CN218427082U - Clamping device is used in machine parts processing - Google Patents

Abstract

The utility model relates to a clamping device for machining mechanical parts, which comprises a driving part, a base and two clamping shells, wherein racks are fixedly connected to both sides of the top end of the base, the two clamping shells are slidably mounted on the base, the two clamping shells are arranged on both sides of the top end of the base, and gears are rotatably mounted at both ends of the clamping shells; one end of each clamping shell is provided with a mounting groove, and the first gear ring is driven to rotate through the second gear ring, so that the two clamping shells slide in the opposite direction or in the opposite direction, and the front and the back of the part can be clamped and fixed through the two clamping shells; the second gear ring and the third gear ring are meshed to rotate, so that the threaded rod can be driven to rotate, and the left end and the right end of the part can be clamped and fixed through the two clamping plates; and this equipment does not set up any part in base top, so this equipment can carry out all-round centre gripping to the part, still can not influence the lathe and process the part.

Description

Clamping device is used in machine parts processing

Technical Field

The utility model relates to a centre gripping equipment technical field specifically is a clamping device is used in machine parts processing.

Background

Mechanical parts, also called mechanical elements, are basic elements forming the machinery and are single parts which cannot be disassembled and form the machinery and the machinery, and after the parts are fixed by a clamping device in the machining of the mechanical parts, the parts are machined by a machine tool;

through searching, the notice number is: CN 213731279U discloses a clamping device for machining engineering machine parts, which comprises a bottom plate, wherein sliding grooves are transversely formed in the front and rear side walls of the bottom plate, side plates are vertically and upwardly fixedly connected to the middle parts of the left and right sides of the upper part of the bottom plate, a first threaded screw rod and a second threaded screw rod are horizontally arranged on the upper part between the two side plates, and the opposite ends of the first threaded screw rod and the second threaded screw rod are fixed to each other. The utility model can deal with the clamping effect of workpieces in different directions by arranging two clamping mechanisms which can clamp the left side and the right side as well as the front side and the rear side, is very convenient and fast to operate, is relatively practical and is suitable for wide popularization and use;

although the patent can clamp workpieces in different directions, the patent has the following defects: in the patent, first threaded rod and second threaded rod all set up the top at the bottom plate, so set up, when adding the work piece through the lathe, first threaded rod and second threaded rod will shelter from the work piece, let the top of work piece can not expose completely, so influence the processing of lathe or other processing equipment to the work piece.

In summary, the present application provides a clamping device for machining a mechanical component to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a among the patent that clamping device is used in order to solve to above-mentioned background art for machine parts processing, first threaded rod and second threaded rod all set up the top at the bottom plate, so set up, add man-hour to the work piece through the lathe, first threaded rod and second threaded rod will shelter from the work piece, let the top of work piece can not expose completely, so influence the problem of lathe or other processing equipment to the processing of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for machining mechanical parts comprises a driving part, a base and two clamping shells, wherein racks are fixedly connected to two sides of the top end of the base, the two clamping shells are slidably mounted on the base, the two clamping shells are arranged on two sides of the top end of the base, and gears are rotatably mounted at two ends of each clamping shell; the one end of centre gripping shell is equipped with the mounting groove, the threaded rod is installed to the mounting groove internal rotation, the screw thread is equipped with two nut pieces on the threaded rod, two the nut piece is respectively through slide bar fixedly connected with splint, driver part sets up in the centre gripping shell for drive gear and threaded rod rotate.

Preferably, fixed mounting has the slide rail on the base, slidable mounting has the slider on the slide rail, slider and centre gripping shell fixed connection.

Preferably, the drive part includes cylinder, the motor of fixed connection on the cylinder piston rod of fixed connection in the centre gripping shell and the second ring gear of fixed connection in the motor drive epaxial, the bull stick is installed in the rotation in the centre gripping shell, the both ends of bull stick respectively with two gear fixed connection, the first ring gear of fixedly connected with on the bull stick, fixedly connected with third ring gear on the threaded rod.

Preferably, one end of the clamping plate is provided with a plurality of groups of anti-skidding lines.

Preferably, the periphery of the bottom end of the base is fixedly provided with a mounting frame.

Preferably, the opposite ends of the clamping shell are provided with anti-slip threads.

The beneficial effects of utility model are that: compared with the prior art, when the clamping device is used, the first gear ring is driven to rotate through the second gear ring, so that the two clamping shells slide in the opposite direction or in the opposite direction, and the front and the back of a part can be clamped and fixed through the two clamping shells; the second gear ring and the third gear ring are meshed to rotate, so that the threaded rod can be driven to rotate, and the left end and the right end of the part can be clamped and fixed through the two clamping plates; and this equipment does not set up any part in base top, so this equipment can carry out all-round centre gripping to the part, still can not influence the lathe and process the part.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the clamping shell of the present invention;

fig. 4 is a schematic view of the overlooking structure of the first gear ring and the second gear ring in the middle clamping shell of the present invention.

Reference numerals: 1. a base; 2. a rack; 3. a clamping shell; 4. a gear; 5. a splint; 6. a slide bar; 7. a slide rail; 8. a rotating rod; 9. a first ring gear; 10. a second ring gear; 11. a threaded rod; 12. a third ring gear; 13. a motor; 14. a nut block; 15. and a cylinder.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a clamping device for machining mechanical parts comprises a driving part, a base 1 and a clamping shell 3.

