CN105666211A - Multipurpose hydraulic vice and using method thereof - Google Patents
Multipurpose hydraulic vice and using method thereof Download PDFInfo
- Publication number
- CN105666211A CN105666211A CN201610240681.8A CN201610240681A CN105666211A CN 105666211 A CN105666211 A CN 105666211A CN 201610240681 A CN201610240681 A CN 201610240681A CN 105666211 A CN105666211 A CN 105666211A
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- CN
- China
- Prior art keywords
- clamping screw
- vice
- assembly
- movable vise
- screw
- 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
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a multipurpose hydraulic vice.The multipurpose hydraulic vice comprises a fixed metal vice body, a movable vice body assembly, a central plunger pump assembly, a pre-clamping screw and a clamping screw.The pre-clamping screw and the clamping screw push the movable vice body assembly to move on the fixed metal vice body through own rotation, and a workpiece is clamped through the central plunger pump assembly.The invention discloses a using method of the multipurpose hydraulic vice.Through rotating the pre-clamping screw, a movable vice body moves forwards; after force becomes larger, pawl pins press springs, the clamping screw continues to rotate to push a plunger of a central plunger pump to generate high-pressure oil, then two workpiece clamping plunger rods are pushed to move, and the workpiece is clamped.Meanwhile, the multipurpose hydraulic vice has the advantages of being reasonable in design, simple and compact in structure, long in service life, wide in application range, low in production, operation and maintenance cost and convenient to use and popularize.
Description
Technical field
The present invention relates to Machining Technology field, be specially a kind of multiplex hydraulic vice and using method thereof.
Background technology
Vice, is a kind of universal fixturing, is usually used in installing miniature workpiece, and it is the random adnexa of milling machine, drilling machine, is fixed on platen, is used for clamping workpiece and carries out machining. In machining, when boring, milling, Cutter Body Processing with Machining Center part, conventional flat-nose pliers clamping workpiece, but the depth of parallelism of clamped workpiece is required higher by common flat-nose pliers, often can only be fixedly clamped comparatively regular workpiece, but when two faces of workpiece are not parallel (namely what is often called shaped piece), clamping workpiece is built on the sand, thus affecting machining accuracy, even can not process or producing security incident. Chinese patent, application number is: CN204053832U, a kind of hydraulic vice of settling sth. according to policy or law; This patent makes rubber sleeve expand to clamp tubing by injecting hydraulic oil in hollow rubber in overlapping, regulate hydraulic cylinder travel band movable slider and clamp common part, realize clamping owing to expanding mainly through rubber sleeve, cause that clamping force is little, and can only clamping the object of smooth surface, range of application is less. Chinese patent, application number is: CN203566522U, discloses a kind of production electric power pylon dedicated hydraulic vice; This patent is a kind of production electric power pylon dedicated hydraulic vice, and this vice is fixed on the support of connection, it is impossible to mobile, structure is complex, is not suitable for machine tooling and uses.
Summary of the invention
The purpose of invention: in order to overcome above deficiency, a kind of multiplex hydraulic vice of disclosure, have reasonable in design, simple and compact for structure, clamp speeds is fast, long service life, and the clamping being suitable for multiple shaped piece is fixed.
Technical scheme: in order to realize object above, the invention discloses a kind of multiplex hydraulic vice, including metal fixing vice body, movable vise body assembly, center assembly of the plunger pump, pre-clamping screw; It is provided with guide rail with described metal fixation clamps; One end of the fixing vice body of described metal is provided with screw, and the other end is provided with baffle plate; Described movable vise body assembly can move with metal fixation clamps along guide rail; Described movable vise body assembly includes the movable vise body and the movable vise body main body that are fixed together; Described center assembly of the plunger pump is positioned at movable vise body component internal; Described center assembly of the plunger pump includes: is located at the folder piston rod within movable vise body and is located at the center plungers pump plunger of movable vise body body interior; The end of described folder piston rod is provided with hanging feet assembly; Described pre-clamping screw is arranged on metal fixation clamps by screw; The inside of described pre-clamping screw has been threaded connection clamping screw; One end of described clamping screw is fixing with the center plungers pump plunger being located at movable vise body body interior to be connected; Described clamping screw be radially provided with double; two detent pin mechanism; Described clamping screw can pass through double; two detent pin mechanism and drive pre-clamping screw to rotate in screw. The present invention is reasonable in design, simple and compact for structure, and by rotating pre-clamping screw, movable vise body moves forward;Power becomes after greatly, detent pin dead spring, and clamping screw continues to rotate, and promotes center plungers pump plunger to produce high-pressure oily, thus promoting two folder piston rod movements, it is achieved the clamping of workpiece; Meanwhile, the present invention also has long service life, applied widely, produces, runs and maintenance cost is low, it is simple to the advantage such as promotes the use of.
