CN213827965U

CN213827965U - Combined positioning pin hole structure

Info

Publication number: CN213827965U
Application number: CN202023047205.5U
Authority: CN
Inventors: 姜贻强
Original assignee: Chongqing Changyu Machinery Co ltd
Current assignee: Chongqing Changyu Machinery Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-30
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a combination location pinhole structure, which comprises a fixing plate and i, the upper end of fixed plate is equipped with the constant head tank, the inside of constant head tank is inserted and is equipped with the work piece body, the inside of fixed plate is equipped with the device groove, the bottom of fixed plate is equipped with the actuating mechanism who is used for providing power, the inside in device groove is equipped with and is used for carrying out the positioning mechanism who fixes a position the work piece body with actuating mechanism complex. The utility model discloses it is rational in infrastructure, can be behind the starter motor, drive nut and push rod downstream through the threaded rod, and then drive the fixed block downstream, then drive two bull sticks and rotate round two dead levers respectively, and then press from both sides tightly the work piece body through the kelly.

Description

Combined positioning pin hole structure

Technical Field

The utility model relates to a lathe processing technology field especially relates to a combination location pinhole structure.

Background

CNC machining refers to machining with a numerically controlled machining tool, CNC index control machines are programmed in a numerically controlled machining language, and numerically controlled machining can produce parts with complex shapes that cannot be completed by manual machining. The numerical control machining technology is widely popularized, most machining workshops have numerical control machining capacity, and the most common numerical control machining modes in a typical machining workshop comprise numerical control milling, numerical control turning and numerical control EDM wire cutting. The tool for carrying out numerical control milling is called a numerical control milling machine or a numerical control machining center. The lathe for performing numerical control turning is called a numerical control turning center.

When the numerical control milling machine is used for processing parts, the parts need to be fixed, the existing combined positioning pin cannot be used for quickly fixing the parts, and the parts are unstable in fixation, so that the parts generate offset when being processed, and errors are caused in the processing of the parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combined positioning pin hole structure.

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

the utility model provides a combination location pinhole structure, includes the fixed plate, the upper end of fixed plate is equipped with the constant head tank, the inside of constant head tank is inserted and is equipped with the work piece body, the inside of fixed plate is equipped with the device groove, the bottom of fixed plate is equipped with the actuating mechanism who is used for providing power, the inside in device groove is equipped with and is used for carrying out the positioning mechanism who fixes a position the work piece body with actuating mechanism complex.

Preferably, actuating mechanism is including setting up in the motor of fixed plate bottom, the terminal fixedly connected with threaded rod of output shaft of motor, the inside of fixed plate is equipped with the device chamber, the diapire of fixed plate is run through and extend to the inside in device chamber to the upper end of threaded rod, the inside in device chamber is equipped with the nut, the outer fringe threaded connection of nut and threaded rod, the upper end one side fixedly connected with push rod of nut, the upper end of push rod runs through the roof in device chamber and extends to the inside in device groove.

Preferably, the positioning mechanism includes that the symmetry sets up in two dead levers in the device inslot portion, two the outer fringe of dead lever all rotates and is connected with the bull stick, the upper end of push rod is in the inside fixedly connected with fixed block in device groove, two the lower extreme of bull stick is respectively through the diapire elastic connection of two springs with the device groove, two the upper end of bull stick is in the equal fixedly connected with kelly in the outside of fixed plate, two the equal fixedly connected with of one end of kelly is used for carrying out the piece of supporting of fixing a position to the work piece body.

Preferably, the fixed block is in the shape of an inverted triangle.

Preferably, the bottom of the fixing plate is symmetrically provided with support rods for supporting the fixing plate.

The utility model has the advantages that:

can drive the threaded rod of device intracavity portion through the motor and rotate, the threaded rod will drive the push rod through the nut and move down afterwards, and then drives the fixed block and move down, because the fixed block both sides are the inclined plane, just can drive two bull sticks and rotate round two dead levers respectively, and then press from both sides tightly the work piece body through the kelly.

Drawings

Fig. 1 is a schematic structural view of a combined positioning pin hole structure provided by the present invention;

fig. 2 is a schematic diagram of a positioning mechanism with a combined positioning pin hole structure after being loosened.

In the figure: the device comprises a fixing plate 1, a device groove 2, a fixing rod 3, a rotating rod 4, a workpiece body 5, a clamping rod 6, a motor 7, a device cavity 8, a threaded rod 9, a nut 10, a push rod 11, a fixing block 12 and a 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.

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. 1-2, a combined positioning pin hole structure includes a fixing plate 1, a positioning groove is disposed at an upper end of the fixing plate 1, a workpiece body 5 is inserted into the positioning groove, a device groove 2 is disposed inside the fixing plate 1, a driving mechanism for providing power is disposed at a bottom of the fixing plate 1, and a positioning mechanism which is matched with the driving mechanism and used for positioning the workpiece body 5 is disposed inside the device groove 2.

The utility model discloses in, actuating mechanism is including setting up in the motor 7 of 1 bottom of fixed plate, the terminal fixedly connected with threaded rod 9 of output shaft of motor 7, the inside of fixed plate 1 is equipped with device chamber 8, the diapire of fixed plate 1 is run through to the upper end of threaded rod 9 and extends to the inside of device chamber 8, the inside of device chamber 8 is equipped with nut 10, nut 10 and threaded rod 9's outer fringe threaded connection, upper end one side fixedly connected with push rod 11 of nut 10, the upper end of push rod 11 runs through the roof of device chamber 8 and extends to the inside of device groove 2, can drive the inside threaded rod 9 of device chamber 8 through motor 7 and rotate, threaded rod 9 will drive push rod 11 through nut 10 and move down afterwards.

Specifically, positioning mechanism sets up in two dead levers 3 of device groove 2 inside including the symmetry, the outer fringe of two dead levers 3 is all rotated and is connected with bull stick 4, the upper end of push rod 11 is in the inside fixedly connected with fixed block 12 of device groove 2, the lower extreme of two bull sticks 4 is respectively through the diapire elastic connection of two springs 13 with device groove 2, the upper end of two bull sticks 4 is in the equal fixedly connected with kelly 6 in the outside of fixed plate 1, the equal fixedly connected with in one end of two kelly 6 is used for carrying out the piece of supporting of fixing a position to work piece body 5, can be in push rod 11 after the lapse, drive fixed block 12 downstream, because fixed block 12 both sides are the inclined plane, just can drive two bull sticks 4 and rotate round two dead levers 3 respectively, and then press from both sides tightly work piece body 5 through kelly 6 and support the piece.

Specifically, the fixed block 12 is in the shape of an inverted triangle, and the bottom of the fixed plate 1 is symmetrically provided with support rods for supporting the fixed plate 1.

The utility model discloses during the use, it is fixed with the installation of fixed plate 1, then place workpiece body 5 in the inside of constant head tank, then starter motor 7, drive device 8 inside threaded rod 9 rotations through motor 7, threaded rod 9 will drive push rod 11 downstream through nut 10 afterwards, and then drive fixed block 12 downstream, because fixed block 12 both sides are the inclined plane, just can drive two bull sticks 4 and rotate round two dead levers 3 respectively, and then press from both sides tightly workpiece body 5 through kelly 6 and support the piece.

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 utility model provides a combination location pinhole structure, includes fixed plate (1), its characterized in that, the upper end of fixed plate (1) is equipped with the constant head tank, the inside of constant head tank is inserted and is equipped with work piece body (5), the inside of fixed plate (1) is equipped with device groove (2), the bottom of fixed plate (1) is equipped with the actuating mechanism who is used for providing power, the inside of device groove (2) is equipped with and is used for carrying out the positioning mechanism who fixes a position work piece body (5) with actuating mechanism complex.

2. The combined positioning pin hole structure as claimed in claim 1, wherein the driving mechanism comprises a motor (7) disposed at the bottom of the fixing plate (1), a threaded rod (9) is fixedly connected to an output shaft end of the motor (7), a device cavity (8) is disposed inside the fixing plate (1), an upper end of the threaded rod (9) penetrates through a bottom wall of the fixing plate (1) and extends into the device cavity (8), a nut (10) is disposed inside the device cavity (8), the nut (10) is in threaded connection with an outer edge of the threaded rod (9), a push rod (11) is fixedly connected to one side of an upper end of the nut (10), and an upper end of the push rod (11) penetrates through a top wall of the device cavity (8) and extends into the device groove (2).

3. The combined positioning pin hole structure as claimed in claim 2, wherein the positioning mechanism comprises two fixing rods (3) symmetrically arranged inside the device groove (2), the outer edges of the two fixing rods (3) are rotatably connected with rotating rods (4), the upper end of the push rod (11) is fixedly connected with a fixing block (12) inside the device groove (2), the lower ends of the two rotating rods (4) are respectively and elastically connected with the bottom wall of the device groove (2) through two springs (13), the upper ends of the two rotating rods (4) are fixedly connected with clamping rods (6) outside the fixing plate (1), and one ends of the two clamping rods (6) are fixedly connected with abutting blocks for positioning the workpiece body (5).

4. A combined dowel hole structure according to claim 3, characterised in that the fixing block (12) is in the shape of an inverted triangle.

5. The combined positioning pin hole structure as claimed in claim 1, wherein the bottom of the fixing plate (1) is symmetrically provided with support rods for supporting the fixing plate (1).