CN111070126A - Combined clamping tool for processing irregular rocker arm product - Google Patents
Combined clamping tool for processing irregular rocker arm product Download PDFInfo
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- CN111070126A CN111070126A CN201911333156.0A CN201911333156A CN111070126A CN 111070126 A CN111070126 A CN 111070126A CN 201911333156 A CN201911333156 A CN 201911333156A CN 111070126 A CN111070126 A CN 111070126A
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- clamping
- rocker arm
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- arm product
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- 230000001788 irregular Effects 0.000 title claims abstract description 15
- 238000003754 machining Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008520 organization Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a combined clamping tool for processing irregular rocker products, which comprises a fixed seat arranged on a rotating shaft, wherein a first clamping part, a second clamping part, a third clamping part and a fourth clamping part for clamping rocker products are arranged on the fixed seat. The invention reduces the clamping times of the working procedures, can process a plurality of surfaces of the workpiece in one clamping, is beneficial to ensuring the mutual position precision of the surfaces, reduces the clamping times, can also reduce the errors caused by the clamping, reduces the working procedure number, shortens the process route, and also simplifies the production plan and the organization work.
Description
Technical Field
The invention relates to the technical field of tool fixtures, in particular to a combined clamping tool for processing irregular rocker arm products.
Background
The rocker arm product shape is irregular, as shown in fig. 13, but the manufacturing procedure is more again, must process through clamping many times and accomplish, needs repetitious usage centre bore, requires the installation accuracy height moreover, and the clamping of present tight frock of clamp once can't accomplish processing, leads to the machining efficiency of product low, influences the production progress of enterprise.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a combined clamping tool for processing irregular rocker arm products.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an irregular rocking arm product processing is with combination formula clamping frock, is including installing the fixing base at the rotation epaxial, install first clamping part, second clamping part, third clamping part and the fourth clamping part that are used for clamping rocking arm product on the fixing base.
First clamping portion includes first fixed plate, L shape side splint are installed through the bolt in first fixed plate one side, L shape side splint are equipped with first locating piece towards a side middle part of first fixed plate, the both sides that first fixed plate upper surface is close to L shape side splint all are equipped with offside splint, all are equipped with the tight bolt in a plurality of top on every offside splint, just be equipped with the second locating piece to first locating piece on the first fixed plate, rocking arm product clamping between first locating piece, second locating piece and two offside splints, install L shape top board through the bolt on the first fixed plate, L shape top board pressure has seted up the U-shaped groove in the part at rocking arm product top.
The second clamping part comprises a second fixing plate, a first clamping block is installed on the second fixing plate, an L-shaped second clamping block is arranged on one side of the first clamping block, the rocker arm product is clamped between the first clamping block and the L-shaped second clamping block, the L-shaped second clamping block is fixed on one side of the first clamping block through a bolt penetrating between two arms of the rocker arm product, abutting blocks corresponding to the side wall of the cylinder of the rocker arm product are arranged at the upper ends of the first clamping block and the second clamping block, and a positioning column corresponding to holes in the two arms of the rocker arm product is arranged at the lower end of the first clamping block.
The third clamping portion comprises a third fixing plate, a first supporting block and a second supporting block are arranged on the upper surface of the third fixing plate, a cylinder of the rocker arm product is placed on the first supporting block, two arms of the rocker arm product are placed on the second supporting block, positioning columns corresponding to holes in the two arms of the rocker arm product are arranged on the second supporting block, an L-shaped first jacking plate and an L-shaped second jacking plate are installed on the third fixing plate through bolts, the L-shaped first jacking plate is tightly pressed on the cylinder of the rocker arm product, and the L-shaped second jacking plate is tightly pressed on the two arms of the rocker arm product.
