CN208682129U - A kind of lifting assembly for printer - Google Patents

Abstract

The utility model belongs to printer apparatus technical field, more particularly to a kind of lifting assembly for printer, including going up and down the seat of honour, lifting is connected with lifting seat on the downside of the seat of honour, the lower seat of lifting is connected on the downside of lifting seat, two riser guides are installed in lifting seat, lifting seat is equipped with the elevating screw seat of honour on the upside of riser guide, lifting seat is equipped with seat under elevating screw on the downside of riser guide, the elevating screw seat of honour is connected with first bearing, seat is connected with second bearing under elevating screw, matching is connected with elevating screw in first bearing, the upper end of elevating screw is connected with lifting synchronizing wheel, seat is equipped with lifting motor under elevating screw, the power output end of lifting motor is connect with elevating screw, elevating screw is connected with screw rodb base, screw rodb base is connected with lifting fixed block, lifting fixed block is fixedly connected with lifting fixed plate, it rises Drop fixed plate is fixedly connected with several riser guide sliding blocks to match with riser guide, and lifting fixed plate is fixedly connected with lifting fixing seat.

Description

A kind of lifting assembly for printer

Technical field

The utility model belongs to printer apparatus technical field, and in particular to a kind of lifting assembly for printer.

Background technique

Printer is one of output equipment of computer, for computer disposal result to be printed upon associated media.Weighing apparatus The index of amount printer quality has three: print resolution, print speed and noise.There are many type of printer, by printing member Whether part has stroke to be divided into impact printer and non-impact printer on paper, is divided into holotype word by printable character structure Printer and dot character printer are divided into string data printer and line printer in such a way that line inscribed is formed on paper.It presses Used technology divides cylindricality, spherical shape, jet mould type, heat-sensitive type, laser type, electrostatic, magnetic-type, LED type etc. to print Machine.And the lifting assembly in printer, it is the key components of printer, it is related to the precision of printer and uses the longevity Life；And the lifting assembly of printer causes the precision of lifting assembly not high due to the defect in structure now, and to printer When interior crossbeam moves up and down, in fact it could happen that the case where crossbeam is deviated toward side.

Utility model content

Aiming at the problem that above-mentioned background is proposed, the purpose of this utility model is: being intended to provide a kind of for printer Lifting assembly.

To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:

A kind of lifting assembly for printer, including the seat of honour is gone up and down, it is connected with lifting seat on the downside of the lifting seat of honour, It is connected with the lower seat of lifting on the downside of the lifting seat, two riser guides are installed in the lifting seat, the lifting seat is rising The elevating screw seat of honour is installed on the upside of drop guide rail, the lifting seat is equipped with seat under elevating screw on the downside of riser guide, The elevating screw seat of honour is connected with first bearing, and seat is connected with second bearing under the elevating screw, the first bearing and Matching is connected with elevating screw in second bearing, and the upper end of the elevating screw is connected with lifting synchronizing wheel, the elevating screw Lower seat is equipped with lifting motor, and the power output end of the lifting motor is connect with elevating screw, and the elevating screw is connected with Screw rodb base, the screw rodb base are connected with lifting fixed block, and the lifting fixed block is fixedly connected with lifting fixed plate, the lifting Fixed plate is fixedly connected with several riser guide sliding blocks to match with riser guide, and the lifting fixed plate is fixedly connected with liter Fixing seat drops, and the side of the lifting seat is connected with travel switch bracket, and the travel switch bracket is connected with travel switch, institute Travel switch is stated to be electrically connected with lifting motor.

It further limits, there are two the first bearing is arranged in the elevating screw seat of honour, the first bearing is corner connection Ball bearing is touched, such structure design can make first bearing that can bear radial load and axial load simultaneously.

It further limits, the second bearing is deep groove ball bearing, and such structure design can make elevating screw exist Stable state is more preferable during rotation.

It further limits, there are four the riser guide sliding block settings and the corresponding setting in position, such structure are set Meter can make lifting assembly when lifting, and the stabilizing effect of lifting assembly lifting is preferable.

