CN114516013B - Stable form pressure equipment frock structure that bush assembly was used before car control arm - Google Patents

Abstract

The invention discloses a stable press-fitting tool structure for assembling a front bushing of an automobile control arm, which is applied to a bushing press-fitting machine, wherein the bushing press-fitting machine comprises a press-fitting machine main body, a press-fitting column and a press-fitting base, a rotatable first conveying belt is arranged above the press-fitting machine main body, a plurality of groups of negative pressure suckers which are uniformly distributed and can move up and down are arranged on the first conveying belt, accessory boxes are arranged on two sides of the press-fitting machine main body, accessory grooves are formed in the accessory boxes, a rotatable second conveying belt is arranged on one side of each accessory groove, a plurality of placing plates are arranged on each second conveying belt, placing grooves are formed in the placing plates, rotatable transmission rods are arranged on the press-fitting machine main body, and transmission grooves which correspond to the placing grooves and are used for transmitting bushings from the placing grooves to the press-fitting base are formed in the transmission plates. The manual operation is simulated, the manual operation is replaced, the production efficiency is improved, and meanwhile, the mechanical control is realized, so that the stability is improved.

Description

Stable form pressure equipment frock structure that bush assembly was used before car control arm

Technical Field

The invention relates to the technical field, in particular to a stable press-fitting tool structure for assembling a front bushing of an automobile control arm.

Background

The control arm is a main component of an automobile suspension system, and has the main functions of transmitting tangential force and moment such as supporting force, braking force, driving force and the like which act between wheels and an automobile body, supporting the automobile body, controlling the positions of the wheels, relieving impact load transmitted to the automobile body by uneven pavement, attenuating vibration caused by the impact load, ensuring the riding comfort of the automobile and improving the steering performance and smoothness of the driving of the automobile. The chassis control arm for an automobile, which elastically connects wheels and a vehicle body through a ball joint or a bush, has various types of structures.

When some control arms are pressed and assembled by the bushings, the control arms are manually taken out, press-assembling holes at two ends of the control arms are aligned with press-assembling bases on the press-assembling machine, the control arms are placed, then two bushings are taken out, the bushings are placed on the press-assembling holes on the control arms after the direction of the bushings is adjusted, then the press-assembling machine is started, the press-assembling columns on the press-assembling machine press-assemble the bushings, and after the press-assembling is completed, the control arms are taken out by the manual work, and then the bushings are orderly stacked;

The existing control arm is manually operated when the bushing is pressed, so that the efficiency is low, and the whole accuracy is easy to drop due to long-term manual operation, so that the stability of pressing is reduced.

Disclosure of Invention

In order to solve the problems, the invention aims to provide a stable press-fit tooling structure for assembling a front bushing of an automobile control arm.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a stable form pressure equipment frock structure that bush assembly was used before car control arm, uses on the bush pressure equipment machine, the bush pressure equipment machine includes pressure equipment machine main part, pressure equipment post and pressure equipment base, be equipped with the pressure equipment base that symmetrical distribution and correspond with control arm both ends pressure equipment hole on the pressure equipment machine main part, but the pressure equipment post up-and-down motion set up the pressure equipment that is used for the bush directly over the pressure equipment base, this pressure equipment frock structure includes material loading base, stacking base, first conveyer belt and accessory case, material loading base and stacking base are located the both sides of pressure equipment main part respectively, lie in between two pressure equipment bases the pressure equipment main part top is equipped with rotatable first conveyer belt, first conveyer belt both ends are located material loading base and stacking base top respectively, and be equipped with multiunit evenly distributed and up-and-down motion negative pressure sucking disc on the first conveyer belt, negative pressure sucking disc is used for the absorption fixed to the control arm, accessory case is two, accessory case setting is equipped with the groove in the pressure equipment main part, and the accessory incasement is equipped with the groove, and is equipped with a plurality of conveyer belt and a plurality of mounting grooves are used for installing on the pressure equipment, and the second conveyer belt, the conveyer belt is equipped with the rotation and is equipped with the fixed connection between the fixed transmission shaft, the upper end is equipped with the transfer rod is equipped with the adjustable transmission groove that can be equipped with, and is equipped with the fixed to the rotation, and is equipped with the transfer rod that can be connected with the end plate on the upper and the end plate, and is equipped with the fixed up and the end plate that can be connected with the upper end plate, the transfer plate is provided with a transfer groove which corresponds to the placing groove and is used for transferring the bushing from the placing groove to the press-fit base.

Preferably, the negative pressure sucker is fixedly connected with a first hydraulic rod, the first hydraulic rod is fixedly connected with the surface of a corresponding first conveying belt, rotatable first conveying rollers used for driving the first conveying belt to rotate are arranged in the two ends of the first conveying belt, first supporting plates used for supporting the first conveying belt are arranged at the two ends of the first conveying rollers, a first conveying motor is arranged at the bottom of each first supporting plate, and the output end of each first conveying motor drives the first conveying belt to rotate.

Preferably, one side of the second conveying belt is located at the communicating position of the accessory groove and the lifting groove and used for sealing an outlet of the accessory groove, fixing plates which are symmetrically distributed and fixedly connected are arranged on two sides of the outlet of the accessory groove, the fixing plates are located on two sides of the placing plate, the end portions of the fixing plates are adjacent to the surface of the second conveying belt, and the bottom of the accessory groove is in an inclined arc shape and used for enabling the lining to automatically slide onto the placing plate.

Further, the upper surface of the placing groove is provided with a guide ring groove which is arc-shaped and used for guiding the bushing into the placing groove, and the outlet of the placing groove is provided with a telescopic limiting plate which is used for fixing the bushing into the placing groove.

Still further, the standing groove bottom is equipped with assorted and sliding connection's slide, and the standing groove bottom is equipped with fixed connection and is used for driving the first spring of slide automatic pop-up, be equipped with the spacing groove of symmetric distribution on the standing groove exit both sides wall, limiting plate sliding connection is in the spacing inslot, be equipped with the second spring that is used for driving the limiting plate automatic pop-up in the spacing inslot, be located the slide bottom be equipped with the guiding gutter that is linked together with the spacing groove tip on the standing groove both sides wall, be equipped with the guide in the guiding gutter, guide one end and limiting plate fixed connection, and guide other end and limiting plate fixed connection.

Preferably, the lifting groove is internally provided with a second supporting plate which is fixedly connected and symmetrically distributed, the second conveying belt is internally provided with a second conveying roller which is symmetrically distributed and used for driving the second conveying belt to rotate, the second conveying roller is rotationally connected with the second supporting plate, and the lifting groove is internally provided with a second conveying motor used for driving the second conveying belt to rotate.

Preferably, a vibrating rod for driving the placing plate to vibrate and extruding redundant bushings is arranged in the second conveying belt above the accessory groove, and only one bushing enters the placing groove.

Preferably, the press-fit machine main body is provided with symmetrically distributed and fixedly connected transmission motors, output ends of the transmission motors are fixedly connected with the adjusting shafts, the transmission rods are rotationally connected with the adjusting shafts, first gears which are fixedly connected are arranged on the transmission rods, rotary motors which are fixedly connected are arranged on the adjusting shafts, and second gears which are fixedly connected and meshed with the first gears are arranged at the output ends of the rotary motors.

Preferably, the middle part of the transmission groove is provided with a telescopic extrusion plate for bushing extrusion fixation, the transmission groove is through-type, and the bottom of the transmission groove is provided with a telescopic positioning plate for bushing support.

Further, the transmission groove middle part is equipped with the extrusion groove of symmetric distribution, extrusion plate sliding connection is in the extrusion groove, be equipped with fixed connection and be used for driving the flexible second hydraulic stem of extrusion plate in the extrusion groove, the transmission groove bottom is equipped with the constant head tank of symmetric distribution, locating plate sliding connection is in the constant head tank, be equipped with fixed connection and be used for driving the third spring that the locating plate popped out automatically in the constant head tank, transmission plate one side is equipped with the intercommunication groove, be equipped with two spread grooves with corresponding constant head tank tip intercommunication on the intercommunication groove, be equipped with the connecting piece in the intercommunication groove, connecting piece one end respectively with two corresponding locating plate tip fixed connection, transmission pole bottom is equipped with fixed connection's connecting block, the connecting piece other end and connecting block fixed connection are located between regulating spindle and the pressure equipment base be equipped with fixed connection and be used for driving connecting piece extruded locating spindle in the pressure equipment main part.

Compared with the prior art, the invention has the following beneficial effects:

Utilize material loading base, the stack base, first conveyer belt, the accessory case, the second conveyer belt, place the board and transfer the combination of board, the manual pressure equipment process of manual has been imitated, first conveyer belt and negative pressure sucking disc, the process of manual hand control arm put at the pressure equipment base has been imitated, the second conveyer belt, the accessory case, place board and transfer the board, the manual hand bush has been imitated, and place the bush in the process of pressure equipment hole on the control arm, utilize the combination of machinery, the manual work has been replaced, can improve holistic production efficiency, save the cost, simultaneously, because the stability of machinery, the accuracy of control arm motion to the pressure equipment base and bush motion to the pressure equipment hole can be guaranteed in the assurance speed, thereby holistic stability has further been improved, the fault rate is low, the stability of manual long-term labor has been prevented, the precision decline that leads to.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments in combination with or instead of the features of the other embodiments.

It should be emphasized that the term "comprises/comprising" when used herein is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.

Drawings

Fig. 1 is a schematic diagram of a front view perspective structure provided in embodiment 1 of the present invention;

fig. 2 is a schematic view of a back perspective structure provided in embodiment 1 of the present invention;

FIG. 3 is a schematic top view of the embodiment 1 of the present invention;

fig. 4 is a schematic diagram of a connection structure between a fitting groove and a second conveyor belt according to embodiment 1 of the present invention;

fig. 5 is a schematic perspective view of the connection between the adjusting shaft and the transfer plate according to embodiment 1 of the present invention;

fig. 6 is a schematic view of the internal cross-sectional structure of the placement tank according to embodiment 1 of the present invention;

fig. 7 is a schematic top view of a squeeze plate according to embodiment 1 of the present invention;

Fig. 8 is a schematic top view of a positioning plate according to embodiment 1 of the present invention;

In the figure: 1. a press-fitting machine main body; 11. pressing and installing a base; 12. a fixed frame; 13. a fifth hydraulic lever; 14. press-fitting the column; 2. a first conveyor belt; 21. a negative pressure suction cup; 22. a first conveying roller; 23. a first support plate; 24. a first hydraulic lever; 3. a transfer motor; 31. a transfer plate; 311. a connecting block; 312. a connecting piece; 313. a second hydraulic lever; 314. an extrusion plate; 315. an extrusion groove; 316. a positioning plate; 317. a positioning groove; 318. a third spring; 319. a communication groove; 310. a connecting groove; 32. positioning a shaft; 33. a transfer tank; 34. a transfer rod; 341. a first gear; 35. a rotating electric machine; 351. a second gear; 36. an adjusting shaft; 4. a fitting box; 41. a fitting groove; 42. a second conveyor belt; 43. placing a plate; 431. a placement groove; 432. a guide ring groove; 433. a limiting plate; 434. a second spring; 435. a limit groove; 436. a first spring; 437. a diversion trench; 438. a flow guide; 439. a slide plate; 44. a second support plate; 45. a second conveying roller; 46. a lifting groove; 47. a vibrating bar; 5. a feeding base; 51. a third hydraulic lever; 52. a first roller; 6. stacking the base; 61. a fourth hydraulic lever; 62. a second roller; 7. a control arm; 71. and (5) pressing the hole.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-3, a stable press-fitting tooling structure for assembling a front bushing of an automobile control arm 7 is applied to a bushing press-fitting machine, the bushing press-fitting machine comprises a press-fitting machine main body 1, press-fitting columns 14 and press-fitting bases 11, the press-fitting machine main body 1 is provided with the press-fitting bases 11 which are symmetrically distributed and correspond to press-fitting holes 71 at two ends of the control arm 7, the press-fitting columns 14 are arranged right above the press-fitting bases 11 and used for press-fitting the bushing in a vertically movable manner, the press-fitting tooling structure comprises a loading base 5, a stacking base 6, a first conveying belt 2 and a fitting box 4, the loading base 5 and the stacking base 6 are respectively positioned at two sides of the press-fitting machine main body 1, a rotatable first conveying belt 2 is arranged above the press-fitting machine main body 1 between the two press-fitting bases 11, two ends of the first conveying belt 2 are respectively positioned above the loading base 5 and the stacking base 6, the first conveyor belt 2 is provided with a plurality of groups of negative pressure suckers 21 which are uniformly distributed and can move up and down, the negative pressure suckers 21 are used for adsorbing and fixing the control arms 7, two accessory boxes 4 are arranged on two sides of the press-fit main body 1, accessory grooves 41 are arranged in the accessory boxes 4, a plurality of bushings for press-fit holes 71 are piled in the accessory grooves 41, one side of each accessory groove 41 is provided with a communicated lifting groove 46, the lifting groove 46 is internally provided with a second conveyor belt 42 which is vertically upwards and rotatably arranged, the second conveyor belt 42 is provided with a plurality of uniformly distributed and fixedly connected placing plates 43, the placing plates 43 are provided with placing grooves 431 for placing the bushings, the press-fit main body 1 between the second conveyor belt 42 and the adjacent press-fit base 11 is provided with a rotatable adjusting shaft 36, the adjusting shaft 36 is provided with a rotatable transmission rod 34, the end of the transfer rod 34 is provided with a transfer plate 31 fixedly connected, and the transfer plate 31 is provided with a transfer groove 33 corresponding to the placing groove 431 and used for transferring the bushing from the placing groove 431 to the press-fit base 11. The combination of the feeding base 5, the stacking base 6, the first conveying belt 2, the accessory box 4, the second conveying belt 42, the placing plate 43 and the transferring plate 31 simulates a manual press mounting process, the first conveying belt 2 and the negative pressure suction disc 21 simulate the process of placing the manual hand control arm 7 on the press mounting base 11, the second conveying belt 42, the accessory box 4, the placing plate 43 and the transferring plate 31 simulate the manual hand bushing, and the bushing is placed on the control arm 7 in the press mounting hole 71, and the combination of the machinery replaces the manual work, so that the whole production efficiency can be improved, the cost is saved, meanwhile, due to the stability of the machinery, the accuracy of the control arm 7 moving to the press mounting base 11 and the bushing moving to the press mounting hole 71 can be guaranteed while the speed is guaranteed, so that the whole stability is further improved, the failure rate is low, and the stability of the manual long-term labor is prevented, and the precision is reduced.

Further, the negative pressure sucking disc fixedly connected with first hydraulic stem 24, first hydraulic stem 24 and corresponding first conveyer belt 2 fixed surface are connected, be equipped with rotatable and be used for driving first conveyer belt 2 pivoted first conveying roller 22 in the first conveyer belt 2 both ends, first conveying roller 22 both ends all are equipped with the first backup pad 23 that are used for first conveyer belt 2 to support, first backup pad 23 bottom is equipped with first conveying motor (not marked in the picture), first conveying motor output drives first conveyer belt 2 and rotates.

Referring to fig. 4, one side of the second conveyor belt 42 is located at the communication position between the fitting groove 41 and the lifting groove 46, for sealing the outlet of the fitting groove 41, two sides of the outlet of the fitting groove 41 are provided with symmetrically distributed and fixedly connected fixing plates, the fixing plates are located at two sides of the placing plate 43, the ends of the fixing plates are adjacent to the surface of the second conveyor belt 42, and the bottom of the fitting groove 41 is in an inclined arc shape, for automatically sliding the bushing onto the placing plate 43. The arc-shaped design at the bottom of the fitting groove 41 can effectively ensure that the bushing can automatically slide downwards due to gravity, so that the bushing can be always arranged on the placing plate 43, and the bushing can be better and singly grabbed from a disordered state.

Referring to fig. 6, the upper surface of the placement groove 431 is provided with an arc-shaped guiding ring groove 432 for guiding the bushing into the placement groove 431, and the outlet of the placement groove 431 is provided with a retractable limiting plate 433 for fixing the bushing into the placement groove 431. The design of water conservancy diversion annular 432 can make the bush better get into in the standing groove 431, and limiting plate 433 simultaneously can realize the fixed spacing of bush entering back, places the dropping of bush.

Referring to fig. 6, a sliding plate 439 is disposed at the bottom of the placement groove 431 and is in sliding connection with the bottom of the placement groove 431, a first spring 436 is disposed at the bottom of the placement groove 431 and is used for driving the sliding plate 439 to automatically pop out, symmetrically distributed limiting grooves 435 are disposed on two side walls of the outlet of the placement groove 431, the limiting plates 433 are slidably connected in the limiting grooves 435, a second spring 434 is disposed in the limiting grooves 435 and is used for driving the limiting plates 433 to automatically pop out, a diversion groove 437 is disposed on two side walls of the placement groove 431 and is located at the bottom of the sliding plate 439 and is communicated with the end of the limiting grooves 435, a diversion piece 438 is disposed in the diversion groove 437, one end of the diversion piece 438 is fixedly connected with the limiting plates 433, and the other end of the diversion piece 438 is fixedly connected with the limiting plates 433. The design of slide 439 and first spring 436 and water conservancy diversion piece 438 can utilize the gravity that the bush got into in the standing groove 431, extrudees slide 439 as the transmission to through the transmission of water conservancy diversion piece 438, in addition the elasticity of second spring 434, can drive limiting plate 433 automatic pop-up, fix the bush in the standing groove 431, realized the automatic fixed spacing of bush.

Referring to fig. 4, a second supporting plate 44 is fixedly connected and symmetrically distributed in the lifting slot 46, a second conveying roller 45 is symmetrically distributed in the second conveying belt 42 and is used for driving the second conveying belt 42 to rotate, the second conveying roller 45 is rotationally connected with the second supporting plate 44, and a second conveying motor (not shown) is arranged in the lifting slot 46 and is used for driving the second conveying belt 42 to rotate.

Further, a vibrating bar 47 for vibrating the placement plate 43 and for extruding the redundant bushings such that only one bushing enters the placement groove 431 is provided in the second conveyor belt 42 above the fitting groove 41. The design of the vibration rod 47 can utilize the vibration of the vibration rod 47 to sufficiently vibrate the corresponding placing plate 43, so that a plurality of bushings on the placing plate 43 can automatically fall off, and only one bushing enters the placing groove 431, thereby better realizing single grabbing of the bushings.

Referring to fig. 5, the press-fit machine body 1 is provided with symmetrically distributed and fixedly connected transmission motors 3, the output ends of the transmission motors 3 are fixedly connected with an adjusting shaft 36, a transmission rod 34 is rotatably connected with the adjusting shaft 36, a fixedly connected first gear 341 is arranged on the transmission rod 34, a fixedly connected rotating motor 35 is arranged on the adjusting shaft 36, and the output ends of the rotating motor 35 are provided with a second gear 351 which is fixedly connected and meshed with the first gear 341. The design of the transmission motor 3 and the transmission rod 34 can drive the transmission plate 31 to move by utilizing the rotation of the transmission motor 3, so that the transmission plate 31 can rapidly move from the lower part of the placement plate 43 to the upper part of the press-fit base 11, and the transmission of the bushing is realized; the rotating motor 35 is designed to drive the rotating rod 34 to rotate by utilizing the rotating motor 35 in the rotating process of the adjusting shaft 36, so that the rotating plate 31 can be turned over, the direction of the bushing can be adjusted, and the press fitting can be performed better.

Referring to fig. 7-8, the middle portion of the transferring slot 33 is provided with a retractable pressing plate 314 for pressing and fixing the bushing, the transferring slot 33 is a through type, and the bottom portion of the transferring slot 33 is provided with a retractable positioning plate 316 for supporting the bushing. The design of the locating plate 316 can make the bush effectively support in the process of falling into the transfer groove 33, and meanwhile, the design of the transfer groove 33 penetrating through can make the transfer plate 31 fall into the press-fit hole 71 after overturning.

Referring to fig. 7-8, a symmetrically distributed extrusion groove 315 is disposed in the middle of the transferring groove 33, the extrusion plate 314 is slidably connected in the extrusion groove 315, a second hydraulic rod 313 fixedly connected with and used for driving the extrusion plate 314 to stretch out and draw back is disposed in the extrusion groove 315, a symmetrically distributed positioning groove 317 is disposed at the bottom of the transferring groove 33, a third spring 318 fixedly connected with and used for driving the positioning plate 316 to pop out automatically is disposed in the positioning groove 317, a communication groove 319 is disposed on one side of the transferring plate 31, two connecting grooves 310 communicating with ends of the corresponding positioning groove 317 are disposed on the communication groove 319, a connecting piece 312 is disposed in the communication groove 319, one end of the connecting piece 312 is fixedly connected with ends of the two corresponding positioning plates 316, a connecting block 311 fixedly connected with the bottom of the transferring rod 34, and a positioning shaft 32 fixedly connected with and used for driving the connecting piece 312 to extrude is disposed on the pressing machine body 1 between the adjusting shaft 36 and the pressing machine base 11.

Referring to fig. 1-2, a plurality of third hydraulic rods 51 fixedly connected and used for driving the feeding base 5 to move up and down are disposed at the bottom of the feeding base 5, a plurality of first rollers 52 fixedly connected and used for moving the feeding base 5 are disposed at the bottom of the feeding base 5, a plurality of fourth hydraulic rods 61 fixedly connected and used for driving the stacking base 6 to move up and down are disposed at the bottom of the stacking base 6, and a plurality of second rollers 62 fixedly connected and used for moving the stacking base 6 are disposed at the bottom of the stacking base 6.

Further, the press-fitting machine main body 1 is provided with symmetrically distributed and fixedly connected fixing frames 12, the bottom of each fixing frame 12 is provided with a fixedly connected fifth hydraulic rod 13, and the press-fitting columns 14 are fixedly connected to the bottom of each fifth hydraulic rod 13.

The press-fitting column 14, the press-fitting base 11, the control arm 7 and the bushing belong to the prior art, and the existing bushing press-fitting is to press-fit the bushing on the control arm 7 through the up-and-down motion of the press-fitting column 14, perhaps in part mechanisms, with different names, but the whole belongs to the prior art, so that the specific press-fitting principle is not described excessively;

Meanwhile, the negative pressure adsorption of the negative pressure sucker 21 belongs to the prior art, so the application does not describe the principle of negative pressure adsorption and how the negative pressure fan controls the adsorption of the negative pressure sucker 21.

A press-fitting method of a stable press-fitting tool structure for assembling a front bushing of an automobile control arm 7 comprises the following steps:

S1, in an initial state, each layer of control arm 7 which is not pressed is uniformly stacked on a feeding base 5, meanwhile, the bushings are randomly stacked in accessory grooves 41, before pressing, the feeding base 5 is moved to be right below the end part of a first conveying belt 2, meanwhile, a third hydraulic rod 51 is controlled, the feeding base 5 is lifted upwards, and the control arm 7 on the outermost surface is positioned below a negative pressure sucker 21 and is close to but not in contact with the negative pressure sucker 21;

S2, a first hydraulic rod 24 close to one side of the press-fit machine body 1 is started, the negative pressure sucker 21 is in contact with the control arm 7 at the outermost side (the side close to the press-fit machine body 1), the negative pressure sucker 21 absorbs the control arm 7, the first hydraulic rod 24 is contracted to drive the control arm 7 to separate, a first conveying motor is started, the first conveying belt 2 is rotated, the control arm 7 is accurately conveyed to the position above the press-fit base 11, the press-fit hole 71 is aligned with the center of the press-fit base 11, and then the first hydraulic rod 24 is started to enable the control arm 7 to descend to the press-fit base 11;

S3, in the process that the control arm 7 moves to the position right above the press-fit base 11, the second conveying motor is started to drive the placement plate 43 to move upwards, because the bottom of the accessory groove 41 is in an inclined arc shape, the bushings automatically slide to the bottommost placement plate 43 due to gravity, along with the movement of the placement plate 43, 1-3 bushings can be possibly brought out of the accessory groove 41, when the bushings move to the position of the vibration rod 47, the bushings can be driven to vibrate due to the combination of the vibration amplitude of the vibration rod 47 and the size design of the placement plate 43, redundant bushings can be vibrated off from the placement plate 43, only one bushing is left on the placement plate 43, meanwhile, the bushings can be guided by the guide ring grooves 432 on the placement groove 431, and the bushings in a circular tube shape can be vertically dropped into the placement groove 431 due to the combination of the vibration amplitude of the vibration rod 47;

S4, as the bushing falls into the placing groove 431, the sliding plate 439 is pressed downwards due to the gravity of the bushing, the first spring 436 is pressed and contracted, meanwhile, the guide piece 438 is loosened, the limiting plate 433 is automatically popped up due to the elasticity of the second spring 434, and the limiting plate 433 is used for fixing the bushing in the placing groove 431, so that the bushing cannot fall down when the bushing moves to the other side along with the second conveying belt 42, and the overall stability is ensured;

S5, when the lining moves to the side close to the press-fit machine main body 1, and the placing plate 43 is in an inverted horizontal shape, the placing groove 431 just moves to the position right above the transferring groove 33, and the lining falls on the limiting plate 433, at this time, the sliding plate 439 is in a completely falling state, the gravity of the sliding plate 439 can be larger than the elasticity of the second spring 434, the limiting plate 433 can be driven to shrink through the transmission of the flow guide piece 438, the limiting plate 433 is shrunk, the lining loses the support of the limiting plate 433, and falls into the transferring groove 33 from the placing groove 431, and transferring of the lining is completed;

S6, the bushing falling into the transferring groove 33 stands on the positioning plate 316 in a vertical mode, and then the second hydraulic rod 313 is started to drive the extruding plate 314 to move so that the bushing is fixed in the transferring groove 33; then, the transmission motor 3 is started to drive the adjusting shaft 36 to rotate, so that the transmission groove 33 moves to the position right above the press-fit groove; (wherein, a visual recognition system can be arranged to observe the front and back sides of the bushing, when the direction of the bushing in the transfer groove 33 is reversed, in the process of rotating the adjusting shaft 36, the rotating motor 35 is started to drive the transfer rod 34 to turn over and adjust the direction of the bushing), so that the direction of the bushing moving to the position right above the press mounting hole 71 of the control arm 7 is correct; during the process of transferring the transferring rod 34, through the positioning shaft 32, when the transferring groove 33 moves to the position right above the press mounting hole 71, the positioning shaft 32 can drive the positioning plate 316 to completely shrink into the positioning groove 317 through the extrusion connecting piece 312, and at the moment, the bushing automatically drops onto the press mounting hole 71 along with gravity; meanwhile, a sixth hydraulic rod (not shown) can be arranged at the bottom of the transferring motor 3, when the bushing falls on the press mounting hole 71, the transferring motor 3 is lifted, the transferring plate 31 is lifted synchronously, the bushing is separated from the transferring plate 31, then the transferring motor 3 is started to restore the transferring plate 31 to the initial position, then the sixth hydraulic rod (not shown) is started to restore the transferring motor 3 to the initial position, and meanwhile, the rotating motor 35 is started to drive the transferring plate 31 to restore the initial direction;

S7, when the control arm 7 is placed on the press-fit base 11, through the series of structures, the two bushings are driven to be respectively and accurately placed above the press-fit holes 71 of the control arm 7; then, starting a fifth hydraulic rod 13, and driving a press-fitting column 14 to press-fit the bushing;

S8, along with the completion of the press fitting of the bushing, continuously starting the first hydraulic rod 24 to drive the control arm 7 to ascend, then enabling the control arm 7 after the press fitting to move to the position above the stacking base 6 through the rotation of the first conveying belt 2, enabling the control arm 7 to be placed on the stacking base 6 through controlling the first hydraulic rod 24 to descend, then controlling the negative pressure sucker 21, and releasing the adsorption fixation of the control arm 7, so that the control arm 7 is completely stacked; meanwhile, the next negative pressure sucker 21 carrying the control arm 7 moves above the press mounting base 11, and the first conveyor belt 2 circularly moves, so that the negative pressure sucker 21 can realize circular reciprocation, thereby circularly operating and improving the production sales; the stacking base 6 and the feeding base 5 can move up and down, so that the control arm 7 can be more conveniently stacked, and the control arm 7 is connected with the negative pressure sucker 21.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a stable form pressure equipment frock structure that bush assembly was used before car control arm, uses on bush pressure equipment machine, bush pressure equipment machine includes pressure equipment machine main part (1), pressure equipment post (14) and pressure equipment base (11), be equipped with symmetrical distribution on pressure equipment machine main part (1) and with control arm (7) both ends pressure equipment hole (71) corresponding pressure equipment base (11), but pressure equipment post (14) up-and-down motion's setting is directly over pressure equipment base (11) for the pressure equipment of bush, its characterized in that: this pressure equipment frock structure includes material loading base (5), stack base (6), first conveyer belt (2) and accessory case (4), material loading base (5) and stack base (6) are located the both sides of pressure equipment main part (1) respectively, are located between two pressure equipment bases (11) pressure equipment main part (1) top is equipped with rotatable first conveyer belt (2), first conveyer belt (2) both ends are located material loading base (5) and stack base (6) top respectively, and are equipped with multiunit evenly distributed and negative pressure sucking disc (21) that can reciprocate on first conveyer belt (2), negative pressure sucking disc (21) are used for the absorption fixed to control arm (7), accessory case (4) are two, accessory case (4) set up the both sides in pressure equipment main part (1), and are equipped with accessory groove (41) in accessory case (4), stack a plurality of bushings that are used for pressure equipment hole (71) pressure equipment in accessory groove (41), and one side of accessory groove (41) are equipped with multiunit evenly distributed and can be equipped with on two places up-and-down motion's negative pressure sucking disc (21), accessory case (4) are equipped with evenly distributed on two places the conveyer belt (43) and can be equipped with on the standing board (43), a rotatable adjusting shaft (36) is arranged on the press-fit main body (1) between the second conveying belt (42) and the adjacent press-fit base (11), a rotatable transmission rod (34) is arranged on the adjusting shaft (36), a fixedly connected transmission plate (31) is arranged at the end part of the transmission rod (34), and a transmission groove (33) which corresponds to the placing groove (431) and is used for transmitting the bushing from the placing groove (431) to the press-fit base (11) is arranged on the transmission plate (31);

The upper surface of the placing groove (431) is provided with a guide ring groove (432) which is arc-shaped and is used for guiding the bushing into the placing groove (431), and the outlet of the placing groove (431) is provided with a telescopic limiting plate (433) which is used for fixing the bushing in the placing groove (431);

the device is characterized in that a sliding plate (439) which is matched with and in sliding connection is arranged at the bottom of the placing groove (431), a first spring (436) which is fixedly connected and used for driving the sliding plate (439) to automatically pop up is arranged at the bottom of the placing groove (431), limit grooves (435) which are symmetrically distributed are formed in two side walls of an outlet of the placing groove (431), the limit plates (433) are in sliding connection in the limit grooves (435), a second spring (434) which is used for driving the limit plates (433) to automatically pop up is arranged in the limit grooves (435), guide grooves (437) which are communicated with the end parts of the limit grooves (435) are formed in the two side walls of the placing groove (431) at the bottom of the sliding plate (439), guide pieces (438) are arranged in the guide grooves (437), one ends of the guide pieces (438) are fixedly connected with the limit plates (433), and the other ends of the guide pieces (438) are fixedly connected with the limit plates (433).

A vibrating rod which is used for driving the placing plate (43) to vibrate and is used for extruding redundant bushings so that only one bushing enters the placing groove (431) is arranged in the second conveying belt (42) above the accessory groove (41);

the middle part of the transmission groove (33) is provided with a telescopic extrusion plate (314) for bushing extrusion and fixation, the transmission groove (33) is through, and the bottom of the transmission groove (33) is provided with a telescopic positioning plate (316) for bushing support;

The utility model discloses a press fit machine, including extrusion groove (315) of rotatory defeated groove (33), extrusion plate (314) sliding connection is equipped with symmetrical distribution's extrusion groove (315), be equipped with fixed connection in extrusion groove (315) and be used for driving extrusion plate (314) flexible second hydraulic stem (313), rotatory defeated groove (33) bottom is equipped with symmetrical distribution's constant head tank (317), locating plate (316) sliding connection is equipped with fixed connection and is used for driving third spring (318) of locating plate (316) automatic pop-up in constant head tank (317), rotatory defeated plate (31) one side is equipped with intercommunication groove (319), be equipped with two spread grooves (310) with corresponding constant head tank (317) tip intercommunication on intercommunication groove (319), be equipped with connecting piece (312) in intercommunication groove (319), connecting piece (312) one end respectively with two corresponding constant head plate (316) tip fixed connection, rotatory defeated pole (34) bottom is equipped with fixed connection's connecting block (311), connecting piece (312) other end and adjusting shaft (311) are equipped with between fixed connection (36) and press fit machine (11) and are used for driving fixed connection base (32) and are located on the press fit machine.

2. The stable press-fit tooling structure for assembling a front bushing of an automobile control arm according to claim 1, wherein: the negative pressure sucking disc fixedly connected with first hydraulic stem (24), first hydraulic stem (24) and corresponding first conveyer belt (2) fixed surface are connected, be equipped with rotatable and be used for driving first conveyer belt (2) pivoted first conveying roller (22) in first conveyer belt (2) both ends, first conveying roller (22) both ends all are equipped with first backup pad (23) that are used for first conveyer belt (2) to support, first backup pad (23) bottom is equipped with first conveying motor, first conveying motor output drives first conveyer belt (2) rotation.

3. The stable press-fit tooling structure for assembling a front bushing of an automobile control arm according to claim 1, wherein: the second conveyer belt (42) one side is located accessory groove (41) and lift groove intercommunication department for seal accessory groove (41) export, accessory groove (41) exit both sides are equipped with symmetric distribution and fixed connection's fixed plate, the fixed plate is located and places board (43) both sides, and fixed plate tip and second conveyer belt (42) surface are close to, accessory groove (41) bottom is the slope arc, is used for the bush to slide automatically to place on board (43).

4. The stable press-fit tooling structure for assembling a front bushing of an automobile control arm according to claim 1, wherein: the lifting groove is internally provided with second supporting plates which are fixedly connected and symmetrically distributed, the second conveying belt (42) is internally provided with second conveying rollers which are symmetrically distributed and used for driving the second conveying belt (42) to rotate, the second conveying rollers are rotationally connected with the second supporting plates, and the lifting groove is internally provided with a second conveying motor used for driving the second conveying belt (42) to rotate.

5. The stable press-fit tooling structure for assembling a front bushing of an automobile control arm according to claim 1, wherein: the rotary press is characterized in that the press body (1) is provided with symmetrically distributed and fixedly connected rotary transmission motors (3), the output ends of the rotary transmission motors (3) are fixedly connected with the adjusting shafts (36), the rotary transmission rods (34) are rotatably connected with the adjusting shafts (36), the rotary transmission rods (34) are provided with fixedly connected first gears (341), the adjusting shafts (36) are provided with fixedly connected rotary motors (35), and the output ends of the rotary motors (35) are provided with fixedly connected second gears (351) meshed with the first gears (341).