The fourth clamping portion comprises a fourth fixing plate, clamping columns are installed on two sides of the upper surface of the fourth fixing plate and inserted into two end faces of a cylinder of a rocker arm product, a supporting table is arranged below two arms of the rocker arm product on the fourth fixing plate, an L-shaped clamping plate is fixed on the supporting table through bolts and abuts against the two arms of the rocker arm product.
The clamping column is characterized in that a T-shaped mounting rack is arranged at the bottom of the clamping column, a mounting groove corresponding to the bottom of the T-shaped mounting rack is formed in the fourth fixing plate, the T-shaped mounting rack is mounted in the mounting groove, clamping plates are arranged at two ends of the T-shaped mounting rack on the upper surface of the fourth fixing plate, the clamping plates are clamped on two sides of the upper surface of the T-shaped mounting rack, and the clamping plates are mounted on the fourth fixing plate through bolts.
The fixing base includes two sets of mounts of longitudinal symmetry arrangement, and every group mount all includes the horizontally backup pad, the backup pad both ends all are equipped with semi-circular chuck, have seted up semi-circular pivot mounting groove on bolted connection and the connection terminal surface between two backup pads, first clamping portion, second clamping portion, third clamping portion and fourth clamping portion are all through the backup pad of bolt fastening above.
The invention has the beneficial effects that: the invention reduces the clamping times of the working procedures, can process a plurality of surfaces of the workpiece in one clamping, is beneficial to ensuring the mutual position precision of the surfaces, reduces the clamping times, can also reduce the errors caused by the clamping, reduces the working procedure number, shortens the process route, and also simplifies the production plan and the organization work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first clamping portion (for clamping a rocker arm product);
FIG. 3 is a schematic view of a first clamping portion (not clamping a rocker product);
FIG. 4 is a schematic structural view of FIG. 3 from another perspective after the L-shaped upper platen is omitted;
FIG. 5 is a schematic structural view of a second clamping portion (for clamping a rocker arm product);
FIG. 6 is a schematic view of a second clamping portion (not clamping a rocker product);
FIG. 7 is a schematic structural view of a third clamping portion (for clamping a rocker arm product);
FIG. 8 is a schematic view of a third clamping portion (not clamping a rocker product);
FIG. 9 is a schematic structural view of a fourth clamping portion (for clamping a rocker arm product);
FIG. 10 is a schematic view of a fourth clamping portion (not clamping a rocker product);
FIG. 11 is a schematic structural view of the fixing base;
FIG. 12 is a schematic structural view of a lower half of the fixing base;
FIG. 13 is a schematic structural view of a rocker arm product;
in the figure: 1-a first clamping part; 2-a second clamping part; 3-a third clamping part; 4-a fourth clamping section; 5-fixing the base; 6-rocker arm products; 7-a first fixing plate; 8-L-shaped side clamping plates; 9-a first positioning block; 10-contralateral splint; 11-a second positioning block; a 12-L-shaped upper platen; 13-a U-shaped slot; 14-a second fixing plate; 15-a first clamping block; a 16-L shaped second clamping block; 17-a collision block; 18-a locating post; 19-a third fixing plate; 20-a first support block; 21-a second support block; a 22-L-shaped first top pressure plate; 23-L-shaped second top pressure plates; 24-a fourth fixing plate; 25-a clamping post; 26-a support table; 27-L-shaped clamping plates; 28-a support plate; 29-semicircular chuck; 30-semicircular rotating shaft mounting grooves; 31-a T-shaped mounting bracket; 32-cardboard;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 13, the combined clamping tool for processing irregular rocker arm products comprises a fixed seat 5 installed on a rotating shaft, wherein a first clamping portion 1, a second clamping portion 2, a third clamping portion 3 and a fourth clamping portion 4 for clamping rocker arm products 6 are installed on the fixed seat 5.
