CN212496524U

CN212496524U - Combined clamp for machining of common lathe

Info

Publication number: CN212496524U
Application number: CN202021213793.2U
Authority: CN
Inventors: 赵元智
Original assignee: Dalian Cosco Sealing Material Co ltd
Current assignee: Dalian Cosco Sealing Material Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-09
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a modular fixture that center lathe processing was used, which comprises a fixed disk, the mounting hole has been seted up to the front surface of fixed disk, first spout has been seted up to the front surface position placed in the middle of the fixed disk, the front portion sliding connection of first spout has first clamp splice and second clamp splice, the opposite face of first clamp splice and second clamp splice is seted up jaggedly, the inside swing joint of fixed disk has the lead screw, the one end fixed mounting of lead screw has the handle, be equipped with locking mechanism between handle and the fixed disk, locking mechanism is including latch seat, locking screw, lock nut, second spout and sliding tray, the upper portion of first clamp splice and second clamp splice is equipped with adjustment mechanism. A modular fixture of center lathe processing usefulness, can conveniently lock the lead screw, improve the stability of centre gripping, also possess regulatory function simultaneously, can centre gripping cylinder class and rectangle class's work piece, the result of use is better.

Description

Combined clamp for machining of common lathe

Technical Field

The utility model relates to an anchor clamps field, in particular to modular fixture of center lathe processing usefulness.

Background

The combined fixture for the common lathe machining is a tool used for fixing a workpiece on a common lathe, is convenient for machining the workpiece, and belongs to a necessary machining auxiliary tool on the common lathe; but the modular fixture of current engine lathe processing usefulness does not possess the locking function, add man-hour, the work piece can produce the effort for the clamp splice, under the promotion of effort, outwards remove two clamp splices easily, thereby it rotates to drive the lead screw, make the centre gripping unstable enough, be unfavorable for the use, secondly do not possess regulatory function, the cylindrical or square work piece of simple centre gripping of centre gripping only can be simple, two clamping function can not adjust, the application scope of modular fixture of engine lathe processing usefulness has been reduced, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a modular fixture of center lathe processing usefulness can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a modular fixture that engine lathe processing was used, includes the fixed disk, the mounting hole has been seted up to the front surface of fixed disk, first spout has been seted up to the front surface of fixed disk position placed in the middle, the front portion sliding connection of first spout has first clamp splice and second clamp splice, the opposite face of first clamp splice and second clamp splice is seted up jaggedly, the inside swing joint of fixed disk has the lead screw, the one end fixed mounting of lead screw has the handle, be equipped with locking mechanism between handle and the fixed disk, locking mechanism is including locking seat, lock screw, lock nut, second spout and sliding tray, the upper portion of first clamp splice and second clamp splice is equipped with adjustment mechanism, adjustment mechanism is including fixation nut, third spout, regulating block, connection slide and double-screw bolt.

Preferably, the outer surface of the screw rod is provided with left-handed threads and right-handed threads, and the left-handed threads and the right-handed threads are respectively in threaded connection with the first clamping block and the second clamping block.

Preferably, locking seat fixed mounting is located the outside of lead screw in the outside of fixed disk, locking screw runs through the handle, lock nut and locking screw threaded connection, the second spout is seted up on one side surface of locking seat, sliding tray fixed connection is in the one end of locking screw, sliding tray and second spout sliding connection.

Preferably, connect the inside of slide sliding connection at first clamp splice, regulating block fixed connection is in the one side of connecting the slide, double-screw bolt fixed connection is in the front portion of connecting the slide, the front surface at first clamp splice is seted up to the third spout, the double-screw bolt runs through third spout and fixation nut threaded connection.

