CN103358146A - Connecting rod bolt hole processing clamp and processing method thereof - Google Patents
Connecting rod bolt hole processing clamp and processing method thereof Download PDFInfo
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- CN103358146A CN103358146A CN2013102779311A CN201310277931A CN103358146A CN 103358146 A CN103358146 A CN 103358146A CN 2013102779311 A CN2013102779311 A CN 2013102779311A CN 201310277931 A CN201310277931 A CN 201310277931A CN 103358146 A CN103358146 A CN 103358146A
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Abstract
The invention discloses a connecting rod bolt hole processing clamp and a processing method thereof. The connecting rod bolt hole processing clamp comprises a bottom plate (1), wherein a clamping mechanism is arranged on the bottom plate (1); the clamping mechanism comprises a vertical plate (2) arranged on the bottom plate (1) and vertical to the bottom plate (1); a first pressure plate (3) and a second pressure plate (4) are arranged on the two sides of the vertical plate (2) respectively; a compaction plate (6) is arranged outside the second pressure plate (4); a screw rod (5) penetrates through the first pressure plate (3), the vertical plate (2), the second pressure plate (4) and the compaction plate (6) in sequence, can slide in the vertical plate (2) and the second pressure plate (4), and is fixedly connected with the compaction plate (6) and compacted through a compaction screw (7) on the compaction plate (6). A connecting rod body and an end cover are separately clamped and separately processed, so that different aperture requirements can be met and convenience is provided for bolt assembling.
Description
Technical field
The invention belongs to the Machining of Connecting Rod technical field, relate in particular to a kind of connecting-rod bolts hole processing clamp and processing method thereof.
Background technology
In the conventional linkage bolt hole process, bolt hole on end cap and the gonnecting rod body is integrated processing, after end cap and gonnecting rod body cooperation, clamped by the anchor clamps one, processed simultaneously again the bolt hole of end cap and gonnecting rod body by identical cutter, and in the actual use procedure of connecting rod, bolt and gonnecting rod body are interference fit, and with cooperating of end cap be matched in clearance, therefore the end cap and the bolt hole on the gonnecting rod body that process simultaneously can't satisfy the use needs.
Summary of the invention
Technical problem to be solved by this invention is to improve a kind of connecting-rod bolts hole processing clamp and processing method thereof of being convenient to bolts assemblies on the connecting rod.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of connecting-rod bolts hole processing clamp, comprise base plate, described base plate is provided with clamping device, described clamping device comprises and being arranged on the base plate and perpendicular riser, described riser both sides are respectively equipped with the first pressing plate and the second pressing plate, the outside of described the second pressing plate is provided with pressure strip, screw rod passes the first pressing plate, riser, the second pressing plate and pressure strip successively, and can in riser and the second pressing plate, slide, and be fixedly connected with pressure strip; Described riser two sides is equipped with bearing for the positioning linkage rod end cap, with the suitable alignment pin of connecting rod small end hole, be used for the block of positioning linkage rod body; Also comprise housing screw, described housing screw is threaded with pressure strip, and the end of housing screw contacts with pressure strip.
Described screw rod has two, lays respectively at pressure strip near the end positions place, and described housing screw is between two screw rods.
The aperture of the screw rod installing hole on the second pressing plate is greater than the external diameter of described screw rod, and described the first pressing plate is connected with screw flight, and corresponding riser position is set with sleeve on the described screw rod, and described sleeve can slide in riser.
Described base plate is provided with two groups of clamping devices, lays respectively at base plate near the end positions place.
The method of connecting-rod bolts hole processing clamp processing connecting rod bolt holes may further comprise the steps:
1), connecting rod is placed on the detent mechanism on riser two sides, namely end cap is located by bearing, and gonnecting rod body is by alignment pin and block location;
2), tighten housing screw, make the first pressing plate and the second pressing plate compress gonnecting rod body and end cap;
3), open Digit Control Machine Tool, the gonnecting rod body upper bolt hole is processed with cutter by the Numerical Control Programming content;
4), after the gonnecting rod body upper screwed hole machines, the Digit Control Machine Tool tool changing, the opposite end covers bolt hole and processes again.
The invention has the advantages that, change the processing of original gonnecting rod body and the bolt hole one on the end cap into respectively processing, and use different cutters, make gonnecting rod body become different apertures with bolt hole on the end cap, to adapt to the assembling of bolt; This anchor clamps clamping efficient is high simultaneously, and the base plate both sides are equipped with a clamping device, are evenly distributed, and balance is good; The riser both sides are energy one group of gonnecting rod body of clamping and end cap all, and a sleeve clamp is energy four groups of gonnecting rod bodies of clamping and end cap altogether, and working (machining) efficiency is high; The corresponding riser of screw rod position is set with sleeve, can effectively protect the external screw thread of screw rod.
