Hydraulic equipment for assembling steel plate spring

Abstract

The utility model relates to hydraulic equipment for assembling a steel plate spring, which belongs to the technical field of steel plate spring production and comprises a hydraulic machine seat, a hydraulic push rod assembled at the bottom of the hydraulic machine seat, a movable placement seat arranged at the push rod position of the hydraulic push rod and limiting baffles arranged at the top of the hydraulic machine seat and distributed in bilateral symmetry. Limiting sliding grooves which are symmetrically distributed are formed in the left side and the right side of the upper end of the movable containing base, a pair of limiting clamping plates which are symmetrically distributed front and back are arranged between the limiting sliding grooves in a sliding mode, and a driving assembly is arranged on the movable containing base and drives the limiting clamping plates to move in the limiting sliding grooves. According to the hydraulic equipment for assembling the steel plate spring, the electric push rod is started to drive the limiting sleeve to be separated from the upper end of the screw rod, the screw rod can be locked through the nut, the assembled steel plate is assembled and fixed, the enclasping piece can be conveniently locked in the aligned state, and the situation that the steel plate needs to be manually knocked for adjustment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plate spring production technical field, concretely is hydraulic equipment for steel plate spring assembly. BACKGROUND

[0002] Steel plate spring: by the steel plate of unequal length and unequal curvature is superimposed, installs good two ends natural bending upwards, when the impact force of road surface to wheel is transmitted, the steel plate produces deformation, plays the role of buffering, damping, longitudinal arrangement still has the role of guiding force, and non - independent suspension mostly uses steel plate spring to do elastic element, can dispense with guiding device and shock absorber, simple structure.

[0003] The steel plate spring is placed on the placing table of the hydraulic equipment after being stacked by multiple steel plates and being placed through the screw rod in the middle during assembly, then the stacked steel plates are extruded and fitted by starting the hydraulic equipment, the screw rod is locked by the locking nut, and the clamping pieces on both sides are locked, so that the assembly can be realized, but during the hydraulic process, the stacked steel plates are prone to misalignment, and the screw rod is prone to tilting, which needs to be adjusted and locked subsequently, so that the assembly is time -consuming, labor -intensive and low -efficiency, therefore, the utility model provides a kind of hydraulic equipment for steel plate spring assembly to solve this prior art defects. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a hydraulic equipment for steel plate spring assembly.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a hydraulic equipment for steel plate spring assembly, comprising a hydraulic machine base, a hydraulic push rod assembled at the bottom of the hydraulic machine base, a movable placing seat provided at the push rod of the hydraulic push rod, and a limiting baffle symmetrically distributed on the top of the hydraulic machine base, the movable placing seat is provided with symmetrically distributed limiting sliding grooves on the left and right sides of the upper end, and a pair of front and rear symmetrically distributed limiting clamping plates are slid between the limiting sliding grooves.

[0006] The movable placing seat is provided with a driving assembly, the driving assembly drives the limiting clamping plate to move in the limiting sliding groove, the upper end of the movable placing seat is provided with a mounting groove, the mounting groove is detachably provided with a limiting screw sleeve, the top of the hydraulic machine base is provided with an electric push rod, and the push rod of the electric push rod is provided with a limiting sleeve which is coaxially arranged with the limiting screw sleeve.

[0007] According to the technical scheme, when assembling, the screw rod is inserted into the limiting screw rod sleeve to prevent the screw rod from rotating, meanwhile, a plurality of steel plates are stacked upwards from short to long, and the hole in the center of the steel plate is penetrated by the screw rod, after the steel plates are stacked, the electric push rod is arranged to push the limiting sleeve to move downwards to be arranged outside the top of the screw rod, so that the verticality of the screw rod is ensured, and the screw rod is prevented from being deviated during assembly, thereby affecting the locking of the nut, in addition, the driving assembly is arranged to drive the two limiting clamps to move towards each other in the limiting sliding groove, so that the stacked steel plates are clamped and aligned, and misalignment is avoided, so that the stacked state of the limiting assembly is realized, the hydraulic push rod is started to push the moving placement seat to move upwards, the electric push rod is synchronously driven to move upwards with the limiting sleeve under the limiting action of the screw rod, the upper limiting baffle is used to extrude and fit the stacked steel plates, the electric push rod is started to drive the limiting sleeve to be separated from the upper end of the screw rod, the nut is used to lock the screw rod, the assembled steel plates are fixed, the locking of the clamping piece in the aligned state is facilitated, and manual knocking of the steel plate is avoided.

