CN215088226U - Connecting rod big end hole prosthetic devices - Google Patents
Connecting rod big end hole prosthetic devices Download PDFInfo
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- CN215088226U CN215088226U CN202120749554.7U CN202120749554U CN215088226U CN 215088226 U CN215088226 U CN 215088226U CN 202120749554 U CN202120749554 U CN 202120749554U CN 215088226 U CN215088226 U CN 215088226U
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Abstract
The utility model discloses a connecting rod big end hole prosthetic devices, including the processing platform, first stand and second stand are installed through the bolt respectively to the both sides of processing bench top portion outer wall center department, and the center department of second stand one side outer wall has seted up the spout, and the axle center department of spout has the screw rod through bearing swing joint, and threaded connection has the slider of sliding connection at the inside of spout on the lateral wall of screw rod, and the welding has the second regulating arm on one side outer wall of slider. The utility model discloses servo motor slides along the spout through screw rod drive threaded connection's slider for first regulating arm and second regulating arm can drive mill and perpendicular downstream of spraying dish and carry out the spraying to the connecting rod and polish the processing, and the motor passes through the driving gear and drives the toothed disc of meshing and rotate, and the toothed disc drives the spraying dish through the liquid distribution pipe and rotates, and more even when making coating carry out the spraying, and then has promoted the spraying effect of connecting rod.
Description
Technical Field
The utility model relates to a connecting rod processing equipment technical field especially relates to a connecting rod major part hole prosthetic devices.
Background
The connecting rod group comprises a connecting rod body, a connecting rod big end cover, a connecting rod small end bushing, a connecting rod big end bearing bush, a connecting rod bolt (or screw) and the like. The connecting rod group bears the action of gas force transmitted by the piston pin, the action of self swinging and reciprocating inertia force of the piston group, and the magnitude and the direction of the force are periodically changed. The connecting rod is subjected to alternating loads such as compression, tension and the like. The connecting rod must have sufficient fatigue strength and structural rigidity. The fatigue strength is insufficient, which often causes the fracture of the connecting rod body or the connecting rod bolt, and further causes the serious accident of the complete machine damage. If the rigidity is insufficient, bending deformation of the rod body and out-of-round deformation of the large end of the connecting rod are caused, resulting in eccentric wear of the piston, the cylinder, the bearing, the crank pin and the like.
In the prior art, when a big-end hole of a connecting rod is sprayed and processed, the condition of uneven spraying of paint is easy to occur, and the processing quality of the connecting rod is affected. Therefore, it is desirable to design a device for repairing a big end hole of a connecting rod to solve the above problems.
Disclosure of Invention
The utility model aims at solving the problem that the uneven condition of coating spraying easily occurs when spraying is carried out in the big end hole of the connecting rod in the prior art, and the shortcoming of the processing quality of the connecting rod is influenced, and the big end hole repairing device of the connecting rod is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for repairing a big-end hole of a connecting rod comprises a processing table, wherein a first upright post and a second upright post are respectively installed on two sides of the center of the outer wall of the top of the processing table through bolts, a chute is formed in the center of the outer wall of one side of the second upright post, a screw rod is movably connected to the axis of the chute through a bearing, a sliding block which is slidably connected to the inside of the chute is connected to the outer wall of the outer side of the screw rod through a thread, a second adjusting arm is welded to the outer wall of one side of the sliding block, a material tank is installed on the outer wall of the top, far away from the other end of the second upright post, of the second adjusting arm through a bolt, a scale window is arranged on the outer side wall of the material tank, a liquid conveying pipe which penetrates through the second adjusting arm is welded to the axis of the outer wall of the bottom of the material tank, a pump body is installed on the outer side wall of the liquid conveying pipe through a bolt, a liquid distributing pipe is movably connected with a liquid distributing pipe through a sealing bearing, and a spraying disc is installed at the bottom of the liquid distributing pipe through a bolt, and a servo motor in transmission connection with the screw rod is installed on the outer wall of the top of the second upright post through a bolt.
The key concept of the technical scheme is as follows: servo motor passes through the screw rod and drives threaded connection's slider and slide along the spout for first regulating arm and second regulating arm can drive mill and the perpendicular downstream of spraying dish and carry out the spraying to the connecting rod and polish the processing, novel structure, reasonable in design, and the practicality is strong.
