CN216608016U - An engine cylinder head tooling fixture - Google Patents
An engine cylinder head tooling fixture Download PDFInfo
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- CN216608016U CN216608016U CN202123114969.6U CN202123114969U CN216608016U CN 216608016 U CN216608016 U CN 216608016U CN 202123114969 U CN202123114969 U CN 202123114969U CN 216608016 U CN216608016 U CN 216608016U
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Abstract
本实用新型公开了一种发动机缸盖工装夹具，包括底板，底板上设置有支撑板，支撑板上设置有定位机构和夹紧机构，底板设置有驱动机构，驱动机构连接夹紧机构；定位机构包括两个定位块，定位块上设置有若干工件定位孔，若干工件定位孔上设置有工件定位销和工件支撑销；夹紧机构包括第一夹杆和第二夹杆，定位块位于第一夹杆和第二夹杆之间，第一夹杆和第二夹杆与支撑板铰接；驱动机构包括驱动气缸，驱动汽缸的活塞杆上设置有连接块，连接块上铰接有第一连接杆和第二连接杆，第一连接杆与第一夹杆铰接，第二连接杆与第二夹杆铰接，工件支撑销和工件定位销对缸盖进行支撑和定位，驱动气缸驱动第一夹杆和第二夹杆将缸盖夹紧，提高了缸盖的装夹效率。
The utility model discloses an engine cylinder head tooling fixture, which comprises a bottom plate, a support plate is arranged on the bottom plate, a positioning mechanism and a clamping mechanism are arranged on the support plate, a driving mechanism is arranged on the bottom plate, and the driving mechanism is connected with the clamping mechanism; Including two positioning blocks, the positioning blocks are provided with several workpiece positioning holes, and several workpiece positioning holes are provided with workpiece positioning pins and workpiece support pins; the clamping mechanism includes a first clamping rod and a second clamping rod, and the positioning block is located in the first clamping rod. Between the clamping rod and the second clamping rod, the first clamping rod and the second clamping rod are hinged with the support plate; the driving mechanism includes a driving cylinder, the piston rod of the driving cylinder is provided with a connecting block, and the connecting block is hinged with the first connecting rod and the second connecting rod, the first connecting rod is hinged with the first clamping rod, the second connecting rod is hinged with the second clamping rod, the workpiece support pin and the workpiece positioning pin support and position the cylinder cover, and the driving cylinder drives the first clamping rod and the second clamping rod to clamp the cylinder head, which improves the clamping efficiency of the cylinder head.
Description
Technical Field
The utility model belongs to the field of tool fixtures, and particularly relates to an engine cylinder cover tool fixture.
Background
The engine cylinder head is an important component of an automobile engine, and the processing and manufacturing process of the engine cylinder head is extremely important. With the continuous improvement of working strength, people also put higher demands on the processing and manufacturing process of the engine cylinder cover.
At present, in the existing machining and manufacturing process of an engine cylinder cover, deburring and flash processing are required to be carried out on a cylinder cover blank after casting molding, and due to the fact that a cylinder cover mechanism is complex, cylinder covers of different models have a great number of differences in structure, a plurality of clamps are required to be manually used to fix a casting blank on a workbench during machining, then deburring and flash are manually carried out, and clamping efficiency of the cylinder cover blank is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a tool clamp capable of improving the clamping efficiency of an engine cylinder cover.
In order to achieve the purpose, the utility model provides the following technical scheme: an engine cylinder cover tool clamp comprises a bottom plate, wherein a supporting plate is arranged on the bottom plate, a positioning mechanism and a clamping mechanism are arranged on the supporting plate, a driving mechanism is arranged on the bottom plate, and the driving mechanism is connected with the clamping mechanism;
the positioning mechanism comprises two positioning blocks, a plurality of workpiece positioning holes are formed in the positioning blocks, and workpiece positioning pins and workpiece supporting pins are arranged on the workpiece positioning holes;
the clamping mechanism comprises a first clamping rod and a second clamping rod, two positioning blocks are positioned between the first clamping rod and the second clamping rod, and the first clamping rod and the second clamping rod are hinged with the supporting plate;
the driving mechanism comprises a driving cylinder, a connecting block is arranged on a piston rod of the driving cylinder, a first connecting rod and a second connecting rod are hinged to the connecting block, the first connecting rod is hinged to the first clamping rod, and the second connecting rod is hinged to the second clamping rod.