The bottom of the clamping column 25 is provided with a T-shaped mounting rack 31, the fourth fixing plate 24 is provided with a mounting groove corresponding to the bottom of the T-shaped mounting rack 31, the T-shaped mounting rack 31 is mounted in the mounting groove, clamping plates 32 are arranged at two ends of the T-shaped mounting rack 31 on the upper surface of the fourth fixing plate 24, the clamping plates 32 are clamped on two sides of the upper surface of the T-shaped mounting rack 31, and the clamping plates 32 are mounted on the fourth fixing plate 24 through bolts.
The fixing seat 5 comprises two groups of fixing frames which are symmetrically arranged up and down, each group of fixing frames comprises a horizontal supporting plate 28, the two ends of each supporting plate 28 are respectively provided with a semicircular chuck 29, the two supporting plates 28 are connected through bolts, the connecting end surfaces of the two supporting plates are provided with semicircular rotating shaft mounting grooves 30, and the first clamping portion 1, the second clamping portion 2, the third clamping portion 3 and the fourth clamping portion 4 are fixed on the supporting plates 28 through bolts.
The invention can install the product on four clamping positions respectively. The first clamping part 1 firstly fixes a product by an L-shaped side clamping plate 8, processes the arc part of the rocker arm product 6 and the rectangular groove around the round hole for rough machining, then removes the L-shaped side clamping plate 8, installs an L-shaped upper pressing plate 12 instead, and rotates the whole tool by 90 degrees through a rotating shaft on a fixed seat 5, thus processing the inner shape rough machining and two square feet of the rocker arm product 6; the second clamping part 2 is pressed on the tool by using a second supporting block 21, can process two small circles at the upper end of the rocker arm product 6 and two sides of a large cylinder, and can process a central hole of the cylinder after rotating; the third clamping part 3 can process the inner shape of the rocker arm product 6 for finish machining after being pressed by the L-shaped first top pressure plate 22 and the L-shaped second top pressure plate 23, and can process the inclined plane of the rocker arm product 6 after rotating; the fourth clamping part 4 can process the arc part and the round hole periphery part of the rocker arm product 6 for finish machining after being pressed by the L-shaped clamping plate 27, and finally, the threads are processed, so that a whole set of processing can be completed.
The invention reduces the clamping times of the working procedures, and the rocker arm product 6 can be processed with a plurality of surfaces in one clamping, thereby being beneficial to ensuring the mutual position precision between the surfaces, reducing the clamping times, reducing the errors caused by the clamping, reducing the working procedure number, shortening the process route and simplifying the production plan and organization work.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.
Claims (7)
1. The utility model provides an irregular rocking arm product processing is with combination formula clamping frock which characterized in that, is including installing fixing base (5) on the rotation axis, install first clamping portion (1), second clamping portion (2), third clamping portion (3) and fourth clamping portion (4) that are used for clamping rocking arm product (6) on fixing base (5).
2. The combined clamping tool for processing the irregular rocker arm product as claimed in claim 1, wherein the first clamping part (1) comprises a first fixing plate (7), an L-shaped side clamping plate (8) is mounted on one side of the first fixing plate (7) through bolts, a first positioning block (9) is arranged in the middle of one side face of the L-shaped side clamping plate (8) facing the first fixing plate (7), opposite side clamping plates (10) are arranged on two sides, close to the L-shaped side clamping plate (8), of the upper surface of the first fixing plate (7), a plurality of jacking bolts are arranged on each opposite side clamping plate (10), a second positioning block (11) is arranged on the first fixing plate (7) just opposite to the first positioning block (9), the rocker arm product (6) is clamped between the first positioning block (9), the second positioning block (11) and the two opposite side clamping plates (10), an L-shaped upper pressing plate (12) is mounted on the first fixing plate (7) through bolts, the part of the L-shaped upper pressure plate (12) pressed on the top of the rocker arm product (6) is provided with a U-shaped groove (13).
