Linear bearing lifting mechanism and laser

Abstract

The linear bearing lifting mechanism comprises a connecting piece, a mounting piece, a driving assembly and a sliding assembly, the sliding assembly comprises a sliding rail and a linear bearing, the connecting piece is provided with the sliding rail, the mounting piece is provided with the linear bearing, and the sliding rail is in sliding connection with the linear bearing. The driving assembly comprises a driving motor, a first toothed piece and a second toothed piece, the driving motor is installed on the connecting piece and connected with the first toothed piece, the second toothed piece is installed on the installing piece, the first toothed piece and the second toothed piece are connected in an engaged mode, and the driving motor drives the first toothed piece to rotate; the first toothed part drives the second toothed part to move in the extending direction of the sliding rail, the second toothed part drives the mounting part to move in the extending direction of the sliding rail, and through the arrangement of the first toothed part and the second toothed part, due to the meshing transmission mode of the first toothed part and the second toothed part, the transmission efficiency can be improved, the laser can move more quickly, and the laser can move more conveniently. Therefore, the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser equipment, in particular to a linear bearing lifting mechanism and a laser. Background Art

[0002] A laser is a device that can emit lasers. During the use of the laser, a lifting mechanism is usually set to adjust the position of the laser. At present, the existing lifting mechanisms for adjusting the laser mostly use a lead screw transmission structure. Due to the short lead of the lead screw, even if the motor rotates at a faster speed, the movement speed of the laser is not ideal, which affects work efficiency. Utility Model Content

[0003] Based on this, it is necessary to provide a linear bearing lifting mechanism and a laser, aiming to solve the technical problem that most of the existing lifting mechanisms for adjusting lasers use a lead screw transmission structure. Due to the short lead of the lead screw, even if the motor rotates at a faster speed, the movement speed of the laser is not ideal, thus affecting work efficiency.

[0004] In a first aspect, the utility model provides a linear bearing lifting mechanism, the linear bearing lifting mechanism comprises a connecting member, a mounting member, a driving assembly and a sliding assembly, the sliding assembly comprises a slide rail and a linear bearing, the connecting member is equipped with the slide rail and is used to install a frame, the mounting member is equipped with the linear bearing and is used to install a laser head, the slide rail and the linear bearing are slidably connected, the driving assembly comprises a driving motor, a first toothed member and a second toothed member, the driving motor is installed on the connecting member and connected to the first toothed member, the second toothed member is installed on the mounting member, and the first toothed member and the second toothed member are meshedly connected;

[0005] The driving motor drives the first toothed member to rotate, the first toothed member can drive the second toothed member to move along the extension direction of the slide rail, and the second toothed member drives the mounting member to move along the extension direction of the slide rail.

[0006] In one embodiment, the first toothed member is a toothed synchronous wheel, the second toothed member is a toothed synchronous belt, and the drive motor drives the toothed synchronous wheel to drive the toothed synchronous belt to move along the extension direction of the slide rail.

[0007] In one embodiment, the mounting member is provided with a fixer, and the fixer is used to fix the toothed synchronous belt on the mounting member.

[0008] In one embodiment, two of the fixing devices are provided and are symmetrically arranged on both sides of the mounting member.

[0009] In one embodiment, the fixer is provided with a fixing groove, and the fixing groove includes a first groove surface and a second groove surface, and the first groove surface is provided with a toothed protrusion facing the second groove surface, and the toothed protrusion and the second groove surface clamp the toothed synchronous belt in the fixing groove.

[0010] In one embodiment, the drive assembly further includes a belt press bearing and a connecting shaft, wherein the connecting shaft is mounted on the connecting member and is rotationally connected to the belt press bearing, and the belt press bearing can squeeze the toothed synchronous belt toward the toothed synchronous wheel.

[0011] In one of the embodiments, two connecting shafts are provided and are symmetrically arranged on both sides of the toothed synchronous wheel, and two belt pressing bearings are provided and are arranged one-to-one corresponding to the connecting shafts.

[0012] In one embodiment, the first toothed member is a gear, the second toothed member is a rack, and the driving motor drives the gear to drive the rack to move along the extension direction of the slide rail.

[0013] In one of the embodiments, two slide rails are provided and symmetrically arranged on both sides of the connecting member, and two linear bearings are provided and arranged one-to-one corresponding to the connecting member.

[0014] In a second aspect, the utility model further provides a laser, which includes the linear bearing lifting mechanism of any of the above embodiments.

[0015] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0016] The utility model adopts a linear bearing lifting mechanism and a laser, wherein a connecting piece of the linear bearing lifting mechanism is installed with a slide rail and is used to install a frame, a mounting piece is installed with a linear bearing and is used to install a laser head, the slide rail and the linear bearing are slidably connected, so that the mounting piece can move relative to the connecting piece, a driving motor is installed on the connecting piece and is connected to a first toothed piece, a second toothed piece is installed on the mounting piece, the first toothed piece and the second toothed piece are meshingly connected, the driving motor drives the first toothed piece to rotate, the first toothed piece can drive the second toothed piece to move along the extension direction of the slide rail, the second toothed piece drives the mounting piece to move along the extension direction of the slide rail, so that the laser can be lifted and lowered, and by arranging the first toothed piece and the second toothed piece, due to the meshing transmission mode of the first toothed piece and the second toothed piece, the transmission efficiency can be improved, so that the laser can move faster, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] in:

[0019] Figure 1 Schematic diagram of an axonometric view of a linear bearing lifting mechanism in one embodiment.

[0020] Figure 2 for Figure 1 Schematic diagram of the connecting parts, driving components and sliding components in the linear bearing lifting mechanism shown.

[0021] Figure 3 for Figure 1 Schematic diagram of the mounting components, drive assembly and sliding assembly in the linear bearing lifting mechanism shown.

[0022] Figure 4 for Figure 3 The diagram shows a partial enlarged schematic diagram of part A in the linear bearing lifting mechanism.

[0023] Figure 5 Schematic diagram of an exploded view of a linear bearing lifting mechanism in yet another embodiment.

[0024] Reference numerals:

[0025] 1. Connectors;

[0026] 2. Mounting member; 21. Fixer; 211. Fixing groove; 2111. First groove surface; 2112. Second groove surface; 2113. Tooth-shaped protrusion;

[0027] 3. Driving assembly; 31. Driving motor; 32. First toothed member; 33. Second toothed member; 34. Belt pressing bearing; 35. Connecting shaft;

[0028] 4. Sliding assembly; 41. Slide rail; 42. Linear bearing. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present utility model, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when used. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present utility model.

[0032] In addition, the terms “first”, “second”, etc., if used, are merely used to distinguish between the descriptions and should not be understood as indicating or implying relative importance.

[0033] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.

[0034] Please combine Figures 1 to 5 Now, the linear bearing lifting mechanism provided by the utility model is described. The linear bearing lifting mechanism is used in a laser.

[0035] The linear bearing lifting mechanism includes a connecting member 1, a mounting member 2, a driving assembly 3 and a sliding assembly 4. The sliding assembly 4 includes a slide rail 41 and a linear bearing 42. The connecting member 1 is equipped with the slide rail 41 and is used to install the frame. The mounting member 2 is equipped with the linear bearing 42 and is used to install the laser head. The slide rail 41 and the linear bearing 42 are slidably connected. The driving assembly 3 includes a driving motor 31, a first toothed member 32 and a second toothed member 33. The driving motor 31 is installed on the connecting member 1 and is connected to the first toothed member 32. The second toothed member 33 is installed on the mounting member 2. The first toothed member 32 and the second toothed member 33 are meshed and connected.

[0036] In this embodiment, the driving motor 31 drives the first toothed member 32 to rotate, the first toothed member 32 can drive the second toothed member 33 to move along the extension direction of the slide rail 41 , and the second toothed member 33 drives the mounting member 2 to move along the extension direction of the slide rail 41 .