Further, the welding has the support on the bottom outer wall that the second regulating arm is close to the transfer line, and the welding has the toothed disc on the lateral wall of liquid distribution pipe, the motor is installed through the bolt to one side that the support is close to the transfer line, and the output parallel key of motor is connected with the driving gear with toothed disc engaged with.
Furthermore, the center department of spout both sides inner wall has all seted up the spacing groove, and the axle center department welding of spacing groove has the guide bar, sliding connection has the locating piece on the lateral wall of guide bar, and is fixed connection between locating piece and the slider.
Further, the structure of first stand and second stand is the same, and one side of first stand is provided with first regulating arm, install servo motor through the bolt on the top outer wall that first regulating arm kept away from the first stand other end, and servo motor's output installs the mill through the bolt.
Furthermore, all install the support column through the bolt around the outer wall of processing platform bottom, and all install anchor clamps dish through the bolt on the top outer wall that processing platform is close to mill and spraying dish under.
Further, the welding has the bulge loop on the top outer wall of anchor clamps dish, and equal threaded connection has the lead screw on the adjacent one side inner wall of bulge loop, the lead screw is located the inside one end of bulge loop and has the clamp splice through bearing swing joint, and the other end welding that the clamp splice was kept away from to the lead screw has the hand wheel.
The utility model has the advantages that:
1. through the servo motor who sets up, servo motor passes through the screw rod and drives threaded connection's slider and slides along the spout for first regulating arm and second regulating arm can drive mill and the perpendicular downstream of spraying dish and carry out the spraying to the connecting rod and polish the processing, novel structure, reasonable in design, and the practicality is strong.
2. Through the motor that sets up, the motor passes through the driving gear and drives the engaged toothed disc and rotate, and the toothed disc passes through liquid distribution pipe drive spraying dish and rotates for more even when coating carries out the spraying, and then promoted the spraying effect of connecting rod, compact structure, convenient operation is fit for promoting.
3. Through the arranged fixture disc, the hand wheel drives the clamping block to clamp and position the connecting rod inside the convex ring through the lead screw, so that the connecting rod is more stable and firm in the processing process, and the processing efficiency of the connecting rod is improved.
4. Through locating piece and the spacing groove that sets up, when the slider slided along the spout, the locating piece was along guide bar sliding connection in the inside of spacing groove for first regulating arm and second regulating arm are more stable when carrying out lift adjustment.
Drawings
Fig. 1 is a schematic structural view of a connecting rod big-end hole repairing device provided by the present invention;
fig. 2 is a schematic structural view of a second upright post of the connecting rod big end hole repairing device provided by the utility model;
fig. 3 is a schematic view of a partial structure of a connecting rod big-end hole repairing device provided by the present invention;
fig. 4 is the utility model provides a fixture disk structural schematic diagram of connecting rod big end hole prosthetic devices.
In the figure: 1 processing table, 2 support columns, 3 clamp discs, 4 first upright columns, 5 second upright columns, 6 first adjusting arms, 7 second adjusting arms, 8 servo motors, 9 grinding discs, 10 stepping motors, 11 sliding chutes, 12 screw rods, 13 limiting grooves, 14 guide rods, 15 sliding blocks, 16 positioning blocks, 17 charging buckets, 18 graduated windows, 19 infusion tubes, 20 pump bodies, 21 supports, 22 motors, 23 driving gears, 24 liquid distribution tubes, 25 gear discs, 26 spraying discs, 27 convex rings, 28 hand wheels, 29 lead screws and 30 clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a device for repairing a big end hole of a connecting rod comprises a processing table 1, wherein a first upright post 4 and a second upright post 5 are respectively installed on two sides of the center of the outer wall of the top of the processing table 1 through bolts, a chute 11 is formed in the center of the outer wall of one side of the second upright post 5, a screw 12 is movably connected to the axis of the chute 11 through a bearing, a slider 15 slidably connected to the inside of the chute 11 is connected to the outer side wall of the screw 12 through a thread, a second adjusting arm 7 is welded to the outer wall of one side of the slider 15, a charging bucket 17 is installed on the outer wall of the top of the second adjusting arm 7 far away from the other end of the second upright post 5 through a bolt, a scale window 18 is arranged on the outer side wall of the charging bucket 17, a perfusion tube 19 penetrating through the second adjusting arm 7 is welded to the axis of the outer wall of the bottom of the perfusion tube 17, a pump body 20 is installed on the outer side wall of the perfusion tube 19 through a bolt, and a liquid distribution tube 24 is movably connected to the bottom end of the inner side wall of the charging bucket 19 through a sealing bearing, spraying dish 26 is installed through the bolt in the bottom of cloth liquid pipe 24, and installs through the bolt on the top outer wall of second stand 5 and be the servo motor 8 that the transmission is connected with screw rod 12, and servo motor 8 passes through screw rod 12 and drives threaded connection's slider 15 and slide along spout 11 for second regulating arm 7 can drive spraying dish 26 and move perpendicularly downwards and process the connecting rod.
