CN215147027U

CN215147027U - Novel multifunctional clamp for machining

Info

Publication number: CN215147027U
Application number: CN202121617383.9U
Authority: CN
Inventors: 张淯承
Original assignee: Shenyang Jinhuite Machinery Manufacturing Co ltd
Current assignee: Shenyang Jinhuite Machinery Manufacturing Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-14
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a novel multi-functional fixture is used in machining, the on-line screen storage device comprises a base, the first fixed block of difference fixedly connected with is leaned on down in the middle part of the top both sides of base, the top both sides middle part of base is leaned on respectively fixedly connected with second fixed block, the first stopper of fixedly connected with is leaned on down in the middle part of the top of base, fixedly connected with second stopper is leaned on in the middle part of the top of base, the inboard middle part of first stopper is provided with the bearing, the inboard fixed connection of bearing is at the periphery middle part of first screw rod, the both ends of first screw rod are rotated respectively and are connected in adjacent one side of first fixed block. The utility model discloses in, through increasing a set of second holding head in adjacent one side of first holding head, can be with the great work piece of first holding head centre gripping, with the less work piece of second holding head centre gripping, wherein can the centre gripping circular workpiece with V type groove, be worth wideling popularize.

Description

Novel multifunctional clamp for machining

Technical Field

The utility model relates to a machining technical field especially relates to a novel multi-functional fixture is used in machining.

Background

The fixture is also called as a fixture, and is a device used for fixing a processing object to enable the processing object to occupy a correct position to receive construction or detection in the mechanical manufacturing process, the fixture can be divided into a universal fixture and a special fixture, the universal fixture can meet the clamping work of most workpieces, the special fixture is designed and manufactured for processing a certain process of the workpieces, and is used in the production with relatively stable products and large batches, and the fixture can effectively reduce the labor intensity in the working process, improve the labor productivity and obtain higher processing precision in the production process.

Patent No. CN211136374U discloses a machining fixture, which comprises a rotating mechanism, a carrier table, and a positioning assembly, wherein the rotating mechanism includes a driving rotating shaft seat and a driven rotating shaft seat, the opposite sides of the driving rotating shaft seat and the driven rotating shaft seat are rotatably connected with a mounting seat, the two sides of the carrier table are detachably connected with the mounting seat respectively, the positioning assembly includes four locking studs, four positioning blocks, and four locking blocks, two sides of the carrier table are provided with positioning slots, each two positioning blocks are respectively arranged on the two sides of the positioning slot, each two locking blocks are respectively arranged on the other two sides of the positioning slot, each locking stud is correspondingly screwed with one locking block, the utility model discloses a fixture which can realize rotary switching processing of a plurality of workpieces, so that the repeated feeding of operators can be avoided, the production efficiency is high, the fixture disclosed in patent No. CN211136374U does not have a function of clamping workpieces according to different sizes, there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel multifunctional fixture for machining.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel multifunctional clamp for machining comprises a base, wherein first fixing blocks are fixedly connected to the middle portions of the two sides of the top end of the base respectively by means of lower threads, second fixing blocks are fixedly connected to the middle portions of the two sides of the top end of the base respectively by means of upper threads, first limiting blocks are fixedly connected to the middle portions of the top end of the base by means of lower threads, bearings are arranged in the middle portions of the inner sides of the first limiting blocks, the inner sides of the bearings are fixedly connected to the middle portions of the outer peripheries of first screw rods, the two ends of the first screw rods are rotatably connected to the adjacent sides of the first fixing blocks respectively, the middle portions of the second limiting blocks are fixedly connected to the middle portions of the outer peripheries of sliding rods, the two ends of the sliding rods are fixedly connected to the adjacent sides of the second fixing blocks respectively, second sliding blocks are slidably connected to the two sides of the middle portions of the sliding rods respectively, and first sliding blocks are in threaded connection with the two sides of the middle portions of the first screw rods respectively, the top of second slider and first slider is fixed connection respectively in the bottom of first supporting head, the adjacent one side in top middle part of first supporting head all is provided with the recess, the inside of recess is sliding connection respectively has second supporting head, the relative one side of second supporting head rotates respectively and is connected with the second screw rod, the relative one side of second screw rod is threaded connection respectively on the first supporting head and extend to the adjacent one side outside of first supporting head, the adjacent one side middle part of second supporting head is provided with V type groove respectively.

As a further description of the above technical solution:

and the adjacent sides of the first clamping heads are fixedly connected with anti-slip strips respectively.

As a further description of the above technical solution:

the front and the rear parts of the top end of the base are respectively provided with an anti-skidding groove.

As a further description of the above technical solution:

the middle of the top end of the base is provided with a through hole.

As a further description of the above technical solution:

the thread directions of the two sides of the middle part of the periphery of the first screw rod are opposite.

As a further description of the above technical solution:

and the adjacent sides of the second clamping heads are fixedly connected with non-slip pads respectively.

As a further description of the above technical solution:

the right side of the first screw rod is fixedly connected with a first rotating disc.

As a further description of the above technical solution:

and the opposite sides of the second screw rods are respectively and fixedly connected with second rotating discs.

The utility model discloses following beneficial effect has:

the utility model discloses in, set up the second holding head through the adjacent one side middle part department at first holding head to increase second screw rod and the second rolling disc that can the independent control elasticity for the second holding head, can still press from both sides tight little work piece when processing less work piece, and do not influence the great work piece of centre gripping after withdrawing, wherein set up V type groove at the adjacent one side middle part of second holding head, can press from both sides tight circular workpiece, excellent in use effect is worth wideling popularize.

Drawings

Fig. 1 is a schematic structural view of a novel multifunctional fixture for machining, which is provided by the utility model I;

fig. 2 is a schematic structural view of a novel multifunctional clamping apparatus for machining according to the present invention;

fig. 3 is an enlarged view of a structure of fig. 1.

Illustration of the drawings:

1. a base; 2. a first stopper; 3. a first fixed block; 4. an anti-slip groove; 5. a second fixed block; 6. a through hole; 7. a second limiting block; 8. a first gripping head; 9. a bearing; 10. a first screw; 11. a first rotating disk; 12. a first slider; 13. a second slider; 14. anti-slip strips; 15. a non-slip mat; 16. a V-shaped groove; 17. a second gripping head; 18. a groove; 19. a second screw; 20. a second rotating disk; 21. a slide bar.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel multifunctional clamp for machining comprises a base 1, wherein the middle parts of two sides of the top end of the base 1 are respectively and fixedly connected with a first fixed block 3 by being downwards, the middle parts of two sides of the top end of the base 1 are respectively and fixedly connected with a second fixed block 5 by being upwards, the middle part of the top end of the base 1 is fixedly connected with a first limit block 2 by being downwards, the middle part of the top end of the base 1 is fixedly connected with a second limit block 7 by being upwards, the middle part of the inner side of the first limit block 2 is provided with a bearing 9, the inner side of the bearing 9 is fixedly connected with the middle part of the periphery of a first screw rod 10, two ends of the first screw rod 10 are respectively and rotatably connected with one side adjacent to the first fixed block 3, the middle part of the second limit block 7 is fixedly connected with the middle part of the periphery of a slide rod 21, two ends of the slide rod 21 are respectively and fixedly connected with one side adjacent to the second fixed block 5, two sides of the middle part of the periphery of the slide rod 21 are respectively and slidably connected with a second block 13, two sides of the middle part of the first screw rod 10 are respectively and are in threaded connection with a first block 12, the top ends of the second sliding block 13 and the first sliding block 12 are respectively fixedly connected with the bottom end of the first clamping head 8, one side adjacent to the middle part of the top end of the first clamping head 8 is provided with a groove 18, the inside of the groove 18 is respectively connected with a second clamping head 17 in a sliding way, one side opposite to the second clamping head 17 is respectively connected with a second screw rod 19 in a rotating way, one side opposite to the second screw rod 19 is respectively connected with the first clamping head 8 in a threaded way and extends to the outside of one side adjacent to the first clamping head 8, one side adjacent to the second clamping head 17 is respectively provided with a V-shaped groove 16 in the middle part, the base 1 is fixed at the bottom end of the processing platform, a larger workpiece is placed at one side adjacent to the first clamping head 8, the first rotating disc 11 is rotated to fix the workpiece for processing, when a small workpiece needs to be processed, the first rotating disc is firstly rotated to enable the first clamping head 8 to be close, and the second rotating disc 20 is transferred to enable the second clamping head 17 to be close, the small workpieces are clamped and then processed, when some round workpieces are met, the small workpieces can be placed in the V-shaped groove 16, the second rotating disc 20 is transferred and can also be clamped, and the clamping head with the original single function can simultaneously clamp workpieces with different sizes or different structures, so that the functions of the clamping head are more comprehensive.

