CN209868278U

CN209868278U - Double-hole honing fixture

Info

Publication number: CN209868278U
Application number: CN201920499960.5U
Authority: CN
Inventors: 张俊; 陈建华
Original assignee: Taizhou Shuguang Machinery Manufacturing Co Ltd
Current assignee: Taizhou Shuguang Machinery Manufacturing Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-31
Anticipated expiration: 2029-04-15

Abstract

The utility model belongs to the field of clamps, in particular to a double-hole honing clamp, aiming at the problems of complex structure and troublesome use of the existing clamp, the utility model provides a proposal which comprises a device shell, wherein one end of the device shell is fixedly provided with a motor, an output shaft of the motor is connected with a driving shaft, the other end of the driving shaft passes through the device shell and is rotationally connected with the inner wall of the device shell, two connecting shafts are symmetrically arranged on the driving shaft, the top ends of the two connecting shafts are fixedly provided with two-way lead screws, the top ends of the two-way lead screws pass through the device shell and are rotationally connected with the outer end surface of the device shell, two sliders are symmetrically arranged on the two-way lead screws and are connected with the two-way lead screws through balls, one ends of the two sliders, which are far away from the device shell, good damping performance, simple and convenient operation and high practicability.

Description

Double-hole honing fixture

Technical Field

The utility model relates to an anchor clamps field especially relates to a diplopore honing anchor clamps.

Background

Honing is a finishing process of finishing a finish-machined surface with a whetstone (also called a honing bar) mounted on a honing head. The contact area between the honing and the hole surface is large, and the processing efficiency is high. Under certain conditions, a plane can also be processed. The size precision of the honed hole is IT 7-4 level. The existing double-hole honing fixture has the problems of complex structure and troublesome use, and cannot absorb shock to a workpiece, so that the double-hole honing fixture is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of diplopore honing anchor clamps has solved current anchor clamps structure complicacy, uses trouble problem.

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

a double-hole honing fixture comprises a device shell, wherein one end of the device shell is fixedly provided with a motor, an output shaft of the motor is connected with a driving shaft, the other end of the driving shaft penetrates through the device shell, and is rotationally connected with the inner wall of the device shell, two connecting shafts are symmetrically arranged on the driving shaft, two-way screw rods are fixedly arranged at the top ends of the two connecting shafts, the top ends of the two-way screw rods penetrate through the device shell and are rotationally connected with the outer end surface of the device shell, two sliding blocks are symmetrically arranged on the two-way screw rods, and the slider is connected with two-way lead screw through the ball, two slider keeps away from that device shell one end all articulates there is the connecting rod, two the connecting rod is connected through the pivot, two the connecting rod other end all articulates in the clamp splice, two the clamp splice is close to one end each other and all installs splint, the maintenance mouth has been seted up to device shell front end.

Preferably, two second bevel gears are symmetrically arranged on the two driving shafts, the upper ends of the two second bevel gears are meshed with first bevel gears, and the top ends of the two first bevel gears are fixedly connected with two connecting shafts respectively.

Preferably, one end of the sliding block is connected with the outer end face of the device shell in a sliding mode.

Preferably, two the clamp splice is close to one end each other and all has seted up square groove, and installs splint on the square groove, and splint and square groove lateral wall sliding connection, splint through a plurality of damping spring and square groove bottom fixed connection.

Preferably, the top end inside the device shell is fixedly provided with a storage battery, and the storage battery is electrically connected with the motor.

The utility model has the advantages that: through the arrangement of the sliding block, the device shell, the bidirectional screw rod, the connecting shaft, the first bevel gear, the second bevel gear and the like, the workpiece can be quickly clamped and fixed, only the motor needs to be controlled, the operation steps are greatly simplified, and the defects of complex structure and high operation difficulty of the conventional clamping device are overcome; through the setting of clamp splice, splint, damping spring etc. can realize carrying out the shock attenuation to the work piece that presss from both sides tightly.

The utility model discloses press from both sides tightly effectually, the damping performance is good, and easy operation is convenient, and the practicality is high.

Drawings

Fig. 1 is the structural schematic diagram of a double-hole honing fixture provided by the utility model.

Fig. 2 is a cross-sectional view of a clamp splice in a double-hole honing clamp provided by the utility model.

Reference numbers in the figures: the device comprises a sliding block 1, a device shell 2, a bidirectional screw rod 3, a connecting shaft 4, a first bevel gear 5, a second bevel gear 6, a storage battery 7, a driving shaft 8, a motor 9, a connecting rod 10, a clamping block 11, a clamping plate 12 and a damping spring 13.

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 double-hole honing fixture comprises a device housing 2, a motor 9 is fixedly installed at one end of the device housing 2, an output shaft of the motor 9 is connected with a driving shaft 8, the other end of the driving shaft 8 penetrates through the device housing 2 and is rotatably connected with the inner wall of the device housing 2, two connecting shafts 4 are symmetrically installed on the driving shaft 8, two bidirectional screws 3 are fixedly installed at the top ends of the two connecting shafts 4, the top ends of the two bidirectional screws 3 penetrate through the device housing 2 and are rotatably connected with the outer end surface of the device housing 2, two sliders 1 are symmetrically installed on the bidirectional screws 3, the sliders 1 are connected with the bidirectional screws 3 through balls, one ends of the two sliders 1, far away from the device housing 2, are hinged with connecting rods 10, the two connecting rods 10 are connected through rotating shafts, the other ends of the two, the front end of the device shell 2 is provided with a maintenance opening.

In this embodiment, two second bevel gears 6 are symmetrically installed on two drive shafts 8, first bevel gear 5 has all been meshed to two second bevel gear 6 upper ends, and two connecting axles 4 of 5 tops of first bevel gear fixedly connected with respectively, 1 one end of slider and the outer terminal surface sliding connection of device shell 2, square groove has all been seted up to two clamp splice 11 being close to one end each other, and install splint 12 on the square groove, and splint 12 and square groove lateral wall sliding connection, splint 12 is through a plurality of damping spring 13 and square groove bottom fixed connection, the inside top fixed mounting of device shell 2 has battery 7, and battery 7 and motor 9 electric connection.

Example (b): firstly, put the work piece between two splint 12, then start motor 9, motor 9 works and drives drive shaft 8 and rotate, and then drive two second bevel gear 6 rotations, and then drive two first bevel gear 5 rotations, and then drive connecting axle 4 and rotate, and then drive two-way lead screw 3 and rotate, and then drive two sliders 1 on the two-way lead screw 3 and remove in opposite directions, two sliders 1 that remove in opposite directions drive two clamp splice 11 and remove in opposite directions through connecting rod 10, and then drive two splint 12 and remove in opposite directions, and then press from both sides tightly fixed to the work piece through two splint 12, and damping spring 13 between accessible splint 12 and the clamp splice 11, and then reach and carry out the absorbing effect to the work piece. Through the arrangement of the sliding block 1, the device shell 2, the bidirectional screw rod 3, the connecting shaft 4, the first bevel gear 5, the second bevel gear 6 and the like, a workpiece can be quickly clamped and fixed, only the motor 9 needs to be controlled, the operation steps are greatly simplified, and the defects of complex structure and high operation difficulty of the conventional clamping device are overcome; through the arrangement of the clamping blocks 11, the clamping plates 12, the damping springs 13 and the like, the clamped workpiece can be damped. The utility model discloses press from both sides tightly effectually, the damping performance is good, and easy operation is convenient, and the practicality is high.

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 double-hole honing clamp comprises a device shell (2) and is characterized in that a motor (9) is fixedly mounted at one end of the device shell (2), an output shaft of the motor (9) is connected with a driving shaft (8), the other end of the driving shaft (8) penetrates through the device shell (2) and is rotatably connected with the inner wall of the device shell (2), two connecting shafts (4) are symmetrically mounted on the driving shaft (8), two bidirectional screw rods (3) are fixedly mounted at the top ends of the two connecting shafts (4), the top ends of the two bidirectional screw rods (3) penetrate through the device shell (2) and are rotatably connected with the outer end face of the device shell (2), two sliders (1) are symmetrically mounted on the bidirectional screw rods (3), the sliders (1) are connected with the bidirectional screw rods (3) through balls, and one ends, far away from the device shell (2), of the sliders (1) are hinged with connecting, two connecting rod (10) are connected through the pivot, two the connecting rod (10) other end all articulates in clamp splice (11), two clamp splice (11) are close to one end each other and all install splint (12), the maintenance mouth has been seted up to device shell (2) front end.

2. A double-hole honing fixture according to claim 1, wherein two second bevel gears (6) are symmetrically mounted on the two driving shafts (8), the upper ends of the two second bevel gears (6) are respectively engaged with the first bevel gear (5), and the top ends of the two first bevel gears (5) are respectively fixedly connected with two connecting shafts (4).

3. A twin-bore honing jig according to claim 1, characterised in that the slide (1) is slidably connected at one end to the outer end face of the device housing (2).

4. A double-hole honing fixture according to claim 1, wherein a square groove is formed at one end of each of the two clamping blocks (11) close to each other, a clamping plate (12) is installed on the square groove, the clamping plate (12) is slidably connected with the side wall of the square groove, and the clamping plate (12) is fixedly connected with the bottom of the square groove through a plurality of damping springs (13).

5. A twin-hole honing jig according to claim 1, characterised in that the device housing (2) is fixedly provided at its inner top end with a battery (7), and the battery (7) is electrically connected to the motor (9).