As can be seen from the above description, the present invention has the following advantages: the servo motor 8 drives the threaded slider 15 to slide along the sliding groove 11 through the screw 12, so that the second adjusting arm 7 can drive the spraying disc 26 to vertically move downwards to process the connecting rod.
Further, the second regulating arm 7 is welded on the outer wall of the bottom portion close to the infusion tube 19 and is provided with a support 21, a gear disc 25 is welded on the outer side wall of the liquid distribution tube 24, a motor 22 is installed on one side of the support 21 close to the infusion tube 19 through a bolt, the output end of the motor 22 is connected with a driving gear 23 meshed with the gear disc 25 in a flat key mode, the motor 22 drives the meshed gear disc 25 to rotate through the driving gear 23, the gear disc 25 drives the spraying disc 26 to rotate through the liquid distribution tube 24, and therefore the coating is more uniform in spraying.
Furthermore, the center of the inner walls of the two sides of the sliding groove 11 is provided with a limiting groove 13, the axis of the limiting groove 13 is welded with a guide rod 14, the outer side wall of the guide rod 14 is connected with a positioning block 16 in a sliding manner, the positioning block 16 is fixedly connected with a sliding block 15, and when the positioning block 16 slides in the limiting groove 13 along the guide rod 14, the second adjusting arm 7 is more stable in the lifting adjustment process.
Further, first stand 4 is the same with second stand 5's structure, and one side of first stand 4 is provided with first regulating arm 6, installs servo motor 8 through the bolt on first regulating arm 6 keeps away from the top outer wall of the first stand 4 other end, and servo motor 8's output installs mill 9 through the bolt, and servo motor 8 drives mill 9 and rotates, can polish the processing to the spraying face of connecting rod.
Further, all install support column 2 through the bolt all around of 1 bottom outer wall of processing platform, and all install anchor clamps dish 3 through the bolt on processing platform 1 is close to the top outer wall under mill 9 and the spraying dish 26, and support column 2 can play fine supporting role to processing platform 1, and the bottom of support column 2 has cup jointed the antiskid cushion, can further promote the stability of processing platform 1.
Further, the outer wall of the top of the fixture disc 3 is welded with a convex ring 27, the inner wall of one side adjacent to the convex ring 27 is connected with a lead screw 29 in a threaded manner, one end of the lead screw 29, which is located inside the convex ring 27, is movably connected with a clamping block 30 through a bearing, the other end of the lead screw 29, which is far away from the clamping block 30, is welded with a hand wheel 28, and the hand wheel 28 drives the clamping block 30 through the lead screw 29 to clamp and position the connecting rod inside the convex ring 27, so that the connecting rod is more stable and firm in the processing process.
The hand wheel 28 is adopted to drive the clamping block 30 to clamp and position the connecting rod in the convex ring 27 through the screw 29, so that the connecting rod is more stable and firm in the processing process; the motor 22 drives the engaged gear disc 25 to rotate through the driving gear 23, and the gear disc 25 drives the spraying disc 26 to rotate through the liquid distribution pipe 24, so that the coating is sprayed more uniformly.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A device for repairing a big-end hole of a connecting rod comprises a processing table 1, wherein a first upright post 4 and a second upright post 5 are respectively installed on two sides of the center of the outer wall of the top of the processing table 1 through bolts, a sliding groove 11 is formed in the center of the outer wall of one side of the second upright post 5, a screw 12 is movably connected to the axis of the sliding groove 11 through a bearing, a sliding block 15 which is slidably connected to the inside of the sliding groove 11 is connected to the outer side wall of the screw 12 in a threaded manner, a second adjusting arm 7 is welded to the outer wall of one side of the sliding block 15, a material tank 17 is installed on the outer wall of the top of the second adjusting arm 7, which is far away from the other end of the second upright post 5, a scale window 18 is arranged on the outer side wall of the material tank 17, a transfusion tube 19 which penetrates through the second adjusting arm 7 is welded to the axis of the outer wall of the bottom of the material tank 17, a pump body 20 is installed on the outer side wall of the transfusion tube 19 through a bolt, and a liquid distribution tube 24 is movably connected to the bottom end of the inner side wall of the material tank 19 through a sealing bearing, spraying dish 26 is installed through the bolt in the bottom of cloth liquid pipe 24, and installs through the bolt on the top outer wall of second stand 5 and be the servo motor 8 that the transmission is connected with screw rod 12, and servo motor 8 passes through screw rod 12 and drives threaded connection's slider 15 and slide along spout 11 for second regulating arm 7 can drive spraying dish 26 and move perpendicularly downwards and process the connecting rod.
