CN211966981U

CN211966981U - Toothed plate surface grinding tool

Info

Publication number: CN211966981U
Application number: CN202020427769.2U
Authority: CN
Inventors: 张洪
Original assignee: Chengdu Zhixin Refractories Technology Co ltd
Current assignee: Chengdu Zhixin Refractories Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-20
Anticipated expiration: 2030-03-30

Abstract

The utility model provides a pinion rack surface grinding frock, includes: the workstation slides the laying-out frame of locating the workstation, locates the crane on the workstation, is equipped with the draw-in groove on the laying-out frame, installs the gag lever post that can fix the pinion rack in the draw-in groove, and the workstation bottom is equipped with the dust arrester, is equipped with the transversal square grinding pole of personally submitting on the crane, and grinding motor is connected to the grinding pole, is equipped with a plurality of spacing holes on the grinding pole, and spacing downthehole interpolation is equipped with the spacer pin, and the cover is equipped with the grinding wheel on the grinding pole, and the cylinder is connected to the. The utility model discloses utilize the gag lever post to fix the pinion rack when the pinion rack grinding, then establish the different positions on different grinding poles with the grinding wheel cover, prevent that grinding wheel quantity from exceeding grinding motor load too much, extension equipment life improves grinding efficiency.

Description

Toothed plate surface grinding tool

Technical Field

The utility model relates to a wearing parts production facility field is relevant with a pinion rack surface grinding frock very much.

Background

The jaw crusher has simple structure, easy manufacture, reliable work and convenient use and maintenance, and is widely applied to industrial production in recent years. The jaw crusher's main work part is two pinion racks, and in the course of the work, the pinion rack receives wearing and tearing easily and leads to can not normal use, so, in the course of the work of jaw crusher to and all need carry out the precision measurement to it when pinion rack production, and regularly develop the maintenance work, in time will change the pinion rack when necessary, guarantee the crushing effect of equipment to the material.

Because pinion rack surface distribution has a plurality of parallel tooth, adopts traditional equipment can not accomplish grinding operation, consequently, most enterprises adopt artifical grinding, and the handheld grinding instrument of operating personnel polishes the maintenance to every tooth of pinion rack, and work efficiency is low, and grinding quality is uneven, is difficult to guarantee the product precision, influences the life of product.

SUMMERY OF THE UTILITY MODEL

The problem to relevant prior art exists, the utility model provides a pinion rack surface grinding frock utilizes the gag lever post to fix the pinion rack during the pinion rack grinding, then establishes the different positions on different grinding poles with the grinding wheel cover, prevents that the grinding wheel quantity from exceeding grinding motor load too much, extension equipment life improves grinding efficiency.

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

the utility model provides a pinion rack surface grinding frock, includes:

a work table;

the lofting frame is slidably arranged on the workbench, a plurality of clamping grooves are symmetrically formed in the lofting frame, and limiting rods of the toothed plates can be fixed in the clamping grooves;

the crane is equipped with rotatable grinding pole on locating the workstation on the crane, and the grinding pole is transversal personally submits squarely, and grinding motor is connected to the grinding pole, and the grinding pole is equipped with a plurality of spacing holes, and spacing hole 303 interpolation is equipped with the gag lever post, and the cover is equipped with the grinding wheel on the grinding pole.

Furthermore, the outer side of the workbench is provided with a sliding groove, and a dust cover is inserted in the sliding groove.

Furthermore, a dust collector is arranged at the bottom of the workbench.

Furthermore, a toothed bar is arranged at the bottom of the lofting frame and is meshed with a gear, two ends of a middle shaft of the gear are in shaft-driven connection with limiting blocks, and the middle shaft is connected with a conveying motor through a belt.

Furthermore, the middle part of the limiting rod is provided with an inclined chip removal groove.

Furthermore, a slide way is arranged on the inner side of the workbench, and a convex block matched with the slide way is arranged on the lofting frame.

Further, the cylinder is connected to crane below, and the cylinder is fixed in the workstation.

Furthermore, the two ends of the grinding rod are connected with a rotating shaft, and the rotating shaft is movably connected with a limiting part arranged on the lifting frame.

The utility model discloses beneficial effect:

1. during the pinion rack grinding, utilize the gag lever post to fix the pinion rack, then establish the different positions on different grinding poles with the grinding wheel cover, prevent that the grinding wheel quantity from excessively exceeding grinding motor load, extension equipment life improves grinding efficiency, makes the grinding wheel fast revolution through grinding motor to utilize the cylinder to adjust the crane height, the piece that the grinding produced passes through the dust arrester and collects, reduces environmental pollution.

2. The dust cover can move to different positions of the workbench, so that the device can be maintained, the lofting frame can control the conveying speed and the conveying amount through the conveying motor, the manual operation is avoided, the safety accident is prevented, and the grinding efficiency is improved.

3. In the slide was located to the lug of laying out frame, kept the laying out frame along rectilinear movement, prevented the pinion rack skew, influenced the grinding precision, the grinding pole is located in the locating part through the pivot, improve equipment stability.

4. The chip groove of seting up in the gag lever post middle part is convenient for the pinion rack piece and is fallen into the dust arrester by the workstation top, prevents that the piece from piling up, influences equipment operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure a in fig. 1.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic view of a portion B of fig. 3.

Fig. 5 is a schematic view of a stopper rod structure.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and this is only for the convenience of description of the present invention and simplification of the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in figures 1-2, a pinion rack surface grinding frock includes: the workstation 1, the lofting frame 2 of locating workstation 1 slides, locates crane 3 on the workstation 1.

A clamping groove 201 is formed in the lofting frame 2, a limiting rod 202 capable of fixing the toothed plate is installed in the clamping groove 201, and a dust collector 103 is arranged at the bottom of the workbench 1.

The lifting frame 3 is provided with a grinding rod 301 with a square cross section, the grinding rod 301 is connected with a grinding motor 302, the grinding rod 301 is provided with a plurality of limiting holes 303, limiting pins 304 are inserted into the limiting holes 303, a grinding wheel 305 is sleeved on the grinding rod 301, and a cylinder 306 is connected below the lifting frame 3.

During the pinion rack grinding, quantity through gag lever post 202 in adjusting the draw-in groove 201, it is fixed with the pinion rack, then establish grinding wheel 305 cover in different positions on grinding pole 301, it is too much to prevent grinding wheel 305 quantity on single grinding pole 301, exceed grinding motor 302 load, extension equipment life, insert spacing hole 303 with spacer pin 304 in, prevent grinding wheel 305 skew, influence the grinding precision, open grinding motor 302, make grinding wheel 305 fast revolution, and utilize cylinder 306 to adjust the crane 3 height, remove laying-out frame 2, make the pinion rack pass through grinding wheel 305 below in proper order, the piece that the grinding produced passes through dust arrester 103 and collects, reduce environmental pollution.

Further, as shown in fig. 3 to 5, a sliding groove 101 is formed in the outer side of the working table 1, a dust cover 102 is inserted into the sliding groove 101, a toothed bar 203 is arranged at the bottom of the lofting frame 2, the toothed bar 203 is meshed with a gear 204, two ends of a middle shaft 205 of the gear 204 are in shaft-movable connection with a limiting block 206, and the middle shaft 205 is connected with a conveying motor 208 through a belt 207.

The dust cover 102 is inserted into the sliding groove 101 and can move to different positions of the workbench 1, so that equipment maintenance and repair are facilitated, the lofting frame 2 is meshed with the gear 204 through the toothed bar 203, the conveying speed and the conveying amount are controlled by the conveying motor 208, manual operation is avoided, safety accidents are prevented, and grinding efficiency is improved.

Furthermore, the inner side of the workbench 1 is provided with a slide way 104, the lofting frame 2 is provided with a convex block 210 matched with the slide way 104, the middle part of the limit rod 202 is provided with an inclined chip groove 209, two ends of the grinding rod 301 are connected with a rotating shaft 307, and the rotating shaft 307 is axially and movably connected with a limiting part 308 arranged on the lifting frame 3.

In the slide 104 was located to the lug 210 of lofting frame 2 for lofting frame 2 prevents the pinion rack skew along rectilinear movement, influences the grinding precision, and the chip groove 209 that the gag lever post 202 middle part was seted up is convenient for the pinion rack piece and is fallen into dust arrester 103 by workstation 1 top, prevents that the piece from piling up, influences the equipment operation, and grinding rod 301 is located in locating part 308 through pivot 307, improve equipment stability.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a pinion rack surface grinding frock which characterized in that includes:

a table (1);

the lofting frame (2) is slidably arranged on the workbench (1), a plurality of clamping grooves (201) are symmetrically formed in the lofting frame (2), and limiting rods (202) capable of fixing the toothed plates are installed in the clamping grooves (201);

the lifting frame (3) is arranged on the workbench (1), a rotatable grinding rod (301) is arranged on the lifting frame (3), the cross section of the grinding rod (301) is square, the grinding rod (301) is connected with a grinding motor (302), a plurality of limiting holes (303) are formed in the grinding rod (301), limiting pins (304) are inserted into the limiting holes (303), and a grinding wheel (305) is sleeved on the grinding rod (301).

2. The toothed plate surface grinding tool according to claim 1, characterized in that: a sliding groove (101) is formed in the outer side of the workbench (1), and a dust cover (102) is inserted into the sliding groove (101).

3. The toothed plate surface grinding tool according to claim 1, characterized in that: the bottom of the working table (1) is provided with a dust collector (103).

4. The toothed plate surface grinding tool according to claim 1, characterized in that: the bottom of the lofting frame (2) is provided with a toothed bar (203), the toothed bar (203) is meshed with a gear (204), two ends of a middle shaft (205) of the gear (204) are in shaft-movable connection with a limiting block (206), and the middle shaft (205) is connected with a conveying motor (208) through a belt (207).

5. The toothed plate surface grinding tool according to claim 1, characterized in that: the middle part of the limiting rod (202) is provided with an inclined chip groove (209).

6. The toothed plate surface grinding tool according to claim 1, characterized in that: the inner side of the workbench (1) is provided with a slideway (104), and the lofting frame (2) is provided with a lug (210) matched with the slideway (104).

7. The toothed plate surface grinding tool according to claim 1, characterized in that: the air cylinder (306) is connected to the lower portion of the lifting frame (3), and the air cylinder (306) is fixed to the workbench (1).

8. The toothed plate surface grinding tool according to claim 1, characterized in that: two ends of the grinding rod (301) are connected with a rotating shaft (307), and the rotating shaft (307) is axially and movably connected with a limiting piece (308) arranged on the lifting frame (3).