CN218364196U - Clamp for finish machining of engine cylinder block - Google Patents
Clamp for finish machining of engine cylinder block Download PDFInfo
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- CN218364196U CN218364196U CN202222119673.1U CN202222119673U CN218364196U CN 218364196 U CN218364196 U CN 218364196U CN 202222119673 U CN202222119673 U CN 202222119673U CN 218364196 U CN218364196 U CN 218364196U
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Abstract
The utility model relates to a clamp for finish machining of an engine cylinder body, which comprises a fixed frame, a supporting assembly and a positioning and fixing assembly; the supporting assembly is fixedly arranged on the fixed frame and used for supporting the cylinder body; the positioning and fixing assembly comprises a bottom positioning piece, a side positioning piece and a corner positioning piece, the bottom positioning piece is fixedly connected with the bottom of the fixing frame and is used for being matched and connected with the bottom of the cylinder body, the side positioning piece is fixedly connected with the side wall of the fixing frame and is used for being matched and connected with one side wall of the cylinder body, the corner positioning piece is fixedly connected with the top of the fixing frame and is used for being matched and connected with a corner at the top of the other side of the cylinder body, and a triangular positioning cavity is formed among the bottom positioning piece, the side positioning piece and the corner positioning piece; the problem of present anchor clamps be difficult to guarantee multi-direction high accuracy location, fixed is solved.
Description
Technical Field
The utility model relates to an engine processing technology field especially relates to an anchor clamps for finish machining engine cylinder block.
Background
The engine is a machine capable of converting other forms of energy into mechanical energy, and in order to ensure efficient and stable operation of the engine, the requirement on the machining precision of parts such as a cylinder body, a cylinder cover and the like is very high. The cylinder body of the engine is irregular in shape, large in number of holes and grooves and large in size, and a special clamp needs to be arranged, so that the processing process of the cylinder body of the engine is facilitated.
For example, can adopt the utility model patent that application number is CN201821953232.9 to propose a location installation mechanism that automobile engine cylinder body processing was used, wherein, including anchor clamps support and solid fixed splint, the movable clamp plate of assembly at the anchor clamps support, the anchor clamps support mounting has the anchor clamps of drive movable clamp plate slip usefulness to drive actuating cylinder, and anchor clamps drive actuating cylinder's catch bar and be connected with movable clamp plate, wherein, gu fixed splint are equipped with the positioner of the function of floating in the area, positioner includes locating rack, positioning spring, locating pin, and the locating rack is installed in solid fixed splint's the outside, and positioning spring's both ends are connected respectively at locating rack and locating pin, and positioning spring elasticity is used in the locating pin so that the locating pin floats at solid fixed splint around.
However, the cylinder body is clamped, positioned and fixed at two sides, so that the shaking of the cylinder body along two side directions can be effectively limited, the jumping of the cylinder body along the vertical direction is limited by friction force, and the jumping force generated by the cylinder body in the machining process is easily surpassed by the friction force between the cylinder body and the clamp, so that the positioning is inaccurate, and the workpiece is damaged.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a jig for finishing an engine block, so as to solve the problem that it is difficult to ensure multi-directional high-precision positioning and fixing of the existing jig.
The utility model provides a clamp for finish machining of an engine cylinder body, which comprises a fixed frame, a supporting assembly and a positioning and fixing assembly; the supporting assembly is fixedly arranged on the fixed frame and used for supporting the cylinder body; the fixed subassembly in location includes bottom setting element, lateral part setting element and corner setting element, the bottom setting element with the bottom fixed connection of mount for be connected with the bottom cooperation of cylinder body, the lateral part setting element with the lateral wall fixed connection of mount for be connected with a lateral wall cooperation of cylinder body, the corner setting element with the top fixed connection of mount for be connected with the corner cooperation at the top of the opposite side of cylinder body, form the location cavity of a triangle-shaped between bottom setting element, lateral part setting element and the corner setting element.
Further, the supporting component comprises a plurality of front supporting blocks and a plurality of rear supporting blocks, the front supporting blocks are arranged along a straight line direction, the rear supporting blocks are arranged along another straight line direction, and the front supporting blocks are arranged in parallel with the rear supporting blocks for supporting the bottom of the cylinder body.