Description of drawings
Fig. 1 is the structural representation of a kind of connecting-rod bolts hole processing clamp of the present invention;
Fig. 2 is the structural representation of Fig. 1 connecting-rod bolts hole processing clamp;
Mark among the above-mentioned figure is: 1, base plate, 2, riser, the 3, first pressing plate, the 4, second pressing plate, 5, screw rod, 6, pressure strip, 7, housing screw, 8, sleeve, 9, bearing, 10, block, 11, alignment pin.
The specific embodiment
Fig. 1 and Fig. 2 are the structural representation of a kind of connecting-rod bolts hole processing clamp of the present invention, comprise base plate 1, base plate 1 is provided with clamping device, clamping device comprises and being arranged on the base plate 1 and perpendicular riser 2, the outside that riser 2 both sides are respectively equipped with the first pressing plate 3 and the second pressing plate 4, the second pressing plates 4 is provided with pressure strip 6, and screw rod 5 passes the first pressing plate 3, riser 2, the second pressing plate 4 and pressure strip 6 successively, and can be in riser 2 and the 4 interior slips of the second pressing plate, and be fixedly connected with pressure strip 6; Riser 2 two sides are equipped with bearing 9 for the positioning linkage rod end cap, with the suitable alignment pin 11 of connecting rod small end hole, be used for the block 10 of positioning linkage rod body; Also comprise housing screw 7, housing screw 7 is threaded with pressure strip 6, and the end of housing screw 7 contacts with pressure strip 6.
The method of connecting-rod bolts hole processing clamp processing connecting rod bolt holes may further comprise the steps:
1), connecting rod is placed on the detent mechanism on riser 2 two sides, namely end cap is by bearing 9 location, and gonnecting rod body is by alignment pin 11 and block 10 location;
2), tighten housing screw 7, make the first pressing plate 3 and the second pressing plate 4 compress gonnecting rod body and end caps;
3), open Digit Control Machine Tool, the gonnecting rod body upper bolt hole is processed with cutter by the Numerical Control Programming content;
4), after the gonnecting rod body upper screwed hole machines, the Digit Control Machine Tool tool changing, the opposite end covers bolt hole and processes again.
After adopting such structure, change the processing of original gonnecting rod body and the bolt hole one on the end cap into respectively processing, and use different cutters, make gonnecting rod body become different apertures with bolt hole on the end cap, to adapt to the assembling of bolt; This anchor clamps clamping efficient is high simultaneously, and base plate 1 both sides are equipped with a clamping device, are evenly distributed, and balance is good; Riser 2 both sides are energy one group of gonnecting rod body of clamping and end cap all, and a sleeve clamp is energy four groups of gonnecting rod bodies of clamping and end cap altogether, and working (machining) efficiency is high; Screw rod 5 corresponding risers 2 positions are set with sleeve 8, can effectively protect the external screw thread of screw rod 5.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (5)
1. connecting-rod bolts hole processing clamp, it is characterized in that, comprise base plate (1), described base plate (1) is provided with clamping device, described clamping device comprises that being arranged on base plate (1) goes up and perpendicular riser (2), described riser (2) both sides are respectively equipped with the first pressing plate (3) and the second pressing plate (4), the outside of described the second pressing plate (4) is provided with pressure strip (6), screw rod (5) passes the first pressing plate (3) successively, riser (2), the second pressing plate (4) and pressure strip (6), and can in riser (2) and the second pressing plate (4), slide, and be fixedly connected with pressure strip (6); Described riser (2) two sides is equipped with bearing (9) for the positioning linkage rod end cap, with the suitable alignment pin (11) of connecting rod small end hole, be used for the block (10) of positioning linkage rod body; Also comprise housing screw (7), described housing screw (7) is threaded with pressure strip (6), and the end of housing screw (7) contacts with pressure strip (6).
2. connecting-rod bolts hole processing clamp as claimed in claim 1 is characterized in that, described screw rod (5) has two, lays respectively at pressure strip (6) near the end positions place, and described housing screw (7) is positioned between two screw rods (5).
