CN210849272U

CN210849272U - Adjustable shock attenuation universal machine tool anchor clamps of interval

Info

Publication number: CN210849272U
Application number: CN201921992137.4U
Authority: CN
Inventors: 葛素霞; 刘海亮; 赵锦龙
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-06-26
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an adjustable shock attenuation universal machine tool fixture of interval, the test platform comprises a support, be equipped with the centre gripping mouth on the upper end lateral wall of frame, be equipped with linkage block, connecting block and the grip block of two mutual symmetries in the centre gripping mouth, be equipped with actuating mechanism in the frame, two the connecting block all runs through the lateral wall of linkage block and rather than sliding connection, two all be equipped with damper between linkage block and the connecting block, two the grip block all can be dismantled with the connecting block and link to each other. The utility model discloses an electric drive compares in artifical manual drive centre gripping, and is more laborsaving convenient, sets up damper, can reduce effectively when treating the centre gripping work piece centre gripping and add the impact that produces with the damage of vibrations to anchor clamps itself to the life of extension anchor clamps, and the grip block is removable, has improved the practicality.

Description

Adjustable shock attenuation universal machine tool anchor clamps of interval

Technical Field

The utility model relates to a machine tool clamp technical field especially relates to general machine tool clamp of adjustable shock attenuation of interval.

Background

A universal machine tool holder is a device suitable for use on a machine tool for clamping a workpiece and guiding a tool, and generally comprises a positioning element, a clamping device, a guiding element, a connecting element, a holder body and the like, which are in contact with a positioning reference of the workpiece for determining the correct position of the workpiece in the holder, thereby ensuring the correct relative position of the workpiece with respect to the tool and the machining movement of the machine tool during machining.

The existing machine tool clamp is clamped through manual driving, time and labor are wasted, the damping function is lacked, impact and vibration can damage the clamp, the service life is shortened, the clamping block cannot be replaced, and therefore the universal machine tool clamp with the adjustable distance and the damping function is provided and used for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the adjustable shock attenuation universal machine tool anchor clamps of interval that propose, it passes through electric drive, compares in artifical manual drive centre gripping, and is more laborsaving convenient, sets up damper, can reduce effectively when treating the centre gripping work piece centre gripping and add man-hour impact that produces and the damage of vibrations to anchor clamps itself to the life of extension anchor clamps, and the grip block is removable, has improved the practicality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

spacing adjustable shock attenuation universal machine tool anchor clamps, including the frame, be equipped with the centre gripping mouth on the upper end lateral wall of frame, be equipped with linkage block, connecting block and the grip block of two mutual symmetries in the centre gripping mouth, be equipped with actuating mechanism in the frame, two the connecting block all runs through the lateral wall of linkage block and rather than sliding connection, two all be equipped with damper between linkage block and the connecting block, two the grip block all can be dismantled with the connecting block and link to each other.

Preferably, actuating mechanism is including setting up two mutual symmetry's mechanism chamber in the lateral wall of frame, two mechanism chamber sets up respectively in the both sides of centre gripping mouth, two fixedly connected with electric jar on the inner wall in mechanism chamber, two the end of electric jar output shaft runs through the inner wall in mechanism chamber respectively and with linkage block's lateral wall fixed connection.

Preferably, the damping mechanism comprises a device cavity arranged in the linkage block, the inner wall of the device cavity is elastically connected with a sliding plate through a plurality of springs, the sliding plate is slidably connected with the inner wall of the linkage block, and one end, far away from the springs, of the sliding plate is fixedly connected with the side wall of the connecting block.

Preferably, two ends of the plurality of springs are respectively and fixedly connected with the inner wall of the device cavity and the side wall of the sliding plate, and the plurality of springs are all in a contraction state.

Preferably, two equal fixedly connected with T type fixture block in one side that the grip block is close to the connecting block, two all run through on the upper end lateral wall of connecting block and be equipped with the T type draw-in groove corresponding with T type fixture block position, two T type fixture block all with corresponding T type draw-in groove sliding connection and counterbalance.

Preferably, the clamping block and the T-shaped clamping block are integrally formed.

The utility model discloses following beneficial effect has:

1. through setting up actuating mechanism, during the use, the manual work will be treated the centre gripping work piece and place between two intraoral grip blocks of centre gripping, and both sides electricity jar all can drive linkage block, connecting block and grip block and move a certain interval towards the centre for the centre gripping work piece carries out the centre gripping is treated to two grip blocks, and electric drive compares in artifical manual drive centre gripping, and is more laborsaving convenient.

2. Through setting up damper, when both sides electricity jar drive linkage block, connecting block and grip block move certain interval towards the centre and treat the centre gripping work piece and carry out the centre gripping, two grip blocks earlier with treat the centre gripping work piece contact to drive connecting block and sliding plate compression spring and slide in the device chamber in the linkage block, the spring can absorb impact and vibrations, can reduce effectively when treating the centre gripping work piece centre gripping and add the damage of impact and the vibrations that produce to anchor clamps itself man-hour, thereby the life of extension anchor clamps.

3. Can all dismantle with the connecting block and link to each other through setting up the grip block, during the use, can correspond the difference of treating the centre gripping work piece, change the different grip block that corresponds with treating the centre gripping work piece, be equipped with different recess or line if on the lateral wall of different grip blocks for with treat that the centre gripping work piece matches more, be favorable to better centre gripping, improved the practicality.

To sum up, the utility model discloses an electric drive compares in artifical manual drive centre gripping, and is more laborsaving convenient, sets up damper, can reduce effectively when treating the centre gripping work piece centre gripping and add man-hour impact and the damage of vibrations to anchor clamps itself that produce to the life of extension anchor clamps, and the grip block is removable, has improved the practicality.

Drawings

Fig. 1 is a schematic view of a top-down sectional structure of the universal machine tool fixture with adjustable spacing and shock absorption provided by the present invention;

fig. 2 is the utility model provides an interval adjustable shock attenuation universal machine tool fixture's overlook outward appearance structural diagram.

In the figure: the device comprises a base 1, a clamping port 2, a linkage block 3, a connecting block 4, a clamping block 5, a mechanism cavity 6, an electric cylinder 7, a device cavity 8, a spring 9, a sliding plate 10, a T-shaped clamping groove 11 and a T-shaped clamping block 12.

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.

Referring to fig. 1-2, the spacing-adjustable damping universal machine tool fixture comprises a machine base 1, a clamping opening 2 is arranged on the side wall of the upper end of the machine base 1, two symmetrical linkage blocks 3, a connecting block 4 and clamping blocks 5 are arranged in the clamping opening 2, a driving mechanism is arranged in the machine base 1 and comprises two symmetrical mechanism cavities 6 arranged in the side wall of the machine base 1, the two mechanism cavities 6 are respectively arranged at two sides of the clamping opening 2, electric cylinders 7 are fixedly connected to the inner walls of the two mechanism cavities 6, the tail ends of output shafts of the two electric cylinders 7 respectively penetrate through the inner walls of the mechanism cavities 6 and are fixedly connected with the side wall of the linkage block 3, when the driving mechanism is arranged, a workpiece to be clamped is manually placed between the two clamping blocks 5 in the clamping opening 2, the electric cylinders 7 at two sides can drive the linkage block 3, the connecting block 4 and the clamping blocks 5 to move towards the middle by a certain spacing, make two grip blocks 5 treat the centre gripping work piece and carry out the centre gripping, electric drive compares in artifical manual drive centre gripping, and is more laborsaving convenient.

Wherein, two connecting blocks 4 are both through the side wall of the linkage block 3 and are connected with the side wall in a sliding way, a damping mechanism is arranged between the two linkage blocks 3 and the connecting blocks 4, the damping mechanism comprises a device cavity 8 arranged in the linkage block 3, the inner wall of the device cavity 8 is elastically connected with a sliding plate 10 through a plurality of springs 9, the sliding plate 10 is connected with the inner wall of the linkage block 3 in a sliding way, one end of the sliding plate 10 far away from the springs 9 is fixedly connected with the side wall of the connecting block 4, two ends of the plurality of springs 9 are respectively fixedly connected with the inner wall of the device cavity 8 and the side wall of the sliding plate 10, the plurality of springs 9 are all in a contraction state, when the electric cylinders 7 on two sides drive the linkage block 3, the connecting block 4 and the clamping block 5 to move towards the middle by a certain distance to clamp a workpiece to be clamped, the two clamping blocks 5 are firstly contacted with the workpiece to be clamped and drive the connecting block 4 and the sliding plate 10 to compress the springs, the spring 9 can absorb impact and vibration, and can effectively reduce the damage of the impact and vibration generated when a workpiece to be clamped is clamped and processed to the clamp, thereby prolonging the service life of the clamp.

Wherein, two clamping blocks 5 are all detachably connected with the connecting block 4, one side of each clamping block 5 close to the connecting block 4 is fixedly connected with a T-shaped clamping block 12, the upper end side walls of the two connecting blocks 4 are all provided with T-shaped clamping grooves 11 corresponding to the positions of the T-shaped clamping blocks 12 in a penetrating way, the two T-shaped clamping blocks 12 are all slidably connected and abutted with the corresponding T-shaped clamping grooves 11, the clamping blocks 5 and the T-shaped clamping blocks 12 are integrally formed, and are detachably connected with the connecting block 4 by arranging the clamping blocks 5, when in use, the different clamping blocks 5 corresponding to the workpieces to be clamped can be replaced correspondingly, for example, different grooves or lines are arranged on the side walls of different clamping blocks 5, so that the clamping blocks are more matched with the workpieces to be clamped, the better clamping is facilitated, the practicability is improved, when the clamping blocks 5 are replaced, only the two clamping blocks 5 need to be manually pulled upwards, and the T-shaped clamping blocks 12 pass through, then two grip blocks 5 after will changing correspond and insert well for T type fixture block 12 inserts T type draw-in groove 11 and can accomplish the installation, and the back is installed, and the lower extreme lateral wall of grip block 5 and the diapire sliding connection of centre gripping mouth 2 just offset, and at this moment, when both sides electricity jar 7 drives linkage block 3, connecting block 4 and grip block 5 and moves certain interval towards the centre and treats the centre gripping work piece and carry out the centre gripping, T type fixture block 12 on two grip blocks 5 can not break away from with T type draw-in groove 11.

The utility model discloses in, during the use, can correspond the difference of treating the centre gripping work piece, change different and treat the grip block 5 that the centre gripping work piece corresponds, be equipped with different recess or line on the lateral wall of different grip block 5, make and treat that the centre gripping work piece matches more, be favorable to better centre gripping, the practicality is improved, when changing grip block 5, only need manually to pull up two grip blocks 5 it, make T type fixture block 12 pass through T type draw-in groove 11 can, then correspond two grip blocks 5 after will changing and insert, make T type fixture block 12 insert T type draw-in groove 11 and can accomplish the installation, the manual work will treat that the centre gripping work piece is placed between two grip blocks 5 in centre gripping mouth 2, both sides electric jar 7 all can drive linkage block 3, connecting block 4 and grip block 5 move a fixed distance towards the centre, make two grip blocks 5 treat that the centre gripping work piece and carry out the centre gripping, when both sides electric jar 7 drives linkage block 3, When the connecting block 4 and the clamping blocks 5 move towards the middle for a certain distance to clamp a workpiece to be clamped, the two clamping blocks 5 are firstly contacted with the workpiece to be clamped and drive the connecting block 4 and the sliding plate 10 to compress the spring 9 and slide into the device cavity 8 in the linkage block 3, the spring 9 can absorb impact and vibration, the damage of the impact and the vibration generated during clamping and machining of the workpiece to be clamped to the clamp can be effectively reduced, and the service life of the clamp is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Spacing adjustable shock attenuation universal machine tool anchor clamps, including frame (1), its characterized in that, be equipped with centre gripping mouth (2) on the upper end lateral wall of frame (1), be equipped with linkage block (3), connecting block (4) and grip block (5) of two mutual symmetries in centre gripping mouth (2), be equipped with actuating mechanism in frame (1), two connecting block (4) all run through the lateral wall of linkage block (3) and rather than sliding connection, two all be equipped with damper between linkage block (3) and connecting block (4), two grip block (5) all can dismantle with connecting block (4) and link to each other.

2. The adjustable-spacing and shock-absorbing universal machine tool fixture as claimed in claim 1, wherein the driving mechanism comprises two mechanism cavities (6) which are arranged in the side wall of the machine base (1) and are symmetrical to each other, the two mechanism cavities (6) are respectively arranged on two sides of the clamping opening (2), electric cylinders (7) are fixedly connected to the inner walls of the two mechanism cavities (6), and the tail ends of output shafts of the two electric cylinders (7) respectively penetrate through the inner walls of the mechanism cavities (6) and are fixedly connected with the side wall of the linkage block (3).

3. The adjustable-spacing and shock-absorbing universal machine tool fixture according to claim 1, wherein the shock-absorbing mechanism comprises a device cavity (8) arranged in the linkage block (3), the inner wall of the device cavity (8) is elastically connected with a sliding plate (10) through a plurality of springs (9), the sliding plate (10) is slidably connected with the inner wall of the linkage block (3), and one end, far away from the springs (9), of the sliding plate (10) is fixedly connected with the side wall of the connecting block (4).

4. Spacing adjustable shock absorbing universal machine tool clamp according to claim 3, characterized in that both ends of said plurality of springs (9) are fixedly connected with the inner wall of the device chamber (8) and the side wall of the slide plate (10), respectively, and said plurality of springs (9) are all in a contracted state.

5. The adjustable-interval damping universal machine tool clamp as claimed in claim 1, wherein one side of each of the two clamping blocks (5) close to the connecting block (4) is fixedly connected with a T-shaped clamping block (12), a T-shaped clamping groove (11) corresponding to the T-shaped clamping block (12) in position penetrates through the side wall of the upper end of each of the two connecting blocks (4), and the two T-shaped clamping blocks (12) are slidably connected with and abut against the corresponding T-shaped clamping grooves (11).

6. The adjustable-pitch and shock-absorbing universal machine tool clamp according to claim 5, wherein the clamping block (5) and the T-shaped clamping block (12) are integrally formed.