CN208644294U - A kind of brake camshaft longitudinal direction trimming device - Google Patents

Abstract

The utility model discloses a kind of brake camshaft longitudinal direction trimming devices, including pedestal and body, the affixed organism of the top dead center position of the pedestal, electric hydaulic bar is connected at left and right sides of the top of the pedestal, the medial center position bottom end of two electric hydaulic bars is equipped with lower clamp plate, the top of the lower clamp plate is equipped with upper clamp plate, and the bottom end of the upper clamp plate is provided with opening, and the strut pierces into the inside of upper clamp plate by opening.The brake camshaft longitudinal direction trimming device, the decline of electric hydaulic bar, electric hydaulic bar, which rises, drives fagging decline, fagging drives the first horizontal block to move upwards by the second connecting shaft, and the first horizontal block drives upper clamp plate to move downward, and fagging drives mandril movement by the first connecting shaft, and first connecting shaft be rotation point, mandril drives the second horizontal block and lower clamp plate movement, achieved the effect that can the camshaft to different model and different-diameter size clamp stable, increase the stability of processing.

Description

A kind of brake camshaft longitudinal direction trimming device

Technical field

The utility model relates to camshaft processing technique field, specially a kind of brake camshaft longitudinal direction trimming device.

Background technique

Camshaft is one of key part of engine, and the hardness and depth of hardening zone at cam of camshaft position are that decision is convex

The key technical index of wheel shaft service life and engine efficiency.Guarantee cam have sufficiently high hardness and quite Under the premise of deep quench-hardened case, it is also contemplated that axle journal does not occur higher carbide, preferable machinability is made it have, The main method of production camshaft has both at home and abroad: after using steel rough forging machined, cam portion is through high-frequency quenching Longitudinally there is burr using vertical upsetting molding, in cam in the technique for forming Malpighian layer, portioned product forging, and the past uses Deburring is gone in polishing, but stability is very poor, and camshaft can generate shaking when processing, and processing quality substantially reduces, such as applies Number be 201320653539.8 patent, mainly by upper beam slab, compression cylinder, column, connecting plate, pressure die, lower edger, Lower positioning mould, template, upper edger, gag lever post, limiting cylinder, fastens the parts such as plate composition at backing plate, although mainly for braking Longitudinal flash shearing after the vertical forging of cam of camshaft forging, solves the problems, such as that longitudinal trimming is difficult to handle, but being unable to reach can It carries out clamping stable effect with the camshaft to different model and different-diameter size, increases the stability of processing.

Utility model content

The purpose of this utility model is to provide a kind of brake camshaft longitudinal direction trimming devices, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of brake camshaft longitudinal direction trimming device, Including pedestal and body, the top left and right sides of the affixed organism of the top dead center position of the pedestal, the pedestal is affixed There is electric hydaulic bar, the medial center position bottom end of two electric hydaulic bars is equipped with lower clamp plate, the top of the lower clamp plate The end left and right sides is connected with strut, and the outer wall of the strut is socketed with compressed spring, and the top of the lower clamp plate is equipped with Clamping plate, the bottom end of the upper clamp plate are provided with opening, and the strut pierces into the inside of upper clamp plate by opening, the compressed spring with The bottom end of upper clamp plate is affixed, and the left and right sides center of the lower clamp plate is connected with the second horizontal block, two second cross The outer tip end of block is mounted on mandril, and the mandril is movably connected by third shaft and the second horizontal block, the upper clamp plate Left and right sides center is connected with the first horizontal block, is mounted on fagging, the fagging on the outside of two first horizontal blocks It is movably connected by the second connecting shaft and the first horizontal block, the mandril is movably connected by the first connecting shaft with fagging, two supports The bottom end of plate is connected with the top of electric hydaulic bar, and the bottom end of the upper clamp plate and the top of lower clamp plate are connected with clip pad, Camshaft is clamped between the upper clamp plate and the circle body of lower clamp plate composition.

Preferably, the left side bottom end of the body is equipped with straight-bar, and the straight-bar is connected with pedestal, the straight-bar and body Adjacent, the top of the straight-bar is connected with clamping ring, and the clamping ring is divide into upper part and lower part, and the left side of the clamping ring is in open shape State, clamping ring described in top are movably connected by the clamping ring of shaft and bottom end, and two clamping rings clamp camshaft, and upper and lower two The left side of the clamping ring is connected with pressing plate, and two pressing plates are adjacent.

Preferably, cushion block is connected at left and right sides of the bottom end of the pedestal.

Preferably, hand is provided on the left of the pedestal to scratch.

Preferably, the outer wall of two pressing plates is socketed with garment bag.

Compared with prior art, the utility model has the beneficial effects that the brake camshaft longitudinal direction trimming device, electronic liquid Compression bar decline, electric hydaulic bar, which rises, drives fagging decline, and fagging drives the first horizontal block to move upwards by the second connecting shaft, and first Horizontal block drives upper clamp plate to move downward, and fagging drives mandril movement by the first connecting shaft, and the first connecting shaft is rotation point, mandril band Camshaft is clamped by dynamic second horizontal block and lower clamp plate movement, upper and lower two clamping plates, and strut is fixed in the top of lower clamp plate, and Strut can be stretched inside upper clamp plate by being open, and by compressed spring damping, control electric hydaulic bar, electric hydaulic The length of raising or the decline of bar determines the width of clamped cam shaft diameter between two clamping plates up and down, and having reached can be right The camshaft of different model and different-diameter size carries out clamping stable effect, increases the stability of processing.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram that Fig. 1 electric hydaulic bar, lower clamp plate connect left view with upper clamp plate；

Fig. 3 is the structural schematic diagram of Fig. 1 clamping ring and straight-bar connection side view.

In figure: 1, pedestal, 2, body, 3, upper clamp plate, 4, camshaft, 5, fagging, 6, electric hydaulic bar, 7, cushion block, 8, straight Bar, 9, clamping ring, the 10, first connecting shaft, 11, mandril, the 12, second connecting shaft, the 13, first horizontal block, 14, opening, 15, clip pad, 16, lower folder Plate, 17, compressed spring, 18, strut, the 19, second horizontal block, 20, third connecting shaft, 21, shaft, 22, hand scratch, 23, pressing plate, 24, Garment bag.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of brake camshaft longitudinal direction trimming device, packet Pedestal 1 and body 2 are included, pedestal 1 carries all structures, and body 2 is trimming device, and the top dead center position of pedestal 1 is affixed organic The top left and right sides of body 2, pedestal 1 is connected with electric hydaulic bar 6, and model DYT (B) type of electric hydaulic bar 6 provides Power, two move together, and the medial center position bottom end of two electric hydaulic bars 6 is equipped with lower clamp plate 16, upper and lower two folders Plate clamps camshaft 4, and strut 18 is connected at left and right sides of the top of lower clamp plate 16, and strut 18 guarantees its stability, Two clamping plates are from being detached from above and below preventing, and the outer wall of strut 18 is socketed with compressed spring 17, and compressed spring 17 plays the role of damping, The top of lower clamp plate 16 is equipped with upper clamp plate 3, and the bottom end of upper clamp plate 3 is provided with opening 14, and strut 18 pierces into folder by opening 14 The inside of plate 3, compressed spring 17 and the bottom end of upper clamp plate 3 are affixed, and the left and right sides center of lower clamp plate 16 is connected with Two horizontal blocks 19, the first horizontal block 13 and the second horizontal block 19 are the medium of connection, and the outer tip end of two the second horizontal blocks 19 is mounted on Mandril 11, mandril 11 are movably connected by third shaft 20 with the second horizontal block 19, and the left and right sides center of upper clamp plate 3 is equal It is connected with the first horizontal block 13, the outside of two the first horizontal blocks 13 is mounted on fagging 5, and fagging 5 passes through the second connecting shaft 12 and first Horizontal block 13 is movably connected, and the power of electric hydaulic bar is transmitted on mandril 11 and the first horizontal block 13 by fagging 5, and mandril 11 passes through the One connecting shaft 10 is movably connected with fagging 5, mandril 11 transmit power, the bottom end of two faggings 5 with the top phase of electric hydaulic bar 6 Even, the bottom end of upper clamp plate 3 and the top of lower clamp plate 16 are connected with clip pad 15, and clip pad 15 protects camshaft 4, and upper clamp plate 3 is under It is clamped with camshaft 4 between the circle body that clamping plate 16 forms, the left side bottom end of body 2 is equipped with straight-bar 8, straight-bar 8 and 1 phase of pedestal Even, straight-bar 8 is adjacent with body 2, and the top of straight-bar 8 is connected with clamping ring 9, and straight-bar 8 carries clamping ring 9, and it is upper and lower two that clamping ring 9, which is divided to, Point, the left side of clamping ring 9 is in open state, and top clamping ring 9 is movably connected by shaft 21 and the clamping ring 9 of bottom end, two clamping rings 9 Camshaft 4 is clamped, the left side of upper and lower two clamping rings 9 is connected with pressing plate 23, and pressing plate 23 controls two clamping rings 9 up and down, clamping ring 9 After gripping cams axis 4, pulling pressing plate 23 rotates camshaft 4, is adjusted to the position of camshaft 4, two pressing plates 23 It is adjacent, cushion block 7 is connected at left and right sides of the bottom end of pedestal 1, cushion block 7 is rubber block, protects the bottom end of pedestal 1, a left side for pedestal 1 Side is provided with hand and scratches 22, scratches 22 holding trimming devices by hand, the outer wall of two pressing plates 23 is socketed with garment bag 24, and garment bag is protected Protect manpower.

By 4 frame of camshaft on lower clamp plate 16, the external power supply of electric hydaulic bar 6 is connected, electric hydaulic bar 6 starts work Make, electric hydaulic bar 6 declines, and the rising of electric hydaulic bar 6 drives fagging 5 to decline, and fagging 5 drives the first cross by the second connecting shaft 12 Block 13 moves upwards, and the first horizontal block 13 drives upper clamp plate 3 to move downward, and fagging 5 drives mandril 11 to transport by the first connecting shaft 10 Dynamic, and the first connecting shaft 10 is rotation point, mandril 11 drives the second horizontal block 19 and lower clamp plate 16 to move, and upper and lower two clamping plates are by cam Axis 4 is clamped, and strut 18 is fixed in the top of lower clamp plate 16, and strut 18 can by opening 14 inside upper clamp plate 3 into Row is flexible, by 17 damping of compressed spring, controls electric hydaulic bar 6, the length of raising or the decline of electric hydaulic bar 6 determines The width of clamped 4 diameter of camshaft between upper and lower two clamping plates.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of brake camshaft longitudinal direction trimming device, including pedestal (1) and body (2), which is characterized in that the pedestal (1) The affixed organism of top dead center position (2), be connected with electric hydaulic bar (6) at left and right sides of the top of the pedestal (1), two The medial center position bottom end of a electric hydaulic bar (6) is equipped with lower clamp plate (16), and the top of the lower clamp plate (16) is left Right two sides are connected with strut (18), and the outer wall of the strut (18) is socketed with compressed spring (17), the lower clamp plate (16) Top is equipped with upper clamp plate (3), and the bottom end of the upper clamp plate (3) is provided with opening (14), and the strut (18) passes through opening (14) The inside of upper clamp plate (3) is pierced into, the compressed spring (17) and the bottom end of upper clamp plate (3) are affixed, a left side for the lower clamp plate (16) Right two sides center is connected with the second horizontal block (19), and the outer tip end of two second horizontal blocks (19) is mounted on mandril (11), the mandril (11) is movably connected by third shaft (20) with the second horizontal block (19), the left and right two of the upper clamp plate (3) Side center is connected with the first horizontal block (13), is mounted on fagging (5) on the outside of two first horizontal blocks (13), described Fagging (5) is movably connected by the second connecting shaft (12) with the first horizontal block (13), the mandril (11) by the first connecting shaft (10) and Fagging (5) is movably connected, and the bottom end of two faggings (5) is connected with the top of electric hydaulic bar (6), the upper clamp plate (3) top of bottom end and lower clamp plate (16) is connected with clip pad (15), the circle of the upper clamp plate (3) and lower clamp plate (16) composition Camshaft (4) are clamped between body.

2. a kind of brake camshaft longitudinal direction trimming device according to claim 1, it is characterised in that: the body (2) Left side bottom end is equipped with straight-bar (8), and the straight-bar (8) is connected with pedestal (1), and the straight-bar (8) is adjacent with body (2), described The top of straight-bar (8) is connected with clamping ring (9), and the clamping ring (9) is divide into upper part and lower part, and the left side of the clamping ring (9), which is in, opens State is put, clamping ring described in top (9) is movably connected by shaft (21) and the clamping ring (9) of bottom end, two clamping ring (9) clampings The left side of firmly camshaft (4), upper and lower two clamping rings (9) is connected with pressing plate (23), and two pressing plates (23) are adjacent.

3. a kind of brake camshaft longitudinal direction trimming device according to claim 1, it is characterised in that: the pedestal (1) Cushion block (7) are connected at left and right sides of bottom end.

4. a kind of brake camshaft longitudinal direction trimming device according to claim 1, it is characterised in that: the pedestal (1) Left side is provided with hand and scratches (22).

5. a kind of brake camshaft longitudinal direction trimming device according to claim 2, it is characterised in that: two pressing plates (23) outer wall is socketed with garment bag (24).