Drilling equipment with positioning sleeve

Abstract

The utility model discloses drilling equipment with a positioning sleeve, which comprises a drilling equipment main body and the positioning sleeve, the drilling equipment comprises a drilling main arm, a clamp and a drill bit, the drill bit is arranged on the drilling main arm, the clamp corresponds to the drill bit, the positioning sleeve comprises a fixing part and a positioning part, the fixing part is fixedly connected onto the drilling main arm, and the positioning part is fixedly connected onto the drilling main arm. A positioning pillow block is fixedly connected to the positioning part, a through hole is formed in the positioning pillow block, and the drill bit penetrates through the through hole. The utility model relates to the technical field of drilling equipment, and has the characteristics of reducing the swing of a drill bit and ensuring high drilling precision.

Description

Technical Field

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

[0002] In the machining industry, especially when manufacturing precision parts such as adjustable wrenches, the accuracy of the drilling process has a decisive influence on the performance and quality of the final product. When drilling, factors such as the drill bit's diameter, length, rotation speed, and feed speed will affect the machining accuracy and efficiency. Especially when machining deeper holes, due to the increase in the drill bit's length, the drill bit's rigidity will be relatively weakened, and it is easy to swing during the drilling process, causing the machined hole to deviate from the predetermined position, affecting the machining accuracy. Utility Model Content

[0003] In view of the above-mentioned deficiencies existing in the prior art, the utility model aims to provide a drilling device which can reduce the swing of the drill bit and ensure high drilling accuracy.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a drilling device with a positioning sleeve, including a drilling device main body and a positioning sleeve, the drilling device includes a drilling main arm, a clamp, and a drill bit, the drilling main arm is provided with the drill bit, the clamp corresponds to the drill bit, the positioning sleeve includes a fixing part and a positioning part, the fixing part is fixedly connected to the drilling main arm, the positioning part is fixedly connected to a positioning pillow block, the positioning pillow block is provided with a through hole, and the drill bit passes through the through hole.

[0005] In the above technical solution, the fixing part includes two groups of first clamping parts, a first fixing gap is provided between the two groups of the first clamping parts, the two groups of the first clamping parts are connected by a first bolt, and the drilling main arm is clamped and fixed by the two groups of the first clamping parts.

[0006] In the above technical solution, the positioning part includes two groups of second clamping parts, a second fixing gap is provided between the two groups of second clamping parts, the two groups of second clamping parts are connected by second bolts, and the positioning pillow block is clamped and fixed by the two groups of second clamping parts.

[0007] In the above technical solution, one group of the first clamp parts is provided with a first fastening hole, and another group of the first clamp parts is provided with a first fastening screw hole corresponding to the first fastening hole, and the first bolt member passes through the first fastening hole and is threadedly connected in the first fastening screw hole.

[0008] In the above technical solution, one group of the second clamp parts is provided with a second fastening hole, and another group of the second clamp parts is provided with a second fastening screw hole corresponding to the second fastening hole, and the second bolt member passes through the second fastening hole and is threadedly connected in the second fastening screw hole.

[0009] In the above technical solution, a limiting clamping platform is fixedly connected to the positioning shaft platform, the limiting clamping platform is located in the second fixed gap, and two groups of the second clamping hoop parts clamp the limiting clamping platform.

[0010] In the above technical solution, the positioning pillow block is provided with a plurality of groups of holes, the drilling equipment body includes a cooling system, and the liquid outlet of the cooling system corresponds to the positioning pillow block.

[0011] Beneficial effects of the utility model:

[0012] 1. By adding a positioning sleeve to the drilling equipment and using the positioning pillow block in the positioning sleeve to guide the drill bit, the positioning accuracy of the drilling is greatly improved, and the swing of the drill bit during the processing is significantly reduced, thereby ensuring the high accuracy of the wrench drilling;

[0013] 2. As the drilling position is more accurate, it can directly improve the processing efficiency and the quality of the processed parts, reduce the need for subsequent processing and possible waste, and reduce the wear of the drill bit by reducing the swing of the drill bit, thereby extending the service life of the drill bit and reducing the tool cost;

[0014] 3. The positioning sleeve is fixedly connected to the drilling main arm by the first bolt member, and the two sets of second clamps are used to fix the positioning pillow block by the second bolt member. A limit clamp is also provided on the positioning pillow block, and the limit clamp is located in the second fixed gap. Such a structure allows the positioning sleeve to be disassembled, and the positioning pillow block is firmly installed and easy to replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the positioning sleeve in the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the positioning sleeve in the utility model;

[0018] Figure 4 It is a structural schematic diagram of another angle when the positioning sleeve in the utility model is decomposed.

[0019] In the figure: 101 drilling main arm, 102 clamp, 103 drill bit, 104 cooling system, 201 fixing part, 2011 first clamp part, 2012 first fixing gap, 2013 first bolt member, 2014 first fastening hole, 2015 first fastening screw hole, 202 positioning part, 2021 second clamp part, 2022 second fixing gap, 2023 second bolt member, 2024 second fastening hole, 2025 second fastening screw hole, 203 positioning shaft platform, 2031 through hole, 2032 limit clamping platform, 2033 hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1 —4, a drilling device with a positioning sleeve, including a drilling device body and a positioning sleeve, the drilling device includes a drilling main arm 101, a fixture 102, and a drill bit 103, the drilling main arm 101 is provided with the drill bit 103, the drilling main arm 101 here is fixed to the device body, that is, the drilling main arm 101 does not move, mainly to provide a support effect for the rotating axis of the drill bit 103, and the fixture 102 corresponds to the drill bit 103, and the fixture 102 is used to clamp the wrench blank to be processed;

[0022] The positioning sleeve includes a fixing portion 201 and a positioning portion 202. The fixing portion 201 includes two groups of first clamping portions 2011. A first fixing gap 2012 is provided between the two groups of first clamping portions 2011. The two groups of first clamping portions 2011 are connected by a first bolt 2013. The drilling main arm 101 is clamped and fixed by the two groups of first clamping portions 2011, that is, the fixing portion 201 is fixedly connected to the drilling main arm 101.

[0023] In addition, the positioning portion 202 includes two groups of second hoop portions 2021, a second fixing gap 2022 is provided between the two groups of second hoop portions 2021, the two groups of second hoop portions 2021 are connected by a second bolt 2023, and the positioning pillow block 203 is clamped and fixed by the two groups of second hoop portions 2021, that is, the positioning pillow block 203 is fixedly connected to the positioning portion 202;

[0024] A through hole 2031 is also provided on the positioning shaft table 203, and the drill bit 103 passes through the through hole 2031. In this way, the positioning shaft table 203 in the positioning sleeve is used to guide the drill bit 103, thereby greatly improving the positioning accuracy of the drilling, and significantly reducing the swing of the drill bit 103 during the processing, thereby ensuring the high accuracy of the wrench drilling. Since the drilling position is more precise, the processing efficiency and the quality of the processed part can be directly improved, and the need for subsequent processing and the possible waste can be reduced. In addition, by reducing the swing of the drill bit 103, the wear of the drill bit 103 is reduced, thereby extending the service life of the drill bit 103 and reducing the tool cost.

[0025] The utility model further states that a first clamping hoop portion 2011 is provided with a first fastening hole 2014, and a first fastening screw hole 2015 is provided on another first clamping hoop portion 2011 corresponding to the first fastening hole 2014, and the first bolt member 2013 passes through the first fastening hole 2014 and is threadedly connected in the first fastening screw hole 2015, so that the two sets of first clamping hoop portions 2011 can be tightened or loosened by twisting the first bolt member 2013;

[0026] Similarly, one group of second hoop parts 2021 is provided with a second fastening hole 2024, and another group of second hoop parts 2021 is provided with a second fastening screw hole 2025 corresponding to the second fastening hole 2024. The second bolt member 2023 passes through the second fastening hole 2024 and is threadedly connected in the second fastening screw hole 2025. In this way, the two groups of second hoop parts 2021 can be tightened or loosened by twisting the second bolt member 2023.

