CN215699947U - Chain unit drilling clamp - Google Patents
Chain unit drilling clamp Download PDFInfo
- Publication number
- CN215699947U CN215699947U CN202122256097.0U CN202122256097U CN215699947U CN 215699947 U CN215699947 U CN 215699947U CN 202122256097 U CN202122256097 U CN 202122256097U CN 215699947 U CN215699947 U CN 215699947U
- Authority
- CN
- China
- Prior art keywords
- chain unit
- clamping
- hole
- pin shaft
- workbench
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of casting finish machining, in particular to a chain unit drilling fixture which comprises a workbench, wherein a clamping seat, a clamping block and a fixing seat are arranged at the upper part of the workbench, the clamping seat is used for clamping a chain unit body, the fixing seat is provided with an adjusting screw, the adjusting screw is abutted to the clamping block, the clamping seat comprises a vertical plate, an upper pressing plate and a supporting block, the supporting block is fixed with the vertical plate, the upper pressing plate is provided with a through hole for a cutter to penetrate through, and the special-shaped chain unit is clamped by the chain unit drilling fixture, so that a pin shaft hole and an installation hole can be drilled simultaneously conveniently, the chain unit drilling fixture is convenient to install and disassemble, the clamping is firm and stable, and the drilling quality and efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of casting finish machining, in particular to a chain unit drilling clamp.
Background
The chain is a very common transmission component, and the existing chain basically comprises chain units which are connected in series, wherein each chain unit comprises two inner chain plates, two outer chain plates, a shaft sleeve, a pin shaft, a roller and the like.
As shown in figure 1, for a structural schematic diagram of novel chain unit, including chain unit body 1, round pin shaft hole 11, mounting hole 12 and dog 13, chain unit processing includes the drilling that carries out round pin shaft hole 11 and mounting hole 12 to fashioned blank foundry goods, because the chain unit is special-shaped structure, drilling processing does not have special fixture, and anchor clamps on the traditional drilling machine are difficult to fasten it, lead to the drilling in-process, and the work piece takes place to rock so that the pore-creating mouth unevenness easily, seriously influences drilling quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a chain unit drilling clamp which is designed according to a novel chain unit structure, is convenient to disassemble and install, is firm and stable in clamping, and improves the drilling quality and efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a chain unit boring grab, includes the workstation, workstation upper portion is provided with cassette, clamp splice and fixing base, the clamp splice is located the fixing base with between the cassette, the clamp splice with workstation swing joint, the fixing base is provided with adjusting screw, adjusting screw with the clamp splice is inconsistent, the cassette includes riser, top board and supporting shoe, the supporting shoe with the riser is fixed, the top board is provided with and is used for the cutter to run through the through-hole that passes through.
Preferably, the workstation is provided with first support ring and second support ring, through first support ring is to terminal surface fixed stay under the round pin shaft hole, through the second support ring is to keeping off first fixed stay, first support ring highly be higher than the second support ring.
Preferably, the supporting block is provided with a first positioning pin shaft and a second positioning pin shaft with adjustable lengths, the first positioning pin shaft and the second positioning pin shaft penetrate through waist-shaped holes at the upper end and the lower end of the chain unit body, the upper end of the first positioning pin shaft is abutted against the upper pressing plate, the lower end of the second positioning pin shaft is abutted against the workbench, and the chain unit is firmly installed.
Preferably, the upper pressure plate and the vertical plate are fixed through bolts.
Preferably, the number of the through holes is two, the through holes comprise a first through hole and a second through hole, the supporting block is provided with a third through hole, the third through hole and the second through hole are concentric and coaxial, a cutter penetrates through the first through hole and is used for drilling a pin shaft hole, the cutter penetrates through the second through hole and the third through hole and is used for drilling a mounting hole, the first supporting ring is arranged below the first through hole, and the second supporting ring is arranged below the second through hole.
The utility model has the beneficial effects that: the chain unit drilling fixture comprises a workbench, wherein a clamping seat, a clamping block and a fixing seat are arranged on the upper portion of the workbench, the clamping seat is used for clamping a chain unit body, an adjusting screw is arranged on the fixing seat and is abutted against the clamping block, the clamping seat comprises a vertical plate, an upper pressing plate and a supporting block, the supporting block is fixed with the vertical plate, and the upper pressing plate is provided with a through hole for a cutter to penetrate through.
Drawings
Fig. 1 is a schematic view of the structure of a chain unit.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a right side view of fig. 3.