Further, the multiplex hydraulic vice of above-mentioned one, described folder piston rod is provided with dovetail groove, and described hanging feet assembly is provided with corresponding dovetails. Be fixedly connected by structure self, and then realize the purpose that hanging feet is interchangeable, when workpiece in the horizontal direction special-shaped too large in size time, the hanging feet of replaceable different length reaches shaped piece clamping requirement. , the multiplex hydraulic vice of above-mentioned one, described folder piston rod is provided with two, and is left and right symmetrically arranged. Ensure the stress balance of workpiece, and then reach the purpose of fixation. , the multiplex hydraulic vice of above-mentioned one, described hanging feet assembly includes: hanging feet and presser feet; Described presser feet is connected with hanging feet by straight pin. It is attached by straight pin, and then satisfied two folder piston rods clamp special-shaped workpiece in the horizontal direction; Hanging feet links clamping shaped piece in the vertical direction, it is ensured that the clamping of bow and arrow is firm. , the multiplex hydraulic vice of above-mentioned one, the inwall of described pre-clamping screw is provided with the embedded groove of symmetry. , the multiplex hydraulic vice of above-mentioned one, described double; two detent pin mechanisms include: two symmetrical detent pin and spring positioned there between. By the double; two detent pin mechanisms with spring, it is possible to realize driving automatically controlling of pre-clamping screw rotation, can also pass through to increase packing ring under spring simultaneously and adjust elastic force. , the multiplex hydraulic vice of above-mentioned one, the outboard head portion of described clamping screw is polyhedral structure. Convenient to clamping screw applying active force, drive pre-clamping screw to rotate.
Meanwhile, present invention also offers the using method of a kind of multiplex hydraulic vice, be specially following steps: during the work of described hydraulic vice, first install hanging feet assembly as required, then by workpiece by being placed on baffle plate place; Rotating clamping screw, described clamping screw is radially equipped with double; two detent pin mechanisms, and detent pin embeds in the embedded groove in pre-clamping screw, drives pre-clamping screw to rotate, and under the effect of screw mechanism, movable vise body assembly moves forward; When workpiece encountered by hanging feet assembly, resistance becomes after greatly, and described detent pin overcomes in the hole of spring force press-in clamping screw, makes pre-clamping screw no longer rotate; When continuing to rotate clamping screw, clamping screw promotes center plungers pump plunger motion, promotes two folder piston rod movements under the effect of hydraulic coupling, forces two hanging feet clamping workpiece.
Technique scheme is it can be seen that the multiplex hydraulic vice of one of the present invention and using method thereof have the advantages that
1) rotating pre-clamping screw, movable vise body moves forward; Power becomes after greatly, detent pin dead spring, and clamping screw continues to rotate, and promotes center plunger displacement pump to produce high-pressure oily, thus promoting two folder piston rod movements, it is achieved the clamping of workpiece.
2) two folder piston rods clamp special-shaped workpiece in the horizontal direction; Hanging feet links clamping shaped piece in the vertical direction, it is ensured that the clamping of workpiece is firm.
3) hanging feet is interchangeable, when workpiece in the horizontal direction special-shaped too large in size time, the hanging feet of replaceable different length reaches shaped piece clamping requirement.
4) double; two detent pin mechanisms, can automatically control the pre-clamping screw of drive and rotate, and can pass through to increase packing ring under spring simultaneously and adjust elastic force.
5) reasonable in design, simple and compact for structure, clamp speeds is fast, and long service life is applied widely, and production, operation and maintenance cost are low, are easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of multiplex hydraulic vice of the present invention;
Fig. 2 is the structural blast figure of multiplex hydraulic vice of the present invention;
Fig. 3 is the component home connection diagram of described pre-clamping screw;
Fig. 4 is the structural representation of described hanging feet assembly;
Fig. 5 is the radial cross-section of described pre-clamping screw;
In figure: 1-metal fixes vice body, 11-guide rail, 12-screw, 13-baffle plate, 2-movable vise body assembly, 21-movable vise body, 22-movable vise body body, 3-center assembly of the plunger pump, 31-folder piston rod, 32-center plungers pump plunger, the pre-clamping screw of 4-, 41-embedded groove, 5-clamping screw, 6-hanging feet assembly, 61-hanging feet, 62-presser feet, 63-straight pin, 7-double; two detent pin mechanism, 71-detent pin, 72-spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the invention being described in detail, example is only limited to the explanation present invention, is not intended to limit the scope of the present invention.
