CN215035384U

CN215035384U - Four-point linkage auxiliary supporting device

Info

Publication number: CN215035384U
Application number: CN202120514893.7U
Authority: CN
Inventors: 张�杰; 宁培俊
Original assignee: Yto Luoyang Wit Tools & Equipments Co ltd
Current assignee: Yto Luoyang Wit Tools & Equipments Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-12-07
Anticipated expiration: 2031-03-11

Abstract

A four-point linkage auxiliary support device comprising: the device comprises a supporting unit, a hexagonal thin nut, a reset spring, a guide rod, a guide sleeve, a positioning pin, a cylindrical pin, a handle, a pin and a body; wherein the supporting unit includes: the device comprises a wedge, a mandril, a blocking cover, a bushing, a hexagon head bolt and an adjusting pad. The cylindric lock passes the guide pin bushing and is connected with the guide bar, and the cover is equipped with four support element on the guide bar, and hexagonal thin nut and reset spring install into the body, pass through the screw with the guide pin bushing on the body, and the handle passes through the cylindric lock to be fixed on the locating pin, and the locating pin is connected with the guide pin bushing through the round pin, and reset spring and hexagonal thin nut pass the slide wedge in proper order and install on the guide bar. The utility model discloses compact structure, it is easy and simple to handle, when the work piece auxiliary stay process, only need through manual promotion and pulling rotatory handle, just can realize the four-point linkage, especially to the part of the great needs a plurality of bearing points of volume weight, improved work piece machining efficiency, alleviateed operator's intensity of labour.

Description

Four-point linkage auxiliary supporting device

Technical Field

The utility model belongs to the machining field relates to a strutting arrangement, especially relates to a four-point linkage auxiliary stay device.

Background

It is known that when a workpiece is machined on a machine tool, the workpiece needs to be supported, and a fixed support and an auxiliary support are usually adopted. Due to the limitation of the shape of the product and the structure of the tool clamp, the fixed support and the auxiliary support are often required to be respectively arranged at different positions of the workpiece, and then the workpiece is clamped. The auxiliary support is a common form, namely a manual screwing-out type auxiliary support, the structure is simpler, but the operation action is slower, and if the force is not appropriate during screwing-out, the set position of a workpiece is easy to damage; the other type is a spring auxiliary support, and the spring is easy to lose efficacy and needs to be replaced after being used for a long time, so that the auxiliary support is blocked. Therefore, the traditional auxiliary support is difficult to realize quick adjustment, and is often inconvenient in actual use, so that the working efficiency is low.

For example, the patent "workpiece self-locking auxiliary supporting device 2013202819225" of the utility model granted by the national intellectual property office at 2013.10.16, application date: 2013.05.22, publication number: CN203236242U, the utility model is relatively close to the content of the present application. The device comprises a support, a push rod, a compression spring, a wedge, a support and a support block, wherein the push rod, the compression spring, the wedge, the support and the support block are all installed on the support, the support is installed on the support block, a roller is arranged at the lower end of the support and abuts against the wedge, the compression spring is sleeved on the push rod, and the front end of the push rod abuts against the wedge. The utility model discloses a can realize the manual auxiliary stay of weak spring control, make the initial contact force of supporting in the very little fluctuation range of settlement, elasticity by the spring makes supporting and work piece surface contact, lean on the inclined plane on screw rod promotion knock pin and the supporting to carry out the auto-lock, nevertheless the inclined plane on screw rod promotion knock pin and the supporting can make the supporting slide from top to bottom not smooth when carrying out the auto-lock, the spring uses easy inefficacy for a long time, it dies to probably cause the auxiliary stay card, lose the effect that this structure freely adjusted, especially to the great part that needs a plurality of supporting points of volume weight, then be difficult to realize the supporting role.

Therefore, a four-point linkage auxiliary supporting device which can meet the processing requirement of larger parts and simultaneously can be operated conveniently and used efficiently by an operator is needed to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compact structure, it is easy and simple to handle, can satisfy great parts machining requirement, can improve work efficiency's four-point linkage auxiliary stay device again.

In order to realize the above purpose, the utility model adopts the technical scheme that: a four-point linkage auxiliary support device comprising: the device comprises a supporting unit, a hexagonal thin nut, a reset spring, a guide rod, a guide sleeve, a positioning pin, a cylindrical pin, a handle, a pin and a body; the cylindric lock passes the guide pin bushing and is connected with the guide bar, and the cover is equipped with four support element on the guide bar, and hexagonal thin nut and reset spring install into the body, pass through the screw with the guide pin bushing on the body, and the handle passes through the cylindric lock to be fixed on the locating pin.

The supporting unit includes: the device comprises a wedge, a mandril, a baffle cover, a bushing, a hexagon head bolt and an adjusting pad; the hexagon head bolt and the adjusting pad are arranged on the ejector rod; the ejector rod penetrates through the bushing to be in contact with the wedge; the blocking cover is arranged on the bushing, and the bushing is arranged on the body.

The guide sleeve is provided with a pin hole, and the pin is installed in the pin hole.

The positioning pin is connected with the guide sleeve through a pin.

The utility model adopts the above technical scheme have following superiority: the utility model discloses compact structure, it is easy and simple to handle, when the work piece auxiliary stay process, only need through manual promotion and pulling rotatory handle, just can realize the four-point linkage, especially to the part of the great needs a plurality of bearing points of volume weight, improved work piece machining efficiency, alleviateed operator's intensity of labour.

Drawings

Fig. 1 is a schematic cross-sectional view of a four-point linkage auxiliary supporting device of the present invention;

fig. 2 is a schematic view of a supporting unit structure of the four-point linkage auxiliary supporting device of the present invention.

Wherein: the device comprises a wedge 1, a wedge 2, a hexagonal thin nut 3, a reset spring 4, a guide rod 5, a guide sleeve 6, a positioning pin 7, a cylindrical pin 8, a handle 9, a pin 10, a top rod 11, a stop cover 12, a bush 13, a hexagonal head bolt 14, an adjusting pad 15, a workpiece 16, a body and a support unit A.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples. As shown in fig. 1-2, a four-point linkage auxiliary supporting device comprises: the device comprises a supporting unit A, a hexagonal thin nut 2, a reset spring 3, a guide rod 4, a guide sleeve 5, a positioning pin 6, a cylindrical pin 7, a handle 8, a pin (9) and a body 16; wherein the supporting unit a includes: the device comprises a wedge 1, a push rod 10, a blocking cover (11), a lining 12, a hexagonal head bolt 13 and an adjusting pad 14. The cylindrical pin 7 penetrates through the guide sleeve 5 to be connected with the guide rod 4, the guide rod 4 is sleeved with four supporting units A, the hexagonal thin nut 2 and the reset spring 3, the hexagonal thin nut and the reset spring are installed in the body 16, the guide sleeve 5 is installed on the body 16 through a screw, the handle 8 is fixed on the positioning pin 6 through the cylindrical pin 7, the positioning pin 6 is connected with the guide sleeve 5 through the pin 9, and the reset spring 3 and the hexagonal thin nut 2 sequentially penetrate through the wedge 1 to be installed on the guide rod 4.

In the supporting unit a, a hexagonal head bolt 13 and an adjusting pad 14 are installed on a post 10, the post 10 is contacted with a wedge 1 through a bush 12, a blocking cover 11 is installed on the bush 12, and the bush 12 is installed on a body 16.

The working principle is as follows: as shown in fig. 1, an adjusting pad 14 and a hexagon head bolt 13 are mounted on a top rod 10 in a support unit a, the top rod 10 is placed on an inclined wedge 1, a workpiece 15 is placed on four support units a first, at this time, the hexagon head bolt 13 on the support unit a is not yet in contact with the workpiece 15, a handle 8 is pushed and rotated, a positioning pin 6 connected with the rotating handle 8 is moved leftward, a guide rod 4 connected with a cylindrical pin 7 is also moved leftward, a return spring 3 is compressed, the four inclined wedges 1 are pushed to be linked at the same time, that is, the four top rods 10 are driven to move upward in a linked manner, the four hexagon head bolts 13 fixed on the top rod 10 are simultaneously in contact with the workpiece 15, and four-point linked auxiliary support is realized. Otherwise, the handle 8 is pulled back and rotated, the compressed return spring 3 rebounds to drive the guide rod 4 to move rightwards, the hexagonal thin nut 2 connected to the guide rod 4 also moves rightwards and contacts the inner surface of the wedge 1 to push the wedge 1 to move rightwards, and the four ejector rods 10 move downwards accordingly to realize resetting.

When the auxiliary support of the workpiece is realized, the rotary handle 8 is pushed and pulled manually, so that the guide rod 4 moves and drives the four groups of wedges 1 and the four groups of ejector rods 10 to move up and down, the structure is compact, the operation is flexible, the workpiece processing efficiency is improved, and the labor intensity of an operator is reduced.

Finally, it should be noted that: while the present invention has been described with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. All changes, modifications, equivalents and the like which come within the spirit of the invention are intended to be embraced therein.

Claims

1. A four-point linkage auxiliary support device comprising: the device comprises a supporting unit (A), a hexagonal thin nut (2), a reset spring (3), a guide rod (4), a guide sleeve (5), a positioning pin (6), a cylindrical pin (7), a handle (8), a pin (9) and a body (16); the method is characterized in that: cylindric lock (7) pass guide pin bushing (5) and are connected with guide bar (4), and the cover is equipped with four support element A on guide bar (4), and hexagonal thin nut (2) and reset spring (3) are installed into body (16), pass through the screw with guide pin bushing (5) and install on body (16), and handle (8) are fixed on locating pin (6) through cylindric lock (7).

2. The four-point linkage auxiliary support device according to claim 1, wherein: the support unit (A) comprises: the device comprises a wedge (1), a mandril (10), a baffle cover (11), a lining (12), a hexagon bolt (13) and an adjusting pad (14); the hexagon head bolt (13) and the adjusting pad (14) are arranged on the mandril (10); the ejector rod (10) penetrates through the bushing (12) to be in contact with the wedge (1); the blocking cover (11) is arranged on the lining (12), and the lining (12) is arranged on the body (16).

3. The four-point linkage auxiliary support device according to claim 1, wherein: the guide sleeve (5) is provided with a pin hole, and the pin (9) is arranged in the pin hole.

4. The four-point linkage auxiliary support device according to claim 1, wherein: the positioning pin (6) is connected with the guide sleeve (5) through a pin (9).