[0008] As a preferred technical scheme of the utility model, a plurality of telescopic rods are arranged between the moving placement seat and the hydraulic machine base.

[0009] According to the technical scheme, the telescopic rods are used for telescopic supporting the moving placement seat, and the stability of the moving of the moving placement seat is improved.

[0010] As a preferred technical scheme of the utility model, the limiting clamp is a U-shaped plate, and the limiting baffle is arranged above the U-shaped hole of the limiting clamp.

[0011] According to the technical scheme, the limiting clamp is arranged, so that the limiting clamp is prevented from blocking the limiting baffle during the extrusion of the limiting baffle on the steel plate spring.

[0012] As a preferred technical scheme of the utility model, the driving assembly comprises a pair of front and rear symmetrical moving grooves arranged at the upper end of the moving placement seat and a servo motor arranged outside the moving placement seat, a bidirectional screw rod is arranged at the output shaft of the servo motor and is rotatably connected with the moving placement seat and passes through the moving groove, and a threaded seat is slidably arranged in the moving groove and is threadedly connected with the bidirectional screw rod and connected with the two limiting clamps.

[0013] As a preferred technical scheme of the utility model, the outer part of one end of the bidirectional screw rod in the moving groove is respectively provided with a right-hand thread groove and a left-hand thread groove, and the threaded seat is threadedly connected with the right-hand thread groove and the left-hand thread groove.

[0014] The technical scheme is adopted, the servo motor works to drive the bidirectional screw rod to rotate reversely, the limiting sliding groove is used to limit the sliding of the limiting clamping plate, the threaded seat on the limiting clamping plate is screwed with the positive rotation threaded groove and the reverse rotation threaded groove, the two limiting clamping plates are driven to move towards each other to clamp and align the stacked steel plates on the moving placement seat while the bidirectional screw rod rotates, and the stacked steel plates are prevented from being misaligned.

[0015] As a preferred technical scheme of the utility model, the upper surface of the limiting screw rod sleeve is flush with the upper surface of the moving placement seat.

[0016] The technical scheme is adopted, the servo motor works to drive the bidirectional screw rod to rotate reversely, the limiting sliding groove is used to limit the sliding of the limiting clamping plate, the threaded seat on the limiting clamping plate is screwed with the positive rotation threaded groove and the reverse rotation threaded groove, the two limiting clamping plates are driven to move towards each other to clamp and align the stacked steel plates on the moving placement seat while the bidirectional screw rod rotates, and the stacked steel plates are prevented from being misaligned.

[0017] As a preferred technical scheme of the utility model, the bottom of the hydraulic machine base is provided with a plurality of support seats, and the outside of the hydraulic machine base is provided with a control machine box.

[0018] The technical scheme is adopted, the servo motor works to drive the bidirectional screw rod to rotate reversely, the limiting sliding groove is used to limit the sliding of the limiting clamping plate, the threaded seat on the limiting clamping plate is screwed with the positive rotation threaded groove and the reverse rotation threaded groove, the two limiting clamping plates are driven to move towards each other to clamp and align the stacked steel plates on the moving placement seat while the bidirectional screw rod rotates, and the stacked steel plates are prevented from being misaligned.

[0019] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0020] The steel plate spring assembly hydraulic equipment, when assembling, the screw rod is inserted into the limiting screw rod sleeve to prevent the screw rod from rotating, a plurality of steel plates are stacked upwards from short to long, and the hole in the center of the steel plate is penetrated by the screw rod, after the steel plate is stacked, the electric push rod is arranged to push the limiting sleeve to move downwards and be arranged at the top of the screw rod, the verticality of the screw rod is ensured, the screw rod is prevented from being deviated during assembly, the locking of the nut is affected, in addition, the driving assembly is arranged to drive the two limiting clamping plates to move towards each other in the limiting sliding groove, the stacked steel plates are clamped and aligned, and misalignment is avoided, so that the moving placement seat is pushed upwards by starting the hydraulic push rod, the electric push rod is synchronously driven to drive the limiting sleeve to move upwards under the limiting action of the screw rod, the upper limiting baffle is used to press and fit the stacked steel plates, the electric push rod is started to drive the limiting sleeve to be separated from the upper end of the screw rod, the screw rod is locked by the nut, the assembled steel plate is fixed, the locking of the clamping piece in the aligned state is facilitated, and manual knocking of the steel plate is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the utility model;

[0022] Figure 2 It is a perspective view of the utility model;

[0023] Figure 3The front view of the utility model;

[0024] Figure 4 The side view of the utility model.

[0025] In the figure: 1, hydraulic machine base; 2, hydraulic push rod; 3, mobile placement seat; 4, limit sliding groove; 5, limit baffle; 6, limit clamping plate; 7, moving groove; 8, servo motor; 9, two-way threaded rod; 10, threaded seat; 11, installation groove; 12, limit screw sleeve; 13, electric push rod; 14, limit sleeve; 15, telescopic rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-4 The hydraulic equipment for assembling steel plate spring in the embodiment mainly comprises a hydraulic machine base 1, a hydraulic push rod 2, a mobile placement seat 3, a limit sliding groove 4, a limit clamping plate 6, a limit baffle 5, a limit screw sleeve 12, a limit sleeve 14 and other components, and the components are mutually matched to realize stable assembly of the steel plate spring.

[0028] Detailed structure and positional relationship, hydraulic machine base 1: the hydraulic machine base 1 is a support structure of the whole equipment, is made of high-strength steel material, and is provided with a support seat fixedly installed at the bottom of four corners to ensure the stability and reliability of the equipment operation.

[0029] Hydraulic push rod 2: the hydraulic push rod 2 is fixedly assembled on the bottom of the hydraulic machine base 1 by bolts and is used for pushing the mobile placement seat 3 to move up and down.

[0030] Mobile placement seat 3: the mobile placement seat 3 is fixedly installed at the push rod of the hydraulic push rod 2 and is made of high-strength steel material and is used for placing the stacked components of the steel plate spring; the bottom of four corners of the mobile placement seat 3 and the top of the hydraulic machine base 1 are fixedly installed with a telescopic rod 15; the telescopic rod 15 is made of high-strength steel material and is used for improving the stability of the movement of the mobile placement seat 3.

[0031] Limit sliding groove 4: the limit sliding groove 4 is symmetrically arranged on the upper end surface left and right sides of the mobile placement seat 3 and is used for sliding the limit clamping plate 6.

[0032] Limiting clamp plate 6: limiting clamp plate 6 is U-shaped plate, made of high-strength steel, slidingly installed in limiting sliding groove 4, used for clamping and stacking steel plate springs, limiting baffle 5 is located above the U-shaped hole of limiting clamp plate 6, avoiding being blocked by limiting clamp plate 6 when limiting baffle 5 is extruded on steel plate spring.

[0033] Limiting baffle 5: limiting baffle 5 is symmetrically installed and fixed on the top surface of hydraulic machine base 1, made of high-strength steel, used for providing limiting and supporting action when steel plate spring stacking assembly is extruded.

[0034] Driving assembly: driving assembly is provided on mobile placement seat 3, driving limiting clamp plate 6 to move in limiting sliding groove 4, driving assembly includes moving groove 7, servo motor 8 and bidirectional threaded rod 9, moving groove 7 is symmetrically provided on the front and rear sides of the upper end surface of mobile placement seat 3, servo motor 8 is installed and fixed on the front surface of mobile placement seat 3 through bolts, connected and fixed with bidirectional threaded rod 9 through coupling, bidirectional threaded rod 9 passes through moving groove 7, one end is connected with the output shaft of servo motor 8, the other end is rotationally connected with mobile placement seat 3, the outer part of one end of bidirectional threaded rod 9 located in moving groove 7 is respectively provided with right-handed thread groove and left-handed thread groove, threaded seat 10 is slidingly installed in moving groove 7, respectively threadedly connected with right-handed thread groove and left-handed thread groove, and connected and fixed with limiting clamp plate 6, used for driving limiting clamp plate 6 to move towards each other in limiting sliding groove 4.

[0035] Mounting groove 11, limiting screw sleeve 12 and limiting sleeve 14: mounting groove 11 is provided in the center of the upper end of mobile placement seat 3, limiting screw sleeve 12 is detachably installed in mounting groove 11 through bolts, the internal shape and size of limiting screw sleeve 12 are matched with the bottom screw head of screw rod passing through stacked steel plates, so that after the screw head of screw rod is inserted into limiting screw sleeve 12, the rotation of screw rod is limited, the detachable setting of limiting screw sleeve 12 facilitates adaptive replacement according to actual needs, the upper surface of limiting screw sleeve 12 is flush with the upper surface of mobile placement seat 3, used for inserting and limiting screw rod, limiting sleeve 14 is installed and fixed at the push rod of electric push rod 13, made of high-strength steel, the inner hole is matched with screw rod, used for being sleeved on the top outside of screw rod, ensuring the limiting verticality of screw rod.

[0036] Electric push rod 13: electric push rod 13 is installed and fixed on the top of hydraulic machine base 1 through bolts, used for pushing limiting sleeve 14 to move up and down, limiting sleeve 14 is provided with the same center as limiting screw sleeve 12.

[0037] The external part of hydraulic machine base 1 is installed and fixed with control machine box, used for system control of the whole equipment.

[0038] Working principle: Steel plate spring stacking and limiting: insert the screw rod into the limiting screw rod sleeve 12 to prevent the screw rod from rotating, then stack the steel plates from short to long one by one upwards, make the holes in the center of the steel plates pass through the screw rod one by one, after stacking is completed, start the electric push rod 13 to push the limiting sleeve 14 down to be sleeved on the top outside of the screw rod, ensure the verticality of the screw rod, avoid the screw rod from deviating during assembly, and affect the locking of the nut.

[0039] Steel plate clamping and alignment: start the servo motor 8 to drive the bidirectional threaded rod 9 to rotate forward or reverse, due to the limiting sliding action of the limiting slide groove 4 on the limiting clamping plate 6, and the threaded connection of the threaded seat 10 on the limiting clamping plate 6 with the forward and reverse threaded grooves, the rotation of the bidirectional threaded rod 9 will drive the two limiting clamping plates 6 to move towards each other in the limiting slide groove 4, clamp and align the stacked steel plates, and avoid misalignment.

[0040] Extrusion fitting and locking: start the hydraulic push rod 2 to push the moving placement seat 3 upwards, at the same time, the electric push rod 13 synchronously drives the limiting sleeve 14 to move upwards under the limiting action of the screw rod, so that the upper limiting baffle 5 extrudes and fits the stacked steel plates, after extrusion is completed, start the electric push rod 13 to drive the limiting sleeve 14 to separate from the upper end of the screw rod, at this time, the screw rod can be locked by the nut, realizing the assembly and fixation of the assembled steel plate spring, and facilitating the locking of the clamping part in the aligned state, avoiding the need for manual knocking of the steel plate for adjustment.

[0041] Beneficial effects, high efficiency assembly: through the setting of the hydraulic push rod 2, the electric push rod 13, the limiting screw rod sleeve 12, the limiting sleeve 14 and the driving assembly, the stacking, extrusion and locking operations of the steel plate spring can be quickly and stably completed, avoiding the labor and safety risk of manual operation, and significantly improving the assembly efficiency.

[0042] Precise positioning and error prevention: the cooperation of the limiting screw rod sleeve 12 and the limiting sleeve 14 effectively prevents the screw rod from deviating during assembly, ensures the perpendicularity of the screw rod, improves the assembly precision, at the same time, the limiting clamping plate 6 clamps and aligns the steel plate spring, avoids misalignment, and ensures the product quality.

[0043] Strong adaptability: by adjusting the stroke of the hydraulic push rod 2 and the electric push rod 13, the rotation speed and direction of the servo motor 8 and other parameters, the assembly requirements of steel plate springs of different specifications and quantities can be adapted, and the universality is good.

[0044] Stable and reliable: the setting of the telescopic rod 15 improves the stability of the movement of the moving placement seat 3, ensures the stable and reliable operation of the equipment, and prolongs the service life of the equipment.

[0045] In conclusion, the hydraulic equipment for assembling steel plate spring of the embodiment realizes efficient and accurate assembly of the steel plate spring through reasonable design and innovative structure, provides a reliable equipment for steel plate spring production, and has wide application prospect and market value.

[0046] The electrical components appearing in the text are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described herein.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Steel plate spring assembly hydraulic equipment, comprising a hydraulic machine base, a hydraulic push rod assembled at the bottom of the hydraulic machine base, a mobile placement seat provided at the push rod of the hydraulic push rod, and a limiting baffle provided at the top of the hydraulic machine base and symmetrically distributed on the left and right, characterized in that, The left and right sides of the upper end of the mobile placement seat are respectively provided with symmetrically distributed limiting sliding grooves, and a pair of front and rear symmetrically distributed limiting clamping plates are slidably arranged between the limiting sliding grooves. The mobile placement seat is provided with a driving assembly, the driving assembly drives the limiting clamping plates to move in the limiting sliding grooves, the upper end of the mobile placement seat is provided with a mounting groove, a limiting screw sleeve is detachably arranged in the mounting groove, the top of the hydraulic machine base is provided with an electric push rod, and the push rod of the electric push rod is provided with a limiting sleeve which is coaxially arranged with the limiting screw sleeve.

2. The hydraulic apparatus for assembling a steel plate spring according to claim 1, characterized by: A plurality of telescopic rods are arranged between the mobile placement seat and the hydraulic machine base.

3. The hydraulic device for assembling a steel plate spring according to claim 1, characterized by: The limiting clamping plate is a U-shaped plate, and the limiting baffle is located above the U-shaped hole of the limiting clamping plate.

4. The hydraulic apparatus for assembling a steel plate spring according to claim 1, characterized by: The driving assembly comprises a pair of front and rear symmetrically distributed moving grooves arranged at the upper end of the mobile placement seat and a servo motor arranged outside the mobile placement seat, a bidirectional screw rod is arranged at the output shaft of the servo motor and is rotatably connected with the mobile placement seat and passes through the moving grooves, and a threaded seat which is threadedly connected with the bidirectional screw rod and is connected with two limiting clamping plates respectively is slidably arranged in the moving grooves.

5. The hydraulic device for assembling a steel plate spring according to claim 4, characterized by: The outer part of one end of the bidirectional screw rod in the moving groove is respectively provided with a right-hand thread groove and a left-hand thread groove, and the threaded seat is threadedly connected with the right-hand thread groove and the left-hand thread groove respectively.

6. The hydraulic apparatus for assembling a steel plate spring according to claim 1, characterized by: The upper surface of the limiting screw sleeve is flush with the upper surface of the mobile placement seat.

7. The hydraulic device for assembling a steel plate spring according to claim 1, characterized by: The bottom of the hydraulic machine base is provided with a plurality of supporting seats, and the outside of the hydraulic machine base is provided with a control machine box.

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