CN210306837U - Drilling and boring side positioning tool for engine connecting rod - Google Patents
Drilling and boring side positioning tool for engine connecting rod Download PDFInfo
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- CN210306837U CN210306837U CN201921213503.1U CN201921213503U CN210306837U CN 210306837 U CN210306837 U CN 210306837U CN 201921213503 U CN201921213503 U CN 201921213503U CN 210306837 U CN210306837 U CN 210306837U
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- connecting rod
- side positioning
- drilling
- boring
- engine connecting
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Abstract
The utility model belongs to the technical field of the connecting rod processing, concretely relates to engine connecting rod is with boring side location frock, through setting up clamp plate, the tip locating plate respectively, side location structure is with the upper surface to the big head end of connecting rod, tip side and left and right sides advance nature location, wherein the clamp plate can be adjusted from top to bottom, when using, the upper surface at the big head end of connecting rod is pressed to one end, the other end adopts first adjusting device to be connected with the workstation, side location structure can control the regulation, avoid taking place the dead phenomenon of card when installing or demolising location frock, can realize adjusting respectively corresponding direction, improved the utility model provides a flexibility of frock.
Description
Technical Field
The utility model belongs to the technical field of the connecting rod processing, concretely relates to engine connecting rod is with boring side location frock of boring.
Background
The connecting rod is one of heavy-duty parts of the engine, and the quality of the processing quality of the connecting rod directly influences the use quality of the engine. The connecting rod comprises a small head end connected with the piston and a large head end connected with the crankshaft. In the production engineering, generally adopt the mode of casting to process earlier, adopt dedicated location frock to fix a position the connecting rod again, carry out rough machining and finish machining, because the shape regularity of connecting rod is relatively poor, current frock adopts the mode of compressing tightly fixedly usually.
For example, in the patent document with the publication number CN208961039U in the prior art, a processing device for the big end of the connecting rod is provided, and a holding plate disposed on the supporting plate is specifically disclosed, wherein a semicircular groove is formed at one end of the holding plate, through which the oval end passes, and a clamping groove with a diameter larger than that of the semicircular groove is formed at the bottom of the semicircular groove, so that a step portion is formed between the clamping groove and the semicircular groove, and a cavity for clamping the big end is formed between the step portion and the supporting plate. However, in this patent document, the clamping plate is used to fix the upper portion and the side surface of the large head end, which is inconvenient to adjust the upper portion and the side surface, and the flexibility is poor, so that the locking phenomenon is easy to occur.
Therefore, it is necessary to develop a tool for positioning the connecting rod, which is flexible and convenient to adjust.
SUMMERY OF THE UTILITY MODEL
The utility model provides an engine connecting rod is with boring side location frock to solve the relatively poor problem of current frock flexibility ratio.
The utility model discloses an engine connecting rod is with boring side location frock adopts following technical scheme: the drilling and boring side positioning tool for the connecting rod of the engine comprises a workbench extending in the front-back direction, wherein a pressing plate for performing stop matching on the upper surface of the big end of the corresponding connecting rod is arranged on the workbench, a first adjusting device for adjusting the pressing plate in the up-down direction is arranged between the pressing plate and the workbench, an end positioning plate for performing stop matching on the end of the big end of the corresponding connecting rod in the rod body extending direction and a side positioning structure for performing stop matching on the left side and the right side of the big end of the corresponding connecting rod are further arranged on the workbench, and a second adjusting device for adjusting the side positioning structure in the left-right direction is arranged between the side positioning structure and the end positioning plate.
Preferably, the position where the pressure plate is in stop fit with the corresponding connecting rod is provided with a notch for avoiding the drill bit.
Preferably, the notch is U-shaped, so that one end of the pressing plate, which is provided with the notch, forms a U-shaped pressing arm.
Preferably, a pressing block which is downwardly suspended is arranged at a position, close to the upper surface of the large end of the connecting rod, of the U-shaped pressing arm, and the pressing block is in stop fit with the connecting rod through the pressing block.
Preferably, the first adjusting device is a nut and screw structure which is arranged on the workbench and the pressure plate in a penetrating mode.
Preferably, the end positioning plate is provided with an arc-shaped notch matched with the arc-shaped side surface at the end position of the big end of the corresponding connecting rod in a blocking way.
Preferably, the side positioning structure comprises a side guide rod extending along the front-back direction and a side positioning block adjustably arranged on the side guide rod, and the left-right direction of the side positioning structure can be adjusted by adjusting the side positioning block.