Furthermore, the bottom positioning part comprises a bottom positioning pin and a connecting block, the bottom positioning pin is fixedly connected with the bottom of the fixing frame through the connecting block, and the top of the bottom positioning pin is a free end which can be connected with the bottom of the cylinder body in a matched mode.
Furthermore, the lateral part setting element includes lateral part cylinder and lateral part locating pin, the lateral part cylinder with the lateral wall fixed connection of mount, the output of lateral part cylinder with lateral part locating pin fixed connection for drive the lateral part locating pin removes along the horizontal direction, the lateral part locating pin can be connected with the lateral part cooperation of cylinder body.
Further, the corner setting element includes location hook and top cylinder, the location hook with the top of mount is articulated, the top cylinder with the top of mount is articulated, the output of top cylinder with the location hook is articulated for the drive the location hook rotates, the location hook is kept away from the one end of top cylinder can cooperate the butt with the corner of cylinder body.
Furthermore, the fixed subassembly in location still includes auxiliary positioning element, auxiliary positioning element with mount fixed connection, auxiliary positioning element has one and the curved surface of cylinder body cooperate the location end of butt.
Further, supplementary setting element includes revolving cylinder and butt piece, revolving cylinder with mount fixed connection, revolving cylinder's output with the butt piece is connected for the drive the butt piece rotates, the butt piece has one with the curved surface of cylinder body cooperate the butt face of butt.
Furthermore, the number of the auxiliary positioning pieces is at least two, at least one auxiliary positioning piece is arranged at the bottom of the cylinder body, and at least one auxiliary positioning piece is arranged at the top of the cylinder body.
Furthermore, the device also comprises a sliding platform, and the supporting component and the bottom positioning piece are connected with the fixed frame in a sliding manner through the sliding platform.
Furthermore, the sliding platform comprises a supporting platform, a sliding block and a sliding rail, the supporting component and the bottom positioning part are fixedly arranged on the supporting platform, the bottom of the supporting platform is fixedly connected with the sliding block, the sliding rail is fixedly arranged at the bottom of the fixing frame, and the sliding block is connected with the sliding rail in a sliding manner.
Compared with the prior art, through setting up the supporting component and fixing and setting up on the mount, be used for supporting the cylinder body, can place the engine cylinder body on the mount, it is fixed to be convenient for subsequent location, it includes the bottom setting element to fix a position the fixed subassembly through setting up, lateral part setting element and corner setting element, the bottom fixed connection of bottom setting element and mount, be used for being connected with the bottom cooperation of cylinder body, the lateral wall fixed connection of lateral part setting element and mount, be used for being connected with a lateral wall cooperation of cylinder body, the top fixed connection of corner setting element and mount, be used for being connected with the corner cooperation at the top of the opposite side of cylinder body, the bottom setting element, form the location cavity of a triangle-shaped between lateral part setting element and the corner setting element, between bottom setting element and the corner setting element, the location clearance of an slope setting all forms between lateral part setting element and the corner setting element, namely, the location clearance of non-vertical direction and horizontal direction, the effort of horizontal direction and vertical direction can all be exerted for the cylinder body, can realize the high accuracy location of a plurality of direction and fixed function.
Drawings
Fig. 1 is a schematic structural view of a clamp for clamping a cylinder block in an embodiment of the clamp for finish machining an engine cylinder block provided by the present invention;
fig. 2 is a schematic structural view of a sliding platform sliding-out fixing frame in an embodiment of the fixture for finish machining an engine cylinder provided by the present invention;
fig. 3 is an overall schematic top view of an embodiment of the fixture for finish machining an engine block according to the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
As shown in fig. 1 and 3, the jig for finishing the engine block in the present embodiment includes a fixing frame 100, a supporting assembly 200, and a positioning and fixing assembly 300; the supporting assembly 200 is fixedly disposed on the fixing frame 100 for supporting the cylinder body; the positioning and fixing assembly 300 comprises a bottom positioning member 310, a side positioning member 320 and a corner positioning member 330, wherein the bottom positioning member 310 is fixedly connected with the bottom of the fixing frame 100 and is used for being matched and connected with the bottom of the cylinder body, the side positioning member 320 is fixedly connected with the side wall of the fixing frame 100 and is used for being matched and connected with a side wall of the cylinder body, the corner positioning member 330 is fixedly connected with the top of the fixing frame 100 and is used for being matched and connected with a corner at the top of the other side of the cylinder body, and a triangular positioning cavity is formed among the bottom positioning member 310, the side positioning member 320 and the corner positioning member 330.