Description of reference numerals:
1-chain unit body, 11-pin shaft hole, 12-mounting hole, 13-stopper, 2-workbench, 3-fixing seat, 4-adjusting screw, 5-clamping block, 6-clamping seat, 61-vertical plate, 62-upper pressure plate, 63-supporting block, 64-first supporting ring, 65-second supporting ring, 66-first through hole, 67-second through hole, 68-first positioning pin shaft, 69-second positioning pin shaft.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the scope of the utility model.
As shown in fig. 2-4, the chain unit drilling fixture of the present embodiment is used for clamping the chain unit drilling shown in fig. 1, and includes a worktable 2, wherein a clamping seat 6, a clamping block 5 and a fixing seat 3 are arranged at the upper part of the worktable 2; the clamping seat 6 is used for clamping the chain unit body 1, the clamping block 5 is located between the fixed seat 3 and the clamping seat 6, the clamping block 5 is I-shaped, the clamping block 5 is movably connected with the workbench 1, the fixed seat 3 is fixedly connected with the workbench 2, the fixed seat 3 is provided with an adjusting screw rod 4, the adjusting screw rod 4 penetrates through the fixed seat 3 to be abutted to the clamping block 5, and the clamping block 3 is pushed to be close to the chain unit body 1;
the clamping seat 6 comprises a vertical plate 61, an upper pressure plate 62 and a supporting block 63, the supporting block 63 is fixed with the vertical plate 61, the upper pressure plate 62 is provided with two through holes for a cutter to pass through, the number of the through holes is two, the through holes comprise a first through hole 66 and a second through hole 67, the supporting block 63 is provided with a third through hole, the third through hole and the second through hole 67 are concentric and coaxial, the cutter passes through the first through hole 66 and is used for drilling a pin shaft hole, the cutter passes through the second through hole 67 and the third through hole and is used for drilling a mounting hole, a first supporting ring 64 is arranged below the first through hole 66, a second supporting ring 65 is arranged below the second through hole 67, the first supporting ring 64 fixedly supports the lower end face of the pin shaft hole, a stopper is fixedly supported by the second supporting ring 65, and the height of the first supporting ring 64 is higher than that of the second supporting ring 65; the supporting block 63 is provided with a first positioning pin shaft 68 and a second positioning pin shaft 69 with adjustable lengths, the first positioning pin shaft 68 and the second positioning pin shaft 69 penetrate through waist-shaped holes at the upper end and the lower end of the chain unit body 1, the first positioning pin shaft 68 is abutted against the upper pressing plate 62, the second positioning pin shaft 69 is abutted against the workbench 1, and the installation is firm.
Further, the upper pressure plate 62 and the vertical plate 61 are fixed by bolts.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A chain unit boring grab which characterized in that: the cutting tool clamping device comprises a workbench, wherein a clamping seat, a clamping block and a fixing seat are arranged on the upper portion of the workbench, the clamping block is located between the fixing seat and the clamping seat, the clamping block is movably connected with the workbench, an adjusting screw rod is arranged on the fixing seat, the adjusting screw rod is abutted to the clamping block, the clamping seat comprises a vertical plate, an upper pressing plate and a supporting block, the supporting block is fixed to the vertical plate, and the upper pressing plate is provided with a through hole for a cutting tool to penetrate through.
2. The chain unit drilling jig as recited in claim 1, wherein: the workbench is provided with a first support ring and a second support ring.
3. The chain unit drilling jig as recited in claim 1, wherein: the supporting block is provided with a first positioning pin shaft and a second positioning pin shaft, the length of the first positioning pin shaft is adjustable, the first positioning pin shaft is abutted to the upper pressing plate, and the second positioning pin shaft is abutted to the workbench.
4. The chain unit drilling jig as recited in claim 1, wherein: the upper pressure plate and the vertical plate are fixed through bolts.
5. The chain unit drilling jig as recited in claim 1, wherein: the supporting block is provided with a third through hole, and the third through hole and the second through hole are concentric and coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256097.0U CN215699947U (en) | 2021-09-17 | 2021-09-17 | Chain unit drilling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256097.0U CN215699947U (en) | 2021-09-17 | 2021-09-17 | Chain unit drilling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215699947U true CN215699947U (en) | 2022-02-01 |
Family
ID=80021644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122256097.0U Expired - Fee Related CN215699947U (en) | 2021-09-17 | 2021-09-17 | Chain unit drilling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215699947U (en) |
-
2021
- 2021-09-17 CN CN202122256097.0U patent/CN215699947U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 441000 private economic zone, Shihua Town, Gucheng County, Xiangyang City, Hubei Province Patentee after: Gucheng Busu Precision Machinery Co.,Ltd. Address before: 441000 Shi Hua Zhen Heng Li Lu, Gucheng County, Xiangyang City, Hubei Province Patentee before: Xiangyang ronghua Casting Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |