CN105058113A - Combined gear reversing and gear shifting cantilever clamping mechanism - Google Patents
Combined gear reversing and gear shifting cantilever clamping mechanism Download PDFInfo
- Publication number
- CN105058113A CN105058113A CN201510469496.1A CN201510469496A CN105058113A CN 105058113 A CN105058113 A CN 105058113A CN 201510469496 A CN201510469496 A CN 201510469496A CN 105058113 A CN105058113 A CN 105058113A
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- clamp system
- workpiece
- block
- clamping mechanism
- fixed block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a combined gear reversing and gear shifting cantilever clamping mechanism. The mechanism comprises a baseplate, wherein two totally identical clamping mechanism sets are mounted at the left and right sides of the baseplate side by side; the clamping mechanism sets consist of a first clamping mechanism, a common pressing mechanism and a second clamping mechanism mounted on the baseplate from front to back in sequence; the first clamping mechanism comprises a workpiece mounting block, a V-shaped positioning block, a limiting fixed block, an elastic ejection mechanism, a locking fixed block, a lever type oil pressure cylinder and a locking screw rod; the second clamping mechanism and the first clamping mechanism are totally identical in structure; the second clamping mechanism is installed after rotating by 180 degrees corresponding to the first clamping mechanism; and the common pressing mechanism comprises an oil pressure turning cylinder and a pressing plate. The mechanism is applied to a vertical machining center, and can quickly and precisely clamp and position workpieces; four sets of clamping mechanisms are operated by one person; the fixture number and the clamping times are reduced; the working efficiency is improved; and the labor cost is reduced.
Description
Technical field
The present invention relates to a kind of speed changer parts machining fixture, be specifically related to a kind of clamp system of the gearshift cantilever that reverses gear.
Background technology
Gearshift cantilever processing of reversing gear needs through multiple working procedure, and be included on numerically controlled lathe, honing machine, upright drill equipment and process, Problems existing is: clamping times is many, the circulation time long, easily cause resetting error and bump injury; Every procedure all needs one man operation, needs several operating personnel to coordinate.
Summary of the invention
The present invention aims to provide a kind of combined gearshift cantilever clamp system that reverses gear being exclusively used in vertical machining centre, processed by vertical machining centre after clamping completes, with the processing that numerically controlled lathe, honing machine, upright drill equipment in alternative conventional machining process complete, save operation and clamping times, enhance productivity.
For this reason, the technical solution adopted in the present invention is: a kind of combined gearshift cantilever clamp system that reverses gear, comprise base plate, on described base plate, left and right is provided with two identical clamp system groups side by side, and described clamp system group is made up of the first clamp system be arranged on successively from front to back on base plate, shared hold-down mechanism and the second clamp system;
Described first clamp system comprises trade union college block, V-arrangement locating piece, spacing fixed block, elasticity jacking mechanism, the block that is locked, lever type hydraulic cylinder and tie down screw; Described Workpiece fixing block is installed with two perpendicular to base plate and the spaced apart locating shaft in left and right, two locating shafts insert in installing hole corresponding on workpiece respectively; Described V-arrangement locating piece is positioned at the rear of trade union college block, and V-arrangement opening is just to trade union college block, each inclined-plane of V-arrangement opening is all welded with hard alloy blocks, and two hard alloy blocks are symmetrical set, respectively from the left and right sides at workpiece rear by Work-sheet pressing; The described block that is locked is positioned at the left front of trade union college block, and tie down screw is against after flatly tilting through the block that is locked on the left front wall of workpiece; Described lever type hydraulic cylinder is positioned at the dead ahead of trade union college block, and the actuating station of lever type hydraulic cylinder is against the anterior middle position place of workpiece; Described spacing fixed block and elasticity jacking mechanism are arranged in the right side time interval of trade union college block, and the cantilever end of described workpiece reaches between spacing fixed block and elasticity jacking mechanism, and holds out against gear grips by spacing fixed block and elasticity;
Described second clamp system is identical with the first clamp system structure, and the second clamp system is installed after rotating 180 ° relative to the first clamp system;
Described shared hold-down mechanism comprises hydraulic corner cylinder and pressing plate, the middle part of described pressing plate is arranged on hydraulic corner cylinder, hydraulic corner cylinder is between the first clamp system and the second clamp system, hydraulic corner cylinder drives press plate rotary 90 °, make wherein one end of pressing plate be pressed on the upper surface of the right back of the workpiece of the first clamp system, the other end is pressed on the upper surface of the right back of the workpiece of the second clamp system.
During clamping, workpiece main body is arranged on two locating shafts of Workpiece fixing block, and the cantilever end of workpiece is placed between spacing fixed block and elasticity jacking mechanism, carries out just location to Workpiece fixing block; The left and right sides at workpiece rear portion compresses respectively by the hard alloy blocks on V-arrangement locating piece, the left front wall of workpiece is pushed against by lock-screw, lever type hydraulic cylinder is against the middle position place of workpiece front portion, press plate rotary is driven to make the termination of pressing plate be pressed on the upper surface of workpiece right back by hydraulic corner cylinder again, Workpiece clamping the most at last.
Be preferably, described elasticity jacking mechanism comprises holder, and the movable push rod, sprue and the spring that are arranged in holder, the head of described movable push rod is through reaching holder and spacing fixed block after holder, spring is positioned at the rear of movable push rod and is limited to holder by sprue; Described spacing fixed block comprises the bolt and nut component of hold-down support and level installation, and the bolt end of described bolt and nut component is between hold-down support and holder; The cantilever of described workpiece by bolt end and movable top bar cramp tight.Length is screwed into, to adapt to the cantilever clamping of different-thickness specification by what adjust the pretightning force of spring and bolt.
Beneficial effect of the present invention: rationally distributed, design ingenious, be applied to vertical machining centre, can be located by Workpiece clamping quickly and accurately, workpiece face to be processed just in time upward, the multiple location of machining center to workpiece is facilitated to process, and clamp system can be overlapped by one man operation four, compare conventional machining process, decrease fixture quantity and clamping times, improve operating efficiency, reduce human cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the enlarged drawing of the first clamp system and shared hold-down mechanism.
Fig. 3 is the installation design sketch of workpiece on the first clamp system and shared hold-down mechanism.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
As shown in Figure 1, a kind of combined gearshift cantilever clamp system that reverses gear, is made up of base plate 1 and two identical clamp system groups.Two identical clamp system group left and right on base plate 1 are installed side by side.
Clamp system group is made up of the first clamp system B be arranged on successively from front to back on base plate 1, shared hold-down mechanism C and the second clamp system D.
Second clamp system D is identical with the first clamp system B structure, and the second clamp system D carries out installing after rotating 180 ° relative to the first clamp system B.Share hold-down mechanism C between the first clamp system B and the second clamp system D.Below the first clamp system B is described in detail.
As shown in Fig. 2-Fig. 3, the first clamp system B is primarily of the composition such as base plate 1, trade union college block 2, V-arrangement locating piece 3, spacing fixed block 4, elasticity jacking mechanism 5, the block 6 that is locked, lever type hydraulic cylinder 8, tie down screw 9, locating shaft 11, hard alloy blocks 12.Wherein, trade union college block 2, V-arrangement locating piece 3, spacing fixed block 4, elasticity jacking mechanism 5, be locked block 6 and lever type hydraulic cylinder 8 are arranged on base plate 1.
Workpiece fixing block 2 is installed with in two installing holes inserting correspondence on workpiece A perpendicular to base plate 1 left and right spaced apart locating shaft 11, two locating shafts 11 respectively.
V-arrangement locating piece 3 is positioned at the rear of trade union college block 2, and V-arrangement opening is just to trade union college block 2, each inclined-plane of V-arrangement opening is all welded with hard alloy blocks 12, and two hard alloy blocks 12 are symmetrical set, and are compressed by workpiece A respectively from the left and right sides at workpiece A rear.
The block 6 that is locked is positioned at the left front of trade union college block 2, and tie down screw 9 is against on the left front wall of workpiece A after flatly tilting through the block 6 that is locked.The relative afterbody in termination of tie down screw 9 tilts towards right side, arranges lever type hydraulic cylinder 8 with vacating space.
Lever type hydraulic cylinder 8 is positioned at the dead ahead of trade union college block 2, and the actuating station of lever type hydraulic cylinder 8 is against the anterior middle position place of workpiece A.
Spacing fixed block 4 and elasticity jacking mechanism 5 are arranged in the right side time interval of trade union college block 2, and the cantilever end of workpiece A reaches between spacing fixed block 4 and elasticity jacking mechanism 5, and is clamped by spacing fixed block 4 and elasticity jacking mechanism 5.
Preferably, elasticity jacking mechanism 5 is by holder 5a, and movable push rod 5b, sprue 5c and the spring 5d be arranged in holder 5a forms.The head of movable push rod 5b is through reaching holder 5a and spacing fixed block 4 after holder 5a, spring 5d is positioned at the rear of movable push rod 5b and is limited to holder 5a by sprue 5c.The bolt and nut component 4b that spacing fixed block 4 is installed by hold-down support 4a and level forms.The bolt end of bolt and nut component 4b is between hold-down support 4a and holder 5a; The cantilever of workpiece A is clamped by bolt end and movable push rod 5b.
Shown in composition graphs 1-Fig. 3, share hold-down mechanism C and comprise hydraulic corner cylinder 7 and pressing plate 10, the middle part of pressing plate 10 is arranged on hydraulic corner cylinder 7, hydraulic corner cylinder 7 is between the first clamp system B and the second clamp system D, hydraulic corner cylinder 7 drives pressing plate 10 to rotate 90 °, make wherein one end of pressing plate 10 be pressed on the upper surface of the right back of the workpiece A of the first clamp system B, the other end is pressed on the upper surface of the right back of the workpiece A of the second clamp system D.Second clamp system D installs after rotating 180 ° relative to the first clamp system B, for operator, pressing plate 10 is pressed in the same position of two workpiece, adopt such structural design, handled easily, after the complete unit one of operator's clamping, forward base plate 1 rear to, clamping second workpiece, the putting position of second workpiece and the second clamping mechanism does not change for operator, therefore operates also very smoothly.Meanwhile, tie down screw 9 is pushed against workpiece at left front wall, and the pressing plate 10 that hydraulic corner cylinder 7 drives is pressed in the upper surface of workpiece right back, effectively prevent workpiece and deflects in process.
Structure and the mounting means of two clamp system groups are identical, for operator, only need to rotate clockwise around base plate, just the clamping of four workpiece on four clamp systems can be completed successively, the putting position of each clamp system and workpiece does not all change for operator, therefore operates very smoothly.
Claims (2)
1. the combined gearshift cantilever clamp system that reverses gear, comprise base plate (1), it is characterized in that: the upper left and right of described base plate (1) is provided with two identical clamp system groups side by side, described clamp system group is made up of the first clamp system (B) be arranged on successively from front to back on base plate (1), shared hold-down mechanism (C) and the second clamp system (D);
Described first clamp system (B) comprises trade union college block (2), V-arrangement locating piece (3), spacing fixed block (4), elasticity jacking mechanism (5), the block that is locked (6), lever type hydraulic cylinder (8) and tie down screw (9); Described Workpiece fixing block (2) is installed with two perpendicular to base plate (1) and the spaced apart locating shaft in left and right (11), two locating shafts (11) are inserted in the upper corresponding installing hole of workpiece (A) respectively; Described V-arrangement locating piece (3) is positioned at the rear of trade union college block (2), and V-arrangement opening is just to trade union college block (2), each inclined-plane of V-arrangement opening is all welded with hard alloy blocks (12), two hard alloy blocks (12) are symmetrical set, and are compressed by workpiece (A) respectively from the left and right sides at workpiece (A) rear; The described block that is locked (6) is positioned at the left front of trade union college block (2), and tie down screw (9) is against after flatly tilting through the block that is locked (6) on the left front wall of workpiece (A); Described lever type hydraulic cylinder (8) is positioned at the dead ahead of trade union college block (2), and the actuating station of lever type hydraulic cylinder (8) is against workpiece (A) anterior middle position place; Described spacing fixed block (4) and elasticity jacking mechanism (5) are arranged in the right side time interval of trade union college block (2), the cantilever end of described workpiece (A) reaches between spacing fixed block (4) and elasticity jacking mechanism (5), and by spacing fixed block (4) and elasticity jacking mechanism (5) clamping;
Described second clamp system (D) is identical with the first clamp system (B) structure, and the second clamp system (D) is installed after rotating 180 ° relative to the first clamp system (B);
Described shared hold-down mechanism (C) comprises hydraulic corner cylinder (7) and pressing plate (10), the middle part of described pressing plate (10) is arranged on hydraulic corner cylinder (7), hydraulic corner cylinder (7) is positioned between the first clamp system (B) and the second clamp system (D), hydraulic corner cylinder (7) drives pressing plate (10) to rotate 90 °, wherein one end of pressing plate (10) is made to be pressed on the upper surface of the right back of the workpiece (A) of the first clamp system (B), the other end is pressed on the upper surface of the right back of the workpiece (A) of the second clamp system (D).
