CN215747937U - Box side hole boring jig - Google Patents
Box side hole boring jig Download PDFInfo
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- CN215747937U CN215747937U CN202023349980.6U CN202023349980U CN215747937U CN 215747937 U CN215747937 U CN 215747937U CN 202023349980 U CN202023349980 U CN 202023349980U CN 215747937 U CN215747937 U CN 215747937U
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Abstract
The utility model provides a box side hole boring clamp which comprises a clamping platform which is vertically arranged, wherein the left side of the clamping platform is a clamping area, the right side of the clamping platform is vertically provided with a frame-shaped fixing frame, the middle part of the clamping platform is provided with a through hole which extends leftwards and rightwards, the left side of the clamping platform is provided with a plurality of clamping cylinders around a processing workpiece, the extending ends of the clamping cylinders are all arranged towards the left side, the extending ends of the clamping cylinders are hinged with pressing arms for pressing the processing workpiece, one side of each clamping cylinder, which is close to the processing workpiece, is provided with a hinging table, the two sides of the middle part of each pressing arm are hinged with hinging lugs, the bottom ends of the hinging lugs are hinged with the hinging tables, and the pressing ends of the pressing arms are provided with pressing heads; the clamping platform is provided with cushion blocks in an area surrounded by the clamping cylinders, at least two of the cushion blocks are provided with positioning pins, and all the clamping cylinders are kept away from cylinder holes for processing workpieces. Clamping is carried out once, and boring is carried out for multiple times, so that clamping errors are avoided, and the machining efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of boring fixtures, in particular to a box side hole boring fixture.
Background
The crankcase is one of the important components of the automobile, and after casting, further boring processing is needed to meet the production requirement. Different boring equipment needs to be replaced when the crankcase is bored, if clamping is carried out when the boring equipment is replaced every time, clamping errors are easy to generate, the workload of workers is increased, and the machining efficiency is reduced. A boring fixture capable of boring three sides is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve the technical problems in the prior art, and particularly provides a box body side hole boring clamp.
In order to achieve the purpose, the utility model provides a box side hole boring fixture which comprises a clamping platform which is vertically arranged, wherein the left side of the clamping platform is a clamping area, a frame-shaped fixing frame is vertically arranged on the right side of the clamping platform, the bottom of the frame-shaped fixing frame is fixedly connected with a padding height mounting seat, and the clamping platform is padded up to a height matched with an output shaft of a main shaft box through the padding height mounting seat; the middle part of the clamping platform is provided with a through hole extending leftwards and rightwards, the through hole is used for allowing an output shaft of a main spindle box on the left side and the right side to pass through, the left side of the clamping platform is provided with a plurality of clamping cylinders around a processing workpiece, the extending ends of the clamping cylinders are all arranged towards the left side, the extending ends of the clamping cylinders are hinged with pressing arms used for pressing the processing workpiece, one side, close to the processing workpiece, of each clamping cylinder is provided with a hinging table, the two sides of the middle part of each pressing arm are hinged with hinging lugs, the bottom ends of the hinging lugs are hinged with the hinging tables, and the pressing ends of the pressing arms are provided with pressing heads; the clamping platform is characterized in that a cushion block is arranged in an area surrounded by the clamping cylinders, at least two of the cushion blocks are provided with positioning pins, and all the clamping cylinders are arranged in a manner of avoiding cylinder holes for processing workpieces.
In the scheme, the method comprises the following steps: and the clamping platform is provided with a yielding notch for placing the skirt edge of the cylinder hole of the workpiece to be processed. The placement balance of the machined workpiece is guaranteed.
In the scheme, the method comprises the following steps: the abdication gap extends to the rear upper corner of the clamping platform.
In the scheme, the method comprises the following steps: the cushion block provided with the positioning pin is arranged by the clamping cylinder. And the corresponding positioning hole on the machined workpiece can be clamped into the positioning pin, so that the clamping stability is improved.
In the scheme, the method comprises the following steps: the front side and the rear side of the bed hedgehopping mounting seat are respectively provided with a first limiting block, and the left side surface of the frame type fixing frame is provided with a plurality of second limiting blocks at intervals from top to bottom near the front side. The quick installation of being convenient for improves equipment and prepares efficiency.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: the boring processing of the left side and the right side and the boring processing of the rear side cylinder hole can be met, the clamping is carried out once, the boring is carried out for multiple times, the clamping error is avoided, and the processing efficiency is improved. The through hole that sets up on the clamping platform can supply the output shaft of the headstock of left and right sides to pass, the bore hole of being convenient for. The positioning pin arranged on the cushion block can position the machined workpiece quickly, so that the clamping efficiency is improved, the condition of deviation cannot be generated in the machining process, and the machining precision is improved. The clamping cylinder avoids the cylinder hole, the machining requirement of the cylinder hole is met, and the cylinder hole is bored by the output shaft of the spindle box on the rear side conveniently.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective view of a fixture and a work piece of the present invention;
FIG. 2 is a perspective view of the holding fixture of the present invention;
fig. 3 is a schematic view of the backside of the mounting clip of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1-3, a box side hole boring fixture comprises a vertically arranged clamping platform 3, the left side of the clamping platform 3 is a clamping area, the right side of the clamping platform 3 is vertically provided with a frame-shaped fixing frame 2, the bottom of the frame-shaped fixing frame 2 is fixedly connected with a bed-up mounting seat 1, and the clamping platform 3 is bed up to a height matched with an output shaft of a main spindle box B through the bed-up mounting seat 1; a through hole 3B extending leftwards and rightwards is formed in the middle of the clamping platform 3, the through hole 3B is used for an output shaft of a spindle box B on the left side and the right side to penetrate through, a plurality of clamping cylinders 4 are arranged on the left side of the clamping platform 3 around a machining workpiece, extending ends of the clamping cylinders 4 are arranged towards the left side, extending ends of the clamping cylinders 4 are hinged to press arms 4a used for pressing the machining workpiece in a pressing mode, one side, close to the machining workpiece, of each clamping cylinder 4 is provided with a hinged table 4B, two sides of the middle of each press arm 4a are hinged to hinged support lugs 4c, the bottom ends of the hinged support lugs 4c are hinged to the hinged tables 4B, and pressing heads 4d are arranged at the pressing ends of the press arms 4 a; the clamping platform 3 is provided with cushion blocks 5 in the area enclosed by the clamping cylinders 4, at least two of the cushion blocks 5 are provided with positioning pins 5a, and all the clamping cylinders 4 are arranged in the cylinder holes of the processed workpiece in a avoiding manner.
Preferably, the clamping platform 3 is provided with a abdicating notch 3a for placing the skirt edge of the cylinder hole of the processing workpiece. The placement balance of the machined workpiece is guaranteed.
Preferably, the relief notch 3a extends to the upper rear corner of the clamping platform 3.
Preferably, the pad 5 provided with the positioning pin 5a is provided by the clamping cylinder 4. And the corresponding positioning hole on the machined workpiece can be clamped into the positioning pin, so that the clamping stability is improved.
Preferably, the front side and the rear side of the bed hedgehopping mounting base 1 are both provided with a first limiting block 1a, and the left side of the frame-shaped fixing frame 2 is provided with a plurality of second limiting blocks 2a at intervals from top to bottom near the front side. The quick installation of being convenient for improves equipment and prepares efficiency.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a box side hole bore hole anchor clamps which characterized in that: the clamping device comprises a clamping platform (3) which is vertically arranged, wherein the left side of the clamping platform (3) is a clamping area, a frame-shaped fixing frame (2) is vertically arranged on the right side of the clamping platform (3), the bottom of the frame-shaped fixing frame (2) is fixedly connected with a padding mounting seat (1), and the clamping platform (3) is padded up to a height matched with an output shaft of a spindle box (B) through the padding mounting seat (1); a through hole (3B) extending leftwards and rightwards is formed in the middle of the clamping platform (3), the through hole (3B) is used for allowing an output shaft of a spindle box (B) on the left side and the right side to penetrate through, a plurality of clamping cylinders (4) are arranged on the left side of the clamping platform (3) around a machined workpiece, extending ends of the clamping cylinders (4) are arranged towards the left side, extending ends of the clamping cylinders (4) are hinged to a pressing arm (4a) used for pressing the machined workpiece, a hinging table (4B) is arranged on one side, close to the machined workpiece, of each clamping cylinder (4), hinged support lugs (4c) are hinged to two sides of the middle of each pressing arm (4a), the bottom ends of the hinged support lugs (4c) are hinged to the hinging table (4B), and pressing heads (4d) are arranged at the pressing ends of the pressing arms (4 a); the clamping platform is characterized in that a cushion block (5) is arranged in an area surrounded by a plurality of clamping cylinders (4) on the clamping platform (3), at least two of the cushion blocks (5) are provided with positioning pins (5a), and all the clamping cylinders (4) are all arranged in a cylinder hole mode of avoiding machining workpieces.
2. A box body side hole boring jig according to claim 1, characterized in that: and an abdicating notch (3a) for placing the skirt edge of the cylinder hole of the workpiece to be processed is arranged on the clamping platform (3).
3. A box body side hole boring jig according to claim 2, characterized in that: the abdication gap (3a) extends to the rear upper corner of the clamping platform (3).
4. A box body side hole boring jig according to claim 1, characterized in that: the cushion block (5) provided with the positioning pin (5a) is arranged by the clamping cylinder (4).
5. A box body side hole boring jig according to claim 1, characterized in that: both sides all are equipped with first stopper (1a) around bed hedgehopping mount pad (1), frame type mount (2) left surface is equipped with a plurality of second stopper (2a) by the interval from top to bottom of front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023349980.6U CN215747937U (en) | 2020-12-31 | 2020-12-31 | Box side hole boring jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023349980.6U CN215747937U (en) | 2020-12-31 | 2020-12-31 | Box side hole boring jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215747937U true CN215747937U (en) | 2022-02-08 |
Family
ID=80070097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023349980.6U Active CN215747937U (en) | 2020-12-31 | 2020-12-31 | Box side hole boring jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215747937U (en) |
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2020
- 2020-12-31 CN CN202023349980.6U patent/CN215747937U/en active Active
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