CN210232315U - Special-shaped part clamping fixture - Google Patents
Special-shaped part clamping fixture Download PDFInfo
- Publication number
- CN210232315U CN210232315U CN201920925326.3U CN201920925326U CN210232315U CN 210232315 U CN210232315 U CN 210232315U CN 201920925326 U CN201920925326 U CN 201920925326U CN 210232315 U CN210232315 U CN 210232315U
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- base
- clamping fixture
- screw rod
- suction nozzle
- controller
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Abstract
The utility model belongs to a part clamping anchor clamps field, concretely relates to dysmorphism part clamping anchor clamps. The automatic feeding device comprises a base, wherein the inside of the base is of a hollow structure, a screw rod is horizontally and rotatably connected to the inside of the base, two sliding blocks are sleeved on the outer surface of the screw rod, sliding rods parallel to the screw rod are arranged on two sides of the screw rod and penetrate through the sliding block, one end of the screw rod is rotatably connected with a servo motor, and a controller is further arranged on the outer surface of the base; slider upper portion all with bracing piece fixed connection, bracing piece top upper surface and backup pad fixed connection, the central point of backup pad puts and is equipped with the center support post, the lateral wall fixedly connected with connecting piece of a plurality of mutual symmetries of center support post, the connecting piece all is connected with fixing device. The utility model discloses a fixed before processing to special-shaped workpiece.
Description
Technical Field
The utility model belongs to a part clamping anchor clamps field, concretely relates to dysmorphism part clamping anchor clamps.
Background
With the continuous development of the processing industry, various parts are put into production, and quite wide special-shaped parts applied in real life are also produced in large quantities for supply. However, positioning and processing of a special-shaped part are very inconvenient, and a clamp such as a vice cannot be directly used for directly fixing a processed workpiece because of the irregularity of a processed curved surface, so that a clamping clamp for a special-shaped part is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a dysmorphism part clamping anchor clamps.
The specific technical scheme is as follows: a special-shaped part clamping fixture comprises a base 1, wherein the inside of the base 1 is of a hollow structure, a screw rod 2 is horizontally and rotatably connected to the inside of the base 1, two sliding blocks 3 are sleeved on the outer surface of the screw rod 2, sliding rods 4 parallel to the screw rod 2 are arranged on two sides of the screw rod 2, the sliding rods 4 penetrate through the sliding block 3, one end of the screw rod 2 is rotatably connected with a servo motor 5, and a controller 6 is further arranged on the outer surface of the base 1;
the upper parts of the sliding blocks 3 are fixedly connected with supporting rods 7, the upper surfaces of the tops of the supporting rods 7 are fixedly connected with supporting plates 8, central supporting columns 9 are arranged at the center positions of the supporting plates 8, a plurality of symmetrical connecting pieces 10 are fixedly connected to the side walls of the central supporting columns 9, and the connecting pieces 10 are connected with fixing devices 11;
the fixing device 11 comprises a fixing plate 12, an extending plate 13, a groove 14, an electric push rod 15 and a pressing plate 16, the fixing plate 12 is fixedly connected with a supporting plate 8 through a bolt 17, one end, close to the central supporting column 9, of the supporting plate 8 is connected with the extending plate 13, the other end of the extending plate 13 is connected with a connecting piece 10, the groove 14 is formed in the center of the extending plate 13, the electric push rod 15 is arranged in the groove 14, one end of the electric push rod 15 is connected with the fixing plate 12, the other end of the electric push rod is connected with the pressing plate 16, and a detecting device 21 is arranged at the center of the pressing plate.
Preferably, the detection device 21 includes a connection rod 18, a vacuum suction nozzle 19, and resistance sheets 20, one end of the connection rod 18 is connected to the center of the pressing plate 16, the other end of the connection rod 18 is provided with the vacuum suction nozzle 19, the outer side wall of the vacuum suction nozzle 19 is provided with a plurality of resistance sheets 20, a spring is provided between the vacuum suction nozzle 19 and the connection rod 18, the resistance sheets 20 are all disposed in a resistance measurement circuit, and the resistance measurement circuit is electrically connected to the controller 6.
Preferably, a rubber pad 23 is arranged on one surface of the pressing plate 16 facing the central supporting column 9.
Preferably, the pressing surface of the pressing plate 16 is arc-shaped.
Preferably, the electric push rod 15 is electrically connected with the controller 6, and both the controller 6 and the servo motor 5 are connected with an external power supply point.
Preferably, the number of the connecting members 10 is 4.
Preferably, the number of the connecting members 10 is 6.
Preferably, a scrap storage device 22 is connected to the bottom of the base 1.
The beneficial effects are that: (1) the inner part of the base is of a hollow structure, the inner part of the base is horizontally and rotatably connected with a screw, the outer surface of the screw is sleeved with two sliding blocks, threads corresponding to the screw are arranged on the inner surface of the sliding block, sliding rods parallel to the screw are arranged on two sides of the screw and penetrate through the sliding block, one end of the screw is rotatably connected with the servo motor, when the servo motor rotates, the screw is driven to rotate, so that the sliding block moves, the position is adjusted, the sliding rods parallel to the screw are arranged on two sides of the screw and penetrate through the sliding block, the sliding block is kept balanced, and the whole device is kept balanced and stable;
(2) the utility model discloses after placing the work piece on the center support post, the electric putter extension in the controller control recess, thereby make according to the operation of pressing the clamp plate towards center support post direction, make the vacuum suction nozzle of pressing the clamp plate front end contact with snatching the thing, after vacuum suction nozzle and snatching the thing contact, vacuum suction nozzle can receive the extrusion, the extrusion leads to resistance card resistance change, the controller acquires resistance change information, until the vacuum suction nozzle receives the power of each direction equal position, the controller control electric putter stops the forward motion, vacuum suction nozzle evacuates the vacuum, thoroughly adsorb the work piece;
(3) the rubber pad is arranged on one side of the pressing plate, which faces the central support column, so that the workpiece is prevented from being damaged by clamping;
(4) the utility model discloses the base bottom is connected with sweeps storage device, and the convenience is accomodate the sweeps, has protected operational environment's clean.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a clamping fixture;
FIG. 2 is a partial schematic view of a support plate;
FIG. 3 is a schematic structural view of the fixing device;
FIG. 4 is a schematic structural view of a central support column;
FIG. 5 is a schematic structural diagram of a detection device;
fig. 6 is a schematic view of the pressing plate.
In the figure: the device comprises a base 1, a screw rod 2, a sliding block 3, a sliding rod 4, a servo motor 5, a controller 6, a supporting rod 7, a supporting plate 8, a central supporting column 9, a connecting piece 10, a fixing device 11, a fixing plate 12, an extending plate 13, a groove 14, an electric push rod 15, a pressing plate 16, a bolt 17, a connecting rod 18, a vacuum suction nozzle 19, a resistor disc 20, a detection device 21, a scrap accommodating device 22 and a rubber pad 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, a special-shaped part clamping fixture comprises a base 1, wherein the base 1 is internally of a hollow structure, a screw rod 2 is horizontally and rotatably connected inside the base 1, a sliding block 3 is sleeved on the outer surface of the screw rod 2, two sliding blocks 3 are provided, threads corresponding to the screw rod 2 are provided on the inner surface of each sliding block 3, sliding rods 4 parallel to the screw rod 2 are provided on two sides of the screw rod 2, the sliding rods 4 penetrate through the sliding block 3, one end of the screw rod 2 is rotatably connected with a servo motor 5, when the servo motor 5 rotates, the screw rod 2 is driven to rotate, so that the sliding block 3 moves, position adjustment is realized, the sliding rods 4 parallel to the screw rod 2 are provided on two sides of the screw rod 2, and the sliding rods 4 penetrate through the sliding block 3, so that; the outer surface of the base 1 is also provided with a controller 6;
the upper parts of the sliding blocks 3 are fixedly connected with supporting rods 7, the upper surfaces of the tops of the supporting rods 7 are fixedly connected with supporting plates 8, central supporting columns 9 are arranged at the center positions of the supporting plates 8, a plurality of symmetrical connecting pieces 10 are fixedly connected to the side walls of the central supporting columns 9, in the embodiment, the number of the connecting pieces 10 is 4, the connecting pieces 10 are connected with fixing devices 11, and the fixing devices 11 are used for clamping special-shaped parts;
the fixing device 11 comprises a fixing plate 12, an extending plate 13, a groove 14, an electric push rod 15 and a pressing plate 16, the fixing plate 12 is fixedly connected with a supporting plate 8 through a bolt 17, one end, close to a central supporting column 9, of the supporting plate 8 is connected with the extending plate 13, the other end of the extending plate 13 is connected with a connecting piece 10, the groove 14 is formed in the center of the extending plate 13, the electric push rod 15 is arranged in the groove 14, one end of the electric push rod 15 is connected with the fixing plate 12, the other end of the electric push rod 15 is connected with the pressing plate 16, a detecting device 21 is arranged in the center of the pressing plate 16, and the detecting device 21 is used for detecting;
the detection device 21 comprises a connecting rod 18, a vacuum suction nozzle 19 and resistance cards 20, one end of the connecting rod 18 is connected with the center of the pressing plate 16, the other end of the connecting rod 18 is provided with the vacuum suction nozzle 19, the outer side wall of the vacuum suction nozzle 19 is provided with the plurality of resistance cards 20, a spring is arranged between the vacuum suction nozzle 19 and the connecting rod 18, the resistance cards 20 are all arranged in a resistance measurement loop, and the resistance measurement loop is electrically connected with the controller 6; the electric push rod 15 is also electrically connected with the controller 6, the controller 6 can control the electric push rod 15 to stretch, and the controller 6 and the servo motor 5 are both connected with an external power supply point. After a workpiece is placed on the central support column 9, the controller 6 controls the electric push rod 15 in the groove 14 to extend, so that the pressing plate 16 moves towards the central support column 9, the vacuum suction nozzle 19 at the front end of the pressing plate 16 is in contact with a grabbed object, after the vacuum suction nozzle 19 is in contact with the grabbed object, the vacuum suction nozzle 19 is squeezed, resistance change of the resistance chip 20 is caused by squeezing, the controller 6 obtains resistance change information, and until the forces in all directions on the vacuum suction nozzle 19 are equal, the controller 6 controls the electric push rod 15 to stop moving forwards, the vacuum suction nozzle 19 evacuates vacuum, and the workpiece is completely adsorbed;
furthermore, a rubber pad 23 is arranged on one surface of the pressing plate 16 facing the central support column 9, so that the workpiece is prevented from being damaged by clamping.
Further, the pressing surface of the pressing plate 16 is arc-shaped, as shown in fig. 6.
Further, base 1 bottom is connected with sweeps storage device 22, conveniently accomodates the sweeps, has protected operational environment's cleanness.
Example 2
In the embodiment, only the side wall of the central support column 9 in the embodiment 2 is fixedly connected with 4 mutually symmetrical connecting pieces 10, and the connecting pieces 10 are connected with a fixing device 11; instead, 6 mutually symmetrical connecting pieces 10 are fixedly connected to the side wall of the central supporting column 9, and the connecting pieces 10 are all connected with a fixing device 11. The rest of the structure was the same as in example 2.
Example 3
The working principle is as follows: a workpiece is placed on a central support column 9, a servo motor 5 is started, and when the servo motor 5 rotates, a screw rod 2 is driven to rotate, so that a sliding block 3 moves, position adjustment is achieved, sliding rods 4 parallel to the screw rod 2 are arranged on two sides of the screw rod 2, the sliding rods 4 penetrate through the sliding block 3, the sliding block 3 is kept balanced, and the whole device is kept balanced and stable; then the controller 6 controls the electric push rod 15 to extend, so that the pressing plate 16 moves towards the central support column 9, the vacuum suction nozzle 19 at the front end of the pressing plate 16 is in contact with the grabbed object, after the vacuum suction nozzle 19 is in contact with the grabbed object, the vacuum suction nozzle 19 is squeezed, the resistance of the resistor disc 20 is changed due to squeezing, the controller 6 obtains resistance change information until the forces in all directions on the vacuum suction nozzle 19 are equal, the controller 6 controls the electric push rod 15 to stop moving forwards, and the vacuum suction nozzle 19 evacuates vacuum to completely adsorb the workpiece.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The special-shaped part clamping fixture is characterized by comprising a base (1), wherein the inside of the base (1) is of a hollow structure, a screw (2) is horizontally and rotatably connected to the inside of the base (1), a sliding block (3) is sleeved on the outer surface of the screw (2), two sliding blocks (3) are arranged, sliding rods (4) parallel to the screw (2) are arranged on two sides of the screw (2), the sliding rods (4) penetrate through the sliding block (3), one end of the screw (2) is rotatably connected with a servo motor (5), and a controller (6) is further arranged on the outer surface of the base (1);
the upper parts of the sliding blocks (3) are fixedly connected with supporting rods (7), the upper surface of the top of each supporting rod (7) is fixedly connected with a supporting plate (8), a central supporting column (9) is arranged at the center of each supporting plate (8), a plurality of mutually symmetrical connecting pieces (10) are fixedly connected to the side wall of each central supporting column (9), and the connecting pieces (10) are connected with a fixing device (11);
fixing device (11) are including fixed plate (12), extension board (13), recess (14), electric putter (15) and press platen (16), fixed plate (12) are through bolt (17) and backup pad (8) fixed connection, and the one end that backup pad (8) are close to central support column (9) all is connected with extension board (13), the other end and the connecting piece (10) of extension board (13) are connected, the center of extension board (13) is equipped with recess (14), be equipped with electric putter (15) in recess (14), electric putter (15) one end is connected with fixed plate (12), and the other end is connected with press platen (16), the central point that presses platen (16) puts and is equipped with detecting device (21).
2. The special-shaped part clamping fixture is characterized in that the detection device (21) comprises a connecting rod (18), a vacuum suction nozzle (19) and resistance cards (20), one end of the connecting rod (18) is connected with the center of the pressing plate (16), the other end of the connecting rod (18) is provided with the vacuum suction nozzle (19), the outer side wall of the vacuum suction nozzle (19) is provided with the plurality of resistance cards (20), a spring is arranged between the vacuum suction nozzle (19) and the connecting rod (18), the resistance cards (20) are arranged in a resistance measurement loop, and the resistance measurement loop is electrically connected with the controller (6).
3. A profiled section clamping fixture as claimed in claim 1, characterized in that the side of the pressing plate (16) facing the central support column (9) is provided with a rubber pad (23).
4. A profiled section clamping fixture as claimed in claim 1, characterized in that the pressing surface of the pressing plate (16) is arc-shaped.
5. The special-shaped part clamping fixture as claimed in claim 1, wherein the electric push rod (15) is electrically connected with the controller (6), and the controller (6) and the servo motor (5) are both connected with an external power supply point.
6. A profiled section clamping fixture as claimed in claim 1, characterized in that the number of said connecting members (10) is 4.
7. A profiled section clamping fixture as claimed in claim 1, characterized in that the number of said connecting members (10) is 6.
8. A profiled section clamping fixture as claimed in claim 1, characterized in that a scrap receptacle (22) is connected to the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925326.3U CN210232315U (en) | 2019-06-19 | 2019-06-19 | Special-shaped part clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925326.3U CN210232315U (en) | 2019-06-19 | 2019-06-19 | Special-shaped part clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232315U true CN210232315U (en) | 2020-04-03 |
Family
ID=69986631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920925326.3U Expired - Fee Related CN210232315U (en) | 2019-06-19 | 2019-06-19 | Special-shaped part clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210232315U (en) |
-
2019
- 2019-06-19 CN CN201920925326.3U patent/CN210232315U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |