Fixture for drilling

Abstract

The utility model discloses a clamp for drilling. The clamp for drilling comprises a first seat, a first positioning mechanism and a second positioning mechanism. And a second seat is arranged at the bottom of the first seat. The first positioning mechanism comprises a first rod and a first pressing plate, the first rod is vertically arranged, the first pressing plate is connected with the top of the first rod, the bottom of the first rod is connected with the first base, and the first rod is used for driving the first pressing plate to get close to and get away from the first base. The second positioning mechanism comprises a second rod, a second pressing plate and a third pressing plate, the second rod is horizontally arranged, one end of the second rod is connected with the second base, the other end of the second rod is connected with the second pressing plate, the second rod is used for driving the second pressing plate to get close to and away from the second base, the third pressing plate is located below the second rod, and the third pressing plate and the second pressing plate are matched to position the L-shaped part. According to the clamp for drilling, the clamping and positioning effects can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense parts processing equipment, in particular to a drilling fixture. Background Art

[0002] Among the numerous parts of civil air defense equipment, there are parts with special shapes, such as L-shaped parts. The L-shaped parts are composed of a short part and a long part, in which the short part is horizontally arranged, one end of the long part is connected to the short part, and the other end of the long part is inclined downward. Now it is necessary to drill vertically in the short part. Due to the special shape, the conventional clamps on the market have general clamping and positioning effects, which can easily cause drilling misalignment and affect the processing quality of the L-shaped parts. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a drilling fixture that can improve the clamping and positioning effect.

[0004] According to the first aspect of the present invention, a drilling fixture comprises a first seat, a first positioning mechanism and a second positioning mechanism. The first seat is provided with a second seat at the bottom thereof.

[0005] The first positioning mechanism includes a first rod and a first pressure plate, the first rod is vertically arranged, the first pressure plate is connected to the top of the first rod, the bottom of the first rod is connected to the first seat, and the first rod is used to drive the first pressure plate to approach and move away from the first seat.

[0006] The second positioning mechanism includes a second rod, a second pressure plate and a third pressure plate. The second rod is horizontally arranged, one end of the second rod is connected to the second seat, and the other end of the second rod is connected to the second pressure plate. The second rod is used to drive the second pressure plate to approach and move away from the second seat. The third pressure plate is located below the second rod, and the third pressure plate cooperates with the second pressure plate to position the L-shaped piece.

[0007] A drilling fixture according to an embodiment of the utility model has at least the following beneficial effects:

[0008] 1. The utility model provides a first seat and a second seat to cooperate with the support L-shaped member so that the L-shaped member can be placed stably.

[0009] 2. The utility model sets a first rod and a first pressure plate. The first pressure plate is used to abut the short part of the L-shaped member. The first rod can drive the first pressure plate to approach and move away from the first seat, and can clamp and loosen the short part of the L-shaped member, making it convenient to place and take out the L-shaped member, thereby realizing the positioning of the L-shaped member.

[0010] 3. The utility model sets a second rod, a second pressure plate and a third pressure plate. The second pressure plate is used to abut the long part of the L-shaped part. The second rod can drive the second pressure plate to approach and move away from the second seat, and can clamp and loosen the long part of the L-shaped part, which is convenient for placing and taking out the L-shaped part. The second pressure plate cooperates with the third pressure plate to clamp and position the two sides of the long part of the L-shaped part. The clamping is more stable and the clamping and positioning effect of the L-shaped part is better.

[0011] According to some embodiments of the present invention, the first rod is connected to the center of the bottom of the first pressing plate.

[0012] The benefit is that: the utility model sets a first rod connected to the center of the bottom of the first pressure plate, and the L-shaped piece is located on one side of the first rod, which is convenient for setting up a double workstation and placing two L-shaped pieces at the same time. The two L-shaped pieces can be placed on both sides of the first rod respectively, which is convenient for processing multiple L-shaped pieces after the fixture is installed at one time, thereby improving work efficiency.

[0013] According to some embodiments of the present invention, the first pressing plate is provided with a vertically penetrating positioning hole, and the positioning hole is used to accommodate a drill bit to pass through.

[0014] Advantageously, the utility model provides positioning holes, which facilitates accurate positioning of L-shaped parts, saves drilling positioning time, and improves work efficiency.

[0015] According to some embodiments of the present utility model, the first positioning mechanism also includes a first cylinder, the first cylinder is located on the first seat, the first cylinder is connected to the first rod, and the first cylinder is used to drive the first rod to rise and fall.

