CN216802379U - Pitch chain assembly fixture - Google Patents
Pitch chain assembly fixture Download PDFInfo
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- CN216802379U CN216802379U CN202220205532.9U CN202220205532U CN216802379U CN 216802379 U CN216802379 U CN 216802379U CN 202220205532 U CN202220205532 U CN 202220205532U CN 216802379 U CN216802379 U CN 216802379U
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Abstract
The utility model relates to the technical field of assembly tools, in particular to a large-pitch chain assembly tool which realizes the adjustment of the distance between two groups of mounting blocks according to the size of an inner chain sheet, namely the pitch of a chain, and reduces the use limitation of a device; the on-line screen storage device comprises a base, the support frame, two sets of pneumatic cylinders, the clamp plate, two sets of installation pieces, two sets of shrink poles, two sets of pressure springs, two sets of the first in command, the multiunit permanent magnet, two sets of connecting plates, the multiunit locating piece, two sets of connecting rods, two sets of springs, two sets of location inserted blocks, two sets of connecting blocks and two sets of second in command, the top at the base is fixed to the support frame, the left and right sides on support frame top is fixed to two sets of pneumatic cylinders, the output and the clamp plate of pneumatic cylinder are connected, and two sets of installation pieces slide to clamp with the left and right sides on base top respectively, two sets of shrink poles are fixed between two sets of installation pieces, the fixed suit of pressure spring is on the shrink pole, and two sets of the first in command are fixed respectively at the front end of two sets of installation pieces.
Description
Technical Field
The utility model relates to the technical field of assembly tools, in particular to a large-pitch chain assembly tool.
Background
The large-pitch chain assembling tool is an auxiliary device for assembling chains, and is widely used in the field of assembling tools; the chain is generally connected with the outer chain sheet with the pin shaft through interference fit by the inner chain sheet, but the distance between two groups of outer chain sheets is difficult to adjust according to the size of the inner chain sheet by the conventional large-pitch chain assembling tool, so that the use limitation of the device is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides the large-pitch chain assembling tool which can adjust the distance between two groups of mounting blocks according to the size of the inner chain piece, namely the pitch of the chain, and reduce the use limitation of the large-pitch chain assembling tool.
The utility model relates to a large-pitch chain assembly tool, which comprises a base, a support frame, two groups of hydraulic cylinders, a pressure plate, two groups of mounting blocks, two groups of contraction rods, two groups of pressure springs, two groups of first handles, a plurality of groups of permanent magnets, two groups of connecting plates, a plurality of groups of positioning blocks, two groups of connecting rods, two groups of springs, two groups of positioning insertion blocks, two groups of connecting blocks and two groups of second handles, wherein the support frame is fixed at the top end of the base, the two groups of hydraulic cylinders are fixed at the left side and the right side of the top end of the support frame, the output end of the hydraulic cylinders are connected with the pressure plate, the two groups of mounting blocks are respectively and slidably clamped with the left side and the right side of the top end of the base, the two groups of contraction rods are fixed between the two groups of mounting blocks, the pressure springs are fixedly sleeved on the contraction rods, the two groups of first handles are respectively fixed at the front ends of the two groups of mounting blocks, grooves are provided with grooves, and a plurality of permanent magnets are uniformly fixed in the grooves of the two groups of mounting blocks, two groups of connecting plates are respectively fixed at the outer side ends of the two groups of mounting blocks, a plurality of groups of positioning blocks are uniformly fixed at the bottom ends of the two groups of connecting plates, two groups of connecting rods are respectively connected with the left side and the right side of the base in a sliding manner, springs are sleeved on the connecting rods, the bottom ends of the springs are connected with the top end of the base, the connecting rods and the top ends of the springs are uniformly connected with positioning insertion blocks, the positioning insertion blocks can be inserted between the two groups of positioning blocks, two groups of connecting blocks are respectively fixed at the bottom ends of the two groups of connecting rods, the connecting blocks can be contacted with the bottom end of the base, and a second handle is fixed at the bottom end of the connecting blocks; the connecting rod is pulled by pulling the second handle, the connecting rod drives the positioning insertion block to move downwards under the matching of the spring, at the moment, the distance between the two groups of installation blocks is conveniently adjusted according to the size of the inner chain piece by pulling the first handle and enabling the two