The supporting assembly 200 is fixedly arranged on the fixing frame 100 and used for supporting the cylinder body, the engine cylinder body can be placed on the fixing frame 100 and is convenient for subsequent positioning and fixing, the positioning and fixing assembly 300 comprises a bottom positioning piece 310, a lateral positioning piece 320 and a corner positioning piece 330, the bottom positioning piece 310 is fixedly connected with the bottom of the fixing frame 100 and is matched and connected with the bottom of the cylinder body, the lateral positioning piece 320 is fixedly connected with the lateral wall of the fixing frame 100 and is matched and connected with a lateral wall of the cylinder body, the corner positioning piece 330 is fixedly connected with the top of the fixing frame 100 and is matched and connected with a corner at the top of the other side of the cylinder body, a triangular positioning cavity is formed between the bottom positioning piece 310 and the corner positioning piece 330 and between the lateral positioning piece 320 and the corner positioning piece 330, an obliquely-arranged positioning gap is formed between the lateral positioning piece 320 and the corner positioning piece 330, namely, the positioning gaps in a non-vertical direction and a horizontal direction can apply acting force to the cylinder body along the horizontal direction, and the high-precision positioning and fixing functions in multiple directions can be realized.
The fixing frame 100 in this embodiment is a structure for mounting the supporting member 200 and the positioning member.
The support assembly 200 in this embodiment is a structure for supporting the cylinder body so that the cylinder body can be placed on the fixed frame 100.
In a preferred embodiment, the support assembly 200 includes a plurality of front support blocks 210 and a plurality of rear support blocks 220, the plurality of front support blocks 210 are arranged in a straight direction, the plurality of rear support blocks 220 are arranged in another straight direction, and a line connecting the plurality of front support blocks 210 and a line connecting the plurality of rear support blocks 220 are arranged in parallel to support the bottom of the cylinder block.
Of course, in other preferred embodiments, the support assembly 200 may also be replaced by other structures, as long as it can stably attach and support the bottom of the cylinder body, which is not limited by the embodiment of the present invention.
The positioning and fixing assembly 300 in this embodiment is a structure for realizing multi-directional positioning and fixing of the cylinder body. Specifically, the positioning and fixing assembly 300 includes a bottom positioning element 310, a lateral positioning element 320 and a corner positioning element 330, the bottom positioning element 310 is fixedly connected to the bottom of the fixing frame 100 for being connected to the bottom of the cylinder body in a matching manner, the lateral positioning element 320 is fixedly connected to the lateral wall of the fixing frame 100 for being connected to a lateral wall of the cylinder body in a matching manner, the corner positioning element 330 is fixedly connected to the top of the fixing frame 100 for being connected to a corner of the top of the other side of the cylinder body in a matching manner, and a triangular positioning cavity is formed between the bottom positioning element 310, the lateral positioning element 320 and the corner positioning element 330.
In a preferred embodiment, the bottom positioning member 310 includes a bottom positioning pin 311 and a connecting block 312, the bottom positioning pin 311 is fixedly connected to the bottom of the fixing frame 100 via the connecting block 312, and the top of the bottom positioning pin 311 is a free end capable of being cooperatively connected to the bottom of the cylinder.
In a preferred embodiment, the side positioning member 320 includes a side cylinder 321 and a side positioning pin 322, the side cylinder 321 is fixedly connected to the sidewall of the fixing frame 100, an output end of the side cylinder 321 is fixedly connected to the side positioning pin 322 to drive the side positioning pin 322 to move in the horizontal direction, and the side positioning pin 322 can be connected to the side of the cylinder body in a matching manner.
In a preferred embodiment, the corner positioning member 330 includes a positioning hook 331 and a top cylinder 332, the positioning hook 331 is hinged to the top of the fixing frame 100, the top cylinder 332 is hinged to the top of the fixing frame 100, an output end of the top cylinder 332 is hinged to the positioning hook 331 to drive the positioning hook 331 to rotate, and an end of the positioning hook 331 away from the top cylinder 332 can be in fit abutment with a corner of the cylinder body.
In order to position the cylinder more accurately and fix the cylinder more stably, in a preferred embodiment, the positioning and fixing assembly 300 further includes an auxiliary positioning member 340, the auxiliary positioning member 340 is fixedly connected to the fixing frame 100, and the auxiliary positioning member 340 has a positioning end that is in fit abutment with the curved surface of the cylinder.
The auxiliary positioning element 340 includes a rotary cylinder 341 and an abutting block 342, the rotary cylinder 341 is fixedly connected to the fixing frame 100, an output end of the rotary cylinder 341 is connected to the abutting block 342 to drive the abutting block 342 to rotate, and the abutting block 342 has an abutting surface that is matched with and abutted against the curved surface of the cylinder body.
The number of the auxiliary positioning pieces 340 is at least two, at least one auxiliary positioning piece 340 is arranged at the bottom of the cylinder body, and at least one auxiliary positioning piece 340 is arranged at the top of the cylinder body.
It is understood that the side cylinder 321, the top cylinder 332 and the rotary cylinder 341 in this embodiment may be replaced by oil cylinders, motors, etc.
In order to facilitate the cylinder to be installed among the bottom positioning member 310, the side positioning member 320 and the corner positioning member 330, the present embodiment further includes a sliding platform 400, and the supporting assembly 200 and the bottom positioning member 310 are slidably connected to the fixing frame 100 via the sliding platform 400.
In a preferred embodiment, the sliding platform 400 includes a supporting platform 410, a sliding block 420 and a sliding rail 430, the supporting assembly 200 and the bottom positioning element 310 are fixedly disposed on the supporting platform 410, the bottom of the supporting platform 410 is fixedly connected to the sliding block 420, the sliding rail 430 is fixedly disposed at the bottom of the fixing frame 100, and the sliding block 420 is slidably connected to the sliding rail 430.
Wherein, can slide supporting bench 410 to the position department as shown in fig. 2, can place the cylinder body on supporting component 200, at this moment, bottom setting element 310 realizes the preliminary location to the cylinder body, promotes supporting bench 410 and slides towards the direction that is close to mount 100, until the cylinder body is connected with the cooperation of lateral part setting element 320, rethread top cylinder 332 drives location hook 331 and rotates, makes the corner cooperation at the top of location hook 331 and the opposite side of cylinder body be connected to can accomplish whole fixed, the process of location.
Compared with the prior art: the supporting component 200 is fixedly arranged on the fixed frame 100 and used for supporting the cylinder body, the engine cylinder body can be placed on the fixed frame 100 and is convenient for subsequent positioning and fixing, the positioning and fixing component 300 comprises a bottom positioning piece 310, a lateral positioning piece 320 and a corner positioning piece 330, the bottom positioning piece 310 is fixedly connected with the bottom of the fixed frame 100 and is matched and connected with the bottom of the cylinder body, the lateral positioning piece 320 is fixedly connected with the lateral wall of the fixed frame 100 and is matched and connected with a lateral wall of the cylinder body, the corner positioning piece 330 is fixedly connected with the top of the fixed frame 100 and is matched and connected with a corner at the top of the other side of the cylinder body, the bottom positioning piece 310, a triangular positioning cavity is formed between the lateral positioning piece 320 and the corner positioning piece 330, a positioning gap which is obliquely arranged is formed between the lateral positioning piece 320 and the corner positioning piece 330, namely the positioning gaps in the non-vertical direction and the horizontal direction, acting forces in the horizontal direction and the vertical direction can be applied to the cylinder body, and the functions of high-precision positioning and fixing in multiple directions can be realized.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A clamp for finish machining of an engine cylinder body is characterized by comprising a fixing frame, a supporting assembly and a positioning and fixing assembly;
the supporting assembly is fixedly arranged on the fixed frame and used for supporting the cylinder body;
the fixed subassembly in location includes bottom setting element, lateral part setting element and corner setting element, the bottom setting element with the bottom fixed connection of mount for be connected with the bottom cooperation of cylinder body, the lateral part setting element with the lateral wall fixed connection of mount for be connected with a lateral wall cooperation of cylinder body, the corner setting element with the top fixed connection of mount for be connected with the corner cooperation at the top of the opposite side of cylinder body, form the location cavity of a triangle-shaped between bottom setting element, lateral part setting element and the corner setting element.