[0016] Advantageously, the utility model can drive the first rod and the first pressing plate to rise and fall by providing the first cylinder, thereby driving the first pressing plate to clamp and position the L-shaped member, and the clamping and positioning effect is better.

[0017] According to some embodiments of the present invention, a first positioning groove is provided at the bottom of the first pressing plate, and the first positioning groove is used to position the L-shaped piece.

[0018] Advantageously, the utility model provides a first positioning groove, and the first positioning groove accommodates the L-shaped member, thereby saving positioning time, improving the accuracy of the positioning position, preventing the L-shaped member from shifting, and ensuring the clamping positioning effect.

[0019] According to some embodiments of the present invention, the second pressing plate is provided with a second positioning groove, and the second positioning groove is used to position the L-shaped piece.

[0020] Advantageously, the utility model provides a second positioning groove, and the second positioning groove accommodates the L-shaped piece, thereby saving positioning time, improving the accuracy of the positioning position, preventing the L-shaped piece from shifting, and ensuring the clamping positioning effect.

[0021] According to some embodiments of the utility model, a second cylinder is provided, the second cylinder is mounted on the second seat, the second cylinder is connected to the second rod, and the second cylinder is used to drive the second rod to translate.

[0022] Advantageously, the utility model can drive the second rod and the second pressing plate to translate by providing the second cylinder, thereby driving the second pressing plate to clamp and position the L-shaped member, and the clamping and positioning effect is better.

[0023] According to some embodiments of the present utility model, the third pressing plate is provided with a third positioning groove, and the third positioning groove is used to position the L-shaped member.

[0024] Advantageously, the utility model provides a third positioning groove, and the third positioning groove accommodates the L-shaped member, thereby saving positioning time, improving the accuracy of the positioning position, preventing the L-shaped member from shifting, and ensuring the clamping positioning effect.

[0025] According to some embodiments of the utility model, a third cylinder is provided, the third cylinder is installed on the second seat, the third cylinder is connected to the third pressing plate, and the third cylinder is used to drive the third pressing plate to translate.

[0026] Advantageously, the utility model provides a third cylinder, which drives the third pressing plate to translate, so as to better cooperate with the second cylinder and the second pressing plate to clamp and position the L-shaped part, thereby improving the clamping and positioning effect.

[0027] According to some embodiments of the utility model, the second pressure plate is arranged to be tilted downward on a side close to the second seat, and the third pressure plate is arranged to be tilted upward on a side away from the second seat, and the second pressure plate and the third pressure plate cooperate to clamp and position the L-shaped piece.

[0028] Advantageously, the utility model arranges the second pressing plate and the third pressing plate at an angle, so that they are more closely fitted to the shape of the L-shaped member, making it easier to clamp and position the L-shaped member, thus achieving a better clamping and positioning effect.

[0029] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0031] Figure 1 This is a schematic diagram of the structure of an L-shaped member in an embodiment of the utility model;

[0032] Figure 2 for Figure 1A structural schematic diagram of a drilling fixture is shown;

[0033] Figure 3 for Figure 1 A schematic structural diagram of another aspect of a drilling fixture is shown;

[0034] Figure 4 for Figure 1 A schematic structural diagram of a first pressing plate is shown;

[0035] Figure 5 for Figure 1 A schematic structural diagram of a second pressing plate is shown;

[0036] Figure 6 for Figure 1 A schematic structural diagram of the third pressing plate is shown.

[0037] Figure markings: 100 - first seat, 110 - second seat, 120 - first rod, 130 - second rod, 140 - first pressure plate, 150 - second pressure plate, 160 - third pressure plate, 170 - positioning hole, 180 - first cylinder, 190 - second cylinder, 200 - third cylinder, 210 - first positioning groove, 220 - second positioning groove, 230 - third positioning groove. DETAILED DESCRIPTION

[0038] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0039] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0040] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] A drilling fixture according to an embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0043] Reference Figure 1-Figure 6 A drilling fixture according to an embodiment of the utility model includes a first seat 100, a first positioning mechanism and a second positioning mechanism.

[0044] Regarding the first seat 100 , in some embodiments of the present invention, a second seat 110 is disposed at the bottom of the first seat 100 .

[0045] It can be understood that the present invention provides the first seat 100 and the second seat 110 to cooperate with the support L-shaped member so that the L-shaped member can be placed stably.

[0046] In some embodiments of the present invention, a corresponding base, moving and fixing devices are provided at the bottom of the second seat 110 to facilitate processing.