2. according to the combined gearshift cantilever clamp system that reverses gear according to claim 1, it is characterized in that: described elasticity jacking mechanism (5) comprises holder (5a), and the movable push rod (5b), sprue (5c) and the spring (5d) that are arranged in holder (5a), the head of described movable push rod (5b) is through reaching holder (5a) and spacing fixed block (4) after holder (5a), and spring (5d) is positioned at the rear of movable push rod (5b) and is limited to holder (5a) by sprue (5c); Described spacing fixed block (4) comprises the bolt and nut component (4b) of hold-down support (4a) and level installation, and the bolt end of described bolt and nut component (4b) is positioned between hold-down support (4a) and holder (5a); The cantilever of described workpiece (A) is by bolt end and movable push rod (5b) clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510469496.1A CN105058113B (en) | 2015-08-04 | 2015-08-04 | A kind of combined gearshift cantilever clamp system that reverses gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510469496.1A CN105058113B (en) | 2015-08-04 | 2015-08-04 | A kind of combined gearshift cantilever clamp system that reverses gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058113A true CN105058113A (en) | 2015-11-18 |
| CN105058113B CN105058113B (en) | 2017-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510469496.1A Active CN105058113B (en) | 2015-08-04 | 2015-08-04 | A kind of combined gearshift cantilever clamp system that reverses gear |
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| Country | Link |
|---|---|
| CN (1) | CN105058113B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559281A (en) * | 2022-03-23 | 2022-05-31 | 济南二机床集团有限公司 | Full-automatic vertical frock clamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172164Y (en) * | 2008-02-22 | 2008-12-31 | 铁岭天河机械制造有限责任公司 | Fixture for processing rocker of automobile engine |
| JP2012111019A (en) * | 2010-11-26 | 2012-06-14 | Toyota Motor Corp | Clamp device |
| CN102756294A (en) * | 2012-07-09 | 2012-10-31 | 无锡新宏泰电器科技股份有限公司 | Vertical machining center fixture |
| CN103495886A (en) * | 2013-09-29 | 2014-01-08 | 柳州明宇机械有限公司 | Connecting rod fine boring fixture |
| CN204868250U (en) * | 2015-08-04 | 2015-12-16 | 重庆山青机械制造有限公司 | Combined cantilever clamping mechanism that shifts that reverses gear |
-
2015
- 2015-08-04 CN CN201510469496.1A patent/CN105058113B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172164Y (en) * | 2008-02-22 | 2008-12-31 | 铁岭天河机械制造有限责任公司 | Fixture for processing rocker of automobile engine |
| JP2012111019A (en) * | 2010-11-26 | 2012-06-14 | Toyota Motor Corp | Clamp device |
| CN102756294A (en) * | 2012-07-09 | 2012-10-31 | 无锡新宏泰电器科技股份有限公司 | Vertical machining center fixture |
| CN103495886A (en) * | 2013-09-29 | 2014-01-08 | 柳州明宇机械有限公司 | Connecting rod fine boring fixture |
| CN204868250U (en) * | 2015-08-04 | 2015-12-16 | 重庆山青机械制造有限公司 | Combined cantilever clamping mechanism that shifts that reverses gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559281A (en) * | 2022-03-23 | 2022-05-31 | 济南二机床集团有限公司 | Full-automatic vertical frock clamp |
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| Publication number | Publication date |
|---|---|
| CN105058113B (en) | 2017-12-05 |
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Denomination of invention: A combined reverse shift cantilever clamping mechanism Effective date of registration: 20210611 Granted publication date: 20171205 Pledgee: Bishan sub branch of Chongqing Three Gorges Bank Co.,Ltd. Pledgor: CHONGQING SHANQING MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021500000021 |
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Date of cancellation: 20230817 Granted publication date: 20171205 Pledgee: Bishan sub branch of Chongqing Three Gorges Bank Co.,Ltd. Pledgor: CHONGQING SHANQING MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021500000021 |
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Denomination of invention: A Combined Reverse Shift Cantilever Clamping Mechanism Effective date of registration: 20230907 Granted publication date: 20171205 Pledgee: Bishan sub branch of Chongqing Three Gorges Bank Co.,Ltd. Pledgor: CHONGQING SHANQING MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023500000063 |
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