Bamboo joint type hammerhead pin shaft end part clamping structure

Abstract

The utility model discloses a bamboo joint type hammerhead pin shaft end part clamping structure which comprises a mounting plate arranged in a quicklime crushing and air separation all-in-one machine, a hammerhead pin is inserted into the end part of the mounting plate, an annular stepped groove is formed in the hammerhead pin, a clamping piece is fixed on the side wall of the mounting plate, the clamping piece is strip-shaped, and the bottom of the clamping piece points to the axis of the mounting plate. A clamping groove is formed in the clamping piece, the hammer pin is inserted into the clamping groove, and the edge of the clamping groove is embedded into the stepped groove. According to the bamboo joint type hammer pin shaft end clamping structure, through the arrangement of the novel clamping structure, on one hand, falling of the clamping piece caused by abrasion of the mounting plate is avoided, safety is improved, and on the other hand, assembling is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to quick -witted lime crushing gas selection technical field, concretely is a bamboo joint formula hammer head pin axle end part clamping structure. BACKGROUND

[0002] The previous hammer head pin's clamping mode is as Figure 4 The utility model discloses a bamboo joint formula hammer head pin axle end part clamping structure, which can avoid the clamping piece from falling off due to the wear of the mounting plate, improve the safety, and facilitate assembly. UTILITY MODEL CONTENTS

[0003] The utility model discloses a bamboo joint formula hammer head pin axle end part clamping structure, which can avoid the clamping piece from falling off due to the wear of the mounting plate, improve the safety, and facilitate assembly.

[0004] To realize above-mentioned purpose, the utility model provides the following technical scheme: a bamboo joint formula hammer head pin axle end part clamping structure, including the mounting plate that sets up in quick -witted lime crushing gas selection integrated machine, the mounting plate fixed sleeve joint is established on the drive shaft, and the hammer head pin is inserted in the end position of mounting plate, and the ring form's step groove is set up on the hammer head pin, and the clamping piece is fixed on the side wall of mounting plate, and the clamping piece is long strip and bottom points to the axle of mounting plate, and the clamping piece is set up the card slot, and the hammer head pin is inserted in the card slot and the card slot edge is embedded in the step groove.

[0005] Preferably, the card slot includes a waist-shaped hole, the waist-shaped hole is counterbored into a large hole at the bottom, the inner diameter of the large hole is greater than the outer diameter of the insertion end of the hammer head pin, and the inner diameter of the waist-shaped hole is less than the outer diameter of the insertion end of the hammer head pin.

[0006] Preferably, a plurality of mounting holes are arranged on the side wall of the clamping piece close to the bottom, and corresponding mounting holes are arranged on the mounting plate, and the clamping piece and the mounting plate are fixed by screwing bolts into the mounting holes.

[0007] Preferably, the mounting plate is a central symmetric structure, and a plurality of groups of hammer head pins and clamping pieces are installed on the mounting plate.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] The utility model discloses a bamboo joint formula hammer head pin axle end part clamping structure, which can avoid the clamping piece from falling off due to the wear of the mounting plate, improve the safety, and facilitate assembly. DRAWING DESCRIPTION

[0010] Figure 1 The utility model mounting plate and hammer head pin mounting structure schematic view are shown in the figure;

[0011] Figure 2 is a disassembled view of the structure of the air separation machine; Figure 1 is a disassembled view of the structure of the air separation machine;

[0012] Figure 3 is a structure diagram of the air separation machine;

[0013] Figure 4 is a structure diagram of the air separation machine. Figure 2 is a structure diagram of the air separation machine.

[0014] In the figure: 1, lime crushing air separation machine; 2, mounting plate; 3, hammer pin; 4, clamping piece; 5, easy wear; 6, stepped groove; 7, mounting hole; 8, waist-shaped hole; 9, large hole. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] The clamping mode of the previous hammer pin 3 is as shown in Figure 4 , which has the following defects: first, the position of the easy wear 5 in the mounting plate 2 is prone to wear, the two ends of the clamping piece 4 are prone to wear, and the connecting bolt is prone to be exposed, which causes the clamping piece to loosen or even fall off; second, the relative position between the clamping groove of the hammer pin 3 and the clamping piece 4 is not easy to control, and it is very difficult to install. The improved structure is as follows:

[0017] Please refer to Figures 1-3 , a bamboo joint type hammer pin shaft end clamping structure, which comprises a mounting plate 2 arranged in a lime crushing air separation machine 1, the mounting plate 2 is fixedly sleeved on a driving shaft, a hammer pin 3 is inserted at the end position of the mounting plate 2, the stepped groove 6 in the form of a ring is arranged on the hammer pin 3, the clamping piece 4 is fixed on the side wall of the mounting plate 2, the clamping piece 4 is in the form of a long strip and the bottom points to the shaft center of the mounting plate 2, the clamping groove is arranged on the clamping piece 4, the hammer pin 3 is inserted in the clamping groove and the edge of the clamping groove is embedded in the stepped groove 6.

[0018] Among them, the clamping groove includes a waist-shaped hole 8, the bottom of the waist-shaped hole 8 is counterbored into a large hole 9, the inner diameter of the large hole 9 is greater than the outer diameter of the inserted end of the hammer pin 3, and the inner diameter of the waist-shaped hole 8 is less than the outer diameter of the inserted end of the hammer pin 3.

[0019] A plurality of mounting holes 7 are arranged on the side wall of the clamping piece 4 close to the bottom position, corresponding mounting holes 7 are arranged on the mounting plate 2, and the clamping piece 4 and the mounting plate 2 are fixed by screwing bolts into the mounting holes 7.

[0020] The mounting plate 2 is a central symmetrical structure, and a plurality of groups of hammer head pins 3 and engaging members 4 are mounted on the mounting plate 2, so that the dynamic balance effect of the device can be increased.

Claims

1. A bamboo-joint type hammer pin end-clamping structure, comprising a mounting plate (2) disposed within a quicklime crushing and gas separation integrated machine (1), the mounting plate (2) being fixedly sleeved on a drive shaft, and a hammer pin (3) being inserted into the end position of the mounting plate (2), characterized in that: The hammer pin (3) is provided with a ring-shaped stepped groove (6). The mounting plate (2) is fixed with a snap-fit ​​part (4). The snap-fit ​​part (4) is long and the bottom points to the axis of the mounting plate (2). The snap-fit ​​part (4) is provided with a slot. The hammer pin (3) is inserted into the slot and the edge of the slot is embedded in the stepped groove (6).

2. The bamboo-joint type hammerhead pin end snap-fit ​​structure according to claim 1, characterized in that: The slot includes a waist-shaped hole (8), the bottom of the waist-shaped hole (8) is enlarged into a large hole (9), the inner diameter of the large hole (9) is larger than the outer diameter of the insertion end of the hammer pin (3), and the inner diameter of the waist-shaped hole (8) is smaller than the outer diameter of the insertion end of the hammer pin (3).

3. The bamboo-joint type hammerhead pin end snap-fit ​​structure according to claim 2, characterized in that: The snap-fit ​​part (4) has multiple mounting holes (7) near the bottom of its side wall, and the mounting plate (2) has corresponding mounting holes (7). The snap-fit ​​part (4) and the mounting plate (2) are fixed by screwing bolts into the mounting holes (7).

4. The bamboo-joint type hammerhead pin end snap-fit ​​structure according to claim 1, characterized in that: The mounting plate (2) is a centrally symmetrical structure and multiple sets of hammer pins (3) and locking parts (4) are installed on the mounting plate (2).

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