[0047] For the first positioning mechanism, in some embodiments of the utility model, the first positioning mechanism includes a first rod 120 and a first pressure plate 140, the first rod 120 is vertically arranged, the first pressure plate 140 is connected to the top of the first rod 120, and the bottom of the first rod 120 is connected to the first seat 100, and the first rod 120 is used to drive the first pressure plate 140 to approach and move away from the first seat 100.

[0048] It can be understood that the utility model sets a first rod 120 and a first pressure plate 140. The first pressure plate 140 is used to abut the short part of the L-shaped part. The first rod 120 can drive the first pressure plate 140 to approach and move away from the first seat 100, and can clamp and loosen the short part of the L-shaped part, so as to facilitate the placement and removal of the L-shaped part, thereby realizing the positioning of the L-shaped part.

[0049] In some embodiments of the present invention, the first rod 120 is connected to the center of the bottom of the first pressing plate 140 .

[0050] It can be understood that the utility model sets the first rod 120 to connect the center of the bottom of the first pressure plate 140, and the L-shaped piece is located on one side of the first rod 120, which is convenient for setting up a double workstation and placing two L-shaped pieces at the same time. The two L-shaped pieces can be placed on both sides of the first rod 120 respectively, which makes it convenient to process multiple L-shaped pieces after installing the fixture at one time, thereby improving work efficiency.

[0051] In some embodiments of the present invention, the first pressing plate 140 is provided with a vertically penetrating positioning hole 170, and the positioning hole 170 is used to accommodate a drill bit to pass through.

[0052] It is understandable that the utility model facilitates accurate positioning processing of the L-shaped member by providing the positioning hole 170, saves drilling positioning time, and improves work efficiency.

[0053] In some embodiments of the present invention, the first positioning mechanism further includes a first cylinder 180 . The first cylinder 180 is located on the first seat 100 . The first cylinder 180 is connected to the first rod 120 . The first cylinder 180 is used to drive the first rod 120 to move up and down.

[0054] It is understandable that the utility model can drive the first rod 120 and the first pressing plate 140 to rise and fall by providing the first cylinder 180, thereby driving the first pressing plate 140 to clamp and position the L-shaped member, and the clamping and positioning effect is better.

[0055] In some embodiments of the present invention, a first positioning groove 210 is disposed at the bottom of the first pressing plate 140 , and the first positioning groove 210 is used to position the L-shaped member.

[0056] It is understandable that the utility model provides the first positioning groove 210, and the first positioning groove 210 accommodates the L-shaped member, thereby saving positioning time, improving the accuracy of the positioning position, preventing the L-shaped member from shifting, and ensuring the clamping positioning effect.

[0057] For the second positioning mechanism, in some embodiments of the utility model, the second positioning mechanism includes a second rod 130, a second pressure plate 150 and a third pressure plate 160. The second rod 130 is horizontally arranged, one end of the second rod 130 is connected to the second seat 110, and the other end of the second rod 130 is connected to the second pressure plate 150. The second rod 130 is used to drive the second pressure plate 150 to move closer to and away from the second seat 110. The third pressure plate 160 is located below the second rod 130, and the third pressure plate 160 cooperates with the second pressure plate 150 to position the L-shaped piece.

[0058] It can be understood that the utility model provides a second rod 130, a second pressure plate 150 and a third pressure plate 160. The second pressure plate 150 is used to abut the long portion of the L-shaped part. The second rod 130 can drive the second pressure plate 150 to move closer to and away from the second seat 110, and can clamp and loosen the long portion of the L-shaped part to facilitate the placement and removal of the L-shaped part. The second pressure plate 150 cooperates with the third pressure plate 160 to clamp and position both sides of the long portion of the L-shaped part, so that the clamping is more stable and the clamping and positioning effect of the L-shaped part is better.

[0059] In some embodiments of the present invention, the second pressing plate 150 is provided with a second positioning groove 220 , and the second positioning groove 220 is used to position the L-shaped member.

[0060] It is understandable that the present invention saves positioning time, improves positioning accuracy, prevents displacement of the L-shaped member, and ensures the clamping positioning effect by providing the second positioning groove 220, which accommodates the L-shaped member.

[0061] In some embodiments of the present invention, a second cylinder 190 is provided. The second cylinder 190 is installed on the second seat 110 . The second cylinder 190 is connected to the second rod 130 . The second cylinder 190 is used to drive the second rod 130 to translate.

[0062] It is understandable that the utility model can drive the second rod 130 and the second pressure plate 150 to translate by providing the second cylinder 190, thereby driving the second pressure plate 150 to clamp and position the L-shaped member, and the clamping and positioning effect is better.