groups of installation blocks to move towards opposite directions under the matching of the contraction rod and the pressure spring, after the adjustment is finished, the second handle is loosened to enable the positioning insertion block to be inserted back between the positioning blocks and position the connecting plate, so that the two groups of installation blocks are positioned, the two groups of outer chain pieces with the pin shafts are respectively placed into the grooves of the two groups of installation blocks, the outer chain pieces are adsorbed and fixed through the permanent magnet, the inner chain pieces are placed on the pin shafts on the inner sides of the two groups of outer chain pieces at the same time, the pressing plate is driven to move downwards through the control hydraulic cylinder, the inner chain pieces are pressed into the pin shafts through the pressing plate, and the assembly of one chain piece is completed, the installation piece is put into to the repeated outer chain piece and can accomplish the assembly of whole chain through the clamp plate with inner chain piece and round pin axle assembled joint, has realized adjusting the distance between two sets of installation pieces according to the size of inner chain piece promptly the pitch of chain, has reduced the use limitation of device.
Preferably, the device also comprises a plurality of groups of hollow supporting rods, a plurality of groups of adjusting nuts, a plurality of groups of screw rods, a plurality of groups of cushion blocks and a plurality of groups of foundation bolts, wherein the plurality of groups of hollow supporting rods are uniformly and rotatably connected with the bottom end of the base; through twisting adjusting nut for hollow support rod drives the base and reciprocates under the cooperation of screw rod is used, is convenient for adjust the height of installation piece according to user's height, improves the use convenience of device, simultaneously through setting up cushion and rag bolt, and skew or slope appear in avoiding the device use, improve the stability in use of device.
Preferably, the brake device further comprises a push handle, a plurality of groups of supporting blocks and a plurality of groups of universal wheels, wherein the push handle is fixed at the right end of the base, the plurality of groups of supporting blocks are uniformly fixed at the bottom end of the base, the supporting blocks are positioned at the outer side of the hollow supporting rod, the universal wheels are fixed at the bottom ends of the supporting blocks, and brake blocks are arranged on the universal wheels; through setting up pushing hands, supporting shoe and universal wheel, the bulk movement of the device of being convenient for improves the nimble usability of device.
Preferably, the screw rod structure further comprises a plurality of groups of limiting blocks, wherein the plurality of groups of limiting blocks are respectively fixed at the top ends of the plurality of groups of screw rods; through setting up the stopper, carry on spacingly to adjusting nut, avoid adjusting nut and screw rod to break away from, further improve the stability in use of device.
Preferably, the compression spring and the spring are made of spring steel; through setting up the spring steel material, improve device's structural strength, improve device's life.
Preferably, the pushing handle is provided with an anti-slip sleeve; through setting up the antiskid cover, the phenomenon of skidding appears when avoiding operating personnel thrust unit to remove, avoids appearing the damage of colliding with, improves the use reliability of device.
Compared with the prior art, the utility model has the beneficial effects that: the connecting rod is pulled by pulling the second handle, the connecting rod drives the positioning insertion block to move downwards under the matching of the spring, at the moment, the distance between the two groups of installation blocks is conveniently adjusted according to the size of the inner chain piece by pulling the first handle and enabling the two groups of installation blocks to move towards opposite directions under the matching of the contraction rod and the pressure spring, after the adjustment is finished, the second handle is loosened to enable the positioning insertion block to be inserted back between the positioning blocks and position the connecting plate, so that the two groups of installation blocks are positioned, the two groups of outer chain pieces with the pin shafts are respectively placed into the grooves of the two groups of installation blocks, the outer chain pieces are adsorbed and fixed through the permanent magnet, the inner chain pieces are placed on the pin shafts on the inner sides of the two groups of outer chain pieces at the same time, the pressing plate is driven to move downwards through the control hydraulic cylinder, the inner chain pieces are pressed into the pin shafts through the pressing plate, and the assembly of one chain piece is completed, the installation piece is put into to the repeated outer chain piece and can accomplish the assembly of whole chain through the clamp plate with inner chain piece and round pin axle assembled joint, has realized adjusting the distance between two sets of installation pieces according to the size of inner chain piece promptly the pitch of chain, has reduced the use limitation of device.
