CN210412901U

CN210412901U - Strenghthened type anchor clamps for gear shaping

Info

Publication number: CN210412901U
Application number: CN201921168716.7U
Authority: CN
Inventors: 巨波; 张雨; 李敏
Original assignee: Shandong Hengel Manufacturing Ltd By Share Ltd
Current assignee: Shandong henger Intelligent Technology Co., Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-28
Anticipated expiration: 2029-07-24

Abstract

The utility model belongs to the technical field of gear shaping machine technique and specifically relates to a strenghthened type anchor clamps for gear shaping. The tire body is fixedly connected with the center seat, the tire body is fixedly connected with a main cone, a conical expansion sleeve is arranged in the main cone, the lower end of the expansion sleeve is fixedly connected with a connecting sleeve, the bottom surface of the connecting sleeve is positioned below the tire body and provided with a gap matched with the center seat, the height of the gap is larger than that of the center seat, the center is positioned in the expansion sleeve and the connecting sleeve, and the connecting sleeve is fixedly connected with the pull disc. The expansion sleeve, the connecting sleeve and the pull disc are connected into a whole in the using process of the device, so that the expansion sleeve, the connecting sleeve and the pull disc cannot be dislocated after being used for a long time, and the processing accuracy is further ensured.

Description

Strenghthened type anchor clamps for gear shaping

Technical Field

The utility model belongs to the technical field of the gear shaping machine, specifically speaking is a strenghthened type anchor clamps for gear shaping.

Background

A gear shaping machine is a metal cutting machine tool, which is a gear processing machine tool for processing internal and external straight teeth, helical gears and other tooth-shaped elements by using a gear shaping cutter according to a generating method. At present, a pull disc, a connecting sleeve and an expanding sleeve in the existing gear shaping machine are in a separated state, and the pull disc, the connecting sleeve and the expanding sleeve are easy to misplace after being used for a long time, so that the clamping effect is poor, and the machining accuracy is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a strenghthened type is anchor clamps for gear shaping for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

the utility model provides a strenghthened type anchor clamps for gear shaping, is equipped with apical seat including installing the matrix on the workstation, matrix and apical seat fixed connection, matrix fixed connection main cone, is equipped with the conical cover that rises in the main cone, and the lower extreme fixed connection adapter sleeve of the cover that rises, the bottom surface of adapter sleeve are located the below of matrix and set up the breach of adaptation apical seat, and the height of breach is greater than the height of apical seat, and the apex is located the cover that rises and connects in the cover.

In this scheme, the matrix is installed on the workstation, can prescribe a limit to the position roughly to the work piece, install the top on the apical seat and process the work piece, the cover that rises can be prescribed a limit to the concrete position of work piece, because the cover and the adapter sleeve fixed connection that rise, consequently, can downwards stimulate the cover that rises through the mode of downwards pulling the adapter sleeve, and the cover that rises is under the main cone inner chamber effect, downstream and tighten up, thereby press from both sides tight work piece, prevent that the work piece from rocking in the cover that rises, guarantee the accurate of work piece processing, and the breach that highly is greater than the apical seat then makes things convenient for the adapter sleeve to reciprocate along the apical seat.

Preferably, the connection mode of the main cone and the carcass is as follows: the lower part of the main cone is inserted into the inner cavity of the tire body, and the upper part of the main cone is positioned above the tire body and fixedly connected with the tire body through bolts. The main cone and the tire body are fixedly connected through the bolt, and the main cone can be detached through a mode of rotating the bolt, so that the main cone is convenient to replace.

Preferably, the specific connection mode of the connecting sleeve and the expansion sleeve is as follows: the inner cavity of the connecting sleeve is provided with an internal thread, the lower end of the expansion sleeve is provided with an external thread, and the connecting sleeve is in threaded connection with the expansion sleeve, so that the connecting sleeve and the expansion sleeve are detachable, and the connecting sleeve or the expansion sleeve is convenient to replace.

Preferably, the expansion sleeve is connected with the lower end of the main cone through a small gap between an inner circle and an outer circle, and the upper end of the expansion sleeve is accurately positioned by adopting 20-degree inner and outer taper, so that the expansion sleeve and the main cone can be accurately positioned.

Preferably, the specific connection mode of the threaded connection of the connecting sleeve and the expansion sleeve is as follows: the connecting sleeve and the expansion sleeve are in threaded connection by M39 x 1.5.

Preferably, the tip and the tip seat are connected in a specific manner that the lower end of the tip is arranged in the tip seat matching hole and is fastened with the tip seat through a nut, and the lower end of the tip is arranged in the tip seat matching hole to effectively prevent the tip from ensuring that the tip and the tip seat are in a vertical state, so that the tip is prevented from inclining.

Preferably, the lower end of the connecting sleeve is fixedly provided with a pull disc. The connecting sleeve can be pulled downwards by the pull disc 8.

Preferably, the connecting sleeve is fixedly connected with the pull disc through screws.

Preferably, the screw connected between the connecting sleeve and the pull disc is a socket head cap screw.

Preferably, the bottom surface of the pull disc is provided with a screw hole, and the screw hole can be in internal thread connection with a shaft screw of a bottom workbench of the gear shaper, so that the pull disc is connected with the shaft screw of the bottom workbench of the gear shaper, and the pull disc is pulled by the shaft screw of the workbench conveniently.

The utility model has the advantages that: in the device, a workpiece is placed in an expansion sleeve, a pull disc is pulled downwards by a shaft screw of a bottom workbench of the gear shaper, the pull disc drives a connecting sleeve to move downwards while moving downwards, the connecting sleeve is provided with a gap, a tip seat is positioned in the gap of the connecting sleeve, and the height of the gap is greater than that of the tip seat, so that the connecting sleeve can penetrate through the gap to move downwards through the tip seat, the expansion sleeve connected with the internal thread of the connecting sleeve moves downwards under the driving of the connecting sleeve, and the diameter of the inner cavity of a main cone is smaller downwards, so that the expansion sleeve gradually clamps the workpiece in the downward process, the condition that the pull rod is broken in the long-term use process is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an overall assembly view of the present invention;

FIG. 3 is a schematic structural diagram of a connecting sleeve;

fig. 4 is a schematic view of the structure of the apex seat.

Shown in the figure:

1. the device comprises a tire body, 2, a main cone, 3, an expansion sleeve, 4, a connecting sleeve, 5, a tip, 6, a tip seat, 7, a gap, 8, a pull disc, 9 and a screw hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A fixture for a reinforced gear shaping, which is shown in figures 1-4. The device comprises a tire body 1 arranged on a workbench, a tip seat 6 assembled with a tip 5 and a pull disc 8, wherein the tip 5 and the tip seat 6 are assembled in a specific mode that the lower end of the tip 5 is arranged in a matching hole of the tip seat 6, the tip 5 and the tip seat 6 are fastened through a hexagonal nut, the tire body 1 and the tip seat 6 are fixedly connected through a bolt, the lower part of a main cone 2 is inserted into an inner cavity of the tire body 1, the upper part of the main cone 2 is positioned above the tire body 1, the upper part of the main cone 2 is fixedly connected with the tire body 1 through a bolt, so that the main cone 2 can be disassembled in a bolt rotating mode, the main cone 2 is convenient to replace, a conical expansion sleeve 3 is arranged in the main cone 2, the expansion sleeve 3 is connected with a connecting sleeve 4 through a thread, the bottom surface of the connecting sleeve 4 is positioned below the tire body 1 and is provided with a gap 7 matched with the tip seat 6, and the height of the gap 7 is, the centre 5 is arranged in the expansion sleeve 3 and the connecting sleeve 4, and the connecting sleeve 4 is fixedly connected with a pull disc 8.

When the device is used, a workpiece is placed at the upper end of the inner top 5 of the expansion sleeve 3, the upper top of the machine tool props against the other end of the workpiece to position the center hole, then the pull disc 8 is pulled, the pull disc 8 is driven to the connecting sleeve 4 to move downwards along the notch 7 on the connecting sleeve 4, the expansion sleeve 3 in threaded connection with the connecting sleeve 4 is driven by the connecting sleeve 4 to move downwards, the diameter of the main cone 2 is smaller downwards, therefore, the expansion sleeve 3 gradually clamps the workpiece in the downward process, the workpiece is further fastened, and the workpiece is prevented from being processed inaccurately due to shaking in the processing process. Meanwhile, the expansion sleeve, the connecting sleeve and the pull disc are connected into a whole in the using process of the device, so that the expansion sleeve, the connecting sleeve and the pull disc cannot be dislocated after being used for a long time, and the processing accuracy is further ensured.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a strenghthened type is anchor clamps for gear shaping, is equipped with apex seat (6) of apex (5) including installing matrix (1) on the workstation, matrix (1) and apex seat (6) fixed connection, its characterized in that: the tyre core (1) is fixedly connected with the main cone (2), the conical expansion sleeve (3) is arranged in the main cone (2), the lower end of the expansion sleeve (3) is fixedly connected with the connecting sleeve (4), the bottom surface of the connecting sleeve (4) is positioned below the tyre core (1) and is provided with a notch (7) matched with the center seat (6), the height of the notch (7) is larger than that of the center seat (6), and the center (5) is positioned in the expansion sleeve (3) and the connecting sleeve (4).

2. The reinforced clamp for gear shaping according to claim 1, wherein: the connection mode of the main cone (2) and the tire body (1) is as follows: the lower part of the main cone (2) is inserted into the inner cavity of the tire body (1), and the upper part of the main cone (2) is positioned above the tire body (1) and fixedly connected with the tire body (1) through bolts.

3. The reinforced clamp for gear shaping according to claim 1, wherein: the specific connection mode of the connecting sleeve (4) and the expansion sleeve (3) is as follows: an inner thread is arranged in the inner cavity of the connecting sleeve (4), an outer thread is arranged at the lower end of the expansion sleeve (3), and the connecting sleeve (4) is in threaded connection with the expansion sleeve (3).

4. The reinforced clamp for gear shaping according to claim 1, wherein: the expansion sleeve (3) is connected with the lower end of the main cone (2) through a gap, and the upper end of the expansion sleeve is accurately positioned by adopting 20-degree internal and external taper.

5. The reinforced clamp for gear shaping of claim 3, wherein: the connecting sleeve (4) and the expansion sleeve (3) are connected in a specific threaded manner: the connecting sleeve (4) and the expansion sleeve (3) are in threaded connection by M39 x 1.5.

6. The reinforced clamp for gear shaping according to claim 1, wherein: the tip (5) and the tip seat (6) are connected in a specific mode that the lower end of the tip (5) is arranged in a matching hole of the tip seat (6) and the tip (5) and the tip seat (6) are fastened through a nut.

7. The reinforced clamp for gear shaping according to claim 1, wherein: the lower end of the connecting sleeve (4) is fixedly provided with a pull disc (8).

8. The reinforced clamp for gear shaping according to claim 1, wherein: the connecting sleeve (4) is fixedly connected with the pull disc (8) through screws.

9. The reinforced clamp for gear shaping of claim 8, wherein: the screw connected between the connecting sleeve (4) and the pull disc (8) is a socket head cap screw.

10. The reinforced clamp for gear shaping of claim 7, wherein: the bottom surface of the pull disc (8) is provided with a screw hole (9).