Furthermore, the first connecting rod and the second connecting rod are both of a telescopic structure, the first connecting rod comprises an adjusting rod and a fixed rod, an adjusting threaded sleeve is arranged between the adjusting rod and the fixed rod, the adjusting threaded sleeve is rotatably connected with the fixed rod, the adjusting rod is in threaded connection with the adjusting threaded sleeve, and the telescopic structure of the second connecting rod is the same as that of the first connecting rod.
Furthermore, a plurality of installation positioning holes are formed in the supporting plate, installation positioning pins are connected to the bottom plate in a threaded mode, and the installation positioning pins penetrate through the bottom plate to be matched with the installation positioning holes.
Furthermore, clamping blocks are arranged on the first clamping rod and the second clamping rod, and the clamping blocks are detachably connected with the first clamping rod or the second clamping rod.
Furthermore, the bottom of the bottom plate is provided with a lifting mechanism, the lifting mechanism comprises a fixed plate, a lifting oil cylinder is arranged on the fixed plate, a piston rod of the lifting oil cylinder is connected with the bottom plate, guide pillars are arranged on two sides of the lifting oil cylinder, and the guide pillars are connected with the bottom plate and are connected with the fixed plate in a sliding mode.
Further, the workpiece positioning pin comprises a cylindrical pin and a diamond-shaped pin.
Compared with the prior art, the utility model has the beneficial effects that: according to the shape of cylinder cap, install work piece supporting pin and work piece locating pin on the work piece locating hole of suitable position, then place the foundry goods blank of cylinder cap on the locating piece, support the cylinder cap through the work piece supporting pin, fix a position the cylinder cap through the work piece locating pin, then start and drive actuating cylinder, drive head rod and second connecting rod and remove, make the free end of first clamping bar and second clamping bar all remove towards the cylinder cap, press from both sides the cylinder cap tightly until offseting with the cylinder cap, can process the cylinder cap, the clamping efficiency of cylinder cap has been improved.
Drawings
FIG. 1 is a schematic view of the structure of a support plate according to the present invention;
FIG. 2 is a schematic front view of a tooling fixture;
FIG. 3 is a schematic top view of a tooling fixture;
FIG. 4 is a schematic view of the structure of part A in FIG. 1;
FIG. 5 is a schematic view of the structure of part B in FIG. 1;
FIG. 6 is a schematic view of the structure of the portion C in FIG. 1;
FIG. 7 is a schematic view of a positioning block;
fig. 8 is a schematic structural view of the mounting positioning pin.
Reference numerals: 1. a base plate; 2. a support plate; 3. positioning blocks; 4. positioning a workpiece hole; 5. a workpiece positioning pin; 6. a workpiece support pin; 7. a first clamping bar; 8. a second clamping bar; 9. a driving cylinder; 10. a first connecting rod; 11. a second connecting rod; 12. adjusting a rod; 13. a fixing rod; 14. adjusting a threaded sleeve; 15. installing a positioning hole; 16. installing a positioning pin; 17. a clamping block; 18. a fixing plate; 19. a lift cylinder; 20. a guide post; 21. a diamond pin; 22. and (4) connecting the blocks.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, which should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.
The present invention is further explained with reference to fig. 1 to 8.
An engine cylinder cover tool clamp comprises a bottom plate 1, wherein a supporting plate 2 is arranged on the bottom plate 1, a positioning mechanism and a clamping mechanism are arranged on the supporting plate 2, and a driving mechanism is arranged on the bottom plate 1 and connected with the clamping mechanism;
the positioning mechanism comprises two positioning blocks 3, a plurality of workpiece positioning holes 4 are formed in the positioning blocks 3, and workpiece positioning pins 5 and workpiece supporting pins 6 are arranged on the workpiece positioning holes 4;
the clamping mechanism comprises a first clamping rod 7 and a second clamping rod 8, the two positioning blocks 3 are positioned between the first clamping rod 7 and the second clamping rod 8, and the first clamping rod 7 and the second clamping rod 8 are hinged with the supporting plate 2;
the driving mechanism comprises a driving cylinder 9, a connecting block 22 is arranged on a piston rod of the driving cylinder, a first connecting rod 10 and a second connecting rod 11 are hinged to the connecting block 22, the first connecting rod 10 is hinged to the first clamping rod 7, and the second connecting rod 11 is hinged to the second clamping rod 8.
As shown in fig. 1 to 8, before the tool fixture is used, according to the model and the appearance shape of the cylinder cover, a workpiece positioning pin 5 and a workpiece supporting pin 6 are installed on a workpiece positioning hole 4 at a corresponding position of a positioning block 3, then a casting blank of the cylinder cover is placed on the positioning block 3 and supported by the workpiece supporting pins 6, meanwhile, the workpiece positioning pin 5 extends into a corresponding hole on the cylinder cover, then a driving cylinder 9 is started to drive a first connecting rod 10 and a second connecting rod 11 to move, and drive the first clamping rod 7 and the second clamping rod 8 to rotate towards the cylinder cover on the supporting plate 2, when the free ends of the first clamping rod 7 and the second clamping rod 8 are abutted against the cylinder cover, the cylinder cover can be clamped, then deburring and deburring processing can be performed on the cylinder body, and the clamping efficiency of the casting blank of the cylinder cover is improved.
As shown in fig. 6, it is preferable in this embodiment that the first connecting rod 10 and the second connecting rod 11 are both of a telescopic structure, the first connecting rod 10 includes an adjusting rod 12 and a fixing rod 13, an adjusting threaded sleeve 14 is disposed between the adjusting rod 12 and the fixing rod 13, the adjusting threaded sleeve 14 is rotatably connected to the fixing rod 13, the adjusting rod 12 is in threaded connection with the adjusting threaded sleeve 14, the telescopic structure of the second connecting rod 11 is the same as that of the first connecting rod 10, and if adjustment is required, the adjusting threaded sleeve 14 on the fixing rod 13 is rotated to move the adjusting rod 12, so that the overall length of the first connecting rod 10 or the second adjusting rod 12 can be adjusted, and when the driving cylinder 9 operates, the rotation angle of the first clamping rod 7 can be changed, thereby clamping cylinder covers of different sizes.
As shown in fig. 2 and 8, in the present embodiment, preferably, a plurality of mounting positioning holes 15 are formed in the supporting plate 2, a mounting positioning pin 16 is connected to the bottom plate 1 by a thread, and the mounting positioning pin 16 passes through the bottom plate 1 to be matched with the mounting positioning holes 15, that is, the mounting positioning pin 16 and the mounting positioning holes 15 are used to realize the positioning and mounting of the supporting plate 2 on the bottom plate 1, so as to facilitate the mounting and dismounting of the supporting plate 2.
As shown in fig. 4 and 5, in this embodiment, preferably, the first clamping bar 7 and the second clamping bar 8 are both provided with a clamping block 17, the clamping block 17 is detachably connected to the first clamping bar 7 or the second clamping bar 8, the clamping block 17 with a proper shape can be selected according to the shape of the cylinder cover, and is installed on the first clamping bar 7 and the second clamping bar 8, so as to ensure the clamping effect of the cylinder cover.
As shown in fig. 2, in this embodiment, preferably, a lifting mechanism is disposed at the bottom of the bottom plate 1, the lifting mechanism includes a fixing plate 18, a lifting cylinder 19 is disposed on the fixing plate 18, a piston rod of the lifting cylinder 19 is connected to the bottom plate 1, guide pillars 20 are disposed on two sides of the lifting cylinder 19, the guide pillars 20 are connected to the bottom plate 1 and are slidably connected to the fixing plate 18, the fixing plate 18 is fixed to the ground, and the lifting cylinder 19 drives the bottom plate 1 to lift, so as to drive the cylinder cover on the support plate 2 to lift, thereby facilitating processing the cylinder cover; the lifting effect of the bottom plate 1 is ensured by the guide posts 20.
