CN213561263U - Clamping device for front cover of engine - Google Patents
Clamping device for front cover of engine Download PDFInfo
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- CN213561263U CN213561263U CN202022598434.XU CN202022598434U CN213561263U CN 213561263 U CN213561263 U CN 213561263U CN 202022598434 U CN202022598434 U CN 202022598434U CN 213561263 U CN213561263 U CN 213561263U
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- engine
- front cover
- positioning
- clamping device
- supporting plate
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Abstract
The utility model discloses a clamping device for engine protecgulum, including platen, positioning mechanism, fixture and supporting mechanism, positioning mechanism is including setting up the position block subassembly and setting a plurality of locating pins outside the engine protecgulum profile of engine protecgulum below, the locating pin sets up along engine protecgulum profile to contact with engine outline and disconnect, supporting mechanism is including setting up the V type backup pad and setting a plurality of supporting shoes outside engine protecgulum profile of engine protecgulum below, fixture includes cylinder, connecting rod and depression bar. The utility model discloses a set up platen, positioning mechanism, fixture and supporting mechanism and realize setting up guide post and spring to the quick location clamping of engine protecgulum for V type backup pad elastic floating installs on the platen, and when the engine protecgulum was placed and is installed on the platen, played the absorbing effect of buffering, damaged the risk of deformation when reducing the installation of engine protecgulum.
Description
Technical Field
The utility model relates to a frock clamp technical field specifically is a clamping device for engine front cover.
Background
The Engine (Engine) is a machine capable of converting energy of other forms into mechanical energy, and comprises an internal combustion Engine (reciprocating piston Engine), an external combustion Engine (Stirling Engine, steam Engine and the like), a jet Engine, a motor and the like, wherein chemical energy is converted into mechanical energy usually for the internal combustion Engine, the Engine is not only suitable for a power generation device, but also can refer to the whole machine comprising a power device, an Engine front cover is an important component of the Engine, a machine tool is required to be used for finish machining after the Engine front cover is cast to meet the assembling and using requirements, the appearance structure of the Engine front cover is complex, the existing clamping device is complex in positioning and clamping operation of the Engine front cover, and is poor in positioning precision, so that the clamping device which is simple in operation and accurate in positioning is required to meet the positioning and clamping requirements of the Engine front.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides a clamping device for engine front cover solves the problem of proposing among the above-mentioned background art.
The utility model discloses a: a clamping device for a front cover of an engine comprises a bedplate, a positioning mechanism, a clamping mechanism and a supporting mechanism, the positioning mechanism comprises a positioning block assembly arranged below the front cover of the engine and a plurality of positioning pins arranged outside the outline of the front cover of the engine, the positioning pins are arranged along the outline of the front cover of the engine, and is not connected with the outer contour of the engine, the supporting mechanism comprises a V-shaped supporting plate arranged below the front cover of the engine and a plurality of supporting blocks arranged outside the contour of the front cover of the engine, the clamping mechanism is arranged along the contour line of the front cover of the engine and corresponds to the supporting block, the clamping mechanism comprises an air cylinder, a connecting rod and a pressure rod, the tail end of the pressure rod can be rotatably arranged at the end part of a piston rod of the air cylinder, the middle part of the pressure rod can be rotatably connected to the upper end of the connecting rod, and the lower end part of the connecting rod can be rotatably connected to the upper end of a cylinder body of the air cylinder.
Preferably, the positioning block assembly comprises a first positioning block and a second positioning block, and the first positioning block is fixedly mounted on the V-shaped supporting plate.
Preferably, the lower bottom surfaces of the two ends of the V-shaped supporting plate are fixedly provided with mounting bars, the two end parts of each mounting bar are fixedly connected with second positioning blocks, and the side surfaces, close to the V-shaped supporting plate, of the second positioning blocks are provided with arc-shaped surfaces copying with the internal structure of the contact part of the front cover of the engine.
Preferably, the bedplate is vertically provided with three guide posts which are respectively arranged at three end parts of the V-shaped supporting plate, the guide posts are movably connected on the V-shaped supporting plate in a penetrating way, the upper end parts of the guide posts are fixedly connected with limit blocks, and the guide posts are further sleeved with springs.
Preferably, a cushion block is arranged below the V-shaped supporting plate and fixedly arranged on the bedplate.
Preferably, the end part of the pressure lever is provided with an arc-shaped groove, and when the pressure lever moves downwards to contact with the front cover of the engine, the arc-shaped groove on the pressure lever is abutted against the side face of the stud of the outline of the front cover of the engine.
Preferably, a circular through hole is formed in the middle of the V-shaped supporting plate, a positioning column is arranged in the circular through hole, and the bottom of the positioning column is fixedly installed on the bedplate.