[0027] When the first clamping hoop portion 2011 is loosened, the positioning sleeve can be disassembled, and when the second clamping hoop portion 2021 is loosened, the positioning pillow block 203 can be disassembled.

[0028] The utility model further states that a limited clamping platform 2032 is fixedly connected to the positioning shaft platform 203, and the limited clamping platform 2032 is located in the second fixed gap 2022. The two sets of second clamping hoop parts 2021 clamp the limited clamping platform 2032. Through the setting of the limited clamping platform 2032, the positioning shaft platform 203 can be ensured to be firmly installed on the fixed part 201, avoiding displacement of the positioning shaft platform 203 and affecting the positioning effect.

[0029] In addition, a plurality of groups of holes 2033 are provided on the positioning shaft platform 203. The main body of the drilling equipment includes a cooling system 104. The liquid outlet of the cooling system 104 corresponds to the positioning shaft platform 203. When the drilling part is cooled by the cooling system 104, the coolant enters the through hole 2031 of the positioning shaft platform 203 through the hole 2033. This can reduce the wear between the positioning shaft platform 203 and the drill bit 103 and achieve a cooling effect.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drilling device with a positioning sleeve, comprising a drilling device body and a positioning sleeve, the drilling device comprising a drilling main arm (101), a fixture (102), and a drill bit (103), the drilling main arm (101) being provided with the drill bit (103), the fixture (102) corresponding to the drill bit (103), characterized in that: The positioning sleeve comprises a fixing portion (201) and a positioning portion (202), wherein the fixing portion (201) is fixedly connected to the drilling main arm (101), and the positioning portion (202) is fixedly connected to a positioning pillow block (203), wherein the positioning pillow block (203) is provided with a through hole (2031), and the drill bit (103) passes through the through hole (2031).

2. The drilling device with a positioning sleeve according to claim 1, characterized in that: The fixing portion (201) comprises two groups of first clamping portions (2011), a first fixing gap (2012) is provided between the two groups of the first clamping portions (2011), the two groups of the first clamping portions (2011) are connected via a first bolt member (2013), and the drilling main arm (101) is clamped and fixed by the two groups of the first clamping portions (2011).

3. The drilling device with a positioning sleeve according to claim 1, characterized in that: The positioning portion (202) comprises two groups of second clamping hoop portions (2021), a second fixing gap (2022) is provided between the two groups of the second clamping hoop portions (2021), the two groups of the second clamping hoop portions (2021) are connected via a second bolt member (2023), and the positioning pillow block (203) is clamped and fixed by the two groups of the second clamping hoop portions (2021).

4. The drilling device with a positioning sleeve according to claim 2, characterized in that: A first fastening hole (2014) is provided on one group of the first hoop parts (2011), and a first fastening screw hole (2015) is provided on another group of the first hoop parts (2011) corresponding to the first fastening hole (2014), and the first bolt member (2013) passes through the first fastening hole (2014) and is threadedly connected in the first fastening screw hole (2015).

5. The drilling device with a positioning sleeve according to claim 3, characterized in that: A second fastening hole (2024) is provided on one group of the second clamping hoop parts (2021), and a second fastening screw hole (2025) is provided on another group of the second clamping hoop parts (2021) corresponding to the second fastening hole (2024), and the second bolt member (2023) passes through the second fastening hole (2024) and is threadedly connected in the second fastening screw hole (2025).

6. The drilling device with a positioning sleeve according to claim 3, characterized in that: A limiting clamping platform (2032) is fixedly connected to the positioning shaft platform (203); the limiting clamping platform (2032) is located in the second fixed gap (2022); and two groups of the second clamping hoop parts (2021) clamp the limiting clamping platform (2032).

7. The drilling device with a positioning sleeve according to claim 6, characterized in that: The positioning pillow block (203) is provided with a plurality of groups of holes (2033), the drilling equipment body comprises a cooling system (104), and the liquid outlet of the cooling system (104) corresponds to the positioning pillow block (203).

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