The preferred work piece locating pin 5 in this embodiment includes cylindric lock and rhombus round pin 21, realizes the complete positioning to the cylinder cap, improves positioning accuracy.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (6)
1. The utility model provides an engine cylinder lid frock clamp which characterized in that: the clamping device comprises a bottom plate, wherein a supporting plate is arranged on the bottom plate, a positioning mechanism and a clamping mechanism are arranged on the supporting plate, a driving mechanism is arranged on the bottom plate, and the driving mechanism is connected with the clamping mechanism;
the positioning mechanism comprises two positioning blocks, a plurality of workpiece positioning holes are formed in the positioning blocks, and workpiece positioning pins and workpiece supporting pins are arranged on the workpiece positioning holes;
the clamping mechanism comprises a first clamping rod and a second clamping rod, two positioning blocks are positioned between the first clamping rod and the second clamping rod, and the first clamping rod and the second clamping rod are hinged with the supporting plate;
the driving mechanism comprises a driving cylinder, a connecting block is arranged on a piston rod of the driving cylinder, a first connecting rod and a second connecting rod are hinged to the connecting block, the first connecting rod is hinged to the first clamping rod, and the second connecting rod is hinged to the second clamping rod.
2. The engine cylinder head tooling clamp of claim 1, characterized in that: the first connecting rod and the second connecting rod are of telescopic structures, the first connecting rod comprises an adjusting rod and a fixed rod, an adjusting threaded sleeve is arranged between the adjusting rod and the fixed rod, the adjusting threaded sleeve is rotatably connected with the fixed rod, the adjusting rod is in threaded connection with the adjusting threaded sleeve, and the telescopic structure of the second connecting rod is the same as that of the first connecting rod.
3. The engine cylinder head tooling clamp of claim 2, characterized in that: the supporting plate is provided with a plurality of mounting positioning holes, the bottom plate is in threaded connection with mounting positioning pins, and the mounting positioning pins penetrate through the bottom plate to be matched with the mounting positioning holes.
4. The engine cylinder head tooling clamp of claim 3, characterized in that: clamping blocks are arranged on the first clamping rod and the second clamping rod and detachably connected with the first clamping rod or the second clamping rod.
5. The engine cylinder head tooling clamp of claim 4, wherein: the lifting mechanism comprises a fixed plate, a lifting oil cylinder is arranged on the fixed plate, a piston rod of the lifting oil cylinder is connected with the bottom plate, guide pillars are arranged on two sides of the lifting oil cylinder, and the guide pillars are connected with the bottom plate and are connected with the fixed plate in a sliding mode.
6. The engine cylinder head tooling clamp of claim 5, characterized in that: the workpiece positioning pin comprises a cylindrical pin and a diamond-shaped pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123114969.6U CN216608016U (en) | 2021-12-09 | 2021-12-09 | An engine cylinder head tooling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123114969.6U CN216608016U (en) | 2021-12-09 | 2021-12-09 | An engine cylinder head tooling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216608016U true CN216608016U (en) | 2022-05-27 |
Family
ID=81702631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123114969.6U Expired - Fee Related CN216608016U (en) | 2021-12-09 | 2021-12-09 | An engine cylinder head tooling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216608016U (en) |
-
2021
- 2021-12-09 CN CN202123114969.6U patent/CN216608016U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for engine cylinder head Effective date of registration: 20230115 Granted publication date: 20220527 Pledgee: Hangzhou Jintou Finance Leasing Co.,Ltd. Pledgor: HANGZHOU HELI MACHINERY Co.,Ltd. Registration number: Y2023980031386 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Jintou Finance Leasing Co.,Ltd. Assignor: HANGZHOU HELI MACHINERY Co.,Ltd. Contract record no.: X2023990000189 Denomination of utility model: A fixture for engine cylinder head Granted publication date: 20220527 License type: Exclusive License Record date: 20230207 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hangzhou Jintou Finance Leasing Co.,Ltd. Assignor: HANGZHOU HELI MACHINERY Co.,Ltd. Contract record no.: X2023990000189 Date of cancellation: 20240402 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220527 Pledgee: Hangzhou Jintou Finance Leasing Co.,Ltd. Pledgor: HANGZHOU HELI MACHINERY Co.,Ltd. Registration number: Y2023980031386 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |