CN111002070A - Integrated oblique-pulling type expansion sleeve vice - Google Patents
Integrated oblique-pulling type expansion sleeve vice Download PDFInfo
- Publication number
- CN111002070A CN111002070A CN201911356992.0A CN201911356992A CN111002070A CN 111002070 A CN111002070 A CN 111002070A CN 201911356992 A CN201911356992 A CN 201911356992A CN 111002070 A CN111002070 A CN 111002070A
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- China
- Prior art keywords
- clamp
- base body
- movable clamp
- movable
- fixed
- 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.)
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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
- B23Q3/066—Bench vices
-
- 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
- B25B1/00—Vices
- B25B1/02—Vices with sliding jaws
-
- 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
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
-
- 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
- B25B1/00—Vices
- B25B1/24—Details, e.g. jaws of special shape, slideways
Abstract
The invention discloses an integrated inclined pulling type expansion sleeve vice, which comprises a vice base body, an expansion mechanism and a movable vice end, wherein the vice base body and a fixed vice end are integrated into a whole; the movable clamp end is arranged at the rear end of the clamp base body and slides to one side of the fixed clamp end by the sliding rail block; the expansion mechanism consists of an expansion sleeve, a worm wheel and a worm, and is arranged in the fixed clamp end of the clamp base body; the movable clamp end is composed of a movable clamp seat, a movable clamp jaw clamping block, a sliding rail block and a first cylindrical pin, a stop block and an adjusting plate are installed on the rear side of the movable clamp end, and the movable clamp end slides through an adjusting mechanism. This an organic whole draws tight cover vice to one side is convenient for fast press from both sides tightly the work piece, has improved tight efficiency and application range of clamp by a wide margin, simple structure, convenient to use.
Description
Technical Field
The invention relates to the technical field of clamp design in the field of machining, in particular to an integrated cable-stayed expansion sleeve vice.
Background
The field of machining in China is developing at a high speed, and products are continuously updated; the trial production of new products can not be separated from the fixture. The machine tool clamp is used for fixing a machined workpiece. The process of centering, positioning and clamping the workpiece is often used in the first procedure of process programming, and the processing of the procedure directly affects the quality of subsequent processing. However, the general plate is usually clamped by a vice, and with the diversification of the structure of the workpiece, the span range is wide, and under the condition of rapid displacement clamping, the clamping scheme of a vice and other flat tongs is not suitable, so that the use is troublesome, and the clamping efficiency is low. Therefore, an integral inclined pulling type expansion sleeve vice with easy operation, simple structure and high reliability is urgently needed to solve the problem which always puzzles the technical personnel in the field in the prior art.
Disclosure of Invention
The invention aims to provide an integrated cable-stayed expansion sleeve vice, which has the advantages of simple operation, simple structure, good reliability and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an integrative draw formula set vice that expands to one side which characterized in that: the clamp comprises a clamp base body, an expansion mechanism and a movable clamp end, wherein the clamp base body and the fixed clamp end are integrated, the fixed clamp end is positioned at the front end of the clamp base body, and the expansion mechanism is arranged in the clamp base body; the movable clamp end is arranged at the rear end of the clamp base body and slides to one side of the fixed clamp end by the sliding rail block;
the expansion mechanism consists of an expansion sleeve, a worm wheel and a worm, the expansion mechanism is arranged inside a fixed clamp end of the clamp base body, the expansion mechanism is adjusted by connecting an outer hexagonal screw rod with the worm wheel, the outer hexagonal screw rod is fixed on one side of the clamp base body, and a fixed clamp opening clamping block is fixedly arranged at the upper end of the fixed clamp end;
the movable clamp end consists of a movable clamp seat, a movable clamp jaw clamping block, a sliding rail block and a first cylindrical pin, the movable clamp jaw clamping block is arranged on the front end of the movable clamp seat, the bottom of the movable clamp seat is provided with the sliding rail block, and the sliding rail block is fixedly arranged on a clamp base body through the first cylindrical pin;
a stop block and an adjusting plate are mounted on the rear side of the movable clamp end, the movable clamp end slides through an adjusting mechanism, a butterfly nut and a screw rod are mounted on the adjusting mechanism, and the screw rod is matched with the movable clamp seat;
two sides of the top of the clamp base body are provided with two cylindrical pin holes, one cylindrical pin hole is provided with a short auxiliary support pin, one cylindrical pin hole is provided with a long auxiliary support pin, and the short auxiliary support pin and the long auxiliary support pin are provided with corresponding auxiliary support adjusting screw rods on the outer walls of the two sides of the clamp base body.
Further preferably, rails are arranged on two sides of the rear end of the clamp base body for sliding adjustment of the movable clamp end.
Further preferably, one side of the movable jaw clamping block close to the fixed jaw end is arranged to be in line contact.
Preferably, a counter bore is formed in one side, away from the fixed tong end, of the movable tong end, the counter bore is connected with the stop block and the screw rod, the screw rod is in contact with the counter bore of the movable tong end, and a butterfly nut is mounted at the outer side, located at the movable tong end, of the other end of the screw rod.
Further preferably, the adjusting plate is fixed with the clamp base body through a second cylindrical pin.
Further preferably, the rear side of the movable clamp seat is provided with a mounting thread for mounting the stop block.
Further preferably, the expansion sleeve is fixed by screwing the outer tapping screw of the fixed jaw end into the jackscrew, so that the expansion sleeve is prevented from rotating randomly.
Further preferably, the bottom of the expansion sleeve is connected with a worm wheel through threads, the bottom of the expansion sleeve is provided with a wedge-shaped disc support, and the wedge-shaped disc is used for limiting the expansion sleeve in a loosening state not to be separated from the threads of the worm wheel.
The invention has the beneficial effects that:
the integrated cable-stayed expansion sleeve vice is mainly suitable for positioning workpieces with pins, compared with the existing vice, the integrated cable-stayed expansion sleeve vice is mainly used for rapidly clamping or loosening the workpieces through the cooperation of the vice base body, the fixed vice end, the movable vice end, the expansion sleeve and the adjusting mechanism, and firstly, three positioning pins of the workpieces are placed into corresponding main pin expansion sleeves and the groove holes on the rear sides of the main pin expansion sleeves. Then, the butterfly nut is adjusted to drive the screw rod and the stop block to rotate so as to drive the movable clamp seat to move, and the movable clamp seat drives the movable clamp jaw clamping block to move; the clamping of the positioning main pin is realized by matching the clamp base body, the expansion sleeve, the worm wheel and the worm, the short auxiliary supporting pin and the long auxiliary supporting pin are adjusted to extend out to achieve the effect of preventing the workpiece from shaking, the outer hexagonal screw rod fixed on one side of the clamp base body is adjusted to realize the quick clamping of the main pin, the clamping efficiency and the application range are greatly improved, the structure is simple, and the use is convenient.
Drawings
Fig. 1 is a schematic structural view of an integral inclined pulling type expanding sleeve vice of the invention.
FIG. 2 is a schematic sectional view of the vise base of the integrated diagonal-pulling type vise in accordance with the present invention.
Fig. 3 is a schematic structural view of the auxiliary support adjustment of the integrated inclined pulling type expanding sleeve vice of the invention.
FIG. 4 is a schematic diagram of a corresponding workpiece structure according to the present invention.
In the figure: 1. an adjustment mechanism; 2. a movable clamp end; 3. a clamp base; 4. an auxiliary support structure; 5. an expansion mechanism; 6. a workpiece; 1-1, adjusting plate; 1-2, a second cylindrical pin; 1-3, a first butterfly nut; 1-4, a screw rod; 1-5, a stop block; 2-1, a movable clamp seat; 2-2, a first cylindrical pin; 2-3, sliding rail blocks; 2-4, a movable jaw clamping block; 3-1, fixing the jaw clamping block; 3-2, fixing the end of the clamp; 4-1, a second butterfly nut; 4-2, auxiliary support adjusting screw rods; 4-3, fixing a nut; 4-4, short auxiliary support pins; 4-5, long auxiliary support pins; 5-1, jackscrew; 5-2, expanding and tightening the sleeve; 5-3, a worm gear; 5-4, a worm; 5-5, flat bond; 5-6, wedge disc; 6-1, a main pin; 6-2, a first short pin; 6-3 and a second short pin.
Detailed Description
The invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment includes a pliers base 3, an expansion mechanism 5, a movable pliers end 2, an adjusting mechanism 1, an auxiliary supporting structure 4, an expansion sleeve 5 and a workpiece 6, wherein the pliers base 3 and a fixed pliers end 3-2 are integrated, the fixed pliers end 3-2 is located at the front end of the pliers base 3, and the expansion mechanism is arranged inside the pliers base 1; the movable clamp end 2 is arranged at the rear end of the clamp base body 3, the movable clamp end 2 slides to one side of the fixed clamp end 3-2 by leaning on the slide rail block 2-3, and rails are arranged on two sides of the rear end of the clamp base body 3 for sliding adjustment of the movable clamp end 2.
The expansion mechanism 5 consists of an expansion sleeve 5-2, a worm wheel 5-3, a worm 5-4, a jackscrew 5-1, a flat key 5-5 and a wedge-shaped disc 5-6, the expansion mechanism 5 is arranged inside a fixed clamp end 3-2 of the clamp base body 3, the expansion mechanism 5 is adjusted by an outer hexagonal screw rod connected with a scroll rod 5-4, the outer hexagonal screw rod is fixed on one side of the clamp base body 3, and a fixed clamp jaw clamping block 3-1 is fixedly arranged at the upper end of the fixed clamp end 3-2; the expansion sleeve 5-2 is screwed into the jackscrew 5-1 for fixing through tapping threads on the outer side of the fixed clamp end 3-2, so that the expansion sleeve 5-2 is prevented from rotating randomly; the bottom of the expansion sleeve 5-2 is connected with a worm wheel 5-3 through threads, the bottom of the expansion sleeve 5-2 is provided with a wedge-shaped disc 5-6 support, the wedge-shaped disc 5-6 is used for limiting the expansion sleeve 5-2 in a loosening state not to be separated from the threads of the worm wheel 5-3, the worm wheel 5-3 is matched with a worm 5-4, and the worm 5-4 is connected with an outer hexagonal screw.
The movable clamp end 2 consists of a movable clamp seat 2-1, a movable clamp jaw clamping block 2-4, a sliding rail block 2-3 and a first cylindrical pin 2-2, wherein the movable clamp jaw clamping block 2-4 is fixedly arranged on the front end of the movable clamp seat 2-1 through a bolt, the sliding rail block is arranged at the bottom of the movable clamp seat 2-1, and the sliding rail block 2-3 is fixedly arranged on a clamp base body 3 through the first cylindrical pin 2-2; one side of the movable jaw clamping block 2-4 close to the fixed jaw end 3-2 is arranged to be in line contact.
A stop block 1-5 and an adjusting plate 1-1 are arranged on the rear side of the movable clamp end 2, the movable clamp end 2 slides through the adjusting mechanism 1, the adjusting mechanism 1 is provided with a first butterfly nut 1-3 and a lead screw 1-4, the lead screw 1-4 is matched with the movable clamp seat 2-1, and the rear side of the movable clamp seat 2-1 is provided with an installation thread for installing the stop block 1-5; a counter bore is formed in one side, away from the fixed clamp end 3-2, of the movable clamp end 2, the counter bore is connected with a stop block 1-5 and a screw rod 1-4, the screw rod 1-4 is in contact with the counter bore of the movable clamp end 2, and a first butterfly nut 1-3 is arranged at the other end of the screw rod 1-4, which is positioned on the outer side of the movable clamp end 2; the adjusting plate 1-1 is fixed with the clamp base body 3 through a second cylindrical pin 1-2.
Two cylindrical pin holes are formed in the two sides of the top of the clamp base body 3, one cylindrical pin hole is provided with a short auxiliary support pin 4-4, one cylindrical pin hole is provided with a long auxiliary support pin 4-5, and the short auxiliary support pin 4-4 and the long auxiliary support pin 4-5 are provided with corresponding auxiliary support adjusting screw rods 4-2 on the outer walls of the two sides of the clamp base body 3.
The auxiliary supporting structure consists of a second butterfly nut 4-1, an auxiliary support adjusting screw rod 4-2, a fixing nut 4-3, a short auxiliary support pin 4-4 and a long auxiliary support pin 4-5.
When the positioning device is used, firstly, three positioning pins of a workpiece 6, including a main pin 6-1, a first short pin 6-2 and a second short pin 6-3, are placed in corresponding main pin expansion sleeves and slotted holes at the rear sides of the main pin expansion sleeves. The first butterfly nut 1-3 is adjusted to drive the screw rod 1-4 and the stop block 1-5 to rotate to drive the movable plier seat 2-1 to move, and the movable plier seat 2-1 drives the movable plier opening clamping block 2-4 to move; and then adjusting the worm 5-4 and the worm wheel 5-3 to pull down and expand tightly to tighten the workpiece, and then adjusting the auxiliary supporting structure to realize the extension of the short auxiliary support pin 4-4 and the long auxiliary support pin 4-5 so as to achieve the supporting and anti-vibration effects on the workpiece 6.
The embodiment is only an illustration of the concept and implementation of the present invention, and is not a limitation, and technical solutions without substantial changes are still within the protection scope under the inventive concept.
Claims (8)
1. The utility model provides an integrative draw formula set vice that expands to one side which characterized in that: the clamp comprises a clamp base body, an expansion mechanism and a movable clamp end, wherein the clamp base body and the fixed clamp end are integrated, the fixed clamp end is positioned at the front end of the clamp base body, and the expansion mechanism is arranged in the clamp base body; the movable clamp end is arranged at the rear end of the clamp base body and slides to one side of the fixed clamp end by the sliding rail block;
the expansion mechanism consists of an expansion sleeve, a worm wheel and a worm, the expansion mechanism is arranged inside a fixed clamp end of the clamp base body, the expansion mechanism is adjusted by connecting an outer hexagonal screw rod with the worm wheel, the outer hexagonal screw rod is fixed on one side of the clamp base body, and a fixed clamp opening clamping block is fixedly arranged at the upper end of the fixed clamp end;
the movable clamp end consists of a movable clamp seat, a movable clamp jaw clamping block, a sliding rail block and a first cylindrical pin, the movable clamp jaw clamping block is arranged on the front end of the movable clamp seat, the bottom of the movable clamp seat is provided with the sliding rail block, and the sliding rail block is fixedly arranged on a clamp base body through the first cylindrical pin;
a stop block and an adjusting plate are mounted on the rear side of the movable clamp end, the movable clamp end slides through an adjusting mechanism, a butterfly nut and a screw rod are mounted on the adjusting mechanism, and the screw rod is matched with the movable clamp seat;
two sides of the top of the clamp base body are provided with two cylindrical pin holes, one cylindrical pin hole is provided with a short auxiliary support pin, one cylindrical pin hole is provided with a long auxiliary support pin, and the short auxiliary support pin and the long auxiliary support pin are provided with corresponding auxiliary support adjusting screw rods on the outer walls of the two sides of the clamp base body.
2. A differential four-jaw centering mechanism as defined in claim 1, wherein: and tracks are arranged on two sides of the rear end of the clamp base body and used for sliding adjustment of the movable clamp end.
3. A differential four-jaw centering mechanism as defined in claim 1, wherein: one side of the movable jaw clamping block close to the fixed jaw end is in line contact.
4. A differential four-jaw centering mechanism as defined in claim 1, wherein: a counter bore is formed in one side, away from the fixed clamp end, of the movable clamp end, the counter bore is connected with the stop block and the screw rod, the screw rod is in contact with the counter bore of the movable clamp end, and a butterfly nut is installed at the outer side, located at the other end of the screw rod, of the movable clamp end.
5. The differential four-jaw centering mechanism as claimed in claim 4, wherein: the adjusting plate is fixed with the clamp base body through a second cylindrical pin.
6. The differential four-jaw centering mechanism as claimed in claim 4, wherein: and the rear side of the movable clamp seat is provided with a mounting thread for mounting a stop block.
7. A differential four-jaw centering mechanism as defined in claim 1, wherein: the expansion sleeve is screwed into the jackscrew through the tapping thread on the outer side of the fixed clamp end to be fixed, so that the expansion sleeve is prevented from rotating randomly.
8. A differential four-jaw centering mechanism as defined in claim 1, wherein: the bottom of the expansion sleeve is connected with a worm wheel through threads, the bottom of the expansion sleeve is provided with a wedge-shaped disc support, and the wedge-shaped disc is used for limiting the expansion sleeve in a loosening state not to be separated from the threads of the worm wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356992.0A CN111002070B (en) | 2019-12-25 | 2019-12-25 | Integrated oblique-pulling type expansion sleeve vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356992.0A CN111002070B (en) | 2019-12-25 | 2019-12-25 | Integrated oblique-pulling type expansion sleeve vice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111002070A true CN111002070A (en) | 2020-04-14 |
| CN111002070B CN111002070B (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911356992.0A Active CN111002070B (en) | 2019-12-25 | 2019-12-25 | Integrated oblique-pulling type expansion sleeve vice |
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| Country | Link |
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| CN (1) | CN111002070B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4121141A1 (en) * | 1991-06-26 | 1993-01-07 | Safet Vajzovic | Hydraulically actuated building block system - is for workpiece clamping and has hydraulic interconnections moulded into clamping plate cast from mineral casting material |
| DE19756215A1 (en) * | 1997-09-03 | 1999-07-01 | Hohenstein Vorrichtungsbau | Quick change mounting for machine tool components |
| CN202447948U (en) * | 2012-02-08 | 2012-09-26 | 浙江春晖空调压缩机有限公司 | Tilting disc double-bevel machining clamp of tilting disc air conditioning compressor |
| CN102975059A (en) * | 2012-12-09 | 2013-03-20 | 重庆天之道科技发展有限公司 | Round rod clamping fixture |
| CN103639750B (en) * | 2013-11-26 | 2015-12-30 | 方小刚 | Processing Symmetrical vertical bottom surface workpiece grooving jig |
| CN105904257A (en) * | 2016-06-04 | 2016-08-31 | 上海大学 | Cylinder outer expansion clamping fixture |
| CN107322328A (en) * | 2017-09-06 | 2017-11-07 | 杭州力龙液压有限公司 | Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper |
| CN108214042A (en) * | 2018-01-29 | 2018-06-29 | 天津中德应用技术大学 | Quick change flexible fixture and application method |
-
2019
- 2019-12-25 CN CN201911356992.0A patent/CN111002070B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4121141A1 (en) * | 1991-06-26 | 1993-01-07 | Safet Vajzovic | Hydraulically actuated building block system - is for workpiece clamping and has hydraulic interconnections moulded into clamping plate cast from mineral casting material |
| DE19756215A1 (en) * | 1997-09-03 | 1999-07-01 | Hohenstein Vorrichtungsbau | Quick change mounting for machine tool components |
| CN202447948U (en) * | 2012-02-08 | 2012-09-26 | 浙江春晖空调压缩机有限公司 | Tilting disc double-bevel machining clamp of tilting disc air conditioning compressor |
| CN102975059A (en) * | 2012-12-09 | 2013-03-20 | 重庆天之道科技发展有限公司 | Round rod clamping fixture |
| CN103639750B (en) * | 2013-11-26 | 2015-12-30 | 方小刚 | Processing Symmetrical vertical bottom surface workpiece grooving jig |
| CN105904257A (en) * | 2016-06-04 | 2016-08-31 | 上海大学 | Cylinder outer expansion clamping fixture |
| CN107322328A (en) * | 2017-09-06 | 2017-11-07 | 杭州力龙液压有限公司 | Hydraulic plunger pump cylinder body crescent detent mechanism and milling clamper |
| CN108214042A (en) * | 2018-01-29 | 2018-06-29 | 天津中德应用技术大学 | Quick change flexible fixture and application method |
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| Publication number | Publication date |
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| CN111002070B (en) | 2021-11-23 |
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