the end of the telescopic rod of the electric cylinder, and one end of the pressing plate is pressed on the main tooth flange.

[0012] As a preferred technical scheme, a groove is formed in the top of the shaft body, and a fixing mechanism is installed in the groove, the fixing mechanism comprises a push piece, the push piece is slidably connected in the groove, and a first latch and a second latch are arranged at the two ends of the push piece respectively, the first latch penetrates through the shaft body and is inserted in the drilling bottom plate, and the second latch is slidably inserted in the shaft body.

[0013] As a preferred technical scheme, a spring is sleeved on the surface of the second latch, and the two ends of the spring are abutted on the push piece and the inner side wall of the groove respectively.

[0014] As a preferred technical scheme, the driving assembly comprises a gear one, the gear one is fixedly installed on the bottom of the shaft body, the gear one is meshingly connected to a gear two, the gear two is installed on the rotating shaft of an electric machine, and the electric machine is fixedly installed on the bottom of the base.

[0015] As a preferred technical scheme, the electric machine is a servo motor.

[0016] The utility model at least has following beneficial effects:

[0017] The utility model discloses the beneficial effect is, through setting up pressing mechanism, make it cooperate rotating mechanism uses, it can prevent main tooth flange from happening displacement or vibration in the drilling process because of the cutting force of drilling equipment, thereby ensure the accuracy of drilling position, and the qualified rate of product is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional schematic view of the main tooth flange drilling device of the utility model;

[0019] Figure 2 It is the horizontal sectional view of the main tooth flange drilling device of the utility model.

[0020] Figure 3 It is longitudinal section schematic view of main tooth flange drilling device of the utility model.

[0021] Figure 4 It is exploded schematic view of main tooth flane drilling device component of the utility model.

[0022] In the figure: 1, base; 101, sliding groove; 2, rotating mechanism; 201, shaft body; 202, drilling bottom plate; 203, gear one; 204, gear two; 205, motor; 206, bearing; 3, main tooth flange; 4, pressing mechanism; 401, electric cylinder; 402, pressing plate; 403, sliding block; 5, fixing mechanism; 501, push piece; 502, bolt one; 503, bolt two; 504, spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-4 The embodiment of the utility model provides a kind of main tooth flange drilling device, comprising: base 1, base 1 is respectively provided with rotating mechanism 2 for the drilling of main tooth flange 3 and pressing mechanism 4 for fixing main tooth flange 3;

[0025] Wherein, rotating mechanism 2 includes the shaft body 201 that is rotationally connected in the middle part of base 1 by bearing 206, the top of shaft body 201 is equipped with drilling bottom plate 202, the bottom of shaft body 201 is equipped with driving assembly, the top of drilling bottom plate 202 is placed with main tooth flange 3, main tooth flange 3 is fixed by pressing mechanism 4, and pressing mechanism 4 is symmetrically arranged on base 1.

[0026] Wherein, pressing mechanism 4 includes electric cylinder 401, the bottom of electric cylinder 401 is equipped with sliding block 403, sliding block 403 slides in the sliding groove 101 on the top of base 1, the telescopic rod end of electric cylinder 401 is fixedly connected with pressing plate 402, and one end of pressing plate 402 is pressed on main tooth flange 3.Through setting sliding block 403 on the bottom of electric cylinder 401, it is slid in sliding groove 101, so that electric cylinder 401 is used in cooperation with rotating mechanism 2, to prevent main tooth flange 3 from being displaced or vibrating due to cutting force of drilling equipment in the drilling process, leading to product scrap, greatly improve the qualified rate of product.

[0027] The top of the shaft body 201 is provided with a groove, and a fixing mechanism 5 is installed in the groove. The fixing mechanism 5 comprises a toggle plate 501 which is slidingly connected in the groove. The two ends of the toggle plate 501 are respectively provided with a pin 502 and a pin 503. The pin 502 penetrates through the shaft body 201 and is inserted into the drilling bottom plate 202. The pin 503 is slidingly inserted into the shaft body 201. The fixing mechanism 5 is installed at the top of the shaft body 201. The two ends of the toggle plate 501 are respectively fixedly connected with the pin 502 and the pin 503. The pin 502 penetrates through the shaft body 201 and is inserted into the drilling bottom plate 202. The pin 502 is inserted into the drilling bottom plate 202. The drilling bottom plate 202 can be replaced to adapt to different sizes of the main tooth flange 3. Therefore, the staff can conveniently drill the main tooth flange 3 by using the drilling machine. The drilling bottom plate 202 is driven by the shaft body 201 to rotate on the top of the base 1. The base 1 is protected to prevent the drill from hitting the base 1.

