CN212169636U

CN212169636U - Workpiece clamping structure for numerical control mechanical equipment

Info

Publication number: CN212169636U
Application number: CN202020292905.1U
Authority: CN
Inventors: 陈江志; 陈德明
Original assignee: Quanzhou Xinchang Machinery Technology Co ltd
Current assignee: SUZHOU SIWEITE INTELLIGENT TECHNOLOGY CO.,LTD.
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-18
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a work piece presss from both sides tight structure for digit control mechanical equipment, comprising a base plate, the upside fixedly connected with support frame of bottom plate, the first motor of fixedly connected with on the support frame, the first gear of output fixedly connected with of first motor, first gear engagement has the second gear, the first threaded rod of second gear fixedly connected with, first threaded rod rotates the fixed plate that is connected with two symmetries and sets up, two fixed plate and support frame fixed connection, a plurality of telescopic links of fixedly connected with on the support frame, threaded connection has the movable block that two symmetries set up on the first threaded rod. The utility model discloses in, through the cooperation of first motor, movable block, connecting rod etc. can the grip block in the ascending displacement of vertical side, through the cooperation of second motor, movable plate, grip block etc. can press from both sides tightly the work piece to through the second motor, can make the movable plate carry out the ascending removal in equidirectional.

Description

Workpiece clamping structure for numerical control mechanical equipment

Technical Field

The utility model relates to a numerical control mechanical equipment technical field especially relates to a work piece clamping structure for numerical control mechanical equipment.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short.

When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. However, when the conventional clamp clamps a workpiece, the clamp clamps the workpiece manually, which is laborious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a workpiece clamping structure for numerical control mechanical equipment.

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

a workpiece clamping structure for a numerical control mechanical device comprises a bottom plate, wherein a supporting frame is fixedly connected with the upper side of the bottom plate, the support frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, the first gear is engaged with a second gear which is fixedly connected with a first threaded rod, the first threaded rod is rotationally connected with two symmetrically arranged fixed plates which are fixedly connected with the supporting frame, the supporting frame is fixedly connected with a plurality of telescopic rods, the first threaded rod is in threaded connection with two symmetrically-arranged moving blocks, the lower sides of the two moving blocks are fixedly connected with first hinge blocks, the two first hinge blocks are hinged with one ends of connecting rods, the other ends of the two connecting rods are hinged with second hinge blocks, and the second hinge blocks are fixedly connected with supporting plates;

the telescopic end of the telescopic rod is fixedly connected with the upper side of the supporting plate, the lower side of the supporting plate is slidably connected with two movable plates which are symmetrically arranged, the inner walls of the left side and the right side of the supporting frame are slidably connected with sliding plates, the sliding plates are fixedly connected with a second motor, the two sliding plates are close to each other, the left side and the right side of the supporting plate are fixedly connected with the two sliding plates, the two ends of the output end of the second motor are fixedly connected with one end of a second threaded rod, the two ends of the second threaded rod are rotatably connected with a connecting block, the connecting block is fixedly connected with the lower side of the supporting plate, the movable plate is in threaded connection with the second threaded rod, the two ends of the supporting rods, close to each other, of the movable plate are fixedly connected with one.

Preferably, a controller is fixedly connected to the left side of the support frame, the controller is of a DATA-7311 type, and the controller is electrically connected with the first motor and the second motor.

Preferably, the shape of support frame is "U" type, two the second threaded rod is connected with the support frame is rotated.

Preferably, the upper sides of the two moving plates are fixedly connected with first convex sliding blocks, and the lower side of the supporting plate is provided with first convex sliding grooves matched with the first convex sliding blocks.

Preferably, the thread on the first threaded rod is divided into two parts, the thread directions of the two parts are opposite, and the thread directions of the two second threaded rods are opposite.

Preferably, friction pads are fixed on the sides, close to each other, of the clamping plates, the friction pads are made of polyurethane rubber, the side, far away from each other, of each of the two sliding plates is fixedly connected with a second convex sliding block, and the supporting frame is provided with a second convex sliding groove matched with the second convex sliding block.

The utility model has the advantages that: the utility model discloses in, through the cooperation of first motor, movable block, connecting rod etc., can the grip block in the ascending displacement of vertical side, through the cooperation of second motor, movable plate, grip block etc., can press from both sides tightly the work piece to through the second motor, can make the movable plate carry out the equidirectional ascending removal, will drive the removal of work piece in horizontal like this, in order to accord with staff's user demand, the utility model discloses, simple structure, the operation of being convenient for, can be convenient carry out the centre gripping to the work piece and loosen, remove, reduce staff's intensity of labour.

Drawings

Fig. 1 is the utility model discloses a structure schematic diagram of work piece clamping structure for digit control mechanical equipment.

Fig. 2 is a schematic structural diagram of the utility model discloses a structure is looked up to the backup pad of work piece clamping structure for digit control mechanical equipment.

Reference numbers in the figures: the device comprises a base plate 1, a support frame 2, a first motor 3, a first gear 4, a second gear 5, a fixed plate 6, a moving block 7, a first threaded rod 8, a first hinged block 9, a connecting rod 10, a second hinged block 11, a telescopic rod 12, a supporting plate 13, a second motor 14, a second threaded rod 15, a moving plate 16, a supporting rod 17, a clamping plate 18, a friction pad 19, a connecting block 20 and a sliding plate 21.

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. 1-2, a workpiece clamping structure for a numerical control mechanical device comprises a bottom plate 1, a supporting frame 2 is fixedly connected to the upper side of the bottom plate 1, a first motor 3 is fixedly connected to the supporting frame 2, a first gear 4 is fixedly connected to the output end of the first motor 3, a second gear 5 is meshed with the first gear 4, a first threaded rod 8 is fixedly connected to the second gear 5, two symmetrically arranged fixing plates 6 are rotatably connected to the first threaded rod 8, the two fixing plates 6 are fixedly connected to the supporting frame 2, a plurality of telescopic rods 12 are fixedly connected to the supporting frame 2, two symmetrically arranged moving blocks 7 are threadedly connected to the first threaded rod 8, first hinge blocks 9 are fixedly connected to the lower sides of the two moving blocks 7, one end of a connecting rod 10 is hinged to each of the two first hinge blocks 9, and a second hinge block 11 is hinged to the other end of the two, the second hinge block 11 is fixedly connected with a support plate 13.

Further, the flexible end of a plurality of telescopic links 12 and the upside fixed connection of backup pad 13, the downside sliding connection of backup pad 13 has the movable plate 16 that two symmetries set up, the left side of support frame 2, the equal sliding connection of right both sides inner wall has sliding plate 21, the equal fixedly connected with second motor 14 in one side that two sliding plate 21 are close to each other, the left side of backup pad 13, the right side both sides respectively with two sliding plate 21 fixed connection, the equal fixedly connected with second threaded rod 15's of output of two second motors 14 one end, the other end of two second threaded rods 15 rotates and is connected with connecting block 20, the downside fixed connection of connecting block 20 and backup pad 13,

movable plate

16 and 15 threaded connection of second threaded rod, the equal fixedly connected with bracing piece 17's in one side that two movable plates 16 are close to each other one end, the equal fixedly connected with.

Further, the left side of the support frame 2 is fixedly connected with a controller, the model of the controller is DATA-7311, the controller is electrically connected with the first motor 3 and the second motor 14, the support frame 2 is U-shaped, the two second threaded rods 15 are rotatably connected with the support frame 2, the upper sides of the two moving plates 16 are fixedly connected with first convex sliding blocks, the lower side of the support plate 13 is provided with first convex sliding grooves matched with the first convex sliding blocks, the threads on the first threaded rods 8 are divided into two parts, and the screw thread direction of two parts is opposite, and the screw thread direction of two second threaded rods 15 is opposite, and the one side that the grip block 18 is close to each other all is fixed with friction pad 19, the polyurethane rubber of the material of friction pad 19, the protruding slider of second of equal fixed connection of one side that two sliding plates 21 are far away from each other, and support frame 2 is provided with the protruding spout of second that matches with the protruding slider of second.

The working principle is as follows: when the utility model is used, according to the workpiece, the first motor 3 is started by the controller, the output end of the first motor 3 drives the first gear 4, the first gear 4 drives the second gear 5 to rotate, the first threaded rod 8 is driven by the second gear 5, then the first threaded rod 8 drives the movable block 7 to approach each other or to separate from each other, when approaching each other, the movable block 7 drives the second hinge block 11 and the second hinge block 11 drives the support plate 13 to descend, when separating from each other, the movable block 7 drives the second hinge block 11 and the second hinge block 11 drives the support plate 13 to ascend, when the support plate 13 moves, the support plate 13 drives the sliding plate 21, the second motor 14, the second threaded rod 15 and the movable plate 16 to move together, at the moment, the height can be adjusted, then the second motor 14 is started by the controller, and then the output end of the second motor 14 drives the second threaded rod 15 to rotate, then the second threaded rod 15 drives the moving plate 16 to move, when the moving plate 16 drives the support rod 17 to move, the clamping plate 18 and the friction pad 19 are driven to move, then the workpiece is clamped, and after the workpiece is clamped, the two second motors 14 are controlled by the controller to drive the moving plate 16 to move in the same direction in the transverse direction, so that the workpiece is driven to move in the transverse direction.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 workpiece clamping structure for the numerical control mechanical equipment comprises a bottom plate (1) and is characterized in that a support frame (2) is fixedly connected to the upper side of the bottom plate (1), a first motor (3) is fixedly connected to the support frame (2), a first gear (4) is fixedly connected to the output end of the first motor (3), a second gear (5) is meshed with the first gear (4), a first threaded rod (8) is fixedly connected to the second gear (5), two symmetrically-arranged fixing plates (6) are rotatably connected to the first threaded rod (8), the two fixing plates (6) are fixedly connected to the support frame (2), a plurality of telescopic rods (12) are fixedly connected to the support frame (2), two symmetrically-arranged moving blocks (7) are connected to the first threaded rod (8) in a threaded manner, and first hinge blocks (9) are fixedly connected to the lower sides of the two moving blocks (7), the two first hinging blocks (9) are hinged with one ends of connecting rods (10), the other ends of the two connecting rods (10) are hinged with second hinging blocks (11), and the second hinging blocks (11) are fixedly connected with supporting plates (13);

the telescopic ends of the telescopic rods (12) are fixedly connected with the upper side of the supporting plate (13), the lower side of the supporting plate (13) is connected with two symmetrically-arranged moving plates (16) in a sliding manner, the inner walls of the left side and the right side of the supporting frame (2) are connected with sliding plates (21) in a sliding manner, one sides of the two sliding plates (21) close to each other are fixedly connected with a second motor (14), the left side and the right side of the supporting plate (13) are respectively fixedly connected with the two sliding plates (21), the output ends of the two second motors (14) are fixedly connected with one end of a second threaded rod (15), the other end of the two second threaded rods (15) is rotatably connected with a connecting block (20), the connecting block (20) is fixedly connected with the lower side of the supporting plate (13), and the moving plates (16) are in threaded connection with the second threaded rods, two the equal fixedly connected with one end of bracing piece (17) in one side that moving plate (16) are close to each other, two the equal fixedly connected with grip block (18) of the other end of bracing piece (17).

2. The workpiece clamping structure for the numerical control mechanical equipment as claimed in claim 1, wherein a controller is fixedly connected to the left side of the support frame (2), the controller is of a type of DATA-7311, and the controller is electrically connected with the first motor (3) and the second motor (14).

3. The workpiece clamping structure for the numerical control mechanical equipment is characterized in that the supporting frame (2) is U-shaped, and the two second threaded rods (15) are rotatably connected with the supporting frame (2).

4. The workpiece clamping structure for the numerical control mechanical equipment is characterized in that a first convex slide block is fixedly connected to the upper sides of the two moving plates (16), and a first convex sliding groove matched with the first convex slide block is arranged on the lower side of the supporting plate (13).

5. The workpiece clamping structure for the numerical control mechanical equipment is characterized in that the threads on the first threaded rod (8) are divided into two parts, the thread directions of the two parts are opposite, and the thread directions of the two second threaded rods (15) are opposite.

6. The workpiece clamping structure for the numerical control mechanical equipment is characterized in that a friction pad (19) is fixed on one side of each clamping plate (18) close to each other, polyurethane rubber of the material of the friction pad (19) is fixed on one side of each clamping plate, a second convex sliding block is fixedly connected on one side of each sliding plate (21) far away from each other, and a second convex sliding groove matched with the second convex sliding block is arranged on the supporting frame (2).