CN215033744U - Thick rear of a vehicle of big work piece top frock - Google Patents

Abstract

The utility model discloses a thick car of big work piece back of a vehicle top frock belongs to big work piece rough turning location technical field, including head clamp subassembly, coupling assembling, tail top subassembly, drive assembly, roll adjustment subassembly and bottom plate, coupling assembling sets up the one end at the bottom plate top, on the inboard end of head clamp subassembly installation coupling assembling, the output of drive assembly is connected with the other end of coupling assembling, the roll adjustment subassembly sets up the other end at the bottom plate, tail top subassembly sets up on the removal end of roll adjustment subassembly, tail top subassembly and head clamp subassembly coaxial line set up, the utility model discloses a tight automobile shaft part of head clamp subassembly clamp, utilize roll adjustment subassembly to drive tail top subassembly and cooperate head clamp subassembly to clamp shaft part, under drive assembly and coupling assembling's drive, accomplish the fixed and rotation of shaft part, stability is good, is applicable to the large-scale shaft part of each diameter and length, the application range is wide.

Description

Thick rear of a vehicle of big work piece top frock

Technical Field

The utility model belongs to the technical field of big work piece rough turning location technique and specifically relates to a thick rear of a vehicle roof frock of big work piece.

Background

In the production and the equipment process of car, often need use the axle parts of big work piece, in the rough turning processing of axle parts, often need fix a position the axle parts, and drive the axle parts rotation, in order to make things convenient for rough turning processing, some axle parts length overlength, some axle parts diameter is too big, current lathe machining anchor clamps are too complicated, and when fixing processing to some big work pieces, the bearing capacity of frock is limited, the clamping state of frock is relatively poor, stability and equilibrium when rotatory are all relatively poor, simultaneously in maintenance and the timing to the frock more troublesome, and when fixed and rotatory to some major axis or thick axle, because quality or length are too big, the easy off-centre of tail top or not hard up, thereby cause the axle parts precision of production not up to standard, qualification rate greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thick rear of a vehicle of big work piece top frock to solve the technical problem in the above-mentioned background art.

The utility model provides a thick rear of a vehicle of big work piece top frock, including head clamp subassembly, coupling assembling, tail top subassembly, drive assembly, roll adjustment subassembly and bottom plate, coupling assembling sets up the one end at the bottom plate top, head clamp unit mount coupling assembling's inboard is served, drive assembly's output is connected with coupling assembling's the other end, the roll adjustment subassembly sets up the other end at the bottom plate, tail top subassembly sets up on the removal of roll adjustment subassembly is served, tail top subassembly and head clamp subassembly coaxial line set up.

Preferably, coupling assembling is including connecting base, linking bridge, connecting loop bar, connecting screw and two spacing rings, connect the one end that the base set up at the bottom plate top, the vertical medial extremity of installing at connecting the base top of linking bridge, connecting loop bar through connection support sets up and connecting loop bar and linking bridge normal running fit, connecting loop bar is close to the medial extremity and is provided with the opening, two the spacing ring is all established on connecting loop bar and two spacing rings set up the both ends at linking bridge respectively, connecting screw sets up the top at connecting loop bar open end.

Preferably, the head clamp assembly comprises a tension chuck, a pressing ring, a connecting seat and a fastening bolt, the tail end of the connecting seat is inserted into the connecting loop bar, the connecting seat is fixed through a connecting screw, the tail end of the pressing ring is inserted into the opening end of the connecting seat, the tail end of the tension chuck is arranged in the opening end of the pressing ring, the fastening bolt penetrates through the connecting seat and the pressing ring, the fastening bolt is in threaded fit with the connecting seat and the pressing ring, and the tension chuck and the pressing ring are fixed in the connecting seat through the fastening bolt.

Preferably, the driving assembly comprises a driving motor, a driving motor frame, a driving shaft, a driving frame, a driving gear, a driven gear, a dust cover and two positioning rings, the driving motor frame is vertically installed at the outer side end of the top of the connecting base, the driving motor is installed on the driving motor frame, the main shaft of the driving motor penetrates through the driving motor frame inwards, the driving frame is arranged between the driving motor frame and the connecting support, the driving frame is vertically installed on the connecting base, the driving shaft penetrates through the driving frame, the two positioning rings are all sleeved on the driving shaft, the two positioning rings are respectively arranged at the two ends of the driving frame, the main shaft of the driving motor is connected with one end of the driving shaft, the driving gear is installed at the other end of the driving shaft, the driven gear is installed at the outer side end of the connecting sleeve rod, and the driving gear is meshed with the driven gear, the dust cover is arranged between the driving motor frame and the connecting bracket.

Preferably, the roll adjustment subassembly includes track, sliding block, anticreep piece, installation tailboard and two lead screw slip tables, the side of driving motor one end is kept away from at the bottom plate to the vertical setting of installation tailboard, the track is contradicted along drive shaft direction setting on the bottom plate and orbital one end and installation tailboard, the anticreep piece is installed at bottom plate top and anticreep piece side connection track, two the lead screw slip table sets up respectively in the both sides of sliding block, two the lead screw slip table is installed respectively on bottom plate and installation tailboard, the expansion end of two lead screw slip tables is connected at the both ends of sliding block.

Preferably, the tail ejection assembly comprises a tail ejection seat, a tail ejection rod, a tail ejection frame, a rotating ejector pin, a mounting screw, a stabilizing shaft and a limiting plate, the tail top seat is arranged at the top of the sliding block, one end of the tail ejector rod is arranged on the tail top seat, the other end of the tail ejector rod is provided with an opening, a snap ring is arranged in the opening section of the tail ejector rod, the tail ejector frame is inserted in the tail ejector rod, a clamping groove is arranged at the outer side end of the tail ejector frame, the snap ring is rotationally clamped with the clamping groove, the inner side end of the tail top frame is provided with an installation opening, the rotary thimble is arranged in the installation opening of the tail top frame, the rotating thimble and the tensioning chuck are coaxially arranged, the mounting screw penetrates through the top of the tail top frame to fix the rotating thimble, the outer side end of the tail top seat is connected to one end of the stabilizing shaft, the other end of the stabilizing shaft penetrates through the tail plate outwards, and the limiting plate is installed at the outer side end of the stabilizing shaft.

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

one of them, the utility model discloses the head clamp subassembly that is equipped with drives through the shaft part and rises and tightly the chuck and push in toward the clamp ring, can reduce the opening that rises and tightly the chuck for this device can be applicable to the shaft part processing of various diameters, and application scope is wide, and is fixed effectual.

And secondly, the utility model discloses the roll adjustment subassembly that is equipped with, the lead screw slip table of having an effect through two symmetries can finely tune the distance of tail top subassembly to axle part, and simultaneously at the removal in-process, stability and equilibrium are all relatively good, when supporting tight axle part, support tight firm, and the dynamics is big for at the rough turning in-process, the axle part is difficult to off-centre, causes the damage of axle part.

Third, the utility model discloses the tail roof subassembly that is equipped with, snap ring and the outer draw-in groove joint of tail roof frame in through the tail ejector pin can make the tail roof frame rotate on the tail ejector pin to make rotatory thimble follow the shaft part rotation type at fixed axle part, be difficult to appear centrifugation or eccentric condition, thereby guaranteed the processingquality of shaft part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a disassembled view of the center clip assembly of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a cross-sectional view taken along line a-a of fig. 3.

The reference numerals of the device are that a connecting assembly 1, a head clamp assembly 2, a driving assembly 3, a distance adjusting assembly 4, a tail ejection assembly 5, a bottom plate 6, a connecting base 10, a connecting support 11, a connecting sleeve rod 12, a connecting screw 13, a limiting ring 14, a tensioning chuck 20, a pressing ring 21, a connecting seat 22, a fastening bolt 23, a driving motor 30, a driving motor frame 31, a driving shaft 32, a driving frame 33, a driving gear 34, a driven gear 35, a dust cover 36, a positioning ring 37, a track 40, a sliding block 41, an anti-falling block 42, an installation tail plate 43, a screw rod sliding table 44, a tail ejection seat 50, a tail ejection rod 51, a tail ejection frame 52, a clamping ring 53, a rotating ejection pin 54, an installation screw 55, a stabilizing shaft 56 and a limiting plate 57.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following description, with reference to fig. 1 to 4, provides a rough tailstock jacking tool for large workpieces, which includes a connecting assembly 1, a head clamp assembly 2, a driving assembly 3, a distance adjusting assembly 4, a tail jacking assembly 5 and a bottom plate 6, wherein the connecting assembly 1 is arranged at one end of the top of the bottom plate 6, the head clamp assembly 2 is arranged at the inner side end of the connecting assembly 1, the output end of the driving assembly 3 is connected with the other end of the connecting assembly 1, the distance adjusting assembly 4 is arranged at the other end of the bottom plate 6, the tail jacking assembly 5 is arranged at the moving end of the distance adjusting assembly 4, the tail jacking assembly 5 and the head clamp assembly 2 are coaxially arranged, the shaft part of the automobile is clamped by the head clamp assembly 2, the distance adjusting assembly 4 is used for driving the tail jacking assembly 5 and matching with the head clamp assembly 2 to clamp the shaft part, and the fixing and rotation of the shaft part are completed under the driving of the driving assembly 3 and the head clamp assembly 1, the stability is good, is applicable to the large-scale shaft part of each diameter and length, and application range is wide.

Specifically, coupling assembling 1 is including connecting base 10, linking bridge 11, connecting sleeve pole 12, connecting screw 13 and two spacing rings 14, connecting base 10 sets up the one end at bottom plate 6 top, the vertical medial extremity of installing at connecting base 10 top of connecting support 11, connecting sleeve pole 12 runs through connecting support 11 and sets up and connecting sleeve pole 12 and connecting support 11 normal running fit, connecting sleeve pole 12 is close to the medial extremity and is provided with the opening, two spacing rings 14 all overlap and establish on connecting sleeve pole 12 and two spacing rings 14 set up respectively at the both ends of connecting support 11, connecting screw 13 sets up at the top of connecting sleeve pole 12 open end, can connect fixation head clamp assembly 2 and drive assembly 3 through connecting sleeve pole 12, and stability is strong, and installation and dismantlement are convenient.

Specifically, the head clamp assembly 2 includes a tension chuck 20, a pressing ring 21, a connecting seat 22 and a fastening bolt 23, the tail end of the connecting seat 22 is inserted into the connecting sleeve rod 12, the connecting seat 22 is fixed by a connecting screw 13, the tail end of the pressing ring 21 is inserted into the opening end of the connecting seat 22, the tail end of the tension chuck 20 is arranged in the opening end of the pressing ring 21, the fastening bolt 23 penetrates through the connecting seat 22 and the pressing ring 21, the fastening bolt 23 is in threaded fit with the connecting seat 22 and the pressing ring 21, the tension chuck 20 and the pressing ring 21 are fixed by the fastening bolt 23 in the connecting seat 22, the tension chuck 20 is driven by a shaft member to be pushed into the pressing ring 21, the opening of the tension chuck 20 can be reduced, and the device can be suitable for processing shaft members with various diameters, and is wide in application range and good in fixing effect.

Specifically, the driving assembly 3 includes a driving motor 30, a driving motor frame 31, a driving shaft 32, a driving frame 33, a driving gear 34, a driven gear 35, a dust cover 36 and two positioning rings 37, the driving motor frame 31 is vertically installed at the outer side end of the top of the connection base 10, the driving motor 30 is installed on the driving motor frame 31 and the main shaft of the driving motor 30 inwards penetrates through the driving motor frame 31, the driving frame 33 is arranged between the driving motor frame 31 and the connection support 11 and the driving frame 33 is vertically installed on the connection base 10, the driving shaft 32 penetrates through the driving frame 33, the two positioning rings 37 are all sleeved on the driving shaft 32 and the two positioning rings 37 are respectively arranged at the two ends of the driving frame 33, the main shaft of the driving motor 30 is connected with one end of the driving shaft 32, the driving gear 34 is installed at the other end of the driving shaft 32, the driven gear 35 is installed at the outer side end of the connection sleeve rod 12, the driving gear 34 is meshed with the driven gear 35, the dust cover 36 is arranged between the driving motor frame 31 and the connecting support 11, and the driving gear 34 is driven through the driving motor 30, so that the driven gear 35 rotates, rotary power can be provided for a workpiece, the torque is large, the power is stable and uniform, and the rough turning effect is good.

Specifically, the distance adjusting assembly 4 includes a track 40, a sliding block 41, an anti-slip block 42, an installation tail plate 43 and two screw rod sliding tables 44, the installation tail plate 43 is vertically disposed on the side of the bottom plate 6 far away from one end of the driving motor 30, the track 40 is disposed on the bottom plate 6 along the direction of the driving shaft 32, one end of the track 40 is abutted against the installation tail plate 43, the anti-slip block 42 is disposed on the top of the bottom plate 6 and the side of the anti-slip block 42 is connected to the track 40, the two screw rod sliding tables 44 are respectively disposed on two sides of the sliding block 41, the two screw rod sliding tables 44 are respectively disposed on the bottom plate 6 and the installation tail plate 43, the two ends of the sliding block 41 are connected to the movable ends of the two screw rod sliding tables 44, the distance from the tail top assembly 5 to the shaft member can be finely adjusted through the two screw rod sliding tables 44, meanwhile, the stability and the balance are good, and when the shaft member is tightly supported, the dynamics is big for at the rough turning in-process, the axle part is difficult to off-centre, causes the damage of axle part.

Specifically, the tailstock assembly 5 includes a tailstock 50, a tailstock post 51, a tailstock frame 52, a rotating thimble 54, a mounting screw 55, a stabilizing shaft 56 and a limiting plate 57, the tailstock 50 is mounted at the top of the sliding block 41, one end of the tailstock post 51 is mounted on the tailstock frame 50, the other end of the tailstock post 51 is open, a snap ring 53 is arranged in the opening section of the tailstock post 51, the tailstock frame 52 is inserted into the tailstock post 51, a clamping groove is arranged at the outer side end of the tailstock frame 52, the snap ring 53 and the clamping groove are rotatably clamped, a mounting opening is arranged at the inner side end of the tailstock frame 52, the rotating thimble 54 is mounted in the mounting opening of the tailstock frame 52, the rotating thimble 54 and the tensioning chuck 20 are coaxially arranged, the mounting screw 55 penetrates through the fixed rotating thimble 54 at the top of the tailstock frame 52, one end of the stabilizing shaft 56 is connected with the outer side end of the tailstock frame 50, and the other end of the stabilizing shaft 56 penetrates through the mounting tail plate 43 outwards, the limiting plate 57 is installed at the outer side end of the stabilizing shaft 56, and the tail top frame 52 can rotate on the tail top rod 51 through the clamping of the snap ring 53 in the tail top rod 51 and the clamping groove outside the tail top frame 52, so that the rotating ejector pin 54 can rotate along with the fixed shaft part, the eccentric or eccentric situation is not easy to occur, and the processing quality of the shaft part is ensured.

The utility model discloses a theory of operation: when a large-sized automobile shaft part needs to be machined, the connecting seat 22 is firstly inserted into the opening end of the connecting sleeve rod 12, the connecting screw 13 is screwed down, the connecting seat 22 is fixed on the connecting sleeve rod 12, one end of the shaft part is inserted from the tensioning chuck 20, so that the tensioning chuck 20 is driven to move towards the pressing ring 21, the tensioning chuck 20 is contracted through the pressing ring 21, so that the shaft part is clamped, the shaft part, the tensioning chuck 20 and the pressing ring 21 are fixed in the connecting seat 22 by screwing the fastening bolt 23, then the rotating ejector pin 54 is installed in the tail ejector frame 52, the rotating ejector pin 54 is fixed on the tail ejector frame 52 by screwing the installation screw 55, then the distance position of the rotating ejector pin 54 is adjusted according to the length dimension of the shaft part, the two screw rod sliding tables 44 are started, so that the sliding block 41 is driven to move from the rail 40 to the shaft part, so that the rotating ejector pin 54 is driven to move towards the shaft part, until the rotating ejector pin 54 abuts against the center of the other end of the shaft part, the driving motor 30 is started to drive the driving shaft 32 to rotate, so that the driving gear 34 drives the driven gear 35 to rotate, and the corresponding tensioning chuck 20 and the rotating ejector pin 54 are matched with the two ends of the clamping shaft part and drive the shaft part to rotate, so that the shaft part is fixed and rotated, and the rough turning of the automobile shaft part is facilitated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a thick rear of a vehicle of big work piece top frock which characterized in that: including coupling assembling (1), head clamp subassembly (2), drive assembly (3), roll adjustment subassembly (4), tail top subassembly (5) and bottom plate (6), coupling assembling (1) sets up the one end at bottom plate (6) top, the inboard of head clamp subassembly (2) installation coupling assembling (1) is served, the output of drive assembly (3) is connected with the other end of coupling assembling (1), roll adjustment subassembly (4) set up the other end at bottom plate (6), tail top subassembly (5) set up and serve at the removal of roll adjustment subassembly (4), tail top subassembly (5) and head clamp subassembly (2) coaxial line setting.

2. The large workpiece rough tailstock tooling according to claim 1, wherein: coupling assembling (1) is including connecting base (10), linking bridge (11), adapter sleeve pole (12), connecting screw (13) and two spacing rings (14), connect base (10) and set up the one end at bottom plate (6) top, the vertical medial extremity of installing at connecting base (10) top of linking bridge (11), link sleeve pole (12) run through linking bridge (11) and set up and connect adapter sleeve pole (12) and linking bridge (11) normal running fit, link sleeve pole (12) are close to the medial extremity and are provided with the opening, two spacing rings (14) are all established and are established on linking sleeve pole (12) and two spacing rings (14) set up respectively at the both ends of linking bridge (11), connecting screw (13) set up the top at linking sleeve pole (12) open end.

3. The large workpiece rough tailstock tooling according to claim 2, wherein: the head clamp assembly (2) comprises a tensioning chuck (20), a pressing ring (21), a connecting seat (22) and a fastening bolt (23), the tail end of the connecting seat (22) is inserted into a connecting loop bar (12), the connecting seat (22) is fixed through a connecting screw (13), the tail end of the pressing ring (21) is inserted into the opening end of the connecting seat (22), the tail end of the tensioning chuck (20) is arranged in the opening end of the pressing ring (21), the fastening bolt (23) penetrates through the connecting seat (22), the pressing ring (21) and the fastening bolt (23) to be in threaded fit with the connecting seat (22) and the pressing ring (21), and the fastening bolt (23) fixes the tensioning chuck (20) and the pressing ring (21) in the connecting seat (22).

4. The large workpiece rough tailstock tooling according to claim 2, wherein: the driving assembly (3) comprises a driving motor (30), a driving motor frame (31), a driving shaft (32), a driving frame (33), a driving gear (34), a driven gear (35), a dust cover (36) and two positioning rings (37), the driving motor frame (31) is vertically installed at the outer side end of the top of the connecting base (10), the driving motor (30) is installed on the driving motor frame (31) and a main shaft of the driving motor (30) inwards penetrates through the driving motor frame (31), the driving frame (33) is arranged between the driving motor frame (31) and the connecting support (11) and the driving frame (33) is vertically installed on the connecting base (10), the driving shaft (32) penetrates through the driving frame (33), the two positioning rings (37) are all sleeved on the driving shaft (32) and the two positioning rings (37) are respectively arranged at two ends of the driving frame (33), the main shaft of driving motor (30) connects the one end of drive shaft (32), the other end at drive shaft (32) is installed in driving gear (34), driven gear (35) are installed and are connected the outside end of loop bar (12), driving gear (34) and driven gear (35) meshing, dust cover (36) set up between driving motor frame (31) and linking bridge (11).

5. The large workpiece rough tailstock tooling according to claim 4, wherein: roll adjustment subassembly (4) are including track (40), sliding block (41), anticreep piece (42), installation tailboard (43) and two lead screw slip tables (44), the side of driving motor (30) one end is kept away from in bottom plate (6) to vertical setting of installation tailboard (43), track (40) are along drive shaft (32) direction setting on bottom plate (6) and the one end of track (40) is contradicted with installation tailboard (43), anticreep piece (42) are installed at bottom plate (6) top and anticreep piece (42) side joint rail (40), two lead screw slip tables (44) set up the both sides at sliding block (41) respectively, two lead screw slip tables (44) are installed respectively on bottom plate (6) and installation tailboard (43), the expansion end of two lead screw slip tables (44) is connected at the both ends of sliding block (41).

6. The large workpiece rough tailstock tooling according to claim 5, wherein: the tail ejection assembly (5) comprises a tail ejection seat (50), a tail ejector rod (51), a tail ejection frame (52), a rotary ejector pin (54), a mounting screw (55), a stabilizing shaft (56) and a limiting plate (57), wherein the tail ejection seat (50) is mounted at the top of a sliding block (41), one end of the tail ejector rod (51) is mounted on the tail ejection seat (50) and the other end of the tail ejector rod is opened, a clamping ring (53) is arranged in an opening section of the tail ejector rod (51), the tail ejection frame (52) is inserted into the tail ejector rod (51), a clamping groove is arranged at the outer side end of the tail ejection frame (52), the clamping ring (53) and the clamping groove are rotatably clamped, a mounting opening is formed in the inner side end of the tail ejection frame (52), the rotary ejector pin (54) is mounted in the mounting opening of the tail ejection frame (52), the rotary ejector pin (54) and the tensioning chuck (20) are coaxially arranged, the mounting screw (55) penetrates through the fixed rotary ejector pin (54) at the top of the tail ejection frame (52), the outboard end of tail footstock (50) is connected to stabilizing shaft (56) one end and the other end of stabilizing shaft (56) outwards runs through installation tailboard (43), limiting plate (57) are installed on the outboard end of stabilizing shaft (56).

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