CN217912998U - Inner wall inclined drilling clamp for circular cavity parts - Google Patents
Inner wall inclined drilling clamp for circular cavity parts Download PDFInfo
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- CN217912998U CN217912998U CN202222508682.XU CN202222508682U CN217912998U CN 217912998 U CN217912998 U CN 217912998U CN 202222508682 U CN202222508682 U CN 202222508682U CN 217912998 U CN217912998 U CN 217912998U
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- bottom plate
- block
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- thread screw
- positioning block
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Abstract
The utility model discloses an inner wall inclined drilling clamp of a circular cavity part, which also comprises a bottom plate, a first positioning block, a second positioning block, a double-thread screw rod and an installation block; the bottom plate is obliquely arranged at the top of the support; movable grooves are arranged on two sides of the lower part of the bottom plate; the first positioning block is arranged in the movable groove and can slide in the movable groove along the track; an installation block is arranged above the bottom plate; a first limiting block and a second limiting block are respectively arranged on the bottom plates on the upper side and the lower side of the mounting block; the double-thread screw is rotationally arranged in the mounting block; two ends of the double-thread screw are respectively in threaded connection with the first positioning block; the utility model discloses a cooperation of circular recess, locating piece is fixed the part on anchor clamps to the angle that the inclination through the bottom plate controlled slant drilling realizes quick accurate location clamping.
Description
Technical Field
The utility model belongs to the boring grab field, concretely relates to inner wall inclined drilling anchor clamps of circular cavity class part.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (fixture base) and the like.
A common clamp is clamped by a vice, but the clamping mode is not feasible for some precision machining steps, such as clamping a part by using the vice to perform an inclined drilling step; therefore, a fixture capable of accurately clamping and positioning with high precision is needed.
The part to be drilled is a circular cavity part as shown in fig. 4, and some problems exist in clamping, including that the appearance of the product is easily lost in the traditional clamping, and the drilling position is difficult to accurately position, so that a clamp for positioning the drilling position with high accuracy needs to be designed.
SUMMERY OF THE UTILITY MODEL
To the problem, an object of the utility model is to provide a to circular cavity class part accurate positioning, and can bore the anchor clamps in slant hole.
The utility model discloses a realize through following technical scheme:
an inner wall inclined drilling clamp for circular cavity parts comprises an L-shaped support (the above are all the prior art); the inner wall inclined drilling clamp of the circular cavity part further comprises a bottom plate, a first positioning block, a second positioning block, a double-thread screw and an installation block; the bottom plate is obliquely arranged at the top of the support; movable grooves are arranged on two sides of the lower part of the bottom plate; the first positioning block is arranged in the movable groove and can slide in the movable groove along the track; an installation block is arranged above the bottom plate; a first limiting block and a second limiting block are respectively arranged on the bottom plates on the upper side and the lower side of the mounting block; the double-thread screw is rotationally arranged in the mounting block; two ends of the double-thread screw are respectively in threaded connection with the first positioning block; a handle is arranged at one end of the double-thread screw rod; a circular groove is arranged on the bottom surface of the front end of the bottom plate; the drilling sleeve vertically penetrates through the circular groove from the top of the front end of the bottom plate; two L-shaped positioning blocks are rotatably arranged on two sides of the front end of the bottom plate; the inclination angle of the bottom plate and the support is 30-60 degrees; the inclination angle of the bottom plate and the support is 45 degrees; a third limiting block is arranged on the bottom plate in the middle of the double-thread screw; the surfaces of the first positioning block and the second positioning block are both provided with a silica gel sleeve or a sponge sleeve; the bottom of the support is hollow; the support and the bottom plate are integrated.
The utility model has the advantages that:
the utility model discloses a cooperation of circular recess, locating piece is fixed the part on anchor clamps to the angle that the inclination through the bottom plate controlled slant drilling realizes quick accurate location clamping.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a side view of the inner wall inclined drilling fixture for circular cavity parts of the present invention.
Fig. 2 is the utility model discloses in an inner wall inclined drilling anchor clamps structural sketch of circular cavity class part.
Fig. 3 is the local cross-sectional view of the inner wall inclined drilling fixture of the circular cavity part of the utility model.
Fig. 4 is a schematic product structure diagram of the inner wall inclined drilling fixture for circular cavity parts of the present invention.
Fig. 5 is a schematic structural diagram of the second positioning block in the present invention.
Shown in the figure: 1-a support; 2-a bottom plate; 3, positioning a first block; 31-a movable slot; 4-positioning a second block; 5-double thread screw; 51-a mounting block; 52-a first limiting block; 53-a second limiting block; 54-a handle; 55-a third limiting block; 6-drilling a hole sleeve; 61-circular groove.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-5, the inner wall inclined drilling fixture for the circular cavity part comprises a support 1, a bottom plate 2, a first positioning block 3, a movable groove 31, a second positioning block 4, a double-thread screw rod 5, an installation block 51, a first limiting block 52, a second limiting block 53, a handle 54, a third limiting block 55, a drilling sleeve 6 and a circular groove 61.
The support 1 is L-shaped, the bottom of the support is hollow, and the overall weight of the clamp is reduced.
