CN110449867B - Constant-torque assembly system for spring nut of shock absorber - Google Patents
Constant-torque assembly system for spring nut of shock absorber Download PDFInfo
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- CN110449867B CN110449867B CN201910603179.2A CN201910603179A CN110449867B CN 110449867 B CN110449867 B CN 110449867B CN 201910603179 A CN201910603179 A CN 201910603179A CN 110449867 B CN110449867 B CN 110449867B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
Abstract
The invention provides a constant-torque assembly system for a shock absorber spring nut, which comprises a support extending in the vertical direction, a fixing part for fixing a tail ring of a shock absorber, a first clamping mechanism for fixing a shock absorber base, a second clamping mechanism for clamping a spring, a first limiting mechanism for limiting the stroke of the spring, a second limiting mechanism for limiting the position of a positioning nut on a threaded section and a rotary lifting mechanism for rotatably mounting a shock absorber top ring on the threaded section, wherein the fixing part, the first clamping mechanism, the second clamping mechanism, the first limiting mechanism, the second limiting mechanism and the rotary lifting mechanism are all mounted on the support. This bumper shock absorber spring nut constant torque assembly system is favorable to making the restoring force of the spring of each bumper shock absorber unanimous to improve the standardization level of each bumper shock absorber, simultaneously, it can improve assembly efficiency and precision.
Description
Technical Field
The invention relates to the technical field of shock absorber assembly, in particular to a constant-torque assembly system for a spring nut of a shock absorber.
Background
During the assembly process of the shock absorber, the spring needs to be manually compressed, and the threaded section of the hydraulic rod of the shock absorber is screwed into the top ring.
However, the mode that prior art adopted manual screw in can lead to the spring compression to form inconsistent for the restoring force of spring is inconsistent, and the standardization level is poor, and in addition, the elasticity of spring is big difficult compression, and the manual assembly degree of difficulty is great.
Disclosure of Invention
The invention aims to provide a constant-torque assembly system for a spring nut of a shock absorber, which aims to solve the technical problem.
The embodiment of the invention is realized by the following steps: a constant torque assembly system of a shock absorber spring nut is used for assembling a shock absorber, the shock absorber comprises a hydraulic rod, a shock absorber tail ring, a shock absorber base, a spring and a shock absorber top ring which are sequentially distributed from bottom to top, the hydraulic rod is connected to the top surface of the shock absorber base, a thread section is arranged at the top end of the hydraulic rod, a positioning nut is sleeved on the thread section, the spring is sleeved on the periphery of the hydraulic rod, the shock absorber spring nut constant torque assembly system comprises a support extending along the vertical direction, a fixing part used for fixing the shock absorber tail ring, a first clamping mechanism used for fixing the shock absorber base, a second clamping mechanism used for clamping the spring, a first limiting mechanism used for limiting the spring stroke, a second limiting mechanism used for limiting the positioning nut on the thread section and a rotary lifting mechanism used for rotatably mounting the shock absorber top ring on the thread section, the fixing part, the first clamping mechanism, the second clamping mechanism, the first limiting mechanism, the second limiting mechanism and the rotary lifting mechanism are all arranged on the bracket;
the constant-torque assembly system for the spring nut of the shock absorber further comprises a lifting mechanism, and the lifting mechanism is respectively connected with the support and the fixing part to drive the fixing part to lift.
Optionally, bumper shock absorber spring nut constant torque assembly system still includes the base, the support mounting is in on the base, elevating system includes guide rail, slider, lift cylinder, slip table connecting plate and slip table, the guide rail is installed extend along upper and lower direction on the support, slider slidable set up in on the guide rail, the slider is connected so that with the slip table the slider is in reciprocating motion on the guide rail, the lift cylinder is installed on the base, the piston rod of lift cylinder pass through the slip table connecting plate with the slip table is connected, the fixed part set up in on the slip table and relative the slip table is perpendicular.
Optionally, the first clamping mechanism includes a first fixing member, a first cylinder, a first connecting plate, two first sliding plates, two first guide rods, and two first clamping portions, the first fixing member includes a first fixing portion and two second fixing portions, the two second fixing portions are respectively connected with the first fixing portion and form a U-shaped structure with the first fixing portion, the two second fixing portions are respectively and fixedly connected with the adjacent brackets, the two first guide rods are inserted between the two second fixing portions, the first cylinder is mounted on the first fixing portion, a piston rod of the first cylinder passes through the first fixing portion and is connected with the first connecting plate, two sides of the first connecting plate are correspondingly connected with the two first sliding plates, and the first sliding plates are in sliding connection with the first clamping portions in one-to-one correspondence, so as to drive the two first clamping parts to approach or depart from each other on the first guide rod by moving the first sliding plate.
Optionally, the first sliding plate is provided with sliding holes, the extending directions of the two sliding holes are symmetrical with respect to the extending direction of the first connecting plate, and the included angle between the two sliding holes is an obtuse angle;
the first clamping mechanism further comprises two rotating shafts, the first clamping portion is of a plate-shaped structure, a through groove for the sliding plate to slide is formed in the first clamping portion, the rotating shafts penetrate through the through groove and extend in the vertical direction, and the two ends of each rotating shaft are correspondingly connected to the upper surface and the lower surface of the through groove.
Optionally, the second clamping mechanism includes two second clamping parts that set up relatively, two second clamping parts can be close to each other or keep away from, the second clamping part be provided with be the arc and with the clamping face of the periphery looks adaptation of spring.
Optionally, the first limiting mechanism comprises two first limiting plates which are arranged oppositely, the first limiting plates are fixedly arranged on the two adjacent brackets in a one-to-one correspondence manner, and the distance between the two first limiting plates is smaller than the outer diameter of the spring;
the second stop gear includes two relative settings and can be close to each other or the second limiting plate of keeping away from, two the opposite side of second limiting plate is provided with the semicircular hole, the inner wall of semicircular hole sets up spacing portion, and is two when the second limiting plate is close to each other, spacing portion restriction cover is established in the screw thread section set nut is the downstream.
Optionally, the rotary lifting mechanism comprises a rotary clamping assembly for clamping and driving the shock absorber top ring to rotate and a lifting assembly for driving the rotary clamping assembly to lift, and the lifting assembly is connected with the bracket.
Optionally, the lifting unit includes mounting panel, second fixed plate, fourth cylinder, first fly leaf, second fly leaf and many guide bars, the mounting panel is U type structure and fixes two adjacent between the support, the second fixed plate with mounting panel fixed connection just the second fixed plate is relative the support is perpendicular, fourth cylinder fixed mounting be in on the second fixed plate, first fly leaf is connected on the piston rod of fourth cylinder, many guide bars are followed the circumference of fourth cylinder distributes and passes the second fixed plate, the upper end of guide bar with first fly leaf is connected, the lower extreme of guide bar with the second fly leaf is connected, rotatory centre gripping subassembly is rotationally connected the lower surface of second fly leaf.
Optionally, the rotating clamping assembly comprises a rotating clamping member, a rotating air supply shaft, a second fixing member, a second connecting plate, two second sliding plates, two clamping plates, two second guide rods and two third clamping portions, wherein the pneumatic motor and the air cylinder are integrated in the rotating clamping assembly, the second fixing member comprises a third fixing portion and two fourth fixing portions, the two fourth fixing portions are respectively connected with the third fixing portion and form a U-shaped structure with the third fixing portion, the two second guide rods penetrate between the two fourth fixing portions, the rotating clamping member is connected with the third fixing portion, the lower output end of the rotating clamping member penetrates through the third fixing portion and is connected with the second connecting plate, two sides of the second connecting plate are correspondingly connected with the two second sliding plates, and the second sliding plates are in sliding connection with the clamping plates in a one-to-one correspondence manner, the second sliding plate moves to drive the two clamping plates to approach or separate from each other on the second guide rod, and the third clamping parts are correspondingly connected with the clamping plates one by one;
the rotatory air feed axle includes first section and second section, the second section by the last output drive of rotatory holder rotates, the second section rotationally with the one end of first section is connected, the other end of first section with the lower surface of second fly leaf is connected.
Optionally, bumper shock absorber spring nut constant torque assembly system still is including being used for adjusting the high adjustment mechanism of fixed part height, high adjustment mechanism includes first fixed plate, slide, screw nut subassembly and adjustment handle, first fixed plate is fixed on the slip table, slide slidable set up in first fixed plate, fixed part fixed connection be in the slide is kept away from one side of first fixed plate and relative the slide is perpendicular, lead screw in the screw nut subassembly rotationally wears to locate first fixed plate, nut cover in the screw nut subassembly establish on the lead screw and with the slide is connected, adjustment handle and screw connection.
The embodiment of the invention has the beneficial effects that: when the shock absorber is assembled, the tail ring of the shock absorber is sleeved on the fixed part and supports the shock absorber by the fixed part, then the base of the shock absorber is clamped by the first clamping mechanism, the periphery of the spring is clamped by the second clamping mechanism, so that the shock absorber can be fixed, the stroke of the spring is limited by the first limiting mechanism, at the moment, the lifting mechanism drives the fixed part to ascend, so that the hydraulic rod extends upwards from the inside of the spring, the position of the positioning nut on the thread section can be limited by the second limiting mechanism, finally, the shock absorber is clamped by the rotary lifting mechanism, the top ring of the shock absorber is installed on the thread section through downward rotation, therefore, the fast assembly of the shock absorber can be realized, as the distance of the top ring of the shock absorber on the thread section is fixed, namely, the descending position of the rotary lifting mechanism is fixed, and the restoring force of each shock absorber assembled by the constant torque assembly system of the spring nut of the shock absorber is consistent, thereby the standardization level of the shock absorber is promoted, and compared with manual assembly, the constant-torque assembly system of the spring nut of the shock absorber has the advantages of high assembly efficiency and high assembly precision.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a constant moment assembly system of a shock absorber and a part of a spring nut of the shock absorber according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic structural diagram of a shock absorber according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a portion of the first clamping mechanism, a portion of the height adjustment mechanism, and a portion of the lift mechanism;
fig. 5 is a schematic structural diagram of a first clamping portion according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a rotary elevator according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective;
FIG. 8 is a schematic structural view of a portion of a shock absorber spring nut constant moment assembly system;
fig. 9 is a schematic structural view of the first fixing plate and the sliding plate.
Icon: 10-a base; 11-a scaffold; 20-a lifting mechanism; 21-a guide rail; 22-a slide block; 23-a slide table; 24-a stationary part; 25-a lifting cylinder; 26-a slipway connection plate; 31-a first fixing plate; 32-a slide plate; 33-a lead screw; 34-an adjusting handle; 40-a first clamping mechanism; 41-a first clamping part; 41 a-a rotating shaft; 42-a first cylinder; 43-a first connection plate; 44-a first sliding plate; 44 a-sliding hole; 45-a first guide bar; 46-a first fixture; 50-a second clamping mechanism; 50 a-a second cylinder; 51-a first stop mechanism; 53-a second stop gear; 53 a-third cylinder; 60-a rotary lifting mechanism; 61-a mounting plate; 62-a fourth cylinder; 63-a first movable plate; 64-a second fixing plate; 65-a second movable plate; 66-rotating air supply shaft; 67-rotating clamp; 68-a third clamping section; 69-a guide bar; 100-a shock absorber; 101-a damper tail ring; 102-a spring; 103-hydraulic rod; 104-a shock absorber mount; 105-a shock absorber top ring; 106-a positioning nut; 311-V type groove; 312-dovetail groove; 411-through groove; 671-second connecting plate; 672-a second sliding plate; 673-Splint; 674-a second guide bar; 675-second fastener.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a constant torque assembly system for a spring nut of a shock absorber, which is used for assembling the shock absorber 100, wherein the shock absorber 100 includes a hydraulic rod 103, a tail ring 101 of the shock absorber, a shock absorber base 104, a spring 102 and a top ring 105 of the shock absorber, the hydraulic rod 103 is connected to a top surface of the shock absorber base 104, a threaded section is arranged at a top end of the hydraulic rod 103, and a positioning nut 106 is sleeved on the threaded section, wherein the positioning nut 106 is used for limiting a screwing distance of the top ring 105 of the shock absorber on the threaded section, the spring 102 is sleeved on an outer periphery of the hydraulic rod 103, the constant torque assembly system for the spring nut of the shock absorber includes a bracket 11 extending in an up-down direction, a fixing portion 24 for fixing the tail ring 101 of the shock absorber, a first clamping mechanism 40 for fixing the shock absorber base 104, a second clamping mechanism 50 for clamping the spring 102, and a first limiting mechanism 51 for, The second limiting mechanism 53 is used for limiting the position of the positioning nut 106 on the threaded section, and the rotary lifting mechanism 60 is used for rotatably mounting the shock absorber top ring 105 on the threaded section, wherein the bracket 11 can be constructed into a columnar structure, the number of the brackets is multiple, the multiple brackets 11 are arranged in parallel, and the fixing part 24, the first clamping mechanism 40, the second clamping mechanism 50, the first limiting mechanism 51, the second limiting mechanism 53 and the rotary lifting mechanism 60 are all mounted on the bracket 11. The constant moment assembly system of the spring nut of the shock absorber further comprises a lifting mechanism 20, the lifting mechanism 20 is respectively connected with the support 11 and the fixing portion 24 to drive the fixing portion 24 to lift, wherein the fixing portion 24 is constructed into a cylindrical rod-shaped structure, the fixing portion 24 is vertical to the support 11, namely, the fixing portion 24 extends along the horizontal direction to enable the tail ring 101 of the shock absorber to be sleeved on the fixing portion 24, and therefore the shock absorber 100 is supported through the fixing portion 24.
Through the technical scheme, when the shock absorber 100 is assembled, the shock absorber tail ring 101 is firstly sleeved on the fixing part 24, the shock absorber 100 is supported by the fixing part 24, then the shock absorber base 104 is clamped by the first clamping mechanism 40, the periphery of the spring 102 is clamped by the second clamping mechanism 50, the shock absorber 100 can be fixed, the stroke of the spring 102 is limited by the first limiting mechanism 51, at the moment, the lifting mechanism 20 drives the fixing part 24 to ascend, so that the hydraulic rod 103 extends upwards from the inside of the spring 102, the position of the positioning nut 106 on the thread section can be limited by the second limiting mechanism 53, finally, the shock absorber 100 is clamped by the rotary lifting mechanism 60, and the shock absorber top ring 105 is installed on the thread section through downward rotation, therefore, the shock absorber 100 can be assembled quickly, and the screwing distance of the shock absorber top ring 105 on the thread section is constant, that is, the descending position of the rotary lifting mechanism 60 is fixed, so that the restoring force of each shock absorber 100 assembled by the shock absorber spring nut constant torque assembling system is consistent, thereby improving the standardization degree of the shock absorber 100, and compared with manual assembly, the shock absorber spring nut constant torque assembling system has the advantages of high assembling efficiency and high assembling precision.
Further, referring to fig. 1 and 2, the shock absorber spring nut constant torque assembly system further includes a base 10, the brackets 11 are mounted on the base 10, and the brackets 11 are perpendicular to the base 10, the lifting mechanism 20 includes two guide rails 21, a slider 22, a lifting cylinder 25, a sliding table connecting plate 26 and a sliding table 23, the number of the guide rails 21 may be two, the two guide rails 21 are correspondingly mounted on the two brackets 11 and extend in the up-and-down direction, the slider 22 is slidably disposed on the guide rails 21, and the number of the slider 22 may be multiple, preferably, two sliders 22 may be disposed on each guide rail 21, the slider 22 is connected with the sliding table 23 to enable the sliding table 23 to reciprocate on the guide rails 21 along with the slider 22, the lifting cylinder 25 is mounted on the base 10, a piston rod of the lifting cylinder 25 is connected with the sliding table 23 through the sliding table connecting plate 26, the sliding table connecting plate, and slip table connecting plate 26 is perpendicular to slip table 23 relatively, fixed part 24 sets up on slip table 23 and is perpendicular to slip table 23 relatively, therefore, when lift cylinder 25's piston rod stretches out, it can drive slip table 23 and go up and down on guide rail 21, thereby shock absorber 100 can be lifted and lowered, make the initial stage of assembly, spring 102 is under first stop gear 51's effect and shock absorber 100 is under elevating system 20's jacking effect, hydraulic stem 103 can upwards stretch out from spring 102's inside, compare the manual assembly mode, it compresses spring 102 to change, therefore, it is more laborsaving, high-efficient through this shock absorber spring nut constant torque assembly system.
Referring to fig. 1, 2, 4, 5 and 8, in this embodiment, the first clamping mechanism 40 includes a first fixing member 46, a first cylinder 42, a first connecting plate 43, two first sliding plates 44, two first guide rods 45 and two first clamping portions 41, the first fixing member 46 includes a first fixing portion and two second fixing portions, the two second fixing portions are respectively connected with the first fixing portion and form a U-shaped structure with the first fixing portion, the two second fixing portions are respectively fixedly connected with the adjacent brackets 11, that is, one of the second fixing portions is fixed on one of the brackets 11, the other is fixed on the adjacent bracket 11, the two first guide rods 45 are inserted between the two second fixing portions, the first cylinder 42 is installed on the first fixing portion, the piston rod of the first cylinder 42 passes through the first fixing portion and is connected with the first connecting plate 43, two sides of the first connecting plate 43 are correspondingly connected with the two first sliding plates 44, the first sliding plates 44 are slidably connected to the first clamping portions 41 in a one-to-one correspondence manner, so that the first sliding plates 44 move to drive the two first clamping portions 41 to approach or move away from each other on the first guide rods 45. Therefore, when the piston rod of the first cylinder 42 extends, the first cylinder 42 can drive the first connecting plate 43 to move towards the front of the first cylinder 42, and at the same time, the first connecting plate 43 also drives the first sliding plates 44 correspondingly connected with two sides of the first connecting plate 43 to move forwards, so that the first clamping portions 41 sleeved on the first guide rods 45 are close to each other, and thus the shock absorber base 104 can be clamped through the two first clamping portions 41, and because the first clamping portions 41 slide on the first guide rods 45, the moving position of the first clamping portions 41 can be more accurate, so that the shock absorber base 104 can be stably clamped. The first clamping portion 41 is attached to the outer surface of the damper base 104 so that the first clamping portion 41 can stably clamp the damper base 104.
Referring to fig. 1, 2, 4 and 5, further, the first sliding plate 44 is provided with sliding holes 44a, the sliding holes 44a are elongated and may be waist-shaped holes, the extending direction of the two sliding holes 44a is symmetrical with respect to the extending direction of the first connecting plate 43, the included angle of the two sliding holes 44a is an obtuse angle, the first clamping mechanism 40 further includes two rotating shafts 41a, the first clamping portion 41 is a plate-shaped structure, the first clamping portion 41 is provided with a through groove 411 for the sliding plate to slide, the rotating shafts 41a penetrate through the through groove 411 and extend in the vertical direction, and two ends of the rotating shafts 41a are correspondingly connected to the upper surface and the lower surface of the through groove 411. When the piston rod of the first cylinder 42 is extended, the first sliding plate 44 moves forward so that the rotating shaft 41a can slide in the sliding hole 44a, thereby causing the two oppositely disposed first clamping portions 41 to approach each other, and when the piston rod of the first cylinder 42 is retracted, the first sliding plate 44 gradually approaches the first cylinder 42 so that the two first clamping portions 41 are away from each other.
Referring to fig. 1, further, the second clamping mechanism 50 includes two second clamping portions disposed oppositely, the two second clamping portions can be close to or away from each other, the second clamping portions are provided with clamping surfaces which are arc-shaped and are matched with the periphery of the spring 102, wherein the second clamping mechanism 50 includes a second cylinder 50a, namely, the two second clamping portions are close to or away from each other when passing through the second cylinder 50a, wherein the structure of the second clamping mechanism 50 is the same as that of the first clamping mechanism 40, and the description is omitted here. By providing the second clamping mechanism 50, the spring 102 can be made to be in an upright state so that the hydraulic rod 103 can be aligned with the upper shock absorber top ring 105.
Referring to fig. 1, further, the first limiting mechanism 51 includes two first limiting plates which are arranged oppositely, the first limiting plates are fixedly arranged on two adjacent brackets 11 in a one-to-one correspondence manner, and the distance between the two first limiting plates is smaller than the outer diameter of the spring 102, therefore, when the lifting mechanism 20 drives the shock absorber 100 to ascend, because the distance between the two first limiting plates is smaller than the outer diameter of the spring 102, the spring 102 is blocked by the two first limiting plates, and the shock absorber 100 continues to ascend, so that the hydraulic rod 103 can extend upwards from the inside of the spring 102, by this way, the spring 102 can be compressed more laborsavingly, so that the hydraulic rod 103 protrudes relative to the spring 102, and the shock absorber top ring 105 is conveniently installed on the thread section.
Referring to fig. 1, further, the second limiting mechanism 53 includes two second limiting plates which are oppositely disposed and can be close to or away from each other, and the opposite sides of the two second limiting plates are provided with semicircular holes, wherein the second limiting plate is also driven to be close to or away from by a mechanism which is the same as the structure of the first clamping mechanism 40 and the structure of the second clamping mechanism 50, and details are not repeated here. Correspondingly, second stop gear 53 has the third cylinder 53a that drives two second limiting plates and be close to or keep away from, the inner wall of semicircular hole sets up spacing portion, this spacing portion can be platelike structure, and extend to the axis direction of hydraulic stem 103, this limiting plate is the horizontal direction setting promptly, when two second limiting plates are close to each other, the spacing portion in two semicircular holes can restrict the cover and establish the set nut 106 downstream on the screw thread section, because set nut 106 is spacing by second stop gear 53, make the screw in degree of depth of bumper shock absorber apical ring 105 on the screw thread section can be spacing by set nut 106.
Referring to fig. 1, 6 and 7, in this embodiment, the rotary lifting mechanism 60 includes a rotary clamping component for clamping and driving the shock absorber top ring 105 to rotate and a lifting component for driving the rotary clamping component to lift, the lifting component is connected to the bracket 11, and the shock absorber top ring 105 can be quickly installed on the threaded section through the rotary lifting mechanism 60, so as to realize quick assembly of the shock absorber 100.
Referring to fig. 1, 6 and 7, in particular, the lifting assembly includes a mounting plate 61, a second fixing plate 64, a fourth cylinder 62, a first movable plate 63, a second movable plate 65 and a plurality of guide rods 69, the mounting plate 61 is in a U-shaped structure and is fixed between two adjacent brackets 11, the second fixing plate 64 is fixedly connected with the mounting plate 61 and the second fixing plate 64 is perpendicular to the brackets 11, in other words, the second fixing plate 64 is horizontally disposed, the fourth cylinder 62 is fixedly mounted on the second fixing plate 64, the first movable plate 63 is connected to a piston rod of the fourth cylinder 62, the first movable plate 63 is located above the fourth cylinder 62, the plurality of guide rods 69 are distributed along the circumferential direction of the fourth cylinder 62 and penetrate through the second fixing plate 64, the upper ends of the guide rods 69 are connected with the first movable plate 63, the lower ends of the guide rods 69 are connected with the second movable plate 65, the rotating clamping assembly is rotatably connected to the lower surface of the second movable plate, therefore, when the piston rod of the fourth cylinder 62 extends, the fourth cylinder 62 drives the first movable plate 63 to ascend, and further drives the second movable plate 65 connected with the guide rod 69 to ascend through the first movable plate 63, so that the ascending of the rotating clamping assembly connected below the second movable plate 65 is realized, and correspondingly, when the fourth cylinder 62 retracts, the rotating clamping assembly can descend, so that the shock absorber top ring 105 can gradually move downwards while rotating, and the thread is matched on the thread section.
Referring to fig. 1, 6 and 7, in particular, the rotary clamping assembly includes a rotary clamping member 67 having an air motor and an air cylinder integrated therein, a rotary air supply shaft 66, a second fixing member 675, a second connecting plate 671, two second sliding plates 672, two clamping plates 673, two second guide rods 674 and two third clamping portions 68, the second fixing member 675 includes a third fixing portion and two fourth fixing portions, the two fourth fixing portions are respectively connected with the third fixing portion and form a U-shaped structure with the third fixing portion, the two second guide rods 674 are inserted between the two fourth fixing portions, the rotary clamping member 67 is connected with the third fixing portion and the lower output end of the rotary clamping member 67 passes through the third fixing portion and is connected with the second connecting plate 671, the two sides of the second connecting plate 671 are correspondingly connected with the two second sliding plates 672, the second sliding plates 672 are slidably connected with the clamping plates 673 one by one to move the second sliding plates to drive the two clamping plates 673 to approach each other or approach each other on the second guide rods 674 Keep away from, third clamping part 68 one-to-one is connected with splint 673, third clamping part 68 is used for centre gripping bumper shock absorber apical ring 105, therefore, can drive two splint 673 through the cylinder in the rotatory holder 67 and be close to each other or keep away from, in order to realize the centre gripping to bumper shock absorber apical ring 105, rotatory air feed axle 66 includes first section and second section, the second section is rotated by the last output drive of rotatory holder 67, namely pneumatic motor in the rotatory holder 67 drives the second section and rotates, the second section is rotationally connected with the one end of first section, for example, the second section can be connected in first section through the bearing, the other end of first section and the lower fixed surface of second fly leaf 65 are connected, because the second section can rotate first section relatively, make rotatory holder 67 and other structures that are located the second section below can rotate simultaneously.
Referring to fig. 1, 8 and 9, in the present embodiment, the constant moment assembly system of the spring nut of the shock absorber further includes a height adjustment mechanism for adjusting the height of the fixing portion 24, the height adjustment mechanism includes a first fixing plate 31, a sliding plate 32, a screw nut assembly and an adjustment handle 34, the first fixing plate 31 is fixed on the sliding table 23, the first fixing plate 31 is parallel to the surface of the sliding table 23, the sliding plate 32 is slidably disposed on the first fixing plate 31, for example, V-grooves 311 may be formed on two side walls of the first fixing plate 31, and dovetail grooves 321 are formed on the sliding plate 32, so that the first fixing plate 31 and the sliding plate 32 can be slidably connected, the fixing portion 24 is fixedly connected to one side of the sliding plate 32 away from the first fixing plate 31 and perpendicular to the sliding plate 32, a screw 33 in the screw nut assembly is rotatably disposed on the first fixing plate 31, a nut in the screw nut assembly is sleeved on the screw 33, the adjustment handle 34 is connected to the lead screw 33. In this case, when the adjustment handle 34 is rotated, the screw 33 rotates and drives the sliding plate 32 to ascend or descend relative to the first fixing plate 31, so that the height of the fixing portion 24 can be finely adjusted, and the height of the fixing portion 24 and the height of the first limiting mechanism 51 can be adjusted due to the adjustable height of the fixing portion 24, so that the constant moment assembly system of the spring nut of the shock absorber can be suitable for the shock absorbers 100 with different heights.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a shock absorber spring nut constant moment assembly system for assembly shock absorber (100), shock absorber (100) include hydraulic stem (103) and by lower supreme shock absorber tail ring (101), shock absorber base (104), spring (102) and shock absorber apical ring (105) that distribute gradually, this hydraulic stem (103) are connected the top surface of shock absorber base (104) and the top of this hydraulic stem (103) have the screw thread section, and the cover is equipped with set nut (106) on this screw thread section, spring (102) cover is established the periphery of hydraulic stem (103), its characterized in that: the assembling system comprises a support (11) extending along the vertical direction, a fixing part (24) used for fixing the shock absorber tail ring (101), a first clamping mechanism (40) used for fixing the shock absorber base (104), a second clamping mechanism (50) used for clamping the spring (102), a first limiting mechanism (51) used for limiting the stroke of the spring (102), a second limiting mechanism (53) used for limiting the position of the positioning nut (106) on the thread section, and a rotary lifting mechanism (60) used for rotatably mounting the shock absorber top ring (105) on the thread section, the fixing part (24), the first clamping mechanism (40), the second clamping mechanism (50), the first limiting mechanism (51), the second limiting mechanism (53) and the rotary lifting mechanism (60) are all arranged on the bracket (11);
the lifting mechanism (20) is respectively connected with the bracket (11) and the fixing part (24) to drive the fixing part (24) to lift;
also comprises a base (10), the bracket (11) is arranged on the base (10), the lifting mechanism (20) comprises a guide rail (21), a slide block (22), a lifting cylinder (25), a sliding table connecting plate (26) and a sliding table (23), the guide rail (21) is installed on the bracket (11) and extends along the up-and-down direction, the sliding block (22) is slidably arranged on the guide rail (21), the sliding block (22) is connected with the sliding table (23) so that the sliding table (23) moves on the guide rail (21) in a reciprocating manner along with the sliding block (22), the lifting cylinder (25) is arranged on the base (10), a piston rod of the lifting cylinder (25) is connected with the sliding table (23) through a sliding table connecting plate (26), the fixing part (24) is arranged on the sliding table (23) and is vertical to the sliding table (23).
2. The constant moment assembly system of a shock absorber spring nut according to claim 1, wherein the first clamping mechanism (40) comprises a first fixing member (46), a first air cylinder (42), a first connection plate (43), two first sliding plates (44), two first guide rods (45), and two first clamping portions (41), the first fixing member (46) comprises a first fixing portion and two second fixing portions, the two second fixing portions are respectively connected with the first fixing portion and form a U-shaped structure with the first fixing portion, the two second fixing portions are respectively and fixedly connected with the adjacent brackets (11), the two first guide rods (45) are inserted between the two second fixing portions, the first air cylinder (42) is installed on the first fixing portion, and a piston rod of the first air cylinder (42) passes through the first fixing portion and is connected with the first connection plate (43), two sides of the first connecting plate (43) are correspondingly connected with the two first sliding plates (44), and the first sliding plates (44) are in one-to-one sliding connection with the first clamping parts (41) so as to move through the first sliding plates (44) to drive the two first clamping parts (41) to mutually approach or separate on the first guide rod (45).
3. The constant moment assembly system of a shock absorber spring nut according to claim 2, wherein the first sliding plate (44) is provided with sliding holes (44a), the extending directions of the two sliding holes (44a) are symmetrical with respect to the extending direction of the first connecting plate (43), and the included angle of the two sliding holes (44a) is an obtuse angle;
the first clamping mechanism (40) further comprises two rotating shafts (41a), the first clamping part (41) is of a plate-shaped structure, a through groove (411) for the sliding plate to slide is formed in the first clamping part (41), the rotating shafts (41a) penetrate through the through groove (411) and extend in the vertical direction, and two ends of each rotating shaft (41a) are correspondingly connected to the upper surface and the lower surface of the through groove (411).
4. The constant-moment assembly system for the spring nut of the shock absorber as recited in claim 1, wherein the second clamping mechanism (50) comprises two oppositely disposed second clamping portions which can be close to or away from each other, and the second clamping portions are provided with clamping surfaces which are arc-shaped and adapted to the outer periphery of the spring (102).
5. The constant-torque assembly system of the shock absorber spring nut as claimed in claim 1, wherein the first limiting mechanism (51) comprises two first limiting plates which are oppositely arranged, the first limiting plates are fixedly arranged on two adjacent brackets (11) in a one-to-one correspondence manner, and the distance between the two first limiting plates is smaller than the outer diameter of the spring (102);
second stop gear (53) include two relative settings and can be close to each other or the second limiting plate of keeping away from, two the opposite side of second limiting plate is provided with the semicircle mouth, the inner wall of semicircle mouth sets up spacing portion, and when two when the second limiting plate is close to each other, spacing portion restriction cover is established in the screw thread section set nut (106) is the downstream.
6. The constant-torque assembly system of the shock absorber spring nut as claimed in claim 1, wherein the rotary lifting mechanism (60) comprises a rotary clamping component for clamping and driving the shock absorber top ring (105) to rotate and a lifting component for driving the rotary clamping component to lift, and the lifting component is connected with the bracket (11).
7. The shock absorber spring nut constant moment assembling system according to claim 6, wherein the lifting assembly comprises a mounting plate (61), a second fixing plate (64), a fourth cylinder (62), a first moving plate (63), a second moving plate (65) and a plurality of guide rods (69), the mounting plate (61) is in a U-shaped structure and is fixed between two adjacent brackets (11), the second fixing plate (64) is fixedly connected with the mounting plate (61) and the second fixing plate (64) is perpendicular to the brackets (11), the fourth cylinder (62) is fixedly installed on the second fixing plate (64), the first moving plate (63) is connected to a piston rod of the fourth cylinder (62), and the plurality of guide rods (69) are distributed along the circumferential direction of the fourth cylinder (62) and penetrate through the second fixing plate (64), the upper end of the guide rod (69) is connected with the first movable plate (63), the lower end of the guide rod (69) is connected with the second movable plate (65), and the rotary clamping assembly is rotatably connected to the lower surface of the second movable plate (65).
8. The shock absorber spring nut constant moment assembling system according to claim 7, wherein the rotating clamp assembly comprises a rotating clamp member (67) in which a pneumatic motor and a cylinder are integrated, a rotating air supply shaft (66), a second fixing member (675), a second connecting plate (671), two second sliding plates (672), two clamping plates (673), two second guide rods (674) and two third clamping portions (68), the second fixing member (675) comprises a third fixing portion and two fourth fixing portions, the two fourth fixing portions are respectively connected with the third fixing portion and form a U-shaped structure with the third fixing portion, the two second guide rods (674) are inserted between the two fourth fixing portions, the rotating clamp member (67) is connected with the third fixing portion, and a lower output end of the rotating clamp member (67) passes through the third fixing portion and is connected with the second connecting plate (671), the two sides of the second connecting plate (671) are correspondingly connected with the two second sliding plates (672), the second sliding plates (672) are correspondingly connected with the clamping plates (673) in a sliding way, so that the two clamping plates (673) are driven to mutually approach or separate on the second guide rod (674) by the movement of the second sliding plates (672), and the third clamping parts (68) are correspondingly connected with the clamping plates (673);
rotatory air feed axle (66) includes first section and second section, the second section by the last output drive of rotatory holder (67) rotates, the second section rotationally with the one end of first section is connected, the other end of first section with the lower surface of second fly leaf (65) is connected.
9. The constant-moment assembling system for the spring nut of the shock absorber as claimed in claim 1, further comprising a height adjusting mechanism for adjusting the height of the fixing portion (24), wherein the height adjusting mechanism comprises a first fixing plate (31), a sliding plate (32), a screw nut assembly and an adjusting handle (34), the first fixing plate (31) is fixed on the sliding table (23), the sliding plate (32) is slidably disposed on the first fixing plate (31), the fixing portion (24) is fixedly connected to one side of the sliding plate (32) far away from the first fixing plate (31) and is perpendicular to the sliding plate (32), a screw (33) in the screw nut assembly is rotatably inserted through the first fixing plate (31), a nut in the screw nut assembly is sleeved on the screw (33) and is connected with the sliding plate (32), the adjusting handle (34) is connected with the screw rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910603179.2A CN110449867B (en) | 2019-07-05 | 2019-07-05 | Constant-torque assembly system for spring nut of shock absorber |
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| CN201910603179.2A CN110449867B (en) | 2019-07-05 | 2019-07-05 | Constant-torque assembly system for spring nut of shock absorber |
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| CN110449867B true CN110449867B (en) | 2021-04-06 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111168361A (en) * | 2020-01-14 | 2020-05-19 | 东莞廸生塑胶制品有限公司 | Multistation knob equipment |
| CN111331359B (en) * | 2020-03-25 | 2021-07-27 | 中山市科力高自动化设备有限公司 | Shock absorber assembly assembling machine |
| CN111360534B (en) * | 2020-03-25 | 2021-07-09 | 中山市科力高自动化设备有限公司 | Method of assembling a shock absorber assembly |
| CN112128293B (en) * | 2020-08-18 | 2022-04-19 | 无锡市中立机械科技有限公司 | Automatic oiling, press-fitting and sealing production process system and advanced process method for shock absorber |
| CN113618651B (en) * | 2021-08-05 | 2022-11-11 | 南通市铁驰轨道交通设备有限公司 | Clamp for clamping oil pressure damper and testing equipment applying same |
| CN114952254B (en) * | 2022-05-27 | 2024-02-09 | 福睿斯(江苏)汽车零部件有限公司 | Shock absorber assembly accessory assembly device |
| CN117381359B (en) * | 2023-12-11 | 2024-02-23 | 江苏中圣管道工程技术有限公司 | Semi-automatic assembly platform and assembly method for high-precision constant-force spring support and hanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100591468C (en) * | 2008-11-24 | 2010-02-24 | 南阳淅减汽车减振器有限公司 | Automatic error-proof external connection assembly device and assembly method for automobile shock absorber |
| JP5248409B2 (en) * | 2009-05-15 | 2013-07-31 | 本田技研工業株式会社 | Bumper beam mounting apparatus and bumper beam mounting method |
| CN104309720B (en) * | 2014-10-20 | 2016-06-01 | 奇瑞汽车股份有限公司 | A kind of rear axle closes dress whisker press-loading device and press-loading process thereof |
| CN104647015B (en) * | 2014-11-21 | 2017-01-25 | 重庆耀勇减震器有限公司 | Compressing pinching device for damper |
| CN107486798A (en) * | 2016-08-26 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Damper positioning tool, damper mounting seat and damper tightening method |
| CN107225399A (en) * | 2017-07-31 | 2017-10-03 | 成都市阿李科技有限公司 | A kind of damper assemble method and damper assembling device |
| CN108526843A (en) * | 2018-06-06 | 2018-09-14 | 广州昭和汽车零部件有限公司 | A kind of damper preloading spring kludge |
| CN108747315A (en) * | 2018-07-09 | 2018-11-06 | 中山市科力高自动化设备有限公司 | A kind of clamping device of front overhang absorber spring kludge |
| CN208880130U (en) * | 2018-08-28 | 2019-05-21 | 玉环华贵机械厂 | A kind of vibration damper assembly big spring assembly machine |
| CN109702471A (en) * | 2019-03-01 | 2019-05-03 | 西格迈股份有限公司 | Default outer ejector half shock-absorber suspension spring top glue nut tightening equipment |
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