Sleeve production device

Abstract

The utility model relates to the technical field of sleeve production, and discloses a sleeve production device which comprises a machine body and a pushing device, the pushing device is arranged at the upper end of the machine body, a plurality of guide rods are fixed to the upper end of the machine body, the side walls of the guide rods are sleeved with the same lifting frame in an inserted mode, and a bending assembly and an edge rolling assembly are arranged at the lower end of the lifting frame. A machine frame is arranged on one side of the machine body, a driving assembly is arranged on the machine frame, a feeding assembly used for conveying strip steel is arranged at the upper end of the machine body, the strip steel can be made into a sleeve through the bending assembly and the edge rolling assembly, the problems that an existing machining mode is low in material utilization rate and high in machining cost are solved, machining is easy and convenient, labor intensity is reduced, and production efficiency is improved. And the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sleeve production technical field, concretely relates to a sleeve production device. BACKGROUND

[0002] Chain is generally metal chain ring or annular, is used for mechanical transmission, traction, chain-shaped object (such as in the street, river or harbour entrance), mechanical transmission chain, and chain is generally composed of five basic components: inner chain plate, pin shaft, roller, sleeve and outer chain plate, and the advantage and the disadvantage of chain mainly depend on pin shaft and sleeve.

[0003] At present, the sleeve is made in the industry, and the processing mode generally adopted is that the steel plate is cut and rolled into a cylinder, and the inner and outer diameters have enough processing allowance, and then is processed into shape by lathe.

[0004] In the above scheme, the processing mode not only has low material utilization rate, high processing cost, but also consumes working hours, has great labor intensity and low production efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a sleeve production device, and the sleeve can be made of strip steel through the bending assembly and the coiling assembly, the problems of low material utilization rate and high processing cost of the existing processing mode are solved, and the sleeve is simple and convenient to process, reduces labor intensity and improves production efficiency.

[0006] The utility model discloses a sleeve production device, and the sleeve can be made of strip steel through the bending assembly and the coiling assembly, the problems of low material utilization rate and high processing cost of the existing processing mode are solved, and the sleeve is simple and convenient to process, reduces labor intensity and improves production efficiency.

[0007] A sleeve production device, including machine body and pusher, pusher sets up at the upper end of machine body, the upper end of machine body is fixed with a plurality of guide rods, the same lifting frame is inserted on the lateral wall of a plurality of guide rods, the lower end of lifting frame is equipped with bending assembly and coiling assembly, one side of machine body is provided with rack, and the driving assembly is equipped on rack, and the upper end of machine body is equipped with the feeding assembly for conveying strip steel.

[0008] When the sleeve needs to be made, the feeding assembly is started, the strip steel is conveyed to the bending assembly, then the driving assembly is started, the lifting frame is driven to move downward, under the action of the bending assembly, the strip steel is bent into U type, and the strip steel is cut off, then the lifting frame is reset, the U type strip steel is pushed to the coiling assembly through the pusher, then the lifting frame is controlled to move downward, and under the action of the coiling assembly, the U type strip steel is coiled into O type, so that the sleeve is made.

[0009] The sleeve can be made of strip steel through the bending assembly and the coiling assembly, the problems of low material utilization rate and high processing cost of the existing processing mode are solved, and the sleeve is simple and convenient to process, reduces labor intensity and improves production efficiency.

[0010] The utility model further provides: the bending assembly includes the support block fixed on the upper end of machine body, the upper end of support block is formed with U type groove and cut groove, the lower end of lifting frame is fixed with the pressure block matched with U type groove, the side wall of pressure block is fixed with the cut block matched with cut groove.

[0011] Through the above technical scheme, when the strip steel needs to be bent into U type and cut off, the strip steel is conveyed to the upper end of support block through the feeding assembly, then the driving assembly is started to drive the lifting frame to move downward, the lifting frame moves downward to drive the pressure block and the cut block to move downward, so that the pressure block and the cut block are inserted into the U type groove and the cut groove respectively, thereby the strip steel can be bent into U type and cut off.

[0012] The utility model further provides: the rounding assembly includes the module fixed on the upper end of machine body, the lower end of lifting frame is fixed with rounding block, the upper end of module and the lower end of rounding block are each formed with a semicircular groove.

[0013] Through the above technical scheme, when the U type strip steel needs to be rolled into O type, the U type strip steel is pushed into the semicircular groove on the upper end of module through the pushing device, then the lifting frame is controlled to move downward through the driving assembly, the lifting frame moves downward to drive the rounding block to move downward, so that the lower end of rounding block abuts against the upper end of module, so that the two semicircular grooves are combined into a circular groove, thereby the U type strip steel can be rolled into O type.

[0014] The utility model further provides: the driving assembly includes the crankshaft rotationally connected in the frame, the middle part of crankshaft is fixed with the connecting rod, the lower end of connecting rod is rotationally connected in the lifting frame, the protruding end on the frame is fixed with the first belt pulley through the crankshaft, the side wall on the frame is fixed with the first motor, the output end on the first motor is fixed with the second belt pulley, a plurality of belts are simultaneously installed on the first belt pulley and the second belt pulley.

[0015] Through the above technical scheme, when the lifting frame needs to be driven to move, the first motor is started to drive the second belt pulley to rotate, the second belt pulley rotates to drive the first belt pulley to rotate through the plurality of belts, the first belt pulley rotates to drive the crankshaft to rotate, the crankshaft rotates to drive the connecting rod to move, thereby the lifting frame is driven to move.

[0016] The utility model further provides: the feeding assembly includes the support frame fixed on the upper end of machine body, a plurality of roller drums are rotationally connected on the side wall of support frame, two conveying rollers are rotationally connected on the upper end of support frame, two conveying rollers are rotationally connected in support frame, the second motor is fixed on the side wall of conveying roller through the output end on the support frame, the upper end of machine body is fixed with the guide channel.

[0017] Through the technical scheme, when the strip steel needs to be conveyed, one end of the strip steel is sequentially threaded through the two guide rollers and the two conveying rollers, and the extending end of the strip steel threaded through the two conveying rollers is located in the guide channel, then the second motor is started to drive one of the guide rollers to rotate, so that the strip steel can be conveyed.

[0018] The utility model discloses the beneficial effects are:

[0019] Compared with the prior art, the strip steel can be made into a sleeve through the bending assembly and the rounding assembly, the problems of low material utilization and high processing cost of the existing processing mode are solved, and the processing is simple and convenient, the labor intensity is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is Figure 1 It is an enlarged view of A.

[0022] Figure 3 It is a side view of the utility model;

[0023] Figure 4 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 5 It is Figure 4 It is an enlarged view of B.

[0025] Reference signs: 1, machine body; 2, pusher; 3, guide rod; 4, lifting frame; 5, rack; 6, support block; 601, U-shaped groove; 602, cutting groove; 7, pressing block; 8, cutting block; 9, module; 10, rounding block; 11, semicircular groove; 12, crankshaft; 13, connecting rod; 14, first belt pulley; 15, first motor; 16, second belt pulley; 17, belt; 18, support frame; 19, roller; 20, guide roller; 21, conveying roller; 22, second motor; 23, guide channel. DETAILED DESCRIPTION

[0026] The specific embodiments of the utility model will be further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0027] The following references Figures 1 to 5 The utility model is described.

[0028] A sleeve production device, comprising a machine body 1 and a pushing device 2, the pushing device 2 is arranged at the upper end of the machine body 1, a plurality of guide rods 3 are fixed at the upper end of the machine body 1, a same lifting frame 4 is sleeved on the side wall of the plurality of guide rods 3, a bending pressing assembly and a coiling assembly are arranged at the lower end of the lifting frame 4, a rack 5 is arranged at one side of the machine body 1, a driving assembly is arranged on the rack 5, and a feeding assembly for conveying a steel strip is arranged at the upper end of the machine body 1.

[0029] When the sleeve needs to be made, the feeding assembly is started, the steel strip is conveyed into the bending pressing assembly, then the driving assembly is started, the lifting frame 4 is driven to move downward, the steel strip is bent into a U shape under the action of the bending pressing assembly, and the steel strip is cut off, then the lifting frame 4 is controlled to reset, the U-shaped steel strip is pushed into the coiling assembly through the pushing device 2, and then the lifting frame 4 is controlled to move downward, and the U-shaped steel strip is coiled into an O shape under the action of the coiling assembly, so that the sleeve is made.

[0030] The bending pressing assembly and the coiling assembly are arranged, so that the steel strip can be made into a sleeve, the problems of low material utilization and high processing cost in the prior art are solved, the processing is simple and convenient, the labor intensity is reduced, and the production efficiency is improved.

[0031] The bending pressing assembly comprises a support block 6 fixed at the upper end of the machine body 1, a U-shaped groove 601 and a cutting groove 602 are formed at the upper end of the support block 6, a pressing block 7 matched with the U-shaped groove 601 is fixed at the lower end of the lifting frame 4, and a cutting block 8 matched with the cutting groove 602 is fixed on the side wall of the pressing block 7.

[0032] When the steel strip needs to be bent into a U shape and cut off, the steel strip is conveyed to the upper end of the support block 6 through the feeding assembly, then the driving assembly is started, the lifting frame 4 is driven to move downward, the lifting frame 4 drives the pressing block 7 and the cutting block 8 to move downward, the pressing block 7 and the cutting block 8 are respectively sleeved in the U-shaped groove 601 and the cutting groove 602, so that the steel strip can be bent into a U shape and cut off.

[0033] The coiling assembly comprises a module 9 fixed at the upper end of the machine body 1, a coiling block 10 is fixed at the lower end of the lifting frame 4, and a semicircular groove 11 is formed at the upper end of the module 9 and the lower end of the coiling block 10.

[0034] When the U-shaped steel strip needs to be coiled into an O shape, the U-shaped steel strip is pushed into the semicircular groove 11 at the upper end of the module 9 through the pushing device 2, then the lifting frame 4 is controlled to move downward through the driving assembly, the lifting frame 4 drives the coiling block 10 to move downward, the lower end of the coiling block 10 abuts against the upper end of the module 9, so that the two semicircular grooves 11 are combined into a circular groove, and the U-shaped steel strip can be coiled into an O shape.

[0035] The driving assembly comprises a crankshaft 12 rotatably connected in the frame 5, a connecting rod 13 fixed at the middle part of the crankshaft 12, the lower end of the connecting rod 13 rotatably connected in the lifting frame 4, the first belt pulley 14 fixed on the extending end of the frame 5 through the crankshaft 12, the first motor 15 fixed on the side wall of the frame 5, the second belt pulley 16 fixed on the output end of the first motor 15, and a plurality of belts 17 simultaneously installed on the first belt pulley 14 and the second belt pulley 16.

[0036] When the lifting frame 4 needs to be moved, the first motor 15 is started to drive the second belt pulley 16 to rotate, the second belt pulley 16 rotates to drive the first belt pulley 14 to rotate through the plurality of belts 17, the first belt pulley 14 rotates to drive the crankshaft 12 to rotate, and the crankshaft 12 rotates to drive the connecting rod 13 to move, thereby driving the lifting frame 4 to move.

[0037] The feeding assembly comprises a supporting frame 18 fixed on the upper end of the machine body 1, a plurality of roller cylinders 19 rotatably connected on the side wall of the supporting frame 18, two guide rollers 20 rotatably connected on the upper end of the supporting frame 18 in a symmetrical manner, two conveying rollers 21 rotatably connected in the supporting frame 18 in an up-down arrangement, a second motor 22 fixed on the side wall of the conveying roller 21 through the output end of the supporting frame 18, and a guide channel 23 fixed on the upper end of the machine body 1.

[0038] When the strip steel needs to be conveyed, one end of the strip steel is sequentially passed through the two guide rollers 20 and the two conveying rollers 21, and the extending end of the strip steel passing through the two conveying rollers 21 is located in the guide channel 23, then the second motor 22 is started to drive one of the guide rollers 20 to rotate, thereby conveying the strip steel.

[0039] Working principle:

[0040] When the sleeve needs to be made, the second motor 22 is started to drive one of the guide rollers 20 to rotate, so that the strip steel can be conveyed to the upper end of the supporting block 6, then the first motor 15 is started to drive the second belt pulley 16 to rotate, the second belt pulley 16 drives the first belt pulley 14 to rotate through a plurality of belts 17, the first belt pulley 14 drives the crankshaft 12 to rotate, the crankshaft 12 drives the connecting rod 13 to move, thereby driving the lifting frame 4 to move downwards, the lifting frame 4 drives the pressing block 7 and the cutting block 8 to move downwards, so that the pressing block 7 and the cutting block 8 are respectively inserted into the U-shaped groove 601 and the cutting groove 602, thereby the strip steel can be bent into a U shape and cut off, then the lifting frame 4 is controlled to reset, the U-shaped strip steel is pushed to the semicircular groove 11 located at the upper end of the module 9 through the pushing device 2, then the lifting frame 4 is controlled to move downwards through the driving assembly, the lifting frame 4 drives the coiling block 10 to move downwards, so that the lower end of the coiling block 10 abuts against the upper end of the module 9, so that the two semicircular grooves 11 are combined into a circular groove, thereby the U-shaped strip steel can be coiled into an O shape, so that the sleeve is completed.

[0041] The preferred embodiments of the utility model are described above, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the utility model, can make a number of improvements and variations, the above-mentioned improvements and variations of these assumptions should be considered as the protection scope of the utility model.

Claims

1. A device for producing sleeves, comprising a machine body (1) and a pushing device (2), characterised in that: The pushing device (2) is arranged at the upper end of the machine body (1), a plurality of guide rods (3) are fixed at the upper end of the machine body (1), a same lifting frame (4) is sleeved on the side wall of the plurality of guide rods (3), a bending pressing assembly and a round rolling assembly are arranged at the lower end of the lifting frame (4), a rack (5) is arranged at one side of the machine body (1), a driving assembly is arranged on the rack (5), and a feeding assembly for conveying the steel strip is arranged at the upper end of the machine body (1).

2. A sleeve production apparatus according to claim 1, characterized in that: The bending pressing assembly comprises a support block (6) fixed at the upper end of the machine body (1), a U-shaped groove (601) and a cutting groove (602) are formed at the upper end of the support block (6), a pressing block (7) matched with the U-shaped groove (601) is fixed at the lower end of the lifting frame (4), and a cutting block (8) matched with the cutting groove (602) is fixed on the side wall of the pressing block (7).

3. A sleeve production apparatus according to claim 1, characterized in that: The round rolling assembly comprises a module (9) fixed at the upper end of the machine body (1), a round rolling block (10) is fixed at the lower end of the lifting frame (4), and a semicircular groove (11) is formed at the upper end of the module (9) and the lower end of the round rolling block (10).

4. A sleeve production apparatus according to claim 1, characterized in that: The driving assembly comprises a crankshaft (12) rotatably connected in the rack (5), a connecting rod (13) is fixed at the middle portion of the crankshaft (12), the lower end of the connecting rod (13) is rotatably connected in the lifting frame (4), a first belt pulley (14) is fixed on the protruding end of the rack (5) through the crankshaft (12), a first motor (15) is fixed on the side wall of the rack (5), a second belt pulley (16) is fixed on the output end of the first motor (15), and a plurality of belts (17) are simultaneously arranged on the first belt pulley (14) and the second belt pulley (16).

5. A sleeve production apparatus according to claim 1, characterized in that: The feeding assembly comprises a support frame (18) fixed at the upper end of the machine body (1), a plurality of roller cylinders (19) are rotatably connected on the side wall of the support frame (18), two conveying rollers (20) are rotatably connected on the upper end of the support frame (18), two conveying rollers (21) arranged in a vertical mode are rotatably connected in the support frame (18), a second motor (22) is fixed on the side wall of the conveying roller (21) through the output end of the support frame (18), and a conveying channel (23) is fixed at the upper end of the machine body (1).

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