[0063] In some embodiments of the present invention, the third pressing plate 160 is provided with a third positioning groove 230 , and the third positioning groove 230 is used to position the L-shaped member.

[0064] It is understandable that the present invention saves positioning time, improves positioning accuracy, prevents displacement of the L-shaped member, and ensures the clamping positioning effect by providing the third positioning groove 230, which accommodates the L-shaped member.

[0065] In some embodiments of the present invention, a third cylinder 200 is provided. The third cylinder 200 is installed on the second seat 110 . The third cylinder 200 is connected to the third pressing plate 160 . The third cylinder 200 is used to drive the third pressing plate 160 to translate.

[0066] It is understandable that the utility model provides the third cylinder 200, and the third cylinder 200 drives the third pressure plate 160 to translate, so as to better cooperate with the second cylinder 190 and the second pressure plate 150 to clamp and position the L-shaped part, thereby improving the clamping and positioning effect.

[0067] In some embodiments of the present invention, the second pressure plate 150 is tilted downwardly disposed on a side close to the second seat 110, and the third pressure plate 160 is tilted upwardly disposed on a side away from the second seat 110. The second pressure plate 150 and the third pressure plate 160 cooperate to clamp and position the L-shaped piece.

[0068] It is understandable that the utility model sets the second pressing plate 150 and the third pressing plate 160 at an angle, which better fits the shape of the L-shaped member, facilitates clamping and positioning of the L-shaped member, and achieves a better clamping and positioning effect.

[0069] In some embodiments of the present invention, a double station is provided, two positioning holes 170 are provided, and related mechanisms are provided accordingly.

[0070] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0071] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A drilling fixture, characterized in that: include: A first seat (100), wherein a second seat (110) is disposed at the bottom of the first seat (100); A first positioning mechanism comprises a first rod (120) and a first pressing plate (140), wherein the first rod (120) is vertically arranged, the first pressing plate (140) is connected to the top of the first rod (120), the bottom of the first rod (120) is connected to the first seat (100), and the first rod (120) is used to drive the first pressing plate (140) to approach and move away from the first seat (100); The second positioning mechanism comprises a second rod (130), a second pressure plate (150) and a third pressure plate (160), wherein the second rod (130) is arranged horizontally, one end of the second rod (130) is connected to the second seat (110), and the other end of the second rod (130) is connected to the second pressure plate (150), the second rod (130) is used to drive the second pressure plate (150) to approach and move away from the second seat (110), and the third pressure plate (160) is located below the second rod (130), and the third pressure plate (160) cooperates with the second pressure plate (150) to position the L-shaped piece.

2. A drilling fixture according to claim 1, characterized in that: The first rod (120) is connected to the center of the bottom of the first pressing plate (140).

3. A drilling fixture according to claim 1, characterized in that: The first pressing plate (140) is provided with a vertically penetrating positioning hole (170), and the positioning hole (170) is used to accommodate a drill bit to pass through.

4. A drilling fixture according to claim 1, characterized in that: The first positioning mechanism further comprises a first cylinder (180), wherein the first cylinder (180) is located on the first seat (100), the first cylinder (180) is connected to the first rod (120), and the first cylinder (180) is used to drive the first rod (120) to rise and fall.

5. A drilling fixture according to claim 1, characterized in that: A first positioning groove (210) is provided at the bottom of the first pressing plate (140), and the first positioning groove (210) is used to position the L-shaped piece.

6. A drilling fixture according to claim 1, characterized in that: The second pressing plate (150) is provided with a second positioning groove (220), and the second positioning groove (220) is used for positioning the L-shaped piece.

7. A drilling fixture according to claim 1, characterized in that: A second cylinder (190) is provided. The second cylinder (190) is installed on the second seat (110). The second cylinder (190) is connected to the second rod (130). The second cylinder (190) is used to drive the second rod (130) to translate.

8. The drilling fixture according to claim 1, characterized in that: The third pressing plate (160) is provided with a third positioning groove (230), and the third positioning groove (230) is used to position the L-shaped member.

9. The drilling fixture according to claim 1, characterized in that: A third cylinder (200) is provided, the third cylinder (200) is installed on the second seat (110), the third cylinder (200) is connected to the third pressing plate (160), and the third cylinder (200) is used to drive the third pressing plate (160) to translate.

10. The drilling fixture according to claim 1, characterized in that: The second pressing plate (150) is arranged to be tilted downward on a side close to the second seat (110), and the third pressing plate (160) is arranged to be tilted upward on a side away from the second seat (110). The second pressing plate (150) and the third pressing plate (160) cooperate to clamp and position the L-shaped piece.

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