CN214793061U - Positioning jig for detecting automobile engine connecting rod - Google Patents
Positioning jig for detecting automobile engine connecting rod Download PDFInfo
- Publication number
- CN214793061U CN214793061U CN202120177862.7U CN202120177862U CN214793061U CN 214793061 U CN214793061 U CN 214793061U CN 202120177862 U CN202120177862 U CN 202120177862U CN 214793061 U CN214793061 U CN 214793061U
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- CN
- China
- Prior art keywords
- connecting rod
- positioning
- jig
- bottom plate
- automobile engine
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- 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.)
- Expired - Fee Related
Links
- 210000002421 cell wall Anatomy 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an automobile engine connecting rod detects uses positioning jig belongs to engine connecting rod detection technology field, and it includes the tool bottom plate, evenly distributed has multiunit locating component, every group on the tool bottom plate locating component all includes three locating piece and positioning seat, and is three the locating piece is around the major part setting of connecting rod and three the lateral wall and the major part lateral wall of locating piece are all laminated, the positioning seat is close to threely locating piece one side is formed with the constant head tank, the cell wall of constant head tank and the little head lateral wall laminating of connecting rod, install the spacing subassembly that quantity and positioning seat quantity are the same on the tool bottom plate, spacing subassembly supports the pole body of tight connecting rod. The utility model discloses have and to treat and detect the connecting rod and carry out accurate positioning, need not the adjustment positioning process before detecting at every turn, effectively shorten check-out time and detection efficiency's effect.
Description
Technical Field
The utility model relates to an engine connecting rod detects technical field, in particular to positioning jig is used in detection of automobile engine connecting rod.
Background
The connecting rod is connected with the piston and the crankshaft, and transmits acting force borne by the piston to the crankshaft, so that reciprocating power of the piston is converted into rotary motion of the crankshaft. The connecting rod needs to be detected after being produced.
The position of the detection jig used in the prior art is not fixed when the detection jig is used for placing a connecting rod product, the product needs to be positioned once before detection every time for the detection precision, the detection time is prolonged, the detection efficiency is influenced, and the problem needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an automobile engine connecting rod detects uses positioning jig has and to treat and detect the connecting rod and pinpoint, need not the adjustment positioning process before detecting at every turn, effectively shortens check-out time and detection efficiency's effect.
The utility model provides an automobile engine connecting rod detects uses positioning jig, includes the tool bottom plate, evenly distributed has the multiunit locating component on the tool bottom plate, every group locating component all includes three locating piece and positioning seat, and is three the locating piece sets up and is three around the major part of connecting rod the lateral wall and the major part lateral wall of locating piece are all laminated, the positioning seat is close to threely locating piece one side is formed with the constant head tank, the cell wall of constant head tank and the little head lateral wall laminating of connecting rod, install the spacing subassembly that quantity and positioning seat quantity are the same on the tool bottom plate, spacing subassembly supports the pole body of tight connecting rod.
The utility model discloses further set up to: the limiting assembly comprises a quick chuck and a pressing block, the quick chuck is connected with the jig bottom plate through a base, the pressing block is connected to the quick chuck, and the pressing block abuts against the upper surface of the rod body of the connecting rod in a clamping state of the quick chuck.
The utility model discloses further set up to: and a round chamfer is formed at the joint of the top wall of the three positioning blocks and the side wall close to one side of the connecting rod, and the positioning blocks and the positioning seats are screwed and fixed on the jig base plate through bolts.
The utility model discloses further set up to: six strong magnet pieces are installed below the jig bottom plate, and the jig bottom plate is adsorbed on the three-coordinate platform through the strong magnet pieces.
The utility model discloses further set up to: a plurality of jig positioning pins are installed on the bottom wall of the jig bottom plate and embedded in clamping grooves in the three-coordinate platform.
The utility model discloses further set up to: two handles are symmetrically arranged on the jig bottom plate.
The utility model discloses further set up to: the briquetting sets up to the nylon piece, locating component sets up quantity and is three groups.
