CN213496697U

CN213496697U - Circular fixture for machining

Info

Publication number: CN213496697U
Application number: CN202022268720.XU
Authority: CN
Inventors: 许传庆; 许元君
Original assignee: Suzhou Kaiqing Precision Electronics Co ltd
Current assignee: Suzhou Kaiqing Precision Electronics Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-22
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a circular anchor clamps are used in machining, the fixture comprises a fixture body, anchor clamps body fixedly connected with slide, slide sliding connection has the spill seat, be provided with on the spill seat with slide matched with elevating system, it is connected with two thread bush to rotate on the anchor clamps body, and threaded connection has the screw rod in the thread bush, the screw rod runs through anchor clamps body and fixedly connected with arc clamp splice. The utility model relates to a machinery processing technology field, through the micro motor who sets up and the cooperation of line wheel, can realize receiving and releasing of wire rope, and then can realize the lift of anchor clamps body under wire rope's drive, carry out altitude mixture control, avoided the loaded down with trivial details of regulation and control drill bit stroke, the clamping-force degree of clamp splice can be regulated and control to the cooperation of the thread bush and the screw rod of setting in addition, makes its better cylindrical metal block of centre gripping.

Description

Circular fixture for machining

Technical Field

The utility model belongs to the technical field of machining, especially, relate to a circular anchor clamps for machining.

Background

At present, in machining's in-process, often need drill to cylindrical metal block, at the in-process of drilling, in order to guarantee the firm of cylindrical metal block, often need use the clamp splice to stabilize it, in order to agree with the shape of cylindrical metal block, often can use circular fixture.

However, the circular fixture is generally fixed on the worktable, the height of the circular fixture cannot be adjusted, so that the cylindrical metal block is matched with the stroke of the drill bit, and therefore, when the cylindrical metal block with different heights is drilled, the stroke of the drill bit needs to be adjusted again, which is extremely tedious, and the stroke of the drill bit is adjusted, so that program commands need to be input frequently, and the operation and control of workshop workers are difficult.

For this reason, we propose a circular jig for machining to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell problem, and the circular anchor clamps for machining that provide, through the setting of this device, can be according to the height of different cylindrical metal blocks, the height of quick adjustment anchor clamps body makes cylindrical metal block can cooperate the drill bit to carry out the drilling operation.

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

the utility model provides a circular anchor clamps for machining, includes the anchor clamps body, anchor clamps body fixedly connected with slide, slide sliding connection has the spill seat, be provided with on the spill seat with slide matched with elevating system, it is connected with two thread bush to rotate on the anchor clamps body, and threaded connection has the screw rod in the thread bush, the screw rod runs through anchor clamps body and fixedly connected with arc clamp splice, two telescopic machanism of fixedly connected with between the inner wall of arc clamp splice and anchor clamps body.

Preferably, elevating system includes pivot, line wheel and micro motor, the pivot is rotated and is connected in the upper end lateral wall of spill seat, and the line wheel cup joints in the pivot, the line takes turns to go up the wire rope that the wire rope is connected, and wire rope keeps away from the one end and the slide fixed connection of line wheel.

Preferably, telescopic machanism includes square slide cartridge and slide bar, slide bar sliding connection is in square slide cartridge, the one end of square slide cartridge and the inner wall fixed connection of anchor clamps body, the one end and the arc clamp splice fixed connection of square slide cartridge are kept away from to the slide bar.

Preferably, a plurality of spring pieces are fixedly connected to the arc-shaped clamping block, and the plurality of spring pieces are fixedly connected to the buffer plate together.

Preferably, the side walls of the two sides of the concave seat are fixedly connected with connecting blocks, and the connecting blocks are in threaded connection with bolts.

Preferably, a friction pad is bonded on the buffer plate.

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

1. through the cooperation of the micro motor and the line wheel that set up, can realize receiving and releasing wire rope, and then can realize the lift of anchor clamps body under wire rope's drive, carry out altitude mixture control, avoid the loaded down with trivial details of regulation and control drill bit stroke.

2. Through the cooperation of the thread bush that sets up and screw rod, can regulate and control the centre gripping dynamics of clamp splice, make its better cylindrical metal block of centre gripping, compare in the spring clamp splice, control degree of grip that can be better, the telescopic machanism who sets up in addition can avoid the screw rod to follow the synchronous rotation of thread bush.

Drawings

Fig. 1 is a schematic view of a front perspective structure of a circular fixture for machining according to the present invention;

fig. 2 is a schematic view of a top perspective structure of a clamp body of a circular clamp for machining according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the clamp comprises a clamp body 1, a sliding plate 2, a concave seat 3, a lifting mechanism 4, a rotating shaft 41, a wire wheel 42, a micro motor 43, a thread sleeve 5, a screw rod 6, an arc-shaped clamping block 7, an expansion mechanism 8, a square sliding cylinder 81, a sliding rod 82, a steel wire rope 9, a spring plate 10, a buffer plate 11, a connecting block 12, a bolt 13, a friction pad 14 and a knob 15.

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.

Referring to fig. 1-3, a circular anchor clamps for machining, including anchor clamps body 1, anchor clamps body 1 fixedly connected with slide 2, slide 2 sliding connection has spill seat 3, the equal fixedly connected with connecting block 12 of both sides lateral wall of spill seat 3, and threaded connection has bolt 13 on connecting block 12, and the setting of bolt 13 is convenient for stabilize anchor clamps on the workstation, and the later stage of being convenient for is dismantled.

Be provided with on the spill seat 3 with slide 2 matched with elevating system 4, elevating system 4 includes pivot 41, line wheel 42 and micro motor 43, micro motor 43's model is ZGB37RG, pivot 41 rotates and connects in the upper end lateral wall of spill seat 3, and line wheel 42 cup joints on pivot 41, the wire rope 9 has been cup jointed on line wheel 42, and wire rope 9 keeps away from the one end and the slide 2 fixed connection of line wheel 42, through line wheel 42 and the cooperation of wire rope 9, can be under micro motor 43's transmission, through receiving and releasing wire rope 9, realize the lift of slide 2.

Rotate on the anchor clamps body 1 and be connected with two thread bush 5, and threaded connection has screw rod 6 in the thread bush 5, screw rod 6 runs through anchor clamps body 1 and fixedly connected with arc clamp splice 7, a plurality of shell fragments of fixedly connected with 10 on the arc clamp splice 7, and the common fixedly connected with buffer board 11 of a plurality of shell fragments 10, the cooperation of shell fragment 10 and buffer board 11, can cushion the protection to cylindrical metal piece, it has friction pad 14 to bond on the buffer board 11, the setting of friction pad 14, can increase the frictional force between arc clamp splice 7 and cylindrical metal piece, further improve the stability of centre gripping.

Two telescopic machanism 8 of fixedly connected with between the inner wall of arc clamp splice 7 and anchor clamps body 1, telescopic machanism 8 includes square slide cylinder 81 and slide bar 82, slide bar 82 sliding connection is in square slide cylinder 81, the one end of square slide cylinder 81 and the inner wall fixed connection of anchor clamps body 1, slide bar 82 keeps away from the one end and the arc clamp splice 7 fixed connection of square slide cylinder 81, slide bar 82 and square slide cylinder 81's setting, can cooperate arc clamp splice 7 to move, and can carry on spacingly to screw rod 6, avoid screw rod 6 to follow the synchronous rotation of thread bush 5.

Now, the operation principle of the present invention is described as follows:

in the use process of the device, the device can be fixed on a workbench through a bolt 13, when in drilling operation, a cylindrical metal block is placed in a clamp body 1, then two knobs 15 are screwed to enable the threaded sleeves 5 to rotate, the screw rods 6 in the two threaded sleeves 5 can drive the arc-shaped clamping blocks 7 to mutually approach, when the two arc-shaped clamping blocks 7 stably clamp the cylindrical metal block, the rotation of the knobs 15 is stopped, then a micro motor 43 is started, the micro motor 43 can drive a wire wheel 42 to rotate through a rotating shaft 41, the wire wheel 42 can wind a steel wire rope 9, then the steel wire rope 9 can drive a sliding plate 2 to slide upwards, the sliding plate 2 can drive the clamp body 1 to ascend, when the clamp body 1 ascends to a required height, the micro motor 43 can be closed, then, the drilling operation can be carried out, through the arrangement of the device, the stability of the cylindrical metal block can be ensured, and the height of the clamp body 1, avoiding the complexity of adjusting the stroke of the drill bit.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a circular anchor clamps for machining, includes anchor clamps body (1), its characterized in that, anchor clamps body (1) fixedly connected with slide (2), slide (2) sliding connection has spill seat (3), be provided with on spill seat (3) with slide (2) matched with elevating system (4), it is connected with two thread bush (5) to rotate on anchor clamps body (1), and threaded connection has screw rod (6) in thread bush (5), screw rod (6) run through anchor clamps body (1) and fixedly connected with arc clamp splice (7), two telescopic machanism (8) of fixedly connected with between the inner wall of arc clamp splice (7) and anchor clamps body (1).

2. The circular fixture for machining according to claim 1, wherein the lifting mechanism (4) comprises a rotating shaft (41), a wire wheel (42) and a micro motor (43), the rotating shaft (41) is rotatably connected to the upper end side wall of the concave seat (3), the wire wheel (42) is sleeved on the rotating shaft (41), a steel wire rope (9) is wound on the wire wheel (42), and one end, far away from the wire wheel (42), of the steel wire rope (9) is fixedly connected with the sliding plate (2).

3. The circular clamp for machining according to claim 1, wherein the telescopic mechanism (8) comprises a square sliding cylinder (81) and a sliding rod (82), the sliding rod (82) is slidably connected into the square sliding cylinder (81), one end of the square sliding cylinder (81) is fixedly connected with the inner wall of the clamp body (1), and one end, far away from the square sliding cylinder (81), of the sliding rod (82) is fixedly connected with the arc-shaped clamping block (7).

4. The circular fixture for machining according to claim 1, wherein a plurality of elastic pieces (10) are fixedly connected to the arc-shaped clamping block (7), and a buffer plate (11) is fixedly connected to the plurality of elastic pieces (10) jointly.

5. The circular fixture for machining according to claim 1, wherein connecting blocks (12) are fixedly connected to both side walls of the concave base (3), and bolts (13) are threadedly connected to the connecting blocks (12).

6. A circular jig for machining according to claim 4, characterized in that a friction pad (14) is bonded to the cushion plate (11).