Preferably, a positioning baffle is vertically and fixedly arranged on the bedplate, and the positioning baffle is parallel to the cross section of the side port of the engine front cover.
The utility model has the advantages as follows: the utility model discloses a set up platen, positioning mechanism, fixture and supporting mechanism and realize setting up guide post and spring to the quick location clamping of engine protecgulum for V type backup pad elastic floating installs on the platen, and when the engine protecgulum was placed and is installed on the platen, played the absorbing effect of buffering, damaged the risk of deformation when reducing the installation of engine protecgulum, the utility model discloses simple to use, the clamping is quick, and positioning accuracy is high, has improved the efficiency and the positioning accuracy of engine protecgulum clamping greatly.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
FIG. 1 is a three-dimensional view of the present invention with an engine front cover installed;
FIG. 2 is a three-dimensional view of the present invention without the engine front cover installed;
FIG. 3 is a top view of the present invention without the engine front cover installed;
fig. 4 is a schematic three-dimensional structure diagram of the V-shaped supporting plate of the present invention.
Reference numerals of the above figures: the positioning device comprises a bedplate 10, a positioning mechanism 20, a positioning block assembly 21, a positioning pin 22, a positioning column 23, a positioning baffle 24, a clamping mechanism 30, a cylinder 31, a connecting rod 32, a pressing rod 33, a supporting mechanism 40, a V-shaped supporting plate 41, a supporting block 42, a first positioning block 211, a second positioning block 212, an arc-shaped groove 331, a mounting strip 411, a guide column 412, a limiting block 413 and a spring 414.
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. 1-4, a clamping device for an engine front cover comprises a platen 10, a positioning mechanism 20, a clamping mechanism 30 and a supporting mechanism 40, wherein the positioning mechanism 20 comprises a positioning block assembly 21 arranged below the engine front cover and a plurality of positioning pins 22 arranged outside the outline of the engine front cover, the positioning block assembly 21 is used for limiting the degree of freedom of mechanisms inside the engine front cover on an X-Y plane and plays a role in positioning, the positioning pins 22 are arranged along the outline of the engine front cover and are not in contact with and connected with the outline of the engine and play a role in positioning, the supporting mechanism 40 comprises a V-shaped supporting plate 41 arranged below the engine front cover and a plurality of supporting blocks 42 arranged outside the outline of the engine front cover, the clamping mechanism 30 is arranged along the outline of the engine front cover and corresponds to the supporting blocks 42, the clamping mechanism 30 comprises a cylinder 31, a clamping mechanism 30 and a supporting mechanism 40, The tail end of the pressure rod 33 can be rotatably arranged at the end part of a piston rod of the air cylinder 31, the middle part of the pressure rod 33 can be rotatably connected to the upper end of the connecting rod 32, the lower end part of the connecting rod 32 can be rotatably connected to the upper end of a cylinder body of the air cylinder 31, the air cylinder 31 extends to act to push the pressure rod to rotate around the upper end part of the connecting rod 32, and the end pressure head of the pressure rod 33 presses the upper surface of the engine front cover, so that the engine front cover is clamped on the bedplate 10.
Further, the positioning block assembly 21 includes a first positioning block 211 and a second positioning block 212, wherein the first positioning block 211 is fixedly mounted on the V-shaped supporting plate 41 for supporting and limiting the internal structure of the front cover of the engine.
Further, the bottom surface is fixedly mounted under two ends of the V-shaped support plate 41 has a mounting bar 411, two ends of the mounting bar 411 are fixedly connected with second positioning blocks 212, and the side of the second positioning blocks 212 close to the V-shaped support plate 41 is provided with an arc-shaped surface copying with the internal structure of the engine front cover contact position for supporting and limiting the internal structure of the engine front cover.
Further, three guide posts 412 are vertically installed on the bedplate 10 and respectively arranged at three ends of the V-shaped support plate 41, the guide posts 412 are movably connected to the V-shaped support plate 41 in a penetrating manner, the upper ends of the guide posts 412 are further fixedly connected with limit blocks 413 to prevent the guide posts 412 from being separated from the V-shaped support plate 41, and the guide posts 412 are further sleeved with springs 414 for elastically supporting the V-shaped support plate 41.
Further, a cushion block (reference numeral is not shown) is arranged below the V-shaped support plate 41, the cushion block is fixedly installed on the bedplate 10, when the engine front cover is placed and installed on the V-shaped support plate 41, the V-shaped support plate 41 compresses the spring 414 to move downwards to be in contact with the cushion block, and the cushion block is used for spacing and supporting the V-shaped support plate 41.
Further, an arc-shaped groove 331 is arranged at the end of the pressure lever 33, and when the pressure lever 33 moves down to contact with the front cover of the engine, the arc-shaped groove 331 on the pressure lever 33 abuts against the side face of the stud of the contour of the front cover of the engine to play roles in clamping and positioning.
