CN217412968U

CN217412968U - Coal-winning machine spiral cylinder toothholder is riveted and is used auxiliary device to equipment

Info

Publication number: CN217412968U
Application number: CN202221001543.1U
Authority: CN
Inventors: 胡彪; 杨永磊; 福凯
Original assignee: Shaanxi Kaiye Mining Equipment Co ltd
Current assignee: Shaanxi Kaiye Mining Equipment Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-13
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses an auxiliary device for the riveting and assembling of a tooth holder of a spiral drum of a coal mining machine, which relates to the field of the welding of the tooth holder of the coal mining machine and comprises a base and a supporting plate; vertical and fixedly connected with axostylus axostyle of base upper surface right-hand member department, the cover is equipped with the first lantern ring on the axostylus axostyle, first lantern ring left side level and fixedly connected with bracing piece, be connected with the backup pad on the bracing piece, during the use, remove the other needs welded place of cylinder with auxiliary device through the base earlier, then place needs welded toothholder in the backup pad, and aim at toothholder needs welded place and cylinder simultaneously, make the workman can hold the toothholder by one hand, and the cooperation backup pad is fixed the toothholder to the support of toothholder, thereby improve workman's welding efficiency, reduce workman's working strength, reduce the manual work simultaneously, with this production that improves helical drum and the efficiency of recovery processing.

Description

Coal-winning machine spiral cylinder toothholder is riveted and is used auxiliary device to equipment

Technical Field

The utility model relates to a coal-winning machine toothholder welding field, concretely relates to coal-winning machine spiral drum toothholder is riveted auxiliary device for the assembly.

Background

The drum is an important cutting part on the coal mining machine, bears all cutting tasks and consumes most of the power of the coal mining machine. The drum of the coal mining machine is a key part for cutting, dropping and conveying coal of the coal mining machine, and whether the arrangement of cutting teeth and the helix angle are reasonable directly influences the cutting efficiency, the cutting energy specific energy consumption, the reliability, the lump coal rate and other parameters of the coal mining machine. The drum generally includes end plates, a hub, vanes, picks, a block, and a nozzle. The tooth holder is used for fixing and determining the cutting angle of the cutting pick, so that the positioning work of the tooth holder during welding is particularly important. At present, the tooth holder is required to be placed at a welding position for fixing through a worker by hand in the positioning during the welding of the tooth holder, and then another worker performs welding again, so that the working strength of the worker is high, the welding efficiency is low, the labor cost is high, and the production and the recovery processing efficiency are influenced.

Disclosure of Invention

In order to solve the technical problem, the main object of the utility model is to provide a coal-winning machine spiral cylinder toothholder is riveted to auxiliary device for assembly.

In order to achieve the above purpose, the present invention adopts the following technical solution.

An auxiliary device for welding cutting teeth of a coal mining machine comprises a base and a supporting plate; the vertical and fixedly connected with axostylus axostyle of base upper surface right end department, the cover is equipped with first lantern ring on the axostylus axostyle, first lantern ring left side level and fixedly connected with bracing piece, be connected with on the bracing piece the backup pad.

Furthermore, a horizontal first screw hole is formed in the right side face of the first collar, a first screw rod is arranged in the first screw hole, and the first collar is fixed with the shaft rod through the first screw rod.

Furthermore, the left end of the supporting rod penetrates through the supporting plate and is rotatably connected with the supporting plate, a second lantern ring is horizontally sleeved on the supporting rod between the supporting plate and the first lantern ring, the left end of the second lantern ring is fixedly connected with the right side of the supporting plate, and the second lantern ring is rotatably connected with the supporting rod; and a vertical second screw hole is formed in the upper surface of the second sleeve ring, a second screw rod is arranged in the second screw hole, and the second sleeve ring is fixed with the support rod through the second screw rod.

Furthermore, the support rod further comprises a limiting ring, the limiting ring is sleeved on the support rod at the right end of the second sleeve ring, and the limiting ring is fixedly connected with the support rod.

Further, the vertical and fixedly connected with pointer of bracing piece left end still includes the protractor, the vertical setting of protractor just protractor arc limit is downward, the straight flange of protractor upside with the left end fixed connection of backup pad bottom, the protractor has the one side orientation of scale the pointer.

Furthermore, a sliding groove is formed in the protractor along the arc-shaped edge, two connecting blocks are arranged on the right side of the protractor and positioned at the sliding groove, the two connecting blocks are respectively positioned on the left side, the right side, the front side and the rear side of the pointer, a telescopic rod is vertically arranged at the bottom of each connecting block, the upper end of an inner rod of the telescopic rod is fixedly connected with the bottom of each connecting block, and the lower end of an outer rod of the telescopic rod is fixedly connected with the upper surface of the base;

connecting block left side level and fixedly connected with slide bar, the slide bar left end passes the spout, the slide bar left end cover is established and threaded connection has solid fixed ring.

Furthermore, the upper surface of the supporting plate is paved with an anti-skid pad.

The utility model discloses technical scheme can improve workman's welding efficiency, reduces workman's working strength, reduces the manual work simultaneously to this production that improves helical cylinder and the efficiency of retrieving processing.

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 prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

FIG. 3 is an enlarged view of the structure at B of the present invention;

FIG. 4 is a left side view of the structure of the present invention;

fig. 5 is a top view of the present invention.

In the above figures: 1. a base; 2. a support plate; 3. a shaft lever; 4. a first collar; 5. a first screw hole; 6. a first screw; 7. a support bar; 8. a second collar; 9. a second screw hole; 10. a second screw; 11. a limiting ring; 12. a pointer; 13. a protractor; 14. a chute; 15. connecting blocks; 16. a telescopic rod; 17. a slide bar; 18. a fixing ring; 19. provided is a non-slip mat.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1 and 5, an auxiliary device for assembling a tooth holder riveting pair of a helical drum of a coal mining machine comprises a base 1 and a supporting plate 2; vertical and fixedly connected with axostylus axostyle 3 of base 1 upper surface right-hand member department, the cover is equipped with first lantern ring 4 on the axostylus axostyle 3, and first lantern ring 4 left side level and fixedly connected with bracing piece 7 are connected with backup pad 2 on the bracing piece 7.

In the above embodiment, during the use, remove auxiliary device to the other needs welded place of cylinder through base 1 earlier, then place needs welded toothholder in backup pad 2, and aim at toothholder needs welded place and cylinder simultaneously, make the workman can hold the toothholder by one hand, and cooperate backup pad 2 to come to fix the toothholder to the support of toothholder, thereby improve workman's welding efficiency, reduce workman's working strength, reduce the manual work simultaneously, with this production that improves helical drum and the efficiency of retrieving processing.

Further, referring to fig. 1 and fig. 2, a horizontal first screw hole 5 is formed in the right side surface of the first collar 4, a first screw rod 6 is arranged in the first screw hole 5, and the first collar 4 is fixed to the shaft rod 3 through the first screw rod 6.

In the above embodiment, the first screw 6 is matched with the first screw hole 5 on the first sleeve ring 4, so that the support plate 2 is fixedly supported by the first sleeve ring 4 after the height of the support plate 2 is adjusted on the shaft rod 3, and the auxiliary device is more stable to use.

Further, referring to fig. 1 and 2, the left end of the supporting rod 7 penetrates through the supporting plate 2 and is rotatably connected with the supporting plate 2, a second collar 8 is horizontally sleeved on the supporting rod 7 between the supporting plate 2 and the first collar 4, the left end of the second collar 8 is fixedly connected with the right side of the supporting plate 2, and the second collar 8 is rotatably connected with the supporting rod 7; vertical second screw 9 has been seted up to second lantern ring 8 upper surface, is equipped with second screw 10 in the second screw 9, and second lantern ring 8 is fixed with bracing piece 7 through second screw 10.

In the above embodiment, during the use, rotate on bracing piece 7 through control backup pad 2, make second lantern ring 8 rotate at bracing piece 7 along with backup pad 2 together, after rotating certain angle, place the toothholder in backup pad 2, when making the toothholder weld on the cylinder, the toothholder laminates with backup pad 2's contact surface more, then second screw 10 cooperates with second screw 9 on the second lantern ring 8, make backup pad 2 tightly fix together through second lantern ring 8 and bracing piece 7, thereby make auxiliary device better to the fixed effect of support of toothholder, the workman carries out weldment work of being convenient for more with this, further reduce workman's working strength, and improve work efficiency.

Further, referring to fig. 2, the support device further comprises a limiting ring 11, the limiting ring 11 is sleeved on the support rod 7 at the right end of the second sleeve ring 8, and the limiting ring 11 is fixedly connected with the support rod 7.

In the above embodiment, by providing the limiting ring 11, the second sleeve ring 8 can be limited and fixed, and the second sleeve ring 8 is prevented from moving horizontally in operation, so that the effect of improving the overall stability of the device is achieved.

Further, referring to fig. 1, 3 and 4, the left end of the support rod 7 is vertically and fixedly connected with the pointer 12, and further includes a protractor 13, the protractor 13 is vertically arranged, the arc edge of the protractor 13 faces downward, the straight edge of the upper side of the protractor 13 is fixedly connected with the left end of the bottom of the support plate 2, and the graduated surface of the protractor 13 faces the pointer 12.

In the above embodiment, when the toothholder is welded on the roller and needs to be welded at a certain angle, the supporting plate 2 can be controlled to rotate to drive the protractor 13 to rotate, then the worker fixes the supporting plate 2 by observing the pointer 12 in front of the protractor 13 when pointing to the degree required to be rotated, and then places the toothholder on the supporting plate 2 for welding, so that the toothholder is welded at a certain angle more precisely while the worker is convenient and trouble-saving in welding.

Further, referring to fig. 3 and 4, a chute 14 is formed in the protractor 13 along the arc-shaped edge, two connecting blocks 15 are arranged on the right side of the protractor 13 at the chute 14, the two connecting blocks 15 are respectively located on the left side, the right side, the front side and the rear side of the pointer 12, an expansion link 16 is vertically arranged at the bottom of the connecting block 15, the upper end of an inner rod of the expansion link 16 is fixedly connected with the bottom of the connecting block 15, and the lower end of an outer rod of the expansion link 16 is fixedly connected with the upper surface of the base 1;

the left side of the connecting block 15 is horizontally and fixedly connected with a sliding rod 17, the left end of the sliding rod 17 penetrates through the sliding groove 14, and the left end of the sliding rod 17 is sleeved with a fixing ring 18 in threaded connection.

In the above embodiment, after the protractor 13 rotates to a certain angle, the connecting block 15 is matched with the fixing ring 18 through the sliding rod 17 to clamp and fix the protractor 13, and then is matched with the telescopic rod 16 through the connecting block 15 to perform an auxiliary supporting function on the protractor 13, so that the overall stability of the device is further enhanced.

Further, referring to fig. 1, a non-slip mat 19 is laid on the upper surface of the support plate 2.

In the above embodiment, by providing the anti-slip pad 19, the friction force of the toothholder placed on the support plate 2 can be increased, thereby improving the supporting and fixing effect of the support plate 2 on the toothholder.

Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a coal-winning machine spiral drum toothholder is riveted to auxiliary device for assembly which characterized in that: comprises a base (1) and a supporting plate (2); the support plate is characterized in that the right end of the upper surface of the base (1) is vertically and fixedly connected with a shaft lever (3), a first lantern ring (4) is sleeved on the shaft lever (3), the left side of the first lantern ring (4) is horizontally and fixedly connected with a support rod (7), and the support rod (7) is connected with the support plate (2).

2. The auxiliary device for the assembly of the screw drum tooth holder rivet of the coal mining machine according to claim 1, characterized in that a horizontal first screw hole (5) is formed in the right side surface of the first sleeve ring (4), a first screw rod (6) is arranged in the first screw hole (5), and the first sleeve ring (4) is fixed with the shaft rod (3) through the first screw rod (6).

3. The auxiliary device for the tooth holder riveting assembly of the spiral drum of the coal mining machine according to claim 1, is characterized in that the left end of the supporting rod (7) penetrates through the supporting plate (2) and is rotatably connected with the supporting plate (2), a second sleeve ring (8) is horizontally sleeved on the supporting rod (7) between the supporting plate (2) and the first sleeve ring (4), the left end of the second sleeve ring (8) is fixedly connected with the right side of the supporting plate (2), and the second sleeve ring (8) is rotatably connected with the supporting rod (7); vertical second screw holes (9) are formed in the upper surface of the second lantern ring (8), second screw rods (10) are arranged in the second screw holes (9), and the second lantern ring (8) is fixed with the supporting rod (7) through the second screw rods (10).

4. The auxiliary device for the assembly of the screw drum toothholder rivet of the coal mining machine according to claim 3, characterized by further comprising a limiting ring (11), wherein the supporting rod (7) at the right end of the second sleeve ring (8) is sleeved with the limiting ring (11), and the limiting ring (11) is fixedly connected with the supporting rod (7).

5. The coal-winning machine spiral drum toothholder is riveted auxiliary device for assembly according to claim 1, characterized in that, the vertical and fixedly connected with pointer (12) of bracing piece (7) left end still includes protractor (13), protractor (13) vertical setting just protractor (13) arc limit is downward, the straight flange of protractor (13) upside with the left end fixed connection of backup pad (2) bottom, protractor (13) have a scale one side orientation pointer (12).

6. The auxiliary device for the tooth holder riveting assembly of the spiral drum of the coal mining machine according to claim 5 is characterized in that a sliding groove (14) is formed in the protractor (13) along the arc-shaped edge, two connecting blocks (15) are arranged on the right side of the protractor (13) and at the position of the sliding groove (14), the two connecting blocks (15) are respectively arranged on the left side, the right side, the front side and the rear side of the pointer (12), a telescopic rod (16) is vertically arranged at the bottom of each connecting block (15), the upper end of an inner rod of the telescopic rod (16) is fixedly connected with the bottom of each connecting block (15), and the lower end of an outer rod of the telescopic rod (16) is fixedly connected with the upper surface of the base (1);

connecting block (15) left side level and fixedly connected with slide bar (17), slide bar (17) left end passes spout (14), slide bar (17) left end cover is established and threaded connection has solid fixed ring (18).

7. Auxiliary device for the assembly of the screw drum toothholder of a coal mining machine according to claim 1, characterized in that the upper surface of the supporting plate (2) is laid with a non-slip mat (19).