Preferably, the side guide rod is provided with an installation notch which is used for installing the side positioning block and at least matched with two side surfaces of the side positioning block in a fit manner.
Preferably, the second adjusting device is a threaded adjusting mechanism which is mounted on the side positioning block and the side guide rod in a penetrating manner.
Preferably, the workbench is provided with a positioning column for positioning the small head end of the connecting rod.
The utility model has the advantages that:
the utility model provides an engine connecting rod is with boring side location frock through setting up clamp plate, tip locating plate, side location structure in order to go on the nature location to the upper surface of connecting rod stub end, tip side and left and right sides respectively, wherein the clamp plate can be adjusted from top to bottom, when using, one end is pressed at the upper surface of connecting rod stub end, the other end adopts first adjusting device to be connected with the workstation, side location structure can left and right sides regulation, avoid taking place the card phenomenon of dying when installing or demolising location frock, can realize adjusting corresponding direction respectively, improved the utility model provides a flexibility of frock.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a specific embodiment of a drilling and boring side positioning tool for an engine connecting rod of the present invention;
FIG. 2 is a top view of FIG. 1;
reference numerals:
1: a work table; 2: an end positioning plate; 3: an arc-shaped notch; 4: fixing a column; 5: a side guide bar; 6: a side positioning block; 7: a first adjusting device; 8: pressing a plate; 9: a U-shaped press arm; 10: briquetting; 11: a second adjustment device; 12: a positioning column; 13: a base plate; 14: avoiding the hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein and similar modifications can be made by one skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments of the substrate disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model discloses an engine connecting rod is with boring side location frock's embodiment, as shown in FIG. 1 to FIG. 2, an engine connecting rod is with boring side location frock, include workstation 1 that extends along the fore-and-aft direction, be provided with on the workstation 1 and hold up complex clamp plate 8 to corresponding connecting rod stub upper surface, be equipped with the first adjusting device 7 that is used for following upper and lower direction adjusting plate 8 between clamp plate 8 and the workstation 1, still be provided with on the workstation 1 and be used for carrying out the tip stop complex tip locating plate 2 in its pole body extending direction to corresponding connecting rod stub end, be used for carrying out stop complex side location structure to the corresponding connecting rod stub end left and right sides, be provided with between side location structure and the tip locating plate 2 and be used for making side location structure along the second adjusting device 11 of left and right sides direction regulation. Through setting up clamp plate 8, tip locating plate 2, side location structure respectively in order to go on the nature location to the upper surface of connecting rod stub end, tip side and the left and right sides, wherein clamp plate 8 can be adjusted from top to bottom, when using, one end is pressed at the upper surface of connecting rod stub end, the other end adopts first adjusting device 7 to be connected with workstation 1, side location structure can control and adjust, avoids taking place the card phenomenon of dying when installing or demolising the location frock, can realize adjusting respectively corresponding direction, has improved the utility model provides a flexibility of frock.
Further, the pressing plate 8 has a notch for avoiding the drill at a position where the pressing plate engages with the corresponding link in a stop manner, specifically, the notch in this embodiment has a U shape, and the end of the pressing plate 8 having the notch forms a U-shaped pressing arm 9.
Further, a press block 10 which is suspended downwards is arranged at a position, close to the upper surface of the large end of the connecting rod, of the U-shaped press arm 9, and the press plate 8 is in stop fit with the connecting rod through the press block 10.
Further, the end positioning plate 2 has an arc notch 3 which is in stop fit with an arc side face at the end position of the big end of the corresponding connecting rod, and the end positioning plate 2 extends in the left-right direction and is arranged on the workbench 1 through two fixing columns 4.
Further, the side location structure includes side guide bar 5, the adjustable side locating piece 6 that sets up on side guide bar 5 that extends along the fore-and-aft direction, and then realize the regulation of offside location structure left and right sides direction through adjusting side locating piece 6, and the side location structure in this embodiment is two sets of, fixes a position the left and right sides of connecting rod stub end respectively, and side guide bar 5 is installed on the lower surface of tip locating plate 2, also the direct mount on workstation 1.
Further, side guide bar 5 is last to have and to be used for installing side locating piece 6 and at least with two side laminating complex installation breach of side locating piece 6, improves the installation stability of side locating piece 6, and the installation breach is for setting up the rectangle form near side guide bar 5 tip position department in this embodiment, and then forms L type mounting groove, and side locating piece 6 is the square block form, and second adjusting device 11 is for wearing the screw thread adjustment mechanism of dress on side locating piece 6 and side guide bar 5.