3. The combined clamping tool for machining irregular rocker arm products as claimed in claim 1, characterized in that the second clamping part (2) comprises a second fixing plate (14), a first clamping block (15) is installed on the second fixing plate (14), an L-shaped second clamping block (16) is arranged on one side of the first clamping block (15), the rocker arm product (6) is clamped between the first clamping block (15) and the L-shaped second clamping block (16), the L-shaped second clamping block (16) is fixed on one side of the first clamping block (15) through a bolt passing through between two arms of the rocker arm product (6), the upper ends of the first clamping block (15) and the second clamping block (16) are respectively provided with a butting block (17) corresponding to the cylindrical side wall of the rocker arm product (6), and the lower end of the first clamping block (15) is provided with positioning columns (18) corresponding to holes in two arms of the rocker arm product (6).
4. The combined clamping tool for machining irregular rocker arm products as claimed in claim 1, characterized in that the third clamping part (3) comprises a third fixing plate (19), the upper surface of the third fixing plate (19) is provided with a first supporting block (20) and a second supporting block (21), a cylinder of the rocker arm product (6) is placed on the first supporting block (20) and two arms are placed on the second supporting block (21), the second supporting block (21) is provided with positioning columns (18) corresponding to the holes on the two arms of the rocker arm product (6), and an L-shaped first jacking plate (22) and an L-shaped second jacking plate (23) are mounted on the third fixing plate (19) through bolts, the L-shaped first jacking plate (22) is pressed on the cylinder of the rocker arm product (6), and the L-shaped second jacking plate (23) is pressed on two arms of the rocker arm product (6).
5. The combined clamping tool for processing the irregular rocker arm product as claimed in claim 1, wherein the fourth clamping portion (4) comprises a fourth fixing plate (24), clamping columns (25) are mounted on two sides of the upper surface of the fourth fixing plate (24), the two clamping columns (25) are inserted into two end faces of a cylinder of the rocker arm product (6), a supporting table (26) is arranged below two arms of the rocker arm product (6) on the fourth fixing plate (24), an L-shaped clamping plate (27) is fixed on the supporting table (6) through bolts, and the L-shaped clamping plate (27) abuts against the two arms of the rocker arm product (6).
6. The combined clamping tool for processing the irregular rocker arm product as claimed in claim 5, wherein a T-shaped mounting frame (31) is arranged at the bottom of the clamping column (25), a mounting groove corresponding to the bottom of the T-shaped mounting frame (31) is formed in the fourth fixing plate (24), the T-shaped mounting frame (31) is mounted in the mounting groove, clamping plates (32) are arranged at two ends of the T-shaped mounting frame (31) on the upper surface of the fourth fixing plate (24), the clamping plates (32) are clamped on two sides of the upper surface of the T-shaped mounting frame (31), and the clamping plates (32) are mounted on the fourth fixing plate (24) through bolts.
7. The combined clamping tool for processing the irregular rocker arm product, according to claim 1, is characterized in that the fixing seat (5) comprises two groups of fixing frames which are symmetrically arranged up and down, each group of fixing frames comprises a horizontal supporting plate (28), semicircular chucks (29) are arranged at two ends of each supporting plate (28), the two supporting plates (28) are connected through bolts, semicircular rotating shaft mounting grooves (30) are formed in the connecting end faces of the two supporting plates (28), and the first clamping portion (1), the second clamping portion (2), the third clamping portion (3) and the fourth clamping portion (4) are fixed on the supporting plates (28) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911333156.0A CN111070126A (en) | 2019-12-23 | 2019-12-23 | Combined clamping tool for processing irregular rocker arm product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911333156.0A CN111070126A (en) | 2019-12-23 | 2019-12-23 | Combined clamping tool for processing irregular rocker arm product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111070126A true CN111070126A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911333156.0A Pending CN111070126A (en) | 2019-12-23 | 2019-12-23 | Combined clamping tool for processing irregular rocker arm product |
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| Country | Link |
|---|---|
| CN (1) | CN111070126A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2024369C1 (en) * | 1991-07-03 | 1994-12-15 | Кременчугский автомобильный завод | Device for feeding electrode wire |
| JP2010275920A (en) * | 2009-05-28 | 2010-12-09 | Otics Corp | Rocker arm unit and clip |
| CN102015202A (en) * | 2008-04-24 | 2011-04-13 | 帕斯卡工程株式会社 | Clamp device |
| CN202964181U (en) * | 2012-11-21 | 2013-06-05 | 无锡市航鹄科技有限公司 | Positioning device for rocker arm milling holes |
| CN203357025U (en) * | 2013-06-05 | 2013-12-25 | 莱芜环球汽车零部件有限公司 | Special tool for eccentric shaft hole machining |
| CN105058114A (en) * | 2015-08-04 | 2015-11-18 | 重庆山青机械制造有限公司 | Four-station clamping mechanism for end face milling of gear reversing and gear shifting cantilevers |
| CN105382581A (en) * | 2015-12-11 | 2016-03-09 | 重庆红岩方大汽车悬架有限公司 | Steel plate spring rear lifting lug inner side surface milling fixture and rear lifting lug clamping method thereof |
| CN105436959A (en) * | 2015-09-25 | 2016-03-30 | 徐州中材装备重型机械有限公司 | Vehicle lathe rough machining tool for upper rocker arm of vertical milled large-scale key part |
| CN206484309U (en) * | 2017-02-22 | 2017-09-12 | 江西洪都精工机械有限公司 | Not contour cambered surface positioning processing special tooling |
| CN207414898U (en) * | 2017-11-22 | 2018-05-29 | 铁岭天河机械制造有限责任公司 | A kind of multistation motor car engine rocker frock clamp |
| CN212020504U (en) * | 2019-12-23 | 2020-11-27 | 天津市航宇嘉瑞科技股份有限公司 | Combined clamping tool for processing irregular rocker arm product |
-
2019
- 2019-12-23 CN CN201911333156.0A patent/CN111070126A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2024369C1 (en) * | 1991-07-03 | 1994-12-15 | Кременчугский автомобильный завод | Device for feeding electrode wire |
| CN102015202A (en) * | 2008-04-24 | 2011-04-13 | 帕斯卡工程株式会社 | Clamp device |
| JP2010275920A (en) * | 2009-05-28 | 2010-12-09 | Otics Corp | Rocker arm unit and clip |
| CN202964181U (en) * | 2012-11-21 | 2013-06-05 | 无锡市航鹄科技有限公司 | Positioning device for rocker arm milling holes |
| CN203357025U (en) * | 2013-06-05 | 2013-12-25 | 莱芜环球汽车零部件有限公司 | Special tool for eccentric shaft hole machining |
| CN105058114A (en) * | 2015-08-04 | 2015-11-18 | 重庆山青机械制造有限公司 | Four-station clamping mechanism for end face milling of gear reversing and gear shifting cantilevers |
| CN105436959A (en) * | 2015-09-25 | 2016-03-30 | 徐州中材装备重型机械有限公司 | Vehicle lathe rough machining tool for upper rocker arm of vertical milled large-scale key part |
| CN105382581A (en) * | 2015-12-11 | 2016-03-09 | 重庆红岩方大汽车悬架有限公司 | Steel plate spring rear lifting lug inner side surface milling fixture and rear lifting lug clamping method thereof |
| CN206484309U (en) * | 2017-02-22 | 2017-09-12 | 江西洪都精工机械有限公司 | Not contour cambered surface positioning processing special tooling |
| CN207414898U (en) * | 2017-11-22 | 2018-05-29 | 铁岭天河机械制造有限责任公司 | A kind of multistation motor car engine rocker frock clamp |
| CN212020504U (en) * | 2019-12-23 | 2020-11-27 | 天津市航宇嘉瑞科技股份有限公司 | Combined clamping tool for processing irregular rocker arm product |
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