CN117862893A - Cross axle machine tool - Google Patents

Abstract

The utility model relates to a cross axle machine tool relates to the field of lathe, including lathe bed and loading attachment, be equipped with a plurality of work or material rest of putting on the lathe bed, slide on the lathe bed and be connected with material loading manipulator, material loading manipulator is used for transporting the cross axle to put the work or material rest from loading attachment, slide on the lathe bed and be connected with clamping assembly, rotate on the clamping assembly and be connected with the clamping jaw, the axis of rotation of clamping jaw is on a parallel with the cross axle central line, is equipped with a plurality of processing heads on the lathe bed, and processing head corresponds the setting with putting the work or material rest, and processing head is located the relative both sides that correspond to put the work or material rest. The processing devices on the two sides of the material placing frame are used for processing the two opposite ends of the cross shafts simultaneously, so that the processing efficiency is improved, the number of the material placing frames is increased, a plurality of cross shafts can be processed simultaneously, and the processing efficiency is further improved.

Description

Cross axle machine tool

Technical Field

The present application relates to the field of machine tools, and in particular, to a cross shaft machining machine tool.

Background

The cross shaft is also called a cross joint or a universal joint, is a machine part for realizing the transmission of angle-weaving power, in the related technology, the cross shaft needs to process each end face one by one in the processing technology, the processing efficiency is lower, the improvement is needed,

disclosure of Invention

In order to improve machining efficiency of a cross, the application provides a cross machining machine tool.

The utility model provides a cross axle machine tool, includes lathe bed and loading attachment, be equipped with a plurality of work or material rest of putting on the lathe bed, it is connected with the material loading manipulator to slide on the lathe bed, the material loading manipulator is used for transporting the cross axle from loading attachment to put the work or material rest, it is connected with clamping assembly to slide on the lathe bed, it is connected with the clamping jaw to rotate on the clamping assembly, the axis of rotation of clamping jaw is on a parallel with the cross axle central line, be equipped with a plurality of processing heads on the lathe bed, processing head with put the work or material rest and correspond the setting, processing head is located and corresponds put the relative both sides of work or material rest.

Through adopting above-mentioned technical scheme, in actual course of working, on the feed manipulator put a plurality of work or material rest of putting with the cross axle in the loading attachment, put the processing head of work or material rest both sides and process the back to cross axle both ends, the clamping assembly drives clamping jaw centre gripping cross axle and breaks away from and put the work or material rest, and the clamping jaw rotates and makes the cross axle unprocessed both ends respectively towards putting work or material rest both sides processingequipment, and the clamping jaw is put the cross axle into again and is put the work or material rest and process. The processing devices on the two sides of the material placing frame are used for processing the two opposite ends of the cross shafts simultaneously, so that the processing efficiency is improved, the number of the material placing frames is increased, a plurality of cross shafts can be processed simultaneously, and the processing efficiency is further improved.

Preferably, the plurality of placing racks comprise a first support frame and a second support frame, the clamping assembly comprises a sliding rack, a lifting sliding clamp and a lifting sliding arm, wherein the sliding rack is connected to the bed body in a sliding manner, the discharging clamp is connected to the sliding rack in a lifting sliding manner, the lifting sliding arm is connected to the sliding rack, the clamping jaw is rotatably connected to the material rotating wall, the discharging clamp is used for clamping a cross shaft, the sliding direction of the sliding rack is parallel to the distribution direction of the first support frame and the second support frame, and the bed body extends to be provided with a driving assembly which drives the sliding rack to move.

Through adopting above-mentioned technical scheme, after being arranged in the cross axle both ends processing in support frame one, clamping jaw centre gripping cross axle in support frame one, after with the not terminal surface of cross axle orientation processing head, the slip frame removes the cross axle of driving clamping jaw centre gripping and puts into support frame two, feeding manipulator is put into support frame one again with the cross axle in the loading attachment, after the cross axle in support frame one and the support frame two is placed, the slip frame removes to reset, processing head carries out processing to the cross axle in support frame one and the support frame two, after the processing is accomplished, clamping jaw centre gripping support frame one's cross axle breaks away from the support frame and overturns the cross axle together, blanking fixture centre gripping support frame two's cross axle breaks away from the support frame two, the slip frame removes the in-process that drives the cross axle of upset from support frame one to support frame two, the blanking wall drives the cross axle in former support frame two and accomplishes the unloading, it is convenient to make the unloading.

Preferably, the lathe bed is provided with a feeding frame, the feeding manipulator conveys the cross axle in the feeding device to the feeding frame, the sliding frame is connected with a feeding clamp in a lifting sliding manner, and the manipulator conveys the cross axle to the first supporting frame through the feeding frame and the feeding clamp.

Through adopting above-mentioned technical scheme, the material loading manipulator is put the cross on the support frame earlier, and after the cross processing on support frame one was accomplished, the cooperation through slide frame and material loading anchor clamps drives the cross on the material loading frame and removes to support frame two and process, compares with directly putting the cross into support frame one through the material loading manipulator, is favorable to reducing the material loading and adds some hand and change the interference between the material arm.

Preferably, the lifting and sliding device is characterized in that a pressing rod is connected to the lathe bed in a lifting and sliding manner, a first driving piece is arranged on the lathe bed and drives the pressing rod to lift, the first supporting frame and the second supporting frame are located on a moving path of the pressing rod, and the pressing rod is used for propping against the cross shaft.

Through adopting above-mentioned technical scheme, after the cross axle is put into support frame one and support frame two, driving piece one drive clamp plate downwardly moving is close to support frame one and support frame two to compress tightly the cross axle on corresponding support frame one and support frame two, be favorable to improving the positional stability of cross axle.

Preferably, the compression bar is rotatably connected to the lathe bed, and the rotation axis of the compression bar is vertically arranged.

Through adopting above-mentioned technical scheme, after the cross axle processing is accomplished in support frame one and support frame two, when driving piece one drive depression bar moved and breaks away from the cross axle, drive the depression bar and rotate the travel path that breaks away from unloading anchor clamps and clamping jaw, be favorable to reducing the interference of pressure bar to unloading anchor clamps and clamping jaw.

Preferably, the first driving member is a corner cylinder.

Through adopting above-mentioned technical scheme, use the corner jar as driving piece one, be convenient for drive the depression bar and rotate the travel path of avoiding material loading anchor clamps and clamping jaw when the drive depression bar goes up and down, need not to install drive original paper drive depression bar in addition and rotate, be favorable to reducing manufacturing cost.

Preferably, the compression bar is lifted and slipped and is provided with a plurality of tight pieces, the compression bar is used for pressing the cross shaft on the first support frame and the second support frame through the tight pieces, a plurality of positioning pieces are arranged on the compression bar, the positioning pieces are correspondingly arranged with the tight pieces, and the positioning pieces are used for positioning and correspondingly the tight pieces.

Through adopting above-mentioned technical scheme, the cross axle of different models also is different in the ascending height of central line direction, through adjusting the length that supports tight spare protrusion depression bar below, can make the depression bar support tight cross axle of different models, is favorable to improving the location effect of the cross axle of different models.

Preferably, the driving assembly comprises a second driving part arranged on the lathe bed and a reciprocating screw rod rotatably connected to the lathe bed, the reciprocating screw rod is in threaded connection with the sliding frame, and the second driving part drives the reciprocating screw rod to rotate.

Through adopting above-mentioned technical scheme, through the cooperation between reciprocal lead screw and the frame that slides, the frame that slides of being convenient for reciprocates on the lathe bed.

Preferably, the material placing frame is provided with a positioning groove, the positioning groove is used for clamping the cross shaft, and the positioning groove is a tapered facility downwards.

Through adopting above-mentioned technical scheme, after the constant head tank was gone into to the cross axle card, the constant head tank inner wall supported the back axle, through setting up the constant head tank inner wall to be the tapering form, made the cross axle that the constant head tank inner wall can the different models of butt, was favorable to improving the suitability.

In summary, the present application includes at least one of the following technical effects:

1. the processing devices on the two sides of the material placing frame are used for processing the two opposite ends of the cross shafts simultaneously, so that the processing efficiency is improved, the number of the material placing frames is increased, a plurality of cross shafts can be processed simultaneously, and the processing efficiency is further improved;

2. the feeding clamp, the discharging clamp and the material transferring wall are driven to move together through the sliding frame, so that the feeding of the first support frame and the discharging of the second support frame are conveniently completed at the same time, and the feeding efficiency is improved. The method comprises the steps of carrying out a first treatment on the surface of the

3. The cross shaft is pressed on the corresponding first support frame and the corresponding second support frame through the pressing rod, so that the positioning stability of the cross shaft is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present embodiment.

Fig. 2 is a schematic view of a partial structure of the present embodiment, mainly showing the structure of the bed.

Fig. 3 is an enlarged view of the portion a in fig. 2, mainly showing the structure of the pressing bar and the rack.

Reference numerals illustrate: 1. a bed body; 2. a bed body; 21. a base; 211. a feeding frame; 212. a first driving member; 2121. a corner cylinder; 22. a sliding seat; 221. a processing head; 23. a material placing frame; 231. a first supporting frame; 232. a second supporting frame; 3. a mounting frame; 31. a feeding manipulator; 4. a feeding device; 5. a clamping assembly; 51. a sliding frame; 52. a blanking clamp; 53. a material transferring arm; 54. a clamping jaw; 55. a feeding clamp; 6. a drive assembly; 61. a second driving piece; 62. a reciprocating screw rod; 7. a compression bar; 71. a tightening member; 72. a positioning piece; 8. and a positioning groove.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a cross shaft processing machine tool. Referring to fig. 1 and 2, a cross axle machine tool includes lathe bed 1 and loading attachment 4, and lathe bed 1 includes bed body 2 and mounting bracket 3, and mounting bracket 3 is located bed body 2 top, and mounting bracket 3 and bed body 2 fixed connection slide on the mounting bracket 3 and are connected with material loading manipulator 31, and material loading manipulator 31 slide the direction of sliding and be on a parallel with the distribution direction of bed body 2 and loading attachment 4, and material loading manipulator 31 slides and is close to or keep away from loading attachment 4, and material loading manipulator 31 is arranged in transporting the cross axle in the loading attachment 4 to on the bed body 2.

Referring to fig. 2 and 3, a plurality of material placing frames 23 are fixed on the bed body 2, the material placing frames 23 are positioned above the bed body 2, the distribution direction of the material placing frames 23 is parallel to the sliding direction of the feeding manipulator 31, the material placing frames 23 are positioned on the same side of the mounting frame 3, and the material placing frames 23 are uniformly distributed on the bed body 2 at equal intervals.

Referring to fig. 2 and 3, the bed body 2 includes a base 21 and a sliding seat 22, the material placing frame 23 and the mounting frame 3 are fixedly connected with the base 21, the sliding seat 22 is located at two opposite sides of the base 21, the sliding seat 22 is distributed along a horizontal direction, a distribution direction of the sliding seat 22 is perpendicular to a distribution direction of the material placing frame 23, a sliding direction of the sliding seat 22 is parallel to the distribution direction, the sliding seat 22 moves close to or far away from the material placing frame 23, a plurality of processing heads 221 are mounted on the sliding seat 22, the processing heads 221 are used for processing the end parts of the cross shaft, positions and numbers of the processing heads 221 on the sliding seat 22 are in one-to-one correspondence with positions and numbers of the material placing frames 23, the processing heads 221 are located at one side of the sliding seat 22 close to the corresponding material placing frame 23, and the processing heads 221 are located at two opposite sides of the material placing frame 23. The base 21 is provided with a motor and a screw rod, and the motor drives the sliding seat 22 to move through the screw rod, so that the processing head 221 is driven to move close to or away from the material placing frame 23.

Referring to fig. 2, a clamping assembly 5 is slidably connected to the mounting frame 3, a sliding direction of the clamping assembly 5 is parallel to a sliding direction of the feeding manipulator 31, the clamping assembly 5 is located above the plurality of material placing frames 23, and the clamping assembly 5 is used for clamping a cross shaft.

Referring to fig. 2, the clamping assembly 5 includes a sliding frame 51, a blanking clamp 52 and a material rotating arm 53, the sliding frame 51 is connected to the mounting frame 3 in a sliding manner, the sliding direction of the sliding frame 51 is parallel to the sliding direction of the feeding manipulator 31, the blanking clamp 52 and the material rotating arm 53 are located on one side, far away from the mounting frame 3, of the sliding frame 51, the blanking clamp 52 and the material rotating arm 53 are in lifting sliding connection on the sliding frame 51, a clamping jaw 54 is connected to the material rotating arm 53 in a rotating manner, a rotating axis of the clamping jaw 54 is arranged vertically, and the material rotating arm 53 clamps a cross shaft through the clamping jaw 54. In this embodiment, a motor is mounted on the transfer arm 53, and the motor drives the clamping jaw 54 to rotate. The sliding frame 51 is connected with a feeding clamp 55 in a lifting sliding way, a material transferring arm 53 is positioned between the feeding clamp 55 and a material discharging clamp 52, and the feeding clamp 55, the material transferring arm and the material discharging clamp 52 are distributed on the sliding frame 51 at equal intervals. The loading manipulator 31 transports the cross shaft to the first supporting frame 231 through the loading clamp 55.

Referring to fig. 1 and 2, the material placing frame 23 includes a first support frame 231 and a second support frame 232, the material loading frame 211 is fixed on the base 21, the material loading frame 211 is located above the base 21, the first support frame 231 is located between the material loading frame 211 and the second support frame 232, and the material loading manipulator 31 is used for transporting the cross axle in the material loading device 4 to the material loading frame 211. The distribution directions of the feeding frame 211, the first support frame 231 and the second support frame 232 are parallel to the distribution directions of the feeding clamp 55, the material transferring wall and the discharging clamp 52. When the sliding seat 22 is at the initial position, the feeding clamp 55 is located right above the feeding frame 211, the transferring arm 53 is located right above the first supporting frame 231, and the discharging clamp 52 is located right above the second supporting frame 232.

In actual use, the sliding frame 51 is provided with an air cylinder, and the air cylinder drives the feeding clamp 55, the material transferring arm 53 and the discharging clamp 52 to lift.

Referring to fig. 2, a driving assembly 6 is mounted on the mounting frame 3, and the driving assembly 6 drives the sliding frame 51 to move.

Referring to fig. 2, the driving assembly 6 includes a second driving member 61 and a second reciprocating screw 62, the second driving member 61 is fixed on the mounting frame 3, the second reciprocating screw 62 is rotatably connected to the mounting frame 3, the rotation axis of the second reciprocating screw 62 is parallel to the sliding direction of the sliding frame 51, the second reciprocating screw 62 is in threaded connection with the sliding frame 51, the second reciprocating screw 62 is fixedly connected with the output shaft of the second driving member 61 coaxially, the second driving member 61 drives the second reciprocating screw 62 to rotate, and the sliding frame 51 is driven to reciprocate by the cooperation between the second reciprocating screw 62 and the sliding frame 51. In this embodiment, the driving member is a motor.

In actual use, the base 21 is provided with a receiving bin, and the receiving bin is located at one side of the second support frame 232 away from the first support frame 231.

In the actual processing process, the feeding manipulator 31 transports the cross shaft in the feeding device 4 to the feeding frame 211, the feeding clamp 55 moves downwards to clamp the cross shaft on the feeding frame 211, the driving part two 61 drives the reciprocating screw rod 62 to rotate to drive the sliding frame 51 to move, the sliding frame 51 drives the feeding clamp 55 to move to the position above the first supporting frame 231, and after the feeding clamp 55 puts the cross shaft into the first supporting frame 231, the driving part two 61 drives the reciprocating screw rod 62 to rotate reversely to drive the feeding clamp 55 to reset.

After the cross shaft moves to the first support frame 231, the mounting seat drives the processing head 221 to move to be close to the opposite ends of the cross shaft to process the opposite ends of the cross shaft, after the processing is completed, the material transferring arm 53 drives the clamping jaw 54 to move downwards to clamp the cross shaft, the sliding frame 51 drives the material transferring arm 53 to move towards the first support frame 231, in the moving process of the cross shaft, the clamping jaw 54 rotates to enable the unprocessed opposite ends of the cross shaft to face the processing head 221, when the material transferring arm 53 moves to the upper side of the second support frame 232, the clamping jaw 54 places the cross shaft into the second support frame 232, and the sliding frame 51 resets to enable the blanking clamp 52 to be located above the second support frame 232. The machining head 221 is started to machine the unprocessed two ends of the cross shaft.

After the machining is finished, the blanking clamp 52 clamps up the machined cross shaft, the sliding seat 22 drives the blanking clamp 52 to move to the position above the receiving bin in the direction away from the first support frame 231, and the blanking clamp 52 loosens the cross shaft to blanking the cross shaft.

When the feeding clamp 55 moves the cross shaft to the first supporting frame 231, the feeding manipulator 31 transports the cross shaft in the feeding device 4 to the feeding frame 211; while the clamping jaw 54 on the turning arm moves the half-machined cross to the second support frame 232, the feeding clamp 55 moves the cross on the feeding frame 211 to the first support frame 231; when the blanking fixture 52 blanks the machined cross, the turning arm and the clamping jaw 54 drive the semi-machined cross to move onto the support frame.

Referring to fig. 2 and 3, a compression bar 7 is slidingly moved up and down on the base 21, the compression bar 7 is rotatably connected to the base 21, the rotation axis of the compression bar 7 is vertically disposed, the compression bar 7 is located above the first support frame 231 and the second support frame 232, the first driving member 212 is fixed on the base 21, the first driving member 212 is a corner cylinder 2121, the corner cylinder 2121 is located between the first support frame 231 and the second support frame 232, a piston of the corner cylinder 2121 is fixedly connected with the compression bar 7, the corner cylinder 2121 drives the compression bar 7 to lift and rotate, and the rotation angle of the compression bar 7 is 90 degrees. The pressing rod 7 rotates to extend into and out of the moving paths of the clamping jaw 54 and the blanking clamp 52, and the pressing rod 7 is used for pressing the cross shafts on the first support frame 231 and the second support frame 232, so that the positioning stability of the cross shafts is improved.

Referring to fig. 2 and 3, the pressing rod 7 is connected with a plurality of abutting pieces 71 in a lifting and sliding manner, the abutting pieces 71 are respectively located at two ends of the pressing rod 7, the abutting pieces 71 protrude out of the pressing rod 7 towards the direction that the pressing rod 7 is close to the first supporting frame 231 and the second supporting frame 232, when the pressing rod 7 is located on the moving path of the blanking clamp 52 and the clamping jaw 54, projections of the abutting pieces 71 in the vertical direction are respectively located on the first supporting frame 231 and the second supporting frame 232, and the pressing rod 7 compresses the cross shaft through the abutting pieces 71. The positioning pieces 72 are fixed on the compression bar 7, the positions and the number of the positioning pieces 72 are in one-to-one correspondence with those of the abutting pieces 71, the abutting pieces 71 penetrate through the positioning pieces 72 and the compression bar 7, and the abutting pieces 71 are in threaded connection with the positioning pieces 72. In this embodiment, the abutting member 71 is a screw, and the positioning member 72 is a nut. The number of the abutting pieces 71 in the present embodiment is 2.

In the machining process, when the cross shaft is located behind the first support frame 231 and the second support frame 232, the corner cylinder 2121 drives the compression rod 7 to rotate and descend, so that the abutting piece 71 abuts against the upper end of the cross shaft to position the cross shaft, after the positioning is completed, the machining head 221 machines the cross shaft, and after the machining is completed, the driving piece drives the compression rod 7 to rotate and ascend, so that the compression rod 7 is separated from the moving path of the material rotating wall and the blanking fixture 52.

Referring to fig. 2 and 3, the upper end surfaces of the feeding frame 211, the first support frame 231 and the second support frame 232 are provided with positioning grooves 8, the positioning grooves 8 are cross-shaped and positioned to be tapered downwards, the positioning grooves 8 are used for clamping cross shafts, after the cross shafts are clamped into the positioning grooves 8, the inner walls of the positioning grooves 8 are attached to the cross shafts to support the cross shafts, which is beneficial to improving the positioning stability of the cross shafts,

the implementation principle of the cross shaft processing machine tool provided by the embodiment of the application is as follows: in the actual machining process, the machining heads 221 machine the unprocessed cross shafts in the first support frame 231 and the half-machined support frames in the second support frame 232 at the same time, and the cross shafts are machined at the same time, so that the machining efficiency is improved.

The feeding process of the unprocessed cross shaft, the discharging process of the finished product processing shaft and the moving process of the semi-finished product processing shaft are synchronously carried out, so that the time spent on feeding and discharging and workpiece moving is reduced, and the processing efficiency is further improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. A cross axle machine tool is characterized in that: including lathe bed (1) and loading attachment (4), be equipped with a plurality of work or material rest (23) of putting on lathe bed (1), it is connected with material loading manipulator (31) to slide on lathe bed (1), material loading manipulator (31) are used for transporting cross axle from loading attachment (4) to put work or material rest (23), it is connected with clamping assembly (5) to slide on lathe bed (1), it is connected with clamping jaw (54) to rotate on clamping assembly (5), the axis of rotation of clamping jaw (54) is on a parallel with the cross axle central line, be equipped with a plurality of processing heads (221) on lathe bed (1), processing head (221) with put work or material rest (23) and correspond the setting, processing head (221) are located corresponding put the opposite both sides of work or material rest (23).

2. A cross-shaft machine tool as in claim 1 wherein: the clamping assembly (5) comprises a sliding frame (51) which is connected onto the lathe bed (1) in a sliding manner, a blanking clamp (52) which is connected onto the sliding frame (51) in a lifting manner and a material transferring arm (53) which is connected onto the sliding frame (51) in a lifting manner, the clamping jaw (54) is rotatably connected onto the material transferring wall, the blanking clamp (52) is used for clamping a cross shaft, the sliding direction of the sliding frame (51) is parallel to the distribution direction of the supporting frame I (231) and the supporting frame II (232), and the lathe bed (1) is provided with a driving assembly (6) in a stretching manner, and the driving assembly (6) drives the sliding frame (51) to move.

3. A cross-shaft machine tool as claimed in claim 2, wherein: be equipped with material loading frame (211) on lathe bed (1), material loading manipulator (31) carry to material loading frame (211) with the cross axle in loading attachment (4), slide frame (51) go up and down slide and be connected with material loading anchor clamps (55), the manipulator pass through material loading frame (211) with material loading anchor clamps (55) are with the cross axle transportation extremely support frame one (231).

4. A cross-shaft machine tool as claimed in claim 2, wherein: the lifting and sliding device is characterized in that a pressing rod (7) is connected to the lathe bed (1) in a lifting and sliding mode, a first driving piece (212) is arranged on the lathe bed (1), the first driving piece (212) drives the pressing rod (7) to lift, a first supporting frame (231) and a second supporting frame (232) are located on a moving path of the pressing rod (7), and the pressing rod (7) is used for propping against a cross shaft.

5. A cross-shaft machine tool as in claim 4 wherein: the compression bar (7) is rotationally connected to the lathe bed (1), and the rotation axis of the compression bar (7) is vertically arranged.

6. A cross-shaft machine tool as in claim 5 wherein: the first driving part (212) is a corner cylinder (2121).

7. A cross-shaft machine tool as in claim 5 wherein: the lifting and sliding device is characterized in that a plurality of abutting pieces (71) are arranged on the pressing rod (7) in a lifting and sliding mode, the pressing rod (7) tightly presses the first supporting frame (231) and the second supporting frame (232) through the abutting pieces (71), a plurality of positioning pieces (72) are arranged on the pressing rod (7), the positioning pieces (72) are correspondingly arranged on the abutting pieces (71), and the positioning pieces (72) are used for positioning and correspondingly abutting pieces (71).

8. A cross-shaft machine tool as claimed in claim 2, wherein: the driving assembly (6) comprises a second driving part (61) arranged on the lathe bed (1) and a reciprocating screw rod (62) rotatably connected to the lathe bed (1), the reciprocating screw rod (62) is in threaded connection with the sliding frame (51), and the second driving part (61) drives the reciprocating screw rod (62) to rotate.

9. A cross-shaft machine tool as in claim 1 wherein: the material placing frame (23) is provided with a positioning groove (8), the positioning groove (8) is used for clamping the cross shaft in, and the positioning groove (8) is a tapered facility downwards.