CN110762157A - Auxiliary mechanism for electromechanical engineering equipment with efficient buffering performance - Google Patents
Auxiliary mechanism for electromechanical engineering equipment with efficient buffering performance Download PDFInfo
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- CN110762157A CN110762157A CN201911085953.1A CN201911085953A CN110762157A CN 110762157 A CN110762157 A CN 110762157A CN 201911085953 A CN201911085953 A CN 201911085953A CN 110762157 A CN110762157 A CN 110762157A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an auxiliary mechanism for electromechanical engineering equipment with high buffering performance, which comprises a lifting mechanism, a horizontal angle adjusting mechanism, a vertical angle adjusting mechanism and a buffering mechanism, wherein the upper end of the lifting mechanism is provided with the horizontal angle adjusting mechanism, the horizontal angle adjusting mechanism is provided with the vertical angle adjusting mechanism, and the vertical angle adjusting mechanism is provided with the buffering mechanism. The connecting block bears drilling equipment's axial impact force, and under reset spring's elastic support effect, make piston plate reciprocating motion in sealed cylinder body, this process hydraulic oil slowly flows to the opposite side by one side of piston plate, has fabulous damping effect, can consume impact energy better, and then keep drilling equipment stable, elevating system can adjust electromechanical device height, horizontal angle adjustment mechanism and vertical angle adjustment mechanism can carry out the multi-angle regulation.
Description
Technical Field
The invention relates to an auxiliary mechanism with high buffering performance for electromechanical engineering equipment, and belongs to the technical field of electromechanical equipment accessories.
Background
With the continuous improvement of the living standard of people, people have more and more demands on electromechanical equipment in daily life, and the electromechanical equipment from vehicles to various household appliances, computers, printers and the like becomes indispensable electromechanical products in the life of people, advanced electromechanical equipment not only can greatly improve the labor productivity, reduce the labor intensity, improve the production environment and complete the work which cannot be completed by manpower, but also has direct and important influence on the development of the whole national economy, the improvement of science and technology and national defense strength as one of the national industrial bases, and is an important mark for measuring the national science and technology level and the comprehensive national strength.
The existing electromechanical engineering equipment mounting frame has single structure and incomplete functionality, such as: electromechanical device is very easily produced vibrations and stronger impact force in the course of the work, and current buffer base can only carry out the shock attenuation on electromechanical device's mounting panel for electromechanical device's main direction of force is inconsistent with the buffering direction, and then is difficult to effectively play buffering shock attenuation effect, is difficult to weaken electromechanical device's component damage phenomenon.
Disclosure of Invention
The invention aims to solve the technical problems that the existing electromechanical engineering equipment mounting frame is single in structure and incomplete in functionality, such as: the electromechanical equipment is very easy to generate vibration and strong impact force in the working process, the existing buffer base can only absorb the shock on the mounting plate of the electromechanical equipment, so that the main stress direction of the electromechanical equipment is not consistent with the buffer direction, the buffer shock absorption effect is difficult to effectively play, and the defect that the element damage phenomenon of the electromechanical equipment is difficult to weaken is overcome.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an auxiliary mechanism with high buffering performance for electromechanical engineering equipment, which comprises a lifting mechanism, a horizontal angle adjusting mechanism, a vertical angle adjusting mechanism and a buffering mechanism, wherein the horizontal angle adjusting mechanism is installed at the upper end of the lifting mechanism, the vertical angle adjusting mechanism is installed on the horizontal angle adjusting mechanism, and the buffering mechanism is installed on the vertical angle adjusting mechanism.
According to a preferred technical scheme, the lifting mechanism comprises a base, a plurality of positioning holes, a lifting motor, a speed reducer, a screw rod, a limiting cylinder, an internal thread sleeve, a sliding plate and a jacking rod, the plurality of positioning holes are formed in the edge of the base, the limiting cylinder is fixedly connected to the upper side of the base, the speed reducer is fixedly arranged on the screw rod, which is positioned on the upper side of the base and positioned in the limiting cylinder, the lifting motor is fixedly arranged on one side of the speed reducer through the screw rod, the output end of the speed reducer is fixedly connected with the screw rod, the internal thread sleeve is sleeved on the outer side of the top end of the screw rod, the sliding plate is fixedly sleeved on the outer side of the bottom.
As a preferred technical scheme of the present invention, the horizontal angle adjusting mechanism includes a supporting plate, an angle adjusting motor, a driving gear, a gear disc, two limiting rings and a bearing, the supporting plate is fixedly sleeved on the outer side of the lifting rod, two limiting rings are fixedly sleeved on the upper side of the supporting plate and on the outer wall of the lifting rod, the gear disc is arranged between the two limiting rings, the bearing is connected between the gear disc and the lifting rod, the angle adjusting motor is fixed on a lower side screw of one end of the supporting plate, and an output end of the angle adjusting motor penetrates through the supporting plate and is fixedly connected with the driving gear.
As a preferred technical scheme, the vertical angle adjusting mechanism comprises an extension rod, a first chuck, an electric telescopic rod, a second chuck, a seesaw, a third chuck and a pin shaft, the extension rod is fixedly connected to the lower side of a gear disc, one end, far away from the gear disc, of the extension rod is fixedly connected with the first chuck, the first chuck is hinged to the electric telescopic rod, the other end of the electric telescopic rod is fixedly connected with the second chuck, the pin shaft is fixedly connected to the top end face of a jacking rod, the third chuck is rotatably sleeved on the outer side of the pin shaft, the third chuck is hinged to the seesaw, and one end of the seesaw is hinged to the second chuck.
According to a preferred technical scheme, the buffer mechanism comprises a sealed cylinder body and a connecting block, a piston plate is sleeved in the sealed cylinder body, a piston rod is fixedly connected to one side of the piston plate, a return spring is sleeved on the outer side of the piston rod, a plurality of damping holes are formed in the piston plate and located on the outer side of the piston rod, one end, far away from the piston plate, of the piston rod is fixedly connected with the connecting block, four mounting holes are formed in the outer edge of the connecting block, a plurality of concave rings are formed in the outer side of the connecting block and located on the inner wall of the sealed cylinder body, and sealing rings are embedded.
As a preferable technical scheme of the invention, the internal thread sleeve is in threaded connection with the screw, the sliding plate is in sliding connection with the inner wall of the limiting cylinder, and the sliding plate is in a rectangular structure.
As a preferred technical scheme of the invention, the driving gear is meshed with a gear disc, and the gear disc is rotatably sleeved on the outer side of the jacking rod.
As a preferable technical scheme of the invention, the cross section of the pin shaft is of a T-shaped structure, and the extension rod is of an L-shaped structure.
As a preferable technical scheme of the invention, the piston plate is connected with the inner wall of the sealing cylinder body in a sliding manner, and hydraulic oil is filled in the sealing cylinder body.
The invention has the following beneficial effects: the invention relates to an auxiliary mechanism for electromechanical engineering equipment with high buffering performance, which has the working mode that: the connecting block bears drilling equipment's axial impact force, and under reset spring's elastic support effect, make piston plate reciprocating motion in sealed cylinder, this process hydraulic oil slowly flows to the opposite side by one side of piston plate, excellent damping action has, can consume impact energy better, and then keep drilling equipment stable, elevating system can adjust electromechanical device height, horizontal angle adjustment mechanism and vertical angle adjustment mechanism can carry out the multi-angle regulation, can all-round cooperation electromechanical drilling equipment operation, make drilling direction and buffer gear be located same straight line, and then make the axial force can be absorbed by better consumption.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the sealed cylinder of the present invention;
FIG. 3 is a schematic view of the mounting of the connector block of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
fig. 5 is an enlarged view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a lifting mechanism; 11. a base; 12. positioning holes; 13. a lifting motor; 14. a speed reducer; 15. a screw; 16. a limiting cylinder; 17. an internal thread sleeve; 18. a slide plate; 19. a jacking rod; 2. a horizontal angle adjusting mechanism; 21. a support plate; 22. an angle adjusting motor; 23. a drive gear; 24. a gear plate; 25. a limiting ring; 26. a bearing; 3. a vertical angle adjustment mechanism; 31. an extension rod; 32. a first chuck; 33. an electric telescopic rod; 34. a second chuck; 35. a seesaw; 36. a third chuck; 37. a pin shaft; 4. a buffer mechanism; 41. sealing the cylinder body; 42. connecting blocks; 43. mounting holes; 44. a piston plate; 45. a damping hole; 46. a return spring; 47. a piston rod; 48. a concave ring; 49. and (5) sealing rings.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1 to 5, the invention provides an auxiliary mechanism for electromechanical engineering equipment with high buffering performance, which comprises a lifting mechanism 1, a horizontal angle adjusting mechanism 2, a vertical angle adjusting mechanism 3 and a buffering mechanism 4, wherein the horizontal angle adjusting mechanism 2 is installed at the upper end of the lifting mechanism 1, the vertical angle adjusting mechanism 3 is installed on the horizontal angle adjusting mechanism 2, and the buffering mechanism 4 is installed on the vertical angle adjusting mechanism 3.
Wherein, elevating system 1 includes base 11, locating hole 12, elevator motor 13, speed reducer 14, screw rod 15, spacing section of thick bamboo 16, internal thread cover 17, slide 18 and lifting rod 19, a plurality of locating holes 12 have been seted up at the 11 edges of base, the spacing section of thick bamboo 16 of upside fixedly connected with of base 11, the upside of base 11 just is located 16 internal threads of spacing section of thick bamboo and is fixed with speed reducer 14, one side screw fixation of speed reducer 14 has elevator motor 13, the output fixedly connected with screw rod 15 of speed reducer 14, the top outside cover of screw rod 15 is equipped with internal thread cover 17, the bottom outside solid cover of internal thread cover 17 is equipped with slide 18, 16 fixedly connected with lifting rod 19 of spacing section of thick bamboo is passed on the top of internal thread cover.
Wherein, horizontal angle adjustment mechanism 2 includes backup pad 21, angle modulation motor 22, drive gear 23, toothed disc 24, spacing ring 25 and bearing 26, the fixed cover of backup pad 21 is established in the outside of jacking rod 19, the top of backup pad 21 just is located the fixed cover of jacking rod 19 outer wall and is equipped with two spacing rings 25, be equipped with toothed disc 24 between two spacing rings 25, be connected with bearing 26 between toothed disc 24 and the jacking rod 19, the one end downside screw fixation of backup pad 21 has angle modulation motor 22, support pad 21 fixedly connected with drive gear 23 is passed to angle modulation motor 22's output.
Wherein, vertical angle adjustment mechanism 3 includes extension rod 31, chuck 32, electric telescopic handle 33, No. two chucks 34, seesaw 35, No. three chucks 36 and round pin axle 37, extension rod 31 fixed connection is in the downside of toothed disc 24, extension rod 31 keeps away from chuck 32 of one end fixedly connected with of toothed disc 24, chuck 32 articulates there is electric telescopic handle 33, No. two chucks 34 of other end fixedly connected with of electric telescopic handle 33, round pin axle 37 fixed connection is on the top face of lifting rod 19, the outside of round pin axle 37 is rotated the cover and is equipped with No. three chucks 36, No. three chucks 36 articulate there is seesaw 35, the one end of seesaw 35 is articulated with No. two chucks 34.
Wherein, buffer gear 4 includes sealed cylinder body 41 and connecting block 42, the piston plate 44 is equipped with to the sealed cylinder body 41 endotheca, one side fixedly connected with piston rod 47 of piston plate 44, piston rod 47 outside cover is equipped with reset spring 46, just be located the piston rod 47 outside on the piston plate 44 and seted up a plurality of damping holes 45, piston rod 47 keeps away from the one end fixedly connected with connecting block 42 of piston plate 44, four mounting holes 43 have been seted up to the outside edge of connecting block 42, a plurality of concave rings 48 have been seted up in the outside of connecting block 42 and lie in sealed cylinder body 41 inner wall, all inlay in the concave ring 48 and be equipped with sealing washer 49.
The internal thread sleeve 17 is in threaded connection with the screw rod 15, the sliding plate 18 is in sliding connection with the inner wall of the limiting cylinder 16, and the sliding plate 18 is of a rectangular structure and can limit lifting.
Wherein, drive gear 23 is connected with the meshing of toothed disc 24, and toothed disc 24 rotates the cover and establishes the outside at jacking rod 19, starts angle modulation motor 22, and drive gear 23 meshing transmission toothed disc 24 can make extension rod 31 turn to, and then can adjust the drill bit to suitable horizontal angle.
The section of the pin shaft 37 is of a T-shaped structure, the extension rod 31 is of an L-shaped structure, and the third chuck 36 can rotate.
The piston plate 44 is slidably connected with the inner wall of the sealed cylinder 41, the sealed cylinder 41 is filled with hydraulic oil, the piston plate 44 is made to reciprocate in the sealed cylinder 41, and the hydraulic oil slowly flows from one side of the piston plate 44 to the other side in the process, so that the damping effect is good.
Specifically, when the present invention is used, the connecting block 42 can be fixed to the impact, drilling and polishing head screws of the electromechanical device, for example: when the drill bit drills, start elevator motor 13 earlier, can drive screw 15 and rotate, under slide 18's limiting displacement, internal thread cover 17 can reciprocate along the straight line, and then can adjust the height of jacking pole 19, after the position control finishes, start angle modulation motor 22, drive gear 23 meshes transmission toothed disc 24, can make extension rod 31 turn to, and then can adjust the drill bit to suitable horizontal angle, and electric telescopic handle 33 is through the change of self length, can adjust the inclination of seesaw 35 in real time, and then adjust the vertical angle of drill bit, can all-round cooperation electromechanical drilling equipment operation, make drilling direction and buffer gear 4 be located same straight line, and then make the axial force can be absorbed by better consumption, buffer gear 4's working method is: the connecting block 42 bears the axial impact force of the drilling equipment, and under the elastic supporting action of the return spring 46, the piston plate 44 moves in a reciprocating manner in the sealing cylinder 41, hydraulic oil slowly flows from one side of the piston plate 44 to the other side in the process, an excellent damping effect is achieved, impact energy can be better consumed, and then the stability of the drilling equipment is kept.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a buffer performance efficient auxiliary mechanism for electromechanical engineering equipment, includes elevating system (1), horizontal angle adjustment mechanism (2), vertical angle adjustment mechanism (3) and buffer gear (4), its characterized in that, horizontal angle adjustment mechanism (2) are installed to the upper end of elevating system (1), install vertical angle adjustment mechanism (3) on horizontal angle adjustment mechanism (2), install buffer gear (4) on vertical angle adjustment mechanism (3).
2. The auxiliary mechanism for electromechanical engineering equipment with high buffering performance according to claim 1, wherein the lifting mechanism (1) comprises a base (11), positioning holes (12), a lifting motor (13), a speed reducer (14), a screw (15), a limiting cylinder (16), an internal thread sleeve (17), a sliding plate (18) and a lifting rod (19), the edge of the base (11) is provided with a plurality of positioning holes (12), the upper side of the base (11) is fixedly connected with the limiting cylinder (16), the speed reducer (14) is fixed on the upper side of the base (11) and positioned in the limiting cylinder (16) through a screw, the lifting motor (13) is fixed on one side of the speed reducer (14) through a screw, the screw (15) is fixedly connected to the output end of the speed reducer (14), and the internal thread sleeve (17) is sleeved on the outer side of the top end of the screw (15), the outer side of the bottom end of the internal thread sleeve (17) is fixedly sleeved with a sliding plate (18), and the top end of the internal thread sleeve (17) penetrates through the limiting cylinder (16) and is fixedly connected with a jacking rod (19).
3. The auxiliary mechanism for electromechanical engineering equipment with high buffering performance according to claim 1, it is characterized in that the horizontal angle adjusting mechanism (2) comprises a support plate (21), an angle adjusting motor (22), a driving gear (23), a gear disc (24), a limiting ring (25) and a bearing (26), the supporting plate (21) is fixedly sleeved on the outer side of the jacking rod (19), two limiting rings (25) are fixedly sleeved above the supporting plate (21) and positioned on the outer wall of the jacking rod (19), a gear disc (24) is arranged between the two limiting rings (25), a bearing (26) is connected between the gear disc (24) and the jacking rod (19), an angle adjusting motor (22) is fixed on the lower side of one end of the supporting plate (21) through a screw, the output end of the angle adjusting motor (22) penetrates through the support plate (21) and is fixedly connected with a driving gear (23).
4. The auxiliary mechanism for electromechanical engineering equipment with high buffering performance according to claim 1, wherein the vertical angle adjusting mechanism (3) comprises an extension rod (31), a first chuck (32), an electric telescopic rod (33), a second chuck (34), a seesaw (35), a third chuck (36) and a pin shaft (37), the extension rod (31) is fixedly connected to the lower side of the gear disc (24), one end of the extension rod (31) far away from the gear disc (24) is fixedly connected with the first chuck (32), the first chuck (32) is hinged to the electric telescopic rod (33), the other end of the electric telescopic rod (33) is fixedly connected with the second chuck (34), the pin shaft (37) is fixedly connected to the top end face of the jacking rod (19), the third chuck (36) is rotatably sleeved on the outer side of the pin shaft (37), and the seesaw (35) is hinged to the third chuck (36), one end of the seesaw (35) is hinged with the second chuck (34).
5. The auxiliary mechanism for electromechanical engineering equipment with high buffering performance according to claim 1, characterized in that the buffer mechanism (4) comprises a sealing cylinder body (41) and a connecting block (42), a piston plate (44) is sleeved in the sealing cylinder body (41), one side of the piston plate (44) is fixedly connected with a piston rod (47), a return spring (46) is sleeved outside the piston rod (47), a plurality of damping holes (45) are formed in the piston plate (44) and positioned outside the piston rod (47), one end of the piston rod (47) far away from the piston plate (44) is fixedly connected with a connecting block (42), the outer edge of the connecting block (42) is provided with four mounting holes (43), the outside of connecting block (42) just is located sealed cylinder body (41) inner wall and has seted up a plurality of concave rings (48), all inlay in concave ring (48) and be equipped with sealing washer (49).
6. The auxiliary mechanism for electromechanical engineering equipment with high buffering performance according to claim 2, wherein the internal thread sleeve (17) is in threaded connection with the screw (15), the sliding plate (18) is in sliding connection with the inner wall of the limiting cylinder (16), and the sliding plate (18) is in a rectangular structure.
7. The auxiliary mechanism for electromechanical engineering equipment with high buffering performance as claimed in claim 3, wherein the driving gear (23) is engaged with a gear disc (24), and the gear disc (24) is rotatably sleeved on the outer side of the jacking rod (19).
8. The auxiliary mechanism for electromechanical engineering equipment with high buffering performance according to claim 4, wherein the cross section of the pin (37) is in a "T" shape, and the extension rod (31) is in an "L" shape.
9. The auxiliary mechanism for electromechanical engineering equipment with high buffering performance according to claim 5, wherein the piston plate (44) is slidably connected with the inner wall of the sealing cylinder (41), and the sealing cylinder (41) is filled with hydraulic oil.
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CN111872713A (en) * | 2020-07-13 | 2020-11-03 | 卢芒 | Work fixture |
CN112664611A (en) * | 2020-12-24 | 2021-04-16 | 四川迈迪测控技术有限公司 | Universal damping buffer device |
CN115365875A (en) * | 2022-09-19 | 2022-11-22 | 田武峰 | Numerical control machine tool with numerical control vibration damping frame |
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CN109723378A (en) * | 2018-11-19 | 2019-05-07 | 盐城紫环工业机械有限公司 | A kind of high-efficient automatic winning apparatus of minerals exploitation |
CN109226821A (en) * | 2018-11-22 | 2019-01-18 | 甘肃西部云盟网络科技有限公司 | A kind of drilling hole machine tool for spherical work-piece |
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