Adjacent one side difference fixedly connected with antislip strip 14 of first holding head 8, landing when preventing that first holding head 8 centre gripping article, the top front and back portion of base 1 is provided with antiskid ribbed tile 4 respectively, increase the stability between base 1 and the processing platform, the top middle part of base 1 is provided with through-hole 6, the piece that processing produced can in time drop from through-hole 6, influence processingquality after preventing to pile up, the screw thread opposite direction of the periphery middle part both sides of first screw rod 10, can make first holding head 8 be close to each other or the simultaneous separation when transfering first rotary disk 11, adjacent one side difference fixedly connected with slipmat 15 of second holding head 17, the first rotary disk 11 of right side fixedly connected with of first screw rod 10, the relative one side difference fixedly connected with second rotary disk 20 of second screw rod 19.

The working principle is as follows: at first fix base 1 in the bottom of processing platform, place great work piece in the adjacent one side of first holding head 8, rotate first rotating disk 11 and fix it and carry out the processing, when needs process little work piece, rotate first transfer dish earlier and let first holding head 8 be close to, pass on second rotating disk 20 and let second holding head 17 be close to mutually, carry out the processing after pressing from both sides tight little work piece, when meetting some circular shape work pieces, can place it in V type groove 16, it is tight equally can press from both sides it to pass on second rotating disk 20, make the holding head of original single function can be the different work piece of multiple size of centre gripping simultaneously or structure, make its function more comprehensive.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel multi-functional fixture is used in machining, includes base (1), its characterized in that: the middle part of the two sides of the top end of the base (1) is fixedly connected with a first fixed block (3) under the action of a lower fixing block, the middle part of the two sides of the top end of the base (1) is fixedly connected with a second fixed block (5) under the action of an upper fixing block, the middle part of the top end of the base (1) is fixedly connected with a first limit block (2) under the action of a lower fixing block, the middle part of the top end of the base (1) is fixedly connected with a second limit block (7), the middle part of the inner side of the first limit block (2) is provided with a bearing (9), the inner side of the bearing (9) is fixedly connected with the middle part of the periphery of a first screw rod (10), the two ends of the first screw rod (10) are respectively rotatably connected with one adjacent side of the first fixed block (3), the middle part of the second limit block (7) is fixedly connected with the middle part of the periphery of a sliding rod (21), the two ends of the sliding rod (21) are respectively fixedly connected with one adjacent side of the second fixed block (5), two sides of the middle part of the periphery of the sliding rod (21) are respectively connected with a second sliding block (13) in a sliding way, two sides of the middle part of the first screw rod (10) are respectively in threaded connection with a first sliding block (12), the top ends of the second sliding block (13) and the first sliding block (12) are respectively and fixedly connected with the bottom end of the first clamping head (8), a groove (18) is arranged on one side adjacent to the middle part of the top end of the first clamping head (8), the inner parts of the grooves (18) are respectively connected with a second clamping head (17) in a sliding way, the opposite sides of the second clamping heads (17) are respectively and rotatably connected with second screw rods (19), the opposite sides of the second screw rods (19) are respectively in threaded connection with the first clamping heads (8) and extend to the outer parts of the adjacent sides of the first clamping heads (8), and the middle parts of the adjacent sides of the second clamping heads (17) are respectively provided with a V-shaped groove (16).

2. The novel multifunctional clamp for machining according to claim 1, characterized in that: and the adjacent sides of the first clamping heads (8) are respectively and fixedly connected with anti-slip strips (14).

3. The novel multifunctional clamp for machining according to claim 1, characterized in that: the front and the rear parts of the top end of the base (1) are respectively provided with an anti-skidding groove (4).

4. The novel multifunctional clamp for machining according to claim 1, characterized in that: the middle of the top end of the base (1) is provided with a through hole (6).

5. The novel multifunctional clamp for machining according to claim 1, characterized in that: the thread directions of two sides of the middle part of the periphery of the first screw (10) are opposite.

6. The novel multifunctional clamp for machining according to claim 1, characterized in that: and the adjacent sides of the second clamping heads (17) are fixedly connected with anti-slip pads (15) respectively.

7. The novel multifunctional clamp for machining according to claim 1, characterized in that: the right side of the first screw rod (10) is fixedly connected with a first rotating disc (11).

8. The novel multifunctional clamp for machining according to claim 1, characterized in that: and the opposite sides of the second screw rods (19) are respectively and fixedly connected with second rotating discs (20).