Embodiment
The multiplex hydraulic vice of one of the present invention, as shown in Fig. 1 to Fig. 5, including metal fixing vice body 1, movable vise body assembly 2, center assembly of the plunger pump 3, pre-clamping screw 4; The fixing vice body 1 of shown metal is provided with the parallel guide rail of two rows 11; Being provided with one in one end of the fixing vice body 1 of metal and connect otic placode, otic placode is provided with screw 12, and the other end is provided with the baffle plate 13 of vertical feet, is wherein blank structure between two row's guide rails; Movable vise body assembly 2 can move on the fixing vice body 1 of metal along guide rail 13; Wherein movable vise body assembly 2 includes the movable vise body 21 and the movable vise body main body 22 that are fixed together; It is internal that described center assembly of the plunger pump 3 is positioned at movable vise body assembly 2; Described center assembly of the plunger pump 3 includes: be located at movable vise body 21 internal, and be left and right symmetrically arranged two folder piston rods 31 and be located at the center plungers pump plunger 32 within movable vise body main body 22, wherein the chamber within folder piston rod 31, center plungers pump plunger 32 and movable vise body assembly 2 constitutes hydraulic system; The end of folder piston rod 31 as shown in Figure 2 is provided with hanging feet assembly 6; Pre-clamping screw 4 is arranged on the fixing vice body 1 of metal by screw 12; The inside of pre-clamping screw 4 has been threaded connection clamping screw 5; One end of described clamping screw 5 is fixing with the center plungers pump plunger 32 being located within movable vise body main body 22 to be connected; Described clamping screw 5 be radially provided with double; two detent pin mechanism 7; Wherein the inwall of pre-clamping screw 4 is provided with the embedded groove 41 of symmetry. Shown clamping screw 5 can be embedded in the embedded groove 41 pre-clamping screw 4 of internal drive by double; two detent pin mechanisms 7 and rotate in screw 12. As shown in Figure 3, double; two detent pin mechanisms 7 include: two symmetrical detent pin 71 and spring 72 positioned there between, this kind of design can pass through the double; two detent pin mechanisms with spring, it is capable of driving what pre-clamping screw rotated to automatically control, can also pass through to increase packing ring under spring simultaneously and adjust elastic force. The multiplex hydraulic vice of above-mentioned one, hanging feet assembly 6 as shown in Figure 4 is provided with dovetails, corresponding on folder piston rod 31, it is provided with dovetail groove, it is fixedly connected by structure self, and then realize the purpose that hanging feet is interchangeable, when workpiece in the horizontal direction special-shaped too large in size time, the hanging feet of replaceable different length reaches shaped piece clamping requirement.Wherein hanging feet assembly 6 includes: hanging feet 61 and presser feet 62; Described presser feet 62 is connected with hanging feet 61 by straight pin 63; Shown presser feet 62 is crescent shape, free to rotate by straight pin 63, it is achieved the clamping of different azimuth. The multiplex hydraulic vice of above-mentioned one, the outboard head portion of clamping screw 5 as shown in Figure 3 is positive tetrahedron structure, can be realized the pretension of clamping screw 5 by spanner or driving mechanism. The using method of above-mentioned a kind of multiplex hydraulic vice is: when the multiplex hydraulic vice of one as shown in Figure 1 works, first install hanging feet assembly 6 as required, then by workpiece by being placed on baffle plate 13 place; Rotating clamping screw 5, described clamping screw 5 is radially equipped with double; two detent pin mechanisms 7, and detent pin 71 embeds in the embedded groove 41 in pre-clamping screw 4, drives pre-clamping screw 4 to rotate, and under the effect of screw mechanism, movable vise body assembly 2 moves forward; When workpiece encountered by hanging feet assembly 6, resistance becomes after greatly, and described detent pin 71 overcomes in the hole of spring 72 power press-in clamping screw 5, makes pre-clamping screw 4 no longer rotate; When continuing to rotate clamping screw 5, clamping screw 5 promotes center plungers pump plunger 32 to move, two folder piston rods 31 are promoted to move under the effect of hydraulic coupling, based on pascal's principle in confined space, hydraulic coupling is equal everywhere, no matter whether workpiece is special-shaped in the horizontal direction, two hanging feets can contact workpiece, thus by Workpiece clamping. Preferably, the multiplex hydraulic vice of above-mentioned one, when workpiece has abnormity in the vertical direction, then it is connected the linkage clamping realizing vertical direction with the pin of presser feet by hanging feet. The multiplex hydraulic vice of above-mentioned one, when all there is abnormity with vertical direction in workpiece level direction, two folder piston rod movements are promoted under the effect of hydraulic coupling, realize the horizontal-clamping of workpiece, hanging feet is connected the linkage clamping realizing vertical direction with the pin of presser feet, so that workpiece level direction and vertical direction all clamp.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some improvement, and these improvement also should be regarded as protection scope of the present invention.
