CN219856532U - Positioning jig for printer roller - Google Patents

Abstract

The utility model provides a positioning jig for a printer roller, which relates to the technical field of rollers and comprises: the chassis, the mounting groove has been seted up at the top of chassis, the interior table wall activity of mounting groove has been inserted and has been installed the mounting disc, four of top fixed mounting of mounting disc has four locating pins, four the equal fixed cover of outer surface wall of locating pin is equipped with bottom rubber, four the top of bottom rubber all sets up the spring, four the equal movable cover of outer surface wall of locating pin is equipped with top rubber, and this tool not only can improve the efficiency of changing the product, can also improve the precision of product location, in addition, the utility model has the following characteristics: the device improves the production efficiency; the device has low cost and simplicity; the device is environment-friendly and practical; the device is convenient to disassemble and assemble; the device can improve the accuracy of roller bearing location, can make the product dress change convenient and fast more, need not more tools, can realize quick replacement product, alleviateed assembly production personnel's intensity of labour.

Description

Positioning jig for printer roller

Technical Field

The utility model relates to the technical field of jigs, in particular to a positioning jig for a printer roller.

Background

The rolling bearing is used for supporting the rotating shaft and the parts on the shaft, keeping the normal working position and the rotating precision of the shaft, and has the advantages of convenient use and maintenance, reliable work, good starting performance, higher bearing capacity at medium speed and usually positioning a clamping tool when positioning the rolling shaft of the printer.

However, the existing clamping tool is usually a mechanical device and is formed by combining devices such as a motor, so that the cost of the clamping tool is high, the clamping tool is inconvenient to move, and meanwhile, the clamping tool is inconvenient to detach the printer roller, and a fixing mechanism with low cost usually also can reduce the precision of paper.

Disclosure of Invention

The utility model mainly provides the positioning jig for the printer roller, which improves the precision of printing paper by positioning the printer roller, thereby saving time and production cost.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: positioning jig of printer roller bearing includes: the chassis, the mounting groove has been seted up at the top of chassis, the interior table wall activity of mounting groove has been inserted and has been equipped with the mounting disc, four of top fixed mounting of mounting disc has four locating pins, four the equal fixed cover of exterior wall of locating pin is equipped with bottom rubber, four the top of bottom rubber all sets up the spring, four the equal movable cover of exterior wall of locating pin is equipped with top rubber, and the bottom of four top rubbers respectively with the top fixed connection of four springs, the rotatory two installation screws of having inserted in top of chassis.

Preferably, the outer surface walls of the two mounting screws are provided with a plurality of side grooves, the outer surface walls of the two side grooves are fixedly sleeved with rotating blocks, so that the mounting screws can be rotated without a screwdriver when the chassis is fixed on the table, and the convenience of the device is improved.

Preferably, the limiting grooves are formed in two sides of the inner wall of the mounting groove, limiting blocks are fixedly mounted on two sides of the outer wall of the mounting disc, the outer surface walls of the two limiting blocks are movably inserted into the inner surface walls of the two limiting grooves respectively, and when the mounting disc is conveniently inserted into the mounting groove, the mounting disc is prevented from being inclined through limiting of the limiting grooves and the limiting blocks.

Preferably, slots are formed in two sides of the inner wall of the mounting groove, inserting blocks are movably inserted into the inner surface walls of the slots, fixing grooves are formed in two sides of the outer wall of the mounting plate, the inner surface walls of the two fixing grooves are meshed with the outer surface walls of the two inserting blocks respectively, and after the mounting plate is mounted in the mounting groove, the mounting plate is fixed by inserting the inserting blocks into the fixing grooves.

Preferably, two movable grooves are formed in the front surface of the chassis, the movable blocks are movably inserted into the inner surface walls of the movable grooves, one side of the outer wall of each movable block is fixedly connected with the outer surface walls of the corresponding two inserted blocks, the shifting blocks are fixedly arranged on one side of the outer wall of each movable block, the shifting blocks can be conveniently shifted, the inserted blocks can be inserted into the fixed grooves, the movable blocks can be directly carried out outside the device, and convenience of the device is improved.

Preferably, the top of four the top rubber is all fixed mounting has the fixed plate, and the cross section width of fixed plate is less than the cross section width of top rubber, prevents that the top rubber warp, and the cross section width of fixed plate is less than the cross section width of top rubber simultaneously and is in order to prevent when installing the roller bearing, and the roller bearing can produce the friction with the mounting panel, reduces the quality of roller bearing.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the jig not only can improve the efficiency of product replacement, but also can improve the precision of product positioning, and in addition, the utility model has the following characteristics: the device improves the production efficiency; the device has low cost and simplicity; the device is environment-friendly and practical; the device is convenient to disassemble and assemble; the device can improve the accuracy of roller bearing location, can make the product dress change convenient and fast more, need not more tools, can realize quick replacement product, alleviateed assembly production personnel's intensity of labour.

2. In the utility model, in order to prevent the top rubber from deforming in the process of changing the spring, the fixing plate is arranged to fix the top rubber to prevent deformation, then the mounting plate is limited by the limiting groove and the limiting block when being inserted into the chassis to prevent the mounting plate from tilting, and then the rotating block is held to insert the insert block into the slot to fix the mounting plate in the chassis to prevent the mounting plate from loosening, so that the stability of the device is improved.

Drawings

Fig. 1 is a perspective view showing a positioning fixture for a roller of a printer according to the present utility model;

FIG. 2 is a perspective view showing the structure of a mounting screw of a positioning jig for a roller of a printer according to the present utility model;

FIG. 3 is a perspective view showing the structure of a chassis part of a positioning jig for a printer roller according to the present utility model;

fig. 4 is a schematic diagram of a plug part of a positioning fixture for a roller of a printer according to the present utility model;

FIG. 5 is a schematic view of a portion of a mounting plate of a positioning fixture for a roller of a printer according to the present utility model;

fig. 6 is a schematic diagram of a spring portion of a positioning fixture for a roller of a printer according to the present utility model.

Legend description: 1. a chassis; 2. a mounting groove; 3. a mounting plate; 4. a positioning pin; 5. a bottom rubber; 6. a spring; 7. a top rubber; 8. installing a screw; 9. polygonal grooves; 10. a rotating block; 11. a limit groove; 12. a limiting block; 13. a slot; 14. inserting blocks; 15. a fixing groove; 16. a moving groove; 17. a moving block; 18. a shifting block; 19. and a fixing plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-6, the present utility model provides a technical solution: positioning jig of printer roller bearing includes: the chassis 1, mounting groove 2 has been seted up at the top of chassis 1, the interior table wall activity of mounting groove 2 is inserted and is equipped with mounting disc 3, four of top fixed mounting of mounting disc 3 has four locating pins 4, four the equal fixed cover of outer surface wall of locating pin 4 is equipped with bottom rubber 5, four the top of bottom rubber 5 all sets up spring 6, four the equal movable cover of outer surface wall of locating pin 4 is equipped with top rubber 7, and the bottom of four top rubbers 7 respectively with the top fixed connection of four spring 6, the rotatory cartridge in top of chassis 1 is equipped with two mounting screws 8.

As shown in fig. 1-2, the outer surface walls of the two mounting screws 8 are provided with a polygonal groove 9, and the outer surface walls of the two polygonal grooves 9 are fixedly sleeved with a rotating block 10, so that the mounting screws 8 can be rotated without a screwdriver when the chassis 1 is fixed on a table, and the convenience of the device is improved.

As shown in fig. 3 and 5, the two sides of the inner wall of the mounting groove 2 are provided with limiting grooves 11, two sides of the outer wall of the mounting plate 3 are fixedly provided with limiting blocks 12, and the outer surface walls of the two limiting blocks 12 are movably inserted into the inner surface walls of the two limiting grooves 11 respectively, so that when the mounting plate 3 is conveniently inserted into the mounting groove 2, the mounting plate 3 is prevented from tilting by limiting the limiting grooves 11 and the limiting blocks 12.

As shown in fig. 1, slots 13 are formed on two sides of an inner wall of the mounting groove 2, inserting blocks 14 are movably inserted into inner surface walls of the two slots 13, fixing grooves 15 are formed on two sides of an outer wall of the mounting plate 3, and the inner surface walls of the two fixing grooves 15 are respectively meshed with outer surface walls of the two inserting blocks 14, so that the mounting plate 3 is conveniently mounted in the mounting groove 2, and the inserting blocks 14 are inserted into the fixing grooves 15 to fix the mounting plate 3.

As shown in fig. 3-5, two moving grooves 16 are formed on the front surface of the chassis 1, moving blocks 17 are movably inserted into the inner surface walls of the two moving grooves 16, one side of the outer wall of each moving block 17 is fixedly connected with the outer surface wall of each inserting block 14, a shifting block 18 is fixedly arranged on one side of the outer wall of each moving block 17, so that the inserting blocks 14 can be conveniently inserted into the fixing grooves 15 through shifting the shifting blocks 18, and the insertion can be directly carried out outside the device, thereby improving the convenience of the device.

As shown in fig. 6, the top of each of the four top rubbers 7 is fixedly provided with a fixing plate 19, the cross-sectional width of the fixing plate 19 is smaller than that of the top rubber 7, the top rubber 7 is prevented from being deformed, and meanwhile, the cross-sectional width of the fixing plate 19 is smaller than that of the top rubber 7, so that friction is generated between the roller and the mounting plate when the roller is mounted, and the quality of the roller is reduced.

The application method and the working principle of the device are as follows: the chassis 1 is placed on a table, then two rotating blocks 10 are rotated, the rotating blocks 10 drive mounting screws 8 to mount the chassis 1 on the table by utilizing the shape of the polygonal groove 9, then the mounting plate 3 is inserted into the mounting groove 2, the mounting plate 3 is limited by the limiting groove 11 and the limiting block 12 in the inserting process, after the mounting plate 3 is completely inserted, two shifting blocks 18 are held to move two moving blocks 17 in the moving groove 16, so that the inserting blocks 14 in the inserting grooves 13 can be inserted into the fixing grooves 15 of the mounting plate 3 to fix the mounting plate 3, the whole device is fixed, then a roller product is vertically placed between four positioning pins 4, the effect of positioning the roller is achieved by utilizing mutual extrusion of the four positioning pins 4, the outer wall of the roller is contacted with four top rubber 7 springs 6 in the inserting process, the springs 6 are in an extruding state, and the top rubber 7 cannot deform due to the fixing of the fixing plates 19 in the extruding process, so that the springs 6 can be stably extruded.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. Positioning jig of printer roller bearing, its characterized in that includes: chassis (1), mounting groove (2) have been seted up at the top of chassis (1), mounting disc (3) have been inserted in the interior table wall activity of mounting groove (2), the top fixed mounting of mounting disc (3) has four locating pins (4), four the equal fixed cover of exterior wall of locating pin (4) is equipped with bottom rubber (5), four the top of bottom rubber (5) all sets up spring (6), four the equal movable cover of exterior wall of locating pin (4) is equipped with top rubber (7), and the bottom of four top rubbers (7) respectively with the top fixed connection of four springs (6), the top rotation of chassis (1) is inserted and is equipped with two mounting screws (8).

2. The positioning jig for a printer roller according to claim 1, wherein: the outer surface walls of the two mounting screws (8) are provided with multi-edge grooves (9), and the outer surface walls of the two multi-edge grooves (9) are fixedly sleeved with rotating blocks (10).

3. The positioning jig for a printer roller according to claim 1, wherein: limiting grooves (11) are formed in two sides of the inner wall of the mounting groove (2), limiting blocks (12) are fixedly mounted on two sides of the outer wall of the mounting disc (3), and the outer surface walls of the two limiting blocks (12) are movably inserted into the inner surface walls of the two limiting grooves (11) respectively.

4. The positioning jig for a printer roller according to claim 1, wherein: the inner wall both sides of mounting groove (2) have all been seted up slot (13), two the interior table wall of slot (13) all activity has been inserted and has been inserted cartridge (14), fixed slot (15) have all been seted up to the outer wall both sides of mounting disc (3), and the interior table wall of two fixed slots (15) meshes with the exterior wall of two cartridges (14) respectively.

5. The positioning jig for a printer roller according to claim 2, wherein: two movable grooves (16) are formed in the front surface of the chassis (1), movable blocks (17) are movably inserted into the inner surface walls of the two movable grooves (16), one side of the outer wall of each movable block (17) is fixedly connected with the outer surface walls of the two inserting blocks (14), and a shifting block (18) is fixedly arranged on one side of the outer wall of each movable block (17).

6. The positioning jig for a printer roller according to claim 1, wherein: the tops of the four top rubbers (7) are fixedly provided with fixing plates (19), and the cross section width of the fixing plates (19) is smaller than that of the top rubbers (7).