CN217775637U - Small-head clamping mechanism for connecting rod fine boring - Google Patents
Small-head clamping mechanism for connecting rod fine boring Download PDFInfo
- Publication number
- CN217775637U CN217775637U CN202221598799.5U CN202221598799U CN217775637U CN 217775637 U CN217775637 U CN 217775637U CN 202221598799 U CN202221598799 U CN 202221598799U CN 217775637 U CN217775637 U CN 217775637U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- cavity
- fixing base
- clamping mechanism
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a connecting rod fixed equipment technical field just discloses a microcephaly clamping mechanism for connecting rod finish boring processing, which comprises a fixed base, the upper surface rigid coupling of fixing base has the fixed column, and the connecting rod main part has been placed to the upper surface of fixing base, and the upper surface equidistance rigid coupling of fixing base has spacing stick, and the upper surface rigid coupling of fixing base has a solid fixed cylinder, and the cavity has been seted up to the inside equidistance of solid fixed cylinder, and the inside sliding connection of cavity has the clamp plate, and the surperficial center department rigid coupling of clamp plate has the briquetting. This application is through the fixed section of thick bamboo of installation, when driving motor pivoted, makes the surface of briquetting tightly support and leans on the surface at the small end of connecting rod main part, fixes the small end of connecting rod main part fast, supports the stick through the inside equidistance installation at the fixed column, can make the surface that supports the stick tightly support and lean on the inner wall at the big circle of connecting rod main part, prevents to have the space and lead to the connecting rod main part to rock between the inner wall of the big circle of connecting rod main part and the fixed column, has strengthened stability.
Description
Technical Field
The application relates to the technical field of connecting rod fixing equipment, in particular to a small-end clamping mechanism for connecting rod fine boring machining.
Background
The fine boring process of the large-head hole and the small-head hole of the connecting rod is one of key processes for machining the connecting rod and is used for determining whether the dimensional accuracy and the position accuracy of the large-head hole and the small-head hole of the connecting rod meet the design requirements or not; when the large-head hole and the small-head hole of the connecting rod are finely bored, a clamp is used for positioning and clamping the connecting rod.
Through retrieval, a patent with the Chinese patent authorization number of CN103495886B discloses a connecting rod fine boring fixture, which relates to the technical field of machining process equipment manufacturing, and comprises a fixture body provided with a supporting plate part, wherein a large-head positioning device and a positioning mandrel are arranged on the supporting plate part, a pressing device is arranged at the position close to the large-head positioning device, a conical head supporting device and a V-shaped supporting device are respectively arranged at the upper side and the lower side of the positioning mandrel, the conical head supporting device comprises an attachment strap arranged at the upper end of the supporting plate part and a pin sleeve which is arranged on the attachment strap in a penetrating mode and provided with a limiting hole, the pin sleeve is sequentially connected from top to bottom with a pressing screw and a conical head supporting pin, the upper portion of the pressing screw extends out of the upper end face of the pin sleeve, the conical head supporting pin is clamped on the limiting hole of the pin sleeve through a first spring, and the lower portion of the conical head supporting pin extends out of the lower end face of the pin sleeve.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: this patent anchor clamps are when pressing from both sides tight the connecting rod microcephaly, and manual operation is mostly, and consequently consuming time and power, even current also have through the pneumatic cylinder automation carry out the centre gripping to the surface of connecting rod microcephaly, but major part just cup joints the surface at the fixed column simply, and the pneumatic cylinder is when carrying out the extrusion to the connecting rod microcephaly, and the connecting rod microcephaly takes place to slide easily, leads to the connecting rod skew, finally influences the precision of connecting rod processing.
SUMMERY OF THE UTILITY MODEL
The small end clamping mechanism for connecting rod fine boring is provided for solving the problem that stability is poor after a connecting rod small end is clamped in the prior art.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the utility model provides a microcephaly clamping mechanism for connecting rod finish boring processing, which comprises a fixed base, the upper surface rigid coupling of fixing base has the fixed column, the connecting rod main part has been placed to the upper surface of fixing base, the upper surface equidistance rigid coupling of fixing base has spacing stick, the upper surface rigid coupling of fixing base has a fixed section of thick bamboo, the cavity has been seted up to the inside equidistance of a fixed section of thick bamboo, the inside sliding connection of cavity has the clamp plate, the rigid coupling of surface center department of clamp plate has the briquetting, the inside fixed mounting of a fixed section of thick bamboo has the connecting pipe, the inside fixed mounting of fixing base has the gas-supply pipe, the sliding chamber has been seted up to the inside of fixing base, the inside sliding connection of sliding chamber has the slider, the inside sliding connection of slider has the stopper, the rigid coupling of side center department of stopper has the threaded rod, the surface threaded connection of threaded rod has a screw thread section of thick bamboo, the end of screw thread section of thick bamboo is through shaft coupling fixed mounting, when driving motor rotates, can let the slider slide in the inside of sliding chamber, pressurize the inside of cavity, make the surface of briquetting tightly support at the surface of connecting rod main part microcephaly, fix fast, high efficiency has been strengthened.
Preferably, the air cavity has been seted up to the inside of fixed column, and the inside equidistance sliding connection of air cavity has to the stick, and the inside of air cavity is linked together through the inside of gas-supply pipe and sliding cavity, supports the stick through the inside equidistance installation at the fixed column, when carrying out the pressure boost to sliding cavity's inside, the inside pressure of air cavity also can increase, makes the surface that supports the stick tightly support at the inner wall of connecting rod main part big circle, prevents to have the space and lead to the connecting rod main part to rock between the inner wall of connecting rod main part big circle and the fixed column, has strengthened stability.
Preferably, the clamp plate is square, and the surface of briquetting is the arc, and the surface rigid coupling of briquetting has the block rubber, because the shape of clamp plate can prevent that the briquetting from taking place to rotate, because the shape of briquetting, can increase the area of contact between briquetting and the connecting rod main part surface.
Preferably, the inside of the cavity is communicated with the inside of the sliding cavity through a connecting pipe and an air conveying pipe, and the pressure inside the cavity can be controlled by controlling the pressure inside the sliding cavity.
Preferably, the sliding cavity and the sliding block are square, the outer surface of the sliding block is fixedly sleeved with a sealing ring, the outer surface of the threaded cylinder is fixedly connected inside the sliding block, and the sealing ring is sleeved on the outer surface of the sliding block, so that the sealing performance inside the sliding cavity can be enhanced.
Preferably, the one end of propping the stick is the arc, supports excellent other end diameter and is greater than the interlude diameter, and supports the other end external fixation of stick and cup jointed the sealing washer, supports the stick through the installation, can support the inner wall of connecting rod main part large circle and lean on, prevents that the connecting rod main part from taking place to slide.
Preferably, the number of the abutting rods is four, and the inner wall of the large circle of the connecting rod body can be abutted from multiple angles.
Compared with the prior art, the application provides a microcephaly clamping mechanism for connecting rod finish boring processing, possesses following beneficial effect:
1. this a small-end clamping mechanism for connecting rod finish boring processing through the fixed section of thick bamboo of installation, when driving motor pivoted, can let the slider slide in the inside of sliding chamber, carries out the pressure boost to the inside of cavity, makes the surface of briquetting tightly support and leans on the surface at the small-end of connecting rod main part, fixes the small-end of connecting rod main part fast, has strengthened the high efficiency.
2. This a small-end clamping mechanism for connecting rod finish boring processing, through the inside equidistance installation at the fixed column support the stick, when carrying out the pressure boost to the inside of sliding cavity, the inside pressure of air cavity also can increase, makes the surface that supports the stick tightly support and leans on the inner wall at the big circle of connecting rod main part, prevents to have the space between the inner wall of the big circle of connecting rod main part and the fixed column and leads to the connecting rod main part to rock, has strengthened stability.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, this application makes the surface of briquetting tightly support and leans on the surface at the connecting rod main part microcephaly through the fixed section of thick bamboo of installation, fixes the connecting rod main part microcephaly fast when driving motor pivoted, supports the stick through the inside equidistance installation at the fixed column, can prevent to have the space and lead to the connecting rod main part to rock between the inner wall of connecting rod main part large circle and the fixed column, has strengthened stability.
Drawings
FIG. 1 is a schematic structural view of a small-end clamping mechanism for connecting rod fine boring machining according to the present application;
FIG. 2 is a top plan view of a connecting rod finish boring operation as set forth in the present application;
FIG. 3 is a cross-sectional view of a fixed cylinder in a small-end clamping mechanism for connecting rod fine boring machining according to the present application;
fig. 4 is a schematic structural diagram of a support rod in a small-head clamping mechanism for connecting rod fine boring machining according to the present application.
In the figure: 1. a fixed seat; 2. fixing the column; 3. a connecting rod main body; 4. a limiting rod; 5. a fixed cylinder; 6. a cavity; 7. pressing a plate; 8. briquetting; 9. a connecting pipe; 10. a gas delivery pipe; 11. a slide chamber; 12. a slider; 13. a limiting block; 14. a threaded rod; 15. a threaded barrel; 16. a drive motor; 17. an air cavity; 18. and (6) pushing the rod.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.
Embodiment 1 is as shown in fig. 1-3, a microcephaly clamping mechanism for connecting rod finish boring processing, including fixing base 1, the upper surface rigid coupling of fixing base 1 has fixed column 2, connecting rod main part 3 has been placed to the upper surface of fixing base 1, the upper surface equidistance rigid coupling of fixing base 1 has spacing stick 4, the upper surface rigid coupling of fixing base 1 has a fixed cylinder 5, cavity 6 has been seted up to the inside equidistance of fixed cylinder 5, the inside sliding connection of cavity 6 has clamp plate 7, clamp plate 7 is square, the rigid coupling of surface center department of clamp plate 7 has briquetting 8, the surface of briquetting 8 is the arc, the surface rigid coupling of briquetting 8 has the block rubber, the inside fixed mounting of fixed cylinder 5 has connecting pipe 9, the inside fixed mounting of fixing base 1 has gas-supply pipe 10, sliding chamber 11 has been seted up to the inside of fixing base 1, through controlling the inside atmospheric pressure of sliding chamber 11, can make clamp plate 7 slide in the inside of cavity 6.
The inside of cavity 6 is linked together through connecting pipe 9 and gas-supply pipe 10 and the inside of smooth chamber 11, and the inside sliding connection of smooth chamber 11 has slider 12, and smooth chamber 11 and slider 12 are square, because the shape of smooth chamber 11 and slider 12, can prevent that slider 12 from taking place to rotate in the inside of smooth chamber 11.
The outer surface of the sliding block 12 is fixedly sleeved with a sealing ring, the inner part of the sliding block 12 is connected with a limiting block 13 in a sliding mode, a threaded rod 14 is fixedly connected to the center of the side face of the limiting block 13, a threaded cylinder 15 is connected to the outer surface of the threaded rod 14 in a threaded mode, the outer surface of the threaded cylinder 15 is fixedly connected to the inner part of the sliding block 12, a driving motor 16 is fixedly installed at the tail end of the threaded cylinder 15 through a coupler, and the threaded rod 14 can be driven to rotate inside the threaded cylinder 15 through rotation of the driving motor 16, so that the sliding block 12 slides inside the sliding cavity 11.
The working principle is that when the pressure booster type connecting rod fixing device is used, the connecting rod main body 3 is placed on the upper surface of the fixing seat 1, the surface of the limiting rod 4 is abutted against the surface of the connecting rod main body 3, the large head of the connecting rod main body 3 is sleeved on the outer surface of the fixing column 2 at the moment, the small head of the connecting rod main body 3 is placed inside the fixing cylinder 5, the threaded rod 14 is driven by the driving motor 16 to rotate inside the threaded cylinder 15, the sliding block 12 slides leftwards inside the sliding cavity 11 at the moment, meanwhile, the pressure inside the sliding cavity 11 is increased, the pressure inside the cavity 6 is increased through the gas pipe 10 and the connecting pipe 9, the pressing plate 7 is forced to drive the pressing block 8 to slide towards the surface of the small head of the connecting rod main body 3 and is abutted against the outer surface of the small head of the connecting rod main body 3, the small head of the connecting rod main body 3 is rapidly fixed through the installation of the fixing cylinder 5, when the driving motor 16 rotates, the sliding block 12 can slide inside the sliding cavity 11, the inside of the cavity 6 is pressurized, the surface of the pressing block 8 is abutted against the outer surface of the small head of the connecting rod main body 3 tightly abutted against the outer surface of the small head of the connecting rod main body 3, the inner wall of the connecting rod main body is quickly fixed cylinder 2, the pressure ring 18, the pressure ring 17 is prevented from being abutted against the inner wall of the connecting rod main body, and the inner wall of the main body 3, and the pressure ring 17 of the pressure ring 3 is prevented from shaking.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.
Claims (7)
1. The utility model provides a small-end clamping mechanism for connecting rod finish boring processing, including fixing base (1), a serial communication port, the upper surface rigid coupling of fixing base (1) has fixed column (2), connecting rod main part (3) have been placed to the upper surface of fixing base (1), the upper surface equidistance rigid coupling of fixing base (1) has spacing stick (4), the upper surface rigid coupling of fixing base (1) has a fixed cylinder (5), cavity (6) have been seted up to the inside equidistance of fixed cylinder (5), the inside sliding connection of cavity (6) has clamp plate (7), the rigid coupling of surface center department of clamp plate (7) has briquetting (8), the inside fixed mounting of fixed cylinder (5) has connecting pipe (9), the inside fixed mounting of fixing base (1) has gas-supply pipe (10), sliding chamber (11) have been seted up to the inside of fixing base (1), the inside sliding connection of sliding chamber (11) has slider (12), the inside sliding connection of slider (12) has stopper (13), the side center department rigid coupling has threaded rod (14), the surface connection of threaded rod (14) has threaded rod (15), the end-to the threaded rod (15) has driving motor (16) through fixed mounting.
