CN111571187A - Efficient automobile semi-axis screw pressure equipment machine - Google Patents
Efficient automobile semi-axis screw pressure equipment machine Download PDFInfo
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- CN111571187A CN111571187A CN202010571953.9A CN202010571953A CN111571187A CN 111571187 A CN111571187 A CN 111571187A CN 202010571953 A CN202010571953 A CN 202010571953A CN 111571187 A CN111571187 A CN 111571187A
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- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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Abstract
The invention discloses a high-efficiency automobile half-shaft screw press-mounting machine, wherein an oil cylinder is arranged below a first through hole corresponding to a workbench of the machine, a piston rod of the oil cylinder penetrates through the first through hole, and a driving device drives the piston rod of the oil cylinder to move up and down; the upper end of the piston rod is connected with a positioning disc, the positioning disc is connected with a half shaft flange, a profiling positioning groove is arranged on the positioning disc corresponding to the half shaft flange, a clearance through hole is arranged on the positioning disc corresponding to a screw press-mounting hole on the half shaft flange, and a screw to be pressed is penetrated in the screw press-mounting hole; a positioning block is fixed on the positioning plate, and a pressure head is connected below the positioning plate. The automobile half-shaft screw press-mounting machine has the advantages that a plurality of screws on a half shaft can be simultaneously pressed, the structure is compact, the operation is simple, the safety coefficient is high, the labor intensity is low, the press-mounting efficiency is high, and the press-mounting quality is high.
Description
Technical Field
The invention relates to the automobile equipment manufacturing industry, in particular to a high-efficiency automobile half-shaft screw press-fitting machine.
Background
At present, the screw press-fitting on the axle half shaft is mostly assembled by adopting a traditional manual copper hammer beating mode, or a part of the screw press-fitting is assembled by adopting a single-side press-fitting nut to provide a counterforce.
The manual beating assembly is that the screw is threaded on the screw hole, then the screw is beaten with the bar copper to the manual work, and artifical intensity of labour is big like this, and is hard, and is inefficient, and assembly quality can't know the assurance.
Adopt unilateral for the pressure equipment nut to provide the reaction force assembly, the during operation needs the manual nut of installation at every turn, and needs two presses, and operating procedure is fairly loaded down with trivial details, and assembly efficiency is also on the low side, also can make the staff produce fatigue, and this security for staff assembly work has also brought very big hidden danger to a certain extent.
In a word, the automobile half-axle screw press mounting in the prior art has the defects of low efficiency, low assembly quality and poor universality, and has certain potential safety hazards and the like.
Disclosure of Invention
In order to press the screws simultaneously in a plurality of screw press-fitting holes on the half shaft by combining the prior art, the technical scheme of the invention is as follows: an efficient automobile half-shaft screw press-mounting machine comprises a rack, wherein the rack is T-shaped, a workbench is fixed at the transverse position of the lower side of the rack, and a positioning plate is fixed at the transverse position of the upper side of the rack; the hydraulic pressure station has been arranged to vertical position department downside in the frame, and the upside is equipped with drive arrangement, and the outer right flank of frame is equipped with electric cabinet, its characterized in that: a first through hole is formed in the middle of the rack workbench, an oil cylinder is installed below the workbench corresponding to the first through hole, a piston rod of the oil cylinder penetrates through the first through hole, and a driving device drives the piston rod of the oil cylinder to move up and down.
The upper end of the piston rod is connected with a positioning disc, the positioning disc is connected with the half-shaft flange, a profiling positioning groove is formed in the positioning disc corresponding to the half-shaft flange, a clearance through hole is formed in the positioning disc corresponding to a screw press-fitting hole in the half-shaft flange, and a screw to be pressed is arranged in the screw press-fitting hole in a penetrating mode.
The positioning plate is characterized in that a positioning block is fixed on the upper end face of the positioning plate, a press head seat is arranged on the lower end face of the positioning plate corresponding to the semi-axle flange, and a press head is fixed on the lower end face of the press head seat.
The upper end of the half shaft penetrates through the pressure head, the pressure head seat, the positioning plate and the positioning block in sequence.
The middle position of the positioning block is provided with a first positioning hole corresponding to the half shaft, and the first positioning hole is provided with an opening outwards.
The positioning plate, the press head seat and the press head are respectively provided with a first U-shaped opening, a second U-shaped opening and a third U-shaped opening corresponding to the first positioning hole and the opening.
The further improvement lies in that: the sensor mounting seat is fixed on the upper end face of the piston rod, the seat pressing rail sleeve is fixed on the upper end face of the sensor mounting seat, a stepped hole which is small in top and large in bottom is formed in the middle of the seat pressing rail sleeve, a positioning seat penetrates through the stepped hole, and a shaft shoulder is arranged on the positioning seat corresponding to the stepped hole.
The middle position of the upper end face of the sensor mounting seat is provided with a first counter bore, a pressure sensor is fixed in the first counter bore, and the upper end face of the pressure sensor is attached to the lower end face of the positioning seat.
The positioning disc is fixed on the positioning seat and connected with the piston rod through the positioning seat, the pressure sensor, the sensor mounting seat and the pressing seat rail sleeve.
The further improvement lies in that: the workbench is also provided with a second through hole, a linear bearing penetrates through the second through hole, and a guide rod penetrates through the linear bearing.
The upper end of the guide rod is fixed with a guide connecting block, and the other end of the guide connecting block is fixed on the outer shaft diameter of the sensor mounting seat.
The lower end of the guide rod is connected with an induction pull rod, the other end of the induction pull rod is connected with a displacement sensor, and the displacement sensor is fixed on the rack.
The further improvement lies in that: a second positioning hole is formed in the middle of the upper end face of the piston rod, and a first threaded hole is formed in the center of the bottom plane of the second positioning hole.
And a first boss is arranged on the lower end face of the sensor mounting seat corresponding to the second positioning hole, and a second counter bore is arranged on the bottom plane of the first counter bore of the sensor mounting seat corresponding to the first threaded hole.
And a first screw is arranged in the second counter bore, and the sensor mounting seat is fixed on the upper end face of the piston rod through the first screw.
The further improvement lies in that: and a third positioning hole is formed in the middle of the upper end face of the positioning seat, and a second threaded hole is formed in the bottom plane of the third positioning hole.
And a second boss is arranged on the lower end face of the positioning disc corresponding to the third positioning hole, and a third counter bore is arranged on the bottom plane of the profiling positioning groove of the positioning disc corresponding to the second threaded hole.
And a second screw is arranged in the third counter bore, and the positioning disc is fixed on the upper end face of the positioning seat through the second screw.
The further improvement lies in that: the driving device comprises a motor and a high-pressure automatic pressure regulating pump, wherein the motor is fixed on the frame, and an output shaft of the motor is connected with the high-pressure automatic pressure regulating pump.
The further improvement lies in that: the electric cabinet is internally provided with an electric control system, an operation panel is arranged outside the electric cabinet and comprises a touch display screen and control buttons, wherein the touch display screen is arranged at the position close to the upper part of the operation panel, and the control buttons are arranged at the lower side of the touch display screen.
The further improvement lies in that: the hydraulic station is provided with a hydraulic control system, an electromagnetic overflow valve is arranged inside the hydraulic station, and a remote pressure regulating valve is arranged outside the hydraulic station.
The further improvement lies in that: a first safety button box and a second safety button box are respectively arranged on the left side and the right side of the upper press head seat on the lower end surface of the positioning plate; wherein the first safety button box is provided with a first automatic starting button and an emergency stop button, and the second safety button box is provided with a second automatic starting button.
Has the advantages that:
in the invention, the profiling positioning groove plays a role in positioning the half shaft flange, the shaft shoulder on the positioning seat plays a limiting role, the first positioning hole on the positioning block plays a role in positioning the half shaft, and the notch on the positioning hole of the first positioning hole, the first U-shaped notch on the positioning plate, the second U-shaped notch on the pressure head fixing seat and the third U-shaped notch on the pressure head are convenient for taking the half shaft. The press head seat is used for shortening the up-and-down movement distance of a piston rod of the oil cylinder.
The automatic start button on first safety button box and the second safety button box constitutes two start button, and the press is normal during operation, and only the automatic start button of both sides all presses the back, and the piston rod of hydro-cylinder just begins upward movement, and such design has improved the security of equipment operation, prevents that the operative employee maloperation from arousing the industrial injury.
The working principle of the high-efficiency automobile half-shaft screw press-fitting machine provided by the invention is as follows: firstly, the half shaft is placed in a profiling positioning groove on a positioning disc, the half shaft is rotated to enable screw press-fitting holes in a half shaft flange to correspond to clearance through holes in the positioning disc one by one, screws to be pressed are sequentially arranged in the corresponding screw press-fitting holes one by one, then a double-start button is pressed, a piston rod of an oil cylinder drives the positioning disc and the half shaft to synchronously move upwards until the upper end face of the head of the screw to be pressed is contacted with the lower end face of a pressure head, then the screw to be pressed is continuously moved upwards along with the piston rod to start to be pressed until the lower end face of the head of the screw to be pressed is attached to the half. And after the press fitting is in place, maintaining the pressure, and then moving the piston rod downwards to finish the press fitting action.
In the press-fitting process, the pressure sensor and the displacement sensor transmit the monitored press-fitting pressure and the displacement of the piston rod to the electronic control system in an electric signal mode in real time, the electronic control system judges whether the press-fitting pressure and the displacement are qualified or not through analysis and calculation, the judgment result is displayed through the touch display screen in real time, if the press-fitting pressure or the displacement is judged to be unqualified, the system displays an alarm signal, and if the press-fitting force and the displacement are judged to be qualified, the system automatically records press-fitting data.
The hydraulic control system controls and adjusts the pressure in the oil cylinder according to the working state of the press-mounting machine, so that the system pressure is zero when the automobile half-shaft screw press-mounting machine does not work, the hydraulic system is protected, and the service life of equipment is prolonged; the remote pressure regulating valve can realize the external regulation of the system pressure.
The efficient automobile half-shaft screw press-mounting machine provided by the invention can realize simultaneous press-mounting of a plurality of screws on a half shaft, and has the advantages of compact structure, simple operation, high safety coefficient, low labor intensity, high press-mounting efficiency and high press-mounting quality.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a bottom view of an embodiment of the present invention;
FIG. 4 is a right side view of an embodiment of the present invention;
FIG. 5 is a cross-sectional view A-A of an embodiment of the present invention;
fig. 6 is a perspective view of an embodiment of the present invention.
Reference numerals:
1-a frame; 11-a hydraulic station; 111-electromagnetic spill valve; 112-remote pressure regulating valve;
12-a drive device; 121-a motor; 1211-output shaft; 122-high pressure automatic pressure regulating pump;
13-an electric cabinet; 131-an operation panel; 132-touch display screen; 133-control buttons; 14-a cartridge;
2-a workbench; 21-a first via; 22-a second via; 23-a linear bearing; 24-a guide rod; 25-a guide connecting block; 26-an induction pull rod; 27-a displacement sensor;
3, positioning a plate; 30-a first U-shaped opening; 31-a positioning block; 311-first positioning hole; 312-a gap;
32-a press head seat; 321-a second U-shaped opening; 33-pressure head; 331-a third U-shaped opening;
34-a first safety button box; 341-first auto-launch button; 342-emergency stop button;
35-a second safety button box; 351-a second auto-launch button;
4-oil cylinder; 41-a piston rod; 411-a second positioning hole; 412-a first threaded hole;
5-a sensor mount; 51-a first counterbore; 511-a pressure sensor; 52-a first boss;
53-a second counterbore; 531-first screw;
6-pressing the seat rail sleeve; 61-a stepped bore;
7-positioning seat; 71-shoulder; 72-third positioning hole; 73-a second threaded hole;
8-positioning plate; 81-a profiling positioning groove; 82-clearance via holes; 83-a second boss;
84-a third counterbore; 841-second screw;
9-half shaft; 91-a flange; 911-screw press fitting holes; 912-the screw to be pressed.
Detailed Description
The invention is shown in figures 1-6:
an efficient automobile half-shaft screw press-mounting machine comprises a rack 1, wherein the rack 1 is T-shaped, a workbench 2 is fixed at the transverse position of the lower side of the rack 1, and a positioning plate 3 is fixed at the transverse position of the upper side of the rack 1; hydraulic pressure station 11 has been arranged to vertical position department downside in frame 1, and the upside is equipped with drive arrangement 12, and the outer right flank of frame 1 is equipped with electric cabinet 13, and the outer left flank downside of frame 1 is equipped with magazine 14, 2 intermediate position departments of frame 1 workstation are equipped with first through-hole 21, and workstation 2 is corresponding first through-hole 21 down and is installed hydro-cylinder 4, and the piston rod 41 of hydro-cylinder 4 passes first through-hole 21, and drive arrangement 12 drive hydro-cylinder 4's piston rod 41 up-and-down motion.
The upper end of the piston rod 41 is connected with a positioning disc 8, the positioning disc 8 is connected with a half shaft 9 flange 91, a profiling positioning groove 81 is formed in the positioning disc 8 corresponding to the half shaft 9 flange 91, a clearance through hole 82 is formed in the positioning disc 8 corresponding to a screw press-fitting hole 911 in the half shaft 9 flange 91, and a screw 912 to be pressed is arranged in the screw press-fitting hole 911 in a penetrating mode.
A positioning block 31 is fixed on the upper end face of the positioning plate 3, a pressure head seat 32 is arranged on the lower end face of the positioning plate 3 corresponding to the flange 91 of the half shaft 9, and a pressure head 33 is fixed on the lower end face of the pressure head seat 32.
The upper end of the half shaft 9 sequentially penetrates through the pressure head 33, the pressure head seat 32, the positioning plate 3 and the positioning block 31.
The middle position of the positioning block 31 is provided with a first positioning hole 311 corresponding to the half shaft 9, and the first positioning hole 311 is provided with a notch 312 outwards.
The positioning plate 3, the press head seat 32 and the press head 33 are respectively provided with a first U-shaped opening 30, a second U-shaped opening 321 and a third U-shaped opening 331 corresponding to the first positioning hole 311 and the opening 312.
The upper end face of the piston rod 41 is fixedly provided with a sensor mounting seat 5, the upper end face of the sensor mounting seat 5 is fixedly provided with a seat pressing rail sleeve 6, a stepped hole 61 with a small upper part and a large lower part is formed in the middle of the seat pressing rail sleeve 6, a positioning seat 7 penetrates through the stepped hole 61, and a shaft shoulder 71 is arranged on the positioning seat 7 corresponding to the stepped hole 61.
A first counter bore 51 is arranged in the middle of the upper end face of the sensor mounting seat 5, a pressure sensor 511 is fixed in the first counter bore 51, and the upper end face of the pressure sensor 511 is attached to the lower end face of the positioning seat 7.
The positioning disc 8 is fixed on the positioning seat 7, and the positioning disc 8 is connected with the piston rod 41 through the positioning seat 7, the pressure sensor 511, the sensor mounting seat 5 and the pressing seat rail sleeve 6.
The workbench 2 is further provided with a second through hole 22, a linear bearing 23 penetrates through the second through hole 22, and a guide rod 24 penetrates through the linear bearing 23.
And a guide connecting block 25 is fixed at the upper end of the guide rod 24, and the other end of the guide connecting block 25 is fixed on the outer shaft diameter of the sensor mounting seat 5.
The lower end of the guide rod 24 is connected with an induction pull rod 26, the other end of the induction pull rod 26 is connected with a displacement sensor 27, and the displacement sensor 27 is fixed on the machine frame 1.
A second positioning hole 411 is formed in the upper center of the upper end surface of the piston rod 41, and a first threaded hole 412 is formed in the bottom plane of the second positioning hole 411.
A first boss 52 is arranged on the lower end face of the sensor mounting seat 5 corresponding to the second positioning hole 411, and a second counter bore 53 is arranged on the bottom plane of the first counter bore 51 of the sensor mounting seat 5 corresponding to the first threaded hole 412.
The second counterbore 53 is internally provided with a first screw 531, and the sensor mounting seat 5 is fixed on the upper end surface of the piston rod 41 through the first screw 531.
A third positioning hole 72 is formed in the middle of the upper end face of the positioning seat 7, and a second threaded hole 73 is formed in the bottom plane of the third positioning hole 72;
a second boss 83 is arranged on the lower end face of the positioning disk 8 corresponding to the third positioning hole 72, and a third counter bore 84 is arranged on the bottom plane of the profiling positioning groove 81 of the positioning disk 8 corresponding to the second threaded hole 73.
A second screw 841 is arranged in the third counter bore 84, and the positioning disc 8 is fixed on the upper end face of the positioning seat 7 through the second screw 841.
The driving device 12 includes a motor 121 and a high pressure automatic pressure regulating pump 122, wherein the motor 121 is fixed on the frame 1, and an output shaft 1211 of the motor is connected with the high pressure automatic pressure regulating pump 122.
An electric control system is arranged in the electric cabinet 13, an operation panel 131 is arranged outside the electric cabinet 13, the operation panel 131 comprises a touch display screen 132 and a control button 133, wherein the touch display screen 132 is arranged at the upper position of the operation panel 131, and the control button 133 is arranged at the lower side of the touch display screen 132.
The hydraulic station 11 is provided with a hydraulic control system, an electromagnetic overflow valve 111 is arranged inside the hydraulic station 11, and a remote pressure regulating valve 112 is arranged outside the hydraulic station 11.
A first safety button box 34 and a second safety button box 35 are respectively arranged on the left side and the right side of the upper press head seat 32 on the lower end surface of the positioning plate 3; the first safety button box 34 is provided with a first automatic start button 341 and an emergency stop button 342, and the second safety button box 35 is provided with a second automatic start button 351.
In this embodiment, six screw press-fitting holes 911 and six screws to be press-fitted 912 are provided on the half-shaft flange, and six control buttons are provided, and are arranged in upper and lower rows, each row having three screws.
It should be particularly noted that, in fig. 5 of the present embodiment, the hydraulic station 11, the electromagnetic spill valve 111 and the remote pressure regulating valve 112 are schematically illustrated.
Claims (9)
1. An efficient automobile half-shaft screw press-mounting machine comprises a rack (1), wherein the rack (1) is T-shaped, a workbench (2) is fixed at the transverse position of the lower side of the rack (1), and a positioning plate (3) is fixed at the transverse position of the upper side of the rack; vertical position department downside has arranged hydraulic pressure station (11) in frame (1), and the upside is equipped with drive arrangement (12), and frame (1) outer right flank is equipped with electric cabinet (13), and frame (1) outer left flank downside is equipped with magazine (14), its characterized in that: a first through hole (21) is formed in the middle of a workbench (2) of the rack (1), an oil cylinder (4) is installed below the workbench (2) corresponding to the first through hole (21), a piston rod (41) of the oil cylinder (4) penetrates through the first through hole (21), and a driving device (12) drives the piston rod (41) of the oil cylinder (4) to move up and down;
the upper end of the piston rod (41) is connected with a positioning disc (8), the positioning disc (8) is connected with a half shaft (9) flange (91), a profiling positioning groove (81) is formed in the positioning disc (8) corresponding to the half shaft (9) flange (91), a clearance through hole (82) is formed in the positioning disc (8) corresponding to a screw press-fitting hole (911) in the half shaft (9) flange (91), and a screw (912) to be pressed is penetrated in the screw press-fitting hole (911);
a positioning block (31) is fixed on the upper end face of the positioning plate (3), a pressure head seat (32) is arranged on the lower end face of the positioning plate (3) corresponding to the flange (91) of the half shaft (9), and a pressure head (33) is fixed on the lower end face of the pressure head seat (32);
the upper end of the half shaft (9) sequentially penetrates through a pressure head (33), a pressure head seat (32), a positioning plate (3) and a positioning block (31);
a first positioning hole (311) is formed in the middle of the positioning block (31) and corresponds to the half shaft (9), and a notch (312) is formed in the first positioning hole (311) outwards;
the positioning plate (3), the press head seat (32) and the press head (33) are respectively provided with a first U-shaped opening (30), a second U-shaped opening (321) and a third U-shaped opening (331) corresponding to the first positioning hole (311) and the opening (312).
2. The efficient automobile half-shaft screw press-fitting machine as claimed in claim 1, wherein: a sensor mounting seat (5) is fixed on the upper end face of the piston rod (41), a pressing seat rail sleeve (6) is fixed on the upper end face of the sensor mounting seat (5), a stepped hole (61) with a small upper part and a large lower part is formed in the middle of the pressing seat rail sleeve (6), a positioning seat (7) penetrates through the stepped hole (61), and a shaft shoulder (71) is arranged in the positioning seat (7) corresponding to the stepped hole (61);
a first counter bore (51) is formed in the middle of the upper end face of the sensor mounting seat (5), a pressure sensor (511) is fixed in the first counter bore (51), and the upper end face of the pressure sensor (511) is attached to the lower end face of the positioning seat (7);
the positioning disc (8) is fixed on the positioning seat (7), and the positioning disc (8) is connected with the piston rod (41) through the positioning seat (7), the pressure sensor (511), the sensor mounting seat (5) and the pressure seat rail sleeve (6).
3. The efficient automobile half-shaft screw press-fitting machine as claimed in claim 1, wherein: the workbench (2) is also provided with a second through hole (22), a linear bearing (23) penetrates through the second through hole (22), and a guide rod (24) penetrates through the linear bearing (23);
a guide connecting block (25) is fixed at the upper end of the guide rod (24), and the other end of the guide connecting block (25) is fixed on the outer shaft diameter of the sensor mounting seat (5);
the lower end of the guide rod (24) is connected with an induction pull rod (26), the other end of the induction pull rod (26) is connected with a displacement sensor (27), and the displacement sensor (27) is fixed on the rack (1).
4. The efficient automobile half-shaft screw press-fitting machine according to claim 1 or 2, characterized in that: a second positioning hole (411) is formed in the middle of the upper end face of the piston rod (41), and a first threaded hole (412) is formed in the center of the bottom plane of the second positioning hole (411);
a first boss (52) is arranged on the lower end face of the sensor mounting seat (5) corresponding to the second positioning hole (411), and a second counter bore (53) is arranged on the bottom plane of the first counter bore (51) of the sensor mounting seat (5) corresponding to the first threaded hole (412);
a first screw (531) is arranged in the second counter bore (53), and the sensor mounting seat (5) is fixed on the upper end face of the piston rod (41) through the first screw (531).
5. The efficient automobile half-shaft screw press-fitting machine according to claim 1 or 2, characterized in that: a third positioning hole (72) is formed in the middle of the upper end face of the positioning seat (7), and a second threaded hole (73) is formed in the bottom plane of the third positioning hole (72);
a second boss (83) is arranged on the lower end face of the positioning disc (8) corresponding to the third positioning hole (72), and a third counter bore (84) is arranged on the bottom plane of the profiling positioning groove (81) of the positioning disc (8) corresponding to the second threaded hole (73);
and a second screw (841) is arranged in the third counter bore (84), and the positioning disc (8) is fixed on the upper end face of the positioning seat (7) through the second screw (841).
6. The efficient automobile half-shaft screw press-fitting machine as claimed in claim 1, wherein: the driving device (12) comprises a motor (121) and a high-pressure automatic pressure regulating pump (122), wherein the motor (121) is fixed on the frame (1), and an output shaft (1211) of the motor is connected with the high-pressure automatic pressure regulating pump (122).
7. The efficient automobile half-shaft screw press-fitting machine as claimed in claim 1, wherein: the electric control system is arranged in the electric cabinet (13), an operation panel (131) is arranged outside the electric cabinet (13), the operation panel (131) comprises a touch display screen (132) and control buttons (133), the touch display screen (132) is arranged at the position close to the upper part of the operation panel (131), and the control buttons (133) are arranged on the lower side of the touch display screen (132).
8. The efficient automobile half-shaft screw press-fitting machine as claimed in claim 1, wherein: the hydraulic station (11) is provided with a hydraulic control system, an electromagnetic overflow valve (111) is arranged inside the hydraulic station (11), and a remote pressure regulating valve (112) is arranged outside the hydraulic station (11).
9. The efficient automobile half-shaft screw press-fitting machine as claimed in claim 1, wherein: a first safety button box (34) and a second safety button box (35) are respectively arranged on the left side and the right side of an upper press head seat (32) on the lower end surface of the positioning plate (3); wherein the first safety button box (34) is provided with a first automatic starting button (341) and an emergency stop button (342), and the second safety button box (35) is provided with a second automatic starting button (351).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571953.9A CN111571187B (en) | 2020-06-22 | 2020-06-22 | Efficient automobile half shaft screw press-fitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571953.9A CN111571187B (en) | 2020-06-22 | 2020-06-22 | Efficient automobile half shaft screw press-fitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN111571187A true CN111571187A (en) | 2020-08-25 |
| CN111571187B CN111571187B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010571953.9A Active CN111571187B (en) | 2020-06-22 | 2020-06-22 | Efficient automobile half shaft screw press-fitting machine |
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| CN212420348U (en) * | 2020-06-22 | 2021-01-29 | 十堰恒瑞机电设备有限公司 | Efficient automobile semi-axis screw pressure equipment machine |
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| CN106624731A (en) * | 2015-10-29 | 2017-05-10 | 湖北汽车工业学院 | Central axle housing and semi-axial casing pipe assembly positioning pin pressing machine |
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| CN208437915U (en) * | 2018-12-05 | 2019-01-29 | 翁希明 | Three-way catalyst carrier press-mounting machine |
| WO2020088009A1 (en) * | 2019-02-28 | 2020-05-07 | 横店集团英洛华电气有限公司 | Stator-rotor press-fitting apparatus |
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| CN111571187B (en) | 2024-04-16 |
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