Preferably, the upper surfaces of the first clamping block and the second clamping block are provided with anti-skid lines at the outer sides of the third sliding grooves.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, through the arranged locking mechanism, when people clamp the first clamping block and the second clamping block outside the workpiece through the watch rotating screw rod, the locking nut is screwed down to be matched with the locking screw to fix the position of the handle on the locking seat, the phenomenon that the handle rotates can be avoided, the phenomenon that the screw rod rotates, the screw rod is fixed, and the first clamping block and the second clamping block cannot generate displacement is avoided, so that the clamping stability is higher, the influence on the processing precision during processing is avoided, the adjusting mechanism can utilize the adjusting block to make up the gap, the gap can clamp and fix the cylindrical workpiece with the inner diameter within the opening width of the gap, after the adjusting block makes up the gap, the rectangular workpieces can be fixed by the adjusting blocks, furniture does not need to be replaced when different workpieces are fixed, and the application range of the clamp is greatly widened.

Drawings

Fig. 1 is a schematic view of the overall structure of a combined clamp for machining on a common lathe according to the present invention;

FIG. 2 is a schematic view of a connection structure of a locking seat and a locking screw of the combined clamp for machining of a common lathe;

fig. 3 is a schematic view of the internal structure of a first clamp of the combined clamp for machining on a common lathe of the present invention;

fig. 4 is a side view of a first clamp of the combined clamp for machining on a common lathe of the present invention;

fig. 5 is a schematic diagram of the utility model after the adjusting block of the combined clamp for machining of the common lathe is adjusted.

In the figure: 1. fixing the disc; 2. mounting holes; 3. a first chute; 4. a first clamping block; 5. a second clamp block; 6. a notch; 7. a screw rod; 8. a handle; 9. a locking mechanism; 10. a locking seat; 11. locking the screw rod; 12. a lock nut; 13. a second chute; 14. a slide plate; 15. an adjustment mechanism; 16. fixing a nut; 17. a third chute; 18. an adjusting block; 19. connecting the sliding seat; 20. a stud.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-5, a combined fixture for machining of a common lathe comprises a fixed disk 1, a mounting hole 2 is formed in the front surface of the fixed disk 1, a first sliding groove 3 is formed in the center of the front surface of the fixed disk 1, a first clamping block 4 and a second clamping block 5 are connected to the front portion of the first sliding groove 3 in a sliding manner, a notch 6 is formed in the opposite surface of the first clamping block 4 and the second clamping block 5, a lead screw 7 is movably connected to the inside of the fixed disk 1, a handle 8 is fixedly installed at one end of the lead screw 7, a locking mechanism 9 is arranged between the handle 8 and the fixed disk 1, the locking mechanism 9 comprises a locking seat 10, a locking screw 11, a locking nut 12, a second sliding groove 13 and a sliding disk 14, an adjusting mechanism 15 is arranged on the upper portions of the first clamping block 4 and the second clamping block 5, the adjusting mechanism, a third sliding groove 17, an adjusting block 18, a connecting sliding seat 19 and a stud 20;

the outer surface of the screw rod 7 is provided with left-handed threads and right-handed threads which are respectively in threaded connection with the first clamping block 4 and the second clamping block 5; the locking seat 10 is fixedly arranged outside the fixed disc 1 and positioned outside the screw rod 7, the locking screw rod 11 penetrates through the handle 8, the locking nut 12 is in threaded connection with the locking screw rod 11, the second sliding groove 13 is formed in the surface of one side of the locking seat 10, the sliding disc 14 is fixedly connected to one end of the locking screw rod 11, and the sliding disc 14 is in sliding connection with the second sliding groove 13; the connecting slide seat 19 is connected inside the first clamping block 4 in a sliding mode, the adjusting block 18 is fixedly connected to one side of the connecting slide seat 19, the stud 20 is fixedly connected to the front portion of the connecting slide seat 19, the third slide groove 17 is formed in the front surface of the first clamping block 4, and the stud 20 penetrates through the third slide groove 17 and is in threaded connection with the fixing nut 16; the upper surfaces of the first clamping block 4 and the second clamping block 5 are provided with anti-skid lines at the outer side of the third sliding groove 17, and the anti-skid lines can play a role in skid resistance.

It should be noted that the utility model relates to a combined fixture for machining of a common lathe, when in use, firstly, a fixed disc 1 is installed at a corresponding position on an external common lathe through an installation hole 2, when a cylindrical workpiece needs to be clamped and fixed, firstly, the workpiece is placed in a gap 6 between a first clamping block 4 and a second clamping block 5, then a handle 8 is utilized to rotate a lead screw 7, the first clamping block 4 and the second clamping block 5 are driven to slide through a first chute 3 by a left-handed thread and a right-handed thread of the lead screw 7, so as to clamp and fix the workpiece, when the handle 8 is rotated, a locking screw 11 is rotated inside a second chute 13 through a sliding disc 14, after the workpiece is fixed, a locking nut 12 is rotated, so that the locking nut 12 is matched with the locking screw 11 to enable the handle 8 to pass through a locking seat 10 to be locked, and the phenomenon of the lead screw 7 can be avoided when in machining, thereby avoid first clamp splice 4 and second clamp splice 5 to appear the phenomenon of displacement, stability is higher, and when the fixed rectangle class work piece of needs centre gripping, at first not hard up fixing nut 16, then can remove double-screw bolt 20 in the inside of third spout 17, can be through connecting the position that slide 19 removed regulating block 18 for regulating block 18 compensaties post breach 6, can fix a position the work piece of centre gripping rectangle class this moment, has provided the application scope of anchor clamps.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a modular anchor clamps of center lathe processing usefulness which characterized in that: the clamping device comprises a fixed disc (1), a mounting hole (2) is formed in the front surface of the fixed disc (1), a first sliding groove (3) is formed in the center of the front surface of the fixed disc (1), a first clamping block (4) and a second clamping block (5) are connected to the front portion of the first sliding groove (3) in a sliding mode, a notch (6) is formed in the opposite surface of the first clamping block (4) and the opposite surface of the second clamping block (5), a lead screw (7) is movably connected to the inside of the fixed disc (1), a handle (8) is fixedly installed at one end of the lead screw (7), a locking mechanism (9) is arranged between the handle (8) and the fixed disc (1), the locking mechanism (9) comprises a locking seat (10), a locking screw (11), a locking nut (12), a second sliding groove (13) and a sliding disc (14), an adjusting mechanism (15) is arranged on the upper portions of the first clamping block (4) and the second clamping block, the adjusting mechanism (15) comprises a fixing nut (16), a third sliding groove (17), an adjusting block (18), a connecting sliding seat (19) and a stud (20).

2. The modular jig for engine lathe working as set forth in claim 1, wherein: the outer surface of the screw rod (7) is provided with left-handed threads and right-handed threads, and the left-handed threads and the right-handed threads are in threaded connection with the first clamping block (4) and the second clamping block (5) respectively.

3. The modular jig for engine lathe working as set forth in claim 1, wherein: locking seat (10) fixed mounting is in the outside that lead screw (7) are located in the outside of fixed disk (1), handle (8) are run through in locking screw (11), lock nut (12) and locking screw (11) threaded connection, a side surface at locking seat (10) is seted up in second spout (13), slide plate (14) fixed connection is in the one end of locking screw (11), slide plate (14) and second spout (13) sliding connection.

4. The modular jig for engine lathe working as set forth in claim 1, wherein: connect the inside of slide (19) sliding connection at first clamp splice (4), regulating block (18) fixed connection is in the one side of connecting slide (19), double-screw bolt (20) fixed connection is in the front portion of connecting slide (19), the front surface at first clamp splice (4) is seted up in third spout (17), double-screw bolt (20) run through third spout (17) and fixation nut (16) threaded connection.

5. The modular jig for engine lathe working as set forth in claim 1, wherein: the upper surfaces of the first clamping block (4) and the second clamping block (5) are provided with anti-skid lines at the outer side of the third sliding groove (17).