CN212977520U - Machining clamp for connecting rod of excavator - Google Patents
Machining clamp for connecting rod of excavator Download PDFInfo
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- CN212977520U CN212977520U CN202021804808.2U CN202021804808U CN212977520U CN 212977520 U CN212977520 U CN 212977520U CN 202021804808 U CN202021804808 U CN 202021804808U CN 212977520 U CN212977520 U CN 212977520U
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- straight line
- bottom plate
- connecting rod
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- 238000003754 machining Methods 0.000 title claims description 20
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 238000005485 electric heating Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to an excavator connecting rod processing apparatus, the excavator connecting rod machine tooling anchor clamps that specifically says so. The novel electric heating plate is characterized by comprising a bottom plate which is horizontally arranged, wherein a head positioning plate which is vertically arranged is arranged on the bottom plate, at least two equal-height pads are sequentially arranged on the bottom plate on one side of the head positioning plate along the direction of a straight line, and the straight line where the equal-height pads are located is vertical to the plate surface of the head positioning plate. The side positioning block is arranged on the bottom plate on one side of the straight line where the equal-height pads are located, and the wedge-shaped pressing mechanism is arranged on the bottom plate on the other side of the straight line where the equal-height pads are located. Two vertically arranged screw rods are symmetrically arranged on the bottom plates on two sides of the straight line where the equal-height pads are located, compression nuts are arranged on the two screw rods, a pressure plate is arranged between the two screw rods below the compression nuts, and the pressure plate and the screw rods are in up-and-down sliding fit. The clamping process of the clamp is simple and convenient, and the working efficiency is higher.
Description
Technical Field
The utility model relates to an excavator connecting rod processing apparatus, specifically say so when the excavator connecting rod carries out machine tooling, be used for carrying out the excavator connecting rod of fixing with machine tooling anchor clamps to the excavator connecting rod.
Background
The connecting rod is an important part of the excavator, and the machining precision of the connecting rod determines the period of replacing the connecting rod of the excavator. The excavator connecting rod requires machining when being prepared. When the excavator connecting rod is machined, a machining clamp is needed. At present, a machining clamp for an excavator connecting rod used in the industry is a simple clamping plate, the clamping process is complicated, the consumed time is long, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an excavator is machining anchor clamps for connecting rod, the clamping process of this anchor clamps is simple and convenient, and work efficiency is higher.
In order to solve the problems, the following technical scheme is provided:
the utility model discloses a machining anchor clamps for excavator connecting rod's characteristics are including the bottom plate that the level was arranged, have vertical arrangement's head locating plate on the bottom plate, have set gradually along the direction of a straight line on the bottom plate of head locating plate one side and have been no less than two equal altitude pads, and equal altitude pads that straight line at place is perpendicular with the face of head locating plate. The side positioning block is arranged on the bottom plate on one side of the straight line where the equal-height pads are located, and the wedge-shaped pressing mechanism is arranged on the bottom plate on the other side of the straight line where the equal-height pads are located. Two vertically arranged screw rods are symmetrically arranged on the bottom plates on two sides of the straight line where the equal-height pads are located, compression nuts are arranged on the two screw rods, a pressure plate is arranged between the two screw rods below the compression nuts, and the pressure plate and the screw rods are in up-and-down sliding fit.
The wedge-shaped pressing mechanism comprises vertically arranged supporting plates, the surfaces of the supporting plates are perpendicular to the head positioning plate, vertically arranged supporting sleeves are fixed on a bottom plate close to one side of the supporting plate of the equal-height cushion, screw rods are concentrically fixed on the supporting sleeves, the screw rods are in rotating fit with the supporting sleeves, and the upper ends of the screw rods extend out of the tops of the supporting sleeves. The section of the screw rod positioned outside the support sleeve is in threaded connection with a pressing block, the surface of the support plate corresponding to the equal-height pad is provided with a guide groove which is vertically arranged, the pressing block is provided with a bulge extending towards the guide groove, the bulge is positioned in the guide groove and is in sliding fit with the guide groove so as to rotate the screw rod, and the pressing block slides up and down along the screw rod; the side wall of the pressing block close to the equal-height pad is an inclined plane, and the distance from the lower part of the inclined plane to the support plate is smaller than the distance from the upper part of the inclined plane to the support plate.
The upper end of the screw rod is provided with a limiting nut.
The two ends of the side wall of the pressing plate are provided with notches, the width of each notch is larger than the outer diameter of the screw rod and smaller than the width of the compression nut, and the pressing block is clamped on the screw rod through the notches.
The head positioning plate is a U-shaped plate.
By adopting the scheme, the method has the following advantages:
the bottom plate of the machining clamp for the connecting rod of the excavator is provided with the vertically arranged head positioning plate, the bottom plate on one side of the head positioning plate is sequentially provided with at least two equal-height pads along the direction of a straight line, the straight line where the equal-height pads are located is perpendicular to the plate surface of the head positioning plate, the bottom plate on one side of the straight line where the equal-height pads are located is provided with the side positioning block, the bottom plate on the other side of the straight line where the equal-height pads are located is provided with the wedge-shaped pressing mechanism, the bottom plates on two sides of the straight line where the equal-height pads are located are symmetrically provided with the two vertically arranged lead screws, the two lead screws are respectively provided with the pressing nuts, the two lead screws below the pressing nuts. When in use, the connecting rod of the excavator is placed between the equal-height cushions, so that the head of the connecting rod of the excavator is abutted against the head positioning plate; then, adjusting a compression nut to enable the pressing plate to compress the connecting rod of the excavator; and then, adjusting the wedge-shaped pressing mechanism, and fixing the excavator connecting rod between the wedge-shaped pressing mechanism and the side positioning block to finish fixing. Compared with the simple clamping plate in the background technology, the machining clamp has the advantages that the clamping process is simple and convenient, the clamping time is greatly shortened, and the machining working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a machining jig for an excavator connecting rod of the present invention;
fig. 2 is a schematic perspective view of the machining jig for the excavator connecting rod of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model discloses a machining anchor clamps for excavator connecting rod's characteristics are including the bottom plate 1 that the level was arranged, have vertical arrangement's head locating plate 2 on the bottom plate 1, have set gradually along the direction of a straight line on the bottom plate 1 of 2 one sides of head locating plate to be no less than two equal altitude pads 14, equal altitude pad 14 that the straight line that is located is perpendicular with the face of head locating plate 2. The side positioning block 3 is arranged on the bottom plate 1 on one side of the straight line where the equal-height pad 14 is located, and the wedge-shaped pressing mechanism is arranged on the bottom plate 1 on the other side of the straight line where the equal-height pad 14 is located. Two vertically arranged screw rods 5 are symmetrically arranged on the bottom plate 1 on two sides of the straight line where the equal-height cushion 14 is located, a compression nut 4 is arranged on each screw rod 5, a pressure plate 6 is arranged between the two screw rods 5 below the compression nut 4, and the pressure plate 6 is in up-and-down sliding fit with the screw rods 5.
The wedge-shaped pressing mechanism comprises a supporting plate 10 which is vertically arranged, the surface of the supporting plate 10 is perpendicular to the head positioning plate 2, a supporting sleeve 15 which is vertically arranged is fixed on the bottom plate 1 on one side of the supporting plate 10 close to the equal-height pad 14, a screw rod 8 is concentrically fixed on the supporting sleeve 15, the screw rod 8 is in rotating fit with the supporting sleeve 15, and the upper end of the screw rod 8 extends out of the top of the supporting sleeve 15. A pressing block 7 is connected to the section of the screw rod 8 positioned outside the supporting sleeve 15 in a threaded manner, a guide groove 11 which is vertically arranged is formed in the surface of the supporting plate 10 corresponding to the equal-height pad 14, the pressing block 7 is provided with a protrusion 12 which extends towards the guide groove 11, the protrusion 12 is positioned in the guide groove 11, the protrusion 12 is in sliding fit with the guide groove 11, so that the screw rod 8 can be rotated, and the pressing block 7 can slide up and down along the screw rod 8; the side wall of the pressing block 7 close to the equal-height pad 14 is a slope, and the distance from the lower part of the slope to the support plate 10 is smaller than the distance from the upper part of the slope to the support plate 10.
And the upper end of the screw rod 8 is provided with a limit nut 9.
The two ends of the side wall of the pressing plate 6 are both provided with notches 13, the width of each notch 13 is larger than that of the screw rod 5, the outer diameter of each notch 13 is smaller than that of the compression nut 4, and the pressing block is clamped on the screw rod 5 through the notches 13.
The head positioning plate 2 is a U-shaped plate.
When in use, the connecting rod of the excavator is firstly placed between the equal-height pads 14, and the head of the connecting rod of the excavator is abutted against the head positioning plate 2. Then, the compression nut 4 is adjusted so that the pressure plate 6 compresses the excavator link. And then, the screw rod 8 is rotated, so that the pressing block 7 fixes the excavator connecting rod between the pressing block 7 and the side positioning block 3, and fixation can be completed.
Claims (5)
1. The machining clamp for the connecting rod of the excavator is characterized by comprising a bottom plate (1) which is horizontally arranged, wherein a head positioning plate (2) which is vertically arranged is arranged on the bottom plate (1), at least two equal-height pads (14) are sequentially arranged on the bottom plate (1) on one side of the head positioning plate (2) along the direction of a straight line, and the straight line where the equal-height pads (14) are located is vertical to the plate surface of the head positioning plate (2); a side positioning block (3) is arranged on the bottom plate (1) on one side of the straight line where the equal-height pad (14) is located, and a wedge-shaped pressing mechanism is arranged on the bottom plate (1) on the other side of the straight line where the equal-height pad (14) is located; the bottom plate (1) on two sides of the straight line where the equal-height pads (14) are located is symmetrically provided with two vertically arranged screw rods (5), the two screw rods (5) are respectively provided with a compression nut (4), a pressure plate (6) is arranged between the two screw rods (5) below the compression nuts (4), and the pressure plate (6) is in up-and-down sliding fit with the screw rods (5).
2. The machining clamp for the connecting rod of the excavator as claimed in claim 1, wherein the wedge-shaped pressing mechanism comprises a supporting plate (10) which is vertically arranged, the plate surface of the supporting plate (10) is perpendicular to the head positioning plate (2), a supporting sleeve (15) which is vertically arranged is fixed on the bottom plate (1) on one side of the supporting plate (10) close to the equal-height pad (14), a screw rod (8) is concentrically fixed on the supporting sleeve (15), the screw rod (8) is rotatably matched with the supporting sleeve (15), and the upper end of the screw rod (8) extends out of the top of the supporting sleeve (15); a pressing block (7) is connected to the section of the screw rod (8) located outside the supporting sleeve (15) in a threaded manner, a guide groove (11) which is vertically arranged is formed in the surface of the supporting plate (10) corresponding to the equal-height pad (14), a protrusion (12) which extends towards the guide groove (11) is arranged on the pressing block (7), the protrusion (12) is located in the guide groove (11), the protrusion (12) is in sliding fit with the guide groove (11) so as to rotate the screw rod (8), and the pressing block (7) slides up and down along the screw rod (8); the side wall of the pressing block (7) close to the equal-height pad (14) is an inclined plane, and the distance from the lower part of the inclined plane to the support plate (10) is smaller than the distance from the upper part of the inclined plane to the support plate (10).
3. The machining jig for an excavator connecting rod as claimed in claim 2, wherein the screw (8) has a limit nut (9) at an upper end thereof.
4. The machining jig for the excavator connecting rod as claimed in claim 1, wherein notches (13) are formed at both ends of the side wall of the pressing plate (6), the width of the notch (13) is larger than the outer diameter of the lead screw (5) and smaller than the width of the compression nut (4), and the pressing plate is clamped on the lead screw (5) through the notch (13).
5. The machining jig for an excavator connecting rod as claimed in any one of claims 1 to 4, wherein the head positioning plate (2) is a U-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804808.2U CN212977520U (en) | 2020-08-26 | 2020-08-26 | Machining clamp for connecting rod of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804808.2U CN212977520U (en) | 2020-08-26 | 2020-08-26 | Machining clamp for connecting rod of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212977520U true CN212977520U (en) | 2021-04-16 |
Family
ID=75436356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021804808.2U Active CN212977520U (en) | 2020-08-26 | 2020-08-26 | Machining clamp for connecting rod of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212977520U (en) |
-
2020
- 2020-08-26 CN CN202021804808.2U patent/CN212977520U/en active Active
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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: Machining fixtures for excavator connecting rods Effective date of registration: 20230822 Granted publication date: 20210416 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: JIANGSU LANLI HEAVY TECHNOLOGY CO.,LTD. Registration number: Y2023980053223 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |