CN120662724B - A hydraulic sealing machine for gas spring production - Google Patents
A hydraulic sealing machine for gas spring productionInfo
- Publication number
- CN120662724B CN120662724B CN202511173924.6A CN202511173924A CN120662724B CN 120662724 B CN120662724 B CN 120662724B CN 202511173924 A CN202511173924 A CN 202511173924A CN 120662724 B CN120662724 B CN 120662724B
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- fixed
- hole
- gear
- roller
- disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
本发明公开了一种气弹簧生产用液压封口机，涉及液压封口技术领域，本发明通过将夹持机构设置在竖向开设的通孔内，并将冲压机构设置在通孔的上方，使得该装置可以将气弹簧预组件竖直固定在通孔内，并保障不同规格长度的气缸端口与压头之间的距离保持恒定，自上而下对气弹簧进行精准稳定的冲压封口操作，无需频繁对压头的位置高度进行调整，有利于保障液压封口的稳定性，并有利于提升生产效率，同时，通过将可摆动的摆臂转动安装在第一滚轮的下方，借助第一齿轮和第二齿轮的啮合换向，使得缸体在受到来自上方的冲压力后，可以自适应的自侧面对缸体进行二次夹紧，在一定程度上保障了该装置对气弹簧液压封口过程中的稳定性。
The present invention discloses a hydraulic sealing machine for gas spring production, which relates to the technical field of hydraulic sealing. The present invention arranges a clamping mechanism in a vertically opened through hole and arranges a stamping mechanism above the through hole, so that the device can vertically fix the gas spring pre-assembly in the through hole, and ensures that the distance between the cylinder port and the pressure head of different specifications and lengths remains constant, and performs precise and stable stamping and sealing operations on the gas spring from top to bottom, without the need to frequently adjust the position height of the pressure head, which is beneficial to ensuring the stability of the hydraulic seal and improving production efficiency. At the same time, by rotatably installing a swingable swing arm below the first roller, with the help of the meshing reversing of the first gear and the second gear, the cylinder body can adaptively perform secondary clamping on the cylinder body from the side after being subjected to the stamping force from above, which ensures the stability of the device in the process of hydraulic sealing of the gas spring to a certain extent.
Description
Technical Field
The invention relates to the technical field of hydraulic sealing, in particular to a hydraulic sealing machine for producing a gas spring.
Background
The gas spring is an industrial fitting capable of realizing functions of supporting, buffering, braking, height adjustment, angle adjustment and the like, is widely applied to various industries of automobiles, aviation, medical equipment, mechanical manufacture and the like, and in the production process of the gas spring, a bushing is pressed into a port of a cylinder in a punching mode to realize the tight sealing operation of the gas spring, and in the prior art, the operation is usually realized by a hydraulic sealing machine.
In the prior art, when the hydraulic sealing device operates, the bottom of the gas spring is usually lifted and supported, so that the moving height of the pressure head needs to be frequently adjusted in the process of punching and sealing the gas springs with different specification lengths, the operation of frequently adjusting the moving height of the pressure head can be ensured to ensure that the lining is pressed into the cylinder port, accurate and stable pressing control of the lining in different gas springs is difficult to realize, the influence of the limitations of the structure and the control mode of the equipment and the error of manual adjustment is difficult to ensure that the force and the position of pressing each time are just right, thereby affecting the quality stability of sealing the gas spring, frequently adjusting the moving amplitude of the pressure head, further leading to complicated operation flow and easy influence on the whole production efficiency.
For this purpose, a hydraulic sealing machine for producing gas springs is proposed to solve some of the problems in the prior art.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the gas springs with different specifications and lengths are difficult to punch and seal in the same position due to the influence of a fixing mode of a gas cylinder in the hydraulic sealing process, so that the height of a pressure head needs to be frequently adjusted, and the accuracy and the production efficiency of hydraulic sealing are influenced.
In order to solve the problems existing in the prior art, the invention adopts the following technical scheme:
The utility model provides a hydraulic sealing machine for gas spring production, which comprises a base, the through-hole has been seted up at the top of frame, and through-hole department is fixed with the electrical heating unit who encircles the setting, be fixed with the loading board in the frame, and be fixed with the fixture that is located under the through-hole on the loading board, fixture includes a plurality of slidable mounting slide bars on the loading board, a plurality of slide bars encircle around the through-hole and distribute, the one end that the slide bar is close to the through-hole is fixed with the holder of vertical setting, the holder rotation has first gyro wheel, and be located the swing arm of first gyro wheel below, the one end of first gyro wheel is fixed with first gear, the swivelling joint department of swing arm is fixed with the second gear with first gear engagement, be fixed with the first hydraulic push rod that is used for promoting the slide bar removal on the loading board, stamping mechanism is installed at the top of frame, and stamping mechanism includes the pole on the through-hole right side, slide in the pole has the slider, and be fixed with the crossbeam of horizontal setting on the slider, the bottom of crossbeam is fixed with the pressure head that is located the through-hole, the top of frame is fixed with the support that sets up in the pole outside, and the top of support is fixed with the second hydraulic push rod that sets up in the pole outside, and the second hydraulic push rod that the second end of support is fixed with vertical.
Preferably, the clamping frame rotates to be provided with a second roller below the first roller, the rotating shaft of the second roller and the rotating joint of the swing arm are coaxially arranged, and the first roller and the second roller are sleeved with a belt together.
Preferably, the outer surface of the belt is provided with an inward concave arc structure, and a tension spring for elastically pulling the swing arm is fixed in the clamping frame.
Preferably, the mast is rotatably arranged between the stand and the bracket, a first servo motor for driving the mast to rotate is fixed in the stand, and the telescopic end of the second hydraulic push rod is rotatably connected with the slide block.
Preferably, the bottom of the bearing plate rotates to have an inner gear ring coaxially arranged with the through hole, the bottom of the bearing plate rotates to have a third gear meshed with the inner gear ring, the top of the bearing plate rotates to have a fourth gear coaxially connected with the third gear, and the sliding rod is provided with a rack meshed with the fourth gear.
Preferably, the top of frame is fixed with vertical setting at the left support column of through-hole, and be fixed with first conveying mechanism on the support column, first conveying mechanism includes the first fixed disk rather than coaxial setting with support column fixed connection, and the top of first fixed disk rotates has the first carousel rather than coaxial setting, a lot of first round holes that encircle the distribution have been seted up in the first carousel, be fixed with the second servo motor that is used for driving first carousel rotation on the support column, the first silo of going up with first round hole adaptation has been seted up in the rear border position of first fixed disk, the edge position of first fixed disk has seted up the first silo that is located directly over the through-hole, and first silo and first round hole adaptation install the second conveying mechanism that is located directly over the first conveying mechanism on the support column.
Preferably, the second conveying mechanism comprises a second fixed disc fixedly connected with the support column, the top of the second fixed disc is rotated to form a second rotary disc which is coaxially arranged with the second fixed disc, a plurality of second round holes which are distributed in a surrounding mode are formed in the second rotary disc, the plurality of second round holes are arranged above the plurality of first round holes in a one-to-one mode, a third servo motor used for driving the second rotary disc to rotate is fixed on the support column, a second feeding groove matched with the second round holes is formed in the rear edge position of the second fixed disc, and a second discharging groove matched with the second round holes is formed in the front edge position of the second fixed disc.
Preferably, the first turntable and the second turntable rotate anticlockwise, and the second feeding groove, the first feeding groove, the second discharging groove and the first discharging groove are sequentially arranged in an anticlockwise rotation direction.
Preferably, the edge position of the first fixed disc is fixed with a first adhesive tape which is arranged in a surrounding manner, and the edge position of the second fixed disc is fixed with a second adhesive tape which is arranged in a surrounding manner.
Preferably, the rear of the machine base is longitudinally provided with a first conveying belt positioned below the first feeding groove, the bottom of the front end of the first conveying belt is provided with a first electric ejector rod positioned right below the first feeding groove, the rear of the machine base is longitudinally provided with a second conveying belt positioned below the second feeding groove, the bottom of the front end of the second conveying belt is provided with a second electric ejector rod positioned right below the second feeding groove, the machine base is internally provided with a third conveying belt positioned below the clamping mechanism, and the third conveying belt extends to the outer side of the machine base.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the clamping mechanism is arranged in the vertically opened through hole, the punching mechanism is arranged above the through hole, so that the device can vertically fix the preassembly of the gas spring in the through hole, ensure that the distance between the cylinder ports with different specification lengths and the pressure head is kept constant, then perform accurate and stable punching sealing operation on the gas spring from top to bottom, and the position height of the pressure head does not need to be frequently adjusted, thereby being beneficial to ensuring the stability of hydraulic sealing and improving the production efficiency;
2. According to the invention, the second roller is arranged at the bottom of the first roller, the contact area between the outer surface of the belt and the outer surface of the cylinder body is greatly increased in the axial direction by virtue of the support of the first roller and the second roller, and meanwhile, the structural characteristics of the outer surface of the belt are adapted to the arc structural characteristics of the outer surface of the cylinder body by arranging the outer surface of the belt into an inward concave arc structure, so that the radial contact area between the cylinder body and the outer surface of the belt in the clamping process can be effectively increased, and the friction force born by the cylinder body when the cylinder body is pre-clamped by the clamping mechanism is increased to a certain extent under the mutual matching, thereby being beneficial to ensuring the stability of pre-clamping;
3. According to the invention, through the engagement of the inner gear ring and the third gear, the coaxial connection of the third gear and the fourth gear and the engagement of the fourth gear and the rack, the clamping mechanism in the device can control the slide bars in multiple directions to synchronously move only by using a single first hydraulic push rod, so that the clamping operation of the preassembly in the through hole is realized, the use amount of the first hydraulic push rod can be effectively reduced, the manufacturing and use cost of the device is reduced, and the production cost of the gas spring during hydraulic sealing processing is reduced;
4. According to the invention, the first conveying mechanism is arranged to carry out surrounding conveying on the cylinder, the second conveying mechanism is arranged to carry out surrounding conveying on the bushing, and under the mutual cooperation, the bushing can be preassembled at the port of the cylinder with the piston post inserted in the interior in a high-efficient and stable manner in the rotating conveying process, so that a preassembly convenient for hydraulic sealing is formed, the operation of preassembling the bushing at the port of the cylinder manually in the prior art is replaced, the production efficiency can be improved, the direct contact between workers and the cylinder can be avoided, and the production safety of the device is improved to a certain extent;
5. According to the invention, the cylinder and the bushing are continuously conveyed by the first conveying belt and the second conveying belt, the first electric ejector rod and the second electric ejector rod which are matched with the first conveying belt and the second conveying belt are arranged to reciprocate, the cylinder and the bushing are efficiently and stably conveyed into the first conveying mechanism and the second conveying mechanism, the feeding efficiency of the device in the operation process can be effectively improved, meanwhile, the third conveying belt is arranged to continuously guide out the sealed gas spring, the discharging efficiency of the device after the production is finished can be effectively improved, and the production efficiency of the device in the hydraulic sealing process in the gas spring production process is improved to a certain extent by mutual matching.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention at D in FIG. 3;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 2 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 2 in accordance with the present invention;
FIG. 7 is a perspective view of the clamping mechanism of the present invention;
FIG. 8 is a perspective view of the stamping mechanism of the present invention;
FIG. 9 is a split view of the internal structure of the clamping frame of the present invention;
FIG. 10 is a perspective view of a first and second conveyor of the present invention;
FIG. 11 is a split view of a first conveyor mechanism of the present invention;
fig. 12 is a split view of a second conveyor mechanism of the present invention.
Number in the figure:
1. a base; 101, through holes, 102, bearing plates, 103, support columns;
2. the device comprises a sliding rod, a clamping frame, 202, a first roller, 203, a second roller, 204, a belt, 205, a swing arm, 206, a first gear, 207, a second gear, 208, a tension spring, 209 and a first hydraulic push rod;
3. post, 301, slide block, 302, cross beam, 303, pressure head, 304, bracket, 305, second hydraulic push rod, 306, first servo motor;
4. an inner gear ring 401, a third gear, 402, a fourth gear, 403, and a rack;
5. The device comprises a first fixed disc, a first rotary disc, 502, a first round hole, 503, a second servo motor, 504, a first feeding groove, 505, a first discharging groove, 506 and a first adhesive tape;
6. the second fixing disc, 601, a second rotary disc, 602, a second round hole, 603, a third servo motor, 604, a second feeding groove, 605, a second discharging groove, 606, and a second adhesive tape;
7. The device comprises a first conveying belt, 701, a first electric ejector rod, 702, a second conveying belt, 703, a second electric ejector rod and 704, and a third conveying belt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The embodiment provides a hydraulic sealing machine for producing a gas spring, see fig. 1-12, specifically, the hydraulic sealing machine comprises a machine base 1, a through hole 101 is formed in the top of the machine base 1, an electric heating unit which is arranged in a surrounding mode is fixed at the through hole 101, a bearing plate 102 is fixed in the machine base 1, a clamping mechanism which is located right below the through hole 101 is fixed on the bearing plate 102, the clamping mechanism comprises a plurality of sliding rods 2 which are installed on the bearing plate 102 in a sliding mode, the sliding rods 2 are distributed around the through hole 101 in a surrounding mode, a clamping frame 201 which is arranged vertically is fixed at one end of the sliding rods 2 close to the through hole 101, a first roller 202 is rotated in the clamping frame 201, a swing arm 205 which is located below the first roller 202 is fixed at one end of the first roller 202, a first gear 206 is fixed at one end of the swing arm 205, a first hydraulic push rod 209 which is meshed with the first gear 206 is fixed at the rotary connection position of the swing arm 205, a punching mechanism is installed at the top of the machine base 1, the punching mechanism comprises a3 which is arranged vertically on the right side of the bearing plate 102, a sliding block 301 is arranged in the sliding mode, a sliding rod 301 is arranged in the sliding mode, a rod 301 is arranged vertically, a rod 302 is arranged at the end of the sliding rod 301 is arranged vertically, a rod 302 is arranged vertically above the sliding rod is arranged at the sliding rod 301, a top end of the sliding rod is arranged vertically, a top end of the sliding rod is arranged at the side of the sliding rod is located on the sliding rod is, and is located at the side, and is fixed at the top side, and is located at the top side, and is fixed, and is located at the top side, and is fixed with a side.
When the device is operated, the worker uses the device to punch the bushing to the port of the cylinder body to realize the sealing operation of the gas spring, in the implementation process, the piston is inserted into the cylinder body firstly, the bushing is preassembled at the position above the port of the cylinder body, then the worker places the cylinder body in the through hole 101, the clamping mechanism clamps the cylinder body, when the clamping operation is carried out, the first hydraulic push rod 209 is electrified and started, the telescopic end of the first hydraulic push rod pushes the slide rod 2 to move towards the center of the through hole 101, after the slide rods 2 in a plurality of directions synchronously move towards the center of the through hole 101, the first roller 202 arranged in the clamping frame 201 is driven to stably pre-clamp the cylinder body, the port of the clamped cylinder body is positioned at the corresponding position of the electric heating unit at the position of the through hole 101, then the electric heating unit is electrified and started to heat the port of the cylinder body, by means of the effect of thermal expansion and contraction, the port of the cylinder body is slightly expanded, then the second hydraulic push rod 305 is electrified and started, the telescopic end of the slide rod 301 is pushed to move downwards in the cylinder body 3, and the beam 302 drives the pressure head 303 to move downwards, so that the bushing 303 is pushed to press the bushing above the port of the cylinder body, and the bushing is pressed tightly, and the sealing operation of the cylinder body is completed.
In the process of hydraulically pushing the punch to seal, a vertical downward pushing force is applied to the cylinder body in the clamping mechanism, the direction in fig. 4 is taken as a reference, when the cylinder body has a downward moving trend, the first roller 202 attached to the outer surface of the cylinder body is driven to keep clockwise rotating, due to the fact that the first roller 202 is fixedly connected with the first gear 206 coaxially and is influenced by the meshing reversing of the first gear 206 and the second gear 207, the swing arm 205 at the lower position of the clamping frame 201 has a counterclockwise swinging trend, in the process of punching and sealing, the clamping force is continuously applied to the outer end wall of the cylinder body from the side surface, the cylinder body is clamped in the clamping mechanism under the mutual matching, the stability of punching and sealing can be effectively improved, the initial clamping force of the cylinder body is adaptively adjusted in the punching process, the surface of the cylinder body is prevented from being scratched or sunk due to the fact that the initial clamping force of the cylinder body is too large, and the cylinder body is prevented from loosening in the punching and sealing process can be avoided.
In the running process of the device, the clamping mechanism is arranged in the vertically-arranged through hole 101, the punching mechanism is arranged above the through hole 101, so that the device can vertically fix the preassembly of the cylinder body, the piston column and the bushing in the through hole 101, then the punching sealing operation is carried out from top to bottom, the bottom of the through hole 101 is provided with a larger space height, the device can adapt to sealing operation of gas springs with different length sizes, meanwhile, the swinging arm 205 is rotatably arranged below the first roller 202, and the cylinder body can be clamped secondarily from the side surface in a self-adaptive manner after being subjected to punching force from the upper side by virtue of the meshing reversing of the first gear 206 and the second gear 207, so that the cylinder body can be prevented from being damaged due to overlarge clamping force, the cylinder body can be prevented from loosening due to insufficient clamping force, and the stability of the device to the hydraulic sealing process of the gas springs is ensured to a certain extent.
In a specific implementation process, as shown in fig. 4 and 9, a second roller 203 located below a first roller 202 is rotated in a clamping frame 201, a rotating shaft of the second roller 203 and a rotating joint of a swing arm 205 are coaxially arranged, a belt 204 is sleeved on the first roller 202 and the second roller 203 together, the outer surface of the belt 204 is of an inward concave arc structure, a tension spring 208 for elastically pulling the swing arm 205 is fixed in the clamping frame 201, and in the operation process of the device, when a clamping mechanism is used for clamping a cylinder body, the outer surfaces of the belt 204 sleeved on the outer sides of the first roller 202 and the second roller 203 which are arranged up and down are tightly attached to the cylinder body, and by means of the support of the first roller 202 and the second roller 203, the contact area between the outer surface of the belt 204 and the outer surface of the cylinder body is greatly improved in the axial direction.
Meanwhile, through setting the outer surface of the belt 204 to be an inwards concave arc structure, structural characteristics of the outer surface of the belt 204 are matched with arc structural characteristics of the outer surface of the cylinder body, the contact area of the cylinder body and the outer surface of the belt 204 in the radial direction can be effectively improved in the clamping process, the friction force applied to the cylinder body when the cylinder body is pre-clamped by the clamping mechanism is improved to a certain extent under the mutual matching, the stability of pre-clamping is guaranteed, and the moving trend of the cylinder body is more closely related with the rotating trend of the first roller 202 through increasing the contact area in the axial direction and the radial direction, so that the device is further improved to perform pre-clamping and secondary clamping through the clamping mechanism, and the stability of the cylinder body with different specifications in the stable position is maintained in the stamping sealing process.
The tension spring 208 installed between the swing arm 205 and the clamping frame 201 can provide elastic tension for resetting the swing arm 205, when the clamping mechanism reversely moves to loosen the clamping of the cylinder body after the sealing is completed, the belt 204 is not contacted with the cylinder body any more, the belt is not influenced by the downward movement trend of the cylinder body any more, the swing arm 205 is reset to an initial state by the elastic tension of the tension spring 208, and the stability of the device when a plurality of gas springs are sealed in sequence can be ensured.
