Lengthened pin shaft chain assembly machine

Abstract

The utility model discloses a lengthened pin shaft chain assembly machine, which relates to the field of chain production, and comprises a rack, a vertical frame is fixedly arranged behind the top of the rack, a fixing component is movably arranged at the top of the rack, a conveying component is movably arranged at the top of the vertical frame, a top pressing component is fixedly arranged in front of the top of the rack, and the top pressing component is fixedly arranged in front of the top of the rack. The fixing assembly comprises mounting blocks which are fixedly mounted on the top of the rack in a front-back symmetry mode, and first air cylinders are fixedly mounted in the mounting blocks. The clamping frames are synchronously pushed to slide through the first air cylinder, so that the distance between the clamping frames is adjusted to be matched with the size of a chain, the chain is clamped between the clamping frames, and the second air cylinder is controlled to drive the first installation frame to move downwards to enable the conveying chain wheel to be clamped in the chain gap. And a third air cylinder is controlled to drive a second mounting frame to descend so that a pressing wheel can be pressed above the chain, and therefore the chain can be conveniently fixed, stability during assembling is guaranteed, and the assembling effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain production field, concretely relates to a lengthening pin shaft chain assembly machine. BACKGROUND

[0002] With the development of society, the application of chain is more and more widely, chain is generally metal chain ring or annular object, is used for mechanical transmission, traction, chain-shaped object for obstructing traffic passage, chain for mechanical transmission, chain can be divided into short pitch precision roller chain, short pitch precision roller chain, bending plate roller chain for heavy load transmission, cement machinery chain, plate chain, high-strength chain, every interval chain link of lengthening pin shaft chain has a lengthened pin shaft.

[0003] The existing lengthening pin shaft chain assembly equipment is inconvenient to fix the chain, thereby affecting the assembly efficiency of the chain pin shaft, and the pin shaft needs to be manually installed during the pin shaft installation process, the chain cannot be quickly and effectively installed during the lengthening assembly of the chain, and the pin shaft and the outer chain plate cannot be automatically pressurized and installed after the pin shaft assembly, thereby affecting the assembly effect of the chain. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] A lengthening pin shaft chain assembly machine, comprising a rack, a stand is fixedly installed at the rear of the top of the rack, a fixing assembly is movably installed at the top of the rack, a conveying assembly is movably installed at the top of the stand, a top pressing assembly is fixedly installed at the front of the top of the rack, the fixing assembly comprises installation blocks fixedly installed on the top of the rack in front of and behind the symmetry, a gas cylinder one is fixedly installed in the inside of the installation block, a clamping frame is fixedly installed on the inside of the gas cylinder one, a clamping groove is formed in the inside of the clamping frame, the conveying assembly comprises a gas cylinder two and two gas cylinder threes, the two gas cylinder threes are fixedly installed at the top of the stand, an installation frame two is fixedly installed at the bottom of the two gas cylinder threes, and a pressing wheel is movably installed on the inside of the installation frame two.

[0006] The further improvement of the technical scheme of the utility model lies in that the top pressing assembly comprises a base, the base is fixedly installed at the front of the top of the rack, a feeding groove is formed in the inside of the base, a top pressing gas cylinder corresponding to the feeding groove is fixedly installed on the front side of the base, a conveying frame located above the feeding groove is fixedly installed on the top of the base, a material table is fixedly and communicatively connected to the outside of the conveying frame, a servo motor two is fixedly installed on the front side of the conveying frame, a feeding roller connected with the servo motor two is movably installed in the inside of the conveying frame, and a clamping groove is formed in the outside of the feeding roller.

[0007] The further improvement in the technical scheme of the utility model lies in that the second air cylinder is fixedly installed at the top of the stand, the mounting bracket one is fixedly installed at the bottom of the second air cylinder, the servo motor one is fixedly installed at the rear side of the mounting bracket one, and the conveying sprocket is fixedly installed at the outside of the output shaft of the servo motor one.

[0008] The further improvement in the technical scheme of the utility model lies in that the guiding block is fixedly connected to the bottom of the clamping frame, and the guiding sliding groove corresponding to the guiding block is arranged on the top of the rack.

[0009] The further improvement in the technical scheme of the utility model lies in that the pressing wheel is symmetrically arranged on the left and right sides of the conveying sprocket, and the pressing wheel and the conveying sprocket are arranged above the fixing assembly.

[0010] The further improvement in the technical scheme of the utility model lies in that the machining groove is arranged on the left side of the clamping frame, and the pressing assembly and the conveying sprocket are arranged outside the machining groove.

[0011] The further improvement in the technical scheme of the utility model lies in that the material table is arranged to be inclined towards the conveying frame.

[0012] The further improvement in the technical scheme of the utility model lies in that the material clamping groove is symmetrically arranged on the outside of the feeding roller.

[0013] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] 1. The utility model provides a lengthened pin shaft chain assembly machine, the clamping frame is slid by the air cylinder one, the distance between the clamping frames is adjusted to the size of the chain, the chain is clamped between the clamping frames, the conveying sprocket is clamped in the gap of the chain by the descending installation bracket one driven by the air cylinder two, the pressing wheel is pressed above the chain by the descending installation bracket two driven by the air cylinder three, the chain is conveniently fixed, the stability during assembly is ensured, and the assembly effect is ensured.

[0015] 2. The utility model provides a lengthened pin shaft chain assembly machine, the feeding roller is rotated by the servo motor two, the lengthened pin shaft is clamped into the material clamping groove and is rotated with the feeding roller to the feeding groove when the material clamping groove reaches the communication position of the material table and the conveying frame, the lengthened pin shaft in the feeding groove is pushed from the side of the chain hole by the feeding cylinder, the lengthened pin shaft is pushed into the chain and the original pin shaft is pushed out, the chain is installed quickly and effectively by the conveying of the conveying assembly, and the assembly efficiency is improved. DRAWINGS

[0016] Figure 1 It is a structural schematic view of the lengthened pin shaft chain assembly machine.

[0017] Figure 2 It is the structure schematic view of the fixed assembly of the utility model;

[0018] Figure 3 It is the structure schematic view of the conveying assembly of the utility model;

[0019] Figure 4 It is the structure explosion schematic view of the top pressure assembly of the utility model;

[0020] Figure 5 It is the structure schematic view of the feeding roller of the utility model.

[0021] In the drawing: 1, rack; 2, stand; 3, fixed assembly; 31, mounting block; 32, cylinder one; 33, clamping frame; 34, clamping groove; 35, processing groove; 36, guide block; 4, conveying assembly; 41, cylinder two; 42, mounting frame one; 43, servo motor one; 44, conveying sprocket; 45, cylinder three; 46, mounting frame two; 47, compression wheel; 5, top pressure assembly; 51, base; 52, feeding slot; 53, top pressure cylinder; 54, conveying frame; 55, material table; 56, servo motor two; 57, feeding roller; 58, material clamping groove. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail as follows:

[0023] As Figures 1 to 5 shown, the utility model provides a kind of lengthened pin shaft chain assembly machine, including rack 1, rear fixed mounting of the top of rack 1 is equipped with stand 2, the top of rack 1 is movably installed with fixed assembly 3, the top of stand 2 is movably installed with conveying assembly 4, the front of the top of rack 1 is fixedly installed with top pressure assembly 5, fixed assembly 3 includes fixedly installed with mounting block 31 in the top of rack 1 front-rear symmetry, the inside of mounting block 31 is fixedly installed with cylinder one 32, the inside of cylinder one 32 is fixedly installed with clamping frame 33, and clamping groove 34 is arranged in the inside of clamping frame 33, conveying assembly 4 includes cylinder two 41 and two cylinder threes 45, two cylinder threes 45 are fixedly installed in the top of stand 2, and the bottom of two cylinder threes 45 is fixedly installed with mounting frame two 46, and the inside of mounting frame two 46 is movably installed with compression wheel 47.

[0024] Through the synchronous promotion of cylinder one 32, clamping frame 33 is slid, so as to adjust the interval between clamping frame 33 to adapt chain size, and chain is clamped between clamping frame 33, by controlling cylinder two 41 to drive mounting frame one 42 to descend, conveying sprocket 44 is clamped in the gap of chain, and by controlling cylinder three 45 to drive mounting frame two 46 to descend, compression wheel 47 is compressed on the top of chain, so as to conveniently fix chain, ensure the stability during assembly, so as to ensure assembly effect.