Wherein, the equal fixedly connected with rack 2 in base 1's top both sides, centre gripping shell 3 is equipped with two, centre gripping shell 3 is used for carrying out the centre gripping to the part fixed, 3 slidable mounting of centre gripping shell are on base 1, fixed mounting has slide rail 7 on the base 1, slidable mounting has the slider on slide rail 7, slider and 3 fixed connection of centre gripping shell, cooperation through slide rail 7 and slider, it is stable to let centre gripping shell 3 slide, and two centre gripping shells 3 set up the top both sides at base 1, the both ends of centre gripping shell 3 are all rotated and are installed gear 4, gear 4 and rack 2 meshing, so can drive centre gripping shell 3 and slide on base 1.

Furthermore, an installation groove is formed in one end of the clamping shell 3, a threaded rod 11 is rotatably installed in the installation groove, two nut blocks 14 are arranged on the threaded rod 11 in a threaded mode, the threaded rod 11 is used for driving the two nut blocks 14 to slide in the opposite direction or in the opposite direction, referring to the attached drawing 3, the installation groove can conduct limiting guiding on the nut blocks 14, and the top end and the bottom end of the installation groove are respectively in contact with the top end and the bottom end of the nut blocks 14, so that the nut blocks can be aligned; the nut blocks 14 are limited and guided, the two nut blocks 14 are fixedly connected with the clamping plates 5 through the sliding rods 6 respectively, and when the two nut blocks 14 slide, the clamping plates 5 are driven to slide, so that the parts are clamped and fixed.

In this application, the drive assembly is arranged in the clamping shell 3 and is used for driving the gear 4 and the threaded rod 11 to rotate, further, the drive assembly comprises a cylinder 15 fixedly connected in the clamping shell 3, a motor 13 fixedly connected on a piston rod of the cylinder 15 and a second gear ring 10 fixedly connected on a driving shaft of the motor 13, and the cylinder 15 is used for driving the motor 13 and the second gear ring 10 to slide, so that the position of the second gear ring 10 is adjusted.

Furthermore, a rotating rod 8 is installed in the clamping shell 3 in a rotating mode, two ends of the rotating rod 8 are fixedly connected with the two gears 4 respectively, the rotating rod 8 is used for driving the gears 4 to rotate, a first gear ring 9 is fixedly connected to the rotating rod 8, and a third gear ring 12 is fixedly connected to the threaded rod 11. Second ring gear 10 drives first ring gear 9 and rotates, and first ring gear 9 drives bull stick 8 and rotates, and bull stick 8 drives gear 4 and rotates, drives motor 13 when cylinder 15 and slides, lets second ring gear 10 and third ring gear 12 meshing rotate, so can drive threaded rod 11 and rotate.

Preferred in this application are the following: the one end of splint 5 is equipped with multiunit anti-skidding line, plays anti-skidding effect, and equal fixed mounting all around has the mounting bracket in the bottom of base 1 for fixed mounting all is equipped with anti-skidding line at the looks remote site of centre gripping shell 3 on lathe or other processing equipment, plays anti-skidding effect.

The utility model discloses during the use, with base 1 fixed mounting on the processing equipment, then place the part on base 1, starter motor 13 drives second ring gear 10 and rotates, second ring gear 10 drives first ring gear 9 and rotates, first ring gear 9 drives bull stick 8 and rotates, bull stick 8 drives gear 4 and rotates, then under the guide effect of slide rail 7 and slider, so two centre gripping shells 3 slide in opposite directions or back of the body mutually, can be fixed part centre gripping through two centre gripping shells 3, then start cylinder 15 drives motor 13 and slides, let second ring gear 10 and the meshing of third ring gear 12 rotate, so can drive threaded rod 11 and rotate, threaded rod 11 drives two splint 5 and slides in opposite directions or back of the body mutually, so can carry out the centre gripping to the both ends of part fixed, so this equipment can carry out all-round centre gripping to the part when, still can not influence the lathe and process the part.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

While embodiments of the invention have been shown and described, it will be apparent to those skilled in the art that the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a clamping device is used in machine parts processing which characterized in that: comprises that

The rack type refrigerator comprises a base (1), wherein racks (2) are fixedly connected to two sides of the top end of the base (1);

the clamping device comprises two clamping shells (3), the two clamping shells (3) are slidably mounted on a base (1), the two clamping shells (3) are arranged on two sides of the top end of the base (1), and gears (4) are rotatably mounted at two ends of each clamping shell (3);

one end of the clamping shell (3) is provided with an installation groove, a threaded rod (11) is rotatably installed in the installation groove, two nut blocks (14) are arranged on the threaded rod (11) in a threaded mode, and the two nut blocks (14) are fixedly connected with a clamping plate (5) through sliding rods (6) respectively;

and the driving component is arranged in the clamping shell (3) and is used for driving the gear (4) and the threaded rod (11) to rotate.

2. The clamping device for machining a mechanical part according to claim 1, wherein: fixed mounting has slide rail (7) on base (1), slidable mounting has the slider on slide rail (7), slider and centre gripping shell (3) fixed connection.

3. The clamping device for machining a mechanical part according to claim 2, wherein: the utility model discloses a gear clamping device, including drive assembly cylinder (15) in centre gripping shell (3), motor (13) and fixed connection second ring gear (10) of fixed connection on cylinder (15) piston rod, bull stick (8) are installed in rotation in centre gripping shell (3), the both ends of bull stick (8) respectively with two gear (4) fixed connection, the first ring gear of fixedly connected with (9) is gone up in bull stick (8), fixedly connected with third ring gear (12) is gone up in threaded rod (11).

4. The clamping device for machining a mechanical part according to claim 1, wherein: one end of the clamping plate (5) is provided with a plurality of groups of anti-skid grains.

5. The clamping device for machining a mechanical part according to claim 4, wherein: the bottom of base (1) all installs the mounting bracket around fixedly.

6. The clamping device for machining a mechanical part according to claim 5, wherein: the opposite ends of the clamping shell (3) are provided with anti-skid grains.

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