Furthermore, the workbench 1 is provided with a positioning column 12 for positioning the small end of the connecting rod, and the positioning column is used for guiding the connecting rod to extend along the front-back direction, so that the positioning accuracy of the side positioning structure is facilitated.
It is worth to say that the workbench 1 is provided with a backing plate 13 for placing the big head end of the connecting rod, and the backing plate 13 is provided with a avoidance hole 14 matched with the through hole of the big head end; the pressing block has a plane matched with the connecting rod stopper, can implement connecting rods of various types, and has the advantages of stable positioning and difficult slipping.
It should be noted that, in other embodiments of the present invention, the first adjusting device may be a hydraulic lifting mechanism; the notch on the pressure plate can be round or square; the arc-shaped notch can also be a V-shaped notch; the side positioning blocks can be rectangular or triangular; the mounting notch can be arranged on a U-shaped groove structure on the side guide rod.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an engine connecting rod is with boring side location frock, includes the workstation that extends along the fore-and-aft direction, its characterized in that: the device comprises a workbench, and is characterized in that a pressing plate for blocking and matching the upper surface of the big end of a corresponding connecting rod is arranged on the workbench, a first adjusting device for adjusting the pressing plate along the up-down direction is arranged between the pressing plate and the workbench, an end positioning plate for blocking and matching the end of the big end of the corresponding connecting rod in the extending direction of the rod body of the corresponding connecting rod, and side positioning structures for blocking and matching the left side and the right side of the big end of the corresponding connecting rod are also arranged on the workbench, and a second adjusting device for adjusting the side positioning structures along the left-right direction is arranged between the side positioning structures and the end positioning plate.
2. The drilling and boring side positioning tool for the engine connecting rod as claimed in claim 1, wherein: and a notch for avoiding the drill bit is arranged at the position where the pressing plate is matched with the corresponding connecting rod in a stop way.
3. The drilling and boring side positioning tool for the engine connecting rod as claimed in claim 2, wherein: the notch is U-shaped, so that one end of the pressing plate, which is provided with the notch, forms a U-shaped pressing arm.
4. The drilling and boring side positioning tool for the engine connecting rod as claimed in claim 3, wherein: and a pressing block which is downwardly suspended is arranged at the position, close to the upper surface of the big end of the connecting rod, of the U-shaped pressing arm, and the pressing plate is in blocking fit with the connecting rod through the pressing block.
5. The drilling and boring side positioning tool for the engine connecting rod as claimed in claim 4, wherein: the first adjusting device is a nut and screw rod structure which is arranged on the workbench and the pressing plate in a penetrating mode.
6. The drilling and boring side positioning tool for the engine connecting rod as claimed in any one of claims 1 to 5, wherein: the end positioning plate is provided with an arc-shaped notch matched with the arc-shaped side surface at the end position of the big end of the corresponding connecting rod in a blocking way.
7. The drilling and boring side positioning tool for the engine connecting rod as claimed in claim 6, wherein: the side positioning structure comprises side guide rods extending in the front-back direction and side positioning blocks adjustably arranged on the side guide rods, and the left and right directions of the side positioning structure can be adjusted by adjusting the side positioning blocks.
8. The drilling and boring side positioning tool for the engine connecting rod as claimed in claim 7, wherein: the side guide rod is provided with an installation notch which is used for installing the side positioning block and at least matched with two side surfaces of the side positioning block in a fit manner.
9. The drilling and boring side positioning tool for the engine connecting rod as claimed in claim 8, wherein: the second adjusting device is a thread adjusting mechanism which is arranged on the side positioning block and the side guide rod in a penetrating mode.
10. The drilling and boring side positioning tool for the engine connecting rod as claimed in claim 9, wherein: and the workbench is provided with a positioning column for positioning the small head end of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213503.1U CN210306837U (en) | 2019-07-30 | 2019-07-30 | Drilling and boring side positioning tool for engine connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213503.1U CN210306837U (en) | 2019-07-30 | 2019-07-30 | Drilling and boring side positioning tool for engine connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210306837U true CN210306837U (en) | 2020-04-14 |
Family
ID=70126904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921213503.1U Active CN210306837U (en) | 2019-07-30 | 2019-07-30 | Drilling and boring side positioning tool for engine connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210306837U (en) |
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2019
- 2019-07-30 CN CN201921213503.1U patent/CN210306837U/en active Active
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