CN223441709U - A machine tool fixture positioning device - Google Patents
A machine tool fixture positioning deviceInfo
- Publication number
- CN223441709U CN223441709U CN202422729719.0U CN202422729719U CN223441709U CN 223441709 U CN223441709 U CN 223441709U CN 202422729719 U CN202422729719 U CN 202422729719U CN 223441709 U CN223441709 U CN 223441709U
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- machine tool
- movable
- rod
- welded
- plate
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Abstract
The utility model discloses a machine tool fixture positioning device, which belongs to the technical field of positioning devices and comprises a positioning assembly used for clamping and fixing a machine tool workpiece, wherein the positioning assembly comprises a fixed rod and a fixed plate used for clamping and fixing the machine tool workpiece, the end face of the fixed rod is welded with the fixed plate, two side faces of the fixed plate are rotatably connected with movable plates used for clamping and fixing the machine tool workpiece through pin shafts, two ends of the side faces of the movable plates are welded with movable frames, the inner side walls of the movable frames are movably connected with movable rods, limit rods are welded on adjacent sides of the two movable rods, the side faces of the limit rods are welded with movable ends of electric push rods, the two electric push rods are arranged on two sides of the fixed rod, and a bottom plate used for placing the machine tool workpiece is arranged on the top face of the bottom plate.
Description
Technical Field
The utility model belongs to the technical field of positioning devices, and particularly relates to a positioning device for a machine tool clamp.
Background
The lathe is to needing to use anchor clamps positioner in the work piece course of working, carries out the centre gripping to the work piece through anchor clamps positioner and is fixed, and current anchor clamps positioner is carrying out the centre gripping to the work piece when fixed, and the irregular work piece of inconvenient adaptation is fixed, is inconvenient for adjusting the angle of grip block, leads to grip block and the not abundant contact of surface irregular work piece, and the unstable phenomenon of centre gripping very easily appears, reduces the fixed effect of centre gripping of anchor clamps positioner to the work piece.
In the related art, the scheme of a machine tool fixture positioning device (bulletin number CN 219617231U) is found through searching, the machine tool fixture positioning device comprises a fixed seat and a clamping assembly, the clamping assembly comprises a fixed clamping block and an adjusting clamping block, a groove is formed in the fixed clamping block, the adjusting clamping block is arranged in the fixed clamping block, a threaded hole is formed in the fixed clamping block, an adjusting screw is arranged on one side of the adjusting clamping block through an installation bearing, the adjusting screw is arranged in the threaded hole in a meshed mode, a concentric positioning assembly is arranged in the fixed seat, the concentric positioning assembly comprises a control oil cylinder, a control disc and a linkage rod, and a control cavity and an installation cavity are formed in the fixed seat.
Disclosure of utility model
The utility model aims to provide a machine tool fixture positioning device which is used for solving the problems in the background art.
In order to achieve the above purpose, the utility model provides a machine tool fixture positioning device, comprising:
The positioning assembly comprises a fixed rod and a fixed plate for clamping and fixing a machine tool workpiece, the end face of the fixed rod is welded with the fixed plate, two side faces of the fixed plate are rotationally connected with movable plates for clamping and fixing the machine tool workpiece through pin shafts, two ends of the side faces of the movable plates are welded with movable frames, the inner side walls of the movable frames are movably connected with movable rods, limiting rods are welded on adjacent sides of the two movable rods, movable ends of electric push rods are welded on the side faces of the limiting rods, and the two electric push rods are arranged on two sides of the fixed rods;
A bottom plate for placing lathe machined part, locating component set up in the bottom plate top surface, and the bottom surface of fixed plate and fly leaf all is with bottom plate sliding connection.
Preferably, the connecting frames are fixedly connected to two side surfaces of the bottom plate, and the threaded rod with reverse threads is rotatably connected to the inner side wall of one connecting frame.
Preferably, the threaded rod is in threaded connection with two threaded blocks with reverse threads, and the side surfaces of the two threaded blocks are in sliding connection with the inner side wall of the connecting frame.
Preferably, the inner side wall of the other connecting frame is welded with a sliding rod, and the sliding rod is connected with two sliding blocks in a sliding way.
Preferably, the side face of the sliding block is in sliding connection with the inner side wall of the connecting frame, and the threaded block and the top face of the sliding block are welded with L-shaped limiting plates.
Preferably, the adjacent sides of the two limiting plates are welded with connecting plates, and the bottom surfaces of the two connecting plates are in sliding connection with the bottom plate.
Preferably, the side surface of the connecting plate is respectively provided with a fixed rod and two electric push rods, and the end surface of the threaded rod is connected with an output shaft of the rotating motor through a coupler.
Preferably, the fixed end of the rotating electrical machine is mounted on the end face of the connecting frame.
Compared with the prior art, the utility model has the technical effects and advantages that:
This lathe anchor clamps positioner carries out centripetal removal through two locating component that set up, through shortening the relative interval of two fixed plates, realize fixing the preliminary centre gripping of placing the lathe machined part at bottom plate top, simultaneously because the work piece surface of lathe processing is irregular, very easily appear the inseparable phenomenon of centre gripping contact, cause anchor clamps positioner to the centre gripping of work piece unstable, the electric putter who sets up provides power, make electric putter's mobile terminal remove in-process drive the gag lever post carry out the position and remove, under the connecting action that the gag lever post provided, make the movable rod carry out relative rotation and removal along the inside wall of movable frame, make movable plate and fixed plate carry out relative rotation, realize the abundant contact of movable plate and surperficial irregular work piece, strengthen the fixed effect of anchor clamps positioner to the centre gripping of work piece.
This lathe anchor clamps positioner, the rotating electrical machines that set up provides power, the threaded rod that makes the rotatory in-process of output shaft of rotating electrical machines drive and have reverse screw thread is rotatory, and then make two screw thread pieces that have reverse screw thread carry out reverse movement along the screw thread route of threaded rod down, make two connecting plates carry out relative reverse movement in the transmission process, and then control the relative interval of two locating component, simultaneously under locating component's centre gripping cooperation effect, be convenient for be fixed in the central part of bottom plate to the work piece centre gripping of placing in the bottom plate top, improve the centre gripping positioning accuracy of anchor clamps positioner to the work piece, provide the condition for the processing of lathe to the work piece, improve the centre gripping positioning accuracy of anchor clamps positioner to the work piece, the slider that sets up moves down along the route of slide bar, under the connecting action that the limiting plate provided, the position movement stability of connecting plate is strengthened in the transmission process.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a positioning assembly according to the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is a schematic structural view of the connecting plate of the present utility model.
Reference numerals illustrate:
The device comprises a base plate 1, a positioning assembly 2, a fixed rod 3, a fixed plate 4, a movable plate 5, a movable plate 6, a movable frame 7, a limiting rod 8, a movable rod 9, an electric push rod 10, a connecting plate 11, a connecting frame 12, a threaded rod 13, a threaded block 14, a sliding rod 15, a sliding block 16, a limiting plate 17 and a rotating motor.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
In order to solve the problem that when the machine tool fixture positioning device clamps and fixes a workpiece with irregular surface, the phenomenon of unstable clamping is very easy to occur, and the clamping and fixing effect of the device on the workpiece is reduced, please refer to fig. 1 to 4, the structure of the device body is that:
The positioning assembly 2 is used for clamping and fixing a machine tool workpiece, the two positioning assemblies 2 are made to move centripetally to clamp and fix the machine tool workpiece, the positioning assembly 2 comprises a fixed rod 3 and a fixed plate 4 used for clamping and fixing the machine tool workpiece, the two fixed plates 4 are made to clamp and fix the machine tool workpiece preliminarily, the end face of the fixed rod 3 is welded with the fixed plate 4, two side faces of the fixed plate 4 are rotationally connected with a movable plate 5 used for clamping and fixing the machine tool workpiece through a pin shaft, relative rotation of the two movable plates 5 and one fixed plate 4 is achieved, the movable plate 5 is made to clamp and fix the machine tool workpiece further, two ends of the side face of the movable plate 5 are welded with movable frames 6, and the inner side walls of the movable frames 6 are movably connected with movable rods 8;
The adjacent sides of the two movable rods 8 are welded with a limiting rod 7, the side surfaces of the limiting rods 7 are welded with moving ends of electric push rods 9, the two electric push rods 9 are arranged on two sides of the fixed rod 3, the arranged electric push rods 9 provide power, the moving ends of the electric push rods 9 drive the limiting rods 7 to move in position in the moving process, under the connection effect provided by the limiting rods 7, the movable rods 8 relatively rotate and move along the inner wall of the movable frame 6, the movable plate 5 rotates relative to the fixed plate 4, the angle of the movable plate 5 is adjusted, irregular workpieces on the adapting surface are clamped and fixed, the movable plate 5 fully contacts with the fixed plate 4 and the workpieces of a machine tool, and the clamping and fixing effect of the clamp positioning device on the workpieces of the machine tool is enhanced;
The bottom plate 1 is used for placing a machine tool workpiece, the arranged bottom plate 1 is used for placing the machine tool workpiece, the positioning assembly 2 is arranged on the top surface of the bottom plate 1, the bottom surfaces of the fixed plate 4 and the movable plate 5 are both in sliding connection with the bottom plate 1, the arranged bottom plate 1 provides a supporting effect for the fixed plate 4 and the movable plate 5, and meanwhile, the position movement stability of the fixed plate 4 and the movable plate 5 is improved;
The two sides of the bottom plate 1 are fixedly connected with connecting frames 11, the adjacent sides of the two connecting frames 11 are fixedly connected with the bottom plate 1, the inner side wall of one connecting frame 11 is rotationally connected with a threaded rod 12 with reverse threads, the connecting frame 11 is arranged to fix the rotation position of the threaded rod 12, the threaded rod 12 is in threaded connection with two threaded blocks 13 with reverse threads, when the threaded rod 12 rotates, the two threaded blocks 13 with reverse threads move in the reverse position along the threaded path of the threaded rod 12, the side surfaces of the two threaded blocks 13 are in sliding connection with the inner side wall of the connecting frame 11, the two threaded blocks 13 move along the inner side wall of the connecting frame 11, the threaded blocks 13 are prevented from synchronously rotating along with the rotation of the threaded rod 12, and the functional structural stability of the device is improved;
The other connecting frame 11 is welded with a slide bar 14 on the inner side wall, the connecting frame 11 is arranged to provide supporting and fixing functions for the slide bar 14, the slide bar 14 is slidably connected with two slide blocks 15, so that the two slide blocks 15 move downwards along the path of the slide bar 14, the moving path of the slide blocks 15 is primarily fixed, the side surfaces of the slide blocks 15 are slidably connected with the inner side wall of the connecting frame 11, the moving path of the slide blocks 15 is further fixed, the position moving stability of the slide blocks 15 is improved, L-shaped limiting plates 16 are welded on the top surfaces of the threaded blocks 13 and the slide blocks 15, connecting plates 10 are welded on the adjacent sides of the two limiting plates 16, the two limiting plates 16 welded with the connecting plates 10 are respectively positioned on the tops of the threaded blocks 13 and the slide blocks 15, and synchronous and reverse movement of the two connecting plates 10 are conveniently realized in the transmission process, and the bottom surfaces of the two connecting plates 10 are slidably connected with the bottom plate 1;
The connecting plate 10 side is provided with dead lever 3 and two electric putter 9 respectively, the stiff end of two electric putter 9 passes through the bolt and can dismantle with connecting plate 10 and be connected, the one end and the connecting plate 10 welding of dead lever 3 principle fixed plate 4, under locating component 2 cooperation effect, make lathe machined part centre gripping be fixed in the central part of bottom plate 1, improve the centre gripping positioning accuracy of fixture positioning device to the lathe machined part, the threaded rod 12 terminal surface has the output shaft of rotating electrical machines 17 through the shaft coupling, the stiff end of rotating electrical machines 17 is installed in the terminal surface of link 11, the stiff end of rotating electrical machines 17 passes through the bolt and can dismantle with the terminal surface of link 11 and be connected.
The electric push rod 9 and the rotary motor 17 are all of the prior art, the working principle, the size and the model are irrelevant to the functions of the utility model, so that the control mode of the utility model is not described more, the control mode of the utility model is controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power supply also belongs to common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so that the utility model does not explain the control mode and circuit connection in detail.
Principle of operation
When the machine tool fixture positioning device is used, a user places a machine tool workpiece on the top surface of the bottom plate 1, the rotating motor 17 is started, the threaded rod 12 is driven to rotate in the rotating process of the output shaft of the rotating motor 17, then two threaded blocks 13 with reverse threads move downwards along the threaded path of the threaded rod 12, under the connection effect provided by the limiting plate 16, the two connecting plates 10 move synchronously and reversely, the two positioning assemblies 2 move to the designated positions to clamp and fix the machine tool workpiece, and meanwhile the set sliding blocks 15 move downwards along the path of the sliding rods 14.
Starting the electric push rod 9, driving the limiting rod 7 to move in the moving process of the moving end of the electric push rod 9, enabling the movable rod 8 to relatively rotate and move along the inner side wall of the movable frame 6 under the connecting action of the limiting rod 7, realizing the relative rotation of the movable plate 5 and the fixed plate 4, adjusting the angle of the movable plate 5, enabling the movable plate 5 and the fixed plate 4 to be in full contact with machine tool workpieces with irregular surfaces, and further enabling the clamp positioning device to clamp and fix the machine tool workpieces.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422729719.0U CN223441709U (en) | 2024-11-08 | 2024-11-08 | A machine tool fixture positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422729719.0U CN223441709U (en) | 2024-11-08 | 2024-11-08 | A machine tool fixture positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223441709U true CN223441709U (en) | 2025-10-17 |
Family
ID=97341013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422729719.0U Active CN223441709U (en) | 2024-11-08 | 2024-11-08 | A machine tool fixture positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223441709U (en) |
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2024
- 2024-11-08 CN CN202422729719.0U patent/CN223441709U/en active Active
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