[0037] It can be understood that the connecting member 1 of the linear bearing lifting mechanism is equipped with a slide rail 41 and is used to install the frame. The mounting member 2 is equipped with a linear bearing 42 and is used to install the laser head. The slide rail 41 and the linear bearing 42 are slidably connected, so that the mounting member 2 can move relative to the connecting member 1. The driving motor 31 is installed on the connecting member 1 and is connected to the first toothed member 32. The second toothed member 33 is installed on the mounting member 2. The first toothed member 32 and the second toothed member 33 are meshingly connected. The driving motor 31 drives the first toothed member 32 to rotate. The first toothed member 32 can drive the second toothed member 33 to move along the extension direction of the slide rail 41. The second toothed member 33 drives the mounting member 2 to move along the extension direction of the slide rail 41, so that the laser can be lifted and lowered. By setting the first toothed member 32 and the second toothed member 33, due to the meshing transmission mode of the first toothed member 32 and the second toothed member 33, the transmission efficiency can be improved, so that the laser can move faster, thereby improving work efficiency.

[0038] In one embodiment, if Figures 1 to 4 As shown, the first toothed member 32 is a toothed synchronous wheel, the second toothed member 33 is a toothed synchronous belt, and the driving motor 31 drives the toothed synchronous wheel to drive the toothed synchronous belt to move along the extension direction of the slide rail 41. In this way, the toothed synchronous belt can drive the mounting member 2 to move, and the mounting member 2 drives the laser head to move.

[0039] In this embodiment, the mounting member 2 is provided with a fixture 21, and the fixture 21 is used to fix the toothed synchronous belt on the mounting member 2. By providing the fixture 21, the fixture 21 can stably mount the toothed synchronous belt on the mounting member 2.

[0040] Further, two fixing devices 21 are provided and symmetrically arranged on both sides of the mounting member 2. The fixing devices 21 fix the two ends of the toothed synchronous belt on the mounting member 2, so that the toothed synchronous wheel can drive the toothed synchronous belt to move, and the toothed synchronous belt drives the mounting member 2 to move.

[0041] Specifically, the fixture 21 is provided with a fixing groove 211, and the fixing groove 211 includes a first groove surface 2111 and a second groove surface 2112. The first groove surface 2111 is provided with a toothed protrusion 2113 facing the second groove surface 2112, and the toothed protrusion 2113 and the second groove surface 2112 clamp the toothed synchronous belt in the fixing groove 211. Since the toothed synchronous belt is made of a flexible material, the toothed synchronous belt is interference-fitted between the toothed protrusion 2113 and the second groove surface 2112, so that the toothed protrusion 2113 and the second groove surface 2112 can clamp the toothed synchronous belt in the fixing groove 211.

[0042] In one embodiment, if Figure 2 and Figure 3As shown, the driving assembly 3 also includes a belt pressing bearing 34 and a connecting shaft 35. The connecting shaft 35 is mounted on the connecting member 1 and is rotatably connected to the belt pressing bearing 34. The belt pressing bearing 34 can press the toothed synchronous belt toward the toothed synchronous wheel. The belt pressing bearing 34 can rotate on the connecting shaft 35. The belt pressing bearing 34 can press the toothed synchronous belt close to the toothed synchronous wheel, thereby increasing the contact area between the toothed synchronous wheel and the toothed synchronous belt to avoid slipping.

[0043] In this embodiment, two connecting shafts 35 are provided and symmetrically arranged on both sides of the toothed synchronous wheel, and two belt pressing bearings 34 are provided and arranged one-to-one with the connecting shafts 35. In this way, the contact area between the toothed synchronous wheel and the toothed synchronous belt can be further increased.

[0044] In one embodiment, if Figure 5 As shown, the first toothed member 32 is a gear, the second toothed member 33 is a rack, and the driving motor 31 drives the gear to drive the rack to move along the extension direction of the slide rail 41. In this way, the gear can drive the rack to move, and the rack drives the mounting member 2 to move.

[0045] In one embodiment, if Figures 1 to 3 As shown, two slide rails 41 are provided and symmetrically arranged on both sides of the connecting member 1, and two linear bearings 42 are provided and arranged one by one with the connecting member 1. By providing two slide rails 41 and two linear bearings 42, the stability of the relative movement between the mounting member 2 and the connecting member 1 can be increased.

[0046] The utility model further provides a laser, which includes the linear bearing 42 lifting mechanism of any of the above embodiments.

[0047] It can be understood that the laser in this embodiment uses the above-mentioned linear bearing lifting mechanism, the connecting member 1 of the linear bearing lifting mechanism is equipped with a slide rail 41 and is used to install the frame, the mounting member 2 is equipped with a linear bearing 42 and is used to install the laser head, the slide rail 41 and the linear bearing 42 are slidably connected, so that the mounting member 2 can move relative to the connecting member 1, the driving motor 31 is installed on the connecting member 1 and is connected to the first toothed member 32, the second toothed member 33 is installed on the mounting member 2, the first toothed member 32 and the second toothed member 33 are meshed and connected, the driving motor 31 drives the first toothed member 32 to rotate, the first toothed member 32 can drive the second toothed member 33 to move along the extension direction of the slide rail 41, the second toothed member 33 drives the mounting member 2 to move along the extension direction of the slide rail 41, so that the laser can be lifted and lowered, by setting the first toothed member 32 and the second toothed member 33, due to the meshing transmission mode of the first toothed member 32 and the second toothed member 33, the transmission efficiency can be improved, so that the laser can move faster, thereby improving work efficiency.

[0048] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0049] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. A linear bearing lifting mechanism, characterized in that: The linear bearing lifting mechanism comprises a connecting member, a mounting member, a driving assembly and a sliding assembly, wherein the sliding assembly comprises a slide rail and a linear bearing, wherein the connecting member is provided with the slide rail and is used for mounting a frame, wherein the mounting member is provided with the linear bearing and is used for mounting a laser head, wherein the slide rail and the linear bearing are slidably connected, wherein the driving assembly comprises a driving motor, a first toothed member and a second toothed member, wherein the driving motor is mounted on the connecting member and is connected to the first toothed member, wherein the second toothed member is mounted on the mounting member, and wherein the first toothed member and the second toothed member are meshingly connected; The driving motor drives the first toothed member to rotate, the first toothed member can drive the second toothed member to move along the extension direction of the slide rail, and the second toothed member drives the mounting member to move along the extension direction of the slide rail.

2. The linear bearing lifting mechanism according to claim 1, characterized in that: The first toothed member is a toothed synchronous wheel, the second toothed member is a toothed synchronous belt, and the driving motor drives the toothed synchronous wheel to drive the toothed synchronous belt to move along the extension direction of the slide rail.

3. The linear bearing lifting mechanism according to claim 2, characterized in that: The mounting member is provided with a fixer, and the fixer is used to fix the toothed synchronous belt on the mounting member.

4. The linear bearing lifting mechanism according to claim 3, characterized in that: The fixing devices are provided with two and are symmetrically arranged on both sides of the mounting member.

5. The linear bearing lifting mechanism according to claim 4, characterized in that: The fixer is provided with a fixing groove, and the fixing groove includes a first groove surface and a second groove surface. The first groove surface is provided with a toothed protrusion facing the second groove surface. The toothed protrusion and the second groove surface clamp the toothed synchronous belt in the fixing groove.

6. The linear bearing lifting mechanism according to claim 2, characterized in that: The driving assembly also includes a belt pressure bearing and a connecting shaft. The connecting shaft is installed on the connecting piece and is rotatably connected to the belt pressure bearing. The belt pressure bearing can squeeze the toothed synchronous belt toward the toothed synchronous wheel.

7. The linear bearing lifting mechanism according to claim 6, characterized in that: The connecting shafts are provided with two and are symmetrically arranged on both sides of the toothed synchronous wheel. The belt pressing bearings are provided with two and are arranged in one-to-one correspondence with the connecting shafts.

8. The linear bearing lifting mechanism according to claim 1, characterized in that: The first toothed member is a gear, the second toothed member is a rack, and the driving motor drives the gear to drive the rack to move along the extension direction of the slide rail.

9. The linear bearing lifting mechanism according to claim 1, characterized in that: The slide rails are provided with two and are symmetrically arranged on both sides of the connecting member. The linear bearings are provided with two and are arranged in one-to-one correspondence with the connecting member.

10. A laser, characterized in that: The laser includes a linear bearing lifting mechanism as described in any one of claims 1-9.

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