Claims (4)
1. a multiplex hydraulic vice, it is characterised in that: including: metal fixes vice body (1), movable vise body assembly (2), center assembly of the plunger pump (3), pre-clamping screw (4); Described metal is fixed vice body (1) and is provided with guide rail (11); Described metal is fixed one end of vice body (1) and is provided with screw (12), and the other end is provided with baffle plate (13); Described movable vise body assembly (2) can be upper mobile at the fixing vice body (1) of metal along guide rail (13); Described movable vise body assembly (2) includes the movable vise body (21) and the movable vise body main body (22) that are fixed together; It is internal that described center assembly of the plunger pump (3) is positioned at movable vise body assembly (2); Described center assembly of the plunger pump (3) including: is located at the internal folder piston rod (31) of movable vise body (21) and is located at the center plungers pump plunger (32) that movable vise body main body (22) is internal; The end of described folder piston rod (31) is provided with hanging feet assembly (6); The inwall of described pre-clamping screw (4) is provided with the embedded groove (41) of symmetry, and described pre-clamping screw (4) is arranged on the fixing vice body (1) of metal by screw (12); The inside of described pre-clamping screw (4) has been threaded connection clamping screw (5), and the outboard head portion of described clamping screw (5) is polyhedral structure;One end of described clamping screw (5) is fixing with the center plungers pump plunger (32) being located at movable vise body main body (22) inside to be connected; Described clamping screw (5) be radially provided with double; two detent pin mechanism (7); Described clamping screw (5) can pass through double; two detent pin mechanism (7) and drive pre-clamping screw (4) to rotate in screw (12).
2. the multiplex hydraulic vice of one according to claim 1, it is characterized in that: described folder piston rod (31) is provided with dovetail groove, described hanging feet assembly (6) is provided with corresponding dovetails, and described pair of detent pin mechanism (7) including: two symmetrical detent pin (71) and spring (72) positioned there between.
3. the multiplex hydraulic vice of one according to claim 2, it is characterised in that: described folder piston rod (31) is provided with two, and is left and right symmetrically arranged, and described hanging feet assembly (6) including: hanging feet (61) and presser feet (62); Described presser feet (62) is connected with hanging feet (61) by straight pin (63).
4. the using method of multiplex hydraulic vice according to claim 3, it is characterised in that: during the work of described hydraulic vice, first install hanging feet assembly (6), then by workpiece by being placed on baffle plate (13) place; Rotate clamping screw (5), described clamping screw (5) is radially equipped with double; two detent pin mechanisms (7), detent pin (71) embeds in the embedded groove (41) in pre-clamping screw (4), pre-clamping screw (4) is driven to rotate, under the effect of screw mechanism, movable vise body assembly (2) moves forward; When workpiece encountered by hanging feet assembly (6), resistance becomes after greatly, and described detent pin (71) overcomes in the hole of spring (72) power press-in clamping screw (5), makes pre-clamping screw (4) no longer rotate; When continuing to rotate clamping screw (5), clamping screw (5) promotes center plungers pump plunger (32) motion, promotes two folder piston rod (31) motions under the effect of hydraulic coupling, forces two hanging feet (61) clamping workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610240681.8A CN105666211A (en) | 2016-04-18 | 2016-04-18 | Multipurpose hydraulic vice and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610240681.8A CN105666211A (en) | 2016-04-18 | 2016-04-18 | Multipurpose hydraulic vice and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105666211A true CN105666211A (en) | 2016-06-15 |
Family
ID=56309222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610240681.8A Withdrawn CN105666211A (en) | 2016-04-18 | 2016-04-18 | Multipurpose hydraulic vice and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105666211A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759873A (en) * | 2019-03-11 | 2019-05-17 | 河南科技大学 | A kind of hydraulic bench vice |
| CN110385596A (en) * | 2019-08-27 | 2019-10-29 | 中联精工（天津）有限公司 | A kind of stationary fixture for braking automobile clamp |
| CN115401492A (en) * | 2022-09-26 | 2022-11-29 | 海鹰企业集团有限责任公司 | Milling tool capable of clamping multiple same parts |
-
2016
- 2016-04-18 CN CN201610240681.8A patent/CN105666211A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759873A (en) * | 2019-03-11 | 2019-05-17 | 河南科技大学 | A kind of hydraulic bench vice |
| CN110385596A (en) * | 2019-08-27 | 2019-10-29 | 中联精工（天津）有限公司 | A kind of stationary fixture for braking automobile clamp |
| CN115401492A (en) * | 2022-09-26 | 2022-11-29 | 海鹰企业集团有限责任公司 | Milling tool capable of clamping multiple same parts |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160615 |