It further limits, the lifting fixing seat is U-shaped structure, and such structure design can make to go up and down fixing seat Using effect is preferable.

Using technical solutions of the utility model, when using a kind of lifting assembly for printer, first by two Lifting assembly is mounted on the rack, and by going up and down fixing seat lifting assembly is fixed on the rack, is then pacified synchronous belt Mounted in two in corresponding lifting synchronizing wheel, crossbeam is mounted on the corresponding lifting seat of honour；Lifting assembly work when It waits, opens lifting motor, lifting motor drives elevating screw rotation, since lifting on the rack is fixedly mounted in lifting fixing seat Fixing seat is fixed, so that lifting fixed plate, lifting fixed block, screw rodb base and riser guide sliding block are fixed, to go up and down The rotation of screw rod drives riser guide and lifting seat to move up and down along riser guide sliding block, so that crossbeam moves up and down；And The cooperation of synchronous belt and lifting synchronizing wheel, so that the two sides of crossbeam move up and down highly always, so that lifting assembly exists When work, accuracy is higher, and first bearing is the design of angular contact ball bearing, so that first bearing can be born simultaneously Radial load and axial load, so that flattening effect is more preferable when lifting assembly is run, the service life is longer.

Detailed description of the invention

The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；

Fig. 1 is a kind of structural schematic diagram of the lifting assembly embodiment for printer of the utility model；

Fig. 2 is the structure hidden after lifting fixed block in a kind of lifting assembly embodiment for printer of the utility model Schematic diagram；

Fig. 3 is a kind of structural schematic diagram of the lifting assembly embodiment use state for printer of the utility model；

Main element symbol description is as follows:

It goes up and down the seat of honour 11, go up and down seat under lower seat 12, lifting seat 2, riser guide 21, the elevating screw seat of honour 22, elevating screw 23, elevating screw 3, screw rodb base 31, lifting fixed block 32, lifting fixed plate 33, riser guide sliding block 34, lifting fixing seat 35, Go up and down synchronizing wheel 36, travel switch bracket 4, travel switch 41, crossbeam 5, synchronous belt 51, rack 52.

Specific embodiment

It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood Technical solutions of the utility model further illustrate.

As shown in Figure 1 and Figure 2, a kind of lifting assembly for printer of the utility model, including the lifting seat of honour 11, rise The downside at the drop seat of honour 11 is connected with lifting seat 2, and the downside of lifting seat 2 is connected with the lower seat 12 of lifting, is equipped with two in lifting seat 2 Riser guide 21, lifting seat 2 are equipped with the elevating screw seat of honour 22 in the upside of riser guide 21, and lifting seat 2 is in riser guide 21 Downside seat 23 under elevating screw are installed, the elevating screw seat of honour 22 is connected with first bearing, and seat 23 is connected under elevating screw Matching is connected with elevating screw 3 in second bearing, first bearing and second bearing, and it is same that the upper end of elevating screw 3 is connected with lifting Step takes turns 36, and seat 23 is equipped with lifting motor under elevating screw, and the power output end of lifting motor is connect with elevating screw 3, lifting Screw rod 3 is connected with screw rodb base 31, and screw rodb base 31 is connected with lifting fixed block 32, and lifting fixed block 32 is fixedly connected with lifting and fixes Plate 33, lifting fixed plate 33 are fixedly connected with several riser guide sliding blocks 34 to match with riser guide 21, go up and down fixed plate 33 are fixedly connected with lifting fixing seat 35, and the side of lifting seat 2 is connected with travel switch bracket 4, and travel switch bracket 4 is connected with Travel switch 41, travel switch 41 are electrically connected with lifting motor.

It is preferred that first bearing is angular contact ball bearing, in this way there are two first bearing is arranged in the elevating screw seat of honour 22 Structure design, can make first bearing that can bear radial load and axial load simultaneously.In fact, can also be according to specific feelings The specifications and models of condition consideration first bearing.

It is preferred that second bearing is deep groove ball bearing, such structure design can make elevating screw 3 in the process of rotation Middle stable state is more preferable.In fact, can also consider the specifications and models of second bearing as the case may be.