[0028] The surface of the pin 503 is sleeved with a spring 504. The two ends of the spring 504 abut against the toggle plate 501 and the inner side wall of the groove. The surface of the pin 503 is sleeved with the spring 504. The elastic working capacity of the spring 504 is utilized. The pin 502 at one end of the toggle plate 501 is inserted into the drilling bottom plate 202 without external intervention. The drilling bottom plate 202 is stably connected with the shaft body 201. The pin 503 is inserted into the other end of the shaft body 201. The spring 504 is stably maintained to prevent the spring 504 from being ejected from the groove.

[0029] The driving assembly comprises a gear 203 which is fixedly installed at the bottom of the shaft body 201. The gear 203 is meshingly connected with a gear 204. The gear 204 is installed on the rotating shaft of a motor 205. The motor 205 is fixedly installed at the bottom of the base 1. The driving assembly is provided. The motor 205 drives the gear 204 to rotate. The gear 204 meshes with the gear 203 to rotate. The shaft body 201 and the drilling bottom plate 202 are driven to rotate to meet the accurate drilling requirement of the main tooth flange 3.

[0030] The motor 205 is a servo motor. The motor 205 is a servo motor. The servo motor is provided with a high-precision encoder. The position and speed of the motor can be accurately detected. The drilling position of the main tooth flange 3 is accurately positioned. The accuracy of the hole position on the main tooth flange 3 is greatly improved.

[0031] The utility model discloses a working principle is: using, the device is fixedly installed on the platform of drilling machine equipment, installs the drilling bottom plate 202 matched with the main tooth flange 3 on the top of the shaft body 201 and is further fixed to it through the fixed establishment 5, installs the main tooth flange 3 on the top of drilling bottom plate 202, adjusts the compression mechanism 4 of base 1 top two sides, makes the compression plate 402 of electric cylinder 401 telescopic rod end portion press bonding on the main tooth flange 3, fixes the main tooth flange 3, prevents the main tooth flange 3 from shifting or vibrating in the drilling process due to the cutting force of drilling machine equipment, leads to product scrap, and the qualified rate of product is greatly improved. Meanwhile, its drive assembly drives rotary mechanism 2 to rotate, and then the drilling position of main tooth flange 3 is accurately positioned, and the hole position precision on the main tooth flange 3 is greatly improved.

[0032] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A master tooth flange drilling apparatus, characterized by, The utility model relates to a main tooth flange drilling and fixing device, including: A base (1) is provided with a rotating mechanism (2) for drilling a main tooth flange (3) and a pressing mechanism (4) for fixing the main tooth flange (3) respectively on the base (1); The rotating mechanism (2) includes a shaft body (201) rotatably connected to the middle part of the base (1) through a bearing (206), a drilling bottom plate (202) is installed on the top of the shaft body (201), a driving assembly is installed on the bottom of the shaft body (201), the main tooth flange (3) is placed on the top of the drilling bottom plate (202), the main tooth flange (3) is fixed through the pressing mechanism (4), and the pressing mechanism (4) is symmetrically arranged on the base (1).

2. A master tooth flange drilling apparatus as claimed in claim 1, wherein: The pressing mechanism (4) includes an electric cylinder (401), a sliding block (403) is formed in the bottom of the electric cylinder (401), the sliding block (403) slides in a sliding groove (101) on the top of the base (1), a pressing plate (402) is fixedly connected to the end of the telescopic rod of the electric cylinder (401), and one end of the pressing plate (402) is pressed on the main tooth flange (3).

3. A master tooth flange drilling apparatus as claimed in claim 1, wherein: A groove is formed in the top of the shaft body (201), a fixing mechanism (5) is installed in the groove, the fixing mechanism (5) includes a push piece (501), the push piece (501) is slidably connected in the groove, a first latch (502) and a second latch (503) are arranged at the two ends of the push piece (501) respectively, the first latch (502) penetrates through the shaft body (201) and is inserted in the drilling bottom plate (202), and the second latch (503) is slidably inserted in the shaft body (201).

4. A master tooth flange drilling apparatus as claimed in claim 3, wherein: A spring (504) is sleeved on the surface of the second latch (503), and the two ends of the spring (504) abut against the push piece (501) and the inner side wall of the groove respectively.

5. A master tooth flange drilling apparatus as claimed in claim 1, wherein: The driving assembly includes a gear one (203), the gear one (203) is fixedly installed on the bottom of the shaft body (201), the gear one (203) is meshedly connected to a gear two (204), the gear two (204) is installed on the rotating shaft of a motor (205), and the motor (205) is fixedly installed on the bottom of the base (1).

6. A master tooth flange drilling apparatus as claimed in claim 5, wherein: The motor (205) is a servo motor.

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