CN212398877U - Clamp for machine manufacturing - Google Patents

Abstract

The utility model discloses a fixture for machine-building, including bottom plate, benchmark fixture block, card case, first drive wheel, second drive wheel, transfer line, motor, transmission post, worm, slide, locking device, reference column, activity cardboard, slider, spout, solid fixed ring, slipmat and the cooperation of mounting panel, solved the problem that the current fixture mostly relies on lead screw manual clamping work piece clamping dynamics to end, extension user operating time, strengthened the practicality of fixture, and not only the rotational speed is easy to control through the big second drive wheel of little first drive wheel drive, still more stable, convenient to use of user; according to the invention, the position of the clamp can be effectively limited through the locking device, the stability of the positioning column in use can be enhanced through the arrangement of the fixing ring, and the friction force on the left side of the movable clamping plate can be increased and the workpiece can be prevented from being clamped and damaged through the arrangement of the anti-slip pad.

Description

Clamp for machine manufacturing

Technical Field

The utility model relates to a machine-building technical field specifically is an anchor clamps for machine-building.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transport machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment. The machine manufacturing industry provides technical equipment for the whole national economy. The anchor clamps are the indispensable apparatus in machining, and anchor clamps are used for fixing by the processing article, but current anchor clamps can only be used for processing square work piece generally and use, when the work piece of right trapezoid is got to the needs clamp, need cooperate the triangle cushion to use, in the use and inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for machine-building possesses at the bottom of the tight dynamics and reduces user operating time's advantage, has solved current anchor clamps and has mostly relied on the problem at the bottom of the tight dynamics of lead screw manual clamping work piece clamp, and the position of anchor clamps can be injectd to the stable performance.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for machine manufacturing comprises a base plate, wherein the left side of the top of the base plate is rotatably connected with a reference clamping block through a hinge, the left side of the top of the base plate is further fixedly connected with a first hinged seat, the first hinged seat is rotatably connected with a first rotating block, the upper part of one side of the reference clamping block is fixedly connected with a second hinged seat, the second hinged seat is rotatably connected with a second rotating block, a hydraulic cylinder is fixedly connected between the second rotating block and the first rotating block, the right side of the top of the base plate is fixedly connected with a clamping box, an inner cavity of the clamping box is provided with a first driving wheel and a second driving wheel, the first driving wheel and the second driving wheel are movably connected with an inner cavity of the clamping box through rotating shafts, the first driving wheel is meshed with the second driving wheel, the right side of the top of the inner cavity of the clamping box is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission column, and the, the worm has been cup jointed on the surface of transmission post, the left side of worm meshes with the right side of first drive wheel, the inner chamber sliding connection of card case has the slide, the middle part of slide is connected with transfer line one end through the pivot, the other end of transfer line is connected in the second drive wheel through the pivot, slide left side fixedly connected with reference column, the reference column has two from top to bottom, the left side of reference column is run through to the left side of card case, the left side of card case is provided with movable cardboard, the right side of movable cardboard and the left side fixed connection of reference column, the reference column upper surface is the cockscomb structure, the left side upper portion fixedly connected with locking device of card case, be provided with the check lock lever in the locking device, the bottom of check lock.

Preferably, the top and the bottom of slide all fixedly connected with slider, the left side at card case inner chamber top and the left side of bottom all seted up with the slider cooperation spout that uses.

Preferably, card case inner chamber left side fixedly connected with solid fixed ring, and solid fixed ring uses with the reference column cooperation.

Preferably, the left side of the movable clamping plate is fixedly connected with an anti-slip pad matched with the reference clamping block for use.

Preferably, the shape of the inner side of the reference clamping block is designed to be ninety-degree vertical, the two sides of the bottom plate are fixedly connected with mounting plates, and the motor is powered by an external power supply through a cable.

Compared with the prior art, the beneficial effects of the utility model are as follows: according to the invention, through the matching of the bottom plate, the reference fixture block, the clamping box, the first transmission wheel, the second transmission wheel, the transmission rod, the motor, the transmission column, the worm, the sliding plate, the locking device, the positioning column, the movable clamping plate, the sliding block, the sliding chute, the fixing ring, the non-slip mat and the mounting plate, the problem that most of the existing clamps rely on the lead screw to manually clamp the workpiece with low clamping force is solved, the working time of a user is prolonged, the practicability of the clamps is enhanced, and the small first transmission wheel drives the large second transmission wheel to easily control the rotating speed and be relatively stable, so that the clamp is convenient for; according to the invention, the position of the clamp can be effectively limited through the locking device, the stability of the positioning column in use can be enhanced through the arrangement of the fixing ring, and the friction force on the left side of the movable clamping plate can be increased and the workpiece can be prevented from being clamped and damaged through the arrangement of the anti-slip pad.

Drawings

Fig. 1 is a schematic view of an overall structure of a jig for machine manufacturing according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a clamp for machine manufacturing includes a base plate 1, a reference clamping block 2 is rotatably connected to the left side of the top of the base plate 1 through a hinge, a first hinge base 21 is fixedly connected to the left side of the top of the base plate 1, a first rotating block 22 is rotatably connected to the first hinge base 21, a second hinge base 25 is fixedly connected to the upper portion of one side of the reference clamping block 2, the second hinge base 25 is rotatably connected to a second rotating block 24, a hydraulic cylinder 23 is fixedly connected between the second rotating block 24 and the first rotating block 22, a clamping box 3 is fixedly connected to the right side of the top of the base plate 1, a first driving wheel 4 and a second driving wheel 5 are arranged in an inner cavity of the clamping box 3, the first driving wheel 4 and the second driving wheel 5 are movably connected to the inner cavity of the clamping box 3 through a rotating shaft, the first driving wheel 4 is engaged with the second driving wheel 5, a motor 7 is fixedly connected to the right side of the top of, the output end of the motor 7 is fixedly connected with a transmission column 8, the bottom of the transmission column 8 is movably connected with the bottom of an inner cavity of the card box 3 through a bearing, the surface of the transmission column 8 is sleeved with a worm 9, the left side of the worm 9 is meshed with the right side of the first transmission wheel 4, the inner cavity of the card box 3 is connected with a sliding plate 10 in a sliding manner, the middle part of the sliding plate 10 is hinged with one end of a transmission rod 6 through a rotating shaft, the other end of the transmission rod 6 is hinged with the second transmission wheel 5 through a rotating shaft, the left side of the sliding plate 10 is fixedly connected with a positioning column 13, the positioning column 13 is provided with an upper part and a lower part, the left side of the positioning column 13 penetrates to the left side of the card box 3, the left side of the card box 3 is provided with a movable clamping plate 14, the right side of the movable clamping plate 14 is fixedly, a locking rod 12 is arranged in the locking device 11, and the bottom of the locking rod 12 is in a sawtooth shape; the top and the bottom of the sliding plate 10 are both fixedly connected with sliding blocks 15, and the left side of the top and the left side of the bottom of the inner cavity of the card box 3 are both provided with sliding grooves 16 matched with the sliding blocks 15; a fixing ring 17 is fixedly connected to the left side of the inner cavity of the card box 3, and the fixing ring 17 is matched with the positioning column 13 for use; the left side of the movable clamping plate 14 is fixedly connected with an anti-skid pad 18 matched with the reference clamping block 2; the inner side of the reference fixture block 2 is designed to be vertical at ninety degrees, and both sides of the bottom plate 1 are fixedly connected with mounting plates 19.

The locking device 11 is a conventional bolt structure which is applied to doors and cabinets and is controlled by a button, a spring drives a locking rod to pop up, and the motor 7 is powered by an external power supply through a cable.

The working principle is as follows: the utility model relates to an anchor clamps for machine-building, a right trapezoid class work piece is used for pressing from both sides, in use, the angle of reference fixture block is adjusted according to the angle on right trapezoid class work piece inclined plane, put into anchor clamps with the tight device of needs clamp, the starter motor, the motor drives the transmission post, and then drive the worm, the worm drives the second drive wheel rotation through first drive wheel, and then drive the transfer line, the transfer line promotes the slide, the slide passes through the reference column and promotes movable cardboard, movable cardboard cooperation reference fixture block presss from both sides the device tightly, then the check lock lever through locking device puts down, the cockscomb structure of cockscomb structure reference column interlock upper surface of check lock lever lower extreme, carry.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A jig for machine manufacturing, comprising a base plate (1), characterized in that: the left side of the top of the base plate (1) is rotatably connected with a reference clamping block (2) through a hinge, the left side of the top of the base plate (1) is further fixedly connected with a first hinged seat (21), the first hinged seat (21) is rotatably connected with a first rotating block (22), the upper part of one side of the reference clamping block (2) is fixedly connected with a second hinged seat (25), the second hinged seat (25) is rotatably connected with a second rotating block (24), a hydraulic cylinder (23) is fixedly connected between the second rotating block (24) and the first rotating block (22), the right side of the top of the base plate (1) is fixedly connected with a clamping box (3), an inner cavity of the clamping box (3) is provided with a first driving wheel (4) and a second driving wheel (5), the first driving wheel (4) and the second driving wheel (5) are movably connected with the inner cavity of the clamping box (3) through rotating shafts, and the first driving wheel (4) is meshed with the second driving wheel (, the right side of the top of the inner cavity of the card box (3) is fixedly connected with a motor (7), the output end of the motor (7) is fixedly connected with a transmission column (8), the bottom of the transmission column (8) is movably connected with the bottom of the inner cavity of the card box (3) through a bearing, a worm (9) is sleeved on the surface of the transmission column (8), the left side of the worm (9) is meshed with the right side of the first transmission wheel (4), the inner cavity of the card box (3) is slidably connected with a sliding plate (10), the middle part of the sliding plate (10) is connected with one end of a transmission rod (6) through a rotating shaft, the other end of the transmission rod (6) is connected with the second transmission wheel (5) through a rotating shaft, the left side of the sliding plate (10) is fixedly connected with a positioning column (13), the positioning column (13) is divided into an upper part, the left side of card case (3) is provided with movable cardboard (14), the right side of movable cardboard (14) and the left side fixed connection of reference column (13), the reference column upper surface is the cockscomb structure, the left side upper portion fixedly connected with locking device (11) of card case (3), be provided with check lock lever (12) in locking device (11), the bottom of check lock lever (12) is the cockscomb structure.

2. A jig for machine manufacturing according to claim 1, wherein: the top and the bottom of slide (10) all fixedly connected with slider (15), spout (16) that use with slider (15) cooperation are all seted up to the left side at the left side of card case (3) inner chamber top and the left side of bottom.

3. A jig for machine manufacturing according to claim 1, wherein: card case (3) inner chamber left side fixedly connected with solid fixed ring (17), and solid fixed ring (17) uses with reference column (13) cooperation.

4. A jig for machine manufacturing according to claim 1, wherein: the left side of the movable clamping plate (14) is fixedly connected with an anti-slip pad (18) matched with the reference clamping block (2) for use.

5. A jig for machine manufacturing according to claim 1, wherein: the shape of the inner side of the reference clamping block (2) is designed to be ninety-degree vertical, and mounting plates (19) are fixedly connected to the two sides of the bottom plate (1).

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