CN206186542U - Positioning mechanism - Google Patents

Abstract

The utility model discloses a positioning mechanism, which is used for fixing the nozzle of the inkjet printer and the sensor of the inkjet inkjet machine and adjusting their positions, which includes a bracket, a first movable adjustment block, a second movable adjustment block, and a third movable adjustment block; The first movable adjustment block, the second movable adjustment block, and the third movable adjustment block are equipped with position adjustment mechanisms for adjusting positions; the first movable adjustment block and the second movable adjustment block are sleeved on the bracket, and can move independently along the bracket ; The first movable adjustment block is fixedly connected with the nozzle of the inkjet printer, the second movable adjustment block is connected with the third movable adjustment block, and the third movable adjustment block is fixedly connected with the sensor of the inkjet printer.

Description

a positioning mechanism

technical field

The utility model belongs to the field of mechanical positioning mechanisms, and in particular relates to a positioning mechanism for movable and fixed inkjet printer nozzles and inkjet printer sensors.

Background technique

Existing industrial inkjet printers have the problems of unstable inkjet position, which causes the inkjet information to be easily skewed and the size of the inkjet content to be unstable. At the same time, since there is no standard document for reference in the debugging process of the inkjet printer, and the debugging methods of the inkjet printers of different manufacturers are different, it is easy to cause the randomness of the inkjet printer debugging process and the high instability of the inkjet equipment erection process. The most important reason is that in the structure of the current inkjet printer equipment, there is no connection between the belt to be inkjet and the nozzle, and the nozzle of the inkjet printer and its sensor are separate structures. At the same time, in the actual application process, The adjustment of the inkjet position is often only set by a simple bracket, which not only results in low accuracy of position adjustment, but also causes unstable fixation due to the shape characteristics of the inkjet printer nozzle and sensor, resulting in unstable inkjet position.

Contents of the invention

Aiming at the above-mentioned problem in the prior art that the inkjet nozzle and the sensor are not erected stably and the inkjet information is unstable, the utility model provides a positioning mechanism for fixing the inkjet nozzle and the inkjet sensor, and at the same time The positioning mechanism can also flexibly adjust the positions of the nozzles and sensors of the inkjet printer according to needs, which brings convenience to the actual use of the inkjet printer.

The technical purpose to be realized by the utility model is realized through the following technical solutions:

A positioning mechanism provided in the utility model is used to fix the nozzle of the inkjet printer and the sensor of the inkjet printer and adjust its position, including a bracket, a first movable adjustment block, a second movable adjustment block, and a third movable adjustment block; The first movable adjustment block, the second movable adjustment block, and the third movable adjustment block are provided with a position adjustment mechanism for adjusting the position; Movement; the first movable adjustment block is fixedly connected with the nozzle of the inkjet printer, the second movable adjustment block is connected with the third movable adjustment block, and the third movable adjustment block is fixedly connected with the sensor of the inkjet printer.

The support includes a first screw rod, a second screw rod, a bracket rod, a side fixing block for fixing the screw rod and the bracket rod on both sides, and a support rod for supporting the side fixing block; threaded holes are provided on both sides of the side fixing block, and The first and second screw rods form a screw drive structure.

In order to further ensure the stability of the positioning mechanism and facilitate the disassembly and assembly of the positioning mechanism at any time, the bottom of the support rod also includes a support seat, which can not only play a role in supporting stability, but also be provided with such as threads, through holes or Other structures facilitate installation.

The position adjustment mechanism on the movable adjustment block includes a connection limit block, a height adjustment block, and a position adjustment screw; the height adjustment block is provided with a threaded hole, and the connection limit block is provided with a threaded hole corresponding to it. The position adjustment screw rod connects the two through the threaded hole, and forms a thread transmission structure.

Further, in order to form a more stable structure between the height adjustment block and the connection limit block, the position adjustment mechanism also includes a positioning rod, and the height adjustment block is also provided with a through hole, and the connection limit block is relatively positioned. A matching hole is provided, and the two are connected in a gap through a positioning rod.

The connection limit blocks of the first movable adjustment block and the second movable adjustment block are respectively provided with threaded holes and through holes, which are respectively socketed with the first or second threaded rod and the bracket rod on the bracket, and passed through the first or second The thread transmission structure formed by the threaded rod adjusts the position.

The third movable adjustment block is fixedly connected with the second movable adjustment block through a screw structure.

The third movable adjustment block is provided with a support which is fixedly connected with the sensor of the inkjet printer.

The first movable adjustment block is connected with the nozzle of the inkjet printer with flat angle bolts.

The positioning mechanism is installed on the belt line to be coded.

The utility model has the following beneficial effects:

The utility model provides a positioning mechanism for fixing the nozzle of the inkjet printer and the sensor of the inkjet printer. At the same time, the positioning mechanism can also flexibly adjust the positions of the nozzle of the inkjet printer and the sensor according to the needs, which is the actual location of the inkjet printer. Use brings convenience.

Description of drawings

Fig. 1 is the structural representation of positioning mechanism in the utility model;

Fig. 2 is the structural representation of support in the utility model;

Fig. 3 is the structural representation of the first movable adjustment block in the utility model;

Fig. 4 is the structural representation of the second movable adjustment block in the utility model;

Fig. 5 is the structural representation of the 3rd movable adjusting block in the utility model;

Fig. 6 is the structural representation of the height adjustment block in the utility model;

Fig. 7 is a structural schematic diagram of the connection limit block in the utility model.

detailed description

Below in conjunction with accompanying drawing, structure and using method of the present utility model are described in detail.

The positioning mechanism provided in this embodiment is used to fix the nozzle of the inkjet printer and the sensor of the inkjet printer and adjust its position, including the bracket 1, the first movable adjustment block 2, the second movable adjustment block 3, and the third movable adjustment block 4. The movable adjustment blocks are provided with a position adjustment mechanism for adjusting the position. As shown in Figure 1, the first movable adjustment block 2 and the second movable adjustment block 3 are sleeved on the bracket and can move along the bracket separately. The first movable adjustment block 2 is fixedly connected with the nozzle 5 of the inkjet printer, and the nozzle 5 of the inkjet printer includes a connecting block 501, which is connected to the first mechanical connection through threaded connection, clamping, plugging and other mechanical connections in the prior art. A movable adjustment block 2 is fixedly connected, and in this embodiment, flat-head bolts are selected for connection. The third movable adjustment block 4 is fixedly connected with the sensor of the inkjet printer. In the accompanying drawings, the sensor of the inkjet printer has a relatively large shape and volume, so it is not marked here.

The support in the embodiment is as shown in accompanying drawing 2, comprises first screw rod 103, second screw rod 105 and support bar 104, also comprises side fixed block 101 and 102, and side fixed block both sides is provided with threaded hole, and screw rod 103 , 105 and the support rod 104 are inserted between the fixed blocks 101 and 102, and the screw rods 103 and 105 form a screw transmission mechanism. Support rods 106, 107 are also provided with side fixing blocks 101 and 102 to be plugged and fixed. In order to further ensure the stability of the positioning mechanism and facilitate the disassembly and assembly of the positioning mechanism at any time, the bottom of the support rods 106 and 107 is also provided with a support seat 108. , 109, the support seat and the support rod can be integrally formed, and can also be connected by common mechanical connection methods such as plugging, clipping, interference fit, socketing and the like. The supporting seat can also be provided with threads, through holes or other structures to facilitate installation.

The structures of the first activity adjustment block 2, the second activity adjustment block 3, and the third activity adjustment block 4 are shown in Figures 3-5. As the second movable block 3 shown in accompanying drawing 3, its position adjustment mechanism comprises connection limit block 202, height adjustment block 201, position adjustment screw rod 204, and height adjustment block 201 is provided with threaded hole, connects limit block 202 and Corresponding threaded holes are provided at the relative positions thereof, and the position adjusting screw 204 connects the two through the threaded holes to form a threaded transmission structure. Connecting only through the position adjustment screw will easily lead to instability of the height adjustment block when it moves through the threaded transmission structure. In order to form a more stable structure between the height adjustment block and the connection limit block, positioning screws are provided on both sides of the position adjustment screw 204. Rods 203 and 205 are compatible, and the height adjustment block and the connection limit block are provided with holes to socket the positioning rods. In order to play the role of positioning and not affect the position adjustment function of the threaded transmission structure, the holes and The positioning rod is a gap connection.

Figure 4 is a schematic structural diagram of the second activity adjustment block, and its composition and usage are similar to those of the first activity adjustment block. Also comprise connection limit block 302, height adjustment block 301, position adjustment screw rod 304, be provided with threaded hole in height adjustment block 301, connect limit block 302 and its relative position be provided with the screw hole that matches with it, position adjustment The screw rod 304 connects the two through the threaded hole and forms a screw transmission structure. On both sides of the position adjustment screw 304, positioning rods 303 and 305 are oppositely arranged. For matching, the height adjustment block and the connection limit block are all provided with holes to socket the positioning rods. It affects the position adjustment function of the threaded transmission structure, and the hole is connected with the positioning rod in a gap.

Shown in accompanying drawing 5 is the structural diagram of the third movable adjustment block, its composition and use method are similar to the first and second movable adjustment blocks. Also comprise connection limit block 402, height adjustment block 401, position adjustment screw rod 404, be provided with threaded hole in height adjustment block 401, connect limit block 402 and its relative position be provided with the threaded hole that matches it, connection limit The corresponding position of the position block 402 is provided with a threaded hole, and the position adjustment screw 404 connects the two through the threaded hole to form a threaded transmission structure. Positioning rods 403 and 405 are oppositely arranged on both sides of the position adjustment screw rod 404. For matching, the height adjustment block and the connection limit block are all provided with holes to socket the positioning rods. It affects the position adjustment function of the threaded transmission structure, and the hole is connected with the positioning rod in a gap.

Accompanying drawing 1 clearly shows the connection position and mode between the various components, and the connection limit blocks of the first movable adjustment block 2 and the second movable adjustment block 3 are respectively provided with threaded holes and through holes. The first movable adjustment block 2 is socketed with the second screw rod 105 and the support rod 104 , and the second movable adjustment block 3 is socketed with the first screw rod 103 and the support rod 104 . The position of the first movable adjustment block 2 and the second movable adjustment block 3 is adjusted through the thread transmission structure formed by the first or second threaded rod.

As shown in accompanying drawing 3-7, the surface of the height adjustment block of the movable adjustment block is provided with threaded holes, such as the threaded holes labeled 2011, 3011, 4011, and the second movable adjustment block and the third movable adjustment are adjusted through the additional threads The holes are fixedly connected by a threaded structure. In addition to the threaded connection, it can also be connected by clamping, inserting, or adding other connecting structures. The third movable adjustment block 4 is provided with a production 406 which is fixedly connected with the sensor of the inkjet printer, and the sensor of the inkjet printer is not shown in the figure.

The belt to be coded also has a support structure, which is collectively referred to as the belt line to be coded. The positioning mechanism in this embodiment can be installed on the belt to be coded by a support seat, which is convenient for adjusting the position of the nozzle and the sensor. The first movable adjustment block can drive the nozzle of the inkjet printer to move horizontally along the screw rod, and the position of the nozzle in the vertical direction can be adjusted through the position adjustment mechanism. Similarly, through the cooperative connection of the second movable adjustment block and the third movable adjustment block, the horizontal and vertical positions of the inkjet printer sensor can also be adjusted stably and accurately.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention and not to limit them. Although the embodiments of the present invention have been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that modifications or equivalent replacements can still be made to the technical solutions of the embodiments of the utility model, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims (10)

1. A positioning mechanism, which is used to fix the nozzle of the inkjet printer and the sensor of the inkjet printer and adjust its position, characterized in that: Including a bracket, a first movable adjustment block, a second movable adjustment block, and a third movable adjustment block; The first movable adjustment block, the second movable adjustment block, and the third movable adjustment block are provided with position adjustment mechanisms for adjusting positions; The first movable adjustment block and the second movable adjustment block are sheathed on the bracket, and can move independently along the bracket; The first movable adjustment block is fixedly connected with the nozzle of the inkjet printer, the second movable adjustment block is connected with the third movable adjustment block, and the third movable adjustment block is fixedly connected with the sensor of the inkjet printer. 2. Positioning mechanism as claimed in claim 1, it is characterized in that: described support comprises first screw rod, second screw rod, support rod, the side fixed block that fixes screw rod and support rod on both sides, the support side fixed block Support rods; threaded holes are provided on both sides of the side fixing block, forming a thread transmission structure with the first and second screw rods. 3. The positioning mechanism according to claim 2, wherein the bottom of the support rod further includes a support seat. 4. The positioning mechanism as claimed in claim 2, characterized in that: the position adjustment mechanism includes a connection limit block, a height adjustment block, and a position adjustment screw; the height adjustment block is provided with a threaded hole, and the connection limit block is opposite to it The position is provided with a matching threaded hole, and the position adjustment screw connects the two through the threaded hole to form a threaded transmission structure. 5. The positioning mechanism according to claim 4, characterized in that: the position adjustment mechanism also includes a positioning rod, the height adjustment block is also provided with a through hole, and the connecting limit block is provided with a corresponding position relative to it. Adapted holes, the two are connected by gaps through positioning rods. 6. The positioning mechanism as claimed in claim 4, characterized in that: threaded holes and through holes are respectively provided on the connection limit blocks of the first movable adjustment block and the second movable adjustment block, respectively connected with the first or second on the bracket. The threaded rod and the bracket rod are socketed, and the position is adjusted through the threaded transmission structure formed by the first or second screw rod. 7. The positioning mechanism according to claim 1, wherein the third movable adjustment block is fixedly connected to the second movable adjustment block through a screw structure. 8. The positioning mechanism according to claim 1, characterized in that: the third movable adjustment block is provided with a support which is fixedly connected with the sensor of the inkjet printer. 9. The positioning mechanism according to claim 1, characterized in that: the first movable adjustment block is connected with the nozzle of the inkjet printer with flat angle bolts. 10. The positioning mechanism according to claim 1, characterized in that: the positioning mechanism is installed on the belt line to be coded.