The bottom of the bottom plate 2 is obliquely connected with the top of the support 1, the inclination angle of the bottom plate is 45 degrees, and the bottom plate can be integrated for better stability; two movable grooves 31 are arranged on two sides of the bottom surface of the lower half part of the bottom plate 2; a circular groove 61 is provided on the bottom surface of the upper half of the base plate 2.
The first positioning block 3 is arranged in a movable groove 31 on the bottom plate 2 and can move left and right along the movable groove 31.
The second positioning block 4 is L-shaped and is rotatably arranged on the bottom plate 2 through nuts and is arranged on the left side and the right side of the circular groove 61.
The mounting block 51 is disposed on the upper surface of the bottom plate 2, and a first limiting block 52 and a second limiting block 53 are disposed on the upper side and the lower side respectively for fixing.
The double-thread screw 5 is rotatably arranged in the mounting block 51; the double-thread screw 5 is in threaded connection with the first positioning block 3 in the movable groove 31 and is used for controlling the movement of the first positioning block 3; a handle is arranged on one section of the double-thread screw 5, so that the screw can be conveniently rotated; the upper surface of the bottom plate 2 at the middle part of the double-thread screw rod 5 is provided with three limit blocks 55, the three limit blocks 55 are of two blocks similar to baffle structures, a certain gap is formed between the two limit blocks and the middle part of the double-thread screw rod 5, the double-thread screw rod 5 is prevented from shaking in the rotating process, the double-thread screw rod 5 is enabled to be more stable in the rotating process, and the situation that the positioning block 3 is likely to cause thread matching dislocation due to shaking in the moving process is avoided.
The drilling sleeve 6 is a hollow cylindrical sleeve and vertically penetrates through the bottom plate 2 from the upper surface of the bottom plate 2 corresponding to the circular groove 61.
The utility model discloses a theory of operation: insert the product face of cylinder in the circular recess 61, it is rotatory to drive double thread screw rod 5 through rotatory handle 54, drives two locating pieces one 3 thereupon and removes to the centre and step up the product, and rotatory locating piece two 4 again makes "L" type minor face of locating piece two 4 revolve to the product below for 4 directions of product are all accomplished the location, and it can to drill through drilling sleeve 6 at last.
The protection scope of the present invention is not limited to the technical solution disclosed in the specific embodiment, and all the modifications, equivalent replacements, improvements, etc. made by the technical entity of the present invention to the above embodiments all fall into the protection scope of the present invention.
Claims (6)
1. An inner wall inclined drilling clamp for circular cavity parts comprises an L-shaped support (1); the method is characterized in that: the drilling machine comprises a bottom plate (2), a first positioning block (3), a second positioning block (4), a double-thread screw (5), an installation block (51) and a drilling sleeve (6); the bottom plate (2) is obliquely arranged at the top of the support (1); movable grooves (31) are arranged on two sides of the lower part of the bottom plate (2); the first positioning block (3) is arranged in the movable groove (31) and can slide in the movable groove (31) along a track; a mounting block (51) is arranged above the bottom plate (2); a first limiting block (52) and a second limiting block (53) are respectively arranged on the bottom plate (2) on the upper side and the lower side of the mounting block (51); the double-thread screw (5) is rotatably arranged in the mounting block (51); two ends of the double-thread screw (5) are respectively in threaded connection with the first positioning block (3); a handle (54) is arranged at one end of the double-thread screw (5); a circular groove (61) is arranged on the bottom surface of the front end of the bottom plate (2); the drilling sleeve (6) vertically penetrates through the circular groove (61) from the top of the front end of the bottom plate (2); two L-shaped positioning blocks (4) are rotatably arranged on two sides of the front end of the bottom plate (2).
2. The inner wall inclined drilling clamp for the circular cavity part according to claim 1, wherein the inclination angle of the bottom plate (2) and the support (1) is 45 degrees.
3. The inner wall inclined drilling clamp of the circular cavity part according to claim 1, wherein a limiting block III (55) is rotatably connected to the bottom plate (2) in the middle of the double-thread screw (5).
4. The inner wall inclined drilling clamp of the circular cavity part as claimed in claim 1, wherein the surfaces of the first positioning block (3) and the second positioning block (4) are provided with silica gel sleeves or sponge sleeves.
5. The inner wall inclined drilling clamp of the circular cavity part as claimed in claim 1, wherein the bottom of the support (1) is hollowed.
6. The inner wall inclined drilling clamp of the circular cavity part according to claim 1 is characterized in that the support (1) and the bottom plate (2) are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222508682.XU CN217912998U (en) | 2022-09-22 | 2022-09-22 | Inner wall inclined drilling clamp for circular cavity parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222508682.XU CN217912998U (en) | 2022-09-22 | 2022-09-22 | Inner wall inclined drilling clamp for circular cavity parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217912998U true CN217912998U (en) | 2022-11-29 |
Family
ID=84174686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222508682.XU Active CN217912998U (en) | 2022-09-22 | 2022-09-22 | Inner wall inclined drilling clamp for circular cavity parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217912998U (en) |
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2022
- 2022-09-22 CN CN202222508682.XU patent/CN217912998U/en active Active
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