The fixture is integrally placed on the three-coordinate platform, the fixture is fixed through the attraction of the powerful magnet piece, the positioning pins are correspondingly embedded into the grooves on the three-coordinate platform, each connecting rod is correspondingly placed between a group of positioning components, the large end of each connecting rod is located between three positioning blocks, the small end of each connecting rod is located in the positioning groove of each positioning seat, the connecting rods can be positioned, then the quick chucks are pressed, the pressing blocks are tightly abutted to the upper surfaces of the rod bodies of the connecting rods, the connecting rods are integrally positioned and limited, and therefore follow-up detection is facilitated. Three connecting rods are placed among the three groups of positioning assemblies in sequence, then the quick chucks are compressed correspondingly, the three connecting rods can be synchronously limited for detection, and the efficiency is effectively improved.
To sum up, the utility model discloses following beneficial effect has:
1. the connecting rod to be detected can be effectively positioned through the positioning assembly consisting of the three positioning blocks and the positioning seat, manual positioning before detection is not needed each time, and the detection efficiency and speed are effectively improved;
2. the connecting rod can be limited and abutted tightly through a limiting assembly consisting of the quick chuck and the pressing block, and the position of a product in the detection process is kept unchanged;
3. through the briquetting that constitutes by the nylon piece, can keep the difficult fish tail of connecting rod surface when spacing to the connecting rod.
Drawings
Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;
fig. 2 is a schematic side view of the present invention for embodying the whole;
fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure, 1, a jig base plate; 11. a strong magnet piece; 12. positioning pins; 13. a handle; 2. a positioning assembly; 21. positioning blocks; 211. rounding and chamfering; 22. positioning seats; 221. positioning a groove; 3. a limiting component; 31. a quick chuck; 32. briquetting; 33. a base; 4. a connecting rod; 41. a big end; 42. a small end; 43. a shaft is provided.
Detailed Description
The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.
Example (b):
as shown in fig. 1, for the utility model discloses a positioning jig is used in detection of automobile engine connecting rod, including tool bottom plate 1, evenly distributed has three positioning component 2 of group on the tool bottom plate 1, every positioning component 2 of group all includes three locating piece 21 and positioning seat 22, three locating piece 21 sets up and the lateral wall and the 41 lateral wall of major part of three locating piece 21 all laminate around the major part 41 of connecting rod 4, positioning seat 22 is close to three locating piece 21 one side and is formed with constant head tank 221, the cell wall of constant head tank 221 and the little head 42 lateral wall laminating of connecting rod 4, install the same spacing subassembly 3 of quantity and positioning seat 22 quantity on the tool bottom plate 1, spacing subassembly 3 supports tight pole body 43 of connecting rod 4.
As shown in fig. 1 and 2, the limiting component 3 includes a fast chuck 31 and a press block 32, the fast chuck 31 is connected with the jig base plate 1 through a base 33, the press block 32 is connected on the fast chuck 31, the press block 32 abuts against the upper surface of the rod 43 of the connecting rod 4 in the clamping state of the fast chuck 31, and the press block 32 is set to be a nylon block. Six strong magnet pieces 11 are arranged below the jig base plate 1, and the jig base plate 1 is adsorbed on the three-coordinate platform through the strong magnet pieces 11. A plurality of jig positioning pins 12 are arranged on the bottom wall of the jig bottom plate 1, and the jig positioning pins 12 are embedded in clamping grooves in the three-coordinate platform.
As shown in fig. 3, the top wall of three locating pieces 21 and the lateral wall junction that is close to one side of connecting rod 4 are formed with round chamfer 211, will make steel and place the in-process between locating piece 21, and the setting of round chamfer 211 can effectively avoid sharp-pointed department to cause the condition of fish tail to the product surface, and locating piece 21 and positioning seat 22 all fix on tool bottom plate 1 through the bolt-up. Two handles 13 are symmetrically installed on the jig bottom plate 1, and the jig can be integrally taken and moved through the handles 13.