2. A jig for finishing an engine block as defined in claim 1, wherein said support assembly comprises a plurality of front support blocks and a plurality of rear support blocks, said plurality of front support blocks being arranged along one linear direction, said plurality of rear support blocks being arranged along another linear direction, a line connecting said plurality of front support blocks being arranged in parallel with a line connecting said plurality of rear support blocks for supporting a bottom portion of the block.
3. The clamp for finishing an engine cylinder block according to claim 1, wherein the bottom positioning piece comprises a bottom positioning pin and a connecting block, the bottom positioning pin is fixedly connected with the bottom of the fixing frame through the connecting block, and the top of the bottom positioning pin is a free end which can be in fit connection with the bottom of the cylinder block.
4. The clamp for finishing the engine cylinder according to claim 1, wherein the side positioning member comprises a side cylinder and a side positioning pin, the side cylinder is fixedly connected with the side wall of the fixing frame, the output end of the side cylinder is fixedly connected with the side positioning pin to drive the side positioning pin to move along the horizontal direction, and the side positioning pin can be matched and connected with the side part of the cylinder body.
5. The clamp for finely machining an engine cylinder body according to claim 1, wherein the corner positioning piece comprises a positioning hook and a top cylinder, the positioning hook is hinged to the top of the fixing frame, the top cylinder is hinged to the top of the fixing frame, an output end of the top cylinder is hinged to the positioning hook and used for driving the positioning hook to rotate, and one end, far away from the top cylinder, of the positioning hook can be abutted to a corner of the cylinder body in a matched mode.
6. A jig for finishing an engine cylinder block according to claim 1, wherein the positioning and fixing assembly further comprises an auxiliary positioning member, the auxiliary positioning member is fixedly connected with the fixing frame, and the auxiliary positioning member has a positioning end which is in fit abutment with the curved surface of the cylinder block.
7. A fixture for finishing an engine cylinder according to claim 6, wherein the auxiliary positioning member comprises a rotary cylinder and an abutment block, the rotary cylinder is fixedly connected with the fixing frame, an output end of the rotary cylinder is connected with the abutment block to drive the abutment block to rotate, and the abutment block has an abutment surface which is matched with and abutted against the curved surface of the cylinder.
8. A jig for finishing an engine block according to claim 6, wherein the number of the auxiliary locating members is at least two, at least one of the auxiliary locating members is provided at the bottom of the block, and at least one of the auxiliary locating members is provided at the top of the block.
9. A jig for finishing an engine block as defined in claim 1, further comprising a sliding platform, wherein the support assembly and bottom positioning member are slidably coupled to the fixture via the sliding platform.
10. The clamp for finely machining an engine cylinder according to claim 9, wherein the sliding platform comprises a supporting table, a sliding block and a sliding rail, the supporting assembly and a bottom positioning piece are fixedly arranged on the supporting table, the bottom of the supporting table is fixedly connected with the sliding block, the sliding rail is fixedly arranged at the bottom of the fixing frame, and the sliding block is slidably connected with the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222119673.1U CN218364196U (en) | 2022-08-11 | 2022-08-11 | Clamp for finish machining of engine cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222119673.1U CN218364196U (en) | 2022-08-11 | 2022-08-11 | Clamp for finish machining of engine cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218364196U true CN218364196U (en) | 2023-01-24 |
Family
ID=84967088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222119673.1U Active CN218364196U (en) | 2022-08-11 | 2022-08-11 | Clamp for finish machining of engine cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218364196U (en) |
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2022
- 2022-08-11 CN CN202222119673.1U patent/CN218364196U/en active Active
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