The outer wall of the bottom of the second adjusting arm 7, which is close to the infusion tube 19, is welded with a support 21, the outer side wall of the liquid distribution tube 24 is welded with a gear disc 25, one side of the support 21, which is close to the infusion tube 19, is provided with a motor 22 through a bolt, the output end of the motor 22 is in flat key connection with a driving gear 23 which is meshed with the gear disc 25, the motor 22 drives the meshed gear disc 25 to rotate through the driving gear 23, and the gear disc 25 drives a spraying disc 26 to rotate through the liquid distribution tube 24, so that the coating is more uniform when sprayed; the centers of the inner walls of the two sides of the sliding groove 11 are respectively provided with a limiting groove 13, the axis of the limiting groove 13 is welded with a guide rod 14, the outer side wall of the guide rod 14 is connected with a positioning block 16 in a sliding manner, the positioning block 16 is fixedly connected with a sliding block 15, and when the positioning block 16 slides in the limiting groove 13 along the guide rod 14, the second adjusting arm 7 is more stable in the lifting adjusting process; the structure of the first upright post 4 is the same as that of the second upright post 5, a first adjusting arm 6 is arranged on one side of the first upright post 4, a servo motor 8 is mounted on the outer wall of the top of the first adjusting arm 6, which is far away from the other end of the first upright post 4, a grinding disc 9 is mounted at the output end of the servo motor 8 through a bolt, the grinding disc 9 is driven by the servo motor 8 to rotate, and the spraying surface of the connecting rod can be polished; the periphery of the outer wall of the bottom of the processing table 1 is provided with the supporting columns 2 through bolts, the outer wall of the top of the processing table 1, which is close to the lower part of the grinding disc 9 and the spraying disc 26, is provided with the clamp disc 3 through bolts, the supporting columns 2 can play a good supporting role for the processing table 1, and the bottom ends of the supporting columns 2 are sleeved with the anti-skid rubber mats, so that the stability of the processing table 1 can be further improved; the welding has the bulge loop 27 on the top outer wall of anchor clamps dish 3, and equal threaded connection has lead screw 29 on the adjacent one side inner wall of bulge loop 27, and lead screw 29 is located the inside one end of bulge loop 27 and has clamp splice 30 through bearing swing joint, and the other end welding that clamp splice 30 was kept away from to lead screw 29 has hand wheel 28, and hand wheel 28 drives clamp splice 30 through lead screw 29 and carries out the centre gripping location to the inside connecting rod of bulge loop 27 for the connecting rod carries out more stable firm of the in-process of processing.