3. connecting-rod bolts hole processing clamp as claimed in claim 1 or 2, it is characterized in that, the aperture of screw rod (5) installing hole on the second pressing plate (4) is greater than the external diameter of described screw rod (5), described the first pressing plate (3) is threaded with screw rod (5), upper corresponding riser (2) position of described screw rod (5) is set with sleeve (8), and described sleeve (8) can slide in riser (2).
4. connecting-rod bolts hole processing clamp as claimed in claim 3 is characterized in that, described base plate (1) is provided with two groups of clamping devices, lays respectively at base plate (1) near the end positions place.
5. the method for connecting-rod bolts hole processing clamp processing connecting rod bolt holes as claimed in claim 1 is characterized in that, may further comprise the steps:
1), connecting rod is placed on the detent mechanism on riser (2) two sides, namely end cap is by bearing (9) location, and gonnecting rod body is located by alignment pin (11) and block (10);
2), tighten housing screw (7), make the first pressing plate (3) and the second pressing plate (4) compress gonnecting rod body and end cap;
3), open Digit Control Machine Tool, the gonnecting rod body upper bolt hole is processed with cutter by the Numerical Control Programming content;
4), after the gonnecting rod body upper screwed hole machines, the Digit Control Machine Tool tool changing, the opposite end covers bolt hole and processes again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310277931.1A CN103358146B (en) | 2013-07-03 | 2013-07-03 | A kind of connecting-rod bolts hole processing clamp and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310277931.1A CN103358146B (en) | 2013-07-03 | 2013-07-03 | A kind of connecting-rod bolts hole processing clamp and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103358146A true CN103358146A (en) | 2013-10-23 |
| CN103358146B CN103358146B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310277931.1A Active CN103358146B (en) | 2013-07-03 | 2013-07-03 | A kind of connecting-rod bolts hole processing clamp and processing method thereof |
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| Country | Link |
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| CN (1) | CN103358146B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822950A (en) * | 2020-06-28 | 2020-10-27 | 上海中船三井造船柴油机有限公司 | Method for machining cross head end bearing hole of marine diesel engine connecting rod |
| CN114473474A (en) * | 2022-04-06 | 2022-05-13 | 中国科学院自动化研究所 | Robot end effector and system for assembling side face of bolt |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100208825B1 (en) * | 1996-08-30 | 1999-07-15 | 양재신 | Jig measuring the flange assembly surface of the connecting rod |
| US5941515A (en) * | 1998-01-26 | 1999-08-24 | General Motors Corporation | Universal connecting rod fixture and method |
| CN201436124U (en) * | 2009-07-17 | 2010-04-07 | 南车戚墅堰机车有限公司 | Connecting bar tooth grinding clamp |
| CN201645191U (en) * | 2010-04-16 | 2010-11-24 | 南车戚墅堰机车有限公司 | Connecting-rod vertical machining device |
| CN202212789U (en) * | 2011-08-30 | 2012-05-09 | 山东科技职业学院 | Machining fixture for engine connecting rod |
| CN203343749U (en) * | 2013-07-03 | 2013-12-18 | 芜湖航天汽车连杆有限公司 | Connecting rod bolt hole machining fixture |
-
2013
- 2013-07-03 CN CN201310277931.1A patent/CN103358146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100208825B1 (en) * | 1996-08-30 | 1999-07-15 | 양재신 | Jig measuring the flange assembly surface of the connecting rod |
| US5941515A (en) * | 1998-01-26 | 1999-08-24 | General Motors Corporation | Universal connecting rod fixture and method |
| CN201436124U (en) * | 2009-07-17 | 2010-04-07 | 南车戚墅堰机车有限公司 | Connecting bar tooth grinding clamp |
| CN201645191U (en) * | 2010-04-16 | 2010-11-24 | 南车戚墅堰机车有限公司 | Connecting-rod vertical machining device |
| CN202212789U (en) * | 2011-08-30 | 2012-05-09 | 山东科技职业学院 | Machining fixture for engine connecting rod |
| CN203343749U (en) * | 2013-07-03 | 2013-12-18 | 芜湖航天汽车连杆有限公司 | Connecting rod bolt hole machining fixture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822950A (en) * | 2020-06-28 | 2020-10-27 | 上海中船三井造船柴油机有限公司 | Method for machining cross head end bearing hole of marine diesel engine connecting rod |
| CN114473474A (en) * | 2022-04-06 | 2022-05-13 | 中国科学院自动化研究所 | Robot end effector and system for assembling side face of bolt |
| CN114473474B (en) * | 2022-04-06 | 2022-06-24 | 中国科学院自动化研究所 | Robot end effector and system for assembling side face of bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103358146B (en) | 2015-08-26 |
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