CN219987308U

CN219987308U - Slotting clamp for machine tool accessories

Info

Publication number: CN219987308U
Application number: CN202320285472.0U
Authority: CN
Inventors: 赵松
Original assignee: Jiangsu Yusheng Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Yusheng Intelligent Equipment Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-11-10
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to a slotting clamp for machine tool accessories, which comprises a clamping base, wherein a protective cover is fixed on the left side of the clamping base, and a positioning mechanism is arranged on the left side wall of an inner cavity of the protective cover. This lathe accessory fluting anchor clamps have set up drive assembly in this lathe accessory fluting anchor clamps, mutually support between each structure in the drive assembly, through setting up driving motor, realized the rotation to the threaded rod, and then realized the left and right sides removal to screw thread section of thick bamboo and locating plate, and then realized the centering effect to the lathe accessory, make the lathe accessory can be located the central point of centre gripping base, the precision when having guaranteed to the grooving of lathe accessory, the probability of error appears when having reduced the fluting has improved the practicality of this fluting anchor clamps on the whole, the fixed subassembly of re-coordination realizes the centre gripping to the lathe accessory that needs the fluting, the accessory can not be scratched by the clamp has been guaranteed simultaneously, the centre gripping effect of this fluting anchor clamps has been improved.

Description

Slotting clamp for machine tool accessories

Technical Field

The utility model relates to the technical field of machine tool accessory machining, in particular to a slotting clamp for a machine tool accessory.

Background

The fixture is a device for fixing a machining object in a correct position in a machining process so as to receive construction or detection, and is also called a fixture in a broad sense, and in any process in the technical process, the device for quickly, conveniently and safely installing a workpiece can be called a fixture, and the fixture usually comprises a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a fixture base and the like.

In China patent CN216939546U, a removable clamp for machining machine tool accessories is disclosed, the clamp comprises a clamping base, threaded rods are arranged in the middle of two sides of the clamping base in a threaded mode, one ends of two threaded rods are all extended to the inner portion of the clamping base and are rotationally connected with rotary seats, one ends of two rotary seats, which are far away from the threaded rods, are fixedly connected with mounting seats, the removable clamp for machining machine tool accessories is separated from threaded holes through loosening fixing bolts, and then the arc clamping jaws are conveniently detached and replaced, so that the clamp is suitable for machining accessories of different sizes, the application range is wider, the arc clamping jaws are initially limited through the mounting seats, the arc clamping jaws are further locked and fixed through threaded fixation of the fixing bolts and the threaded holes, the arc clamping jaws are respectively supported by elastic force of two elastic abutting blocks, and stable work of an arc is guaranteed, and the clamp in the application is used for fixing the accessories by manually controlling the rotary handles and the threaded rods, so that the machine tool accessories are fixed, but in the actual operation process, the clamp cannot be guaranteed to be positioned in the center of the clamping jaws due to the fact that the clamp cannot be positioned in the clamping jaws, and the clamping jaws cannot be clamped by the center of the clamping base.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the slotting clamp for the machine tool accessories, which has the advantage of good clamping effect and solves the problem that the machine tool accessories cannot be ensured to be positioned at the center of the clamping base.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the slotting clamp for the machine tool accessories comprises a clamping base, wherein a protective cover is fixed on the left side of the clamping base, and a positioning mechanism is arranged on the left side wall of an inner cavity of the protective cover;

the positioning mechanism comprises a driving assembly and a fixing assembly, the driving assembly comprises a driving motor fixed on the left side wall of the inner cavity of the protective cover, a threaded rod driven by the driving motor to do circular motion is fixed on the outer side of an output shaft of the driving motor, two thread cylinders are connected with the outer side of the threaded rod in a threaded manner, a positioning plate is fixed on the upper surface of each thread cylinder, and a sliding rail is fixed on the inner bottom wall of the clamping base;

the fixed subassembly is including seting up the standing groove in two locating plates relative one side respectively, the interior bottom wall of standing groove is fixed with electric putter, electric putter output shaft's outside is fixed with by its drive the movable block of doing upper and lower linear motion, two first spouts have been seted up to the upper surface of centre gripping base, the inside sliding connection of first spout has first slider, the upper surface fixing of first slider has the fly leaf, two the opposite one side of fly leaf all is fixed with the telescopic link, the one end that the fly leaf was kept away from to the telescopic link is fixed with the grip block, two the opposite one side of locating plate all articulates through the articulated frame has the head rod, two the opposite one side of movable block articulates there is the second connecting rod through the articulated frame.

Further, the outside of threaded rod distributes has two kinds of opposite directions screw thread, two screw thread section of thick bamboo symmetry distributes in the left and right sides of the vertical axis of centre gripping base.

Further, the lower surface of screw thread section of thick bamboo is fixed with the movable block, movable block sliding connection is in the inside of slide rail.

Further, the upper surface of centre gripping base has seted up the movable mouth that supplies the locating plate to run through, the screw thread section of thick bamboo is left and right sides linear motion in the outside of threaded rod.

Further, two second sliding grooves are formed in one sides of the movable plates, which are opposite to each other, second sliding blocks are connected to the second sliding grooves in a sliding mode, and one ends, away from the positioning plates, of the first connecting rods are hinged to the second sliding blocks.

Further, one end of the second connecting rod, which is far away from the movable block, is hinged with the movable plate through a hinge bracket, and two opposite sides of the clamping plates are respectively fixed with a rubber plate.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this slotting attachment of lathe accessory has set up drive assembly in this lathe accessory slotting attachment, through mutually supporting between each structure in the drive assembly, through setting up driving motor, realized the rotation to the threaded rod, and then realized the left and right sides removal to screw thread section of thick bamboo and locating plate, and then realized the centering effect to the lathe accessory, make the lathe accessory can be located the central point of centre gripping base put, guaranteed the precision when slotting to the lathe accessory, reduced the probability of error when slotting, improved the practicality of this slotting attachment on the whole.

2. This slotting attachment of lathe accessory has set up fixed subassembly in this lathe accessory slotting attachment, mutually support between each structure in fixed subassembly, through setting up electric putter, movable block, head rod and second connecting rod, has realized controlling the removal to the fly leaf, cooperates telescopic link and grip block again, realizes the centre gripping to the lathe accessory that needs fluting, has guaranteed simultaneously that the accessory can not be by the clamp wound, has improved the centre gripping effect of this slotting attachment.

Drawings

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

FIG. 2 is a schematic view of a positioning mechanism according to the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

In the figure: 1 clamping base, 2 protection cover, 3 positioning mechanism, 301 driving motor, 302 threaded rod, 303 threaded cylinder, 304 positioning plate, 305 slide rail, 306 standing groove, 307 electric putter, 308 movable block, 309 first chute, 310 first slider, 311 movable plate, 312 telescopic link, 313 clamping plate, 314 first connecting rod, 315 second connecting rod.

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.

Referring to fig. 1, a slotting clamp for machine tool accessories in this embodiment includes a clamping base 1, a protecting cover 2 fixed on the left side of the clamping base 1, the protecting cover 2 being a cuboid with a hollow interior and a missing right side, and a positioning mechanism 3 arranged on the left side wall of an inner cavity of the protecting cover 2.

It should be noted that the components of the present utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 2-3, in order to fix the machine tool accessory and ensure the accuracy of slotting, the positioning mechanism 3 in this embodiment includes a driving assembly and a fixing assembly, the driving assembly includes a driving motor 301 fixed on the left side wall of the inner cavity of the protecting cover 2, the driving motor 301 is located inside the protecting cover 2, the protecting cover 2 plays a role in protecting the driving motor 301, a threaded rod 302 driven to do circular motion by the driving motor 301 is fixed on the outer side of the output shaft of the driving motor 301, two thread barrels 303 are connected on the outer side of the threaded rod 302 in a threaded manner, a positioning plate 304 is fixed on the upper surface of the thread barrels 303, and a slide rail 305 is fixed on the inner bottom wall of the clamping base 1.

Wherein, the outside of threaded rod 302 distributes has two opposite screw threads, two screw thread section of thick bamboo 303 symmetric distribution in the left and right sides of the vertical axis of centre gripping base 1, the movable mouth that supplies locating plate 304 to run through is seted up to the upper surface of centre gripping base 1, the movable mouth is the space of locating plate 304 left and right movement, screw thread section of thick bamboo 303 is the outside of threaded rod 302 and is controlled linear motion, the lower fixed surface of screw thread section of thick bamboo 303 has the movable block, movable block sliding connection is in the inside of slide rail 305, when screw thread section of thick bamboo 303 removes, drive the movable block and remove simultaneously, the movable block slides in the inside of slide rail 305 this moment.

The fixed subassembly includes the standing groove 306 of seting up respectively in two locating plate 304 opposite sides, the interior bottom wall of standing groove 306 is fixed with electric putter 307, when the work, because the model is the same, the model is LSA30, electric putter 307 output shaft's outside is fixed with the movable block 308 of being driven by it and doing upper and lower linear motion, when movable block 308 reciprocates, movable block 308 slides in the inside of standing groove 306, two first spouts 309 have been seted up to the upper surface of centre gripping base 1, the inside sliding connection of first spout 309 has first slider 310, the upper surface fixed with fly leaf 311 of first slider 310, the opposite side of two fly leaf 311 all is fixed with telescopic link 312, the surface cover of telescopic link 312 is equipped with the spring, the one end that the fly leaf 311 was kept away from to telescopic link 312 is fixed with grip block 313, the opposite side of two locating plate 304 all articulates there is first connecting rod 314 through the articulated frame, the articulated second connecting rod 315 of one side that the two movable block 308 opposite sides through the articulated frame.

The telescopic rod 312 comprises a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block located in the sleeve bin, a penetrating hole matched with the moving rod is formed in one side of the sleeve bin, the limiting block is arranged, the moving rod is prevented from being separated from the sleeve bin in the moving process, and when the length of the telescopic rod 312 changes, the state of a spring sleeved on the telescopic rod 312 changes at the same time.

The opposite sides of the two movable plates 311 are provided with second sliding grooves, the second sliding grooves are internally and slidably connected with second sliding blocks, and one end of the first connecting rod 314, which is far away from the positioning plate 304, is hinged with the second sliding blocks.

