CN213470369U - Auxiliary tool for machining center hole of rear support of rear leaf spring - Google Patents

Abstract

The utility model discloses a back leaf spring back support centre bore processing appurtenance, the test platform comprises a support, the upper end middle part of frame is fixed with the clamping platform, the opening has been seted up at the upper end middle part of clamping platform, the clamping bench is equipped with clamping mechanism, the last two first clamping spares that are equipped with of clamping mechanism, two first clamping spares set up the left and right sides in clamping bench end respectively, the right side upper end of frame is fixed with the riser, the left side upper end of riser is fixed with the diaphragm, be equipped with central positioning mechanism on the diaphragm. The utility model discloses can put the central point to back leaf spring after-poppet and carry out automatic correction, make the centre bore processing of back leaf spring after-poppet more accurate, operate convenience more simultaneously, the effectual centre bore machining efficiency who increases back leaf spring after-poppet.

Description

Auxiliary tool for machining center hole of rear support of rear leaf spring

Technical Field

The utility model relates to a support processing technology field behind the back leaf spring especially relates to a support centre bore processing appurtenance behind back leaf spring.

Background

The processing method for processing the center hole of the rear bracket of the rear leaf spring of the bus at present comprises the following steps: two height gauges are used for marking the central line of the workpiece in the length and width directions, a sample punching hole is punched at the central position, then the workpiece is clamped on a vice of a vertical drilling machine and pressed by a bolt, and a central hole is drilled by aligning the sample punching hole (by visual inspection) with a central drill, so that the position of the central hole at the center of a blank is difficult to ensure, the efficiency is low, the operation is inconvenient, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the inaccurate problem of processing of back leaf spring rear bracket centre bore, reducing machining efficiency, the operation is not convenient this inadequately enough, and the back leaf spring rear bracket centre bore processing appurtenance who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping table is fixed in the middle of the upper end of the machine base, an opening is formed in the middle of the upper end of the clamping table, a clamping mechanism is arranged on the clamping table, two first clamping pieces are arranged on the clamping mechanism and are respectively arranged on the left side and the right side of the upper end of the clamping table, a vertical plate is fixed at the upper end of the right side of the machine base, a transverse plate is fixed at the upper end of the left side of the vertical plate, and a central positioning mechanism is arranged on the transverse plate;

the center positioning mechanism is provided with two second clamping pieces which are respectively arranged on the front side and the rear side of the upper end of the clamping table, the middle of the upper end of the machine base is fixedly provided with a second frame, the second frame is provided with a drilling mechanism, the drilling mechanism is provided with a drill bit, and the drill bit and the opening are correspondingly arranged.

Preferably, the clamping mechanism comprises a gear arranged inside the clamping table, a fixing piece is fixed at the upper end inside the machine base, a servo motor is fixedly arranged in the fixed part, the tail end of an output shaft of the servo motor penetrates through the machine base and is fixedly sleeved in the middle of the lower side of the gear, two straight rule strips are respectively meshed with two sides of the gear, two long strip blocks are respectively arranged on the left side and the right side of the clamping platform, the four long strip blocks are fixedly connected with the upper end of the machine base, the left side and the right side of the clamping platform are provided with movable plates, the two movable plates are respectively connected onto the four corresponding long strip blocks in a sliding mode, the outer ends of the two straight ruler strips respectively penetrate through the two sides of the clamping platform and are fixedly connected to the opposite sides of the two movable plates, the upper ends of the opposite sides of the two movable plates are fixedly sleeved with cross rods, and the opposite ends of the two cross rods are respectively fixed to the outer sides of the two first clamping pieces.

Preferably, the central positioning mechanism includes two fixing rods fixed at the left end of the lower side, a first frame is jointly fixed at the bottom ends of the two fixing rods, the lower end of the first frame is arranged in a through manner, a tapered pushing member is arranged in the first frame, sliding blocks are sleeved on the left side and the right side of the tapered pushing member in a sliding manner, the two sliding blocks are respectively sleeved on two sides of the lower end in the first frame in a sliding manner, a first cylinder is fixed in the middle of the upper end of the first frame, a telescopic end of the first cylinder penetrates through the first frame and is fixedly connected to the middle of the upper end of the tapered pushing member, and upper ends of the two second clamping members are respectively fixedly sleeved on the lower ends of the.

Preferably, drilling mechanism cup joints the slide bar in second frame inside including sliding, the upper end middle part of slide bar is fixed with the motor, the upper end of drill bit runs through slide bar and fixed mounting at the output shaft end of motor, the both sides of motor all are equipped with the second cylinder, and two second cylinders are all fixed in the inside upper end of second frame, and the flexible end difference fixed connection of two second cylinders is in the upper end both sides of slide bar.

Preferably, the two sides of the drill bit are provided with telescopic rods, the two telescopic rods are fixed at the bottom end of the sliding rod, the bottom ends of the two telescopic rods are fixedly connected with a third clamping piece, the two telescopic rods are sleeved with springs, and the lower ends of the springs are fixed at the upper end of the third clamping piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the clamping mechanism and the central positioning mechanism are effectively matched, so that the rear bracket of the rear leaf spring can be clamped on four sides, and the position of a central hole is ensured to be drilled, so that the central hole of the rear bracket of the rear leaf spring is more accurately machined, the operation is more convenient, and the central hole machining efficiency of the rear bracket of the rear leaf spring is effectively increased;

2. through the effective cooperation of the drilling mechanism, the telescopic rod, the spring, the third clamping piece and other components, after the rear steel plate spring rear support is clamped, the central position of the rear steel plate spring rear support is drilled through the drilling mechanism, and the rear steel plate spring rear support can be pressed through the cooperation of the telescopic rod, the spring and the third clamping piece before the drill bit is abutted against the rear steel plate spring rear support, so that the drill bit is prevented from being unstable during drilling, the drilling effect of the drill bit is effectively increased, and the central hole processing effect of the rear steel plate spring rear support is guaranteed;

to sum up, the utility model discloses can put the central point of back leaf spring after-poppet and carry out automatic correction, make the centre bore processing of back leaf spring after-poppet more accurate, operate convenience more simultaneously, the effectual centre bore machining efficiency who increases back leaf spring after-poppet.

Drawings

FIG. 1 is a connection structure diagram of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a structural diagram of the center positioning mechanism of the present invention;

FIG. 4 is a structural diagram of the drilling mechanism of the present invention;

fig. 5 is a structural view of the clamping mechanism of the present invention.

In the figure: the device comprises a base 1, a fixing part 2, a servo motor 3, a clamping table 4, a gear 5, a ruler strip 6, a moving plate 7, a long strip block 8, a cross bar 9, a first clamping part 10, a vertical plate 11, a transverse plate 12, a fixed rod 13, a first frame 14, a first cylinder 15, a conical pushing part 16, a sliding block 17, a second clamping part 18, a second frame 19, a second cylinder 20, a sliding rod 21, a motor 22, a drill bit 23, a telescopic rod 24, a third clamping part 25 and a spring 26.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-5, an auxiliary tool for machining a center hole of a rear steel plate spring rear support comprises a machine base 1, wherein a clamping table 4 is fixed in the middle of the upper end of the machine base 1, the clamping table 4 is used for placing the rear steel plate spring rear support, the center hole of the rear steel plate spring rear support can be machined through the clamping table 4, an opening is formed in the middle of the upper end of the clamping table 4, the opening is the center position of the rear steel plate spring rear support, the center position of the rear steel plate spring rear support can penetrate through the opening during drilling, a clamping mechanism is arranged on the clamping table 4 and used for clamping the left side and the right side of the rear steel plate spring rear support, the left center position and the right center position of the rear steel plate spring rear support can be adjusted to the upper end of the opening through the clamping mechanism, and the machining of the center hole of the rear steel plate spring rear support.

Referring to fig. 1, 2 and 5, two first clamping members 10 are arranged on the clamping mechanism, the two first clamping members 10 are respectively arranged on the left side and the right side of the upper end of the clamping table 4, the left position and the right position of a rear steel plate spring rear support on the clamping table 4 can be clamped through the two first clamping members 10, the left central position and the right central position of the rear steel plate spring rear support can be adjusted to the upper end of an opening, and the center hole processing of the rear steel plate spring rear support has an accurate adjusting effect.

Referring to fig. 1, 2, 5, the clamping mechanism is including setting up the gear 5 in clamping platform 4 insides, the inside upper end of frame 1 is fixed with mounting 2, fixed mounting has servo motor 3 in mounting 2, servo motor 3's output shaft end runs through frame 1 and fixed suit at the downside middle part of gear 5, servo motor 3 and supporting part are connected, be convenient for stabilize the function, can set for the procedure, automatic operation, can drive gear 5 through servo motor 3 and rotate, the rotation to gear 5 has the effect that provides power, the both sides of gear 5 mesh respectively and are provided with two ruler strips 6, rotation through gear 5, can promote two ruler strips 6 and remove to opposite direction or opposite direction, central point to adjusting back leaf spring after-poppet puts the effect that has accurate regulation.

Referring to fig. 1, 2 and 5, the left and right sides of clamping platform 4 all is provided with two rectangular blocks 8, four rectangular blocks 8 all fixed connection are in the upper end of frame 1, the left and right sides of clamping platform 4 all is equipped with movable plate 7, two movable plates 7 sliding connection respectively are on four corresponding rectangular blocks 8, can restrict the rotation of movable plate 7 through rectangular block 8, make movable plate 7 more firm when being promoted, the outer end of two straight chi strips 6 runs through the both sides of clamping platform 4 respectively and fixed connection is in two relative one sides of movable plate 7, gear 5 can drive movable plate 7 and remove when promoting straight chi strip 6 and remove, thereby make the more steady removal that removes movable plate 7.

Referring to fig. 1, 2 and 5, the upper ends of the opposite sides of the two moving plates 7 are fixedly sleeved with the cross rods 9, the opposite ends of the two cross rods 9 are fixed on the outer sides of the two first clamping members 10 respectively, the two moving plates 7 are pushed to move the two cross rods 9, the cross rods 9 can drive the two first clamping members 10 to clamp the rear steel plate spring support, the center position is adjusted, and a transmission effect is achieved on the clamping of the first clamping members 10.

Referring to fig. 1 and 2, a vertical plate 11 is fixed at the upper end of the right side of a machine base 1, a transverse plate 12 is fixed at the upper end of the left side of the vertical plate 11, a central positioning mechanism is arranged on the transverse plate 12, the transverse plate 12 can be supported through the vertical plate 11, and the transverse plate 12 is used for bearing parts on the central positioning mechanism, so that the central positioning mechanism can stably operate on the transverse plate 12;

referring to fig. 1-3, two second clamping members 18 are arranged on the central positioning mechanism, the two second clamping members 18 are respectively arranged on the front side and the rear side of the upper end of the clamping table 4, the two second clamping members 18 can clamp the upper side and the lower side of the rear steel plate spring rear support through the central positioning mechanism, the upper side and the lower side of the rear steel plate spring rear support can adjust the upper center position and the lower center position of the rear steel plate spring rear support through the upper side and the lower side of the rear steel plate spring rear support, and the upper center position, the lower center position, the left center position and the right center position of the rear steel plate spring rear support are adjusted to the opening through the cooperation of the central positioning mechanism and the clamping mechanism, so that the center hole of the rear steel plate.

Referring to fig. 1-3, the center positioning mechanism includes two fixing rods 13 fixed at the left end of the lower side, a first frame 14 is fixed at the bottom ends of the two fixing rods 13 together, the first frame 14 can be fixed through the fixing rods 13, so that the components on the first frame 14 can operate more stably, the lower end of the first frame 14 is arranged in a through manner, a tapered pushing part 16 is arranged in the first frame 14, the tapered pushing part 16 can move up and down and is in a tapered shape, sliding blocks 17 are sleeved on the left side and the right side of the tapered pushing part 16 in a sliding manner, and the two sliding blocks 17 can be driven to move in opposite directions or in opposite directions through the up and down movement of the.

Referring to fig. 1-3, two sliding blocks 17 are respectively sleeved on two sides of the lower end inside the first frame 14 in a sliding manner, and the conical pushing member 16 can be driven to move up and down more stably in opposite directions or opposite directions by the limitation of the first frame 14, a first cylinder 15 is fixed in the middle of the upper end of the first frame 14, the first cylinder 15 is connected with a matching component, so that stable operation is facilitated, a program can be set, and the first cylinder 15 can automatically operate, and has a power providing effect on the movement of the two second clamping members 18.

Referring to fig. 1-3, the telescopic end of the first cylinder 15 penetrates through the first frame 14 and is fixedly connected to the middle of the upper end of the conical pushing member 16, the first cylinder 15 can drive the conical pushing member 16 to lift when stretching, the two sliding blocks 17 can move relatively stably in opposite directions or in opposite directions through the lifting of the conical pushing member 16, the upper ends of the two second clamping members 18 are fixedly sleeved at the lower ends of the two sliding blocks 17 respectively, the two second clamping members 18 can be driven to move through the movement of the two sliding blocks 17, the two second clamping members 18 clamp the rear steel plate spring rear bracket, and the upper and lower center positions of the rear steel plate spring rear bracket are adjusted simultaneously.

Referring to fig. 1, 2, 4, the upper end middle part of frame 1 is fixed with second frame 19, be equipped with drilling mechanism on the second frame 19, can bear the weight of the last part of drilling mechanism through second frame 19, prevent that the part on the drilling mechanism from dropping when the function, be equipped with drill bit 23 on the drilling mechanism, drill bit 23 and opening correspond the setting, through the rotation of drill bit 23, can drill to the central point of back leaf spring after-poppet, and drill bit 23 drills through to back leaf spring after-poppet when can through the opening.

Refer to fig. 1, 2, 4, drilling mechanism includes that the slip cap connects at the inside slide bar 21 of second frame 19, second frame 19 can restrict slide bar 21's rotation, more steady removal when time slide bar 21 is promoted again, slide bar 21's upper end middle part is fixed with motor 22, motor 22 and supporting part are connected, be convenient for stable operation, can set for the procedure, automatic operation, slide bar 21 and fixed mounting are run through to the upper end of drill bit 23 are terminal at motor 22's output shaft, operation through motor 22, can drive drill bit 23 and tell the rotation, thereby can put back leaf spring after-poppet central point and carry out drilling.

Referring to fig. 1, 2, 4, motor 22's both sides all are equipped with second cylinder 20, second cylinder 20 and supporting parts are connected, be convenient for stabilize the function, through setting for the procedure, automatic operation, the lift to drill bit 23 has the effect of providing power, two second cylinders 20 are all fixed in the inside upper end of second frame 19, two second cylinders 20's flexible end difference fixed connection is in the upper end both sides of slide bar 21, can drive slide bar 21 through the flexible of second cylinder 20 and go up and down, and the lift through slide bar 21 can drive drill bit 23 and go up and down, make drill bit 23 drill the central point of back leaf spring after-poppet put.

Refer to fig. 2, 4, the both sides of drill bit 23 all are equipped with telescopic link 24, the bottom at slide bar 21 is all fixed to two telescopic links 24, the equal fixedly connected with third clamping piece 25 in bottom of two telescopic links 24, spring 26 has all been cup jointed on two telescopic links 24, the upper end at third clamping piece 25 is fixed to the lower extreme of spring 26, lift through slide bar 21, can drive third clamping piece 25 and go up and down, central point when drill bit 23 to back leaf spring after-poppet puts and carries out drilling two third clamping pieces 25 and press back leaf spring after-poppet earlier, and make third clamping piece 25 press more firm to back leaf spring after-poppet through spring 26, thereby can make drill bit 23 more steady put to the central point of back leaf spring after-poppet and drill.

The utility model discloses in, when the usual use: an operator places a rear steel plate spring rear support on a clamping table 4, the servo motor 3 is controlled to operate through wireless equipment, the servo motor 3 drives a gear 5 to rotate, the gear 5 pushes two straight ruler strips 6 to move simultaneously, the two straight ruler strips 6 drive two moving plates 7 to move oppositely, the two moving plates 7 drive two cross rods 9 to move, the two cross rods 9 drive two first clamping pieces 10 to move oppositely to clamp the rear steel plate spring rear support leftwards and rightwards, the left and right central positions of the rear steel plate spring rear support can be adjusted, when the servo motor 3 operates, a first air cylinder 15 operates, the first air cylinder 15 pulls a conical pushing piece 16 to ascend, the conical pushing piece 16 drives two sliding blocks 17 to move oppositely, the two second clamping pieces 17 drive two second clamping pieces 18 to move oppositely, and the two second clamping pieces 18 clamp the rear steel plate spring rear support forwards and backwards, central point puts and adjusts back leaf spring after-poppet, motor 22 functions, motor 22 drives drill bit 23 and rotates, second cylinder 20 drives slide bar 21 downstream, slide bar 21 drives drill bit 23 downstream, when the drill bit 23 soon will contradict after the leaf spring after-poppet, third clamping spare 25 presses back leaf spring after-poppet, can make the drill bit 23 more firm put and drill to after the leaf spring after-poppet central point.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a support centre bore processing appurtenance behind back leaf spring, includes frame (1), its characterized in that: a clamping table (4) is fixed in the middle of the upper end of the machine base (1), an opening is formed in the middle of the upper end of the clamping table (4), a clamping mechanism is arranged on the clamping table (4), two first clamping pieces (10) are arranged on the clamping mechanism, the two first clamping pieces (10) are respectively arranged on the left side and the right side of the upper end of the clamping table (4), a vertical plate (11) is fixed at the upper end of the right side of the machine base (1), a transverse plate (12) is fixed at the upper end of the left side of the vertical plate (11), and a central positioning mechanism is arranged on the transverse plate (12);

be equipped with two second clamping spare (18) on the central positioning mechanism, two second clamping spare (18) set up both sides around the upper end of clamping platform (4) respectively, the upper end middle part of frame (1) is fixed with second frame (19), be equipped with drilling mechanism on second frame (19), be equipped with drill bit (23) on the drilling mechanism, drill bit (23) and opening correspond the setting.

2. The auxiliary tool for machining the central hole of the rear support of the rear leaf spring as claimed in claim 1, wherein: the clamping mechanism comprises a gear (5) arranged inside a clamping platform (4), a fixing piece (2) is fixed at the upper end inside the machine base (1), a servo motor (3) is fixedly arranged in the fixing piece (2), the tail end of an output shaft of the servo motor (3) penetrates through the machine base (1) and is fixedly sleeved in the middle of the lower side of the gear (5), two straight rule strips (6) are respectively arranged on two sides of the gear (5) in a meshed mode, two long strip blocks (8) are respectively arranged on the left side and the right side of the clamping platform (4), the four long strip blocks (8) are respectively and fixedly connected to the upper end of the machine base (1), moving plates (7) are respectively arranged on the left side and the right side of the clamping platform (4), the two moving plates (7) are respectively and slidably connected to the four corresponding long strip blocks (8), the outer ends of the two straight rule strips (6) respectively penetrate through two sides of the clamping platform (4) and are fixedly connected to the opposite sides of the, the upper ends of the opposite sides of the two moving plates (7) are fixedly sleeved with cross rods (9), and the opposite ends of the two cross rods (9) are respectively fixed on the outer sides of the two first clamping members (10).

3. The auxiliary tool for machining the central hole of the rear support of the rear leaf spring as claimed in claim 1, wherein: the central positioning mechanism comprises two fixing rods (13) fixed at the left end of the lower side, a first frame (14) is jointly fixed at the bottom ends of the two fixing rods (13), the lower end of the first frame (14) is arranged in a penetrating mode, a conical pushing piece (16) is arranged in the first frame (14), sliding blocks (17) are sleeved on the left side and the right side of the conical pushing piece (16) in a sliding mode, the two sliding blocks (17) are respectively sleeved on two sides of the lower end inside the first frame (14) in a sliding mode, a first air cylinder (15) is fixed in the middle of the upper end of the first frame (14), the telescopic end of the first air cylinder (15) penetrates through the first frame (14) and is fixedly connected to the middle of the upper end of the conical pushing piece (16), and the upper ends of the two second clamping pieces (18) are respectively fixedly sleeved on the lower.

4. The auxiliary tool for machining the central hole of the rear support of the rear leaf spring as claimed in claim 1, wherein: drilling mechanism cup joints slide bar (21) inside second frame (19) including the slip, the upper end middle part of slide bar (21) is fixed with motor (22), the upper end of drill bit (23) runs through slide bar (21) and fixed mounting is terminal at the output shaft of motor (22), the both sides of motor (22) all are equipped with second cylinder (20), and the inside upper end at second frame (19) is all fixed in two second cylinders (20), and the flexible end difference fixed connection of two second cylinders (20) is in the upper end both sides of slide bar (21).

5. The auxiliary tool for machining the central hole of the rear support of the rear leaf spring as claimed in claim 4, wherein: the drill bit is characterized in that telescopic rods (24) are arranged on two sides of the drill bit (23), the two telescopic rods (24) are fixed at the bottom end of the sliding rod (21), third clamping pieces (25) are fixedly connected to the bottom ends of the two telescopic rods (24), springs (26) are sleeved on the two telescopic rods (24), and the lower ends of the springs (26) are fixed at the upper ends of the third clamping pieces (25).

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