CN217167542U

CN217167542U - General jig clamping device of numerical control lathe

Info

Publication number: CN217167542U
Application number: CN202220261491.5U
Authority: CN
Inventors: 郑新峰; 何梅
Original assignee: Shanghai Yuanying Electromechanical Technology Co Ltd
Current assignee: Shanghai Yuanying Electromechanical Technology Co Ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-12
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a universal jig clamping device of a numerical control lathe, which comprises a U-shaped bracket, wherein the U-shaped bracket is connected with a U-shaped lifting plate in a sliding way, the U-shaped lifting plate is connected with two symmetrical connecting shafts through a bearing in a rotating way, a cross-shaped bracket is fixed between the opposite ends of the two connecting shafts, the universal jig clamping device of the numerical control lathe is different from the prior art, when the universal jig clamping device of the numerical control lathe is used, a clamping mechanism can be utilized to clamp and fasten jigs with different sizes, the clamping range is wide, the clamping device is a peripheral clamping mode, the stability of clamping is greatly improved, secondly, an angle adjusting mechanism can be utilized to adjust the clamped jig angle so as to meet the requirement that the jig can be processed under the condition of different angles, moreover, the height of the clamped jig can be adjusted by utilizing the lifting mechanism, so as to meet the requirements of processing under the conditions of different heights.

Description

General jig clamping device of numerical control lathe

Technical Field

The utility model relates to a clamping device technical field specifically is a numerical control lathe's general tool clamping device.

Background

When the jig on the numerically controlled lathe is used for processing, the jig needs to be clamped by the clamping device, and the jig is processed by the processing equipment, generally, the jig is placed on a workbench, and the jig is clamped and fastened by the clamping structure.

At present, add man-hour to the tool, need use clamping device, current clamping device is comparatively inconvenient when to the tool centre gripping, and inconvenient carries out the centre gripping to the tool of equidimension not fixed, and application range is little, and secondly, inconvenient tool angle that fixes to the centre gripping is adjusted for the tool is added man-hour the limitation big, and in addition, inconvenient highly adjusting the tool that presss from both sides and hold, for this reason, we provide a numerical control lathe's general tool clamping device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control lathe's general tool clamping device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a universal jig clamping device of a numerical control lathe comprises a U-shaped support, wherein a U-shaped lifting plate is connected onto the U-shaped support in a sliding mode, two symmetrical connecting shafts are rotatably connected onto the U-shaped lifting plate through bearings, a cross-shaped support is fixed between one opposite ends of the two connecting shafts, L-shaped supports are fixed on the periphery of the bottom end of the cross-shaped support, the other ends of the four L-shaped supports are connected with each other, clamping mechanisms are connected between the cross-shaped support and the four L-shaped supports, an angle adjusting mechanism is connected between one connecting shaft and the U-shaped lifting plate, and a lifting mechanism is connected between the U-shaped lifting plate and the U-shaped support;

elevating system includes two one-way lead screws of screw connection on U type lifter plate, and the bottom of one-way lead screw all rotates through the bearing to be connected on the interior diapire of U type support, and the equal rigid coupling in the outside of one-way lead screw has the worm wheel, and one side of worm wheel all meshes and is connected with the worm, two the downthehole rigid coupling of installation axle of worm has same transmission shaft, and the both ends of transmission shaft all rotate through the bearing to be connected on U type support, and the one end of transmission shaft extends to the outside of U type support to the rigid coupling has the hand wheel.

Preferably, two symmetrical triangular supports are fixed on two side walls of the U-shaped support, first sliding sleeves are fixed on two side walls of the U-shaped lifting plate, and the first sliding sleeves are sleeved on the U-shaped support in a sliding mode.

Preferably, the clamping mechanism comprises two sliding sleeves which are sleeved on the periphery of the cross-shaped support in a sliding manner, a triangular clamping plate is fixed on one side wall of each sliding sleeve, the bottom ends of the clamping plates are in sliding fit with the top ends of the cross-shaped support, and electric push rods are fixed at the bottom ends of the mutual connection positions of the L-shaped supports.

Preferably, the telescopic end of the electric push rod penetrates through the interconnection parts of the four L-shaped supports and is fixedly connected with a movable block, hinge rods are hinged to the periphery of the outer side of the movable block, and the other ends of the hinge rods are hinged to the bottom ends of the corresponding sliding sleeves II.

Preferably, the angle adjusting mechanism comprises an L-shaped rod fixed on the outer side of one of the connecting shafts, an arc-shaped channel matched with one end of the L-shaped rod is formed in one side wall of the U-shaped lifting plate, one end of the L-shaped rod penetrates out of the arc-shaped channel and is fixedly connected with a connecting block, and a positioning rod is sleeved on the connecting block in a sliding mode.

Preferably, a pressing block is fixed at the bottom end of the positioning rod, a spring is connected between the top end of the pressing block and the bottom end of the connecting block, the spring is movably sleeved outside the positioning rod, an arc-shaped plate fixed on one side wall of the U-shaped lifting plate is arranged above the connecting block, and a plurality of positioning holes matched with the top end of the positioning rod are formed in the bottom end of the arc-shaped plate.

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

the utility model discloses be different from prior art, in its numerical control lathe's general tool clamping device's the use, usable fixture, can carry out the centre gripping fastening to the tool of equidimension not, the centre gripping wide range, and be the mode of centre gripping all around, promote the stability of centre gripping greatly, secondly, utilize angle adjustment mechanism, can adjust the tool angle that the centre gripping is good, in order to satisfy the demand that the tool carries out processing under the condition of different angles, furthermore, utilize elevating system, can adjust the height that the tool that the centre gripping is good, in order to satisfy the demand that carries out processing under the condition of co-altitude.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the expanding structure of each component of the clamping mechanism and the angle adjusting mechanism of the present invention;

fig. 3 is a schematic diagram of the enlarged structure at a position of the present invention.

In the figure: 1. a U-shaped bracket; 2. a tripod; 21. a first sliding sleeve; 22. a U-shaped lifting plate; 23. a connecting shaft; 24. a cross-shaped bracket; 25. an L-shaped bracket; 3. a clamping mechanism; 301. a second sliding sleeve; 302. a clamping plate; 303. an electric push rod; 304. a movable block; 305. a hinged lever; 4. an angle adjusting mechanism; 401. an L-shaped rod; 402. connecting blocks; 403. positioning a rod; 404. a pressing block; 405. a spring; 406. an arc-shaped plate; 407. positioning holes; 5. a lifting mechanism; 501. a one-way lead screw; 502. a worm gear; 503. a worm; 504. a drive shaft.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a universal jig clamping device of a numerical control lathe comprises a U-shaped support 1, a U-shaped lifting plate 22 is connected onto the U-shaped support 1 in a sliding mode, two symmetrical connecting shafts 23 are rotatably connected onto the U-shaped lifting plate 22 through bearings, a cross-shaped support 24 is fixed between one opposite ends of the two connecting shafts 23, L-shaped supports 25 are fixed on the periphery of the bottom end of the cross-shaped support 24, the other ends of the four L-shaped supports 25 are connected with each other, a clamping mechanism 3 is connected between the cross-shaped support 24 and the four L-shaped supports 25, an angle adjusting mechanism 4 is connected between one connecting shaft 23 and the U-shaped lifting plate 22, and a lifting mechanism 5 is connected between the U-shaped lifting plate 22 and the U-shaped support 1;

elevating system 5 includes two one-way lead screw 501 of screwed connection on U type lifter plate 22, the bottom of one-way lead screw 501 all rotates through the bearing and connects on the interior diapire of U type support 1, the equal rigid coupling in the outside of one-way lead screw 501 has worm wheel 502, one side of worm wheel 502 all meshes and is connected with worm 503, the downthehole rigid coupling of installation of two worm 503 has same transmission shaft 504, the both ends of transmission shaft 504 all rotate through the bearing and connect on U type support 1, the one end of transmission shaft 504 extends to the outside of U type support 1, and the rigid coupling has the hand wheel, the hand wheel can be seen out in figure 1.

Furthermore, two symmetrical triangular supports 2 are fixed on two side walls of the U-shaped support 1, sliding sleeves 21 are fixed on two side walls of the U-shaped lifting plate 22, the sliding sleeves 21 are sleeved on the U-shaped support 1 in a sliding mode, and the triangular supports 2 can guarantee stability of the clamping device.

Further, fixture 3 includes two 301 sliding sleeves that all slip the cover and establish all around cross support 24, all be fixed with the grip block 302 that is triangle-shaped on the lateral wall of two 301 sliding sleeves, the bottom of grip block 302 all slides with the top of cross support 24 and laminates, the bottom mounting of four L type 25 interconnect departments has electric putter 303, electric putter 303's flexible end runs through four L type 25 interconnect departments, and the rigid coupling has movable block 304, the outside of movable block 304 all articulates all around has hinge bar 305, hinge bar 305's the other end all articulates with two 301 bottom of sliding sleeve that correspond mutually, electric putter 303 drop-down movable block 304, realize the synchronous motion of four grip blocks 302, and can carry out quick centre gripping fastening to the tool, improve clamping efficiency.

Further, angle adjustment mechanism 4 is including fixing the L type pole 401 in one of them connecting axle 23 outside, set up on a lateral wall of U type lifter plate 22 with L type pole 401 one end matched with arc passageway, the one end of L type pole 401 is worn out in the arc passageway, and the rigid coupling has connecting block 402, sliding sleeve is equipped with locating lever 403 on the connecting block 402, the bottom mounting of locating lever 403 has the pressure piece 404, be connected with spring 405 between the top of pressure piece 404 and the bottom of connecting block 402, spring 405 movable sleeve is established in the outside of locating lever 403, the top of connecting block 402 is equipped with arc 406 of fixing on U type lifter plate 22 lateral wall, a plurality of locating holes 407 with locating lever 403 top matched with are seted up to the bottom of arc 406, the one end activity of locating lever 403 is pegged graft in corresponding locating hole 407.