Drawings
FIG. 1 is a schematic front view and partial cross-sectional structural view of the present invention;
FIG. 2 is a schematic view of a partial isometric configuration of the present invention;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;
FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 5 is an enlarged view of FIG. 1 at C according to the present invention;
in the drawings, the reference numbers: 1. a base; 2. a support frame; 3. a hydraulic cylinder; 4. pressing a plate; 5. mounting blocks; 6. a retracting lever; 7. a pressure spring; 8. a first handle; 9. a permanent magnet; 10. a connecting plate; 11. positioning blocks; 12. a connecting rod; 13. a spring; 14. positioning the insert block; 15. connecting blocks; 16. a second handle; 17. a hollow support rod; 18. adjusting the nut; 19. a screw; 20. cushion blocks; 21. anchor bolts; 22. a pushing handle; 23. a support block; 24. a universal wheel; 25. and a limiting block.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The supporting frame 2 is fixed on the top end of the base 1, the two groups of hydraulic cylinders 3 are fixed on the left side and the right side of the top end of the supporting frame 2, the output ends of the hydraulic cylinders 3 are connected with the pressing plate 4, the two groups of mounting blocks 5 are respectively clamped with the left side and the right side of the top end of the base 1 in a sliding manner, the two groups of contraction rods 6 are fixed between the two groups of mounting blocks 5, the pressure spring 7 is fixedly sleeved on the contraction rod 6, the two groups of first handles 8 are respectively fixed on the front ends of the two groups of mounting blocks 5, the top ends of the mounting blocks 5 are provided with grooves, the multiple groups of permanent magnets 9 are uniformly fixed in the grooves of the two groups of mounting blocks 5, the two groups of connecting plates 10 are respectively fixed on the outer side ends of the two groups of mounting blocks 5, the multiple groups of positioning blocks 11 are uniformly fixed on the bottom ends of the two groups of connecting plates 10, the two groups of connecting rods 12 are respectively connected with the left side and the right side of the base 1 in a sliding manner, the springs 13 are sleeved on the connecting rods 12, and the bottom ends of the springs 13 are connected with the top end of the base 1, the connecting rod 12 is connected with a uniform positioning insert 14 at the top end of the spring 13, the positioning insert 14 can be inserted between two sets of positioning blocks 11, two sets of connecting blocks 15 are respectively fixed at the bottom ends of the two sets of connecting rods 12, the connecting blocks 15 can be contacted with the bottom end of the base 1, the second handle 16 is fixed at the bottom end of the connecting blocks 15, a plurality of sets of hollow supporting rods 17 are uniformly and rotatably connected with the bottom end of the base 1, openings are formed in the bottom ends of the hollow supporting rods 17, adjusting nuts 18 are fixed at the bottom ends of the hollow supporting rods 17, the adjusting nuts 18 are in threaded connection with screw rods 19, the screw rods 19 are fixed on cushion blocks 20, and the cushion blocks 20 are connected with the ground through foundation bolts 21; the connecting block 15 pulls the connecting rod 12 by pulling the second handle 16, the connecting rod 12 drives the positioning insertion block 14 to move downwards under the matching of the spring 13, at the moment, the first handle 8 is pulled, the two groups of mounting blocks 5 move towards opposite directions under the matching of the contraction rod 6 and the pressure spring 7, the distance between the two groups of mounting blocks 5 is conveniently adjusted according to the size of the inner chain piece, the second handle 16 is loosened after the adjustment is finished, the positioning insertion block 14 is inserted back between the positioning blocks 11, the connecting plate 10 is positioned, so that the two groups of mounting blocks 5 are positioned, the two groups of outer chain pieces with pin shafts are respectively placed into the grooves of the two groups of mounting blocks 5, the outer chain pieces are adsorbed and fixed through the permanent magnet 9, the inner chain pieces are placed on the pin shafts on the inner sides of the two groups of outer chain pieces, and the pressing plate 4 is driven to move downwards by controlling the hydraulic cylinder 3, through clamp plate 4 with interior chain piece pressure in round pin axle, accomplish the equipment of a section of chain, the repeated outer chain piece of putting into installation piece 5 and through clamp plate 4 with interior chain piece and round pin axle assembled joint can accomplish the assembly of whole chain, realized according to the size of interior chain piece be the distance between two sets of installation pieces 5 of pitch regulation of chain, the use limitation of device has been reduced, later through twisting adjusting nut 18, make hollow support bar 17 use under screw rod 19's cooperation, drive base 1 reciprocates, be convenient for adjust the height of installation piece 5 according to user's height, improve the use convenience of device, simultaneously through setting up cushion 20 and rag bolt 21, skew or slope appear in avoiding the device use, improve the stability in use of device.
As shown in figures 1 to 5, when the assembly tool for the large-pitch chain works, firstly, the second handle 16 is pulled, the connecting block 15 pulls the connecting rod 12, the connecting rod 12 drives the positioning insertion block 14 to move downwards under the matching of the spring 13, at the moment, the two groups of mounting blocks 5 move towards opposite directions by pulling the first handle 8 and under the matching of the contraction rod 6 and the pressure spring 7, the distance between the two groups of mounting blocks 5 is convenient to adjust according to the size of the inner chain piece, after the adjustment is finished, the second handle 16 is loosened, the positioning insertion block 14 is inserted back between the positioning blocks 11, the connecting plate 10 is positioned, so that the two groups of mounting blocks 5 are positioned, the two groups of outer chain pieces with the pin shafts are respectively placed in the grooves of the two groups of mounting blocks 5, the outer chain pieces are adsorbed and fixed through the permanent magnet 9, and the inner chain pieces are placed on the inner sides of the pin shafts, the pressing plate 4 is driven to move downwards by controlling the hydraulic cylinder 3, the inner chain piece is pressed into the pin shaft by the pressing plate 4 to complete the assembly of a chain section, the outer chain piece is repeatedly placed into the mounting blocks 5, the inner chain piece is assembled and connected with the pin shaft by the pressing plate 4 to complete the assembly of the whole chain, the distance between two groups of mounting blocks 5 is adjusted according to the size of the inner chain piece, namely the pitch of the chain, the use limitation of the device is reduced, then the hollow supporting rod 17 drives the base 1 to move up and down under the matched use of the screw rod 19 by screwing the adjusting nut 18, the height of the mounting blocks 5 is conveniently adjusted according to the height of a user, the use convenience of the device is improved, meanwhile, the deviation or inclination of the device in the use process is avoided by arranging the cushion blocks 20 and the foundation bolts 21, the use stability of the device is improved, and then the pushing handle 22 is arranged, The supporting block 23 and the universal wheel 24 facilitate the integral movement of the device, improve the flexibility and usability of the device, limit the adjusting nut 18 by arranging the limiting block 25, avoid the adjusting nut 18 from being separated from the screw rod 19, and further improve the use stability of the device.
