CN217859077U

CN217859077U - A horizontal broaching machine is with frock clamp for producing high accuracy flange

Info

Publication number: CN217859077U
Application number: CN202222051077.4U
Authority: CN
Inventors: 王桂岳; 王可峰; 张乃发; 王德尊
Original assignee: Longkou City Bite Vacuum Technology Co ltd
Current assignee: Longkou City Bite Vacuum Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-22
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to the field of machining, a frock clamp for horizontal broaching machine for producing high accuracy flange is disclosed, including horizontal broaching machine, the center of horizontal broaching machine is provided with the position sleeve by rear end department, the inside center department of position sleeve is provided with the straining rod, the middle part of straining rod is equipped with the tapering dabber by front end department cover, tapering dabber and position sleeve fixed connection, the preceding lateral wall that the tapering dabber runs through the position sleeve leads to inside, the back lateral wall that the straining rod runs through the tapering dabber leads to preceding lateral wall, the lateral wall of tapering dabber is equipped with spline tapering cover that rises by front end department cover, spline tapering cover and tapering dabber fixed connection rise. The utility model discloses in, link to each other through tapering dabber and broaching machine, rise cover and tapering dabber cooperation through the spline tapering, produce radial tension, automatic centering and fixed spline hole class part realize location, fixed, centering, improve part positioning accuracy, shorten clamping, alignment time.

Description

A frock clamp for horizontal broaching machine for producing high accuracy flange

Technical Field

The utility model relates to the field of machining, especially, relate to a frock clamp for horizontal broaching machine for producing high accuracy flange.

Background

Tooling, namely process equipment: the general name of various tools used in the manufacturing process comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool and the like. The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. The tool clamp is an indispensable part for machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environment-friendly directions, the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy. The broaching machine is a machine tool for processing through holes, planes and formed surfaces of workpieces by using a broaching tool as a cutter.

Through search, chinese patent discloses a tooling fixture (publication No. CN 210650374U), which can prevent a workpiece from being misplaced left and right and up and down, but the tooling fixture designed in this way has the problems of low positioning accuracy and difficult clamping in actual use, and cannot meet the requirement of improving the precision of parts, so that those skilled in the art provide a tooling fixture for a horizontal broaching machine for producing a high-precision flange, so as to solve the problems proposed in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the horizontal broaching machine of a kind of production high accuracy flange that proposes uses frock clamp, a horizontal broaching machine that is used for producing high accuracy flange of this design passes through the tapering dabber and links to each other with the broaching machine, through the spline tapering rise cover with the tapering dabber cooperation, produce radial tight power that rises, automatic centering and fixed spline hole class part, realize the location, fixed, the centering, improve part positioning accuracy, shorten the clamping, the alignment time.

In order to achieve the above purpose, the utility model provides a following technical scheme: a tool clamp for a horizontal broaching machine for producing high-precision flanges comprises the horizontal broaching machine, wherein a positioning sleeve is arranged at the position, close to the rear end, of the center of the horizontal broaching machine, a tensioning rod is arranged at the center of the interior of the positioning sleeve, a taper mandrel is sleeved at the position, close to the front end, of the middle of the tensioning rod and fixedly connected with the positioning sleeve, the taper mandrel penetrates through the front side wall of the positioning sleeve to reach the interior of the positioning sleeve, the tensioning rod penetrates through the rear side wall of the taper mandrel to reach the front side wall, a spline taper expansion sleeve is sleeved at the position, close to the front end, of the side wall of the taper mandrel and fixedly connected with the taper mandrel, a flange is sleeved at the outer side of the spline taper expansion sleeve, a rotating sleeve is sleeved at the front end of the positioning sleeve, a workpiece supporting block is sleeved at the front end of the rotating sleeve, cylindrical positioning pins are respectively arranged at the positions, close to the inner walls, of the upper end and the lower end of the workpiece supporting block, the two cylindrical positioning pins respectively penetrate through the front side walls of the upper end and the lower end of the flange to reach the other side wall, a connecting piece is sleeved with a pressing block;

through the technical scheme, the device of the design is connected with the broaching machine through the taper shaft in actual use, and the spline expansion sleeve is matched with the taper shaft to generate radial tension force, so that the spline hole type part is automatically centered and fixed, positioning, fixing and centering are realized, the part positioning precision is improved, and the clamping and centering time is shortened.

Furthermore, two auxiliary supporting mechanisms are arranged on the lower end face of the workpiece supporting block and fixedly connected with the workpiece supporting block;

through above-mentioned technical scheme, the cooperation supports inner structure, makes it more stable.

Furthermore, a support bottom is arranged at the lower end of the horizontal broaching machine;

through above-mentioned technical scheme, increase bottom area of contact makes overall stability good.

Furthermore, the upper end surface of the supporting bottom is provided with two rear end brackets, the lower end surfaces of the two rear end brackets are fixedly connected with the supporting bottom, and the upper end surfaces of the rear end brackets are connected with the rotating sleeve through bolts;

through the technical scheme, the horizontal broaching machine is supported.

Furthermore, front end brackets are respectively sleeved on the outer sides of the two auxiliary supporting mechanisms, and the two front end brackets are fixedly connected with the two auxiliary supporting mechanisms;

through above-mentioned technical scheme, the cooperation supports inner structure, strengthens its stability.

Furthermore, the positioning sleeve, the rotating sleeve and the workpiece supporting block are all cylindrical in shape;

through the technical scheme, the flange shape is met.

Furthermore, a connecting structure is arranged on the upper end face of the rotating sleeve;

through the technical scheme, the operation of the horizontal broaching machine is matched.

Furthermore, the horizontal broaching machine is made of hard alloy;

through the technical scheme, the wear-resistant steel plate has the advantages of high hardness, wear resistance, good strength and toughness and long service life.

The utility model discloses following beneficial effect has:

1. in the utility model, the taper mandrel is connected with the broaching machine through the arrangement, the tension rod runs through the positioning sleeve and the taper mandrel, the rotary sleeve is sleeved outside the positioning sleeve, and when the device runs, the tension rod fixes the taper mandrel at the center of the positioning sleeve, thereby the precision of the flange can be improved well, the rotary sleeve is matched with a rotary workpiece to polish and cut by 360 degrees, so that the processing is quicker, and the processing time is saved;

2. the utility model discloses in, through the spline tapering that sets up cover and the cooperation of tapering dabber that rises, set up the cylinder locating pin on the work piece supporting block, the flange upper end outside sets up the compact heap, when the device operation, but treat the processing work piece direct cover locate the spline tapering and rise the cover and the tapering dabber outside, fixed with the cylinder fixed pin, the spline tapering rises the cover and uses with the cooperation of tapering dabber, produces radial tension, makes work piece automatic centering, realizes location, fixed, centering, shortens clamping, alignment time.

Drawings

Fig. 1 is a side sectional view of a horizontal type broaching machine tooling fixture for producing high-precision flanges, which is provided by the utility model;

fig. 2 is a side view of a horizontal type broaching machine tooling fixture for producing high-precision flanges according to the present invention;

fig. 3 is a partial perspective view of a horizontal broaching machine fixture for producing high-precision flanges according to the present invention;

fig. 4 is a rear view of the horizontal type broaching machine tooling clamp for producing high-precision flanges provided by the utility model.

Illustration of the drawings:

1. a compression block; 2. a spline taper expansion sleeve; 3. a flange; 4. a cylindrical positioning pin; 5. a workpiece support block; 6. an auxiliary support mechanism; 7. a rotating sleeve; 8. a taper mandrel; 9. a positioning sleeve; 10. tensioning the rods; 11. a horizontal broaching machine; 12. a connecting member; 13. supporting the bottom; 14. a rear end bracket; 15. a front end bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a frock clamp for a horizontal broaching machine for producing high-precision flanges comprises a horizontal broaching machine 11, a positioning sleeve 9 is arranged at the position close to the rear end of the center of the horizontal broaching machine 11, a tensioning rod 10 is arranged at the center of the interior of the positioning sleeve 9, a taper mandrel 8 is sleeved at the position close to the front end of the middle part of the tensioning rod 10, the taper mandrel 8 is fixedly connected with the positioning sleeve 9, the taper mandrel 8 penetrates through the front side wall of the positioning sleeve 9 to be communicated with the interior, the tensioning rod 10 penetrates through the rear side wall of the taper mandrel 8 to be communicated with the front side wall, a spline taper expansion sleeve 2 is sleeved at the position close to the front end of the side wall of the taper mandrel 8, the spline taper expansion sleeve 2 is fixedly connected with the taper mandrel 8, a flange 3 is sleeved at the outer side of the spline taper expansion sleeve 2, a rotary sleeve 7 is sleeved at the front end of the positioning sleeve 9, a workpiece supporting block 5 is sleeved at the front end of the rotary sleeve, cylindrical positioning pins 4 are respectively arranged at the upper and lower ends of the inner wall of the workpiece supporting block 5, two cylindrical positioning pins 4 respectively penetrate through the front side wall of the upper and lower ends of the flange 3 to be communicated with the other side wall, a connecting piece 12 is arranged at the front side wall of the flange 3, a connecting piece 12, a pressing block 12 is arranged at the rear side wall of the connecting piece, when the device is operated, the tightening rod 10 fixes the taper mandrel 8 at the center of the positioning sleeve 9, thereby the precision of the flange 3 can be well improved, the rotating sleeve 7 is matched with a rotating workpiece to polish and cut 360 degrees, the processing is quicker, the processing time is saved, meanwhile, a workpiece to be machined can be directly sleeved on the outer sides of the spline taper expansion sleeve 2 and the taper mandrel 8 and fixed by the cylindrical positioning pin 4, and the spline taper expansion sleeve 2 and the taper mandrel 8 are matched for use to generate radial tensioning force, so that the workpiece is automatically centered, positioning, fixing and centering are realized, and the clamping and centering time is shortened.

The lower end face of the workpiece supporting block 5 is provided with two auxiliary supporting mechanisms 6, the two auxiliary supporting mechanisms 6 are fixedly connected with the workpiece supporting block 5 and are matched with and support an internal structure to be more stable, the lower end of a horizontal broaching machine 11 is provided with a supporting bottom 13 to increase the contact area of the bottom and enable the overall stability to be good, the upper end face of the supporting bottom 13 is provided with two rear end supports 14, the lower end faces of the two rear end supports 14 are fixedly connected with the supporting bottom 13, the upper end face of the rear end support 14 is connected with a rotating sleeve 7 through a bolt to support the horizontal broaching machine 11, the outer sides of the two auxiliary supporting mechanisms 6 are respectively sleeved with a front end support 15, the two front end supports 15 are fixedly connected with the two auxiliary supporting mechanisms 6 and are matched with and support the internal structure to enhance the stability, the positioning sleeve 9, the rotating sleeve 7 and the workpiece supporting block 5 are cylindrical and conform to the shape of a flange 3, the upper end face of the rotating sleeve 7 is provided with a connecting structure to be matched with and operate the horizontal broaching machine 11, and the horizontal broaching machine 11 is made of hard alloy and is good in hardness, wear resistance, strength and toughness and long service life.

The working principle is as follows: this a frock clamp for horizontal broaching machine for producing high accuracy flange of design, when the device moves, the straining rod 10 is fixed in 9 centers at the position sleeve to tapering dabber 8, the precision of improvement flange 3 that from this can be fine, rotatory 7 cooperation rotary workpiece of cover can 360 degrees cuts of polishing, make its processing quicker, practice thrift process time, simultaneously, treat that the work piece can directly overlap and locate the spline tapering and rise cover 2 and the 8 outsides of tapering dabber, fix with cylinder locating pin 4, spline tapering rises cover 2 and the cooperation of tapering dabber 8 and uses, produce radial tension, make work piece automatic centering, realize the location, it is fixed, the centering, shorten the clamping, alignment time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a frock clamp for horizontal broaching machine for producing high accuracy flange, includes horizontal broaching machine (11), its characterized in that: a positioning sleeve (9) is arranged at the center of the horizontal broaching machine (11) close to the rear end, a tension rod (10) is arranged at the center of the inner part of the positioning sleeve (9), a taper mandrel (8) is sleeved at the middle part of the tensioning rod (10) close to the front end, the taper mandrel (8) is fixedly connected with the positioning sleeve (9), the taper mandrel (8) penetrates through the front side wall of the positioning sleeve (9) and is communicated with the interior, the tightening rod (10) penetrates through the rear side wall of the taper mandrel (8) to be communicated with the front side wall, a spline taper expansion sleeve (2) is sleeved at the front end of the side wall of the taper mandrel (8), the spline taper expanding sleeve (2) is fixedly connected with a taper mandrel (8), the outer side of the spline taper expansion sleeve (2) is sleeved with a flange (3), the front end of the positioning sleeve (9) is sleeved with a rotary sleeve (7), the front end of the rotary sleeve (7) is sleeved with a workpiece supporting block (5), the upper end and the lower end of the workpiece supporting block (5) are respectively provided with a cylindrical positioning pin (4) close to the inner wall, the two cylindrical positioning pins (4) respectively penetrate through the front side walls of the upper end and the lower end of the flange (3) and are communicated with the other side wall, the front side wall of the flange (3) is provided with a connecting piece (12), the front end of the connecting piece (12) is sleeved with a pressing block (1), the connecting piece (12) penetrates through the rear side wall of the pressing block (1) and is communicated with the front side wall.

2. The tool clamp for the horizontal broaching machine for producing the high-precision flange as claimed in claim 1, wherein: two auxiliary supporting mechanisms (6) are arranged on the lower end face of the workpiece supporting block (5), and the two auxiliary supporting mechanisms (6) are fixedly connected with the workpiece supporting block (5).

3. The tool clamp for the horizontal broaching machine for producing the high-precision flange as claimed in claim 1, wherein: the lower end of the horizontal broaching machine (11) is provided with a supporting bottom (13).

4. The tool clamp for the horizontal broaching machine for producing the high-precision flange as claimed in claim 3, wherein the tool clamp comprises: the upper end face of the support bottom (13) is provided with two rear end supports (14), the lower end faces of the two rear end supports (14) are fixedly connected with the support bottom (13), and the upper end face of the rear end support (14) is connected with the rotary sleeve (7) through a bolt.

5. The tool clamp for the horizontal broaching machine for producing the high-precision flange as claimed in claim 2, wherein: the outer sides of the two auxiliary supporting mechanisms (6) are respectively sleeved with a front end support (15), and the two front end supports (15) are fixedly connected with the two auxiliary supporting mechanisms (6).

6. The tool clamp for the horizontal broaching machine for producing the high-precision flange as claimed in claim 1, wherein: the positioning sleeve (9), the rotating sleeve (7) and the workpiece supporting block (5) are all cylindrical in shape.

7. The tool clamp for the horizontal broaching machine for producing the high-precision flange as claimed in claim 1, wherein: and a connecting structure is arranged on the upper end surface of the rotating sleeve (7).

8. The tool clamp for the horizontal broaching machine for producing the high-precision flange as claimed in claim 1, wherein: the horizontal broaching machine (11) is made of hard alloy.