CN210996248U

CN210996248U - Bracket assembly for thread rolling machine

Info

Publication number: CN210996248U
Application number: CN201921634060.3U
Authority: CN
Inventors: 马骁
Original assignee: Shanghai Aolin Auto Safety System Co ltd
Current assignee: Shanghai Aolin Auto Safety System Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-14
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to a bracket component for a thread rolling machine, which comprises a slide rail, a slide block, a bracket rod and a pressing piece, wherein the slide rail is arranged between thread rolling wheels at two sides; the sliding block is movably clamped in the sliding rail and can linearly move along the sliding rail; the bracket rod is vertically fixed on the sliding block, and the rod piece to be processed by thread rolling is erected at the top of the bracket rod; the buckling and pressing piece is arranged on two sides of the sliding rail and is hinged with the sliding rail, and the buckling and pressing piece can be buckled and pressed on the sliding block, so that the sliding block is horizontally limited. Compared with the prior art, the utility model discloses a design of mobilizable slider and bracket pole main part for on waiting to process the member and erect the ditch to two bracket pole main parts by the manipulator, every ditch all constitutes the line contact with waiting to roll the thread processing member, so make and wait to process the member and can realize firm location, will wait to roll the thread processing member and push away when having avoided both ends thimble to roll to middle top, avoided the thread rolling machine to cause damage and personnel's potential safety hazard.

Description

Bracket assembly for thread rolling machine

Technical Field

The utility model relates to a bracket especially relates to a bracket assembly for thread rolling machine.

Background

With the further development of the components of the worm gear and the worm, the processing efficiency of the workpiece is further high, and the innovation that the rolling process with stable precision and dimension replaces the traditional machine is more and more obvious. The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can perform thread, straight line, cross grain rolling and other processing on a workpiece in a cold state within the range of rolling force of the thread rolling machine; rolling straight teeth, helical teeth and helical spline gears; straightening, reducing, roll finishing and various forming and rolling. The machine has a safe and reliable electro-hydraulic execution and control system, which can make each working cycle select among three modes of manual, semi-automatic and automatic. The cold rolling process is an advanced non-cutting process, can effectively improve the internal and surface quality of the workpiece, and can obviously improve the fatigue strength and the torsional strength of the workpiece due to the radial compressive stress generated during processing, thereby being an ideal process with high efficiency, energy saving and low consumption.

The current thread rolling process flow has the following defects: when an automatic manipulator picks up a product to be rolled, a workpiece is placed on a common bracket, and the workpiece is slightly displaced relative to a preset position in the placing process, wherein the phenomenon is mainly caused by the fact that the workpiece is unstably fixed because the top end of the conventional bracket is a flat-topped non-limiting structure; on the other hand, the length of the workpiece to be machined is not uniform, and the existing bracket cannot be adjusted along with the workpiece to be machined due to stability, so that the supporting position is not reasonable, and further the workpiece to be machined is inclined under the influence of gravity. The two conditions can cause the thimble tips (6) of the two thimbles (2) to not smoothly prop against the two thimble holes of the product, so that the workpiece is pushed askew or lifted, fatal damage can be caused to a rolling die, and potential safety hazards can be caused to surrounding operators.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcoming the above-mentioned deficiencies of the prior art and providing a bracket assembly for a thread rolling machine.

The purpose of the utility model can be realized through the following technical scheme:

the utility model discloses in be used for bracket assembly of thread rolling machine, include slide rail, slider, bracket pole and withhold the piece, wherein specifically:

the slide rail is arranged between the thread rolling wheels on the two sides;

the sliding block is movably clamped in the sliding rail and can linearly move along the sliding rail;

the bracket rod is vertically fixed on the sliding block, and the rod piece to be processed by thread rolling is erected at the top of the bracket rod;

the buckling and pressing pieces are arranged on two sides of the sliding rail and hinged with the sliding rail, and the buckling and pressing pieces can be buckled and pressed on the sliding block, so that the sliding block is horizontally limited.

Further, the bracket rod comprises:

the threaded fixing rod is provided with external threads along the axial direction of the rod and is in threaded connection with the sliding block;

the bracket rod main body is connected to the upper end of the thread fixing rod, and the rod piece to be processed through thread rolling is erected at the top end of the bracket rod main body.

Furthermore, the top end of the bracket rod main body is provided with a concave channel, and the rod piece to be processed by thread rolling is erected on the channel, so that the outer wall surface of the rod piece to be processed by thread rolling is in line contact with the channel.

Furthermore, the vertical section of the trench is an inverted isosceles triangle, and the angle formed by the two sides is 120 degrees.

Furthermore, the slide rail on be equipped with 2 sliders, correspond on every slider and have a bracket pole main part, treat promptly that the processing member is erect by the manipulator to the ditch groove of two bracket pole main parts on, every ditch groove all constitutes line contact with treating the thread rolling processing member, makes like this treat that the processing member can realize firm location, will treat that the thread rolling processing member top flies when having avoided both ends thimble to roll to the centre top.

Furthermore, the slide rail is a linear slide rail, and the slide rail is parallel to the axial leads of the thimbles on the two sides.

Furthermore, the buckling and pressing piece is an L-shaped plate and comprises a vertical plate and a transverse plate which are perpendicular to each other and connected with each other;

one side edge of the vertical plate is hinged on the sliding rail, and the other side edge of the vertical plate is connected with the transverse plate;

the transverse plate is buckled on the sliding block, so that the sliding block is horizontally limited.

Furthermore, a groove is arranged on the transverse plate; the slider on be equipped with the bump, recess and bump constitute unsmooth clearance fit for the slider is spacing by the level.

The working principle of the assembly is as follows: the rod piece to be machined is erected on the channels of the two bracket rod main bodies by the mechanical arm, each channel is in line contact with the rod piece to be machined through thread rolling, and when the rod piece to be machined through thread rolling is long, the distance between the two sliding blocks is increased, so that the rod piece to be machined through thread rolling is stably erected. Then the transverse plate of the buckling and pressing piece is buckled and pressed on the sliding block, so that the sliding block is horizontally limited. And finally, entering a normal top rolling process, and drawing the thimbles at the two sides to the middle to enable the tips of the thimbles to be jacked into the thimble holes at the two ends of the rod piece to be processed by thread rolling so as to completely position the rod piece to be processed by thread rolling.

Compared with the prior art, the utility model has the advantages of it is following:

1) the utility model discloses in through the design of mobilizable slider and bracket pole main part for on waiting to process the member and erect the canal to two bracket pole main parts by the manipulator, every canal all with wait that the thread rolling processing member constitutes line contact, make like this and wait to process the member and can realize firm location, will wait that the thread rolling processing member pushes up when having avoided both ends thimble to middle top roll and fly, avoided the thread rolling machine to cause the potential safety hazard of damage and personnel.

2) The utility model discloses the position adjustment to the bracket pole main part can be realized to the mobilizable slider of well design for bracket pole main part can satisfy the requirement that different length waited to roll the thread processing member, can realize different length through adjusting the interval between two sliders and wait that the thread processing member is firm to erect the demand.

Drawings

FIG. 1 is a schematic structural view of a bracket assembly for a thread rolling machine according to the present invention;

fig. 2 is a schematic structural diagram of the middle bracket rod of the present invention.

In the figure: 1. thread rolling wheel, 2, thimble, 3, slide rail, 4, slider, 41, bump, 5, withhold piece, 51, riser, 52, diaphragm, 53, recess, 6, thimble pointed end, 7, threaded fixing pole, 8, bracket pole main part, 9, the ditch groove.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Examples

The bracket component for the thread rolling machine in the embodiment comprises a slide rail 3, a slide block 4, a bracket rod and a buckling and pressing piece 5, wherein the slide rail 3 is arranged between thread rolling wheels 1 on two sides; the slide block 4 is movably clamped in the slide rail 3 and can linearly move along the slide rail; the bracket rod is vertically fixed on the sliding block 4, and the rod piece to be processed by thread rolling is erected at the top of the bracket rod; the buckling and pressing parts 5 are arranged on two sides of the sliding rail 3 and hinged with the sliding rail 3, and the buckling and pressing parts 5 can be buckled and pressed on the sliding block 4, so that the sliding block 4 is horizontally limited.

The bracket rod comprises a thread fixing rod 7 and a bracket rod main body 8 which are sequentially connected, wherein the thread fixing rod 7 is provided with an external thread along the axial direction of the rod and is in threaded connection with the sliding block 4; the bracket rod main body 8 is connected to the upper end of the threaded fixing rod 7, and a rod piece to be processed by thread rolling is erected at the top end of the bracket rod main body 8. A concave channel 9 is arranged at the top end of the bracket rod main body 8, and a rod piece to be processed by thread rolling is erected on the channel 9, so that the outer wall surface of the rod piece to be processed by thread rolling is in line contact with the channel 9. The vertical section of the trench 9 is an inverted isosceles triangle, and the angle formed by the two sides is 120 °. Through the design of the movable sliding block 4 and the bracket rod main bodies 8, the rod piece to be machined is erected to the ditches 9 of the two bracket rod main bodies 8 by the mechanical arm, each ditch 9 is in line contact with the rod piece to be machined, so that the rod piece to be machined can be stably positioned, and the ejection flying of the rod piece to be machined when the ejector pins 2 at two ends roll towards the middle is avoided.

Be equipped with 2 sliders 4 on the slide rail 3, it has a bracket pole main part 8 to correspond on every slider 4, treats promptly that the processing member is erect by the manipulator to two bracket pole main parts 8 on the ditch 9, every ditch 9 all constitutes the line contact with treating the thread rolling processing member, makes like this to treat that the processing member can realize firm location, will treat that the thread rolling processing member top flies when having avoided both ends thimble 2 to roll to the centre top. The slide rail 3 is a linear slide rail, and the slide rail 3 is parallel to the axial lead of the thimbles 2 at two sides. The movable sliding blocks 4 can adjust the position of the bracket rod main body 8, so that the bracket rod main body 8 can meet the requirements of different lengths of rods to be rolled, and the requirements of different lengths of rods to be rolled and stably erected can be met by adjusting the distance between the two sliding blocks 4.

The buckling and pressing piece 5 is an L-shaped plate and comprises a vertical plate 51 and a transverse plate 52 which are perpendicular to each other and connected with each other, one side edge of the vertical plate 51 is hinged to the slide rail 3, the other side edge of the vertical plate 51 is connected with the transverse plate 52, the transverse plate 52 is buckled and pressed on the slide block 4, so that the slide block 4 is horizontally limited, a groove 53 is formed in the transverse plate 52, a convex point 41 is formed in the slide block 4, and the groove 53 and the convex point 41 form concave-convex clearance fit, so that the slide block.

In the specific operation process: the rod piece to be machined is erected on the channels 9 of the two bracket rod bodies 8 by the mechanical arm, each channel 9 is in line contact with the rod piece to be machined through thread rolling, and when the rod piece to be machined through thread rolling is long, the distance between the two sliding blocks 4 is increased, so that the rod piece to be machined through thread rolling is stably erected. Then the transverse plate 52 of the buckling and pressing piece 5 is buckled and pressed on the sliding block 4, so that the sliding block 4 is horizontally limited. And finally, entering a normal top rolling process, and drawing the thimbles 2 at the two sides to the middle to enable the tip ends 6 of the thimbles to be jacked into the thimble holes at the two ends of the rod piece to be processed by thread rolling, so that the rod piece to be processed by thread rolling is completely positioned.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. A carriage assembly for a thread rolling machine, comprising:

the slide rail (3) is arranged between the thread rolling wheels (1) on the two sides;

the sliding block (4) is movably clamped in the sliding rail (3) and can linearly move along the sliding rail;

the bracket rod is vertically fixed on the sliding block (4), and a rod piece to be processed by thread rolling is erected at the top of the bracket rod;

and the buckling and pressing parts (5) are arranged on two sides of the sliding rail (3) and are hinged with the sliding rail (3), and the buckling and pressing parts (5) can be buckled and pressed on the sliding block (4) so that the sliding block (4) is horizontally limited.

2. A carriage assembly for a thread rolling machine as claimed in claim 1, wherein said carriage bar comprises, connected in series:

the threaded fixing rod (7) is provided with external threads along the axial direction of the rod and is in threaded connection with the sliding block (4);

and the bracket rod main body (8) is connected to the upper end of the thread fixing rod (7), and the rod piece to be processed by thread rolling is erected at the top end of the bracket rod main body (8).

3. A carriage assembly for a thread rolling machine according to claim 2, wherein the top end of the carriage rod main body (8) is provided with a recessed channel (9), and the rod to be thread-rolled is erected on the channel (9) so that the outer wall surface of the rod to be thread-rolled makes line contact with the channel (9).

4. A carriage assembly for a thread rolling machine according to claim 3, characterized in that the vertical section of the channel (9) is an inverted isosceles triangle with the two sides forming an angle of 120 °.

5. A carriage assembly for a thread rolling machine according to claim 1, wherein 2 slides (4) are provided on the slide rail (3).

6. The bracket assembly for the thread rolling machine according to claim 1, wherein the slide rail (3) is a linear slide rail, and the slide rail (3) is parallel to the axial center line of the thimble (2) at two sides.

7. A bracket assembly for a thread rolling machine according to claim 1, wherein the crimp (5) is an L-shaped plate comprising a vertical plate (51) and a horizontal plate (52) which are perpendicular to each other and connected;

one side of the vertical plate (51) is hinged on the sliding rail (3), and the other side is connected with the transverse plate (52);

the transverse plate (52) is buckled on the sliding block (4) so that the sliding block (4) is horizontally limited.

8. A bracket assembly for a thread rolling machine according to claim 7, wherein the cross plate (52) is provided with a groove (53);

the sliding block (4) is provided with a convex point (41), and the groove (53) and the convex point (41) form concave-convex clearance fit, so that the sliding block (4) is horizontally limited.