The implementation principle of the above embodiment is as follows: the jig is integrally placed on a three-coordinate platform, the jig is fixed by attracting through a strong magnet piece 11, a positioning pin 12 is correspondingly embedded into a groove body on the three-coordinate platform, each connecting rod 4 is correspondingly placed between a group of positioning components 2, wherein the big end 41 of each connecting rod 4 is positioned between three positioning blocks 21, the small end 42 of each connecting rod 4 is positioned in a positioning groove 221 of each positioning seat 22, the connecting rods 4 can be positioned, then the quick chucks 31 are pressed, the pressing blocks 32 are tightly abutted to the upper surfaces of the rod bodies of the connecting rods 4, the connecting rods 4 are integrally positioned and limited, and therefore follow-up detection is facilitated. Three connecting rods 4 are placed between three groups of positioning assemblies 2 in sequence, and then the quick chuck 31 is compressed correspondingly, so that the three connecting rods 4 can be synchronously limited for detection, and the efficiency is effectively improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an automobile engine connecting rod detects uses positioning jig which characterized in that: including tool bottom plate (1), evenly distributed has multiunit locating component (2) on tool bottom plate (1), every group locating component (2) all include three locating piece (21) and positioning seat (22), and is three locating piece (21) set up and three around major part (41) of connecting rod (4) the lateral wall and the major part (41) lateral wall of locating piece (21) all laminate, positioning seat (22) are close to threely locating piece (21) one side is formed with constant head tank (221), the cell wall of constant head tank (221) and the little head (42) lateral wall laminating of connecting rod (4), install spacing subassembly (3) that quantity and positioning seat (22) quantity are the same on tool bottom plate (1), spacing subassembly (3) support pole body (43) of tight connecting rod (4).
2. The positioning jig for detecting the connecting rod of the automobile engine as claimed in claim 1, wherein: the limiting assembly (3) comprises a quick chuck (31) and a pressing block (32), the quick chuck (31) is connected with the jig base plate (1) through a base (33), the pressing block (32) is connected onto the quick chuck (31), and the pressing block (32) abuts against the upper surface of a rod body (43) of the connecting rod (4) in a clamping state of the quick chuck (31).
3. The positioning jig for detecting the connecting rod of the automobile engine as claimed in claim 2, wherein: the connecting part of the top wall of the three positioning blocks (21) and the side wall close to one side of the connecting rod (4) is provided with a round chamfer (211), and the positioning blocks (21) and the positioning seats (22) are screwed up and fixed on the jig base plate (1) through bolts.
4. The positioning jig for detecting the connecting rod of the automobile engine as claimed in claim 3, wherein: six strong magnet pieces (11) are installed under the jig bottom plate (1), and the jig bottom plate (1) is adsorbed on the three-coordinate platform through the strong magnet pieces (11).
5. The positioning jig for detecting the connecting rod of the automobile engine as claimed in claim 1, wherein: a plurality of jig positioning pins (12) are installed on the bottom wall of the jig bottom plate (1), and the jig positioning pins (12) are embedded in clamping grooves formed in the three-coordinate platform.
6. The positioning jig for detecting the connecting rod of the automobile engine as claimed in claim 5, wherein: two handles (13) are symmetrically arranged on the jig bottom plate (1).
7. The positioning jig for detecting the connecting rod of the automobile engine as claimed in claim 2, wherein: the pressing blocks (32) are arranged to be nylon blocks, and the positioning assemblies (2) are arranged in three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120177862.7U CN214793061U (en) | 2021-01-22 | 2021-01-22 | Positioning jig for detecting automobile engine connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120177862.7U CN214793061U (en) | 2021-01-22 | 2021-01-22 | Positioning jig for detecting automobile engine connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214793061U true CN214793061U (en) | 2021-11-19 |
Family
ID=78748396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120177862.7U Expired - Fee Related CN214793061U (en) | 2021-01-22 | 2021-01-22 | Positioning jig for detecting automobile engine connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214793061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888546A (en) * | 2022-07-15 | 2022-08-12 | 常州远东连杆集团有限公司 | Press-fitting positioning mechanism for automobile connecting rod bushing |
| CN115256000A (en) * | 2022-08-26 | 2022-11-01 | 扬州大学 | Precision tool for machining engine connecting rod and installation and use method thereof |
-
2021
- 2021-01-22 CN CN202120177862.7U patent/CN214793061U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888546A (en) * | 2022-07-15 | 2022-08-12 | 常州远东连杆集团有限公司 | Press-fitting positioning mechanism for automobile connecting rod bushing |
| CN115256000A (en) * | 2022-08-26 | 2022-11-01 | 扬州大学 | Precision tool for machining engine connecting rod and installation and use method thereof |
| CN115256000B (en) * | 2022-08-26 | 2023-10-13 | 扬州大学 | Precise tool for machining engine connecting rod and mounting and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |