CN218775703U

CN218775703U - Hydraulic chuck clamp

Info

Publication number: CN218775703U
Application number: CN202222901335.3U
Authority: CN
Inventors: 王宗贵; 余光琴
Original assignee: Foshan Shunde Liyouqiang Hardware Co ltd
Current assignee: Foshan Shunde Liyouqiang Hardware Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-31
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to an anchor clamps technical field just discloses a hydraulic chuck anchor clamps, include: first chuck, the aligning gear sets up at first chuck top, and the aligning gear includes: shell fixed connection is at the top of first chuck, and second chuck fixed connection is in the inboard of shell, and first pivot one end is passed through the bearing and is rotated the top of connecting at first chuck, and the worm passes through the bearing and rotates the connection in one side that the shell is close to first pivot, worm wheel fixed connection just with the worm meshing in first pivot, the second spout is seted up in one side that the shell is close to first pivot, third chuck sliding connection is in the second spout. This hydraulic chuck anchor clamps through being provided with aligning gear for this hydraulic chuck anchor clamps can automatic alignment work piece central point, guarantees the axiality and the levelness of work piece clamping, through being provided with detaching mechanism, promotes the convenience of dismantlement, is equipped with the antislip strip on the first terminal surface of jack catch simultaneously, makes to press from both sides tight effect better.

Description

Hydraulic chuck clamp

Technical Field

The utility model relates to an anchor clamps technical field specifically is a hydraulic chuck anchor clamps.

Background

Currently, machine tools are commonly used in industrial production to machine various workpieces, and the machining process is generally divided into two types, one is to fix a tool and move the workpiece around the tool to complete the machining, and the other is to fix the tool and move the workpiece around the workpiece to complete the machining. In any machining mode, one of a tool and a workpiece needs to be clamped and fixed, and a common clamping device on a machine tool is a three-jaw chuck.

But as disclosed in the publication: chinese patent CN203664728U mentions: traditional three-jaw hydraulic chuck, the jack catch is the steel billet of trapezium structure, can carry out outer clamping or interior clamp to the product, adopts traditional hydraulic chuck to press from both sides tightly to add man-hour, can't come automatically regulated clamping direction according to the inside and outside shape of product, and the central point that the work piece was added man-hour is adjusted to the levelness that needs adjust the work piece through the operation workman, needs to carry out the regulation many times, takes time and labours, and machining efficiency is low, and the machining precision can not obtain the assurance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic chuck anchor clamps solves the problem that above-mentioned background was mentioned.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic chuck clamp, comprising:

a first chuck;

the calibration mechanism is arranged at the top of the first chuck;

a calibration mechanism comprising:

the shell is fixedly connected to the top of the first chuck;

the second chuck is fixedly connected to the inner side of the shell;

one end of the first rotating shaft is rotatably connected to the top of the first chuck through a bearing, and the other end of the first rotating shaft is rotatably connected to the top of the second chuck through a bearing and penetrates through the second chuck;

the worm is rotatably connected to one side, close to the first rotating shaft, of the shell through a bearing;

the worm wheel is fixedly connected to the first rotating shaft and meshed with the worm;

the first sliding chute is formed in the top of the second chuck;

the second sliding chute is formed in one side, close to the first rotating shaft, of the shell;

the third chuck is connected in the second sliding chute in a sliding manner;

the sliding block is connected in the first sliding groove in a sliding manner;

the rotating handle is fixedly connected to one end of the worm.

Preferably, the method further comprises the following steps:

the disassembling mechanism is arranged at the top of the calibration mechanism;

a disassembly mechanism comprising:

the mounting block is fixedly connected to the top of the sliding block;

the connecting hole is formed in the top of the mounting block;

the bolt is in threaded connection with the connecting hole;

the clamping jaw is fixedly connected to one end of the bolt far away from the connecting hole;

the groove is formed in one side, close to the first rotating shaft, of the clamping jaw.

The embodiment of the utility model provides an in, first spout quantity is three and uses the centre of a circle of second chuck as the center, and annular array distributes, sets up like this and makes first spout can carry on spacingly to the slip of slider.

The embodiment of the utility model provides an in, the shape of second spout is the annular, sets up like this and makes the third chuck can rotate, and the second spout can carry on spacingly to the third chuck simultaneously, prevents that the third chuck from reciprocating.

The embodiment of the utility model provides an in, logical groove has been seted up on the third chuck, and the quantity that leads to the groove is three, and the shape is the circular arc type, and with slider sliding connection, sets up like this and makes the rotation drive slider that can pass through the third chuck be linear motion.

The embodiment of the utility model provides an in, be provided with the screw thread of adaptation bolt in the connecting hole, set up like this and make the connecting block can with bolt threaded connection.

The embodiment of the utility model provides an in, the quantity of recess is three, and three the antislip strip has all been inlayed in the recess, sets up like this and makes to press from both sides tight effect better, and the work piece is difficult for sliding, has improved skid resistance, if long-term use back jack catch head clamping face wearing and tearing can't be firm carry out the centre gripping to the work piece, only need to simple structure easy to process the antislip strip and jack catch change can, need not change whole to this has reached the purpose that reduces extravagantly, reduction in production cost.

Compared with the prior art, the utility model provides a hydraulic chuck anchor clamps possesses following beneficial effect:

(1) This hydraulic chuck anchor clamps, through being provided with the calibration mechanism, through rotating the handle, because it is connected with worm fixed to change the handle, make the worm rotate, because worm wheel and worm mesh, make the worm wheel rotate, because worm wheel and first pivot fixed connection, make first pivot rotate, because first pivot and third chuck fixed connection, make the third chuck rotate, because the third chuck top has seted up logical groove, and logical groove is arc and with slider sliding connection, make the third chuck can drive the slider and slide along logical groove when rotating, because the first spout has been seted up on the second chuck, and first spout quantity is three and uses the centre of a circle of second chuck as the center, the annular array distributes, make the slip path of slider obtain spacingly, make the slider do the circular shape straight line slip that is close to the third chuck, because installation piece fixed connection is at the slider top, the jack catch passes through bolt and installation piece threaded connection, make and be close to the circular shape straight line motion of third, thereby realize the automatic calibration to the work piece, make this hydraulic chuck anchor clamps can automatic alignment work piece, guarantee the coaxiality of jack catch and the effective clamping precision of processing efficiency, and the clamping efficiency of the traditional clamping can be compared with the traditional clamping efficiency.

(2) This hydraulic chuck anchor clamps, through being provided with detaching mechanism, through fixedly connected with bolt on the jack catch, be provided with the installation piece on the third chuck, bolt threaded connection is on the installation piece, only need rotatory jack catch just can break away from bolt and connecting hole, thereby realize dismantling the jack catch from the chuck and change, promote the convenience of dismantlement, be equipped with the antislip strip on the end face of the jack catch head simultaneously, the during operation of three-jaw chuck is tight with the work piece through the jack catch head clamp, the coefficient of friction of antislip strip is bigger than the jack catch head, it is better to the tight effect of clamp of work piece to exert this kind of setting under the clamp force of equidimension, the work piece is difficult for sliding, the non-skid property has been improved, if long-term use back jack catch head clamping face wearing and tearing can's the unable firm centre gripping to the work piece, only need to change simple structure easy-to-process antislip strip and jack catch can, need not change to whole, thereby reached and reduced the waste, reduction in production cost's purpose.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the calibration mechanism of the present invention;

fig. 3 is a top view of the alignment mechanism of the present invention;

fig. 4 is a cross-sectional view of the alignment mechanism of the present invention;

fig. 5 is a front view of the detachment mechanism of the present invention.

In the figure: 1. a first chuck; 2. a calibration mechanism; 201. a housing; 202. a second chuck; 203. a first rotating shaft; 204. a worm; 205. a worm gear; 206. a first chute; 207. a second chute; 208. a third chuck; 209. a slider; 210. turning a handle; 3. a disassembly mechanism; 301. mounting blocks; 302. connecting holes; 303. a bolt; 304. a jaw; 305. a groove; 4. a through groove; 5. and (4) an anti-slip strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-5, the utility model provides a hydraulic chuck clamp, include: first chuck 1, aligning gear 2 sets up at first chuck 1 top, and aligning gear 2 includes: the shell 201 is fixedly connected to the top of the first chuck 1, the second chuck 202 is fixedly connected to the inner side of the shell 201, one end of the first rotating shaft 203 is rotatably connected to the top of the first chuck 1 through a bearing, the other end of the first rotating shaft 203 is rotatably connected to the top of the second chuck 202 through a bearing, the worm 204 is rotatably connected to one side, close to the first rotating shaft 203, of the shell 201 through a bearing, the worm wheel 205 is fixedly connected to the first rotating shaft 203 and is meshed with the worm 204, the first sliding groove 206 is formed in the top of the second chuck 202, the number of the first sliding grooves 206 is three, the center of the second chuck 202 is taken as the center, the circular array is distributed, the sliding of the sliding block 209 can be limited by the first sliding groove 206, the second sliding groove 207 is formed in one side, close to the first rotating shaft 203, the sliding groove 207 is formed in the second sliding groove 207, the third chuck 208 can rotate by setting the circular shape, meanwhile, the second sliding groove 207 can limit the third sliding groove 208, the sliding groove 208 is prevented from moving up and is connected to the sliding groove 207, the sliding of the sliding block 208, the sliding block is connected to the sliding groove 208, the sliding groove 210, the sliding of the sliding block is connected to the sliding groove, the sliding block 209, the sliding block 204, the sliding groove 210, the sliding groove is connected to the sliding groove, the sliding of the sliding block 204, and the sliding block is connected to the sliding groove 209, and the sliding groove 210, the sliding groove 210, the sliding groove.

In this embodiment, the number of the first sliding grooves 206 is three and the center of the circle of the second chuck 202 is used as the center, the annular arrays are distributed, the first sliding grooves 206 can limit the sliding of the sliding blocks 209, the second sliding grooves 207 are annular, the third chuck 208 can rotate, the second sliding grooves 207 can limit the third chuck 208, the third chuck 208 is prevented from moving up and down, the through grooves 4 are formed in the third chuck 208, the through grooves 4 are three, the shape is an arc shape, and the sliding blocks 209 are connected in a sliding manner, so that the sliding blocks 209 can be driven to rotate through the third chuck 208 to move linearly.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the detaching mechanism 3 is disposed on top of the aligning mechanism 2, and the detaching mechanism 3 includes: mounting block 301 fixed connection is at the top of slider 209, connecting hole 302 is seted up at mounting block 301's top, through setting up the screw thread that is provided with adapter bolt 303 in the connecting hole 302, set up like this and make connecting hole 302 can with bolt 303 threaded connection, bolt 303 threaded connection is in connecting hole 302, jaw 304 fixed connection is in the one end that connecting hole 302 was kept away from to bolt 303, recess 305 is seted up in the one side that jaw 304 is close to first pivot 203, be three through the quantity that sets up recess 305, and three it has antislip strip 5 all to inlay in the recess 305, set up like this and make the clamping effect better, the work piece is difficult for sliding, the non-skid property has been improved, if long-term use back jaw 304's clamping face wearing and tearing can't be firm carry out the centre gripping to the work piece, only need to simple structure easily processed antislip strip 5 and jaw 304 change can, need not change the whole, thereby reached and reduced extravagantly, reduction in production cost's purpose.

In this embodiment, through setting up the screw thread that is provided with adaptation bolt 303 in the connecting hole 302, set up like this and make connecting hole 302 can with bolt 303 threaded connection, be three through the quantity that sets up recess 305, and three the antislip strip 5 has all been inlayed in the recess 305, it is better to set up like this and make the clamp effect better, the work piece is difficult for sliding, the skid resistance can be improved, if long-term after-use jack catch 304 clamping face wearing and tearing can't be firm carry out the centre gripping to the work piece, only need to change simple structure easily processed antislip strip 5 and jack catch 304 can, need not change whole, it is extravagant to have reached here and reduced, reduction in production cost's purpose.

The working principle of the hydraulic chuck clamp is described in detail below.

As shown in fig. 1-5, when in use, a workpiece is placed on the first chuck 1, then the rotating handle 210 is rotated, the rotating handle 210 is fixedly connected with the worm 204, the worm 204 is rotated, the worm gear 205 is rotated due to the meshing of the worm gear 205 and the worm 204, the first rotating shaft 203 is rotated due to the fixed connection of the rotating handle 210 and the worm 204, the third chuck 208 is rotated due to the fixed connection of the first rotating shaft 203 and the third chuck 208, the sliding block 209 is driven to slide along the through groove 4 when the third chuck 208 is rotated, the first sliding grooves 206 are formed in the second chuck 202, the first sliding grooves 206 are three in number and are centered on the center of the second chuck 202, the circular array is distributed, the sliding path of the sliding block 209 is limited, the sliding block 209 is enabled to slide linearly close to the circular third chuck 208, the mounting block 301 is fixedly connected to the top of the sliding block 209, the mounting block 304 is in threaded connection with the mounting block 301 through the bolt 303, the clamping jaws 304 are enabled to be in threaded connection with the clamping jaws 304, the workpiece can be automatically replaced from the top of the clamping chuck 304 and the workpiece by the bolt 303, and the workpiece can be automatically replaced by the clamping jaws 302, and the workpiece.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A hydraulic chuck clamp, comprising:

a first chuck (1);

the calibration mechanism (2) is arranged at the top of the first chuck (1);

calibration mechanism (2) comprising:

the shell (201) is fixedly connected to the top of the first chuck (1);

a second chuck (202) fixedly connected to the inner side of the housing (201);

one end of the first rotating shaft (203) is rotatably connected to the top of the first chuck (1) through a bearing, and the other end of the first rotating shaft is rotatably connected to the top of the second chuck (202) through a bearing and penetrates through the second chuck (202);

the worm (204) is rotatably connected to one side, close to the first rotating shaft (203), of the shell (201) through a bearing;

a worm wheel (205) fixedly connected to the first rotating shaft (203) and meshed with the worm (204);

a first chute (206) which is arranged on the top of the second chuck (202);

the second sliding chute (207) is formed in one side, close to the first rotating shaft (203), of the shell (201);

a third chuck (208) which is connected in the second sliding groove (207) in a sliding way;

a sliding block (209) which is connected in a sliding way in the first sliding chute (206);

the rotating handle (210) is fixedly connected to one end of the worm (204).

2. The hydraulic chuck clamp according to claim 1, further comprising:

the disassembling mechanism (3) is arranged at the top of the calibrating mechanism (2);

-a disassembly mechanism (3) comprising:

the mounting block (301) is fixedly connected to the top of the sliding block (209);

a connection hole (302) opened at the top of the mounting block (301);

the bolt (303) is in threaded connection with the connecting hole (302);

the clamping jaw (304) is fixedly connected to one end, far away from the connecting hole (302), of the bolt (303);

and the groove (305) is formed in one side, close to the first rotating shaft (203), of the claw (304).

3. A hydraulic chuck clamp according to claim 1, wherein: the number of the first sliding grooves (206) is three, the first sliding grooves are distributed in an annular array by taking the circle center of the second chuck (202) as the center.

4. A hydraulic chuck clamp according to claim 1, wherein: the second runner (207) is annular in shape.

5. A hydraulic chuck clamp according to claim 1, wherein: the third chuck (208) is provided with three through grooves (4), and the through grooves (4) are in arc shapes and are connected with the sliding block (209) in a sliding manner.

6. A hydraulic chuck clamp according to claim 2, wherein: and the connecting hole (302) is internally provided with a thread of an adaptive bolt (303).

7. A hydraulic chuck clamp according to claim 2, wherein: the number of the grooves (305) is three, and anti-skidding strips (5) are embedded in the three grooves (305).