CN212169631U - Workpiece clamping device - Google Patents
Workpiece clamping device Download PDFInfo
- Publication number
- CN212169631U CN212169631U CN202020174296.XU CN202020174296U CN212169631U CN 212169631 U CN212169631 U CN 212169631U CN 202020174296 U CN202020174296 U CN 202020174296U CN 212169631 U CN212169631 U CN 212169631U
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- servo motor
- guide rail
- base
- screw rod
- slider
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Abstract
The utility model relates to a work piece clamping device, including base, backup pad, servo motor, lead screw, first slider, guide rail, the backup pad is provided with two, sets up on the base perpendicularly respectively, servo motor transversely sets up, and its output shaft and lead screw coaxial coupling, the lead screw passes two backup pads, is close to servo motor be provided with horizontal holding surface in the backup pad, first slider cover is established on the lead screw and threaded connection, the guide rail is fixed on the base and is parallel with the extending direction of lead screw, the bottom of first slider sets up on the guide rail and both sliding connection, first slider is provided with the dog towards servo motor's side, the dog is located horizontal holding surface top. The utility model discloses but the not unidimensional work piece of centre gripping, and centre gripping efficiency are higher.
Description
Technical Field
The utility model relates to a work piece centre gripping device
Background
When the machine is used for machining a simple workpiece, a clamping device is needed to clamp and position the workpiece, so that the safety of an operator and the machining precision of the workpiece are guaranteed. In the clamping device applied to the market at present, a workpiece can be clamped and positioned, but the workpiece with one size can be clamped, and the clamping devices for clamping workpieces with different sizes are manually adjusted, so that the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages, an object of the present invention is to provide a workpiece clamping device capable of clamping workpieces of different sizes and having a high clamping efficiency.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a workpiece clamping device, includes base, backup pad, servo motor, lead screw, first slider, guide rail, the backup pad is provided with two, sets up on the base perpendicularly respectively, servo motor transversely sets up, and its output shaft and lead screw coaxial coupling, the lead screw passes two backup pads, is close to servo motor be provided with horizontal holding surface in the backup pad, first slider cover is established on the lead screw and threaded connection, the guide rail is fixed on the base and parallel with the extending direction of lead screw, the bottom of first slider sets up on the guide rail and both sliding connection, first slider is provided with the dog towards servo motor's side, the dog is located horizontal holding surface top.
The utility model discloses the beneficial effect of work piece centre gripping dress is, and the backup pad that is close to servo motor is used for the centre gripping to treat the work piece of processing with the dog, and the bottom of work piece then is supported by horizontal holding surface, and the distance between the two can be adjusted through servo motor, and efficiency is higher, and is different through servo motor pivoted scope, can be adapted to the centre gripping of not unidimensional work piece.
Preferably, the bottom of the horizontal supporting surface is provided with a supporting rod, and the supporting rod is fixedly connected with the base. The supporting rod is used for ensuring that the horizontal supporting surface cannot incline due to overweight of the workpiece, and then the machining precision of the workpiece is ensured.
Preferably, the bottom of the stop block is in sliding connection with the top surface of the horizontal supporting surface, so that the stop block can slide conveniently.
Preferably, the bottom of dog is provided with the second slider, the up end of horizontal holding surface is sunken downwards and is formed the guide way, the direction of extension of guide way is parallel with the direction of extension of guide rail, the second slider can block and establish in the guide way to can follow the guide way and make a round trip to slide. The stop block slides on the horizontal supporting surface by utilizing the matching arrangement of the second slide block and the guide groove.
Preferably, the end faces, corresponding to the stop blocks, of the support plate close to the servo motor are provided with rubber cushion pads, and the end faces, corresponding to the stop blocks, of the support plate close to the servo motor are provided with grooves matched with the shape of the workpiece to be processed. The rubber buffer cushion can protect the workpiece to be clamped, and the groove can be beneficial to clamping the workpiece, so that the workpiece cannot deviate when being clamped.
Preferably, the number of the screw rods is two, the screw rods are parallel to each other, each screw rod is driven by one servo motor, and the slide blocks on the two screw rods are connected through a connecting rod. The workpiece is clamped by the two stop blocks matched with the supporting plate, so that the workpiece is clamped more stably.
Preferably, the bottom of base is provided with four rubber pads, prevents that the base from removing.
Drawings
FIG. 1 is a front view of the present embodiment;
fig. 2 is a top view of the base of the present embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-2, a workpiece clamping device comprises a base 1, two supporting plates 2, two servo motors 3, a screw rod 4, a first sliding block 6 and a guide rail 7, wherein the two supporting plates 2 are vertically arranged on the base 1 respectively, the servo motors 3 are transversely arranged, output shafts of the servo motors are coaxially connected with the screw rod 4, the screw rod 4 penetrates through the two supporting plates 2, a horizontal supporting surface 5 is arranged on the supporting plate 2 close to the servo motors 3, the first sliding block 6 is sleeved on the screw rod 4 and is in threaded connection, the guide rail 7 is fixed on the base 1 and is parallel to the extending direction of the screw rod 4, the bottom of the first sliding block 6 is arranged on the guide rail 7 and is in sliding connection with the guide rail 7, a stop block 8 is arranged on the side surface of the first sliding block 6 facing the servo motors 3, and.
The supporting plate 2 and the stop block 8 close to the servo motor 3 play a role in clamping a workpiece, and the horizontal supporting surface 5 is used for supporting the bottom of the workpiece. And the support plate 2 far away from the servo motor 3 plays a role of supporting the screw rod 4. When the device runs, the servo motor 3 is started to control the screw rod 4 to rotate, then the first sliding block 6 is driven to slide back and forth along the guide rail 7, and the stop dog 8 slides back and forth along with the first sliding block 6.
In order to ensure the horizontality of the horizontal supporting surface 5, the bottom of the horizontal supporting surface 5 of the present embodiment is provided with a supporting rod 9, the supporting rod 9 is fixedly connected with the base 1, and specifically, the supporting rod 9 can be arranged on two opposite sides of the horizontal supporting surface 5.
To facilitate the sliding of the stop 8, the bottom of the stop 8 is slidably connected to the top surface of the horizontal support surface 5. Specifically, the bottom of the stopper 8 is provided with a second slider (not shown in the figure), the upper end surface of the horizontal supporting surface 5 is recessed downwards to form a guide groove (not shown in the figure), the extending direction of the guide groove is parallel to the extending direction of the guide rail 7, and the second slider can be clamped in the guide groove and can slide back and forth along the guide groove.
In order to protect the clamped workpiece, in this embodiment, rubber cushions 10 are disposed on the end surfaces of the support plate 2 close to the servo motor 3 corresponding to the stoppers 8, and grooves (not shown in the figure) matching the shape of the workpiece to be processed are disposed on the end surfaces of the support plate 2 close to the servo motor 3 corresponding to the stoppers 8, and the grooves are beneficial to clamping the workpiece. In addition, two screw rods 4 can be arranged and are parallel to each other, each screw rod 4 is driven by one servo motor 3, and the sliding blocks on the two screw rods 4 are connected through a connecting rod 12. The two stop blocks are matched with one supporting plate to clamp the workpiece, so that the workpiece is clamped more stably, and the connecting rod 12 can ensure the synchronism of the rotation of the screw rod 4.
In addition, the bottom of the base 1 is provided with four rubber pads 11 that prevent the base 1 from moving.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. A workpiece holding device, characterized in that: comprises a base (1), two supporting plates (2), a servo motor (3), a screw rod (4), a first sliding block (6) and a guide rail (7), wherein the two supporting plates (2) are respectively and vertically arranged on the base (1), the servo motor (3) is transversely arranged, an output shaft of the servo motor is coaxially connected with the screw rod (4), the screw rod (4) penetrates through the two supporting plates (2), a horizontal supporting surface (5) is arranged on the supporting plate (2) close to the servo motor (3), the first sliding block (6) is sleeved on the screw rod (4) and is in threaded connection, the guide rail (7) is fixed on the base (1) and is parallel to the extending direction of the screw rod (4), the bottom of the first sliding block (6) is arranged on the guide rail (7) and is in sliding connection with the guide rail (7), and a stop block (8) is arranged on the side surface of the first sliding block (6) facing the servo motor, the stop block (8) is positioned above the horizontal supporting surface (5).
2. The workpiece holding apparatus according to claim 1, wherein: the bottom of the horizontal supporting surface (5) is provided with a supporting rod (9), and the supporting rod (9) is fixedly connected with the base (1).
3. The workpiece holding apparatus according to claim 1, wherein: the bottom of the stop block (8) is in sliding connection with the top surface of the horizontal supporting surface (5).
4. The workpiece holding apparatus according to claim 3, wherein: the bottom of dog (8) is provided with the second slider, the up end undercut of horizontal holding surface (5) forms the guide way, the direction of the extension of guide way is parallel with the direction of extension of guide rail (7), the second slider can be established in the guide way to can follow the guide way and make a round trip to slide.
5. The workpiece holding apparatus according to claim 1, wherein: rubber buffer pads (10) are arranged on the end faces, corresponding to the stop blocks (8), of the supporting plate (2) close to the servo motor (3), and grooves matched with the shape of a workpiece to be processed are arranged on the end faces, corresponding to the stop blocks (8), of the supporting plate (2) close to the servo motor (3).
6. The workpiece holding apparatus according to claim 1, wherein: the two screw rods (4) are arranged and are parallel to each other, each screw rod (4) is driven by one servo motor (3), and the two sliding blocks on the screw rods (4) are connected through a connecting rod (12).
7. The workpiece holding apparatus according to claim 1, wherein: the bottom of the base (1) is provided with four rubber pads (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174296.XU CN212169631U (en) | 2020-02-14 | 2020-02-14 | Workpiece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174296.XU CN212169631U (en) | 2020-02-14 | 2020-02-14 | Workpiece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212169631U true CN212169631U (en) | 2020-12-18 |
Family
ID=73772806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020174296.XU Active CN212169631U (en) | 2020-02-14 | 2020-02-14 | Workpiece clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212169631U (en) |
-
2020
- 2020-02-14 CN CN202020174296.XU patent/CN212169631U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |