CN208391953U - A kind of quick assembling unit for multifunctional electric shovel - Google Patents

Abstract

The utility model discloses a kind of quick assembling units for multifunctional electric shovel, and main points are: including fast-assembling axis, spanner, cam, pagoda spring, front pressuring plate, rear fender, blade bearing, blade briquetting and pressing plate pin shaft.Fast-assembling axis is slidably arranged in the swinging axle of corresponding multifunctional electric shovel, and front end is stretched out outside swinging axle.Front pressuring plate is arranged in swinging axle front, and rear fender is slidably arranged on swinging axle by pressing plate pin shaft, is sequentially connected with fast-assembling axis；Pagoda spring is arranged on swinging axle, between front pressuring plate and rear fender, is in compressive state.Band moving cam is rotated by spanner to rotate, and is driven by rear fender and fast-assembling axis is driven to travel forward, thus separate blade briquetting with blade bearing, corresponding blade easy for removal and installation.

Description

A kind of quick assembling unit for multifunctional electric shovel

Technical field

The utility model relates to power tools technology fields, and in particular to a kind of fast-assembling group for multifunctional electric shovel Part.

Background technique

Swing spading can be applied to various fields, it may be implemented the functions such as to grind, can saw, can shovel, therefore according to difference Purposes need to be replaced frequently corresponding blade, existing fixed form is by screwing the nut on swinging axle for phase mostly The blade answered is fixedly clamped on blade bearing, and installation and replacement are more troublesome.Its working head angle of existing swing spading is all solid Fixed, greatly limit its use space range.And motor is in high speed rotation state when the work of this swing spading, when use Vibrate it is larger, operation comfort it is poor, be easy hand fiber crops.

Utility model content

The purpose of the utility model is to provide a kind of structure is simple, be conveniently replaceable blade for the fast of multifunctional electric shovel Arrangement.

Realizing the basic technical scheme of the utility model aim is: a kind of quick assembling unit for multifunctional electric shovel, It is structurally characterized in that: including fast-assembling axis, spanner, cam, pagoda spring, front pressuring plate, rear fender, blade bearing, blade briquetting and pressing plate Pin shaft.Fast-assembling axis is slidably arranged in the swinging axle of corresponding multifunctional electric shovel, and front end is stretched out outside swinging axle.Spanner rotation It is arranged on the rotation headstock of corresponding multifunctional electric shovel, is located at outside swivel head shell.Cam drive is fixed at spanner On, it is located in rotation headstock, so that spanner rotation band moving cam rotates.Front pressuring plate setting is located at corresponding in swinging axle front On rear side of bearing on swinging axle, it is in contact with the bearing.Rear fender is slidably arranged on swinging axle by pressing plate pin shaft.Pagoda bullet Spring is arranged on swinging axle, between front pressuring plate and rear fender, is in compressive state.Before blade bearing is fixed at swinging axle On end.Blade briquetting is fixed on fast-assembling axis front end, and the clamping of corresponding cutter head is fixed on blade bearing by blade briquetting On.Pressing plate pin shaft passes through fast-assembling axis from left to right and is slidably arranged in the kidney ellipsoid pin shaft hole of swinging axle, thus when cocked upwards When spanner, rear fender to sinciput, is driven fast-assembling axis to travel forward, so that blade briquetting be made to separate with blade bearing, is convenient for by cam Disassemble and install corresponding blade.

The utility model has the effect of positive: (1) the quick assembling unit structure of the utility model is simple, and spanner is easy to operate And it is laborsaving, it is able to achieve the various attachmentes of quick-replaceable, such as triangle sand bottom plate, straight blade, saw blade, diamond dust saw blade, is realized more Kind function, further improves its application range.Working head (namely rotation head assembly) can be adjusted according to the needs angle, more Be conducive to use in more complicated environment or corner, greatly improve its application range.

(2) it being equipped with motor holder assembly using the multifunctional electric shovel of the utility model, motor cabinet is resiliently arranged in casing, Motor and casing are also Elastic Contact, greatly reduce the vibration generated when work, improve operating handle.

(3) it is equipped with positioning component using the multifunctional electric shovel of the utility model, can effectively ensures to rotate head assembly adjustment It is in the lock state after good angle, use is safe, good reliability.

(4) Operation switch shoveled using the multifunctional electric of the utility model is arranged on grip part, easy to operate.Motor Portion's lower front is equipped with speed regulation knob, can be adjusted according to the needs hunting frequency when equipment work, adapts to different occasions and uses.

Detailed description of the invention

Fig. 1 is the structural schematic diagram shoveled using the multifunctional electric of the utility model；

Fig. 2 is the left view schematic diagram of Fig. 1；

Fig. 3 is the right side view of Fig. 1；

Fig. 4 is the schematic rear view of Fig. 1；

Schematic diagram when Fig. 5 is from the front upper right of Fig. 1；

Fig. 6 is the A-A schematic cross-sectional view in Fig. 1；

The structural schematic diagram of motor and motor holder assembly when Fig. 7 is from the left back top of Fig. 1；

The structural schematic diagram of motor holder assembly and attachment base when Fig. 8 is from the left back top of Fig. 1；

The structural schematic diagram of attachment base when Fig. 9 is from the left back top of Fig. 1；

Figure 10 be from the left front lower section of Fig. 1 from when attachment base, rotation head assembly and positioning component structural schematic diagram；

The structural schematic diagram of headstock is rotated when Figure 11 is from the left back top of Fig. 1；

The structural schematic diagram of shift fork, swinging axle and quick assembling unit when Figure 12 is from the right front lower side of Fig. 1.

Label in above-mentioned attached drawing is as follows:

Casing 1, base portion 1a, grip part 1b, Operation switch 1-1, motor section 1c adjust the speed knob 1-2,

Motor holder assembly 2, cushion slot 2a, motor seat of honour 2-1, cushion through-hole 2-1-1, the first buffering loop pillar 2-1-2, Motor flap 2-2, the second buffering loop pillar 2-2-1,

Driving assembly 3, driving motor 3-1, eccentric shaft 3-2, segmental bearing 3-3, shift fork 3-4, swinging axle 3-5, kidney ellipsoid Pin shaft hole 3-5-1,

Attachment base 4,

Head assembly 5 is rotated, headstock 5-1, locating groove 5-1-1, left housing 5-1a, right shell 5-1b, swivel head shell 5- are rotated 2,

Positioning component 6, locking projections 6-1,

Motor cushion 7, bumper ring 8, motor cabinet cushion 9,

Quick assembling unit 10, fast-assembling axis 10-1, spanner 10-2, cam 10-3, pagoda spring 10-4, front pressuring plate 10-5 are rear to press Plate 10-6, blade bearing 10-7, blade briquetting 10-8, pressing plate pin shaft 10-9.

Specific embodiment

The description in the orientation of the utility model is carried out according to orientation shown in FIG. 1 namely direction up and down shown in FIG. 1 The direction up and down as described, a side of court of Fig. 1 institute are front, and the side away from Fig. 1 is rear.

(embodiment 1)

Fig. 1 is seen to Fig. 6, Figure 10 and Figure 12, and quick assembling unit 10 includes fast-assembling axis 10-1, spanner 10-2, cam 10-3, pagoda Spring 10-4, front pressuring plate 10-5, rear fender 10-6, blade bearing 10-7, blade briquetting 10-8 and pressing plate pin shaft 10-9.

See that Fig. 1 is slidably arranged in the swinging axle of corresponding multifunctional electric shovel to Fig. 6, Figure 10 and Figure 12, fast-assembling axis 10-1 In 3-5, front end is stretched out outside swinging axle 3-5.Spanner 10-2 is rotatably arranged on the rotation headstock 5-1 of corresponding multifunctional electric shovel On, it is located at outside swivel head shell 5-2.Cam 10-3 transmission is fixed on spanner 10-2, is located in rotation headstock 5-1, from And spanner rotation band moving cam 10-3 is rotated.Front pressuring plate 10-5 setting is located at corresponding swinging axle 3-5 in the front swinging axle 3-5 On bearing on rear side of, be in contact with the bearing.Rear fender 10-6 is slidably arranged on swinging axle 3-5 by pressing plate pin shaft 10-9. Pagoda spring 10-4 is arranged on swinging axle 3-5, between front pressuring plate 10-5 and rear fender 10-6, is in compressive state.Knife Bar 10-7 is fixed on the front end swinging axle 3-5.Blade briquetting 10-8 is fixed on the front end fast-assembling axis 10-1, blade The clamping of corresponding cutter head is fixed on blade bearing 10-7 by briquetting 10-8.Pressing plate pin shaft 10-9 passes through fast-assembling axis from left to right 10-1 is slidably arranged in the kidney ellipsoid pin shaft hole 3-5-1 of swinging axle 3-5, thus as upward cocked spanner 10-2, cam 10- 3 by rear fender 10-6 to sinciput, drive fast-assembling axis 10-1 to travel forward, to make blade briquetting 10-8 and blade bearing 10-7 points From corresponding blade easy for removal and installation.

(application examples 1)

See that Fig. 1 to Figure 12, the multifunctional electric shovel of the application example include casing 1, motor holder assembly 2, driving assembly 3, connect Joint chair 4, rotation head assembly 5, positioning component 6 and quick assembling unit.Quick assembling unit uses quick assembling unit 10 described in embodiment 1.

See that Fig. 1 to Fig. 6, casing 1 successively include base portion 1a, grip part 1b and motor section 1c from bottom to up.Grip part 1b Forward upper is equipped with Operation switch 1-1.Motor section 1c lower front is equipped with speed regulation knob 1-2.

See that Fig. 6, Fig. 7 and Figure 12, driving assembly 3 include driving motor 3-1, eccentric shaft 3-2, segmental bearing 3-3, shift fork 3- 4 and swinging axle 3-5.

See that Fig. 6 to Fig. 8, motor holder assembly 2 include motor seat of honour 2-1 and motor flap 2-2.Motor flap 2-2 fixation is set It sets in motor seat of honour 2-1 left upper portion, forms the cavity with receiving motor, driving electricity in the middle part of middle part and motor seat of honour 2-1 Machine 3-1 is fixed in the cavity that motor seat of honour 2-1 and motor flap 2-2 is formed, and motor shaft stretches out upwards.

See Fig. 6 to Fig. 8, motor seat of honour 2-1 lower part surrounding is equipped with 3 to 5 inside and outside it along its circumferential angle at equal intervals Cushion through-hole 2-1-1, the present embodiment be 4.Interference fit has corresponding motor cushion 7 in cushion through-hole 2-1-1. Motor cushion 7 is made of elastic material rubber or silica gel etc., and the present embodiment is made of silica gel material.7 quilt of motor cushion Motor 3 and 1 corresponding portion elastic clamping of casing are fixed.Motor seat of honour 2-1 right upper portion is equipped with the first buffering loop pillar 2-1-2.The One buffering loop pillar 2-1-2, which is set, is cased with corresponding bumper ring 8.The motor left side flap 2-2 is equipped with delays with the first of motor seat of honour 2-1 It rushes on the second symmetrical buffering loop pillar 2-2-1, the second buffering loop pillar 2-2-1 of loop pillar 2-1-2 to set and is cased with corresponding bumper ring 8. Bumper ring 8 is made of elastic material rubber or silica gel etc., and the present embodiment is made of silica gel material.The corresponding portion of bumper ring 8 It is in contact with casing 1, so that 2 elastic clamping of motor holder assembly is fixed in casing 1 by casing 1 by bumper ring 8.Motor cabinet group It is additionally provided with cushion slot 2a on 2 front side of part and rear side, interference fit has corresponding motor cabinet cushion 9 in cushion slot 2a, electricity Base cushion 9 is made of elastic material rubber or silica gel etc., and the present embodiment is made of silica gel material.Motor cabinet cushion 9 Corresponding portion be in contact with casing 1, so that casing 1 is also fixed 2 elastic clamping of motor holder assembly by motor cabinet cushion 9 In casing.

See that Fig. 6, Fig. 8, Fig. 9 and Figure 10, attachment base 4 are fixedly clamped by its underpart front and rear sides in motor seat of honour 2-1 and electricity Between base lid 2-2.

See that Fig. 6, Fig. 7 and Figure 12, the eccentric shaft 3-2 of driving assembly 3 are rotatably arranged on attachment base 4 by corresponding bearing In, eccentric shaft 3-2 is connect with the electric machine shaft driving of driving motor 3-1.Segmental bearing 3-3 is arranged on the upper end of eccentric shaft 3-2. Segmental bearing 3-3 drives shift fork 3-4 to swing.Shift fork 3-4 and swinging axle 3-5 is sequentially connected, to be driven by shift fork 3-4 Swinging axle 3-5 makes rotating motion.Swinging axle 3-5 is hollow structure, and the rear portion swinging axle 3-5 is along front and back to equipped with through its left and right Kidney ellipsoid pin shaft hole 3-5-1.

Fig. 1 is seen to Fig. 6, Figure 10 and Figure 11, and rotating head assembly 5 includes rotation headstock 5-1 and swivel head shell 5-2.Rotation Head shell 5-2 is fixed on rotation headstock 5-1, and rotation headstock 5-1 corresponding portion is covered.

Fig. 1 is seen to Fig. 6, Figure 10 and Figure 11, and rotating headstock 5-1 includes left housing 5-1a and right shell 5-1b.Left housing 5-1a and the right side Shell 5-1b is fixedly connected, and is rotatably arranged on attachment base 4 by corresponding bearing respectively, and pivot center edge is controlled to level Coaxial arrangement.Left housing 5-1a left part is equipped with several locating groove 5-1-1 along its circumferential angle at equal intervals, and the application example is 5, Interval angles are 22.5 degree.Swinging axle 3-5 is rotatably arranged in rotation headstock 5-1 by corresponding bearing.Its pivot center edge Front and back is to horizontally disposed.

Fig. 1 is seen to Fig. 6 and Figure 10, and positioning component 6 is locking switch.Locking switch is rotatably arranged on by corresponding pin shaft 2 on motor holder assembly, the locking projections 6-1 protruded backward is equipped on rear side of locking switch left part, locking switch right part is press section, Corresponding compressed spring is equipped between press section and motor holder assembly 2.The press section of switch, locking projections 6- are pressure-locked backward 1 then travels forward according to lever principle, is detached from the corresponding locating groove 5-1-1 of rotation headstock 5-1, rotation head assembly 5 can be with Rotation adjusts the angle.By the press section of locking switch to sinciput, locking projections 6-1 is then moved compressed spring backward after release, card The corresponding locating groove 5-1-1 for entering to rotate headstock 5-1 is in the lock state after so that rotation head assembly 5 is adjusted angle.

Above embodiments are only for illustration of the utility model, rather than limitations of the present invention, related technical field Technical staff in the case where not departing from the spirit and scope of the utility model, various transformation and variation can also be made, have It can also be transformed accordingly according to the inspiration of above-described embodiment in body application process, therefore all equivalent technical solutions are equal It should be included within the scope of patent protection of the utility model.

Claims (1)

1. a kind of quick assembling unit for multifunctional electric shovel, it is characterised in that: including fast-assembling axis, spanner, cam, pagoda bullet Spring, front pressuring plate, rear fender, blade bearing, blade briquetting and pressing plate pin shaft；Fast-assembling axis is slidably arranged in corresponding multifunctional electric shovel Swinging axle in, front end stretch out swinging axle outside；Spanner is rotatably arranged on the rotation headstock of corresponding multifunctional electric shovel, position In outside swivel head shell；Cam drive is fixed on spanner, is located in rotation headstock, so that spanner rotation band moving cam turns It is dynamic；Front pressuring plate is arranged on rear side of the bearing in swinging axle front, on corresponding swinging axle, is in contact with the bearing；Rear fender It is slidably arranged on swinging axle by pressing plate pin shaft；Pagoda spring is arranged on swinging axle, between front pressuring plate and rear fender, In compressive state；Blade bearing is fixed on swinging axle front end；Blade briquetting is fixed on fast-assembling axis front end, blade The clamping of corresponding cutter head is fixed on blade bearing by briquetting；Pressing plate pin shaft passes through fast-assembling axis from left to right and is slidably arranged in pendulum In the kidney ellipsoid pin shaft hole of moving axis, so that cam to sinciput, transports rear fender when upward cocked spanner before driving fast-assembling axial It is dynamic, thus separate blade briquetting with blade bearing, corresponding blade easy for removal and installation.