CN218575976U - Clamping mechanism for cylindrical workpiece - Google Patents

Abstract

The utility model discloses a cylindrical workpiece clamping mechanism, which comprises an L-shaped base, wherein the L-shaped base consists of a horizontal section and a vertical section which are fixed with each other, the bottom of one end of the horizontal section, which is far away from the vertical section, is fixedly connected with a fixed block, a connecting block is rotatably connected on the fixed block, the outer wall of the connecting block is fixedly connected with an arc movable clamping plate, the outer wall of the vertical section is hinged with a straight line push rod near the top end, the push rod end of the straight line push rod is rotatably connected with the connecting block, and the bottom of the vertical section is fixedly connected with an arc fixed clamping plate; the utility model provides a drum type work piece fixture's overall structure is simple, and spare part is few, and is low to the cooperation required precision of part, and low cost, only needs start sharp push rod drum type, can drive connecting block drum type and arc movable clamp plate drum type through jaw drum type and use first round pin axle drum type to rotate as the centre of a circle to press from both sides tightly or loosen drum type work piece, excellent in use effect.

Description

Clamping mechanism for cylindrical workpiece

Technical Field

The utility model relates to a fixture specifically is a drum type work piece fixture.

Background

At present, in the process of transporting cylindrical workpieces, a clamp with a plurality of movable clamping jaws is mostly used for clamping the workpieces to ensure the stability of the workpieces, but the driving clamping clamp with the plurality of movable clamping jaws is mostly complex in the driving structure of the clamping jaws, a plurality of parts are arranged, the situation that the workpiece cannot be clamped by the clamp is avoided due to the fact that the accumulated tolerance of the parts is large, the requirement on the size processing precision of each part is high, and therefore the production cost of the clamp is high and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum type work piece fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a drum type work piece fixture, includes L shape base, L shape base comprises the horizontal segment of reciprocal anchorage and vertical section, the one end bottom fixedly connected with fixed block of vertical section is kept away from to the horizontal segment, it is connected with the connecting block to rotate on the fixed block, the outer wall fixedly connected with arc movable clamp plate of connecting block, the outer wall of vertical section is close to that top department articulates there is sharp push rod, the push rod end and the connecting block rotation of sharp push rod are connected, the bottom fixedly connected with arc fixed clamp plate of vertical section.

As a further aspect of the present invention: the fixed block is provided with a first pin shaft in a penetrating mode, the connecting block is connected to the first pin shaft in a rotating and sleeved mode, a second pin shaft is arranged on the outer wall of the connecting block and located above the first pin shaft in a penetrating mode, a fork head is connected to the second pin shaft in a rotating and sleeved mode, and the fork head is fixedly connected with a push rod end of the linear push rod.

As a further aspect of the present invention: the one end that vertical section was kept away from to the fixed splint of arc is the linear type extension, and extension and horizontal segment are parallel to each other.

As a further aspect of the present invention: the inner diameters of the arc-shaped fixed clamping plate and the arc-shaped movable clamping plate are matched with the outer diameter of the cylindrical workpiece.

As a further aspect of the present invention: the top of the L-shaped base is fixedly connected with a connecting seat.

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

the utility model provides a circle tubular workpiece fixture's overall structure is simple, and spare part is few, and the cooperation required precision to the part is low, and low cost, only needs start sharp push rod drum type, can drive connecting block drum type and arc movable clamp plate drum type through the jaw drum type and use first round pin axle drum type to rotate as the centre of a circle to press from both sides tightly or loosen circle tubular workpiece, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of a cylindrical workpiece clamping mechanism.

Fig. 2 is a schematic view showing a released state of a cylindrical work holding mechanism.

The device comprises an L-shaped base 1, a connecting seat 2, an arc-shaped fixed clamping plate 3, a fixed block 4, a first pin shaft 5, a connecting block 6, an arc-shaped movable clamping plate 7, a linear push rod 8, a fork head 9, a second pin shaft 10 and a cylindrical workpiece 11.

Detailed Description

In order to make the technical problem, technical scheme and the beneficial effect that the utility model will solve clearer and more understand, will combine the embodiment below, it is right to the utility model discloses further detail explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have the orientation, configuration, and operation specified in the specification and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Please refer to fig. 1-2, in the embodiment of the present invention, a clamping mechanism for cylindrical workpieces comprises an L-shaped base 1, the L-shaped base 1 is composed of a horizontal section and a vertical section which are fixed to each other, the horizontal section is away from the one end bottom fixedly connected with fixing block 4 of the vertical section, the fixing block 4 is connected with a connecting block 6 in a rotating manner, the outer wall of the connecting block 6 is fixedly connected with an arc movable clamp plate 7, the outer wall of the vertical section is hinged to a straight push rod 8 near the top end, the push rod end of the straight push rod 8 is connected with the connecting block 6 in a rotating manner, the bottom fixedly connected with arc fixed clamp plate 3 of the vertical section, and the straight push rod 8 can select one of an electric cylinder, an air cylinder and a hydraulic cylinder, so as to use different scenes and cylindrical workpieces 11 with different sizes, materials and weights.

The fixing block 4 is provided with a first pin shaft 5 in a penetrating mode, the connecting block 6 is rotatably sleeved on the first pin shaft 5, a second pin shaft 10 is arranged on the outer wall of the connecting block 6 and located above the first pin shaft 5 in a penetrating mode, a fork 9 is rotatably sleeved on the second pin shaft 10 in a rotating mode, and the fork 9 is fixedly connected with a push rod end of the linear push rod 8.

The one end that vertical section was kept away from to arc solid fixed splint 3 is the linear type extension, and extension and horizontal segment are parallel to each other.

The inner diameters of the arc-shaped fixed clamping plate 3 and the arc-shaped movable clamping plate 7 are matched with the outer diameter of the cylindrical workpiece 11.

The top of the L-shaped base 1 is fixedly connected with a connecting seat 2.

The utility model discloses a theory of operation is:

the utility model discloses when using, remove fixture, make drum type work piece 11 be located the inboard back of arc movable clamp plate 7, start sharp push rod 8, promote connecting block 7 through jaw 9, straight push rod 8 can rotate on 1 vertical section of L shape base this moment, jaw 9 can promote connecting block 6 through second round pin axle 10 and drive arc movable clamp plate 7 and use first round pin axle 5 to rotate as the centre of a circle simultaneously, thereby bring drum type work piece 11 into the inboard to arc fixed clamp plate 3, drum type work piece 11 is located between arc fixed clamp plate 3 and arc movable clamp plate 7 this moment, realized the fixed centre gripping to drum type work piece 11, the overall structure is simple, spare part is few, low to the cooperation required precision of part, and low cost, excellent in use effect.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a cylindrical workpiece fixture which characterized in that: including L shape base (1), L shape base (1) comprises horizontal segment and vertical section of reciprocal anchorage, the one end bottom fixedly connected with fixed block (4) of vertical section are kept away from to the horizontal segment, it is connected with connecting block (6) to rotate on fixed block (4), the outer wall fixedly connected with arc movable clamp plate (7) of connecting block (6), the outer wall of vertical section is close to that top department articulates there is sharp push rod (8), the push rod end and the connecting block (6) of sharp push rod (8) rotate and are connected, the bottom fixedly connected with arc fixed clamp plate (3) of vertical section.

2. The cylindrical workpiece holding mechanism according to claim 1, wherein: the improved structure is characterized in that a first pin shaft (5) penetrates through the fixed block (4), the connecting block (6) is rotatably sleeved on the first pin shaft (5), a second pin shaft (10) penetrates through the position, above the first pin shaft (5), of the outer wall of the connecting block (6), a fork head (9) is rotatably sleeved on the second pin shaft (10), and the fork head (9) is fixedly connected with a push rod end of a linear push rod (8).

3. The cylindrical workpiece holding mechanism according to claim 1, wherein: the end of the arc-shaped fixing clamp plate (3) far away from the vertical section is linearly extended, and the extended part is parallel to the horizontal section.

4. A cylindrical workpiece holding mechanism according to claim 3, wherein: the inner diameters of the arc-shaped fixed clamping plate (3) and the arc-shaped movable clamping plate (7) are matched with the outer diameter of the cylindrical workpiece (11).

5. The cylindrical workpiece clamping mechanism as recited in claim 1, wherein: the top of the L-shaped base (1) is fixedly connected with a connecting seat (2).

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