CN209580092U

CN209580092U - A kind of accurate reliable concave-convex ground grooving machine of operation

Info

Publication number: CN209580092U
Application number: CN201821679066.8U
Authority: CN
Inventors: 李想
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-17
Filing date: 2018-10-17
Publication date: 2019-11-05
Anticipated expiration: 2028-10-17

Abstract

The utility model relates to the accurate reliable concave-convex ground grooving machines in groover field more particularly to a kind of operation comprising pedestal, pressure arm and grooving mechanism, pedestal are equipped with directive wheel, rear walking wheel and intermediate traveling wheel；Grooving mechanism includes motor, saw blade, fixed disk and depthkeeping sub-arm, depthkeeping sub-arm bottom is connected with height adjustment wheel, height adjustment wheel is close to saw blade and bottom end height is lower than saw blade bottom end height, the housing forward end of motor is hinged by hinged shaft with pedestal, torsional spring is cased on hinged shaft, the torque arm at torsional spring both ends peaks between pedestal and electric machine casing；Pressure arm includes compression bar, handle and driving lever, and driving lever end withstands the torque arm of the shell of motor close to torsional spring；The bottom of intermediate traveling wheel, height adjustment wheel and saw blade line of three in fluting is similar to straight line；Horizontal adjusting screw is installed between the bottom of compression bar and its hinged block.Device provided by the utility model guarantees that groove depth and straightness are accurate.

Description

A kind of accurate reliable concave-convex ground grooving machine of operation

Technical field

The utility model relates to the accurate reliable concave-convex ground grooving machines in groover field more particularly to a kind of operation.

Background technique

Groover is a kind of equipment commonly slotted in metope or ground, and the structure of existing groover includes Pedestal and electric saw, base bottom press electric saw and slot, pedestal is as datum level, with electric saw close to ground to be slotted Saw blade bottom protrudes from depth of the height of pedestal as fluting；This structure existing defects: when reply broken terrain Or when ground with certain curvature, pedestal can not be bonded completely with ground, there are gaps between ground on the downside of pedestal, lead Saw is sent a telegraph in fluting, the depth slotted is inconsistent, although also there is the uneven ground of setting height adjustment wheel to open now Scouring machine, but not point-blank due to the bottom of its saw blade, height adjustment wheel, support wheel, and due to the left and right of handle It shakes and makes groover in the process of running, the precise degrees decline of groove depth and straightness, to influence fluting Quality and precision.

Utility model content

The technical problem to be solved by the utility model is to provide guarantee groove depth and a kind of straightness accurately operation Precisely reliable concave-convex ground grooving machine.

The utility model is to be achieved by the following technical programs:

A kind of accurate reliable concave-convex ground grooving machine of operation comprising pedestal, pressure arm and grooving mechanism, wherein

The pedestal is being equipped with directive wheel, rear walking wheel and recessing groove close to pressure arm side, is equipped with far from pressure arm side Intermediate traveling wheel；

The grooving mechanism includes motor, the saw blade connecting with motor output shaft, the fixation between motor and saw blade Disk and the depthkeeping sub-arm being installed at fixed disk, depthkeeping sub-arm bottom are connected with height adjustment wheel, the height tune Section is taken turns close to saw blade and bottom end height is lower than saw blade bottom end height, and it is hinged that electric machine casing front end and pedestal pass through hinged shaft, the hinge Torsional spring is cased on axis, the torque arm at torsional spring both ends peaks between pedestal and electric machine casing；

The pressure arm includes the compression bar for being articulated with pedestal one end, the handle for being connected to compression bar top and is vertically connected at compression bar Close to the driving lever of motor side, the driving lever end withstands the torque arm of electric machine casing close to torsional spring for bottom；

The bottom of the intermediate traveling wheel, height adjustment wheel and saw blade line of three in fluting is similar to straight line；

Horizontal adjusting screw is installed between the bottom of the compression bar and its hinged block.

Further, depthkeeping sub-arm includes the interconnecting piece connecting with height adjustment wheel and the fixation for being connected to interconnecting piece top Portion, interconnecting piece towards saw blade side tilt, interconnecting piece top and fixed disk are hinged, fixed part top hinge be loaded on electric machine casing on and Equipped with depth adjustment knob.

Further, depth adjustment graduated scale is installed at depth adjustment knob in fixed disk.

Further, the bottom of compression bar is equipped with vertical anti-dumping screw, and the bottom end of compression bar is stretched out in the bottom of anti-dumping screw.

Further, the top of fixed disk is equipped with dust-exhausting port, and dust flue, the installation of dust discharge tube end are rotatably connected at dust-exhausting port Dust bag.

Further, power supply indicator is installed above handle.

Further, the rear portion of handle is equipped with power supply line import.

The beneficial effects of the utility model

Precisely reliable concave-convex ground grooving machine, pedestal are set close to pressure arm side for a kind of operation provided by the utility model There are directive wheel, rear walking wheel and recessing groove, is being equipped with intermediate traveling wheel far from pressure arm side, is facilitating and carry out fluting operation, and Keep groover running and comparing steady, by the way that depthkeeping sub-arm is arranged, using depthkeeping sub-arm as the datum level with ground face contact, meets When to uneven ground, the height of depthkeeping sub-arm can change with the bumps of landing ground, and saw blade is with depthkeeping sub-arm It is mobile and move, due to intermediate traveling wheel, height adjustment wheel and saw blade bottom in fluting the line of three be similar to straight line, So that groover is in the process of moving, the groove depth of saw blade keeps height consistent, to guarantee the accurate of groove depth, presses Horizontal adjusting screw, by turning adjusting screw, adjustable compression bar and hinged shaft are installed between the bottom and hinged block of bar Gap between seat, so that groover is in the process of running, compression bar will not swing, and guarantee the steady reliable of groover operation And the straightness requirement of fluting.

Detailed description of the invention

Fig. 1 is the utility model schematic view of the front view；

Fig. 2 is the utility model backsight structural representation；

Fig. 3 is the utility model side structure schematic view；

1. directive wheel in figure, 2. intermediate traveling wheels, 3. height adjustment wheels, 4. pedestals, 5. rear walking wheels, 6. interconnecting pieces, 7. Fixed part, 8. saw blades, 9. fixed disks, 10. compression bars, 11. handles, 12. power supply line imports, 13. driving levers, 14. power supply indicators, 15. dust-exhausting port, 16. dust flues, 17. dust bags, 18. electric machine casings, 19. recessing grooves, 20. anti-dumping screws, 21. adjust screw, 22. torsional spring.

Specific embodiment

A kind of accurate reliable concave-convex ground grooving machine of operation comprising pedestal 4, pressure arm and grooving mechanism, wherein

The pedestal is being equipped with directive wheel 1, rear walking wheel 5 and recessing groove 19 close to pressure arm side, far from pressure arm side Equipped with intermediate traveling wheel 2；

The grooving mechanism include motor (not shown), the saw blade being connect with motor output shaft 8, be set to motor and saw blade it Between fixed disk 9 and the depthkeeping sub-arm that is installed at fixed disk, depthkeeping sub-arm bottom be connected with height adjustment wheel 3, The height adjustment wheel is close to saw blade and bottom end height is lower than saw blade bottom end height, and 18 front end of electric machine casing and pedestal pass through hinged shaft Hingedly, torsional spring 22 is cased on the hinged shaft, the torque arm at torsional spring both ends peaks between pedestal and electric machine casing；

The pressure arm includes the compression bar 10 for being articulated with pedestal one end, the handle 11 for being connected to compression bar top and is vertically connected at Close to the driving lever 13 of motor side, the driving lever end withstands the torque arm of electric machine casing close to torsional spring for compression bar bottom；

Horizontal adjusting screw 21 is installed between the bottom of the compression bar and its hinged block.

Further, the bottom of compression bar is equipped with vertical anti-dumping screw 20, and the bottom end of compression bar is stretched out in the bottom of anti-dumping screw.

Further, the top of fixed disk is equipped with dust-exhausting port 15, is rotatably connected to dust flue 16, dust discharge tube end at dust-exhausting port Dust bag 17 is installed.

Further, power supply indicator 14 is installed above handle.

Further, the rear portion of handle is equipped with power supply line import 12.

When fluting, holds handle and push pressure arm, compression bar backspin, while driving lever backspin, and squeeze the torque arm of torsional spring, so that Torque arm is moved down to be separated with electric machine casing；For grooving mechanism under the effect of gravity along the hinged shaft backspin of its front end, saw blade is located at fluting The lowermost end of mechanism, first with ground face contact, saw blade is rotated and is slotted, due to the presence of depthkeeping sub-arm, with fluting After the intensification of depth, depthkeeping sub-arm and ground face contact, saw blade can not continue to move down, and the depth of fluting is determined, along opening Grooving operations can be completed in the mobile groover in line of rabbet joint road, and when encountering uneven ground, position occurs with the bumps of landing ground Height and position variation so that the groove depth of saw blade is consistent, in grooving process, height adjustment wheel to be set as depthkeeping auxiliary It helps arm lower part to provide support, and is contacted with the sliding on ground generation, the setting of height adjustment wheel is convenient for depthkeeping sub-arm in company with base The traveling wheel of seat, which synchronizes, to be slided, and the line of the bottom of intermediate traveling wheel, height adjustment wheel and saw blade three in fluting is close It is similar to straight line, so that groover is in the process of moving, the groove depth of saw blade keeps height consistent, the bottom end of compression bar and fixation Adjusting screw is installed between disk, so that groover is in the process of running, will not generate and swing between compression bar and saw blade, is protected Demonstrate,prove the straightness of groover operation.After completing fluting, stop pushing pressure arm, driving lever no longer squeezes torsional spring, and torsional spring resets, and resets In the process, torque arm is contacted with the shell of motor, and rotation on entire fluting is driven to be detached from ground.

Due to a kind of accurate reliable concave-convex ground grooving machine of operation provided by the utility model, pedestal is close to pressure arm one Side is equipped with directive wheel, rear walking wheel and recessing groove, is being equipped with intermediate traveling wheel far from pressure arm side, is facilitating and carry out fluting operation, And keep groover running and comparing steady, by the way that depthkeeping sub-arm is arranged, using depthkeeping sub-arm as the benchmark with ground face contact Face, when encountering uneven ground, the height of depthkeeping sub-arm can change with the bumps of landing ground, and saw blade is assisted with depthkeeping The movement of arm and move, due to intermediate traveling wheel, height adjustment wheel and saw blade bottom fluting when three line be similar to Straight line, so that groover is in the process of moving, the groove depth of saw blade keeps height consistent, to guarantee the essence of groove depth Quasi- is equipped with horizontal adjusting screw between the bottom and hinged block of compression bar, by turning adjusting screw, adjustable compression bar with Gap between hinged block, so that groover is in the process of running, compression bar will not swing, and guarantee the steady of groover operation Reliable and fluting straightness requirement.

Depthkeeping sub-arm includes the interconnecting piece connecting with height adjustment wheel and the fixed part for being connected to interconnecting piece top, connection Portion is tilted towards saw blade side, and interconnecting piece top and fixed disk are hinged, and fixed part top hinge is loaded on electric machine casing and equipped with deep Adjusting knob is spent, when needing to adjust the height of height adjustment wheel, only need to rotate depth adjustment knob, depthkeeping sub-arm will revolve Turn, to adjust the height of height adjustment wheel, adjusts very convenient.

Depth adjustment graduated scale is installed at depth adjustment knob in fixed disk, makes the height adjusted uniquely can be in this way It is observed directly from depth adjustment graduated scale, the adjusting of more convenient height adjustment wheel height.

Limit hinged shaft is equipped at the articulated connection of compression bar and pedestal, so that compression bar will not rotation direction motor opposite side.

The bottom of compression bar is equipped with vertical anti-dumping screw, and the bottom end of compression bar is stretched out in the bottom of anti-dumping screw, so that handle Fulcrum moves forward when pushing, and fulcrum is located at the front of downward force, prevents since lower pressure is excessive, and directive wheel, which is lifted, leaves ground, And influence the stability of groover operation and the precision of fluting.

The top of fixed disk is equipped with dust-exhausting port, and dust flue is rotatably connected at dust-exhausting port, and dust discharge tube end installs dust bag, In this way, a large amount of dust outlets for preventing fluting from generating, and dust bag is easy for assemble or unload, and direction is adjustable.

Power supply indicator is installed, when power supply line is powered, power supply indicator is bright, prompts operator's note above handle Meaning, prevents from accidentally injuring.

The rear portion of handle is equipped with power supply line import, and power supply line is accessed from the rear of handle, it is ensured that in front of when construction Sight is good.

In conclusion the accurate reliable concave-convex ground grooving machine of a kind of operation provided by the utility model, can guarantee open Groove depth and straightness are accurate.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. a kind of accurate reliable concave-convex ground grooving machine of operation, which is characterized in that including pedestal, pressure arm and grooving mechanism, In

The pedestal is being equipped with directive wheel, rear walking wheel and recessing groove close to pressure arm side, is being equipped with centre far from pressure arm side Traveling wheel；

The grooving mechanism include motor, the saw blade being connect with motor output shaft, the fixed disk between motor and saw blade and The depthkeeping sub-arm being installed at fixed disk, depthkeeping sub-arm bottom are connected with height adjustment wheel, the height adjustment wheel Close to saw blade and bottom end height is lower than saw blade bottom end height, and electric machine casing front end is hinged by hinged shaft with pedestal, on the hinged shaft It is cased with torsional spring, the torque arm at torsional spring both ends peaks between pedestal and electric machine casing；

The pressure arm includes the compression bar for being articulated with pedestal one end, the handle for being connected to compression bar top and is vertically connected at compression bar bottom Driving lever close to motor side, the driving lever end withstands the torque arm of electric machine casing close to torsional spring；

2. the accurate reliable concave-convex ground grooving machine of a kind of operation according to claim 1, which is characterized in that the depthkeeping Sub-arm includes the interconnecting piece connecting with height adjustment wheel and the fixed part for being connected to interconnecting piece top, and interconnecting piece is towards saw blade one It rolls tiltedly, interconnecting piece top and fixed disk are hinged, and fixed part top hinge is loaded on electric machine casing and equipped with depth adjustment knob.

3. the accurate reliable concave-convex ground grooving machine of a kind of operation according to claim 2, which is characterized in that the fixation Depth adjustment graduated scale is installed at depth adjustment knob on disk.

4. the accurate reliable concave-convex ground grooving machine of a kind of operation according to claim 1, which is characterized in that the bottom of compression bar Portion is equipped with vertical anti-dumping screw, and the bottom end of compression bar is stretched out in the bottom of anti-dumping screw.

5. the accurate reliable concave-convex ground grooving machine of a kind of operation according to claim 1, which is characterized in that the fixation The top of disk is equipped with dust-exhausting port, and dust flue is rotatably connected at dust-exhausting port, and dust discharge tube end installs dust bag.

6. the accurate reliable concave-convex ground grooving machine of a kind of operation according to claim 1, which is characterized in that the handle Top power supply indicator is installed.

7. the accurate reliable concave-convex ground grooving machine of a kind of operation according to claim 1, which is characterized in that the handle Rear portion be equipped with power supply line import.