According to the large-pitch chain assembling tool, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the large-pitch chain assembling tool can be implemented as long as the beneficial effects of the large-pitch chain assembling tool are achieved.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A large-pitch chain assembly tool is characterized by comprising a base (1), a support frame (2), two groups of hydraulic cylinders (3), a pressing plate (4), two groups of mounting blocks (5), two groups of shrinkage rods (6), two groups of pressure springs (7), two groups of first handles (8), a plurality of groups of permanent magnets (9), two groups of connecting plates (10), a plurality of groups of positioning blocks (11), two groups of connecting rods (12), two groups of springs (13), two groups of positioning insertion blocks (14), two groups of connecting blocks (15) and two groups of second handles (16), wherein the support frame (2) is fixed at the top end of the base (1), the two groups of hydraulic cylinders (3) are fixed at the left side and the right side of the top end of the support frame (2), the output ends of the hydraulic cylinders (3) are connected with the pressing plate (4), the two groups of mounting blocks (5) are respectively clamped with the left side and the right side of the top end of the base (1) in a sliding mode, the two groups of shrinkage rods (6) are fixed between the two groups of mounting blocks (5), the compression spring (7) is fixedly sleeved on the contraction rod (6), the two groups of first handles (8) are respectively fixed at the front ends of the two groups of mounting blocks (5), grooves are formed in the top ends of the mounting blocks (5), the multiple groups of permanent magnets (9) are uniformly fixed in the grooves of the two groups of mounting blocks (5), the two groups of connecting plates (10) are respectively fixed at the outer side ends of the two groups of mounting blocks (5), the multiple groups of positioning blocks (11) are uniformly fixed at the bottom ends of the two groups of connecting plates (10), the two groups of connecting rods (12) are respectively in sliding connection with the left side and the right side of the base (1), the spring (13) is sleeved on the connecting rod (12), the bottom end of the spring (13) is connected with the top end of the base (1), the connecting rod (12) is connected with the top end uniform positioning insertion block (14) of the spring (13), the positioning insertion block (14) can be inserted between the two groups of positioning blocks (11), and the two groups of connecting blocks (15) are respectively fixed at the bottom ends of the two groups of connecting rods (12), connecting block (15) can contact with the bottom of base (1), and second handle (16) are fixed in the bottom of connecting block (15).
2. The large-pitch chain assembling tool according to claim 1, further comprising a plurality of groups of hollow supporting rods (17), a plurality of groups of adjusting nuts (18), a plurality of groups of screw rods (19), a plurality of groups of cushion blocks (20) and a plurality of groups of foundation bolts (21), wherein the plurality of groups of hollow supporting rods (17) are uniformly and rotatably connected with the bottom end of the base (1), the bottom end of each hollow supporting rod (17) is provided with an opening, the adjusting nuts (18) are fixed at the bottom end of each hollow supporting rod (17), the adjusting nuts (18) are in threaded connection with the screw rods (19), the screw rods (19) are fixed on the cushion blocks (20), and the cushion blocks (20) are connected with the ground through the foundation bolts (21).
3. The large-pitch chain assembling tool according to claim 1, further comprising a pushing handle (22), a plurality of groups of supporting blocks (23) and a plurality of groups of universal wheels (24), wherein the pushing handle (22) is fixed at the right end of the base (1), the plurality of groups of supporting blocks (23) are uniformly fixed at the bottom end of the base (1), the supporting blocks (23) are located at the outer side of the hollow supporting rod (17), the universal wheels (24) are fixed at the bottom ends of the supporting blocks (23), and brake pads are arranged on the universal wheels (24).
4. The large-pitch chain assembling tool according to claim 1, further comprising a plurality of groups of limiting blocks (25), wherein the plurality of groups of limiting blocks (25) are respectively fixed at the top ends of the plurality of groups of screws (19).
5. The large-pitch chain assembling tool according to claim 1, wherein the compression spring (7) and the spring (13) are both made of spring steel.
6. A large-pitch chain assembling tool according to claim 1, wherein the pushing handle (22) is provided with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205532.9U CN216802379U (en) | 2022-01-25 | 2022-01-25 | Pitch chain assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205532.9U CN216802379U (en) | 2022-01-25 | 2022-01-25 | Pitch chain assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802379U true CN216802379U (en) | 2022-06-24 |
Family
ID=82066843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220205532.9U Active CN216802379U (en) | 2022-01-25 | 2022-01-25 | Pitch chain assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802379U (en) |
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2022
- 2022-01-25 CN CN202220205532.9U patent/CN216802379U/en active Active
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