In the specific implementation process, as shown in fig. 3-4 and 7, an inner gear ring 4 coaxially arranged with the through hole 101 is rotated at the bottom of the bearing plate 102, a third gear 401 meshed with the inner gear ring 4 is rotated at the bottom of the bearing plate 102, a fourth gear 402 coaxially connected with the third gear 401 is rotated at the top of the bearing plate 102, racks 403 meshed with the fourth gear 402 are assembled on the sliding rods 2, during the operation process of the device, only one first hydraulic push rod 209 is arranged, a single first hydraulic push rod 209 is connected with any sliding rod 2, when a clamping mechanism is used for clamping a cylinder body, the first hydraulic push rod 209 is electrified and started, the sliding rods 2 connected with telescopic ends of the first hydraulic push rod 209 are controlled to slide, the clamping frame 201 is driven to synchronously move during the sliding process of the sliding rods 2, and the third gear 401 is driven to synchronously rotate along with the fourth gear 402 by virtue of the meshing of the racks 403 and the fourth gear 402, then, by means of the engagement of the third gear 401 and the inner gear ring 4, the inner gear ring 4 is driven to rotate, so as to drive a plurality of third gears 401 to synchronously rotate, through the connection of the third gears 401 and the fourth gears 402 corresponding to the slide bars 2 at other positions and the engagement of the fourth gears 402 and the racks 403, the slide bars 2 in different directions are controlled to synchronously move, the control consistency of the slide bars 2 in different directions when driving the corresponding clamping frames 201 to move and clamp is realized, the cylinder body is favorably ensured to be stably and accurately clamped at the inner center position of the through hole 101 by the clamping mechanism, and through the engagement of the inner gear ring 4 and the third gears 401, the coaxial connection of the third gears 401 and the fourth gears 402 and the engagement of the fourth gears 402 and the racks 403, the clamping mechanism in the device only needs to be driven by using a single first hydraulic push rod 209, so that the usage amount of the first hydraulic push rod 209 can be effectively reduced, the device is beneficial to reducing the manufacturing and using cost of the device, and further is beneficial to reducing the production cost of the gas spring during hydraulic sealing processing.
In a specific implementation process, as shown in fig. 3 and 8, the post 3 is rotatably installed between the base 1 and the bracket 304, a first servo motor 306 for driving the post 3 to rotate is fixed in the base 1, the telescopic end of the second hydraulic push rod 305 is rotatably connected with the sliding block 301, in the running process of the device, before the cylinder body is lowered into the through hole 101, the first servo motor 306 is electrified and started to drive the post 3 to rotate by a certain angle, the pressure head 303 fixed at the end of the cross beam 302 is not located right above the through hole 101 through the rotation of the post 3, in this state, the device is convenient to lower a long-size cylinder into the through hole 101, after the lowering operation of the cylinder is completed, the clamping mechanism is firmly clamped, then the first servo motor 306 is electrified and reversely started to drive the post 3 to reversely rotate, the pressure head 303 is reset to the position right above the through hole 101, and the position of the pressure head 303 can be flexibly adjusted from top to bottom according to the running state of the device, the position of the post 3 is prevented from being blocked when the pressure head 303 is lowered into the through hole 101, and the convenience of lowering the long-size cylinder into the through hole 101 can be effectively improved.
In the specific implementation process, as shown in fig. 1, fig. 3 and fig. 10-fig. 12, the top of the machine base 1 is fixed with a support column 103 vertically arranged at the left side of the through hole 101, a first conveying mechanism is fixed on the support column 103, the first conveying mechanism comprises a first fixed disk 5 fixedly connected with the support column 103, the top of the first fixed disk 5 rotates with a first rotary disk 501 coaxially arranged with the first fixed disk, a plurality of first round holes 502 distributed around are formed in the first rotary disk 501, a second servo motor 503 for driving the first rotary disk 501 to rotate is fixed on the support column 103, a first upper trough 504 matched with the first round hole 502 is formed at the rear edge position of the first fixed disk 5, a first lower trough 505 positioned right above the through hole 101 is formed at the edge position of the first fixed disk 5, the first lower trough 505 is matched with the first round hole 502, a second conveying mechanism positioned right above the first conveying mechanism is mounted on the support column 103, a second fixed disk 6 fixedly connected with the support column 103, a plurality of second fixed disks 6 are formed in the top of the second fixed disk 501, a plurality of second round holes 604 coaxially arranged with the second fixed disk 103, a plurality of second servo motors 604 are used for driving the first rotary disk 601 to rotate around the first round holes 602, a plurality of first round holes 602 are formed at the front edge position of the second fixed disk 601, a plurality of first round holes 602 are correspondingly arranged at the front edge position of the first round holes 602, a plurality of first round holes 602 are formed at the first round holes 602, a plurality of round holes 602 are arranged at the front positions of the first round holes 602, and a plurality of round holes 602 are arranged at the top, and are 602, the second discharge chute 605 and the first discharge chute 505 are sequentially disposed in a counterclockwise rotation direction.
In the running process of the device, the first conveying mechanism is used for carrying out encircling conveying on the cylinder in which the piston column is inserted, the second conveying mechanism is used for carrying out encircling conveying on the bushing, through the cooperation of the first conveying mechanism and the second conveying mechanism, the bushing can be preassembled at the port of the cylinder in which the piston column is inserted, in the starting process of the first conveying mechanism, the second servo motor 503 is electrified and started, the first rotary table 501 can be driven to rotate anticlockwise, the cylinder is vertically inserted into the first round hole 502 from the first feeding groove 504, the cylinder can be driven to move anticlockwise around the supporting column 103 along with the rotation of the first rotary table 501, the cylinder can be stably clamped in the first round hole 502 under the compression of the edge position of the first fixed disk 5 in the moving process, then the first rotary table 501 is driven to stably carry out anticlockwise rotary conveying, in the same way, in the starting process of the second conveying mechanism, the third servo motor 603 is electrified and started, the second rotary table 601 can be driven to vertically insert into the second round hole 602 from the second feeding groove 604, the second rotary table 601 can be driven to move around the second rotary table 103 along with the rotation of the second feeding groove 502, the second rotary table 602 can be driven to move around the second rotary table 602 in the position of the second round hole 602, and the second rotary table 602 can be stably kept in the state of being synchronously pressed down along with the second rotary table 602, and the second rotary table 602 can be stably moves around the second round hole 602, and can be stably kept in the position, and can be synchronously rotated in the round position, and can be synchronously rotated.
When the bushing is moved to the second blanking groove 605, the edge position of the second fixed disk 6 is influenced by the recess of the second blanking groove 605, so that the bushing entering the second blanking groove 605 can drop onto the lower cylinder and is sleeved on the outer side of the piston column in the cylinder, the operation of preassembling the bushing to the cylinder port is realized, the preassembly of the cylinder, the piston column and the bushing is continuously conveyed around by the first rotating disk 501 in the process of anticlockwise rotation of the first rotating disk 501, after the preassembly moves to the first blanking groove 505, the edge position of the first fixed disk 5 is influenced by the recess of the first blanking groove 505, the extrusion of the cylinder is lost, the preassembly entering the first blanking groove 505 can drop into the lower through hole 101 because the first blanking groove 505 is located right above the through hole 101, and after the preassembly falls into the through hole 101, the clamping mechanism is started to stably clamp the cylinder, and the subsequent punching sealing operation is ready to be carried out.
The device is through the cooperation of first conveying mechanism and second conveying mechanism, in rotatory transportation process, can be high-efficient with the bush pre-installation in inside grafting have the port department of the cylinder of piston post, constitute the pre-assembly of being convenient for hydraulic seal, replace in the prior art through the operation of manual work with the bush pre-assembly in cylinder port department, not only can promote production efficiency, can also avoid staff and cylinder direct contact, promoted the production security of device to a certain extent.
In a specific implementation process, as shown in fig. 10-12, a first adhesive tape 506 is fixed at the edge position of the first fixed disk 5, a second adhesive tape 606 is fixed at the edge position of the second fixed disk 6, and in the running process of the device, the first adhesive tape 506 is fixed at the edge position of the first fixed disk 5 in a surrounding manner, when the first fixed disk 5 is matched with the first round hole 502 to clamp the cylinder in a pressing manner, the first adhesive tape 506 with elastic deformation capability can perform elastic buffering, and the friction resistance of a contact position is improved, so that the stability of the cylinder clamped in the first round hole 502 in the surrounding manner is guaranteed, and similarly, when the second adhesive tape 606 is fixed at the edge position of the second fixed disk 6 in a surrounding manner, when the second fixed disk 6 is matched with the second round hole 602 to clamp the cylinder in a pressing manner, the second adhesive tape 606 with elastic deformation capability can perform elastic buffering, and the friction resistance of the contact position is improved, so that the stability of the bushing clamped in the second round hole 602 in the surrounding manner is guaranteed.
In the specific implementation process, as shown in fig. 1-2 and fig. 5-6, a first conveying belt 7 located below the first feeding groove 504 is longitudinally arranged at the rear of the machine base 1, a first electric ejector rod 701 located right below the first feeding groove 504 is installed at the bottom of the front end of the first conveying belt 7, a second conveying belt 702 located below the second feeding groove 604 is longitudinally arranged at the rear of the machine base 1, a second electric ejector rod 703 located right below the second feeding groove 604 is installed at the bottom of the front end of the second conveying belt 702, a third conveying belt 704 located below the clamping mechanism is installed in the machine base 1, and the third conveying belt 704 extends to the outer side of the machine base 1.
In the operation process of the device, the vertical cylinder can be conveyed to the bottom of the first feeding groove 504 through the first conveying belt 7 which is longitudinally arranged, at this time, the piston column is inserted into the cylinder, then, the cylinder is jacked up upwards through the first electric ejector rod 701 which is positioned at the bottom of the cylinder, the cylinder is driven to be vertically inserted into the corresponding first round hole 502 at the position of the first feeding groove 504 from bottom to top, then, the cylinder is conveyed in a surrounding manner through the first conveying mechanism, the liner can be synchronously conveyed to the bottom of the second feeding groove 604 through the second conveying belt 702 which is longitudinally arranged, then, the liner is jacked up upwards through the second electric ejector rod 703 which is positioned at the bottom of the liner, the liner is driven to be conveyed in the corresponding second round hole 602 from bottom to top through the second conveying mechanism, the liner is conveyed in a surrounding manner through the second conveying mechanism, the continuous conveying of the first conveying belt 7 and the second conveying belt 702, and the reciprocating jacking of the first electric ejector rod 701 and the second ejector rod 703 can be effectively and stably conveyed into the first conveying mechanism and the second conveying mechanism, the liner can be automatically and stably conveyed into the spring 704, and the spring 704 can be automatically conveyed out of the third conveying belt after the spring is inserted into the spring to the vertical spring, and the spring is conveyed in the sealing belt, and the sealing device is conveyed in the production process of the automatic sealing machine, and the sealing device is further conveyed in the production, and the sealing process is conveyed in the sealing machine, and the sealing device is conveyed in the sealing machine.
Specifically, the working principle and the operation method of the invention are as follows:
The cylinder with piston column inside is continuously conveyed to the bottom of the first feeding groove 504 through the first conveying belt 7, then the first electric ejector rod 701 is electrified and started, the cylinder is conveyed into the corresponding first round hole 502 from bottom to top, the cylinder is conveyed to the bottom of the second feeding groove 604 along with the anticlockwise rotation of the first rotary table 501, the circular conveying of the cylinder is realized, the bush is synchronously conveyed to the bottom of the second feeding groove 604 through the second conveying belt 702, then the second electric ejector rod 703 is electrified and started, the bush is conveyed into the corresponding second round hole 602 from bottom to top, the circular conveying of the bush is realized along with the anticlockwise rotation of the second rotary table 601, the bush falls to the port of the cylinder below after entering the second discharging groove 605 to form a preassembly, and then the preassembly is conveyed continuously, the bush falls into the through hole 101 after moving to the first discharging groove 505, the clamping mechanism is used for stably clamping, an electric heating unit arranged at the position of the through hole 101 heats the port of the air cylinder, then the first servo motor 306 is electrified and started to control the post rod 3 to rotate, the pressure head 303 fixed at the end position of the cross beam 302 is moved to the position right above the through hole 101, then the second hydraulic push rod 305 is electrified and started to drive the pressure head 303 to move downwards, the bushing is pressed into the port of the air cylinder to finish the sealing operation of the air spring, in the punching and sealing process, the belt 204 is tightly contacted with the air cylinder, when the air cylinder is stressed to move downwards, the first roller 202 is driven to rotate, the meshing and reversing of the first gear 206 and the second gear 207 drive the swing arm 205 to keep clamping to the outer surface of the air cylinder, in the punching and sealing process, the secondary reinforcement of the air cylinder is realized, and the stability of the hydraulic sealing in the air spring production process is ensured.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (10)
1. The hydraulic sealing machine for producing the gas spring comprises a machine base (1) and is characterized in that a through hole (101) is formed in the top of the machine base (1), a bearing plate (102) is fixed in the machine base (1), a clamping mechanism positioned right below the through hole (101) is fixed on the bearing plate (102), the clamping mechanism comprises a plurality of sliding rods (2) which are slidably arranged on the bearing plate (102), the sliding rods (2) are circumferentially distributed around the through hole (101), a clamping frame (201) is fixed on the sliding rods (2), a first roller (202) is rotated in the clamping frame (201), a swing arm (205) positioned below the first roller (202), a first gear (206) is fixed at one end of the first roller (202), a second gear (207) meshed with the first gear (206) is fixed at a rotary joint of the swing arm (205), a first hydraulic push rod (209) is fixed on the bearing plate (102), a vertical punching mechanism is arranged at the top of the machine base (1) and comprises a vertical punching mechanism, a sliding rod (301) is arranged on the right side of the sliding rod (101), a cross rod (301) is fixed on the right side of the cross rod (301) and a cross rod (301) is fixed on the right side of the cross rod (302), the top of frame (1) is fixed with support (304) that set up in the outside of pole (3), and the top of support (304) is fixed with second hydraulic push rod (305), the flexible end and the slider (301) of second hydraulic push rod (305) are connected.
2. The hydraulic sealing machine for producing gas springs according to claim 1, wherein the clamping frame (201) rotates with a second roller (203) positioned below the first roller (202), the rotating shaft of the second roller (203) and the rotating connection part of the swing arm (205) are coaxially arranged, and a belt (204) is sleeved on the first roller (202) and the second roller (203) together.
3. The hydraulic sealing machine for producing gas springs according to claim 2, wherein the outer surface of the belt (204) is provided with an inward concave arc-shaped structure, and a tension spring (208) for elastically pulling the swing arm (205) is fixed in the clamping frame (201).
4. The hydraulic sealing machine for producing the gas spring according to claim 1, wherein the post rod (3) is rotatably installed between the machine base (1) and the bracket (304), a first servo motor (306) for driving the post rod (3) to rotate is fixed in the machine base (1), and the telescopic end of the second hydraulic push rod (305) is rotatably connected with the sliding block (301).
5. The hydraulic sealing machine for producing gas springs according to claim 1, wherein an inner gear ring (4) coaxially arranged with the through hole (101) is rotated at the bottom of the bearing plate (102), a third gear (401) meshed with the inner gear ring (4) is rotated at the bottom of the bearing plate (102), a fourth gear (402) coaxially connected with the third gear (401) is rotated at the top of the bearing plate (102), and a rack (403) meshed with the fourth gear (402) is assembled on the sliding rod (2).
6. The hydraulic sealing machine for producing gas springs is characterized in that a support column (103) vertically arranged on the left side of a through hole (101) is fixed on the top of the machine base (1), a first conveying mechanism is fixed on the support column (103), the first conveying mechanism comprises a first fixing disc (5) fixedly connected with the support column (103), a first rotary disc (501) coaxially arranged on the top of the first fixing disc (5) is rotated, a plurality of first round holes (502) which are distributed in a surrounding mode are formed in the first rotary disc (501), a second servo motor (503) for driving the first rotary disc (501) to rotate is fixed on the support column (103), a first upper trough (504) matched with the first round hole (502) is formed in the rear edge position of the first fixing disc (5), a first lower trough (505) positioned right above the through hole (101) is formed in the edge position of the first fixing disc (5), the first lower trough (505) is matched with the first round hole (502), and the second trough (503) is arranged right above the first conveying mechanism.
7. The hydraulic sealing machine for gas spring production according to claim 6, wherein the second conveying mechanism comprises a second fixed disc (6) fixedly connected with the support column (103), a second rotary disc (601) coaxially arranged on the top of the second fixed disc (6) is rotated, a plurality of second round holes (602) which are circumferentially distributed are formed in the second rotary disc (601), the plurality of second round holes (602) are correspondingly arranged above the plurality of first round holes (502) one by one, a third servo motor (603) for driving the second rotary disc (601) to rotate is fixed on the support column (103), a second feeding groove (604) matched with the second round holes (602) is formed in the rear edge position of the second fixed disc (6), and a second discharging groove (605) matched with the second round holes (602) is formed in the front edge position of the second fixed disc (6).
8. The hydraulic sealing machine for producing gas springs according to claim 7, wherein the first rotary table (501) and the second rotary table (601) rotate anticlockwise, and the second feeding groove (604), the first feeding groove (504), the second discharging groove (605) and the first discharging groove (505) are sequentially arranged in an anticlockwise rotation direction.
9. The hydraulic sealing machine for producing gas springs according to claim 7, wherein a first rubber strip (506) which is arranged in a surrounding manner is fixed at the edge position of the first fixed disc (5), and a second rubber strip (606) which is arranged in a surrounding manner is fixed at the edge position of the second fixed disc (6).
10. A hydraulic sealing machine for producing gas springs is characterized in that a first conveying belt (7) positioned below a first feeding groove (504) is longitudinally arranged at the rear of a machine base (1), a first electric ejector rod (701) positioned right below the first feeding groove (504) is installed at the bottom of the front end of the first conveying belt (7), a second conveying belt (702) positioned below a second feeding groove (604) is longitudinally arranged at the rear of the machine base (1), a second electric ejector rod (703) positioned right below a second feeding groove (604) is installed at the bottom of the front end of the second conveying belt (702), a third conveying belt (704) positioned below a clamping mechanism is installed in the machine base (1), and the third conveying belt (704) extends to the outer side of the machine base (1).
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| CN202511173924.6A CN120662724B (en) | 2025-08-21 | 2025-08-21 | A hydraulic sealing machine for gas spring production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511173924.6A CN120662724B (en) | 2025-08-21 | 2025-08-21 | A hydraulic sealing machine for gas spring production |
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| CN120662724B true CN120662724B (en) | 2025-10-17 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872674A (en) * | 2020-07-31 | 2020-11-03 | 河北科技大学 | Automatic assembly machine for air spring |
| CN113145706A (en) * | 2021-03-22 | 2021-07-23 | 宁波一力减震器有限公司 | Air spring packaging device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209647415U (en) * | 2019-01-25 | 2019-11-19 | 东莞市诺兴自动化科技有限公司 | Gas spring automatic assembly machine |
| CN113275860B (en) * | 2021-06-25 | 2024-12-27 | 廊坊金润智通科技有限公司 | A bushing press-fitting sealing device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872674A (en) * | 2020-07-31 | 2020-11-03 | 河北科技大学 | Automatic assembly machine for air spring |
| CN113145706A (en) * | 2021-03-22 | 2021-07-23 | 宁波一力减震器有限公司 | Air spring packaging device |
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