2. The small-head clamping mechanism for connecting rod fine boring machining according to claim 1 is characterized in that an air cavity (17) is formed in the fixing column (2), abutting rods (18) are connected to the inside of the air cavity (17) in a sliding mode at equal intervals, and the inside of the air cavity (17) is communicated with the inside of the sliding cavity (11) through an air conveying pipe (10).
3. The small-end clamping mechanism for connecting rod fine boring machining according to claim 1 is characterized in that the pressing plate (7) is square, the surface of the pressing block (8) is arc-shaped, and a rubber block is fixedly connected to the surface of the pressing block (8).
4. The small-head clamping mechanism for connecting rod fine boring machining according to claim 1 is characterized in that the inside of the cavity (6) is communicated with the inside of the sliding cavity (11) through a connecting pipe (9) and an air conveying pipe (10).
5. The small-end clamping mechanism for connecting rod fine boring machining according to claim 1 is characterized in that the sliding cavity (11) and the sliding block (12) are square, a sealing ring is fixedly sleeved on the outer surface of the sliding block (12), and the outer surface of the threaded cylinder (15) is fixedly connected inside the sliding block (12).
6. The small-end clamping mechanism for connecting rod fine boring machining according to claim 2 is characterized in that one end of the abutting rod (18) is arc-shaped, the diameter of the other end of the abutting rod (18) is larger than that of the middle section, and a sealing ring is fixedly sleeved on the outer surface of the other end of the abutting rod (18).
7. A small-end clamping mechanism for connecting-rod fine boring machining according to claim 2, characterized in that the number of the resisting rods (18) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221598799.5U CN217775637U (en) | 2022-06-24 | 2022-06-24 | Small-head clamping mechanism for connecting rod fine boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221598799.5U CN217775637U (en) | 2022-06-24 | 2022-06-24 | Small-head clamping mechanism for connecting rod fine boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217775637U true CN217775637U (en) | 2022-11-11 |
Family
ID=83937780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221598799.5U Active CN217775637U (en) | 2022-06-24 | 2022-06-24 | Small-head clamping mechanism for connecting rod fine boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217775637U (en) |
-
2022
- 2022-06-24 CN CN202221598799.5U patent/CN217775637U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202278492U (en) | Special clamp for machining oil distribution groove on plunger piston of oil injection pump | |
| CN217775637U (en) | Small-head clamping mechanism for connecting rod fine boring | |
| CN213225691U (en) | Bearing inner hole grinding and clamping device | |
| CN217413754U (en) | Pipe fitting self-adaptation clamping device | |
| CN211277970U (en) | Internal-bracing clamping type robot clamp device and golf club head polishing equipment thereof | |
| CN211027658U (en) | Flexible clamp for thin-wall bent pipe with spatial curve axis | |
| CN217966506U (en) | Cylinder barrel honing device | |
| CN110757333A (en) | Internal-bracing clamping type robot clamp device and golf club head polishing equipment thereof | |
| CN112555541A (en) | Hydraulic joint auxiliary mounting structure | |
| CN218983204U (en) | Simple tail jack thrust device of connecting flange | |
| CN217913990U (en) | Floating clamp | |
| CN218311018U (en) | Cylinder drilling mounting fixture | |
| CN201432224Y (en) | Special fixture for grinding slippage universal joint inner cavity | |
| CN117226565B (en) | Clamp capable of being quickly disassembled and assembled for machining aviation parts and application method thereof | |
| CN219870169U (en) | Cylinder battery gas tightness detects frock | |
| CN219570048U (en) | Chuck structure and drill rod warehouse structure | |
| CN219005069U (en) | Fixing device for welding clamp and support | |
| CN221160054U (en) | A closing device for processing among aeroengine blade anchor clamps | |
| CN210908907U (en) | Butterfly valve assembly machine | |
| CN218195251U (en) | Vacuum chuck special fixture | |
| CN221056506U (en) | Endurance test fixture of parallel shaft type power steering motor | |
| CN220154225U (en) | Sample injection device for flow cytometer | |
| CN212674737U (en) | Fixing device for bonding strength test of face brick | |
| CN220921420U (en) | Metal pipeline clamping mechanism | |
| CN215318005U (en) | Positioning tool for culture dish production and processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |