Semi-automatic two-side pressing and positioning device

Abstract

The utility model relates to the technical field of positioning and clamping devices, in particular to a semi-automatic two-side pressing and positioning device, when the semi-automatic two-side pressing and positioning device is used, a hydraulic switch is clicked, a hydraulic rod of a machine tool drives a connector to jack forwards, and a connecting rod moves forwards along with the connector until the front end plane of a pull rod coincides with the middle bottom plane of a base, and the semi-automatic two-side pressing and positioning device stops moving. The pressing plates on the two sides are manually rotated towards the side face till the pressing plates reach the outer side limiting positions blocked by the check blocks, and the pressing parts of the pressing plates do not affect placement of workpieces. At the moment, the workpiece is clamped on the positioning seat, the inner side of the bottom of the workpiece coincides with the positioning seat, the side notches coincide with the positioning blocks, the pressing plates on the two sides are manually rotated again till the inner side limiting positions blocked by the check blocks, and the pressing parts of the pressing plates are aligned with the side protruding parts on the two sides of the workpiece. And the hydraulic switch is clicked again, the hydraulic rod of the machine tool drives the connecting rod to return, and meanwhile, the pressing plates on the pull rods on the two sides of the workpiece press the workpiece, so that the positioning and pressing functions of the workpiece are completed, and the irregular structural component is clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning clamping device technical field, concretely is a kind of semi-automatic two-side pressing positioning device. BACKGROUND

[0002] Precise product processing is an important guarantee for driving product transformation and upgrading, and processing factory needs to customize or manufacture equipment suitable for the product to be processed according to the structure characteristics of the product and the technical parameter requirements of the product to be processed, wherein, semi-automatic two-side pressing positioning device is essential.

[0003] The existing numerical control lathe and numerical control turning-milling combined machine tool clamping positioning device generally adopts one-way clamping mechanical structure. This clamping structure cannot adapt to the machining of irregular structure parts, so the structure of the existing clamping positioning device needs to be further improved and innovated to adapt to the machining of products with different shapes. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of semi-automatic two-side pressing positioning device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of semi-automatic two-side pressing positioning device, including flange, base, positioning seat and workpiece, the middle circular slot of the flange is provided with connecting head, the surface of the center circular slot of the flange is installed with base by inner hexagonal bolt, the surface of the base is provided with through slot, wherein the through slot is installed with connecting rod inside, the connecting rod is symmetrically installed with pull rod by screw on both sides, the head of the two pull rods is installed with pressing plate, the head of the two pull rods is installed with stopper by screw on the side surface of pressing plate, the inner cavity bottom of the positioning seat is provided with slot, wherein the slot is embeddedly connected with the top of base, and the positioning seat and the base are fixedly connected by bolt, the side surface of the positioning seat is provided with positioning groove, wherein the positioning block is fixedly installed in the positioning groove by screw, the top surface of the positioning seat is provided with the workpiece to be processed.

[0006] Preferably, the tail center slot of the flange is clamped into the front end center protrusion of machine tool spindle, and the flange is fixed on the machine tool spindle by inner hexagonal bolt.

[0007] Preferably, the bottom thread of the connecting head is connected with machine tool hydraulic rod, and the head of the connecting head is connected with the bottom center of connecting rod through the center slot of flange.

[0008] Preferably, the pressing plate is fixedly connected with the head of pull rod by climbing screw.

[0009] Preferably, the pressing plate is clamped and connected with the surface of workpiece.

[0010] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses when using, click hydraulic switch, machine tool hydraulic rod drives the front top of connecting head, connecting rod also follows and runs forward, until the front end plane of pull rod and the middle bottom plane of base coincide, stop running.Manually rotate the pressing plate of both sides to the side, until the outside limit position of baffle block, make the pressing holding position of pressing plate not influence the putting of workpiece. At this time, the workpiece is clamped into the positioning seat, and the inside of the workpiece bottom and the positioning seat coincide, and the side gap and the positioning block coincide, and the pressing plate of both sides is manually rotated again, until the inside limit position of baffle block, make the pressing holding position of pressing plate align the protruding position of workpiece both sides. Click hydraulic switch again, machine tool hydraulic rod drives connecting rod to retreat, and the pressing plate on the pull rod of workpiece both sides presses workpiece, complete the positioning and compression function of workpiece, so better the irregular structure component is clamped and fixed. Click hydraulic switch again, repeat the first operation, take out the workpiece, can realize initial positioning, clamping, compression and interlocking function, and the half -automatic both sides compression positioning device is reasonable in design, meets the requirement of centrifugal mechanics, is applicable to aluminum pressure casting forming part, pouring forming part and powder metallurgy part, is used to realize the positioning clamping of product and is fixed, and the working state is stable, has good practicality, compared with prior art has outstanding substantial characteristics. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the explosion structure schematic diagram of the utility model;

[0012] Fig. 2 It is the internal structure schematic diagram of the utility model.

[0013] In the drawing: 1, workpiece;2, equal height screw;3, positioning seat;4, positioning block;5, pressing plate;6, baffle block;7, base;8, pull rod;9, connecting rod;10, flange plate;11, connecting head. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0015] In the description of the utility model, it is to be explained that the orientation or position relation indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0016] In the description of the utility model, it also needs to be explained that, unless there is explicit provision and limitation, the terms "arrangement", "installation", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or it can be detachable connection, or it can be integrally connected; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0017] Please refer to Figs. 1-2 The utility model provides a technical scheme: a kind of semi-automatic both sides press tightly positioning device, including flange plate 10, base 7, positioning seat 3 and workpiece 1, the middle circular slot of flange plate 10 is provided with connector 11, the surface of the center circular slot of flange plate 10 is equipped with base 7 by internal hexagon bolt, base 7 surface is provided with through slot, wherein through slot is equipped with connecting rod 9 inside, connecting rod 9 both sides are symmetrically equipped with pull rod 8 by screw, two pull rods 8 head top end are equipped with pressing plate 5, two pull rods 8 head both sides are equipped with stopper 6 by screw on the side surface of pressing plate 5, positioning seat 3 inner cavity bottom is provided with slot, wherein slot is embeddedly connected with the top of base 7, and positioning seat 3 and base 7 are fixedly connected by bolt, positioning groove is provided on the side surface of positioning seat 3, wherein positioning block 4 is fixedly installed in the inside of positioning groove by screw, and workpiece 1 to be handled is provided on the top surface of positioning seat 3.

[0018] Further, the flange plate 10 tail center slot is clamped into the front end center protrusion of machine tool spindle, and the flange plate 10 is fixed on the machine tool spindle by internal hexagon bolt.

[0019] Further, the bottom thread of the connector 11 is connected with the machine tool hydraulic rod, and the head of the connector 11 penetrates the center slot of the flange plate 10 and is connected with the bottom center of the connecting rod 9.

[0020] Further, the pressing plate 5 is fixedly connected with the head of the pull rod 8 by climbing screw 2.

[0021] Further, the pressing plate 5 is clamped and connected with the surface of the workpiece 1.

[0022] Working principle: the device is a lathe production line auxiliary device, the power source is hydraulic. Click the hydraulic switch, the machine tool hydraulic rod drives the connecting head 11 forward, the connecting rod 9 also runs forward, until the front end plane of the connecting rod 9 coincides with the middle bottom plane of the base 7, stop running. Manually rotate the two sides of the pressing plate 5 to the side, until the limit position of the check block 6 is blocked outside, so that the pressing part of the pressing plate 5 does not affect the placement of the workpiece 1. At this time, the workpiece 1 is clamped into the positioning seat 3, the inside of the workpiece 1 bottom and the positioning seat 3 coincide, the side gap and the positioning block 4 coincide, and the two sides of the pressing plate 5 are manually rotated again, until the limit position of the check block 6 is blocked inside, so that the pressing part of the pressing plate 5 is aligned with the protruding part of the workpiece 1. Click the hydraulic switch again, the machine tool hydraulic rod drives the connecting rod 9 to retreat, and the pressing plate 5 on the pull rod 8 on both sides of the workpiece 1 presses the workpiece 1, completing the positioning and pressing function of the workpiece 1. Click the hydraulic switch again, repeat the first operation, and take out the workpiece 1. Thus, a complete operation is completed.

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A semi-automatic two-side pressing positioning device, comprising a flange plate (10), a base (7), a positioning seat (3) and a workpiece (1), characterized in that: The flange plate (10) is provided with a connecting head (11) in the middle circular slot, the center circular slot surface of the flange plate (10) is provided with a base (7) installed through an internal hexagonal bolt, the surface of the base (7) is provided with a through slot, the through slot is internally provided with a connecting rod (9), the connecting rod (9) is symmetrically provided with a pull rod (8) on both sides through a screw, the two pull rods (8) are provided with a pressing plate (5) on the top end, the two pull rods (8) are provided with a stop block (6) on both sides of the top through a screw, the inner cavity of the positioning seat (3) is provided with a slot at the bottom, the slot is embeddedly connected with the top of the base (7), the positioning seat (3) and the base (7) are fixedly connected through a bolt, the side surface of the positioning seat (3) is provided with a positioning groove, the positioning groove is internally provided with a positioning block (4) fixedly installed through a screw, and the top surface of the positioning seat (3) is provided with a workpiece (1) to be processed.

2. A semi-automatic two-sided pinch positioning device according to claim 1, characterized in that: The flange plate (10) is clamped into the center protrusion of the front end of the main shaft of the machine tool through the center slot at the tail, and the flange plate (10) is fixed on the main shaft of the machine tool through an internal hexagonal bolt.

3. The semi-automatic two-sided pinch positioning device of claim 1, wherein: The bottom thread of the connecting head (11) is connected with the hydraulic rod of the machine tool, and the head of the connecting head (11) is connected with the bottom center of the connecting rod (9) through the center slot of the flange plate (10).

4. The semi-automatic two-sided pinch positioning device of claim 1, wherein: The pressing plate (5) is fixedly connected with the head of the pull rod (8) through a climbing screw (2).

5. The semi-automatic two-sided pinch positioning device of claim 1, wherein: The pressing plate (5) is clamped and connected with the surface of the workpiece (1).

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