It is preferred that there are four the settings of riser guide sliding block 34 and the corresponding setting in position, the design of such structure can make to rise Part come down to a lower group when lifting, the stabilizing effect of lifting assembly lifting is preferable.In fact, can also consider as the case may be The quantity of riser guide sliding block 34.

It is preferred that lifting fixing seat 35 is U-shaped structure, such structure design can make the using effect for going up and down fixing seat 35 Preferably.In fact, can also consider the structure of lifting fixing seat 35 as the case may be.

As shown in figure 3, first two lifting assemblies are mounted on when using a kind of lifting assembly for printer In rack 52, by going up and down fixing seat 35 lifting assembly is fixed in rack 52, synchronous belt 51 is then mounted on two It is a to be gone up and down in synchronizing wheel 36 to corresponding, crossbeam 5 is mounted on the corresponding lifting seat of honour 11；Lifting assembly work when It waits, opens lifting motor, lifting motor drives elevating screw 3 to rotate, since lifting fixing seat 35 is fixedly mounted in rack 52, Fixing seat 35 is gone up and down to fix, so that lifting fixed plate 33, lifting fixed block 32, screw rodb base 31 and riser guide sliding block 34 are equal It is fixed, so that the rotation of elevating screw 3 drives riser guide 21 and lifting seat 2 to move up and down along 1 riser guide sliding block 34, thus So that crossbeam 5 moves up and down；And the cooperation of synchronous belt 51 and lifting synchronizing wheel 36, the height so that two sides of crossbeam 5 move up and down Always, so that lifting assembly is at work, accuracy is higher for degree, and first bearing is setting for angular contact ball bearing Meter, so that first bearing can bear radial load and axial load simultaneously, so that lifting assembly is steadily imitated when operation Fruit is more preferable, and the service life is longer.

Above-described embodiment is merely exemplary to illustrate the principle and effect of the utility model, and not for limitation, this is practical new Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the revealed spirit of the utility model With all equivalent modifications completed under technical idea or change, should be covered by the claim of the utility model.

Claims (5)

1. a kind of lifting assembly for printer, it is characterised in that: including going up and down the seat of honour (11), the lifting seat of honour (11) Downside is connected with lifting seat (2), is connected under lifting seat (12) on the downside of the lifting seat (2), installation in the lifting seat (2) There are two riser guides (21), the lifting seat (2) is equipped with the elevating screw seat of honour (22), institute on the upside of riser guide (21) It states lifting seat (2) and seat (23) under elevating screw is installed on the downside of riser guide (21), the elevating screw seat of honour (22) is even It is connected to first bearing, seat (23) is connected with second bearing, matching in the first bearing and second bearing under the elevating screw It is connected with elevating screw (3), the upper end of the elevating screw (3) is connected with lifting synchronizing wheel (36), seat under the elevating screw (23) lifting motor is installed, the power output end of the lifting motor is connect with elevating screw (3), the elevating screw (3) It is connected with screw rodb base (31), the screw rodb base (31) is connected with lifting fixed block (32), and the lifting fixed block (32) is fixed to be connected It is connected to lifting fixed plate (33), lifting fixed plate (33) is fixedly connected with several liftings to match with riser guide (21) Guide rail slide block (34), the lifting fixed plate (33) are fixedly connected with lifting fixing seat (35), and the side of the lifting seat (2) connects Be connected to travel switch bracket (4), the travel switch bracket (4) is connected with travel switch (41), the travel switch (41) with Lifting motor electrical connection.

2. a kind of lifting assembly for printer according to claim 1, it is characterised in that: the first bearing is rising It drops in the screw rod seat of honour (22) there are two settings, the first bearing is angular contact ball bearing.

3. a kind of lifting assembly for printer according to claim 2, it is characterised in that: the second bearing is deep Ditch ball bearing.

4. a kind of lifting assembly for printer according to claim 3, it is characterised in that: the riser guide sliding block (34) setting there are four and the corresponding setting in position.

5. a kind of lifting assembly for printer according to claim 4, it is characterised in that: the lifting fixing seat It (35) is U-shaped structure.