The working principle is as follows: when the device for repairing the big-end hole of the connecting rod is used, an operator firstly places the connecting rod on the top of the clamp disc 3, then rotates the hand wheel 28, the hand wheel 28 drives the clamping block 30 to clamp and position the connecting rod in the convex ring 27 through the lead screw 29, so that the processing and treatment processes of the connecting rod are more stable and firm, when the connecting rod is sprayed or polished, the servo motor 8 drives the sliding block 15 in threaded connection to slide along the sliding chute 11 through the screw 12, so that the first adjusting arm 6 and the second adjusting arm 7 can drive the grinding disc 9 and the spraying disc 26 to vertically move downwards to polish or spray the connecting rod on the top of the clamp disc 3, when the connecting rod is sprayed, the pump body 20 conveys the coating in the material tank 17 to the liquid distribution pipe 24 through the liquid conveying pipe 19 and then to be sprayed out through the spraying disc 26, when the spraying disc 26 is sprayed, the motor 22 drives the meshed gear disc 25 to rotate through the driving gear 23, the gear disc 25 drives the spraying disc 26 to rotate through the liquid distribution pipe 24, so that the coating is sprayed more uniformly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A connecting rod big-end hole repairing device comprises a processing table (1) and is characterized in that a first stand column (4) and a second stand column (5) are respectively installed on two sides of the center of the outer wall of the top of the processing table (1) through bolts, a sliding chute (11) is formed in the center of the outer wall of one side of the second stand column (5), a screw rod (12) is movably connected to the axis of the sliding chute (11) through a bearing, a sliding block (15) which is connected to the inside of the sliding chute (11) in a sliding mode is connected to the outer wall of one side of the screw rod (12) in a threaded mode, a second adjusting arm (7) is welded to the outer wall of one side of the sliding block (15), a material tank (17) is installed on the outer wall of the top, far away from the other end of the second stand column (5), a scale window (18) is arranged on the outer wall of the material tank (17), and a liquid conveying pipe (19) penetrating through the second adjusting arm (7) is welded to the axis of the outer wall of the bottom of the material tank (17), install pump body (20) through the bolt on the lateral wall of transfer line (19), and the bottom of transfer line (19) inside wall has cloth liquid pipe (24) through sealed bearing swing joint, spraying dish (26) are installed through the bolt in the bottom of cloth liquid pipe (24), and install through the bolt on the top outer wall of second stand (5) and be servo motor (8) that the transmission is connected with screw rod (12).
2. The device for repairing the big-end hole of the connecting rod is characterized in that a bracket (21) is welded on the outer wall of the bottom, close to the infusion tube (19), of the second adjusting arm (7), a gear disc (25) is welded on the outer side wall of the liquid distribution tube (24), a motor (22) is installed on one side, close to the infusion tube (19), of the bracket (21) through a bolt, and a driving gear (23) meshed with the gear disc (25) is connected to the output end of the motor (22) in a flat key mode.
3. The device for repairing the big-end hole of the connecting rod according to claim 1, wherein a limiting groove (13) is formed in the center of each of the inner walls of the two sides of the sliding groove (11), a guide rod (14) is welded to the axis of each limiting groove (13), a positioning block (16) is connected to the outer side wall of each guide rod (14) in a sliding manner, and each positioning block (16) is fixedly connected with the corresponding sliding block (15).
4. The device for repairing the big-end hole of the connecting rod according to claim 1, wherein the first upright column (4) and the second upright column (5) are identical in structure, a first adjusting arm (6) is arranged on one side of the first upright column (4), a servo motor (8) is installed on the outer wall of the top of the first adjusting arm (6) far away from the other end of the first upright column (4) through a bolt, and a grinding disc (9) is installed at the output end of the servo motor (8) through a bolt.
5. The device for repairing the big-end hole of the connecting rod according to claim 1, wherein supporting columns (2) are installed on the periphery of the outer wall of the bottom of the processing table (1) through bolts, and clamp discs (3) are installed on the outer wall of the top of the processing table (1) close to the positions right below the grinding disc (9) and the spraying disc (26) through bolts.
6. The device for repairing the big-end hole of the connecting rod according to claim 5, wherein a convex ring (27) is welded on the outer wall of the top of the clamp disc (3), a lead screw (29) is in threaded connection with the inner wall of one side adjacent to the convex ring (27), one end of the lead screw (29) located inside the convex ring (27) is movably connected with a clamping block (30) through a bearing, and a hand wheel (28) is welded at the other end, far away from the clamping block (30), of the lead screw (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749554.7U CN215088226U (en) | 2021-04-13 | 2021-04-13 | Connecting rod big end hole prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749554.7U CN215088226U (en) | 2021-04-13 | 2021-04-13 | Connecting rod big end hole prosthetic devices |
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| Publication Number | Publication Date |
|---|---|
| CN215088226U true CN215088226U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120749554.7U Active CN215088226U (en) | 2021-04-13 | 2021-04-13 | Connecting rod big end hole prosthetic devices |
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| Country | Link |
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| CN (1) | CN215088226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833689A (en) * | 2022-05-23 | 2022-08-02 | 山东美晨工业集团有限公司 | Positioning and processing equipment for automobile engine connecting rod |
-
2021
- 2021-04-13 CN CN202120749554.7U patent/CN215088226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833689A (en) * | 2022-05-23 | 2022-08-02 | 山东美晨工业集团有限公司 | Positioning and processing equipment for automobile engine connecting rod |
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