In the scheme, when the fixture is used, the fixture can be placed on the top end face of the cross-shaped support 24, the electric push rod 303 is started, the movable block 304 is pulled to move downwards, the four hinged rods 305 are matched, the clamping plate 302 connected with the four sliding sleeves two 301 can move towards the center of the cross-shaped support 24, the fixture can be clamped and fastened, the fixtures with different sizes can be clamped and fastened, the use range is wide, secondly, when the height of the clamped fixture is required to be adjusted, the transmission shaft 504 can drive the two worms 503 to rotate by twisting the hand wheel, as the worms 503 are meshed with the corresponding worm wheels 502, the two one-way lead screws 501 rotate, as the one-way lead screws 501 are spirally connected with the U-shaped lifting plate 22, the height of the U-shaped lifting plate 22 can be adjusted, so that the clamped fixture can be used at different heights, further improve the application range of this anchor clamps, moreover, when the tool angle of centre gripping is adjusted to needs, accessible drop-down presses briquetting 404, then spring 405 is tensile, and locating lever 403 breaks away from in corresponding locating hole 407, then conveniently adjust the angle of cross support 24, adjust the back that finishes, under the reverse action of spring 405 for the one end of locating lever 403 reinserts in corresponding locating hole 407 again, thereby reach the purpose of conveniently adjusting the tool angle of centre gripping, it is comparatively convenient to use.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control lathe's general tool clamping device, includes U type support (1), its characterized in that: the device is characterized in that a U-shaped lifting plate (22) is connected onto the U-shaped support (1) in a sliding mode, two symmetrical connecting shafts (23) are rotatably connected onto the U-shaped lifting plate (22) through bearings, a cross-shaped support (24) is fixed between one opposite ends of the two connecting shafts (23), L-shaped supports (25) are fixed on the periphery of the bottom end of the cross-shaped support (24), the other ends of the four L-shaped supports (25) are connected with each other, clamping mechanisms (3) are connected between the cross-shaped support (24) and the four L-shaped supports (25), an angle adjusting mechanism (4) is connected between one connecting shaft (23) and the U-shaped lifting plate (22), and a lifting mechanism (5) is connected between the U-shaped lifting plate (22) and the U-shaped support (1);

elevating system (5) are including two one-way lead screw (501) of screw connection on U type lifter plate (22), and the bottom of one-way lead screw (501) all rotates through the bearing to be connected on the interior diapire of U type support (1), and the equal rigid coupling in outside of one-way lead screw (501) has worm wheel (502), and one side of worm wheel (502) all meshes and is connected with worm (503), two the downthehole rigid coupling of installation of worm (503) has same transmission shaft (504), and the both ends of transmission shaft (504) all rotate through the bearing and connect on U type support (1), and the one end of transmission shaft (504) extends to the outside of U type support (1) to the rigid coupling has the hand wheel.

2. The universal jig clamping device of the numerically controlled lathe according to claim 1, characterized in that: two symmetrical triangular supports (2) are fixed on two side walls of the U-shaped support (1), sliding sleeves (21) are fixed on two side walls of the U-shaped lifting plate (22), and the sliding sleeves (21) are sleeved on the U-shaped support (1) in a sliding mode.

3. The universal jig clamping device of the numerically controlled lathe according to claim 1, characterized in that: fixture (3) include two (301) of sliding sleeve that all slip the cover establish all around cross support (24), four all be fixed with clamping plate (302) that are triangle-shaped on the lateral wall of two (301) of sliding sleeve, the bottom of clamping plate (302) all with the top of cross support (24) slip laminating, four the bottom mounting of L type support (25) interconnect department has electric putter (303).

4. The universal jig holding device for a numerically controlled lathe according to claim 3, characterized in that: the flexible end of electric putter (303) runs through four L type support (25) interconnect departments to the rigid coupling has movable block (304), and the outside of movable block (304) all articulates all around has articulated rod (305), and the other end of articulated rod (305) all articulates with the bottom of the sliding sleeve two (301) that corresponds mutually.

5. The universal jig clamping device of the numerically controlled lathe according to claim 1, characterized in that: angle adjustment mechanism (4) including fixing L type pole (401) in one of them connecting axle (23) outside, offer on the lateral wall of U type lifter plate (22) with L type pole (401) one end matched with arc passageway, wear out in the arc passageway is followed to the one end of L type pole (401) to the rigid coupling has connecting block (402), and the sliding sleeve is equipped with locating lever (403) on connecting block (402).

6. The universal jig holding device of the numerically controlled lathe according to claim 5, wherein: the bottom mounting of locating lever (403) is equipped with presses the briquetting (404), presses and is connected with spring (405) between the top of briquetting (404) and the bottom of connecting block (402), and spring (405) activity cover is established in the outside of locating lever (403), and the top of connecting block (402) is equipped with arc (406) of fixing on U type lifter plate (22) a lateral wall, and a plurality of locating holes (407) with locating lever (403) top matched with have been seted up to the bottom of arc (406).