CN111266894B - A clamping, leveling and positioning device for micromachining - Google Patents

A clamping, leveling and positioning device for micromachining Download PDF

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Publication number
CN111266894B
CN111266894B CN202010235611.XA CN202010235611A CN111266894B CN 111266894 B CN111266894 B CN 111266894B CN 202010235611 A CN202010235611 A CN 202010235611A CN 111266894 B CN111266894 B CN 111266894B
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plate
clamping plate
clamping
turntable
movable
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CN111266894A (en
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郝秀清
陈梦月
孙贺龙
王琛
赵国龙
李亮
何宁
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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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
    • 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
    • B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only

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  • Mechanical Engineering (AREA)
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Abstract

本发明公开一种微细加工用夹紧调平定位装置，包括夹持板、转台板、旋转滑台，夹持板上设置固定钳口和活动钳口，活动钳口可滑动地设置于夹持板上，固定钳口与活动钳口相配合能够固定待加工工件，转台板位于夹持板的底部，夹持板与转台板之间具有间隙，夹持板与转台板球面接触，旋转滑台设置于转台板的底部，旋转滑台能够带动转台板转动。工作时，调整活动钳口与夹持板的相对位置，能够改变活动钳口与固定钳口之间的间隙并夹紧待加工工件。夹持板与转台板球面接触，调整夹持板与转台板的相对角度能够达到快速调平夹持板的目的，另外旋转滑台能够带动夹持板和转台板转动，达到转动待加工工件的目的，为微细加工提供便利。

Figure 202010235611

The invention discloses a clamping, leveling and positioning device for micromachining, comprising a clamping plate, a turntable plate and a rotating sliding table. The clamping plate is provided with a fixed jaw and a movable jaw, and the movable jaw is slidably arranged on the clamping plate. On the plate, the fixed jaws cooperate with the movable jaws to fix the workpiece to be processed. The turntable plate is located at the bottom of the clamping plate. There is a gap between the clamping plate and the turntable plate. The clamping plate and the turntable plate are in spherical contact, and the rotary slide It is arranged at the bottom of the turntable plate, and the rotary sliding table can drive the turntable plate to rotate. When working, adjusting the relative position of the movable jaw and the clamping plate can change the gap between the movable jaw and the fixed jaw and clamp the workpiece to be processed. The clamping plate is in spherical contact with the turntable plate. Adjusting the relative angle between the clamping plate and the turntable plate can achieve the purpose of quickly leveling the clamping plate. In addition, the rotating slide table can drive the clamping plate and the turntable plate to rotate, so as to achieve the smoothness of rotating the workpiece to be processed. The purpose is to provide convenience for microfabrication.

Figure 202010235611

Description

Clamping, leveling and positioning device for micro-machining
Technical Field
The invention relates to the technical field of micro-machining equipment and peripheral supporting facilities thereof, in particular to a clamping, leveling and positioning device for micro-machining.
Background
The micro-machining technology has the characteristics of precision and ultra-precision machining, plays a role in lifting weight in machining of micro parts and structures, and has higher requirements on precision compared with the traditional machining technology. For most micromachining machines, it is required that the machining surface of the workpiece be as level as possible and have accurate positioning. The special fixture for the machine tool is a device used for clamping and guiding a workpiece on the machine tool to enable the workpiece to have a correct position. The special fixture for the machine tool is adopted to clamp the workpiece, so that the productivity can be improved under the condition of ensuring the processing quality, and the special fixture is convenient and reliable; and the position precision of the workpiece is ensured, the influence of the technical level of workers is avoided, and the stable machining precision can be obtained. Because the size of a workpiece is small in micro machining, the micro machining is sensitive to the levelness of a machined surface, a common clamp is difficult to position and clamp, meanwhile, the rigidity of the common leveling clamp is poor, the stability is not high, and micro vibration is easy to generate in the machining process, so that the machining precision and the surface integrity are reduced.
Therefore, how to change the current situation that in the prior art, positioning, clamping and leveling of a clamp are difficult in micro-machining and the machining precision of a sharp bottom is difficult, becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a clamping, leveling and positioning device for micro-machining, which aims to solve the problems in the prior art, and enables an operator to quickly position, clamp and level a surface to be machined in the micro-machining so as to improve the machining precision.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a clamping leveling positioning device for micro machining, which comprises a clamping plate, a rotating table plate and a rotating sliding table, wherein a fixed jaw and a movable jaw are arranged on the clamping plate, the movable jaw is slidably arranged on the clamping plate, the fixed jaw and the movable jaw are matched to fix a workpiece to be machined, the rotating table plate is positioned at the bottom of the clamping plate, a gap is formed between the clamping plate and the rotating table plate, the clamping plate is in spherical contact with the rotating table plate, the rotating sliding table is arranged at the bottom of the rotating table plate, and the rotating sliding table can drive the rotating table plate to rotate.
Preferably, steel balls are arranged between the clamping plate and the rotating table plate, grooves matched with the steel balls are formed in the opposite sides of the clamping plate and the rotating table plate, and the steel balls are rotatably arranged in the grooves.
Preferably, the turntable plate is provided with a mounting groove, a micrometer knob and a knob fixing seat, a movable angle block is arranged in the mounting groove, the movable angle block is rotatably connected with the turntable plate, the bottom of the clamping plate is provided with a supporting pin, the supporting pin is abutted against one end of the movable angle block, the other end of the movable angle block is abutted against the micrometer knob, the knob fixing seat is arranged on the side vertical surface of the turntable plate, the micrometer knob is rotatably connected with the knob fixing seat, the hinge point of the movable angle block and the supporting pin and the hinge point of the movable angle block and the micrometer knob are positioned on two sides of the relative rotation axis of the movable angle block and the turntable plate, the micrometer knob can be rotated to push the movable angle block to rotate, and the movable angle block can be rotated to push the supporting pin to move, the supporting pin moves to push the clamping plate to rotate, and the relative rotating axes of the movable corner block and the rotating table plate are perpendicular to the rotating axis of the rotating sliding table.
Preferably, the number of the movable corner blocks and the number of the supporting pins are two, the movable corner blocks are arranged in a one-to-one correspondence manner, the two movable corner blocks are arranged in parallel, and a connecting line between the two movable corner blocks and the steel balls is triangular.
Preferably, two rod end spherical connectors are further arranged between the rotating table plate and the clamping plate, one end of a rod portion of each rod end spherical connector is connected with the clamping plate, one end of a ball portion of each rod end spherical connector is connected with the rotating table plate, and the two rod end spherical connectors are respectively arranged on two opposite sides of the steel ball.
Preferably, a first tension spring is arranged between the rotating table plate and the clamping plate, one end of the first tension spring is connected with the clamping plate, the other end of the first tension spring is connected with the rotating table plate, and the axis of the first tension spring is perpendicular to the rotation axis of the rotating sliding table.
Preferably, a second tension spring is further arranged between the rotating table plate and the clamping plate, the axis of the second tension spring is parallel to the axis of the rotating sliding table, the number of the second tension springs is three, one of the second tension springs is arranged between the two movable corner blocks, and the other two second tension springs are arranged on two sides of the steel ball.
Preferably, the clamping plate and the rotating table plate are both provided with installation pits, the second tension springs are arranged in the installation pits, and the second tension springs are fixed in the installation pits by utilizing stop pins.
Preferably, the clamping plate is provided with a lead screw nut block and a lead screw, the lead screw nut block is fixed on the clamping plate, the lead screw is in threaded connection with the lead screw nut block, and the lead screw is rotatably connected with the movable jaw; the clamping plate is provided with a guide groove, and the movable jaw can be slidably arranged in the guide groove.
Preferably, the rotating table plate is connected with a cylindrical pin, a pin groove matched with the cylindrical pin is formed in the clamping plate, the cylindrical pin is abutted against the side wall of the pin groove, and the cylindrical pin is arranged close to one end, connected with the rotating table plate, of the second tension spring.
Compared with the prior art, the invention has the following technical effects: the clamping leveling positioning device for micro-machining comprises a clamping plate, a rotating table plate and a rotating sliding table, wherein a fixed jaw and a movable jaw are arranged on the clamping plate, the movable jaw is slidably arranged on the clamping plate, a workpiece to be machined can be fixed by matching the fixed jaw with the movable jaw, the rotating table plate is positioned at the bottom of the clamping plate, a gap is formed between the clamping plate and the rotating table plate, the clamping plate is in spherical contact with the rotating table plate, the rotating sliding table is arranged at the bottom of the rotating table plate, and the rotating sliding table can drive the rotating table plate to rotate. When the clamping, leveling and positioning device for micro-machining works, the relative position of the movable jaw and the clamping plate is adjusted, so that the gap between the movable jaw and the fixed jaw can be changed, and a workpiece to be machined can be clamped. The clamping plate is in spherical contact with the rotating table plate, the purpose of quickly leveling the clamping plate can be achieved by adjusting the relative angle between the clamping plate and the rotating table plate, in addition, the rotating sliding table can drive the clamping plate and the rotating table plate to rotate, the purpose of rotating a workpiece to be machined is achieved, and convenience is provided for micro machining. The clamping, leveling and positioning device for micro-machining has the advantages of compact structure, convenience in operation and higher reliability, can quickly position, clamp and level the surface to be machined in the machining process, and is suitable for various micro-machining machines.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a clamping, leveling and positioning device for micro-machining according to the present invention;
FIG. 2 is a schematic view of a cross-sectional structure of the clamping leveling positioning device for micro-machining according to the present invention;
FIG. 3 is a schematic view of a disassembled structure of another embodiment of the clamping, leveling and positioning device for micro-machining according to the present invention;
wherein, 1 is the grip block, 2 is the revolving stage board, 3 is rotatory slip table, 4 are fixed vice jaw, 5 are movable vice jaw, 6 are the steel ball, 7 are mounting groove, 8 are the micrometer knob, 9 are the knob fixing base, 10 are movable hornblock, 11 are the supporting pin, 12 are rod end sphere connector, 13 are first extension spring, 14 are the second extension spring, 15 are the lead screw nut piece, 16 are the lead screw, 17 are the work piece of waiting to process, 18 are the cylindric lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a clamping, leveling and positioning device for micro-machining, which aims to solve the problems in the prior art, and enables an operator to quickly position, clamp and level a surface to be machined in the micro-machining so as to improve the machining precision.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, fig. 1 is a schematic structural view of a clamping, leveling and positioning device for micro-machining according to the present invention, fig. 2 is a schematic sectional structural view of the clamping, leveling and positioning device for micro-machining according to the present invention, and fig. 3 is a schematic disassembled structural view of another embodiment of the clamping, leveling and positioning device for micro-machining according to the present invention.
The invention provides a clamping leveling positioning device for micro machining, which comprises a clamping plate 1, a rotating table plate 2 and a rotating sliding table 3, wherein a fixed jaw 4 and a movable jaw 5 are arranged on the clamping plate 1, the movable jaw 5 is slidably arranged on the clamping plate 1, the fixed jaw 4 and the movable jaw 5 are matched to fix a workpiece to be machined, the rotating table plate 2 is positioned at the bottom of the clamping plate 1, a gap is formed between the clamping plate 1 and the rotating table plate 2, the clamping plate 1 is in spherical contact with the rotating table plate 2, the rotating sliding table 3 is arranged at the bottom of the rotating table plate 2, and the rotating sliding table 3 can drive the rotating table plate 2 to rotate.
When the clamping, leveling and positioning device for micro-machining works, the relative position of the movable jaw 5 and the clamping plate 1 is adjusted, so that the gap between the movable jaw 5 and the fixed jaw 4 can be changed, and a workpiece to be machined can be clamped. The clamping plate 1 is in spherical contact with the turntable plate 2, the purpose of quickly leveling the clamping plate 1 can be achieved by adjusting the relative angle between the clamping plate 1 and the turntable plate 2, in addition, the rotary sliding table 3 can drive the clamping plate 1 and the turntable plate 2 to rotate, the purpose of rotating a workpiece to be processed is achieved, and convenience is brought to micro-machining. The clamping, leveling and positioning device for micro-machining has the advantages of compact structure, convenience in operation and higher reliability, can quickly position, clamp and level the surface to be machined in the machining process, and is suitable for various micro-machining machines.
In the specific embodiment, the steel balls 6 are arranged between the clamping plate 1 and the rotating table plate 2, grooves matched with the steel balls 6 are formed in the opposite sides of the clamping plate 1 and the rotating table plate 2, the steel balls 6 are rotatably arranged in the grooves, the depth of each groove is smaller than the radius of the corresponding steel ball 6, a gap is ensured to be reserved between the clamping plate 1 and the rotating table plate 2, the clamping plate 1 and the rotating table plate can rotate relative to each other, and the to-be-machined surface can be leveled conveniently.
Wherein, the turntable plate 2 is provided with a mounting groove 7, a micrometer knob 8 and a knob fixing seat 9, a movable angle block 10 is arranged in the mounting groove 7, the movable angle block 10 is rotatably connected with the turntable plate 2, the bottom of the clamping plate 1 is provided with a supporting pin 11, the supporting pin 11 is abutted with one end of the movable angle block 10, the other end of the movable angle block 10 is abutted with the micrometer knob 8, the knob fixing seat 9 is arranged on the side vertical surface of the turntable plate 2, the micrometer knob 8 is rotatably connected with the knob fixing seat 9, the hinge point of the movable angle block 10 and the supporting pin 11 is positioned at two sides of the movable angle block 10 and the rotating axis of the turntable plate 2, the micrometer knob 8 rotates to push the movable angle block 10 to rotate, the movable angle block 10 rotates to push the supporting pin 11 to move, the 11 moves to push the clamping plate 1 to rotate, the relative rotation axes of the movable corner block 10 and the rotating table plate 2 are vertical to the rotation axis of the rotating sliding table 3. In the leveling process, the micrometer knob 8 is rotated to push the movable angle block 10 to rotate, then the movable angle block 10 pushes the clamping plate 1 through the supporting pin 11, the clamping plate 1 rotates around the steel ball 6, the surface to be processed is leveled accurately and quickly, and in addition, one end, abutted against the movable angle block 10, of the supporting pin 11 is a spherical surface, so that the supporting pin 11 and the movable angle block 10 can rotate relatively.
In order to improve the reliability of the device, the number of the movable angle blocks 10 and the number of the supporting pins 11 are two and are arranged in a one-to-one correspondence manner, the two movable angle blocks 10 are arranged in parallel, dislocation and deviation of the clamping plate 1 in the leveling process are avoided, a connecting line of the two movable angle blocks 10 and the steel ball 6 is triangular, and the two movable angle blocks 10 are positioned on the same side of the steel ball 6.
Specifically, still set up two rod end spherical connector 12 between revolving stage board 2 and the grip block 1, the pole portion one end of rod end spherical connector 12 stretches out grip block 1 and fixes with the square nut, and the bulb one end of rod end spherical connector 12 links to each other with revolving stage board 2, and two rod end spherical connectors 12 set up respectively in the relative both sides of steel ball 6, set up rod end spherical connector 12, have improved the stability and the reliability of device.
More specifically, set up first extension spring 13 between revolving stage board 2 and the grip block 1, the one end of first extension spring 13 links to each other with grip block 1, and the other end of first extension spring 13 links to each other with revolving stage board 2, and the axis of first extension spring 13 is mutually perpendicular with the rotation axis of rotatory slip table 3, and first extension spring 13 can taut grip block 1, avoids grip block 1 dislocation, satisfies the purpose of the fine adjustment of grip block 1 simultaneously.
In addition, still set up second extension spring 14 between revolving stage board 2 and the grip block 1, the axis of second extension spring 14 parallels with the axis of rotatory slip table 3, and the quantity of second extension spring 14 is three, and one of them second extension spring 14 sets up between two movable hornblocks 10, and two other second extension springs 14 set up in the both sides of steel ball 6, set up three second extension spring 14, have further strained grip block 1, and three second extension spring 14 is triangular distribution, has improved grip block 1's atress homogeneity.
In order to avoid the dislocation of the second tension spring 14, mounting pits are formed in the clamping plate 1 and the rotating table plate 2, the second tension spring 14 is arranged in the mounting pits, the second tension spring 14 is fixed in the mounting pits through stop pins, and the mounting pits play a role in limiting the position of the second tension spring 14.
Further, a screw nut block 15 and a screw 16 are arranged on the clamping plate 1, the screw nut block 15 is fixed on the clamping plate 1, the screw 16 is in threaded connection with the screw nut block 15, the screw 16 is rotatably connected with the movable jaw 5, a bearing is arranged between the screw 16 and the movable jaw 5, and the screw 16 rotates to drive the movable jaw 5 to reciprocate so as to loosen and clamp a workpiece to be machined. In addition, the clamping plate 1 is provided with a guide groove, the movable jaw 5 can be slidably arranged in the guide groove, the guide groove can provide a guide effect for the movable jaw 5, and the movable jaw 5 is prevented from moving and dislocating
Furthermore, the rotating table plate 2 is connected with a cylindrical pin 18, the clamping plate 1 is provided with a pin groove matched with the cylindrical pin 18, the cylindrical pin 18 is abutted against the side wall of the pin groove, the pin groove is a long groove, when the clamping plate 1 rotates around the steel ball 6, the cylindrical pin 18 can slide in the pin groove, the cylindrical pin 18 is arranged close to one end of the second tension spring 14 connected with the rotating table plate 2, the cylindrical pin 18 can limit the degree of freedom of the clamping plate 1 in rotation around the vertical direction, the cylindrical pin 18 is matched with the support pin 11 and the steel ball 6, the degrees of freedom of the clamping plate 1 in six directions can be limited, the purpose of complete positioning is achieved, the phenomenon that in the micro machining process, the workpiece moves due to self-movement of the clamping plate 1 in the space is avoided, the unstable factor condition is brought to machining, and the micro machining positioning precision is improved.
According to the clamping leveling positioning device for micro-machining, disclosed by the invention, the screw rod 16 is in threaded connection with the screw rod nut block 15, the movable jaw 5 can be driven to reciprocate by the rotation of the screw rod 16 to realize the loosening and clamping of a workpiece to be machined, the micrometer knob 8 is driven to drive the movable angle block 10 to rotate by rotating the micrometer knob 8, then the movable angle block 10 drives the clamping plate 1 through the supporting pin 11, the clamping plate 1 is driven to rotate around the steel ball 6 to accurately and quickly level the surface to be machined, and in addition, the rotary sliding table 3 can drive the rotary table plate 2 and parts above the rotary table plate 2 to rotate, so that the device can rotate in a horizontal plane to determine the position of the workpiece to be machined. The clamping, leveling and positioning device for micro-machining has a compact structure, is convenient and reliable, can be quickly positioned and clamped in the machining process, can be used for precisely leveling the surface to be machined through the micrometer knob 8, and is suitable for various micro-machining machines.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (8)

1.一种微细加工用夹紧调平定位装置，其特征在于：包括夹持板、转台板、旋转滑台，所述夹持板上设置固定钳口和活动钳口，所述活动钳口可滑动地设置于所述夹持板上，所述固定钳口与所述活动钳口相配合能够固定待加工工件，所述转台板位于所述夹持板的底部，所述夹持板与所述转台板之间具有间隙，所述夹持板与所述转台板球面接触，所述旋转滑台设置于所述转台板的底部，所述旋转滑台能够带动所述转台板转动；1. A clamping and leveling positioning device for micromachining, characterized in that: it comprises a clamping plate, a turntable plate, and a rotary sliding table, and the clamping plate is provided with a fixed jaw and a movable jaw, and the movable jaw is It is slidably arranged on the clamping plate, the fixed jaws cooperate with the movable jaws to fix the workpiece to be processed, the turntable plate is located at the bottom of the clamping plate, and the clamping plate is connected to the There is a gap between the turntable plates, the clamping plate is in spherical contact with the turntable plate, the rotary slide table is arranged at the bottom of the turntable plate, and the rotary slide table can drive the turntable plate to rotate; 所述夹持板与所述转台板之间设置钢珠，所述夹持板、所述转台板相对的一侧均设置有与所述钢珠相匹配的凹槽，所述钢珠可转动地设置于所述凹槽内；Steel balls are arranged between the clamping plate and the turntable plate, the opposite sides of the clamping plate and the turntable plate are provided with grooves matching the steel balls, and the steel balls are rotatably arranged on the in the groove; 所述转台板上设置有安装凹槽、千分尺旋钮和旋钮固定座，所述安装凹槽内设置活动角块，所述活动角块可转动地与所述转台板相连，所述夹持板底部设置有支撑销，所述支撑销与所述活动角块的一端抵接，所述活动角块的另一端与所述千分尺旋钮抵接，所述旋钮固定座设置于所述转台板的侧立面上，所述千分尺旋钮可转动地与所述旋钮固定座相连，所述活动角块、所述支撑销的铰接点与所述活动角块、所述千分尺旋钮的铰接点位于所述活动角块、所述转台板的相对转动轴线的两侧，所述千分尺旋钮转动能够推动所述活动角块转动，所述活动角块转动能够推动所述支撑销运动，所述支撑销运动能够推动所述夹持板转动，所述活动角块、所述转台板的相对转动轴线与所述旋转滑台的转动轴线相垂直。The turntable plate is provided with an installation groove, a micrometer knob and a knob fixing seat, a movable corner block is arranged in the installation groove, and the movable angle block is rotatably connected to the turntable plate, and the bottom of the clamping plate is A support pin is provided, the support pin is in contact with one end of the movable corner block, the other end of the movable corner block is in contact with the micrometer knob, and the knob fixing seat is arranged on the side of the turntable plate. On the surface, the micrometer knob is rotatably connected to the knob fixing seat, and the hinge point of the movable corner block and the support pin is located at the movable angle block and the hinge point of the micrometer knob. On both sides of the relative rotation axis of the turntable plate, the rotation of the micrometer knob can push the movable corner block to rotate, the rotation of the movable corner block can push the support pin to move, and the support pin movement can push all the The clamping plate rotates, and the relative rotation axis of the movable corner block and the turntable plate is perpendicular to the rotation axis of the rotary sliding table. 2.根据权利要求1所述的微细加工用夹紧调平定位装置，其特征在于：所述活动角块、所述支撑销的数量均为两个且一一对应设置，两个所述活动角块平行设置，两个所述活动角块与所述钢珠的连线为三角形。2 . The clamping, leveling and positioning device for micromachining according to claim 1 , wherein the number of the movable corner blocks and the support pins are two and are set in a one-to-one correspondence, and the two movable The corner blocks are arranged in parallel, and the connection line between the two movable corner blocks and the steel ball is a triangle. 3.根据权利要求1所述的微细加工用夹紧调平定位装置，其特征在于：所述转台板与所述夹持板之间还设置两个杆端球面连接器，所述杆端球面连接器的杆部一端与所述夹持板相连，所述杆端球面连接器的球部一端与所述转台板相连，两个所述杆端球面连接器分别设置于所述钢珠的相对的两侧。3 . The clamping, leveling and positioning device for micromachining according to claim 1 , wherein two rod end spherical connectors are further arranged between the turntable plate and the clamping plate, and the rod end spherical surface is 3. 4 . One end of the rod part of the connector is connected to the clamping plate, one end of the spherical part of the rod end spherical connector is connected to the turntable plate, and the two rod end spherical connectors are respectively arranged on the opposite sides of the steel balls. sides. 4.根据权利要求2所述的微细加工用夹紧调平定位装置，其特征在于：所述转台板与所述夹持板之间设置第一拉簧，所述第一拉簧的一端与所述夹持板相连，所述第一拉簧的另一端与所述转台板相连，所述第一拉簧的轴线与所述旋转滑台的旋转轴线相垂直。4. The clamping, leveling and positioning device for micromachining according to claim 2, wherein a first tension spring is arranged between the turntable plate and the clamping plate, and one end of the first tension spring is connected to the The clamping plates are connected, the other end of the first tension spring is connected with the turntable plate, and the axis of the first tension spring is perpendicular to the rotation axis of the rotary slide table. 5.根据权利要求4所述的微细加工用夹紧调平定位装置，其特征在于：所述转台板与所述夹持板之间还设置第二拉簧，所述第二拉簧的轴线与所述旋转滑台的轴线相平行，所述第二拉簧的数量为三个，其中一个所述第二拉簧设置于两个所述活动角块之间，另外两个所述第二拉簧设置于所述钢珠的两侧。5. The clamping, leveling and positioning device for micromachining according to claim 4, wherein a second tension spring is further arranged between the turntable plate and the clamping plate, and the axis of the second tension spring is Parallel to the axis of the rotary slide table, the number of the second tension springs is three, one of the second tension springs is arranged between the two movable corner blocks, and the other two are the second tension springs. The tension springs are arranged on both sides of the steel ball. 6.根据权利要求5所述的微细加工用夹紧调平定位装置，其特征在于：所述夹持板和所述转台板上均设置有安装凹坑，所述第二拉簧设置于所述安装凹坑内，利用挡销将所述第二拉簧固定于所述安装凹坑内。6 . The clamping, leveling and positioning device for micromachining according to claim 5 , wherein the clamping plate and the turntable plate are provided with installation dimples, and the second tension spring is provided in the second tension spring. 7 . In the installation recess, the second tension spring is fixed in the installation recess by a stop pin. 7.根据权利要求1所述的微细加工用夹紧调平定位装置，其特征在于：所述夹持板上设置丝杠螺母块和丝杠，所述丝杠螺母块固定于所述夹持板上，所述丝杠与所述丝杠螺母块螺纹连接，且所述丝杠可转动地与所述活动钳口相连；所述夹持板上设置有导向槽，所述活动钳口可滑动地设置于所述导向槽内。7 . The clamping, leveling and positioning device for micromachining according to claim 1 , wherein a lead screw nut block and a lead screw are provided on the clamping plate, and the lead screw nut block is fixed on the clamping plate. 8 . On the clamping plate, the lead screw is threadedly connected with the lead screw nut block, and the lead screw is rotatably connected with the movable jaw; the clamping plate is provided with a guide groove, and the movable jaw can be It is slidably arranged in the guide groove. 8.根据权利要求5所述的微细加工用夹紧调平定位装置，其特征在于：所述转台板连接有圆柱销，所述夹持板上具有与所述圆柱销相适配的柱销槽，所述圆柱销与所述柱销槽的侧壁相抵接，所述圆柱销靠近所述第二拉簧与所述转台板相连的一端设置。8 . The clamping, leveling and positioning device for micromachining according to claim 5 , wherein the turntable plate is connected with a cylindrical pin, and the clamping plate has a cylindrical pin adapted to the cylindrical pin. 9 . The cylindrical pin is in contact with the side wall of the cylindrical pin groove, and the cylindrical pin is disposed close to the end of the second tension spring that is connected to the turntable plate.
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CN200951498Y (en) * 2006-08-29 2007-09-26 比亚迪股份有限公司 Clamping means for machine processing
CN203437966U (en) * 2013-05-31 2014-02-19 洛阳建浩重工机械有限公司 Leveling tool
CN104942622B (en) * 2015-07-06 2017-08-25 哈尔滨理工大学 A kind of universal flat-nose pliers of adjusting torque
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KR101972708B1 (en) * 2018-10-17 2019-04-25 김근석 Angle adjustment clamp for machine vice
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