Slide block in the embroidery machine between tabouret and the support
Technical field
The utility model belongs to field of mechanical technique, relates to the slide block between the tabouret and support in a kind of embroidery machine, particularly embroidery machine.
Background technology
Employed embroidery machine is generally computerized emboridering machine in the industrial production, can high efficiencyly embroider out various rich colors and baroque pattern by computerized emboridering machine on cloth.
Usually, embroidery machine comprises a support and the tabouret that is positioned on the support, and cloth is contained on the tabouret.In the embroidery process, tabouret with respect to support about, move forward and backward, be contained in cloth on the tabouret along with moving, thereby embroider out pattern in each place of cloth.
In order to improve the mobile accuracy of tabouret, slide block is set between tabouret and support can be realized.For example, " driving guide-rail pair for tabouret of computerized embroidery machine " that China Patent No. 200520102283.7 provides, it comprises support with guide rail and is connected in slide block on the guide rail, slide block and above-mentioned tabouret are again joining simultaneously.Drive slide block in the tabouret moving process and move on guide rail, slide block is provided with wheel body, and wheel body contacts with guide rail.Obviously, just play the effect of guiding, make moving that tabouret can be stable by the wheel body on the slide block.
In addition, above-mentioned patent is in order to improve the mobile accuracy of tabouret, and wherein a part of wheel body is connected on the slide block by eccentric adjuster.Eccentric adjuster is made up of guide rail wheel shaft and rounded guide rail wheel shaft pedestal, and guide rail wheel shaft and guide rail wheel shaft pedestal are connected as a single entity, and the external diameter of guide rail wheel shaft pedestal is greater than the external diameter of guide rail wheel shaft, and guide rail wheel eccentric shaft is located on the guide rail wheel shaft pedestal.Guide rail wheel shaft and wheel body in this device link, and guide rail wheel shaft pedestal is connected on the slide block.When rotating this device, the guide rail wheel shaft on it will promote wheel body, and it is abutted against on the guide rail, thereby has guaranteed the precision of tabouret in moving process.
But, mainly be to push wheel body in the above-mentioned patent by the guide rail wheel shaft, make wheel body being resisted against on the guide rail tightly.Because the guide rail wheel shaft is elongated rod-shaped, in use it may flexural deformation, also can fracture when situation is serious, thereby make tabouret normally to move.Therefore, its stability in use is not high.
Simultaneously, eccentric adjuster is connected with slide block and also need just can makes their firm linking together by other jockeys, makes that like this structure of slide block is complicated, the also corresponding increase of cost.
Summary of the invention
The purpose of this utility model is at existing in prior technology the problems referred to above, and the slide block between the tabouret and support in a kind of simple in structure, embroidery machine that stability in use is high is provided.
The purpose of this utility model can realize by following technical proposal: the slide block in a kind of embroidery machine between tabouret and the support, tabouret is positioned at the top of support, the bottom of tabouret has guide rail one, has guide rail two on the support, this slide block is arranged between above-mentioned guide rail one and the guide rail two, it is characterized in that, described slide block comprises slider frame and is connected the last wheel body and the following wheel body of slider frame upper-lower position, last wheel body is in the guide rail one, following wheel body is in the guide rail two, describedly go up wheel body and following wheel body is connected on the slider frame by connector, connector is provided with and can makes wheel body or descend wheel body to push structure with respect to what slider frame moved.
The tabouret of embroidery machine is used for cloth that clamping need embroider etc.Because the top of slide block is to be connected in the guide rail one of tabouret, and the bottom of slide block is to be connected in the guide rail two of support.More precisely, be the last wheel body of slide block contact with above-mentioned guide rail one and down wheel body contact with guide rail two, under the effect of slide block, tabouret just can be on support exactly mobile.
Owing to have the structure of pushing on the connector, just can make and push structure and push wheel body by regulating connector, and make wheel body being resisted against on the guide rail one tightly, make down wheel body being resisted against on the guide rail two tightly.That is to say, by pushing structure and can eliminate gap and the following gap between wheel body and the guide rail two between wheel body and the guide rail one on the connector.
In the slide block in above-mentioned embroidery machine between tabouret and the support, described connector is a screw.
In the slide block in above-mentioned embroidery machine between tabouret and the support, the described structure of pushing is the eccentric disk that is fixed on the screw, and above-mentioned disk is in wheel body or down in the wheel body and and last wheel body or be down matched in clearance between the wheel body.Screw drives in the disk rotation process, and disk just can be pushed wheel body, makes to take turns physical efficiency being resisted against on the guide rail one tightly.In like manner, such structure also can make lower whorl physical efficiency being resisted against on the guide rail two tightly.
In the slide block in above-mentioned embroidery machine between tabouret and the support, described disk and screw fuse.Such structure, processing and manufacturing are comparatively simple.
In the slide block in above-mentioned embroidery machine between tabouret and the support, the described structure of pushing is for vertically being located at the some push rods in the screw outside, and the outer end of each root push rod all is resisted against wheel body or time wheel body inboard, and its length of adjacent push rod increases gradually or shortens.Screw is in rotation process, and push rod is just pushed wheel body, make to go up wheel physical efficiency being resisted against on the guide rail one tightly.In like manner, such structure can make down wheel body being resisted against on the guide rail two tightly too.
In the slide block in above-mentioned embroidery machine between tabouret and the support, one side of described slider frame is provided with two and goes up wheel body and two following wheel bodys, the opposite side symmetry be provided with wheel body and two following wheel bodys on two other, and wherein go up wheel bodys and following wheel body and push the screw of structure and be connected on the slider frame for two of a side, go up wheel bodys and be connected on the slider frame by common screw for two of opposite side with following wheel body by having off-centre.Can make moving stably of slide block by four last wheel bodys and four following wheel bodys.Simultaneously, the screw that has the structure of pushing in the wherein side setting of slider frame only, like this under the situation that guarantees to regulate gap between wheel body and the guide rail one and the gap between following wheel body and the guide rail two also suitable attenuating cost.
In the slide block in above-mentioned embroidery machine between tabouret and the support, the both sides of described guide rail one are respectively equipped with the guide post that is round bar shape, the above-mentioned cylindrical side that goes up wheel body has the annular recess that matches with guide post, and the annular recess place of going up wheel body contacts with above-mentioned guide post.By such structure, slide block can not be moved up and down with respect to guide rail one.
In the slide block in above-mentioned embroidery machine between tabouret and the support, the both sides of described guide rail two are respectively equipped with the guide post that is round bar shape, the cylindrical side of above-mentioned down wheel body has the annular recess that matches with guide post, and the annular recess place of wheel body contacts with above-mentioned guide post down.By such structure, slide block can not be moved up and down with respect to guide rail two.
Compared with prior art, be the eccentric disk that is located on the screw owing to push structure in the slide block in this embroidery machine between tabouret and the support, disk size is bigger, therefore, it not only can adjust gap between wheel body and the guide rail one and the gap between following wheel body and the guide rail two, and disk is not fragile, makes that the service life of slide block is longer, and stability in use is higher.
Certainly, it just on screw off-centre disk is being set, last wheel body and following wheel body are on disk just acts in slider frame by screw attachment on wheel body or time wheel body.Obviously, its structure is simpler, and cost is lower.
Description of drawings
Fig. 1 is the plan structure schematic diagram of the slide block between tabouret and the support in this embroidery machine.
Fig. 2 is the main TV structure schematic diagram of the slide block between tabouret and the support in this embroidery machine.
Fig. 3 is the structural representation that the slide block between tabouret and the support is connected support and embroiders in this embroidery machine.
Fig. 4 is the C-C sectional structure structural representation along Fig. 3.
