Flat connecting chain ring drilling tool for mining connecting chain ring

Abstract

The utility model discloses a flat connecting chain ring drilling tool for a mining connecting chain ring, and particularly relates to the technical field of flat connecting chain ring drilling tools, the flat connecting chain ring drilling tool comprises a supporting plate, limiting plates are symmetrically and fixedly connected to the two sides of the top of the supporting plate, and a plurality of partition plates and an extrusion plate are arranged at the top of the supporting plate; stabilizing rods are symmetrically and fixedly connected to the bottoms of the opposite sides of the two limiting plates. According to the device, firstly, the fixing column is arranged to support the chain connecting ring, the fixing column penetrates through the through hole of the chain connecting ring to limit the installation of the chain connecting ring, the winding mechanism drives the fixing plate to move, and therefore the fixing plate drives the threaded rod to move to control the extrusion plate to move to clamp and fix the chain connecting ring; during use, the supporting plate is reversed, the threaded rod is moved out of one side of the extrusion plate by rotating the hexagonal screw head, at the moment, the extrusion plate and the partition plate are bounced off and reset instantly, the chain connecting ring can slide out of the middle of the fixing column conveniently, rapid discharging is facilitated, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flat link chain ring drilling frock technical field, more specifically, the utility model relates to a kind of flat link chain ring drilling frock for mining link chain ring. BACKGROUND

[0002] In coal machine system, the commonly used link chain ring is flat mining link chain ring, also known as flat link chain ring for mining round link chain, which is divided into three types of arc tooth link chain ring, sawtooth type link chain ring and block type link chain ring. Each type of flat mining link chain ring has its unique structure and usage. The link chain ring is an important component in chain traction equipment. During the processing of flat link chain ring, drilling is needed on the side surface. In order to prevent the link chain from moving during drilling, drilling frock is needed to clamp the link chain ring.

[0003] However, the existing drilling frock has low clamping efficiency. When clamping multiple link chain rings, multiple clamping is needed, which is low in efficiency.

[0004] A flat link chain ring drilling frock for mining link chain ring is disclosed in Chinese patent application No. CN202321579068.0, which includes a main frame and a plate slot. The upper end of the main frame is fixedly connected to the back of the plate slot. Two engaging plates are slidably inserted into the front of the plate slot. The flat link chain ring drilling frock for mining link chain ring includes a prong, a hanging rod, an extrusion block and a groove. The hydraulic cylinder pulls the strip frame close to the slot. The extrusion block between the slot and the strip frame is extruded. Multiple link chain rings can be clamped and fixed at the same time. This solves the problem of low efficiency when clamping multiple link chain rings.

[0005] However, as shown in the accompanying drawings, the link chain is limited by the hanging rod, and one end of the hanging rod is curved. When disassembling, the link chain can only be removed one by one, which is low in efficiency and inconvenient to disassemble at one time, affecting work efficiency. Therefore, a flat link chain ring drilling frock for mining link chain ring is proposed. UTILITY MODEL CONTENTS

[0006] To overcome the above-mentioned defects of the prior art, the utility model provides a flat link chain ring drilling frock for mining link chain ring to solve the problems raised in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flat link chain ring drilling frock for mining link chain ring, including a support plate, two limit plates are fixedly connected to the top of the support plate, a plurality of partition plates and an extrusion plate are arranged on the top of the support plate, a stabilizing rod is fixedly connected to the bottom of the opposite side of the two limit plates, a hydraulic damper and a first spring are fixedly connected to the two sides of one of the limit plates.

[0008] One side of the partition plate is fixedly connected with a fixed column, the partition plate and the extrusion plate are provided with a positioning groove on the side away from the hydraulic damper, a supporting plate is fixedly connected with a winding box on the side away from the hydraulic damper, the middle part of the winding box is provided with a winding device, and the middle part of the stabilizing rod is sleeved with a plurality of second springs.

[0009] The two sides of the supporting plate are symmetrically provided with a limiting sliding groove, the inner cavity of the limiting sliding groove is symmetrically provided with a placing groove at both ends, the two sides of the supporting plate are symmetrically provided with a fixed plate, the middle part of the fixed plate is inserted with a threaded rod, and one end of the fixed plate is fixedly connected with a limiting sliding block.

[0010] Preferably, the number of stabilizing rods is two, and the stabilizing rods penetrate the bottom ends of the extrusion plate and the partition plate and are in sliding connection with the extrusion plate and the partition plate.

[0011] Preferably, the fixed column corresponds to the positioning groove, the fixed column and the positioning groove are matched, and the extrusion plate is arranged on the side of the plurality of partition plates close to the hydraulic damper.

[0012] Preferably, the damping end of the hydraulic damper penetrates the middle part of the limiting plate and the first spring and extends to the side close to the extrusion plate, and the second spring is arranged between adjacent two partition plates and between the extrusion plate and the partition plate.

[0013] Preferably, the inner cavity of the limiting sliding groove is provided with a "T" shape, the limiting sliding block is matched with the limiting sliding groove, and the limiting sliding block is arranged in the middle part of the limiting sliding groove.

[0014] Preferably, the size of the placing groove is larger than the cross-sectional shape of the limiting sliding block, one end of the threaded rod is fixedly connected with a hexagonal head, and the end of the threaded rod extends to the top of the supporting plate.

[0015] Preferably, the winding device comprises two fixed rods fixed in the middle part of the winding box, one end of the fixed rod is fixedly sleeved with a gear, two gears are meshed, and one of the fixed rods is fixedly connected with the output end of the motor.

[0016] Preferably, the middle part of the fixed rod is sleeved with a connecting rope, one end of the connecting rope penetrates the wall of the winding box and is fixedly connected with the middle part of one side of the fixed plate, one end of the fixed rod is fixedly sleeved with two limiting discs, and the two limiting discs are arranged on both sides of the connecting rope.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] 1. The utility model discloses a fixed column can support the butt joint link ring first, makes the fixed column through the through -hole of butt joint link ring can limit the installation of butt joint link ring, moves through the fixed plate with the winding mechanism, thereby moving control extrusion board moves butt joint link ring clamping and fixing through the fixed plate with screw rod, when disassembling, the support plate is upside down, makes screw rod from the one side of extrusion board and moves out through the rotation hexagonal screw head, at this moment, the extrusion board and the partition board are instantaneously bounced and reset, convenient butt joint link ring falls off from the middle part of fixed column, convenient and fast blanking, improve work efficiency;

[0019] 2. The utility model discloses still set up the positioning groove, can make clamping make fixed column insert the inside of positioning groove, convenient extrusion board and partition board, partition board and partition board butt joint link ring clamping and fixing, simultaneously through the cooperation of hydraulic damper and first spring, can when extrusion board is bounced and opened through hydraulic damper and first spring buffering, avoid extrusion board and partition board damage, play the role of buffering protection, and through the stability of stability rod and extrusion board and partition board movement, through the cooperation of limiting sliding block and limiting sliding slot, placing groove, convenient fixed plate installation and disassembly, convenient to use;

[0020] Summarizing, through the mutual influence of above-mentioned multiple effects, it is convenient for butt joint link ring installation positioning, and it is convenient for simultaneously clamping and fixing multiple butt joint link rings, and it is convenient and fast blanking, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model.

[0022] Figure 2 It is another angle structure schematic diagram of the utility model.

[0023] Figure 3 It is the cross section structure schematic diagram of the utility model.

[0024] Figure 4 It is the connection structure schematic diagram of fixed plate and fixed rod of the utility model.

[0025] The figure mark is: 1, support plate;2, limiting plate;3, stability rod;4, extrusion board;5, partition board;6, positioning groove;7, fixed column;8, hydraulic damper;9, first spring;10, winding box;11, second spring;12, limiting sliding slot;13, placing groove;14, fixed rod;15, gear;16, connecting rope;17, limiting disc;18, motor;19, fixed plate;20, limiting sliding block;21, screw rod;22, hexagonal screw head. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the present utility model.

[0027] As shown in the accompanying Figures 1-4 The utility model provides a kind of flat link chain drill tool for mining link, including support plate 1, the top two sides of support plate 1 are fixedly connected with limit plate 2 symmetrically, the top of support plate 1 is provided with multiple partition plates 5 and an extrusion plate 4, multiple partition plates 5 and extrusion plate 4 can be clamped and limited to multiple link chain by cooperation, facilitate continuous drilling, the bottom of the opposite side of two limit plates 2 is fixedly connected with stabilizer 3 symmetrically, the stability of partition plate 5 and extrusion plate 4 movement is improved by stabilizer 3, one limit plate 2 is fixedly connected with hydraulic damper 8 and first spring 9 respectively on both sides, the movement of extrusion plate 4 is buffered when extrusion plate 4 resets by the cooperation of hydraulic damper 8 and first spring 9, and protection is played;

[0028] One side of partition plate 5 is fixedly connected with fixed column 7, positioning groove 6 is set on the side of partition plate 5 and extrusion plate 4 away from hydraulic damper 8, winding box 10 is fixedly connected on the side of support plate 1 away from hydraulic damper 8, winding device is set in the middle of winding box 10, multiple second springs 11 are sleeved in the middle of stabilizer 3, link chain is limited and supported by fixed column 7, and link chain is clamped by fixed column 7, extrusion plate 4 is extruded to partition plate 5 by fixed plate 19 driven screw rod 21 in turn by winding device, and extrusion plate 4 and partition plate 5 are reset by second spring 11 when the tension of extrusion plate 4 is released;

[0029] Limiting sliding slot 12 is symmetrically set on the both sides of support plate 1, placing groove 13 is symmetrically set in the inner chamber of limiting sliding slot 12, fixed plate 19 is symmetrically set on the both sides of support plate 1, screw rod 21 is inserted in the middle of fixed plate 19, limit block 20 is fixedly connected to one end of fixed plate 19, limit block 20 is clamped in the inside of placing groove 13, limit block 20 is clamped in the inside of limiting sliding slot 12 to limit the movement of fixed plate 19, and the stability of fixed plate 19 movement is improved, and extrusion plate 4 is moved by the movement of fixed plate 19 by rotating and moving screw rod 21 to one side of extrusion plate 4, the movement of extrusion plate 4 is driven by the movement of fixed plate 19, and second spring 11 is extruded by the tension of extrusion plate 4.

[0030] As shown in the accompanying Figure 1 、 2As shown, the number of stabilizing rods 3 is two, the stabilizing rods 3 pass through the bottom end of the extrusion plate 4 and the partition plate 5 and are in sliding connection with the extrusion plate 4 and the partition plate 5, and the moving stability of the extrusion plate 4 and the partition plate 5 is improved through the stabilizing rods 3.

[0031] As shown in the accompanying drawings Figures 1-3 As shown, the fixed column 7 corresponds to the positioning groove 6, the fixed column 7 and the positioning groove 6 are matched, the extrusion plate 4 is arranged on one side of the plurality of partition plates 5 close to the hydraulic damper 8, and through the cooperation of the fixed column 7 and the positioning groove 6, the butt joint link chain is clamped and fixed between the extrusion plate 4 and the partition plate 5 and between the partition plates 5.

[0032] As shown in the accompanying drawings Figures 1-3 As shown, the damping end of the hydraulic damper 8 penetrates the middle part of the limiting plate 2 and the first spring 9 and extends to the side close to the extrusion plate 4, and the second spring 11 is arranged between adjacent two partition plates 5 and between the extrusion plate 4 and the partition plate 5, so that the extrusion plate 4 can be buffered when the extrusion plate 4 is released through the cooperation of the hydraulic damper 8 and the first spring 9.

[0033] As shown in the accompanying drawings Figure 1 , 2 , 4, the inner cavity cross section shape of the limiting sliding groove 12 is arranged as "T" shape, the limiting sliding block 20 is matched with the limiting sliding groove 12, the limiting sliding block 20 is arranged in the middle part of the limiting sliding groove 12, the movement of the fixed plate 19 is limited by inserting the limiting sliding block 20 into the inside of the limiting sliding groove 12, and the stability of the movement of the fixed plate 19 is improved.

[0034] As shown in the accompanying drawings Figure 1 , 2 , 4, the size of the placing groove 13 is larger than the cross section shape of the limiting sliding block 20, one end of the threaded rod 21 is fixedly connected with the hexagonal screw head 22, one end of the threaded rod 21 extends to the top of the support plate 1, the fixed plate 19 is separated from the support plate 1 through the placing groove 13, the limiting sliding block 20 is placed and removed, and the use is convenient.

[0035] As shown in the accompanying drawings Figure 3 , 4 As shown, the winding device includes two fixed rods 14 fixed in the middle part of the winding box 10, a gear 15 is fixedly sleeved on one end of the fixed rod 14, the two gears 15 are engaged, and one of the fixed rods 14 is fixedly connected with the output end of the motor 18.

[0036] As shown in the accompanying drawings Figure 3 , 4As shown, the middle part of the fixed rod 14 is sleeved with a connecting rope 16, one end of the connecting rope 16 is fixedly connected with one side of the middle part of the fixed plate 19 through the wall of the winding box 10, one end of the fixed rod 14 is fixedly sleeved with two limiting discs 17, the two limiting discs 17 are arranged on the two sides of the connecting rope 16, the starting motor 18 controls the fixed rod 14 to drive the gear 15 to rotate, so that the two fixed rods 14 rotate at the same time to wind and pull the connecting rope 16, at this time, the fixed plate 19 can be pulled to make the limiting sliding block 20 slide in the limiting sliding groove 12, and the driving is facilitated.

[0037] The utility model discloses working principle: when using, only need to place multiple chain links between adjacent partition plates 5 or between partition plate 5 and extrusion plate 4, and make fixed column 7 pass through the middle part of the two through holes of chain link, then insert the limiting sliding block 20 into the placing groove 13 on the side close to hydraulic damper 8 and slide, make the limiting sliding block 20 be inserted into the inside of limiting sliding groove 12;

[0038] Then rotate hexagonal screw head 22 and make one end of threaded rod 21 move to the side of extrusion plate 4 close to hydraulic damper 8, then start motor 18 and wind connecting rope 16, can control two fixed plates 19 to move at the same time, thereby drive extrusion plate 4 to extrude second spring 11, in turn make extrusion plate 4 and partition plate 5 and the middle part of chain link closely adhere, realize the clamping of chain link, facilitate continuous multiple drilling processing, improve work efficiency;

[0039] When drilling is completed and needs to be removed, the supporting plate 1 is inverted, the stabilizing rod 3 is located at the bottom of the supporting plate 1, then the hexagonal screw head 22 is rotated to make the one end of the two threaded rods 21 retract into the middle part of the fixed plate 19, at this time, the extrusion plate 4 and the partition plate 5 are pushed by the second spring 11, so that the extrusion plate 4 and the partition plate 5 are reset, at this time, the chain link will fall off due to vibration and movement, and the movement of the extrusion plate 4 can be buffered by the hydraulic damper 8 and the first spring 9, thereby improving the disassembly efficiency.

[0040] The above only is preferred embodiment of the utility model, and does not use for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A flat link drilling tool for mining link chain links, comprising a support plate (1), characterized in that: The top of the support plate (1) is symmetrically fixed and connected with a limiting plate (2), the top of the support plate (1) is provided with a plurality of partition plates (5) and an extrusion plate (4), the opposite side of the two limiting plates (2) is symmetrically fixed and connected with a stabilizing rod (3), one side of one of the limiting plates (2) is fixed and connected with a hydraulic damper (8) and a first spring (9) respectively; One side of the partition plate (5) is fixedly connected with a fixed column (7), the partition plate (5) and the extrusion plate (4) are provided with a positioning groove (6) away from the hydraulic damper (8), the side of the support plate (1) away from the hydraulic damper (8) is fixedly connected with a winding box (10), the middle of the winding box (10) is provided with a winding device, the middle of the stabilizing rod (3) is sleeved with a plurality of second springs (11); The two sides of the support plate (1) are symmetrically provided with a limiting sliding groove (12), the inner cavity of the limiting sliding groove (12) is symmetrically provided with a placing groove (13) at both ends, the two sides of the support plate (1) are symmetrically provided with a fixed plate (19), the middle of the fixed plate (19) is inserted with a threaded rod (21), one end of the fixed plate (19) is fixedly connected with a limiting sliding block (20).

2. The flat link drilling tool for mining chain links according to claim 1, characterized in that: The number of the stabilizing rod (3) is two, the stabilizing rod (3) penetrates the bottom of the extrusion plate (4) and the partition plate (5) and is in sliding connection with the extrusion plate (4) and the partition plate (5).

3. The flat link drilling tool for mining chain links according to claim 1, characterized in that: The fixed column (7) corresponds to the positioning groove (6), the fixed column (7) and the positioning groove (6) are matched, and the extrusion plate (4) is arranged on the side of the plurality of partition plates (5) close to the hydraulic damper (8).

4. The flat link drilling tool for mining chain links according to claim 1, characterized in that: The damping end of the hydraulic damper (8) penetrates the middle of the limiting plate (2) and the first spring (9) and extends to the side close to the extrusion plate (4), and the second spring (11) is arranged between adjacent two partition plates (5) and between the extrusion plate (4) and the partition plate (5).

5. The flat link drilling tool for mining chain links according to claim 1, characterized in that: The inner cavity of the limiting sliding groove (12) is provided in a "T" shape, the limiting sliding block (20) is matched with the limiting sliding groove (12), and the limiting sliding block (20) is arranged in the middle of the limiting sliding groove (12).

6. The flat link drilling tool for mining chain links according to claim 1, characterized in that: The size of the placing groove (13) is larger than the cross-sectional shape of the limiting sliding block (20), one end of the threaded rod (21) is fixedly connected with a hexagonal head (22), and one end of the threaded rod (21) extends to the top of the support plate (1).

7. The flat link drilling tool for mining chain links according to claim 1, characterized in that: The winding device comprises two fixed rods (14) fixed in the middle of the winding box (10), one end of the fixed rod (14) is fixedly sleeved with a gear (15), the two gears (15) are engaged, and one of the fixed rods (14) is fixedly connected with the output end of the motor (18).

8. The flat link drilling tool for mining chain links according to claim 1, characterized in that: The middle of the fixed rod (14) is sleeved with a connecting rope (16), one end of the connecting rope (16) penetrates the wall of the winding box (10) and is fixedly connected with the middle of one side of the fixed plate (19), one end of the fixed rod (14) is fixedly sleeved with two limiting discs (17), and the two limiting discs (17) are arranged on the two sides of the connecting rope (16).

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