[0025] As Figure 4 and Figure 5 shown, the top pressure assembly 5 comprises a base 51 fixedly installed at the front of the top of the rack 1, the inside of the base 51 is provided with a feeding groove 52, the front side of the base 51 is fixedly installed with a top pressure cylinder 53 corresponding to the feeding groove 52, the top of the base 51 is fixedly installed with a conveying frame 54 located above the feeding groove 52, the outside of the conveying frame 54 is fixedly connected with a material table 55, the front side of the conveying frame 54 is fixedly installed with a servo motor two 56, the inside of the conveying frame 54 is movably installed with a feeding roller 57 connected with the servo motor two 56, the outside of the feeding roller 57 is provided with a clamping groove 58.

[0026] By controlling the servo motor two 56 to drive the feeding roller 57 to rotate, when the clamping groove 58 reaches the communication position of the material table 55 and the conveying frame 54, the extended pin shaft is clamped into the clamping groove 58 and rotates with the feeding roller 57 to the feeding groove 52, the extended pin shaft in the feeding groove 52 is pushed from the side of the chain hole by the top pressure cylinder 53, the extended pin shaft is pressed into the chain and the original pin shaft is pushed out, and the conveying assembly 4 is matched to convey, so that the chain is quickly and effectively installed, and the assembly efficiency is improved.

[0027] As Figure 3 shown, the cylinder two 41 is fixedly installed on the top of the stand 2, the cylinder two 41 is fixedly installed with a mounting bracket one 42 at the bottom, the rear side of the mounting bracket one 42 is fixedly installed with a servo motor one 43, the outside of the output shaft of the servo motor one 43 is fixedly installed with a conveying sprocket 44 located inside the mounting bracket one 42.

[0028] The conveying sprocket 44 is clamped in the gap of the chain, and the chain clamped in the clamping frame 33 can be conveyed to the left side by controlling the servo motor one 43 to drive the conveying sprocket 44 to rotate, and the servo motor one 43 is convenient to control, which ensures the assembly efficiency.

[0029] As Figure 1 and Figure 2 shown, the bottom of the clamping frame 33 is fixedly connected with a guide block 36, and the top of the rack 1 is provided with a guide sliding groove corresponding to the guide block 36.

[0030] The guide block 36 is clamped in the guide sliding groove on the top of the rack 1, so that the movement of the clamping frame 33 is stable.

[0031] As Figure 1 and Figure 3 shown, the compression wheel 47 is symmetrically arranged on the left and right sides of the conveying sprocket 44, and the compression wheel 47 and the conveying sprocket 44 are both arranged above the fixed assembly 3.

[0032] The compression wheel 47 symmetrically arranged on the side of the conveying sprocket 44 is lifted and lowered with the cylinder three 45 to compress and fix the chain, which ensures the stability.

[0033] like Figure 2 As shown, a processing groove 35 is opened on the left side of the clamping frame 33, and the pressing assembly 5 and the conveying sprocket 44 are both located outside the processing groove 35.

[0034] By setting the processing groove 35 , the assembly position of the lengthened pin is located inside the processing groove 35 , thereby preventing the protrusion of both ends of the lengthened pin from affecting the clamping frame 33 .

[0035] like Figure 5 As shown, the material table 55 is tilted toward the conveying frame 54.

[0036] The material clamping groove 58 is symmetrically opened on the outer side of the feeding roller 57 .

[0037] By tilting the material platform 55 toward the conveying frame 54, the extended pin shaft placed in the material platform 55 can roll along the material platform 55 toward the conveying frame 54 and fall into the material slot 58 outside the feeding roller 57, thereby stably loading the extended pin shaft.

[0038] The following is a detailed description of the working principle of the extended pin chain assembly machine.

[0039] like Figures 1 to 5 As shown, by controlling the cylinder 1 32 in the mounting block 31 according to the corresponding chain, the front and rear symmetrical cylinders 1 32 synchronously push the clamping frame 33 to slide, thereby adjusting the spacing between the clamping frames 33 to adapt to the chain size and clamping the chain between the clamping frames 33. The chain pin is set laterally, and by setting the end of the chain below the conveying sprocket 44, the mounting frame 1 42 is driven downward by controlling the cylinder 2 41 so that the conveying sprocket 44 is stuck in the chain gap, and the mounting frame 2 46 is driven downward by controlling the cylinder 3 45 so that the pressure wheel 47 is pressed against the top of the chain to fix the chain, and the pin is placed in the material table 55 to roll toward the conveying frame 54, and the chain is fixed by controlling the cylinder 3 45. Servo motor 2 56 drives the feed roller 57 located in the conveying frame 54 to rotate. When it reaches the connection between the material platform 55 and the conveying frame 54 through the card slot 58 outside the feed roller 57, the extended pin shaft is clamped into the card slot 58 and is sent to the feed trough 52 as the feed roller 57 rotates. The extended pin shaft in the feed trough 52 is pushed from the processing groove 35 to the pin hole of the chain by the pressing cylinder 53, and the original pin shaft in the pin hole is pushed out from the rear of the processing groove 35, and the extended pin shaft is pressed into the chain. The pressure wheel 47 is lifted by the cylinder 3 45, and the servo motor 1 43 is driven to drive the conveying sprocket 44 to rotate to move the chain. Repeat the above steps to assemble the extended pin shaft and the chain.

[0040] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. An extended pin chain assembly machine, comprising a frame (1), characterized in that: A vertical frame (2) is fixedly installed at the rear of the top of the frame (1), a fixed component (3) is movably installed at the top of the frame (1), a conveying component (4) is movably installed at the top of the vertical frame (2), and a top pressing component (5) is fixedly installed at the front of the top of the frame (1); The fixing assembly (3) includes a mounting block (31) fixedly mounted on the top of the frame (1) in a front-to-back symmetrical manner, a cylinder 1 (32) is fixedly mounted inside the mounting block (31), a clamping frame (33) is fixedly mounted on the inner side of the cylinder 1 (32), and a slot (34) is provided on the inner side of the clamping frame (33), and the conveying assembly (4) includes a cylinder 2 (41) and two cylinder 3s (45), the two cylinder 3s (45) are fixedly mounted on the top of the stand (2), the bottoms of the two cylinder 3s (45) are fixedly mounted with a mounting frame 2 (46), and a pressure wheel (47) is movably mounted on the inner side of the mounting frame 2 (46).

2. The extended pin chain assembly machine according to claim 1, characterized in that: The top pressure assembly (5) includes a base (51), the base (51) is fixedly installed in front of the top of the frame (1), a feed trough (52) is provided inside the base (51), a top pressure cylinder (53) corresponding to the feed trough (52) is fixedly installed on the front side of the base (51), a conveying frame (54) located above the feed trough (52) is fixedly installed on the top of the base (51), the outer side of the conveying frame (54) is fixedly connected to a material platform (55), a servo motor 2 (56) is fixedly installed on the front side of the conveying frame (54), a feeding roller (57) connected to the servo motor 2 (56) is movably installed inside the conveying frame (54), and a material clamping groove (58) is provided on the outer side of the feeding roller (57).

3. The extended pin chain assembly machine according to claim 2, characterized in that: The second cylinder (41) is fixedly mounted on the top of the stand (2), the bottom of the second cylinder (41) is fixedly mounted with a mounting frame (42), the rear side of the mounting frame (42) is fixedly mounted with a servo motor (43), and the outside of the output shaft of the servo motor (43) is fixedly mounted with a conveying sprocket (44) located on the inner side of the mounting frame (42).

4. The extended pin chain assembly machine according to claim 1, characterized in that: The bottom of the clamping frame (33) is fixedly connected to a guide block (36), and the top of the frame (1) is provided with a guide slot corresponding to the guide block (36).

5. The extended pin chain assembly machine according to claim 3, characterized in that: The pinch wheel (47) is symmetrically arranged on the left and right sides of the conveying sprocket (44), and the pinch wheel (47) and the conveying sprocket (44) are both arranged directly above the fixed component (3).

6. The extended pin chain assembly machine according to claim 1, characterized in that: A processing groove (35) is provided on the left side of the clamping frame (33), and the pressing assembly (5) and the conveying sprocket (44) are both located outside the processing groove (35).

7. The extended pin chain assembly machine according to claim 2, characterized in that: The material platform (55) is arranged to be inclined toward the conveying frame (54).

8. The extended pin chain assembly machine according to claim 2, characterized in that: The clamping groove (58) is symmetrically arranged on the outer side of the feeding roller (57).

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