CN210589070U - Wheel assembly tool for 3D printer - Google Patents

Abstract

The utility model relates to a 3D is wheel assembly fixture for printer. This wheel assembly fixture for 3D printer includes the mounting bracket, be equipped with the location axle that is used for going on the setting element that fixes a position and is used for going on fixing a position the bearing that is used for going on the wheel rim on the mounting bracket, the direction is equipped with the depression bar along the up-and-down direction motion on the mounting bracket, the depression bar is located the top of setting element, be equipped with the hole of dodging that is used for dodging the location axle on the depression bar, it is equipped with the handle that is used for driving the depression bar. The wheel rim is positioned through the positioning piece, the positioning shaft is used for positioning the bearing, the wheel rim and the bearing can be quickly positioned, dislocation between the wheel rim and the bearing in the press mounting process is avoided, the assembly defective rate is reduced, and the assembly efficiency of the wheel for the 3D printer is improved. Through set up magnet on the depression bar, when the depression bar went upward, magnet can be with the wheel suction in the constant head tank after the assembly, improved the assembly efficiency of 3D printer wheel.

Description

Wheel assembly tool for 3D printer

Technical Field

The utility model relates to a wheel assembly field especially relates to a 3D is wheel assembly fixture for printer.

Background

The 3D printer is called to change the new creative technology of the future world, not only changes the production modes of a plurality of factories and brings a revolution to the manufacturing industry, but also enters our families in the near future and brings huge changes to production and life.

The V wheel is a common component of the 3D printer and comprises a black polyformaldehyde rim, and a lower bearing, a gasket and an upper bearing which are sequentially assembled in a rim hole from bottom to top. In the traditional V-wheel assembly, a lower bearing and an upper bearing are sequentially hammered into a wheel rim by using a rubber hammer. The direction of the force applied to the bearing by the rubber hammer is unstable, so that the defective rate is very high; and need pound into lower bearing and upper bearing respectively during the assembly, complex operation, production efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a 3D is wheel assembly fixture for printer to use among the solution prior art to glue hammer assembly 3D for printer wheel to exist the defective percentage height, take effect the technical problem of inefficiency.

The utility model discloses a 3D is wheel assembly fixture's for printer technical scheme is:

the utility model provides a 3D is wheel assembly fixture for printer includes the mounting bracket, be equipped with the location axle that is used for going on the setting element of fixing a position and is used for going on fixing a position the bearing to the wheel rim on the mounting bracket, the direction is equipped with the depression bar along the up-and-down direction motion on the mounting bracket, the depression bar is located the top of setting element, be equipped with the hole of dodging that is used for dodging the location axle on the depression bar, it is equipped with the handle that is used for driving the depression bar up.

And the pressing rod is provided with a magnet for sucking the assembled rim and the bearing out of the positioning piece.

The locating piece is a locating plate detachably connected to the mounting frame, a locating groove used for being tightly attached to the outer wall of the wheel rim is formed in the locating plate, and the locating shaft is inserted into the locating groove.

And the side wall of the positioning plate is provided with a notch communicated with the positioning groove.

The lower end of the pressure lever can extend into the positioning groove.

The side of handle is equipped with the spout, be equipped with the slider in the spout, the side of depression bar is articulated fixedly with the slider.

The side of depression bar is equipped with the articulated shaft, articulated shaft and slider fixed connection.

And the mounting frame is provided with a guide groove which is matched with the pressure rod in a guide way.

The end of the handle is hinged with the mounting frame.

The utility model has the advantages that:

1. the wheel rim is positioned through the positioning piece, the positioning shaft is used for positioning the bearing, the wheel rim and the bearing can be quickly positioned, the phenomenon that the wheel rim and the bearing are staggered in the press mounting process is avoided, the assembly defective rate is reduced, the assembly efficiency of the wheel for the 3D printer is improved, and the working efficiency of the 3D printer is further improved.

2. Through set up magnet on the depression bar, when the depression bar went upward, magnet can be with the wheel suction in the constant head tank after the assembly to can take out the wheel after the assembly fast, improved the assembly efficiency of 3D for the printer wheel.

3. The positioning plate is provided with the notch communicated with the positioning groove, so that the bearing and the rim can be conveniently placed in the positioning groove.

4. Through set up the detachable locating plate on the mounting bracket, to the wheel of different models, the mountable has the locating plate of unidimensional constant head tank, makes the utility model discloses can be used to assemble the wheel of multiple model, strengthened the utility model discloses an applicability.

Drawings

Fig. 1 is a first perspective view of the wheel assembly fixture for a 3D printer of the present invention;

fig. 2 is a second perspective view of the wheel assembling tool for the 3D printer of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a use state diagram (before wheel assembly) of the wheel assembly tool for the 3D printer of the present invention;

fig. 5 is a use state diagram (after wheel assembly) of the wheel assembly tool for the 3D printer of the present invention;

FIG. 6 is a schematic view showing a connection relationship between a handle and a pressing rod in a second embodiment of the wheel assembling tool for a 3D printer according to the present invention;

FIG. 7 is a schematic view showing a connection relationship between a handle and a pressing rod in a third embodiment of the wheel assembling tool for a 3D printer according to the present invention;

in the figure: 1-a mounting frame; 2-a handle; 3, positioning a plate; 4-positioning the shaft; 5-a pressure lever; 6-avoiding holes; 7-a magnet; 8-positioning grooves; 9-notch; 10-a guide groove; 11-a lower bearing; 12-a rim; 13-an upper bearing; 14-a mounting frame; 15-a handle; 16-a compression bar; 17-a chute; 18-a mounting frame; 19-a handle; 20-a pressure bar; 21-a chute; 22-sliding block.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses a 3D is concrete embodiment one of wheel assembly fixture for printer, as shown in fig. 1, fig. 2, fig. 3, including mounting bracket 1, mounting bracket 1 includes horizontal part and vertical portion, has locating plate 3 through the mounting screw on the horizontal part, has the constant head tank 8 that runs through both sides about 3 of locating plate on the locating plate 3, and the cell wall of constant head tank 8 is used for pasting tight cooperation with the outer wall of wheel rim 12, and the degree of depth of constant head tank 8 is greater than the thickness of wheel rim 12, and locating plate 3 constitutes the setting element to 12 radial positioning of wheel rim. The locating plate 3 is detachably connected to the mounting frame 1, the locating plate 3 is provided with a plurality of locating grooves 8, and the diameters of the locating grooves 8 in the locating plates 3 correspond to the diameters of the rims 12. During the not unidimensional wheel rim 12 of pressure equipment, will install on mounting bracket 1 with the locating plate 3 of wheel rim 12 adaptation, thereby make the utility model discloses the wheel of the multiple different models of assembly can be applicable to.

The outer wall surface of the positioning plate 3 is provided with a notch 9 which is communicated with the positioning groove 8 in the radial direction, and the bearing, the rim 12 and the gasket can be easily taken and placed through the notch 9. The mounting bracket 1 is fixedly connected with a positioning shaft 4 at the center position of the positioning groove 8, and the diameter of the positioning shaft 4 is equal to the aperture of the bearing and the aperture of the gasket and used for radially positioning the bearing.

The vertical part of the mounting rack 1 is provided with a pressure lever 5 along the up-down direction in a guiding way, and the pressure lever 5 is positioned right above the positioning groove 8. The mounting bracket 1 is provided with a guide groove 10 extending in the vertical direction, and the press rod 5 is provided with a matching part matched with the guide groove 10 in a guiding way. The lower end of the pressure lever 5 is provided with an avoidance hole 6 which is coaxial with the positioning shaft 4 and is used for avoiding a positioning groove 8 when the pressure lever 5 moves downwards. When the pressing rod 5 moves downwards, the lower end of the pressing rod 5 can penetrate into the positioning groove 8, so that the bearing cannot be completely pressed into the rim 12 due to interference with the positioning plate.

In this embodiment, the mounting bracket 1 is rotatably mounted with a handle 2. Specifically, the handle 2 is hinged with the mounting frame 1 through a hinge shaft. The mounting frame 1 is provided with a sliding groove extending along the length direction of the mounting frame 1, and a sliding block 22 is assembled in the sliding groove in a guiding manner. The side of the pressure lever 5 is provided with a hinged shaft, and one end of the hinged shaft, which is far away from the pressure lever 5, is fixed with the sliding block 22, so that the handle 2 drives the pressure lever 5 to move in the up-and-down direction.

The utility model discloses a 3D is wheel assembly fixture's for printer use application principle does: referring to fig. 4 and 5, the lower bearing 11, the washer, the rim 12 and the upper bearing 13 are sequentially sleeved on the positioning shaft 4, the positioning shaft 4 radially positions the bearing and the washer, and the groove wall of the positioning groove 8 is tightly attached to the outer wall of the rim 12 to radially position the rim 12. The handle 2 is pressed downwards, the handle 2 drives the pressure lever 5 to move downwards, and the pressure lever 5 presses the lower bearing 11, the gasket and the upper bearing 13 into the rim 12. After the press fitting is completed, the handle 2 is lifted upwards, the handle 2 drives the pressure lever 5 to move upwards, and the magnet 7 on the pressure lever 5 sucks the assembled rim 12, the upper bearing 13 and the lower bearing 11 out of the positioning groove 8. When needing to assemble the wheel of other models, can pull down the locating plate from mounting bracket 1 to the locating plate of the wheel adaptation of changing dress and needing to assemble.

The utility model discloses a 3D is concrete embodiment two of wheel assembly fixture for printer, refer to fig. 6 and show, lie in with the difference of embodiment one, in this embodiment, the tip of handle 15 is articulated fixed with mounting bracket 14, has the spout 17 that extends along length direction on the handle 15, and the upper end fixedly connected with guiding axle of depression bar 16, the one end that depression bar 16 was kept away from to the guiding axle stretches into to spout 17 in. When the handle 15 rotates, the guide shaft slides along the slide groove 17, and the pressing rod 16 moves in the up-and-down direction. The rest is the same as the first embodiment, and is not described again.

The utility model discloses a 3D is concrete embodiment three of wheel assembly fixture for printer, refer to fig. 7 and show, lie in with the difference of embodiment one, in this embodiment, depression bar 20 is articulated fixed with handle 19's middle part, and handle 19's tip has the spout 21 that extends along length direction, and fixedly connected with stretches into the guiding axle to the spout 21 in on the mounting bracket 18. When the handle 19 rotates, the guide shaft slides in the slide groove 21, and the pressing rod 20 moves in the up-and-down direction. The rest is the same as the first embodiment, and is not described again.

The utility model discloses a 3D is concrete embodiment four of wheel assembly fixture for printer, lie in with the difference of embodiment one, in this embodiment, the handle passes through wire rope with the clamp plate and is connected, and during the handle that pushes down, the handle promotes the depression bar down, and the back is accomplished in the pressure equipment, lifts the handle, and wire rope drives the depression bar and goes upward. The rest is the same as the first embodiment, and is not described again.

The utility model discloses a 3D is concrete embodiment five of wheel assembly fixture for printer, lie in with the difference of embodiment one, in this embodiment, the setting element includes the jack catch of three circumference interval equipartition, and three jack catch is laminated with the outer wall of wheel rim respectively for to the radial location of wheel rim. The rest is the same as the first embodiment, and is not described again.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a 3D is wheel assembly fixture for printer which characterized in that: including mounting bracket (1), be equipped with on mounting bracket (1) and be used for carrying out the setting element of fixing a position and be used for carrying out the location axle (4) of fixing a position to the bearing that are used for going on the wheel rim, the direction is equipped with depression bar (5) along the up-and-down direction motion on mounting bracket (1), depression bar (5) are located the top of setting element, be equipped with on depression bar (5) and be used for dodging hole (6) of dodging location axle (4), it is equipped with handle (2) that are used for driving depression bar (5) up-and.

2. The wheel assembly fixture for the 3D printer according to claim 1, characterized in that: and the pressing rod (5) is provided with a magnet (7) for sucking the assembled rim and the bearing out of the positioning piece.

3. The wheel assembling tool for the 3D printer according to claim 1 or 2, characterized in that: the locating piece is a locating plate (3) detachably connected to the mounting frame (1), a locating groove (8) used for being tightly attached to the outer wall of the wheel rim is formed in the locating plate (3), and the locating shaft (4) is inserted into the locating groove (8).

4. The wheel assembling tool for the 3D printer according to claim 3, characterized in that: and a notch (9) which is communicated with the positioning groove (8) in the radial direction is arranged on the outer side wall of the positioning plate (3).

5. The wheel assembling tool for the 3D printer according to claim 3, characterized in that: the lower end of the pressure lever (5) can extend into the positioning groove (8).

6. The wheel assembling tool for the 3D printer according to claim 1 or 2, characterized in that: the side of handle (2) is equipped with the spout, be equipped with slider (22) in the spout, the side and the slider of depression bar (5) are articulated fixed.

7. The wheel assembling tool for the 3D printer according to claim 6, characterized in that: the side of the pressure lever (5) is provided with a hinged shaft, and the hinged shaft is fixedly connected with the sliding block (22).

8. The wheel assembling tool for the 3D printer according to claim 1 or 2, characterized in that: and a guide groove which is matched with the pressure lever (5) in a guiding way is arranged on the mounting rack (1).

9. The wheel assembling tool for the 3D printer according to claim 1 or 2, characterized in that: the end part of the handle (2) is hinged with the mounting frame (1).

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