CN220051457U - Hydraulic mechanical chuck - Google Patents

Abstract

The utility model discloses a hydraulic mechanical chuck, and relates to the technical field of chucks; the utility model comprises a mounting plate, wherein two vertical plates which are vertically arranged are fixedly arranged on the upper surface of the mounting plate, the two vertical plates are vertically arranged, the top ends of the two vertical plates are jointly and fixedly provided with horizontal transverse plates, and a horizontal movable plate is arranged between the upper surface of the mounting plate and the lower surface of the transverse plates; according to the utility model, the hydraulic cylinder pushes the fixed plate to move, so that the fixed plate drives the movable plate to translate, two inclined sliding grooves which are symmetrically distributed are formed in the movable plate, at the moment, push rods movably inserted into the two sliding grooves move along the inclined sliding grooves, so that the two movable blocks drive the push plates and the transverse plates to move in opposite directions, and the clamping plates arranged on the two transverse plates move in opposite directions to clamp a workpiece, so that the hydraulic assembly drives a mechanical structure to operate, and the physical locking of a pure mechanical chuck is avoided, and the operation is complicated.

Description

Hydraulic mechanical chuck

Technical Field

The utility model relates to the technical field of chucks, in particular to a hydraulic mechanical chuck.

Background

As a clamping device, a mechanical chuck is a common device in the field of machining, and is often required to be used for fixing a workpiece in the machining process;

at present, the common mechanical chuck on the market is frequently positioned due to the adoption of physical locking, the operation is complicated, the external screw thread of the chuck is worn after long-time use, the clamping is easy to be caused, the machining precision is influenced, and the hydraulic mechanical chuck which is put into use at present is mainly aimed at objects with smaller volumes, so that certain operability can not be maintained.

In view of the above, the inventors propose a hydromechanical chuck for solving the above problems.

Disclosure of Invention

The problem of loosening clamping in the later precision stage of the threaded chuck is solved; the utility model aims to provide a hydraulic mechanical chuck.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a hydraulic pressure machinery chuck, includes the mounting panel, mounting panel upper surface fixed is equipped with the riser of two vertical settings, two the riser is vertical setting and top fixed the diaphragm that is equipped with the level setting jointly, be equipped with the movable plate of level setting between mounting panel upper surface and the diaphragm lower surface, the spout that twice inclined setting just is symmetrical distribution has been seted up to the movable plate upper surface, the activity is inserted on the spout and is equipped with the push rod, the fixed movable block that is equipped with in push rod top, movable block upper surface fixed is equipped with the push pedal that is the type of falling U, the movable slot corresponding with it has been seted up at the both ends that are close to the push pedal on the diaphragm, the push pedal both ends activity is inserted and is established in the movable slot, two the push pedal is equipped with the grip block in one side installation in opposite directions, the mounting panel upper surface is located the movable plate and installs the pneumatic cylinder that is equipped with two symmetrical distributions under, the output of pneumatic cylinder is connected jointly and is equipped with the fixed plate, fixed plate top fixed connection is on the movable plate, the pneumatic cylinder promotes the fixed plate to remove to make the fixed plate drive the movable plate translation, the movable plate top is fixed plate, the fixed plate is equipped with the movable plate, the movable plate is equipped with the movable plate, and is equipped with the movable plate corresponding movable slot at the opposite sides along the chute, thereby sets up two inclined setting and is equipped with the mechanical clamping assembly to the opposite sides in the opposite direction to the mechanical setting, and the mechanical clamping device to move the mechanical clamping device.

Preferably, two riser piece runs through jointly and is equipped with two symmetric distribution's horizontal pole, two the movable block joint movement is inserted and is established on two horizontal poles, and the horizontal pole is used for making two movable blocks remove steadily, the fixed gag lever post that is equipped with of relative both ends lateral wall of movable plate, set up the spacing groove corresponding with the gag lever post on the riser, the gag lever post activity is inserted and is established in the spacing inslot, and the gag lever post activity is inserted and is established in the spacing inslot of seting up on the riser for the movable plate is stable to translate.

Preferably, the mounting groove that is the U type has been seted up on the push pedal top, the grip block is close to the fixed support that is equipped with and the mounting groove is corresponding of push pedal one end, the movable plug-in of support is established in the mounting groove, preselects the grip block through the support and settles in the push pedal, and convenient follow-up is fixed the grip block, the grip block one side rotation is kept away from to the push pedal is equipped with fixing bolt, set up the screw thread groove corresponding with fixing bolt on the support, can make the support with the grip block stable fixed setting on the push pedal through fixing bolt and screw thread groove.

Preferably, the four corners of the mounting plate are provided with positioning holes, and the positioning holes can be matched with structures such as fastening bolts and the like for integrally arranging the device at a position where the device needs to work.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the hydraulic cylinder pushes the fixed plate to move, so that the fixed plate drives the movable plate to translate, two inclined sliding grooves which are symmetrically distributed are formed in the movable plate, at the moment, push rods movably inserted into the two sliding grooves move along the inclined sliding grooves, so that the two movable blocks drive the push plates and the transverse plates to move in opposite directions, and the clamping plates arranged on the two transverse plates move in opposite directions to clamp a workpiece, so that the hydraulic assembly drives a mechanical structure to operate, and the physical locking of a pure mechanical chuck is avoided, and the operation is complicated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a moving plate structure according to the present utility model.

Fig. 3 is a schematic diagram of the structure of the push plate of the present utility model.

In the figure: 1. a mounting plate; 11. a vertical plate; 12. a cross plate; 13. a moving plate; 131. a fixing plate; 132. a hydraulic cylinder; 14. a chute; 15. a push rod; 16. a moving block; 18. a movable groove; 19. a push plate; 2. a clamping plate; 21. a cross bar; 22. a limit groove; 23. a limit rod; 24. positioning holes; 3. a bracket; 31. a mounting groove; 32. a fixing bolt; 33. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in figures 1-3, the utility model provides a hydraulic mechanical chuck, which comprises a mounting plate 1, wherein two vertical plates 11 are fixedly arranged on the upper surface of the mounting plate 1, two vertical plates 11 are vertically arranged, horizontal plates 12 are fixedly arranged at the top ends of the two vertical plates 11, a horizontal moving plate 13 is arranged between the upper surface of the mounting plate 1 and the lower surface of the horizontal plates 12, two inclined sliding grooves 14 which are symmetrically distributed are arranged on the upper surface of the moving plate 13, a push rod 15 is movably inserted on the sliding groove 14, a moving block 16 is fixedly arranged at the top of the push rod 15, an inverted U-shaped push plate 19 is fixedly arranged on the upper surface of the moving block 16, movable grooves 18 corresponding to the two ends of the horizontal plates 12 close to the push plate 19 are formed in the two ends of the push plate 19 are movably inserted in the movable grooves 18, clamping plates 2 are arranged on opposite sides of the two push plates 19, the mounting panel 1 upper surface is located the pneumatic cylinder 132 that is equipped with two symmetric distributions under the movable plate 13, the output joint of pneumatic cylinder 132 is equipped with fixed plate 131, fixed plate 131 top fixed connection is on movable plate 13, pneumatic cylinder 132 promotes fixed plate 131 and removes, thereby make fixed plate 131 drive movable plate 13 translation, set up the spout 14 that two inclined settings just are symmetric distributions on the movable plate 13, the push rod 15 that the activity was inserted in two spouts 14 will remove along the spout 14 that the slope set up this moment, thereby make two movable blocks 16 drive push pedal 19 and diaphragm 12 and remove in opposite directions, thereby make the grip block 2 that sets up on two diaphragms 12 remove in opposite directions, carry out the centre gripping to the work piece, realize that hydraulic assembly drives mechanical structure operation, avoid using the physics locking of pure mechanical chuck, complex operation, the poor shortcoming of stability.

The two vertical plates 11 are jointly penetrated and provided with two symmetrically distributed cross bars 21, and the two moving blocks 16 are jointly movably inserted on the two cross bars 21.

By adopting the above technical solution, the cross bar 21 is used to make the two moving blocks 16 move stably.

Limiting rods 23 are fixedly arranged on the side walls of the two opposite ends of the moving plate 13, limiting grooves 22 corresponding to the limiting rods 23 are formed in the vertical plate 11, and the limiting rods 23 are movably inserted into the limiting grooves 22.

Through adopting above-mentioned technical scheme, the gag lever post 23 activity inserts and establishes in the spacing groove 22 of seting up on riser 11 for movable plate 13 is stable to translate.

The mounting groove 31 that is U-shaped is offered on push pedal 19 top, and grip block 2 is close to the fixed support 3 that is equipped with of push pedal 19 one end and corresponds with mounting groove 31, and support 3 movable is inserted and is established in mounting groove 31.

Through adopting above-mentioned technical scheme, through the support 3 with grip block 2 preselect and settle on push pedal 19, the convenience is followed and is fixed grip block 2.

The push plate 19 is provided with a fixing bolt 32 in a rotating way on the side far away from the clamping plate 2, and a thread groove 33 corresponding to the fixing bolt 32 is formed on the bracket 3.

Through adopting above-mentioned technical scheme, can make support 3 and grip block 2 stable fixed setting on push pedal 19 through fixing bolt 32 and thread groove 33.

Four corners of the mounting plate 1 are provided with positioning holes 24.

By adopting the above technical scheme, the positioning holes 24 can be internally matched with structures such as fastening bolts and the like for integrally arranging the device at a position where the device needs to work.

Working principle: during the use, promote fixed plate 131 through pneumatic cylinder 132 and remove, thereby make fixed plate 131 drive movable plate 13 translation, set up twice inclined setting and be symmetrical distribution's spout 14 on the movable plate 13, the push rod 15 of activity intubate in twice spout 14 will remove along the spout 14 that inclines to set up this moment, thereby make two movable blocks 16 drive push pedal 19 and diaphragm 12 and remove in opposite directions, thereby make the grip block 2 that sets up on two diaphragms 12 remove in opposite directions, carry out the centre gripping to the work piece, realize that hydraulic assembly drives mechanical structure operation, avoid using the physics locking of pure mechanical chuck, complex operation, the shortcoming of stability is poor, slide along movable groove 18 through push pedal 19 simultaneously, this chuck assembly can be to less volumetric object, also can carry out the centre gripping to great object, still possess good maneuverability.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (6)

1. A hydromechanical cartridge comprising a mounting plate (1), characterized in that: the utility model discloses a movable mounting plate, which is characterized in that two vertical plates (11) are fixedly arranged on the upper surface of the mounting plate (1), two transverse plates (12) are vertically arranged on the vertical plates (11) and are jointly fixedly arranged on the top ends of the vertical plates, a movable plate (13) which is horizontally arranged is arranged between the upper surface of the mounting plate (1) and the lower surface of the transverse plates (12), two inclined sliding grooves (14) which are symmetrically distributed are formed on the upper surface of the movable plate (13), push rods (15) are movably inserted on the sliding grooves (14), movable blocks (16) are fixedly arranged on the tops of the push rods (15), a push plate (19) which is in an inverted U shape is fixedly arranged on the upper surface of the movable blocks (16), the movable grooves (18) corresponding to the pushing plates (19) are formed in the two ends, close to the pushing plates (19), of the transverse plates (12), the two ends of the pushing plates (19) are movably inserted into the movable grooves (18), the clamping plates (2) are arranged on one opposite sides of the pushing plates (19), two symmetrically distributed hydraulic cylinders (132) are arranged on the upper surface of the mounting plate (1) and located under the moving plates (13), fixing plates (131) are connected with the output ends of the hydraulic cylinders (132) together, and the top ends of the fixing plates (131) are fixedly connected to the moving plates (13).

2. A hydromechanical cartridge according to claim 1, wherein the two uprights (11) are provided with two symmetrically arranged cross bars (21) extending therethrough, the two moving blocks (16) being co-movably inserted in the two cross bars (21).

3. The hydraulic mechanical chuck according to claim 1, characterized in that limiting rods (23) are fixedly arranged on the side walls of the two opposite ends of the moving plate (13), limiting grooves (22) corresponding to the limiting rods (23) are formed in the vertical plate (11), and the limiting rods (23) are movably inserted into the limiting grooves (22).

4. The hydraulic mechanical chuck according to claim 1, characterized in that a U-shaped mounting groove (31) is formed in the top end of the push plate (19), a bracket (3) corresponding to the mounting groove (31) is fixedly arranged at one end, close to the push plate (19), of the clamping plate (2), and the bracket (3) is movably inserted into the mounting groove (31).

5. A hydromechanical chuck according to claim 4, wherein the push plate (19) is provided with a fixing bolt (32) by rotating on the side far away from the clamping plate (2), and the bracket (3) is provided with a thread groove (33) corresponding to the fixing bolt (32).

6. A hydromechanical cartridge according to claim 1, wherein the mounting plate (1) is provided with positioning holes (24) at four corners.