Fig. 5 is the A-A sectional structure schematic diagram along Fig. 1.
Fig. 6 is the B-B sectional structure schematic diagram along Fig. 1.
Fig. 7 be among Fig. 5 screw look up structural representation.
Fig. 8 is the broken section structural representation of slide block among the embodiment two.
Fig. 9 be among Fig. 7 screw look up structural representation.
Among the figure, 1, support; 11, guide rail two; 2, tabouret; 21, guide rail one; 3, slide block; 31, slider frame; 32, go up wheel body; 33, annular recess; 34, following wheel body; 4, screw; 5, disk; 6, push rod; 7, guide post.
The specific embodiment
Embodiment one
Shown in Figure 4 as Fig. 1 and Fig. 2 and Fig. 3, embroidery machine comprises support 1 and is positioned at tabouret 2 on the support 1, also is provided with the parts such as syringe needle that are used to embroider on the support 1, and tabouret 2 is used for the cloth that clamping need embroider etc.
The bottom of tabouret 2 is provided with guide rail 1, and the top of support 1 is provided with guide rail two, and the top of slide block 3 is arranged in the guide rail 1 of tabouret 2, and the bottom of slide block 3 is arranged in the guide rail 2 11 of support 1.Slide block 3 is made up of slider frame 31 and wheel body 32 etc., and wheel body 32 is connected on the slider frame 31 by screw 4.
The top of slider frame 31 is provided with four and goes up wheel body 32, and the bottom of slider frame 31 is provided with four following wheel bodys 34; More precisely, last wheel body 32 is arranged in the guide rail 1 of tabouret 2, and following wheel body 34 is arranged in the guide rail 2 11 of support 1.
Slider frame 31 wherein two last wheel bodys 32 and two following wheel bodys 34 of a side is connected on the slider frame 31 by common screw 4, two of opposite side go up wheel bodys 32 and two following wheel bodys 34 are connected on the slider frame 31 by the screw 4 with the structure of pushing, and this is pushed structure and contacts with wheel body 32.
As shown in Figure 5 and Figure 6, push structure and be the eccentric disk 5 that is located on the screw 4, the external diameter of disk 5 is greater than the external diameter of screw 4 junctions.
As can be seen, in case go up when having bigger gap between wheel body 32 and the guide rail 1, rotate the screw 4 with the structure of pushing, disk 5 will be pushed wheel body 32, make to go up wheel body 32 and guide rail 1 being abutted together tightly, and elimination gap between the two.The syndeton of the same wheel body 32 of the syndeton between following wheel body 34 and the guide rail 2 11 and guide rail 1, this does not do and gives unnecessary details again.Obviously, so just make tabouret 2 steadily on support 1, to move accurately.
In addition, for anti-limited slip block 3 moves up and down with respect to support 1, be respectively equipped with the guide post 7 that is round bar shape in the both sides of guide rail 11, the cylindrical side of last wheel body 32 has the annular recess 33 that matches with guide post 7, and annular recess 33 places of wheel body 32 contact with above-mentioned guide post 7.Following wheel body 34 is identical with the structure of last wheel body 32, and also is provided with guide post 7 in guide rail 2 21, and down wheel body 34 is resisted against on the guide post in the guide rail 2 21.
Embodiment two
The structure of present embodiment one and principle are the same substantially with embodiment, different places is to push structure for vertically being located at the some push rods 6 in screw 4 outsides, the outer end of each root push rod 6 all is resisted against on the wheel body 32, and adjacent push rod 6 its length increase gradually or shorten, and sees Fig. 7 and Fig. 8 and shown in Figure 9.
In case when going up the gap that existence is bigger between wheel body 32 and the guide rail 1, turn screw 4, each root push rod 6 will promote wheel body 32, and makes wheel body 32 being resisted against on the guide rail 1 tightly.The structure of following wheel body 34 is identical with last wheel body 32, and this does not do and gives unnecessary details again.