Furthermore, a circular through hole is formed in the middle of the V-shaped support plate 41, a positioning column 23 is arranged in the circular through hole, and the bottom of the positioning column 23 is fixedly installed on the bedplate 10 to position an installation shaft hole in the middle of the front cover of the engine.
Further, a positioning baffle plate 24 is vertically and fixedly mounted on the bedplate 10, and the positioning baffle plate 24 is parallel to the cross section of the side port of the engine front cover and used for laterally supporting the side port of the engine front cover to play a role in supporting and positioning.
The working principle is as follows: the engine front cover is placed and installed on the bedplate 10, wherein a plurality of positioning pins 22 abut against the outer contour of the engine front cover, the internal structure of the engine front cover is supported and positioned on the corresponding first positioning block 211 and the second positioning block 212, an installation shaft hole in the middle of the engine front cover is sleeved on the positioning column 23, the engine front cover moves downwards along the guide column 412 to the contact cushion block of the V-shaped support plate 41 along with the compression spring 414 of the V-shaped support plate 41, the lower end face of the engine front cover is in contact with the support block 42, the cylinder 31 extends to act to push the press rod to rotate around the upper end part of the connecting rod 32, and the end pressure head of the press rod 33 presses on the upper surface of the engine front cover, so that the engine front cover is clamped on the bedplate 10.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. The utility model provides a clamping device for engine front cover, includes platen, positioning mechanism, fixture and supporting mechanism, its characterized in that: the positioning mechanism comprises a positioning block assembly arranged below the front cover of the engine and a plurality of positioning pins arranged outside the outline of the front cover of the engine, the positioning pins are arranged along the outline of the front cover of the engine and are not connected with the outline of the engine in a contact manner, the supporting mechanism comprises a V-shaped supporting plate arranged below the front cover of the engine and a plurality of supporting blocks arranged outside the outline of the front cover of the engine, the clamping mechanism is correspondingly arranged with the supporting blocks along the outline of the front cover of the engine, the clamping mechanism comprises an air cylinder, a connecting rod and a pressing rod, the tail end of the pressing rod can be rotatably arranged at the end part of the piston rod of the air cylinder, the middle part of the pressing rod can be rotatably connected at the upper end of the connecting rod.
2. A clamping device for an engine front cover according to claim 1, characterized in that: the positioning block assembly comprises a first positioning block and a second positioning block, and the first positioning block is fixedly installed on the V-shaped supporting plate.
3. A clamping device for an engine front cover according to claim 1, characterized in that: the mounting strips are fixedly mounted on the lower bottom surfaces of the two ends of the V-shaped supporting plate, second positioning blocks are fixedly connected to the two end portions of the mounting strips, and arc-shaped surfaces copying with the internal structure of the contact position of the front cover of the engine are arranged on the side faces, close to the V-shaped supporting plate, of the second positioning blocks.
4. A clamping device for an engine front cover according to claim 1, characterized in that: the table plate is vertically provided with three guide posts which are respectively arranged at three end parts of the V-shaped supporting plate, the guide posts are movably connected to the V-shaped supporting plate in a penetrating manner, the upper end parts of the guide posts are fixedly connected with limit blocks, and the guide posts are further sleeved with springs.
5. A clamping device for an engine front cover according to claim 1, characterized in that: and a cushion block is arranged below the V-shaped supporting plate and fixedly arranged on the bedplate.
6. A clamping device for an engine front cover according to claim 1, characterized in that: the end part of the pressure lever is provided with an arc-shaped groove, and when the pressure lever moves downwards to contact with the front cover of the engine, the arc-shaped groove on the pressure lever is abutted against the side face of the stud of the outline of the front cover of the engine.
7. A clamping device for an engine front cover according to claim 1, characterized in that: the middle part of the V-shaped supporting plate is provided with a circular through hole, a positioning column is arranged in the circular through hole, and the bottom of the positioning column is fixedly arranged on the bedplate.
8. A clamping device for an engine front cover according to claim 1, characterized in that: and a positioning baffle is also vertically and fixedly arranged on the bedplate and is parallel to the cross section of the side port of the front cover of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022598434.XU CN213561263U (en) | 2020-11-11 | 2020-11-11 | Clamping device for front cover of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022598434.XU CN213561263U (en) | 2020-11-11 | 2020-11-11 | Clamping device for front cover of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213561263U true CN213561263U (en) | 2021-06-29 |
Family
ID=76536832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022598434.XU Active CN213561263U (en) | 2020-11-11 | 2020-11-11 | Clamping device for front cover of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213561263U (en) |
-
2020
- 2020-11-11 CN CN202022598434.XU patent/CN213561263U/en active Active
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