One end of the second connecting rod 315, which is far away from the movable block 308, is hinged with the movable plate 311 through a hinge bracket, and the opposite sides of the two clamping plates 313 are both fixed with rubber plates, so that the rubber plates are soft in texture and cannot clamp machine tool accessories.

The working principle of the embodiment is as follows:

(1) When the grooving process is required for the machine tool accessory, firstly, a worker firstly places the machine tool accessory to be grooved on the upper surface of the clamping base 1, after placing the machine tool accessory, the driving motor 301 is started, the output shaft of the driving motor 301 starts to rotate, the threaded rod 302 is driven to start to rotate, at the moment, the threaded cylinder 303 in threaded connection with the outer side of the threaded rod 302 starts to move on the outer side of the threaded rod 302, the threaded cylinder 303 moves towards the direction close to the longitudinal central axis of the clamping base 1, the movement of the threaded cylinder 303 drives the moving block to slide in the sliding rail 305, and meanwhile the locating plate 304 on the upper surface of the threaded cylinder 303 moves towards the direction close to the longitudinal central axis of the clamping base 1.

(2) The movement of the positioning plate 304 drives the clamping plates 313 to move towards the direction close to the longitudinal central axis of the clamping base 1, the rubber plates on the opposite sides of the two clamping plates 313 push the machine tool fittings to the central position of the clamping base 1, the machine tool fittings are clamped, at the moment, a worker starts the electric push rod 307, the electric push rod 307 drives the movable block 308 to move upwards, under the action of the hinge frame, the movable block 308 moves upwards to drive the first connecting rod 314 to move, the movable plate 311 is driven to move towards the direction close to the longitudinal central axis of the clamping base 1, the movable plate 311 moves to drive the first sliding block 310 to slide in the first sliding groove 309, and simultaneously drives the telescopic rod 312 and the clamping plate 313 to move towards the direction close to the longitudinal central axis of the clamping base 1, and after the machine tool fittings are completely fixed by the two clamping plates 313, the electric push rod 307 is closed, and slotting is started on the machine tool fittings at the moment.

It is noted that 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a slotting attachment of lathe accessory, includes centre gripping base (1), its characterized in that: the left side of the clamping base (1) is fixedly provided with a protective cover (2), and the left side wall of the inner cavity of the protective cover (2) is provided with a positioning mechanism (3);

the positioning mechanism (3) comprises a driving assembly and a fixing assembly, the driving assembly comprises a driving motor (301) fixed on the left side wall of the inner cavity of the protective cover (2), a threaded rod (302) driven to do circular motion by the driving motor (301) is fixed on the outer side of an output shaft of the driving motor (301), two threaded cylinders (303) are connected to the outer side of the threaded rod (302) in a threaded manner, a positioning plate (304) is fixed on the upper surface of the threaded cylinders (303), and a sliding rail (305) is fixed on the inner bottom wall of the clamping base (1);

the fixing assembly comprises placing grooves (306) which are respectively formed in opposite sides of two positioning plates (304), an electric push rod (307) is fixed on the inner bottom wall of the placing grooves (306), a movable block (308) which is driven by the electric push rod (307) to do up-down linear motion is fixed on the outer side of an output shaft of the electric push rod, two first sliding grooves (309) are formed in the upper surface of the clamping base (1), first sliding blocks (310) are connected to the inner surfaces of the first sliding grooves (309) in a sliding mode, movable plates (311) are fixed on the upper surface of the first sliding blocks (310), telescopic rods (312) are fixed on opposite sides of the two movable plates (311), clamping plates (313) are fixed on one ends, far away from the movable plates (311), of the telescopic rods (312), first connecting rods (314) are hinged to opposite sides of the two positioning plates (304) through hinge brackets, and second connecting rods (315) are hinged to opposite sides of the two movable blocks (308) through hinge brackets.

2. A grooving clamp for machine tool fittings as defined in claim 1, wherein: two threads with opposite directions are distributed on the outer side of the threaded rod (302), and two thread cylinders (303) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the clamping base (1).

3. A grooving clamp for machine tool fittings as defined in claim 1, wherein: the lower surface of the threaded cylinder (303) is fixedly provided with a moving block which is connected inside the sliding rail (305) in a sliding way.

4. A grooving clamp for machine tool fittings as defined in claim 1, wherein: the upper surface of the clamping base (1) is provided with a movable opening for the positioning plate (304) to penetrate through, and the threaded cylinder (303) moves linearly left and right outside the threaded rod (302).

5. A grooving clamp for machine tool fittings as defined in claim 1, wherein: the two movable plates (311) are provided with second sliding grooves on opposite sides, second sliding blocks are connected inside the second sliding grooves in a sliding mode, and one end, away from the locating plate (304), of the first connecting rod (314) is hinged to the second sliding blocks.

6. A grooving clamp for machine tool fittings as defined in claim 1, wherein: one end of the second connecting rod (315) far away from the movable block (308) is hinged with the movable plate (311) through a hinge bracket, and rubber plates are fixed on one sides of the two opposite clamping plates (313).