CN219966471U - Numerical control lathe axle class work piece processing tool - Google Patents

Abstract

The utility model relates to a numerical control lathe shaft workpiece machining jig which comprises a supporting frame, wherein an opening is formed in the upper end of the supporting frame, two vertically arranged threaded rods are rotatably connected to the inner side wall of the supporting frame, threaded sleeves are sleeved on the threaded rods, a plurality of semicircular bearing strips are arranged on the inner side of the supporting frame and fixedly connected with each other through connecting blocks, two arc-shaped fixing pieces are fixedly connected to the inner side wall of each bearing strip, a plurality of rotating shafts are rotatably connected between the two fixing pieces, abutting sleeves are fixedly sleeved on the rotating shafts, and the bearing strips in the middle are fixedly connected with the threaded sleeves on the two sides respectively. According to the scheme, the stability of the axle during processing can be improved by arranging the abutting sleeve; through setting up the push rod, can carry out auxiliary stay to the axletree and improve clamping stability and clamping efficiency, adaptable different specification axletree required processing height simultaneously.

Description

Numerical control lathe axle class work piece processing tool

Technical Field

The utility model relates to the technical field related to axle machining auxiliary equipment, in particular to a machining jig for an axle workpiece of a numerical control lathe.

Background

The axle is a shaft for transmitting power between the final drive and the driven wheels, and is a solid. The inner end of the differential is connected with a half shaft gear of the differential, and the outer end of the differential is connected with a driving wheel hub.

However, when general digit control machine tool is in processing equipment such as axletree, because the holistic length of axletree is great, and when the lathe is carrying out the holistic centre gripping of axletree, needs the staff to hold up the rear end and stabilize the flat axletree of putting, and the jack catch of rethread lathe carries out the centre gripping to the axletree, leads to holistic clamping efficiency lower, and in the course of working, because the length of axletree is great, and the middle part is in the state of floating completely, when the lathe jack catch drives holistic axletree and rotates, can lead to the stability when axletree processing relatively poor, appears rocking the condition, influences the machining accuracy. Therefore, a person skilled in the art provides a tool for machining a shaft workpiece of a numerically controlled lathe, so as to solve the problems in the prior art.

Disclosure of Invention

The utility model provides a numerical control lathe shaft workpiece processing jig, which aims to solve the problems of lower axle clamping efficiency and poor stability during processing.

The utility model provides a numerical control lathe shaft workpiece machining jig which adopts the following technical scheme:

the utility model provides a numerical control lathe axle class work piece processing tool, includes that the upper end is equipped with the open-ended carriage, the carriage inside wall rotates and is connected with the threaded rod of two vertical settings, the cover is equipped with the screw sleeve on the threaded rod, the carriage inboard is equipped with a plurality of semicircle arc and accepts the strip, a plurality of accept between the strip through connecting block fixed connection each other, accept two curved stationary blades of strip inside wall fixedly connected with, two rotate between the stationary blade and be connected with many pivots, fixedly cup joint the conflict cover in the pivot, and be in the middle accept the strip respectively with the screw sleeve fixed connection of both sides.

Through adopting above-mentioned technical scheme, through the setting of accepting the inside pivot of strip for contradict the cover and can follow the pivot and accept the inside rotation of strip, and then can carry out stable support to the middle section of axletree when processing in the lathe inside at the axletree, and because rotatable conflict cover's setting, various rotations when can cooperate the axletree processing, and then can improve the stability when processing of axletree.

Preferably, the lower end of the supporting frame is fixedly connected with a driving box, and the lower ends of the two threaded rods are respectively rotated to penetrate through the lower side wall of the supporting frame and are rotationally connected to the inner bottom surface of the driving box.

Preferably, the inside of the driving box is provided with a horizontally arranged worm, the positions of the two threaded rods corresponding to the worm are fixedly sleeved with worm wheels, and the worm wheels are meshed with each other.

Preferably, the outer side wall of the driving box is fixedly provided with a motor, and the output end of the motor penetrates through the side wall of the driving box in a rotating mode and is fixedly connected with one end of the worm in a coaxial mode.

Preferably, the two threaded sleeves are fixedly connected with pushing rods on the side walls, close to the receiving bars, of the threaded sleeves, and the two pushing rods are fixedly connected with the outer side walls of the receiving bars.

Through adopting above-mentioned technical scheme, drive worm through the motor output and rotate, the rotation of worm passes through the worm wheel and transmits to two threaded rods on, threaded rod rotation and drive the screw sleeve of both sides upwards or downward movement this moment, and then the high position of accepting the strip is adjusted to accessible screw sleeve and push rod, and then can carry out accurate and efficient when the axletree of different specifications is processed, carry out the regulation from top to bottom to accepting the strip to the condition, can carry out the bearing simultaneously and lift up the axletree middle part before processing, carry out auxiliary stay to the axletree and improve clamping stability and clamping efficiency, the required process height of adaptable different specification axletree simultaneously.

In summary, the utility model has the following beneficial technical effects:

through setting up the conflict cover, through the setting of accepting the inside pivot of strip for the conflict cover can be followed the pivot and is being accepted the inside rotation of strip, and then can carry out stable support to the middle section of axletree when processing in the lathe inside at the axletree, and because the setting of rotatable conflict cover, can cooperate various rotations when axletree processing, and then can improve the stability when axletree processing;

through setting up the push rod, drive worm rotation through the motor output, the rotation of worm passes through the worm wheel and transmits to two threaded rods on, threaded rod rotation and drive the screw sleeve of both sides upwards or downward movement this moment, and then the accessible screw sleeve is adjusted the high position of accepting the strip with the push rod, and then can carry out accurate and efficient when processing to the condition when the axletree of different specifications, carry out the regulation from top to bottom to accepting the strip, can carry out the bearing simultaneously and lift up the axletree middle part before processing, carry out auxiliary stay to the axletree and improve clamping stability and clamping efficiency, the required process height of adaptable different specifications axletree simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of a numerical control lathe shaft workpiece processing jig in an embodiment of the utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 in accordance with an embodiment of the present utility model;

fig. 3 is a cross-sectional view of the top structure of fig. 1 in an embodiment of the utility model.

Reference numerals illustrate: 1. a support frame; 2. a threaded rod; 3. a threaded sleeve; 4. a receiving bar; 5. a connecting block; 6. a fixing piece; 7. a rotating shaft; 8. a contact sleeve; 9. a drive box; 10. a worm; 11. a worm wheel; 12. a motor; 13. pushing rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a machining jig for a shaft workpiece of a numerical control lathe. Referring to fig. 1, 2 and 3, a numerical control lathe shaft workpiece machining jig comprises a supporting frame 1, wherein an opening is formed in the upper end of the supporting frame, two threaded rods 2 are rotatably connected to the inner side walls of the supporting frame 1, threaded sleeves 3 are sleeved on the threaded rods 2, a plurality of semicircular arc supporting strips 4 are arranged on the inner sides of the supporting frame 1, the plurality of supporting strips 4 are fixedly connected with each other through connecting blocks 5, two arc fixing pieces 6 are fixedly connected to the inner side walls of the supporting strips 4, a plurality of rotating shafts 7 are rotatably connected between the two fixing pieces 6, abutting sleeves 8 are fixedly sleeved on the rotating shafts 7, and the supporting strips 4 in the middle are fixedly connected with the threaded sleeves 3 on the two sides respectively.

According to the utility model, the arrangement of the rotating shaft 7 in the bearing strip 4 enables the abutting sleeve 8 to rotate in the bearing strip 4 along with the rotating shaft 7, so that the middle section of the axle can be stably supported when the axle is processed in the lathe, and due to the arrangement of the rotatable abutting sleeve 8, various rotations of the axle during processing can be matched, and the stability of the axle during processing can be improved.

According to the utility model, the lower end of a supporting frame 1 is fixedly connected with a driving box 9, the lower ends of two threaded rods 2 are respectively and rotatably connected with the lower side wall of the supporting frame 1 and are rotatably connected with the inner bottom surface of the driving box 9, the inner side of the driving box 9 is provided with a horizontally arranged worm 10, the positions, corresponding to the worm 10, of the two threaded rods 2 are respectively and fixedly sleeved with a worm wheel 11, the worm 10 is meshed with the worm wheel 11, the outer side wall of the driving box 9 is fixedly provided with a motor 12, the output end of the motor 12 is rotatably connected with the side wall of the driving box 9 and is coaxially and fixedly connected with one end of the worm 10, the side walls, close to a carrying bar 4, of two threaded sleeves 3 are respectively and fixedly connected with push rods 13, and the two push rods 13 are respectively and fixedly connected with the outer side wall of the carrying bar 4.

According to the utility model, the worm 10 is driven to rotate through the output end of the motor 12, the rotation of the worm 10 is transmitted to the two threaded rods 2 through the worm wheel 11, at the moment, the threaded rods 2 rotate and drive the threaded sleeves 3 on two sides to move upwards or downwards, the height positions of the carrying bars 4 can be adjusted through the threaded sleeves 3 and the pushing rods 13, and then the carrying bars 4 can be accurately and efficiently adjusted up and down according to the situation when axles with different specifications are processed, meanwhile, the middle part of the axle can be supported and lifted before processing, and the axle is supported in an auxiliary mode to improve the clamping stability and the clamping efficiency, and meanwhile, the axle can be suitable for processing heights required by axles with different specifications.

The implementation principle of the numerical control lathe shaft workpiece machining jig provided by the embodiment of the utility model is as follows: when the fixed centre gripping of axletree is carried out, the starter motor 12 output rotates, this moment motor 12 output drives worm 10 and rotates, worm 10's rotation passes through worm wheel 11 and transmits to two threaded rods 2, this moment threaded rod 2 rotates and drives the screw sleeve 3 of both sides upwards or down motion, and then the accessible screw sleeve 3 and push rod 13 come the height position of adjusting and accept strip 4, and then when the axletree of different specifications is processed, can carry out accurate and efficient to accept strip 4 and adjust from top to bottom, can carry out the bearing simultaneously before processing to the axletree middle part and lift up, carry out auxiliary stay to improve clamping stability and clamping efficiency, after the centre gripping is accomplished, the lathe drives the axletree and rotates and carry out processing time, through accepting the setting of strip 4 inside pivot 7, make conflict cover 8 can follow pivot 7 and accept strip 4 inside rotation, and then can carry out processing time at the lathe inside at the axletree, and because the setting of rotatable conflict cover 8, can cooperate various rotations during the axletree processing, and then can improve the stability during the axletree processing.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a numerical control lathe axle class work piece processing tool, includes that the upper end is equipped with open-ended braced frame (1), its characterized in that: the utility model discloses a supporting frame, including supporting frame (1), supporting frame (4), threaded rod (2) are connected with two vertical settings in the inside wall rotation, the cover is equipped with threaded sleeve (3) on threaded rod (2), supporting frame (1) inboard is equipped with a plurality of semicircle arc and accepts strip (4), a plurality of accept and pass through connecting block (5) each other fixed connection between strip (4), accept two curved stationary blades (6) of strip (4) inside wall fixedly connected with, two rotate between stationary blade (6) and be connected with many pivots (7), fixedly cup joint on pivot (7) and contradict cover (8), and be in the centre accept strip (4) respectively with threaded sleeve (3) fixed connection of both sides.

2. The numerical control lathe shaft workpiece machining jig according to claim 1, wherein: the lower ends of the supporting frames (1) are fixedly connected with driving boxes (9), and the lower ends of the two threaded rods (2) are respectively and rotatably connected with the inner bottom surface of each driving box (9) through the lower side wall of each supporting frame (1).

3. The numerical control lathe shaft workpiece machining jig according to claim 2, wherein: the inside of the driving box (9) is provided with a worm (10) which is horizontally arranged, worm wheels (11) are fixedly sleeved at positions, corresponding to the worm (10), on the two threaded rods (2), and the worm (10) and the worm wheels (11) are meshed with each other.

4. A numerical control lathe shaft type workpiece processing jig according to claim 3, characterized in that: the outer side wall of the driving box (9) is fixedly provided with a motor (12), and the output end of the motor (12) rotates to penetrate through the side wall of the driving box (9) and is fixedly connected with one end of the worm (10) in a coaxial way.

5. The numerical control lathe shaft workpiece machining jig according to claim 1, wherein: push rods (13) are fixedly connected to the side walls, close to the carrying bars (4), of the two threaded sleeves (3), and the two push rods (13) are fixedly connected with the outer side walls of the carrying bars (4).